diff --git a/boards/cbunmanned/h753-som/TEST_RESULTS.md b/boards/cbunmanned/h753-som/TEST_RESULTS.md new file mode 100644 index 0000000000..6ef7732021 --- /dev/null +++ b/boards/cbunmanned/h753-som/TEST_RESULTS.md @@ -0,0 +1,37 @@ +# CBUnmanned H753-SOM Test Results + +## Working + +- [x] Console (UART5, PC12/PD2) +- [x] ADC (battery voltage/current) +- [x] ICM42670P IMU #1 (SPI4, CS PE4) - correct orientation +- [x] ICM42670P IMU #2 (SPI4, CS PE15) - correct orientation +- [x] LPS22HB barometer (I2C1) +- [x] USB CDC ACM / QGC auto-connect + +## Not Yet Tested + +### Serial Ports +- [x] TEL1 - USART2 (/dev/ttyS0) PD5 TX / PA3 RX + flow control (PA0 CTS / PD4 RTS) +- [x] GPS1 - USART3 (/dev/ttyS1) PD8 TX / PD9 RX +- [x] GPS2 - UART4 (/dev/ttyS2) PC10 TX / PC11 RX +- [x] RC - USART6 (/dev/ttyS4) PC6 TX / PC7 RX +- [x] TEL2 - UART7 (/dev/ttyS5) PE8 TX / PE7 RX + flow control (PE10 CTS / PE9 RTS) +- [x] TEL3 - UART8 (/dev/ttyS6) PE1 TX / PE0 RX + flow control (PD14 CTS / PD15 RTS) + +### Other Peripherals +- [x] PWM outputs (9 channels: TIM1 CH2/3/4, TIM2 CH3/1, TIM3 CH1/3/4, TIM4 CH2) +- [x] CAN1 (PD0 RX / PD1 TX) +- [x] CAN2 (PB5 RX / PB6 TX) +- [x] I2C3 external (PA8 SCL / PC9 SDA) - GPS1 compass +- [x] I2C4 external (PD12 SCL / PD13 SDA) - GPS2 compass +- [x] SD card (SDMMC2) +- [ ] Ethernet (DP83825IRMQR PHY) - requires separate SOM, not installed +- [x] Flash parameter storage (sectors 14-15) +- [x] LED (PB2) +- [x] Bootloader + +## Known Issues + +- CAN transceivers require 5V power supply; USB-only power (4.5V after diode drop) is insufficient +- Ethernet PHY is on a separate SOM; not yet tested diff --git a/boards/cbunmanned/h753-som/bootloader.px4board b/boards/cbunmanned/h753-som/bootloader.px4board new file mode 100644 index 0000000000..19b6e662be --- /dev/null +++ b/boards/cbunmanned/h753-som/bootloader.px4board @@ -0,0 +1,3 @@ +CONFIG_BOARD_TOOLCHAIN="arm-none-eabi" +CONFIG_BOARD_ARCHITECTURE="cortex-m7" +CONFIG_BOARD_ROMFSROOT="" diff --git a/boards/cbunmanned/h753-som/default.px4board b/boards/cbunmanned/h753-som/default.px4board new file mode 100644 index 0000000000..ed2c84e12a --- /dev/null +++ b/boards/cbunmanned/h753-som/default.px4board @@ -0,0 +1,80 @@ +CONFIG_BOARD_TOOLCHAIN="arm-none-eabi" +CONFIG_BOARD_ARCHITECTURE="cortex-m7" +CONFIG_BOARD_SERIAL_GPS1="/dev/ttyS1" +CONFIG_BOARD_SERIAL_GPS2="/dev/ttyS2" +CONFIG_BOARD_SERIAL_TEL1="/dev/ttyS0" +CONFIG_BOARD_SERIAL_TEL2="/dev/ttyS5" +CONFIG_BOARD_SERIAL_TEL3="/dev/ttyS6" +CONFIG_BOARD_SERIAL_RC="/dev/ttyS4" +CONFIG_DRIVERS_ADC_BOARD_ADC=y +CONFIG_DRIVERS_BAROMETER_LPS22HB=y +CONFIG_DRIVERS_BATT_SMBUS=y +CONFIG_DRIVERS_CDCACM_AUTOSTART=y +CONFIG_COMMON_DIFFERENTIAL_PRESSURE=y +CONFIG_COMMON_DISTANCE_SENSOR=y +CONFIG_DRIVERS_DSHOT=y +CONFIG_DRIVERS_GPS=y +CONFIG_DRIVERS_IMU_INVENSENSE_ICM42670P=y +CONFIG_COMMON_MAGNETOMETER=y +CONFIG_DRIVERS_MAGNETOMETER_ISENTEK_IST8310=y +CONFIG_DRIVERS_PWM_OUT=y +CONFIG_DRIVERS_RC_INPUT=y +CONFIG_COMMON_TELEMETRY=y +CONFIG_DRIVERS_UAVCAN=y +CONFIG_BOARD_UAVCAN_INTERFACES=2 +CONFIG_BOARD_ETHERNET=y +CONFIG_MODULES_AIRSPEED_SELECTOR=y +CONFIG_MODULES_BATTERY_STATUS=y +CONFIG_MODULES_COMMANDER=y +CONFIG_MODULES_CONTROL_ALLOCATOR=y +CONFIG_MODULES_DATAMAN=y +CONFIG_MODULES_EKF2=y +# CONFIG_EKF2_AUX_GLOBAL_POSITION is not set +# CONFIG_EKF2_AUXVEL is not set +# CONFIG_EKF2_BARO_COMPENSATION is not set +# CONFIG_EKF2_DRAG_FUSION is not set +# CONFIG_EKF2_GNSS_YAW is not set +# CONFIG_EKF2_SIDESLIP is not set +CONFIG_MODULES_ESC_BATTERY=y +CONFIG_MODULES_EVENTS=y +CONFIG_MODULES_FLIGHT_MODE_MANAGER=y +CONFIG_MODULES_FW_ATT_CONTROL=y +CONFIG_MODULES_FW_AUTOTUNE_ATTITUDE_CONTROL=y +CONFIG_MODULES_FW_MODE_MANAGER=y +CONFIG_MODULES_FW_LATERAL_LONGITUDINAL_CONTROL=y +CONFIG_MODULES_FW_RATE_CONTROL=y +CONFIG_MODULES_GIMBAL=y +CONFIG_MODULES_GYRO_CALIBRATION=y +CONFIG_MODULES_GYRO_FFT=y +CONFIG_MODULES_LAND_DETECTOR=y +CONFIG_MODULES_LANDING_TARGET_ESTIMATOR=y +CONFIG_MODULES_LOAD_MON=y +CONFIG_MODULES_LOGGER=y +CONFIG_MODULES_MAG_BIAS_ESTIMATOR=y +CONFIG_MODULES_MANUAL_CONTROL=y +CONFIG_MODULES_MAVLINK=y +CONFIG_MODULES_MC_ATT_CONTROL=y +CONFIG_MODULES_MC_AUTOTUNE_ATTITUDE_CONTROL=y +CONFIG_MODULES_MC_HOVER_THRUST_ESTIMATOR=y +CONFIG_MODULES_MC_POS_CONTROL=y +CONFIG_MODULES_MC_RATE_CONTROL=y +CONFIG_MODULES_NAVIGATOR=y +CONFIG_MODULES_RC_UPDATE=y +CONFIG_MODULES_SENSORS=y +CONFIG_MODULES_VTOL_ATT_CONTROL=y +CONFIG_SYSTEMCMDS_BSONDUMP=y +CONFIG_SYSTEMCMDS_DMESG=y +CONFIG_SYSTEMCMDS_HARDFAULT_LOG=y +CONFIG_SYSTEMCMDS_MFT=y +CONFIG_SYSTEMCMDS_NSHTERM=y +CONFIG_SYSTEMCMDS_PARAM=y +CONFIG_SYSTEMCMDS_PERF=y +CONFIG_SYSTEMCMDS_REBOOT=y +CONFIG_SYSTEMCMDS_SYSTEM_TIME=y +CONFIG_SYSTEMCMDS_TOP=y +CONFIG_SYSTEMCMDS_TUNE_CONTROL=y +CONFIG_SYSTEMCMDS_UORB=y +CONFIG_SYSTEMCMDS_USB_CONNECTED=y +CONFIG_SYSTEMCMDS_VER=y +CONFIG_SYSTEMCMDS_TOPIC_LISTENER=y +CONFIG_SYSTEMCMDS_WORK_QUEUE=y diff --git a/boards/cbunmanned/h753-som/extras/cbunmanned_h753-som_bootloader.bin b/boards/cbunmanned/h753-som/extras/cbunmanned_h753-som_bootloader.bin new file mode 100755 index 0000000000..71b9c36fce Binary files /dev/null and b/boards/cbunmanned/h753-som/extras/cbunmanned_h753-som_bootloader.bin differ diff --git a/boards/cbunmanned/h753-som/firmware.prototype b/boards/cbunmanned/h753-som/firmware.prototype new file mode 100644 index 0000000000..592f64bf05 --- /dev/null +++ b/boards/cbunmanned/h753-som/firmware.prototype @@ -0,0 +1,13 @@ +{ + "board_id": 1302, + "magic": "PX4FWv1", + "description": "Firmware for the CBUnmanned H753-SOM board", + "image": "", + "build_time": 0, + "summary": "CBUnmanned-H753-SOM", + "version": "0.1", + "image_size": 0, + "image_maxsize": 1835008, + "git_identity": "", + "board_revision": 0 +} diff --git a/boards/cbunmanned/h753-som/init/rc.board_defaults b/boards/cbunmanned/h753-som/init/rc.board_defaults new file mode 100644 index 0000000000..2b9bbe671a --- /dev/null +++ b/boards/cbunmanned/h753-som/init/rc.board_defaults @@ -0,0 +1,10 @@ +#!/bin/sh +# +# CBUnmanned H753-SOM specific board defaults +#------------------------------------------------------------------------------ + +param set-default BAT1_V_DIV 20.4 +param set-default BAT1_A_PER_V 64 + +# system_power unavailable +param set-default CBRK_SUPPLY_CHK 894281 diff --git a/boards/cbunmanned/h753-som/init/rc.board_sensors b/boards/cbunmanned/h753-som/init/rc.board_sensors new file mode 100644 index 0000000000..39e1a594a6 --- /dev/null +++ b/boards/cbunmanned/h753-som/init/rc.board_sensors @@ -0,0 +1,15 @@ +#!/bin/sh +# +# CBUnmanned H753-SOM specific board sensors init +#------------------------------------------------------------------------------ + +board_adc start + +# IMU1 on SPI4 +icm42670p -s -b 4 -c 4 start + +# IMU2 on SPI4 (second device) +icm42670p -s -b 4 -c 15 start + +# Barometer on I2C1 (internal) +lps22hb -I start diff --git a/boards/cbunmanned/h753-som/nuttx-config/bootloader/defconfig b/boards/cbunmanned/h753-som/nuttx-config/bootloader/defconfig new file mode 100644 index 0000000000..d409c660bd --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/bootloader/defconfig @@ -0,0 +1,90 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_DEV_CONSOLE is not set +# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set +# CONFIG_SPI_EXCHANGE is not set +# CONFIG_STM32H7_SYSCFG is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD_CUSTOM=y +CONFIG_ARCH_BOARD_CUSTOM_DIR="../../../../boards/cbunmanned/h753-som/nuttx-config" +CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y +CONFIG_ARCH_BOARD_CUSTOM_NAME="px4" +CONFIG_ARCH_CHIP="stm32h7" +CONFIG_ARCH_CHIP_STM32H753VI=y +CONFIG_ARCH_CHIP_STM32H7=y +CONFIG_ARCH_INTERRUPTSTACK=768 +CONFIG_ARMV7M_BASEPRI_WAR=y +CONFIG_ARMV7M_ICACHE=y +CONFIG_ARMV7M_MEMCPY=y +CONFIG_ARMV7M_USEBASEPRI=y +CONFIG_BOARDCTL=y +CONFIG_BOARDCTL_RESET=y +CONFIG_BOARD_ASSERT_RESET_VALUE=0 +CONFIG_BOARD_INITTHREAD_PRIORITY=254 +CONFIG_BOARD_LATE_INITIALIZE=y +CONFIG_BOARD_LOOPSPERMSEC=22114 +CONFIG_BOARD_RESET_ON_ASSERT=2 +CONFIG_CDCACM=y +CONFIG_CDCACM_IFLOWCONTROL=y +CONFIG_CDCACM_PRODUCTID=0x14C6 +CONFIG_CDCACM_PRODUCTSTR="PX4 BL CBU H753-SOM" +CONFIG_CDCACM_RXBUFSIZE=600 +CONFIG_CDCACM_TXBUFSIZE=12000 +CONFIG_CDCACM_VENDORID=0x16D0 +CONFIG_CDCACM_VENDORSTR="CBUnmanned" +CONFIG_DEBUG_FULLOPT=y +CONFIG_DEBUG_SYMBOLS=y +CONFIG_DEBUG_TCBINFO=y +CONFIG_DEFAULT_SMALL=y +CONFIG_EXPERIMENTAL=y +CONFIG_FDCLONE_DISABLE=y +CONFIG_FDCLONE_STDIO=y +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_IDLETHREAD_STACKSIZE=750 +CONFIG_INIT_ENTRYPOINT="bootloader_main" +CONFIG_INIT_STACKSIZE=3194 +CONFIG_LIBC_FLOATINGPOINT=y +CONFIG_LIBC_LONG_LONG=y +CONFIG_LIBC_STRERROR=y +CONFIG_MEMSET_64BIT=y +CONFIG_MEMSET_OPTSPEED=y +CONFIG_PREALLOC_TIMERS=50 +CONFIG_PTHREAD_STACK_MIN=512 +CONFIG_RAM_SIZE=245760 +CONFIG_RAM_START=0x20010000 +CONFIG_RAW_BINARY=y +CONFIG_SERIAL_TERMIOS=y +CONFIG_SIG_DEFAULT=y +CONFIG_SIG_SIGALRM_ACTION=y +CONFIG_SIG_SIGUSR1_ACTION=y +CONFIG_SIG_SIGUSR2_ACTION=y +CONFIG_SPI=y +CONFIG_STACK_COLORATION=y +CONFIG_START_DAY=30 +CONFIG_START_MONTH=11 +CONFIG_STDIO_BUFFER_SIZE=32 +CONFIG_STM32H7_BKPSRAM=y +CONFIG_STM32H7_DMA1=y +CONFIG_STM32H7_OTGFS=y +CONFIG_STM32H7_PROGMEM=y +CONFIG_STM32H7_SERIAL_DISABLE_REORDERING=y +CONFIG_STM32H7_TIM1=y +CONFIG_STM32H7_USART2=y +CONFIG_SYSTEMTICK_HOOK=y +CONFIG_SYSTEM_CDCACM=y +CONFIG_TASK_NAME_SIZE=24 +CONFIG_TTY_SIGINT=y +CONFIG_TTY_SIGINT_CHAR=0x03 +CONFIG_TTY_SIGTSTP=y +CONFIG_USART2_RXBUFSIZE=600 +CONFIG_USART2_TXBUFSIZE=300 +CONFIG_USBDEV=y +CONFIG_USBDEV_BUSPOWERED=y +CONFIG_USBDEV_MAXPOWER=500 +CONFIG_USEC_PER_TICK=1000 diff --git a/boards/cbunmanned/h753-som/nuttx-config/include/board.h b/boards/cbunmanned/h753-som/nuttx-config/include/board.h new file mode 100644 index 0000000000..d57e9d72aa --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/include/board.h @@ -0,0 +1,411 @@ +/************************************************************************************ + * + * Copyright (C) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ +#pragma once + +#include "board_dma_map.h" + +#include + +#ifndef __ASSEMBLY__ +# include +#endif + +#include "stm32_rcc.h" +#include "stm32_sdmmc.h" + +/* Clocking *************************************************************************/ +/* The CBUnmanned H753-SOM provides the following clock sources: + * + * X1: 16 MHz crystal for HSE + * + * So we have these clock source available within the STM32 + * + * HSI: 16 MHz RC factory-trimmed + * HSE: 16 MHz crystal for HSE + */ + +#define STM32_BOARD_XTAL 16000000ul + +#define STM32_HSI_FREQUENCY 16000000ul +#define STM32_LSI_FREQUENCY 32000 +#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL +#define STM32_LSE_FREQUENCY 32768 + +/* Main PLL Configuration. + * + * PLL source is HSE = 16,000,000 + * + * PLL_VCOx = (STM32_HSE_FREQUENCY / PLLM) * PLLN + * Subject to: + * + * 1 <= PLLM <= 63 + * 4 <= PLLN <= 512 + * 150 MHz <= PLL_VCOL <= 420MHz + * 192 MHz <= PLL_VCOH <= 836MHz + * + * SYSCLK = PLL_VCO / PLLP + * CPUCLK = SYSCLK / D1CPRE + * Subject to + * + * PLLP1 = {2, 4, 6, 8, ..., 128} + * PLLP2,3 = {2, 3, 4, ..., 128} + * CPUCLK <= 480 MHz + */ + +#define STM32_BOARD_USEHSE + +#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE + +/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR + * + * PLL1_VCO = (16,000,000 / 1) * 60 = 960 MHz + * + * PLL1P = PLL1_VCO/2 = 960 MHz / 2 = 480 MHz + * PLL1Q = PLL1_VCO/4 = 960 MHz / 4 = 240 MHz + * PLL1R = PLL1_VCO/8 = 960 MHz / 8 = 120 MHz + */ + +#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE | \ + RCC_PLLCFGR_PLL1RGE_4_8_MHZ | \ + RCC_PLLCFGR_DIVP1EN | \ + RCC_PLLCFGR_DIVQ1EN | \ + RCC_PLLCFGR_DIVR1EN) +#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(1) +#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(60) +#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2) +#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4) +#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8) + +#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 1) * 60) +#define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2) +#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4) +#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 8) + +/* PLL2 */ + +#define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE | \ + RCC_PLLCFGR_PLL2RGE_4_8_MHZ | \ + RCC_PLLCFGR_DIVP2EN | \ + RCC_PLLCFGR_DIVQ2EN | \ + RCC_PLLCFGR_DIVR2EN) +#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(4) +#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(48) +#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(2) +#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(2) +#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(2) + +#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 48) +#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 2) +#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 2) +#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 2) + +/* PLL3 */ + +#define STM32_PLLCFG_PLL3CFG (RCC_PLLCFGR_PLL3VCOSEL_WIDE | \ + RCC_PLLCFGR_PLL3RGE_4_8_MHZ | \ + RCC_PLLCFGR_DIVQ3EN) +#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(4) +#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(48) +#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(2) +#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(4) +#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(2) + +#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 48) +#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 2) +#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 4) +#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 2) + +/* SYSCLK = PLL1P = 480MHz + * CPUCLK = SYSCLK / 1 = 480 MHz + */ + +#define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK) +#define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY) +#define STM32_CPUCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 1) + +/* Configure Clock Assignments */ + +/* AHB clock (HCLK) is SYSCLK/2 (240 MHz max) + * HCLK1 = HCLK2 = HCLK3 = HCLK4 = 240 + */ + +#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */ +#define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */ +#define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */ +#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */ + +/* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */ + +#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */ +#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) + +/* APB2 clock (PCLK2) is HCLK/2 (120 MHz) */ + +#define STM32_RCC_D2CFGR_D2PPRE2 RCC_D2CFGR_D2PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */ +#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2) + +/* APB3 clock (PCLK3) is HCLK/2 (120 MHz) */ + +#define STM32_RCC_D1CFGR_D1PPRE RCC_D1CFGR_D1PPRE_HCLKd2 /* PCLK3 = HCLK / 2 */ +#define STM32_PCLK3_FREQUENCY (STM32_HCLK_FREQUENCY/2) + +/* APB4 clock (PCLK4) is HCLK/2 (120 MHz) */ + +#define STM32_RCC_D3CFGR_D3PPRE RCC_D3CFGR_D3PPRE_HCLKd2 /* PCLK4 = HCLK / 2 */ +#define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY/2) + +/* Timer clock frequencies */ + +/* Timers driven from APB1 will be twice PCLK1 */ + +#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY) + +/* Timers driven from APB2 will be twice PCLK2 */ + +#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY) +#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY) +#define STM32_APB2_TIM15_CLKIN (2*STM32_PCLK2_FREQUENCY) +#define STM32_APB2_TIM16_CLKIN (2*STM32_PCLK2_FREQUENCY) +#define STM32_APB2_TIM17_CLKIN (2*STM32_PCLK2_FREQUENCY) + +/* Kernel Clock Configuration */ + +/* I2C123 clock source */ + +#define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI + +/* I2C4 clock source */ + +#define STM32_RCC_D3CCIPR_I2C4SRC RCC_D3CCIPR_I2C4SEL_HSI + +/* SPI123 clock source */ + +#define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL2 + +/* SPI45 clock source */ + +#define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_PLL2 + +/* SPI6 clock source */ + +#define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PLL2 + +/* USB 1 and 2 clock source */ + +#define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_PLL3 + +/* ADC 1 2 3 clock source */ + +#define STM32_RCC_D3CCIPR_ADCSRC RCC_D3CCIPR_ADCSEL_PLL2 + +/* FDCAN 1 2 clock source */ + +#define STM32_RCC_D2CCIP1R_FDCANSEL RCC_D2CCIP1R_FDCANSEL_HSE + +#define STM32_FDCANCLK STM32_HSE_FREQUENCY + +/* FLASH wait states */ + +#define BOARD_FLASH_WAITSTATES 2 + +/* SDMMC definitions ********************************************************/ + +/* Init 400kHz, freq = PLL1Q/(2*div) div = PLL1Q/(2*freq) */ + +#define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) + +/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq) + * div = 4.8 = 240 / 50, So round up to 5 for default speed 24 MB/s + */ + +#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA) +# define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +#else +# define STM32_SDMMC_MMCXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +#endif +#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA) +# define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +#else +# define STM32_SDMMC_SDXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +#endif + +#define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE + +/* LED definitions ******************************************************************/ + +/* LED index values for use with board_userled() */ + +#define BOARD_LED1 0 +#define BOARD_NLEDS 1 + +#define BOARD_LED_RED BOARD_LED1 + +/* LED bits for use with board_userled_all() */ + +#define BOARD_LED1_BIT (1 << BOARD_LED1) + +/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in + * include/board.h and src/stm32_leds.c. The LEDs are used to encode OS-related + * events as follows: + */ + +#define LED_STARTED 0 /* NuttX has been started OFF */ +#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF */ +#define LED_IRQSENABLED 2 /* Interrupts enabled OFF */ +#define LED_STACKCREATED 3 /* Idle stack created ON */ +#define LED_INIRQ 4 /* In an interrupt N/C */ +#define LED_SIGNAL 5 /* In a signal handler N/C */ +#define LED_ASSERTION 6 /* An assertion failed GLOW */ +#define LED_PANIC 7 /* The system has crashed Blink */ +#define LED_IDLE 8 /* MCU is in sleep mode ON */ + +/* Alternate function pin selections ************************************************/ + +#define GPIO_USART2_TX GPIO_USART2_TX_2 /* PD5 */ +#define GPIO_USART2_RX GPIO_USART2_RX_1 /* PA3 */ +#define GPIO_USART2_CTS GPIO_USART2_CTS_NSS_1 /* PA0 */ +#define GPIO_USART2_RTS GPIO_USART2_RTS_2 /* PD4 */ + +#define GPIO_USART3_TX GPIO_USART3_TX_3 /* PD8 */ +#define GPIO_USART3_RX GPIO_USART3_RX_3 /* PD9 */ + +#define GPIO_UART4_TX GPIO_UART4_TX_4 /* PC10 */ +#define GPIO_UART4_RX GPIO_UART4_RX_4 /* PC11 */ + +#define GPIO_UART5_TX GPIO_UART5_TX_3 /* PC12 */ +#define GPIO_UART5_RX GPIO_UART5_RX_3 /* PD2 */ + +#define GPIO_USART6_TX GPIO_USART6_TX_1 /* PC6 */ +#define GPIO_USART6_RX GPIO_USART6_RX_1 /* PC7 */ + +#define GPIO_UART7_TX GPIO_UART7_TX_3 /* PE8 */ +#define GPIO_UART7_RX GPIO_UART7_RX_3 /* PE7 */ +#define GPIO_UART7_CTS GPIO_UART7_CTS_1 /* PE10 */ +#define GPIO_UART7_RTS GPIO_UART7_RTS_1 /* PE9 */ + +#define GPIO_UART8_TX GPIO_UART8_TX_1 /* PE1 */ +#define GPIO_UART8_RX GPIO_UART8_RX_1 /* PE0 */ +#define GPIO_UART8_CTS (GPIO_ALT|GPIO_AF8|GPIO_PORTD|GPIO_PIN14) /* PD14 */ +#define GPIO_UART8_RTS (GPIO_ALT|GPIO_AF8|GPIO_PORTD|GPIO_PIN15) /* PD15 */ + +/* CAN */ + +#define GPIO_CAN1_RX GPIO_CAN1_RX_3 /* PD0 */ +#define GPIO_CAN1_TX GPIO_CAN1_TX_3 /* PD1 */ +#define GPIO_CAN2_RX GPIO_CAN2_RX_2 /* PB5 */ +#define GPIO_CAN2_TX GPIO_CAN2_TX_2 /* PB6 */ + +/* SPI */ + +#define GPIO_SPI2_SCK GPIO_SPI2_SCK_5 /* PD3 */ +#define GPIO_SPI2_MISO GPIO_SPI2_MISO_2 /* PC2 */ +#define GPIO_SPI2_MOSI GPIO_SPI2_MOSI_3 /* PC3 */ + +#define GPIO_SPI4_SCK GPIO_SPI4_SCK_2 /* PE2 */ +#define GPIO_SPI4_MISO GPIO_SPI4_MISO_2 /* PE5 */ +#define GPIO_SPI4_MOSI GPIO_SPI4_MOSI_2 /* PE6 */ + +/* I2C */ + +#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2 /* PB8 */ +#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2 /* PB9 */ + +#define GPIO_I2C1_SCL_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN |GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTB | GPIO_PIN8) +#define GPIO_I2C1_SDA_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN |GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTB | GPIO_PIN9) + +#define GPIO_I2C3_SCL GPIO_I2C3_SCL_1 /* PA8 */ +#define GPIO_I2C3_SDA GPIO_I2C3_SDA_1 /* PC9 */ + +#define GPIO_I2C3_SCL_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN |GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTA | GPIO_PIN8) +#define GPIO_I2C3_SDA_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN |GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTC | GPIO_PIN9) + +#define GPIO_I2C4_SCL GPIO_I2C4_SCL_1 /* PD12 */ +#define GPIO_I2C4_SDA GPIO_I2C4_SDA_1 /* PD13 */ + +#define GPIO_I2C4_SCL_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTD | GPIO_PIN12) +#define GPIO_I2C4_SDA_GPIO (GPIO_OUTPUT | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | GPIO_PORTD | GPIO_PIN13) + +/* SDMMC2 + * + * SDMMC2_CK PD6 + * SDMMC2_CMD PD7 + * SDMMC2_D0 PB14 + * SDMMC2_D1 PB15 + * SDMMC2_D2 PB3 + * SDMMC2_D3 PB4 + */ + +#define GPIO_SDMMC2_CK GPIO_SDMMC2_CK_1 /* PD6 */ +#define GPIO_SDMMC2_CMD GPIO_SDMMC2_CMD_1 /* PD7 */ +#define GPIO_SDMMC2_D2 GPIO_SDMMC2_D2_2 /* PB3 */ + +/* USB + * + * OTG_FS_DM PA11 + * OTG_FS_DP PA12 + * VBUS PA9 + */ + +/* Ethernet RMII (UNTESTED - requires separate PHY SOM) + * + * STM32 H7 BOARD DP83825IRMQR + * GPIO SIGNAL PIN NAME + * -------- ------------ ------------- + * PA7 ETH_CRS_DV CRS_DV + * PC1 ETH_MDC MDC + * PA2 ETH_MDIO MDIO + * PA1 ETH_REF_CLK X1 + * PC4 ETH_RXD0 RX_D0 + * PC5 ETH_RXD1 RX_D1 + * PB11 ETH_TX_EN TX_EN + * PB12 ETH_TXD0 TX_D0 + * PB13 ETH_TXD1 TX_D1 + */ + +#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_1 /* PB11 */ +#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_1 /* PB12 */ +#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_1 /* PB13 */ + +/* Board provides GPIO or other Hardware for signaling to timing analyzer */ + +#define PROBE_INIT(mask) +#define PROBE(n,s) +#define PROBE_MARK(n) diff --git a/boards/cbunmanned/h753-som/nuttx-config/include/board_dma_map.h b/boards/cbunmanned/h753-som/nuttx-config/include/board_dma_map.h new file mode 100644 index 0000000000..5063dd6f6e --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/include/board_dma_map.h @@ -0,0 +1,39 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#pragma once + +// DMAMUX1 + +#define DMAMAP_SPI4_RX DMAMAP_DMA12_SPI4RX_1 /* DMA2 */ +#define DMAMAP_SPI4_TX DMAMAP_DMA12_SPI4TX_1 /* DMA2 */ diff --git a/boards/cbunmanned/h753-som/nuttx-config/nsh/defconfig b/boards/cbunmanned/h753-som/nuttx-config/nsh/defconfig new file mode 100644 index 0000000000..7ba3aae826 --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/nsh/defconfig @@ -0,0 +1,301 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_DISABLE_ENVIRON is not set +# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set +# CONFIG_DISABLE_PTHREAD is not set +# CONFIG_MMCSD_HAVE_CARDDETECT is not set +# CONFIG_MMCSD_HAVE_WRITEPROTECT is not set +# CONFIG_MMCSD_MMCSUPPORT is not set +# CONFIG_MMCSD_SPI is not set +# CONFIG_NSH_DISABLEBG is not set +# CONFIG_NSH_DISABLESCRIPT is not set +# CONFIG_NSH_DISABLE_ARP is not set +# CONFIG_NSH_DISABLE_CAT is not set +# CONFIG_NSH_DISABLE_CD is not set +# CONFIG_NSH_DISABLE_CP is not set +# CONFIG_NSH_DISABLE_DATE is not set +# CONFIG_NSH_DISABLE_DF is not set +# CONFIG_NSH_DISABLE_ECHO is not set +# CONFIG_NSH_DISABLE_ENV is not set +# CONFIG_NSH_DISABLE_EXEC is not set +# CONFIG_NSH_DISABLE_EXIT is not set +# CONFIG_NSH_DISABLE_EXPORT is not set +# CONFIG_NSH_DISABLE_FREE is not set +# CONFIG_NSH_DISABLE_GET is not set +# CONFIG_NSH_DISABLE_HELP is not set +# CONFIG_NSH_DISABLE_IFCONFIG is not set +# CONFIG_NSH_DISABLE_IFUPDOWN is not set +# CONFIG_NSH_DISABLE_ITEF is not set +# CONFIG_NSH_DISABLE_KILL is not set +# CONFIG_NSH_DISABLE_LOOPS is not set +# CONFIG_NSH_DISABLE_LS is not set +# CONFIG_NSH_DISABLE_MKDIR is not set +# CONFIG_NSH_DISABLE_MKFATFS is not set +# CONFIG_NSH_DISABLE_MOUNT is not set +# CONFIG_NSH_DISABLE_MV is not set +# CONFIG_NSH_DISABLE_PRINTF is not set +# CONFIG_NSH_DISABLE_PS is not set +# CONFIG_NSH_DISABLE_PSSTACKUSAGE is not set +# CONFIG_NSH_DISABLE_PWD is not set +# CONFIG_NSH_DISABLE_RM is not set +# CONFIG_NSH_DISABLE_RMDIR is not set +# CONFIG_NSH_DISABLE_SEMICOLON is not set +# CONFIG_NSH_DISABLE_SET is not set +# CONFIG_NSH_DISABLE_SLEEP is not set +# CONFIG_NSH_DISABLE_SOURCE is not set +# CONFIG_NSH_DISABLE_TEST is not set +# CONFIG_NSH_DISABLE_TIME is not set +# CONFIG_NSH_DISABLE_UMOUNT is not set +# CONFIG_NSH_DISABLE_UNSET is not set +# CONFIG_NSH_DISABLE_USLEEP is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD_CUSTOM=y +CONFIG_ARCH_BOARD_CUSTOM_DIR="../../../../boards/cbunmanned/h753-som/nuttx-config" +CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y +CONFIG_ARCH_BOARD_CUSTOM_NAME="px4" +CONFIG_ARCH_CHIP="stm32h7" +CONFIG_ARCH_CHIP_STM32H753VI=y +CONFIG_ARCH_CHIP_STM32H7=y +CONFIG_ARCH_INTERRUPTSTACK=768 +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARMV7M_BASEPRI_WAR=y +CONFIG_ARMV7M_DCACHE=y +CONFIG_ARMV7M_DTCM=y +CONFIG_ARMV7M_ICACHE=y +CONFIG_ARMV7M_MEMCPY=y +CONFIG_ARMV7M_USEBASEPRI=y +CONFIG_ARM_MPU_EARLY_RESET=y +CONFIG_BOARDCTL_RESET=y +CONFIG_BOARD_ASSERT_RESET_VALUE=0 +CONFIG_BOARD_CRASHDUMP=y +CONFIG_BOARD_LOOPSPERMSEC=95150 +CONFIG_BOARD_RESET_ON_ASSERT=2 +CONFIG_BUILTIN=y +CONFIG_CDCACM=y +CONFIG_CDCACM_IFLOWCONTROL=y +CONFIG_CDCACM_PRODUCTID=0x14C6 +CONFIG_CDCACM_PRODUCTSTR="PX4 CBU H753-SOM" +CONFIG_CDCACM_RXBUFSIZE=600 +CONFIG_CDCACM_TXBUFSIZE=12000 +CONFIG_CDCACM_VENDORID=0x16D0 +CONFIG_CDCACM_VENDORSTR="CBUnmanned" +CONFIG_DEBUG_FULLOPT=y +CONFIG_DEBUG_HARDFAULT_ALERT=y +CONFIG_DEBUG_MEMFAULT=y +CONFIG_DEBUG_SYMBOLS=y +CONFIG_DEBUG_TCBINFO=y +CONFIG_DEFAULT_SMALL=y +CONFIG_DEV_FIFO_SIZE=0 +CONFIG_DEV_PIPE_MAXSIZE=1024 +CONFIG_DEV_PIPE_SIZE=70 +CONFIG_ETH0_PHY_DP83825I=y +CONFIG_EXPERIMENTAL=y +CONFIG_FAT_DMAMEMORY=y +CONFIG_FAT_LCNAMES=y +CONFIG_FAT_LFN=y +CONFIG_FAT_LFN_ALIAS_HASH=y +CONFIG_FDCLONE_STDIO=y +CONFIG_FSUTILS_IPCFG=y +CONFIG_FS_BINFS=y +CONFIG_FS_CROMFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FATTIME=y +CONFIG_FS_PROCFS=y +CONFIG_FS_PROCFS_INCLUDE_PROGMEM=y +CONFIG_FS_PROCFS_MAX_TASKS=64 +CONFIG_FS_PROCFS_REGISTER=y +CONFIG_FS_ROMFS=y +CONFIG_GRAN=y +CONFIG_GRAN_INTR=y +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_I2C=y +CONFIG_I2C_RESET=y +CONFIG_IDLETHREAD_STACKSIZE=750 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INIT_STACKSIZE=3194 +CONFIG_IOB_NBUFFERS=24 +CONFIG_IOB_THROTTLE=0 +CONFIG_IPCFG_BINARY=y +CONFIG_IPCFG_CHARDEV=y +CONFIG_IPCFG_PATH="/fs/mtd_net" +CONFIG_LIBC_FLOATINGPOINT=y +CONFIG_LIBC_LONG_LONG=y +CONFIG_LIBC_MAX_EXITFUNS=1 +CONFIG_LIBC_STRERROR=y +CONFIG_MEMSET_64BIT=y +CONFIG_MEMSET_OPTSPEED=y +CONFIG_MMCSD=y +CONFIG_MMCSD_SDIO=y +CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE=y +CONFIG_MM_REGIONS=4 +CONFIG_MTD=y +CONFIG_MTD_BYTE_WRITE=y +CONFIG_MTD_PARTITION=y +CONFIG_MTD_PROGMEM=y +CONFIG_NAME_MAX=40 +CONFIG_NET=y +CONFIG_NETDB_DNSCLIENT=y +CONFIG_NETDB_DNSCLIENT_ENTRIES=8 +CONFIG_NETDB_DNSSERVER_NOADDR=y +CONFIG_NETDEV_PHY_IOCTL=y +CONFIG_NETINIT_DNS=y +CONFIG_NETINIT_DNSIPADDR=0xA290AFE +CONFIG_NETINIT_DRIPADDR=0xA290AFE +CONFIG_NETINIT_MONITOR=y +CONFIG_NETINIT_THREAD=y +CONFIG_NETINIT_THREAD_PRIORITY=49 +CONFIG_NET_ARP_IPIN=y +CONFIG_NET_ARP_SEND=y +CONFIG_NET_BROADCAST=y +CONFIG_NET_ETH_PKTSIZE=1518 +CONFIG_NET_ICMP=y +CONFIG_NET_ICMP_SOCKET=y +CONFIG_NET_NACTIVESOCKETS=16 +CONFIG_NET_SOLINGER=y +CONFIG_NET_TCP=y +CONFIG_NET_TCPBACKLOG=y +CONFIG_NET_TCP_DELAYED_ACK=y +CONFIG_NET_TCP_WRITE_BUFFERS=y +CONFIG_NET_UDP=y +CONFIG_NET_UDP_CHECKSUMS=y +CONFIG_NET_UDP_WRITE_BUFFERS=y +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_ARGCAT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_CMDPARMS=y +CONFIG_NSH_CROMFSETC=y +CONFIG_NSH_LINELEN=128 +CONFIG_NSH_MAXARGUMENTS=15 +CONFIG_NSH_NESTDEPTH=8 +CONFIG_NSH_QUOTE=y +CONFIG_NSH_ROMFSETC=y +CONFIG_NSH_ROMFSSECTSIZE=128 +CONFIG_NSH_STRERROR=y +CONFIG_NSH_VARS=y +CONFIG_OTG_ID_GPIO_DISABLE=y +CONFIG_PIPES=y +CONFIG_PREALLOC_TIMERS=50 +CONFIG_PRIORITY_INHERITANCE=y +CONFIG_PTHREAD_MUTEX_ROBUST=y +CONFIG_PTHREAD_STACK_MIN=512 +CONFIG_RAM_SIZE=245760 +CONFIG_RAM_START=0x20010000 +CONFIG_RAW_BINARY=y +CONFIG_READLINE_CMD_HISTORY=y +CONFIG_READLINE_TABCOMPLETION=y +CONFIG_RTC_DATETIME=y +CONFIG_SCHED_HPWORK=y +CONFIG_SCHED_HPWORKPRIORITY=249 +CONFIG_SCHED_HPWORKSTACKSIZE=1280 +CONFIG_SCHED_INSTRUMENTATION=y +CONFIG_SCHED_INSTRUMENTATION_EXTERNAL=y +CONFIG_SCHED_INSTRUMENTATION_SWITCH=y +CONFIG_SCHED_LPWORK=y +CONFIG_SCHED_LPWORKPRIORITY=50 +CONFIG_SCHED_LPWORKSTACKSIZE=1632 +CONFIG_SCHED_WAITPID=y +CONFIG_SDMMC2_SDIO_PULLUP=y +CONFIG_SEM_PREALLOCHOLDERS=32 +CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS=y +CONFIG_SERIAL_TERMIOS=y +CONFIG_SIG_DEFAULT=y +CONFIG_SIG_SIGALRM_ACTION=y +CONFIG_SIG_SIGUSR1_ACTION=y +CONFIG_SIG_SIGUSR2_ACTION=y +CONFIG_SIG_SIGWORK=4 +CONFIG_STACK_COLORATION=y +CONFIG_START_DAY=30 +CONFIG_START_MONTH=11 +CONFIG_STDIO_BUFFER_SIZE=256 +CONFIG_STM32H7_ADC1=y +CONFIG_STM32H7_ADC3=y +CONFIG_STM32H7_BBSRAM=y +CONFIG_STM32H7_BBSRAM_FILES=5 +CONFIG_STM32H7_BDMA=y +CONFIG_STM32H7_BKPSRAM=y +CONFIG_STM32H7_DMA1=y +CONFIG_STM32H7_DMA2=y +CONFIG_STM32H7_DMACAPABLE=y +CONFIG_STM32H7_ETHMAC=y +CONFIG_STM32H7_PHYADDR=0 +CONFIG_STM32H7_FLOWCONTROL_BROKEN=y +CONFIG_STM32H7_I2C1=y +CONFIG_STM32H7_I2C3=y +CONFIG_STM32H7_I2C4=y +CONFIG_STM32H7_I2C_DYNTIMEO=y +CONFIG_STM32H7_I2C_DYNTIMEO_STARTSTOP=10 +CONFIG_STM32H7_OTGFS=y +CONFIG_STM32H7_PHYSR=16 +CONFIG_STM32H7_PHYSR_100MBPS=0x0 +CONFIG_STM32H7_PHYSR_FULLDUPLEX=0x4 +CONFIG_STM32H7_PHYSR_MODE=0x4 +CONFIG_STM32H7_PHYSR_SPEED=0x2 +CONFIG_STM32H7_PHY_POLLING=y +CONFIG_STM32H7_PROGMEM=y +CONFIG_STM32H7_RTC=y +CONFIG_STM32H7_RTC_HSECLOCK=y +CONFIG_STM32H7_RTC_MAGIC_REG=1 +CONFIG_STM32H7_SAVE_CRASHDUMP=y +CONFIG_STM32H7_SDMMC2=y +CONFIG_STM32H7_SERIALBRK_BSDCOMPAT=y +CONFIG_STM32H7_SERIAL_DISABLE_REORDERING=y +CONFIG_STM32H7_SPI2=y +CONFIG_STM32H7_SPI4=y +CONFIG_STM32H7_SPI4_DMA=y +CONFIG_STM32H7_SPI4_DMA_BUFFER=1024 +CONFIG_STM32H7_UART4=y +CONFIG_STM32H7_UART5=y +CONFIG_STM32H7_UART7=y +CONFIG_STM32H7_UART8=y +CONFIG_STM32H7_USART2=y +CONFIG_STM32H7_USART3=y +CONFIG_STM32H7_USART6=y +CONFIG_STM32H7_USART_BREAKS=y +CONFIG_STM32H7_USART_INVERT=y +CONFIG_STM32H7_USART_SINGLEWIRE=y +CONFIG_STM32H7_USART_SWAP=y +CONFIG_SYSTEM_CDCACM=y +CONFIG_SYSTEM_NSH=y +CONFIG_SYSTEM_PING=y +CONFIG_TASK_NAME_SIZE=24 +CONFIG_TTY_SIGINT=y +CONFIG_TTY_SIGTSTP=y +CONFIG_UART4_BAUD=57600 +CONFIG_UART4_RXBUFSIZE=600 +CONFIG_UART4_TXBUFSIZE=1500 +CONFIG_UART5_BAUD=57600 +CONFIG_UART5_RXBUFSIZE=600 +CONFIG_UART5_SERIAL_CONSOLE=y +CONFIG_UART5_TXBUFSIZE=1500 +CONFIG_UART7_BAUD=57600 +CONFIG_UART7_IFLOWCONTROL=y +CONFIG_UART7_OFLOWCONTROL=y +CONFIG_UART7_RXBUFSIZE=600 +CONFIG_UART7_TXBUFSIZE=1500 +CONFIG_UART8_BAUD=57600 +CONFIG_UART8_IFLOWCONTROL=y +CONFIG_UART8_OFLOWCONTROL=y +CONFIG_UART8_RXBUFSIZE=600 +CONFIG_UART8_TXBUFSIZE=1500 +CONFIG_USART2_BAUD=57600 +CONFIG_USART2_IFLOWCONTROL=y +CONFIG_USART2_OFLOWCONTROL=y +CONFIG_USART2_RXBUFSIZE=600 +CONFIG_USART2_TXBUFSIZE=1500 +CONFIG_USART3_BAUD=57600 +CONFIG_USART3_RXBUFSIZE=600 +CONFIG_USART3_TXBUFSIZE=1500 +CONFIG_USART6_BAUD=57600 +CONFIG_USART6_RXBUFSIZE=600 +CONFIG_USART6_TXBUFSIZE=1500 +CONFIG_USBDEV=y +CONFIG_USBDEV_BUSPOWERED=y +CONFIG_USBDEV_MAXPOWER=500 +CONFIG_USEC_PER_TICK=1000 +CONFIG_WATCHDOG=y diff --git a/boards/cbunmanned/h753-som/nuttx-config/scripts/bootloader_script.ld b/boards/cbunmanned/h753-som/nuttx-config/scripts/bootloader_script.ld new file mode 100644 index 0000000000..421eed0208 --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/scripts/bootloader_script.ld @@ -0,0 +1,142 @@ +/**************************************************************************** + * scripts/bootloader_script.ld + * + * Copyright (C) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* The CBUnmanned H753-SOM uses an STM32H753VI with 2048Kb of main FLASH. + * The bootloader uses the first sector of flash, which is 128K in length. + */ + +MEMORY +{ + itcm (rwx) : ORIGIN = 0x00000000, LENGTH = 64K + flash (rx) : ORIGIN = 0x08000000, LENGTH = 128K + dtcm1 (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + dtcm2 (rwx) : ORIGIN = 0x20010000, LENGTH = 64K + sram (rwx) : ORIGIN = 0x24000000, LENGTH = 512K + sram1 (rwx) : ORIGIN = 0x30000000, LENGTH = 128K + sram2 (rwx) : ORIGIN = 0x30020000, LENGTH = 128K + sram3 (rwx) : ORIGIN = 0x30040000, LENGTH = 32K + sram4 (rwx) : ORIGIN = 0x38000000, LENGTH = 64K + bbram (rwx) : ORIGIN = 0x38800000, LENGTH = 4K +} + +OUTPUT_ARCH(arm) +EXTERN(_vectors) +ENTRY(_stext) + +/* + * Ensure that abort() is present in the final object. The exception handling + * code pulled in by libgcc.a requires it (and that code cannot be easily avoided). + */ +EXTERN(abort) +EXTERN(_bootdelay_signature) + +SECTIONS +{ + .text : { + _stext = ABSOLUTE(.); + *(.vectors) + . = ALIGN(32); + /* + This signature provides the bootloader with a way to delay booting + */ + _bootdelay_signature = ABSOLUTE(.); + FILL(0xffecc2925d7d05c5) + . += 8; + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + + } > flash + + /* + * Init functions (static constructors and the like) + */ + .init_section : { + _sinit = ABSOLUTE(.); + KEEP(*(.init_array .init_array.*)) + _einit = ABSOLUTE(.); + } > flash + + + .ARM.extab : { + *(.ARM.extab*) + } > flash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : { + *(.ARM.exidx*) + } > flash + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > sram AT > flash + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + _ebss = ABSOLUTE(.); + } > sram + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/boards/cbunmanned/h753-som/nuttx-config/scripts/script.ld b/boards/cbunmanned/h753-som/nuttx-config/scripts/script.ld new file mode 100644 index 0000000000..e1127c63ae --- /dev/null +++ b/boards/cbunmanned/h753-som/nuttx-config/scripts/script.ld @@ -0,0 +1,172 @@ +/**************************************************************************** + * scripts/script.ld + * + * Copyright (C) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* The CBUnmanned H753-SOM uses an STM32H753VI with 2048Kb of main FLASH. + * The flash memory is partitioned into 16 sectors of 128Kb each: + * + * Sector 0 (128K): Bootloader + * Sectors 1-14 (1792K): Firmware + * Sector 15 (128K): Flash-based parameter storage + * + * The STM32H753VI has 1024Kb of data SRAM: + * + * 128Kb DTCM-RAM at 0x20000000 + * 64Kb ITCM-RAM at 0x00000000 + * 512Kb AXI SRAM at 0x24000000 + * 128Kb SRAM1 at 0x30000000 + * 128Kb SRAM2 at 0x30020000 + * 32Kb SRAM3 at 0x30040000 + * 64Kb SRAM4 at 0x38000000 + * 4Kb Backup RAM at 0x38800000 + */ + +MEMORY +{ + ITCM_RAM (rwx) : ORIGIN = 0x00000000, LENGTH = 64K + FLASH (rx) : ORIGIN = 0x08020000, LENGTH = 1792K + + DTCM1_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + DTCM2_RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 64K + AXI_SRAM (rwx) : ORIGIN = 0x24000000, LENGTH = 512K /* D1 domain AXI bus */ + SRAM1 (rwx) : ORIGIN = 0x30000000, LENGTH = 128K /* D2 domain AHB bus */ + SRAM2 (rwx) : ORIGIN = 0x30020000, LENGTH = 128K /* D2 domain AHB bus */ + SRAM3 (rwx) : ORIGIN = 0x30040000, LENGTH = 32K /* D2 domain AHB bus */ + SRAM4 (rwx) : ORIGIN = 0x38000000, LENGTH = 64K /* D3 domain */ + BKPRAM (rwx) : ORIGIN = 0x38800000, LENGTH = 4K +} + +OUTPUT_ARCH(arm) +EXTERN(_vectors) +ENTRY(_stext) + +/* + * Ensure that abort() is present in the final object. The exception handling + * code pulled in by libgcc.a requires it (and that code cannot be easily avoided). + */ +EXTERN(abort) +EXTERN(_bootdelay_signature) + +SECTIONS +{ + .text : { + _stext = ABSOLUTE(.); + *(.vectors) + . = ALIGN(32); + /* + This signature provides the bootloader with a way to delay booting + */ + _bootdelay_signature = ABSOLUTE(.); + FILL(0xffecc2925d7d05c5) + . += 8; + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + + } > FLASH + + /* + * Init functions (static constructors and the like) + */ + .init_section : { + _sinit = ABSOLUTE(.); + KEEP(*(.init_array .init_array.*)) + _einit = ABSOLUTE(.); + } > FLASH + + + .ARM.extab : { + *(.ARM.extab*) + } > FLASH + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : { + *(.ARM.exidx*) + } > FLASH + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + + /* Pad out last section as the STM32H7 Flash write size is 256 bits. 32 bytes */ + . = ALIGN(16); + FILL(0xffff) + . += 16; + } > AXI_SRAM AT > FLASH = 0xffff + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + _ebss = ABSOLUTE(.); + } > AXI_SRAM + + /* Emit the the D3 power domain section for locating BDMA data */ + + .sram4_reserve (NOLOAD) : + { + *(.sram4) + . = ALIGN(4); + _sram4_heap_start = ABSOLUTE(.); + } > SRAM4 + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/boards/cbunmanned/h753-som/src/CMakeLists.txt b/boards/cbunmanned/h753-som/src/CMakeLists.txt new file mode 100644 index 0000000000..d41a50a716 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/CMakeLists.txt @@ -0,0 +1,69 @@ +############################################################################ +# +# Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ +if("${PX4_BOARD_LABEL}" STREQUAL "bootloader") + add_library(drivers_board + bootloader_main.c + usb.c + ) + target_link_libraries(drivers_board + PRIVATE + nuttx_arch # sdio + nuttx_drivers # sdio + bootloader + ) + target_include_directories(drivers_board PRIVATE ${PX4_SOURCE_DIR}/platforms/nuttx/src/bootloader/common) + +else() + add_library(drivers_board + can.c + i2c.cpp + init.c + led.c + sdio.c + spi.cpp + timer_config.cpp + usb.c + ) + add_dependencies(drivers_board arch_board_hw_info) + + target_link_libraries(drivers_board + PRIVATE + arch_io_pins + arch_spi + arch_board_hw_info + drivers__led # drv_led_start + nuttx_arch # sdio + nuttx_drivers # sdio + px4_layer + ) +endif() diff --git a/boards/cbunmanned/h753-som/src/board_config.h b/boards/cbunmanned/h753-som/src/board_config.h new file mode 100644 index 0000000000..f98590753b --- /dev/null +++ b/boards/cbunmanned/h753-som/src/board_config.h @@ -0,0 +1,194 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file board_config.h + * + * CBUnmanned H753-SOM internal definitions + */ + +#pragma once + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include +#include +#include + +#include + +/**************************************************************************************************** + * Definitions + ****************************************************************************************************/ + +/* Note: CAN transceivers require 5V power supply. + * USB-only power is insufficient (4.5V after diode drop). */ + +#define BOARD_HAS_USB_VALID 1 +#define BOARD_HAS_NBAT_V 1 +#define BOARD_HAS_NBAT_I 1 + +/* LEDs - Active high push-pull on PB2 */ + +#define GPIO_nLED_RED /* PB2 */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN2) + +#define BOARD_HAS_CONTROL_STATUS_LEDS 1 +#define BOARD_OVERLOAD_LED LED_RED + +/* + * ADC channels + * + * These are the channel numbers of the ADCs of the microcontroller that + * can be used by the Px4 Firmware in the adc driver + */ + +/* ADC defines to be used in sensors.cpp to read from a particular channel */ + +#define ADC1_CH(n) (n) + +/* Define GPIO pins used as ADC N.B. Channel numbers must match below */ + +#define PX4_ADC_GPIO \ + /* PC0 */ GPIO_ADC123_INP10, \ + /* PA4 */ GPIO_ADC12_INP18, \ + /* PB0 */ GPIO_ADC12_INP9 + +/* Define Channel numbers must match above GPIO pin IN(n)*/ + +#define ADC_BATTERY_CURRENT_CHANNEL /* PB0 */ ADC1_CH(9) +#define ADC_BATTERY_VOLTAGE_CHANNEL /* PA4 */ ADC1_CH(18) +#define ADC_SPARE_CHANNEL /* PC0 */ ADC1_CH(10) + +#define ADC_CHANNELS \ + ((1 << ADC_BATTERY_CURRENT_CHANNEL) | \ + (1 << ADC_BATTERY_VOLTAGE_CHANNEL) | \ + (1 << ADC_SPARE_CHANNEL)) + +#define BOARD_ADC_OPEN_CIRCUIT_V (5.6f) + +/* PWM */ + +#define DIRECT_PWM_OUTPUT_CHANNELS 9 + +#define BOARD_NUM_IO_TIMERS 4 + +/* Ethernet power enable */ + +#define GPIO_ETH_POWER_EN /* PE3 */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN3) + +/* USB OTG FS + * + * PA9 OTG_FS_VBUS VBUS sensing + */ +#define GPIO_OTGFS_VBUS /* PA9 */ (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_100MHz|GPIO_PORTA|GPIO_PIN9) + +/* High-resolution timer */ +#define HRT_TIMER 8 /* use timer8 for the HRT */ +#define HRT_TIMER_CHANNEL 1 /* use capture/compare channel 1 */ + +/* Power switch controls ******************************************************/ + +#define SDIO_SLOTNO 0 /* Only one slot */ +#define SDIO_MINOR 0 + +/* By Providing BOARD_ADC_USB_CONNECTED (using the px4_arch abstraction) + * this board support the ADC system_power interface, and therefore + * provides the true logic GPIO BOARD_ADC_xxxx macros. + */ +#define BOARD_ADC_USB_CONNECTED (px4_arch_gpioread(GPIO_OTGFS_VBUS)) + +/* Board never powers off the Servo rail */ + +#define BOARD_ADC_SERVO_VALID (1) + +#define BOARD_ADC_BRICK1_VALID (1) + +/* This board provides a DMA pool and APIs */ +#define BOARD_DMA_ALLOC_POOL_SIZE 5120 + +/* This board provides the board_on_reset interface */ + +#define BOARD_HAS_ON_RESET 1 + +#define PX4_GPIO_INIT_LIST { \ + PX4_ADC_GPIO, \ + GPIO_CAN1_TX, \ + GPIO_CAN1_RX, \ + GPIO_CAN2_TX, \ + GPIO_CAN2_RX, \ + GPIO_ETH_POWER_EN, \ + } + +#define BOARD_ENABLE_CONSOLE_BUFFER + +#define FLASH_BASED_PARAMS + +__BEGIN_DECLS + +/**************************************************************************************************** + * Public Types + ****************************************************************************************************/ + +/**************************************************************************************************** + * Public data + ****************************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************************************** + * Public Functions + ****************************************************************************************************/ + +/**************************************************************************** + * Name: stm32_sdio_initialize + * + * Description: + * Initialize SDIO-based MMC/SD card support + * + ****************************************************************************/ + +int stm32_sdio_initialize(void); + +extern void stm32_spiinitialize(void); + +extern void stm32_usbinitialize(void); + +extern void board_peripheral_reset(int ms); + +#include + +#endif /* __ASSEMBLY__ */ + +__END_DECLS diff --git a/boards/cbunmanned/h753-som/src/bootloader_main.c b/boards/cbunmanned/h753-som/src/bootloader_main.c new file mode 100644 index 0000000000..be7af4eb01 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/bootloader_main.c @@ -0,0 +1,75 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file bootloader_main.c + * + * CBUnmanned H753-SOM bootloader entry point. + */ + +#include "board_config.h" +#include "bl.h" + +#include +#include +#include +#include +#include +#include "arm_internal.h" +#include + +extern int sercon_main(int c, char **argv); + +__EXPORT void board_on_reset(int status) {} + +__EXPORT void stm32_boardinitialize(void) +{ + /* configure USB interfaces */ + stm32_usbinitialize(); +} + +__EXPORT int board_app_initialize(uintptr_t arg) +{ + return 0; +} + +void board_late_initialize(void) +{ + sercon_main(0, NULL); +} + +extern void sys_tick_handler(void); +void board_timerhook(void) +{ + sys_tick_handler(); +} diff --git a/boards/cbunmanned/h753-som/src/can.c b/boards/cbunmanned/h753-som/src/can.c new file mode 100644 index 0000000000..5b2abaa9df --- /dev/null +++ b/boards/cbunmanned/h753-som/src/can.c @@ -0,0 +1,106 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file can.c + * + * Board-specific CAN functions. + */ + +#ifdef CONFIG_CAN + +#include +#include + +#include +#include + +#include "chip.h" +#include "arm_internal.h" + +#include "stm32_can.h" +#include "board_config.h" + +#ifdef CONFIG_CAN + +#if defined(CONFIG_STM32_CAN1) && defined(CONFIG_STM32_CAN2) +# warning "Both CAN1 and CAN2 are enabled. Assuming only CAN1." +# undef CONFIG_STM32_CAN2 +#endif + +#ifdef CONFIG_STM32_CAN1 +# define CAN_PORT 1 +#else +# define CAN_PORT 2 +#endif + +int can_devinit(void); + +int can_devinit(void) +{ + static bool initialized = false; + struct can_dev_s *can; + int ret; + + /* Check if we have already initialized */ + + if (!initialized) { + /* Call stm32_caninitialize() to get an instance of the CAN interface */ + + can = stm32_caninitialize(CAN_PORT); + + if (can == NULL) { + canerr("ERROR: Failed to get CAN interface\n"); + return -ENODEV; + } + + /* Register the CAN driver at "/dev/can0" */ + + ret = can_register("/dev/can0", can); + + if (ret < 0) { + canerr("ERROR: can_register failed: %d\n", ret); + return ret; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; +} + +#endif + +#endif /* CONFIG_CAN */ diff --git a/boards/cbunmanned/h753-som/src/hw_config.h b/boards/cbunmanned/h753-som/src/hw_config.h new file mode 100644 index 0000000000..0ac80fe7cc --- /dev/null +++ b/boards/cbunmanned/h753-som/src/hw_config.h @@ -0,0 +1,86 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef HW_CONFIG_H_ +#define HW_CONFIG_H_ + +/* Boot device selection list*/ +#define USB0_DEV 0x01 +#define SERIAL0_DEV 0x02 +#define SERIAL1_DEV 0x04 + +#define APP_LOAD_ADDRESS 0x08020000 +#define BOOTLOADER_DELAY 5000 +#define INTERFACE_USB 1 +#define INTERFACE_USB_CONFIG "/dev/ttyACM0" +#define BOARD_VBUS MK_GPIO_INPUT(GPIO_OTGFS_VBUS) + +#define INTERFACE_USART 1 +#define INTERFACE_USART_CONFIG "/dev/ttyS0,115200" +#define BOOT_DELAY_ADDRESS 0x000001a0 +#define BOARD_TYPE 1302 +#define _FLASH_KBYTES (*(uint32_t *)0x1FF1E880) +#define BOARD_FLASH_SECTORS (14) +#define BOARD_FLASH_SIZE (_FLASH_KBYTES * 1024) +#define APP_RESERVATION_SIZE (1 * 128 * 1024) + +#define OSC_FREQ 16 + +#define BOARD_PIN_LED_ACTIVITY GPIO_nLED_RED +#define BOARD_PIN_LED_BOOTLOADER GPIO_nLED_RED +#define BOARD_LED_ON 1 +#define BOARD_LED_OFF 0 + +#define SERIAL_BREAK_DETECT_DISABLED 1 + +#if !defined(ARCH_SN_MAX_LENGTH) +# define ARCH_SN_MAX_LENGTH 12 +#endif + +#if !defined(BOARD_FIRST_FLASH_SECTOR_TO_ERASE) +# define BOARD_FIRST_FLASH_SECTOR_TO_ERASE 1 +#endif + +#if !defined(USB_DATA_ALIGN) +# define USB_DATA_ALIGN +#endif + +#ifndef BOOT_DEVICES_SELECTION +# define BOOT_DEVICES_SELECTION (USB0_DEV|SERIAL0_DEV|SERIAL1_DEV) +#endif + +#ifndef BOOT_DEVICES_FILTER_ONUSB +# define BOOT_DEVICES_FILTER_ONUSB (USB0_DEV|SERIAL0_DEV|SERIAL1_DEV) +#endif + +#endif /* HW_CONFIG_H_ */ diff --git a/boards/cbunmanned/h753-som/src/i2c.cpp b/boards/cbunmanned/h753-som/src/i2c.cpp new file mode 100644 index 0000000000..fcf36823c1 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/i2c.cpp @@ -0,0 +1,40 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include + +constexpr px4_i2c_bus_t px4_i2c_buses[I2C_BUS_MAX_BUS_ITEMS] = { + initI2CBusInternal(1), + initI2CBusExternal(3), + initI2CBusExternal(4), +}; diff --git a/boards/cbunmanned/h753-som/src/init.c b/boards/cbunmanned/h753-som/src/init.c new file mode 100644 index 0000000000..2ac9e9d184 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/init.c @@ -0,0 +1,192 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file init.c + * + * CBUnmanned H753-SOM board-specific early startup code. + */ + +#include "board_config.h" + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "arm_internal.h" + +#include +#include +#include +#include +#include +#include +#include + +#include + +#if defined(FLASH_BASED_PARAMS) +# include +#endif + +__BEGIN_DECLS +extern void led_init(void); +extern void led_on(int led); +extern void led_off(int led); +__END_DECLS + +/************************************************************************************ + * Name: board_peripheral_reset + ************************************************************************************/ +__EXPORT void board_peripheral_reset(int ms) +{ +} + +/************************************************************************************ + * Name: board_on_reset + ************************************************************************************/ +__EXPORT void board_on_reset(int status) +{ + for (int i = 0; i < DIRECT_PWM_OUTPUT_CHANNELS; ++i) { + px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i))); + } + + if (status >= 0) { + up_mdelay(100); + } +} + +/************************************************************************************ + * Name: stm32_boardinitialize + ************************************************************************************/ + +__EXPORT void +stm32_boardinitialize(void) +{ + board_on_reset(-1); /* Reset PWM first thing */ + + /* configure LEDs */ + + board_autoled_initialize(); + + /* configure pins */ + + const uint32_t gpio[] = PX4_GPIO_INIT_LIST; + px4_gpio_init(gpio, arraySize(gpio)); + + /* configure USB interfaces */ + + stm32_usbinitialize(); +} + +/**************************************************************************** + * Name: board_app_initialize + ****************************************************************************/ + +__EXPORT int board_app_initialize(uintptr_t arg) +{ + /* Need hrt running before using the ADC */ + + px4_platform_init(); + + /* configure SPI interfaces */ + + stm32_spiinitialize(); + + /* configure the DMA allocator */ + + if (board_dma_alloc_init() < 0) { + syslog(LOG_ERR, "[boot] DMA alloc FAILED\n"); + } + +#if defined(SERIAL_HAVE_RXDMA) + // set up the serial DMA polling at 1ms intervals for received bytes that have not triggered a DMA event. + static struct hrt_call serial_dma_call; + hrt_call_every(&serial_dma_call, 1000, 1000, (hrt_callout)stm32_serial_dma_poll, NULL); +#endif + + /* initial LED state */ + drv_led_start(); + led_off(LED_RED); + + if (board_hardfault_init(2, true) != 0) { + led_on(LED_RED); + } + + /* Enable Ethernet PHY power */ + px4_arch_gpiowrite(GPIO_ETH_POWER_EN, 1); + +#ifdef CONFIG_MMCSD + int ret = stm32_sdio_initialize(); + + if (ret != OK) { + led_on(LED_RED); + } + +#endif /* CONFIG_MMCSD */ + +#if defined(FLASH_BASED_PARAMS) + static sector_descriptor_t params_sector_map[] = { + {15, 128 * 1024, 0x081E0000}, + {0, 0, 0}, + }; + + /* Initialize the flashfs layer to use heap allocated memory */ + ret = parameter_flashfs_init(params_sector_map, NULL, 0); + + if (ret != OK) { + syslog(LOG_ERR, "[boot] FAILED to init params in FLASH %d\n", ret); + led_on(LED_RED); + } + +#endif + + /* Configure the HW based on the manifest */ + + px4_platform_configure(); + + return OK; +} diff --git a/boards/cbunmanned/h753-som/src/led.c b/boards/cbunmanned/h753-som/src/led.c new file mode 100644 index 0000000000..390f65e4d8 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/led.c @@ -0,0 +1,197 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include + +#include + +#include "chip.h" +#include "stm32_gpio.h" +#include "board_config.h" + +#include +#include + +__BEGIN_DECLS +extern void led_init(void); +extern void led_on(int led); +extern void led_off(int led); +extern void led_toggle(int led); +__END_DECLS + +#ifdef CONFIG_ARCH_LEDS +static bool nuttx_owns_leds = true; +static const uint8_t xlatpx4[] = {1, 2, 4, 0}; +# define xlat(p) xlatpx4[(p)] +static uint32_t g_ledmap[] = { + GPIO_nLED_RED, // Indexed by BOARD_LED_RED +}; + +#else + +# define xlat(p) (p) +static uint32_t g_ledmap[] = { + GPIO_nLED_RED, // Indexed by LED_RED +}; + +#endif + +__EXPORT void led_init(void) +{ + for (size_t l = 0; l < (sizeof(g_ledmap) / sizeof(g_ledmap[0])); l++) { + if (g_ledmap[l] != 0) { + stm32_configgpio(g_ledmap[l]); + } + } +} + +static void phy_set_led(int led, bool state) +{ + /* Active high: drive high to turn on */ + + if (g_ledmap[led] != 0) { + stm32_gpiowrite(g_ledmap[led], state); + } +} + +static bool phy_get_led(int led) +{ + if (g_ledmap[led] != 0) { + return stm32_gpioread(g_ledmap[led]); + } + + return false; +} + +__EXPORT void led_on(int led) +{ + phy_set_led(xlat(led), true); +} + +__EXPORT void led_off(int led) +{ + phy_set_led(xlat(led), false); +} + +__EXPORT void led_toggle(int led) +{ + phy_set_led(xlat(led), !phy_get_led(xlat(led))); +} + +#ifdef CONFIG_ARCH_LEDS +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +void board_autoled_initialize(void) +{ + led_init(); +} + +void board_autoled_on(int led) +{ + if (!nuttx_owns_leds) { + return; + } + + switch (led) { + default: + break; + + case LED_HEAPALLOCATE: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_IRQSENABLED: + phy_set_led(BOARD_LED_RED, false); + break; + + case LED_STACKCREATED: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_INIRQ: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_SIGNAL: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_ASSERTION: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_PANIC: + phy_set_led(BOARD_LED_RED, true); + break; + + case LED_IDLE: + phy_set_led(BOARD_LED_RED, true); + break; + } +} + +void board_autoled_off(int led) +{ + if (!nuttx_owns_leds) { + return; + } + + switch (led) { + default: + break; + + case LED_SIGNAL: + phy_set_led(BOARD_LED_RED, false); + break; + + case LED_INIRQ: + phy_set_led(BOARD_LED_RED, false); + break; + + case LED_ASSERTION: + phy_set_led(BOARD_LED_RED, false); + break; + + case LED_PANIC: + phy_set_led(BOARD_LED_RED, false); + break; + + case LED_IDLE: + phy_set_led(BOARD_LED_RED, false); + break; + } +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/boards/cbunmanned/h753-som/src/sdio.c b/boards/cbunmanned/h753-som/src/sdio.c new file mode 100644 index 0000000000..ea9e2ac434 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/sdio.c @@ -0,0 +1,102 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file sdio.c + * + * Board-specific SDIO functions. + */ + +#include +#include + +#include +#include +#include +#include + +#include +#include + +#include "chip.h" +#include "board_config.h" +#include "stm32_gpio.h" +#include "stm32_sdmmc.h" + +#ifdef CONFIG_MMCSD + +static FAR struct sdio_dev_s *sdio_dev; + +/**************************************************************************** + * Name: stm32_sdio_initialize + * + * Description: + * Initialize SDIO-based MMC/SD card support + * + ****************************************************************************/ + +int stm32_sdio_initialize(void) +{ + int ret; + + /* Mount the SDIO-based MMC/SD block driver */ + /* First, get an instance of the SDIO interface */ + + finfo("Initializing SDIO slot %d\n", SDIO_SLOTNO); + + sdio_dev = sdio_initialize(SDIO_SLOTNO); + + if (!sdio_dev) { + syslog(LOG_ERR, "[boot] Failed to initialize SDIO slot %d\n", SDIO_SLOTNO); + return -ENODEV; + } + + /* Now bind the SDIO interface to the MMC/SD driver */ + + finfo("Bind SDIO to the MMC/SD driver, minor=%d\n", SDIO_MINOR); + + ret = mmcsd_slotinitialize(SDIO_MINOR, sdio_dev); + + if (ret != OK) { + syslog(LOG_ERR, "[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret); + return ret; + } + + /* Assume that the SD card is inserted. */ + + sdio_mediachange(sdio_dev, true); + + return OK; +} + +#endif /* CONFIG_MMCSD */ diff --git a/boards/cbunmanned/h753-som/src/spi.cpp b/boards/cbunmanned/h753-som/src/spi.cpp new file mode 100644 index 0000000000..d6464df5c4 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/spi.cpp @@ -0,0 +1,48 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include +#include +#include + +constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = { + initSPIBus(SPI::Bus::SPI4, { + initSPIDevice(DRV_IMU_DEVTYPE_ICM42670P, SPI::CS{GPIO::PortE, GPIO::Pin4}, SPI::DRDY{GPIO::PortD, GPIO::Pin11}), + initSPIDevice(DRV_IMU_DEVTYPE_ICM42670P, SPI::CS{GPIO::PortE, GPIO::Pin15}, SPI::DRDY{GPIO::PortE, GPIO::Pin12}), + }), + initSPIBus(SPI::Bus::SPI2, { + initSPIDevice(SPIDEV_USER(0), SPI::CS{GPIO::PortA, GPIO::Pin15}, SPI::DRDY{GPIO::PortD, GPIO::Pin10}), + }), +}; + +static constexpr bool unused = validateSPIConfig(px4_spi_buses); diff --git a/boards/cbunmanned/h753-som/src/timer_config.cpp b/boards/cbunmanned/h753-som/src/timer_config.cpp new file mode 100644 index 0000000000..9b22f35673 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/timer_config.cpp @@ -0,0 +1,56 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include + +constexpr io_timers_t io_timers[MAX_IO_TIMERS] = { + initIOTimer(Timer::Timer1, DMA{DMA::Index1}), + initIOTimer(Timer::Timer2, DMA{DMA::Index1}), + initIOTimer(Timer::Timer3, DMA{DMA::Index1}), + initIOTimer(Timer::Timer4, DMA{DMA::Index1}), +}; + +constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = { + initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel2}, {GPIO::PortE, GPIO::Pin11}), + initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel3}, {GPIO::PortE, GPIO::Pin13}), + initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel4}, {GPIO::PortE, GPIO::Pin14}), + initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel3}, {GPIO::PortB, GPIO::Pin10}), + initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel1}, {GPIO::PortA, GPIO::Pin5}), + initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel1}, {GPIO::PortA, GPIO::Pin6}), + initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel3}, {GPIO::PortC, GPIO::Pin8}), + initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel4}, {GPIO::PortB, GPIO::Pin1}), + initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel2}, {GPIO::PortB, GPIO::Pin7}), +}; + +constexpr io_timers_channel_mapping_t io_timers_channel_mapping = + initIOTimerChannelMapping(io_timers, timer_io_channels); diff --git a/boards/cbunmanned/h753-som/src/usb.c b/boards/cbunmanned/h753-som/src/usb.c new file mode 100644 index 0000000000..d448e49ef6 --- /dev/null +++ b/boards/cbunmanned/h753-som/src/usb.c @@ -0,0 +1,70 @@ +/**************************************************************************** + * + * Copyright (c) 2026 CBUnmanned Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file usb.c + * + * Board-specific USB functions. + */ + +#include + +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include "board_config.h" + +__EXPORT void stm32_usbinitialize(void) +{ + /* The OTG FS has an internal soft pull-up */ + + /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */ + +#ifdef CONFIG_STM32H7_OTGFS + stm32_configgpio(GPIO_OTGFS_VBUS); +#endif +} + +__EXPORT void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume) +{ + uinfo("resume: %d\n", resume); +} diff --git a/docs/assets/flight_controller/cbunmanned_h753-som/cbunmanned-h753-som-pinout.jpg b/docs/assets/flight_controller/cbunmanned_h753-som/cbunmanned-h753-som-pinout.jpg new file mode 100644 index 0000000000..962054d8ed Binary files /dev/null and b/docs/assets/flight_controller/cbunmanned_h753-som/cbunmanned-h753-som-pinout.jpg differ diff --git a/docs/en/SUMMARY.md b/docs/en/SUMMARY.md index 898a516c6a..14e866f56a 100644 --- a/docs/en/SUMMARY.md +++ b/docs/en/SUMMARY.md @@ -168,6 +168,7 @@ - [ARK Electronics ARKV6S](flight_controller/ark_v6s.md) - [ARK FPV Flight Controller](flight_controller/ark_fpv.md) - [ARK Pi6X Flow Flight Controller](flight_controller/ark_pi6x.md) + - [CBUnmanned H753-SOM](flight_controller/cbunmanned_h753-som.md) - [CORVON 743v1](flight_controller/corvon_743v1.md) - [CUAV Nora](flight_controller/cuav_nora.md) - [CUAV V5+ (FMUv5)](flight_controller/cuav_v5_plus.md) diff --git a/docs/en/flight_controller/autopilot_manufacturer_supported.md b/docs/en/flight_controller/autopilot_manufacturer_supported.md index 656382f3c6..eddde13696 100644 --- a/docs/en/flight_controller/autopilot_manufacturer_supported.md +++ b/docs/en/flight_controller/autopilot_manufacturer_supported.md @@ -19,6 +19,7 @@ The boards in this category are: - [ARK Electronics ARKV6S](../flight_controller/ark_v6s.md) - [ARK FPV Flight Controller](../flight_controller/ark_fpv.md) - [ARK Pi6X Flow Flight Controller](../flight_controller/ark_pi6x.md) +- [CBUnmanned H753-SOM](../flight_controller/cbunmanned_h753-som.md) - [CORVON 743v1](../flight_controller/corvon_743v1.md) - [CUAV Nora](../flight_controller/cuav_nora.md) (CUAV X7 variant) - [CUAV V5+](../flight_controller/cuav_v5_plus.md) (FMUv5) diff --git a/docs/en/flight_controller/cbunmanned_h753-som.md b/docs/en/flight_controller/cbunmanned_h753-som.md new file mode 100644 index 0000000000..e8e39387b3 --- /dev/null +++ b/docs/en/flight_controller/cbunmanned_h753-som.md @@ -0,0 +1,93 @@ +# CBUnmanned H753-SOM + + + +:::warning +PX4 does not manufacture this (or any) autopilot. Contact the manufacturer for hardware support or compliance issues. +::: + +The _CBUnmanned H753-SOM_ is a System-on-Module (SoM) flight controller built around the STM32H753 microcontroller. +It is intended to be mounted on a carrier board that breaks out the I/O and provides power, peripherals, and connectors for a specific vehicle integration. + +![CBUnmanned H753-SOM Pinout](../../assets/flight_controller/cbunmanned_h753-som/cbunmanned-h753-som-pinout.jpg) + +::: info +This flight controller is [manufacturer supported](../flight_controller/autopilot_manufacturer_supported.md). +::: + +## Key Features + +- **MCU:** STM32H753 (32-bit Arm® Cortex®-M7, 480 MHz, 2 MB Flash, 1 MB RAM) +- **IMU:** Dual InvenSense ICM-42670-P (on SPI4) +- **Barometer:** ST LPS22HB (on I2C1) +- **Storage:** microSD card (SDMMC2) +- **Interfaces:** + - 6x user UARTs (TEL1, TEL2, TEL3, GPS1, GPS2, RC) plus a debug console — flow control on TEL1/TEL2/TEL3 + - 2x CAN (UAVCAN) + - 2x external I2C (one per GPS port for compass) and 1x internal I2C (barometer) + - 1x external SPI (the dual IMUs are on a separate internal SPI bus) + - 9x PWM outputs (DShot / Bi-Directional DShot supported) + - USB + - Ethernet optional +- **Power:** Powered from an external regulated 5 V supply (e.g. a BEC on the carrier board). Battery voltage (up to 65 V) and current are monitored via ADC; the voltage sense input is a separate pin behind a voltage divider and does not power the board. + +::: info +CAN transceivers require a 5 V supply. USB-only power (≈4.5 V after the input diode) is **not** sufficient to operate the CAN bus. +::: + +## Where to Buy + +Check [CBUnmanned](https://cbunmanned.com) for availability. + +## Building Firmware + +::: tip +Most users will not need to build this firmware. +It is pre-built and automatically installed by _QGroundControl_ when appropriate hardware is connected. +::: + +To [build PX4](../dev_setup/building_px4.md) for this target from source: + +```sh +make cbunmanned_h753-som_default +``` + +## Serial Port Mapping + +| UART | Device | PX4 Default | Pins (TX / RX) | Flow Control (CTS / RTS) | +| ------ | ------------ | ----------- | ---------------- | ------------------------ | +| USART2 | /dev/ttyS0 | TEL1 | PD5 / PA3 | PA0 / PD4 | +| USART3 | /dev/ttyS1 | GPS1 | PD8 / PD9 | — | +| UART4 | /dev/ttyS2 | GPS2 | PC10 / PC11 | — | +| UART5 | /dev/ttyS3 | Console | PC12 / PD2 | — | +| USART6 | /dev/ttyS4 | RC | PC6 / PC7 | — | +| UART7 | /dev/ttyS5 | TEL2 | PE8 / PE7 | PE10 / PE9 | +| UART8 | /dev/ttyS6 | TEL3 | PE1 / PE0 | PD14 / PD15 | + +## PWM Outputs + +The board provides 9 PWM outputs, all of which support [DShot](../peripherals/dshot.md) and [Bidirectional DShot](../peripherals/dshot.md#bidirectional-dshot-telemetry). + +The outputs are split across 4 timer groups: + +| Outputs | Timer | +| ------- | ------ | +| 1, 2, 3 | Timer1 | +| 4, 5 | Timer2 | +| 6, 7, 8 | Timer3 | +| 9 | Timer4 | + +All outputs within the same group must use the same protocol and update rate. + +## Debug Port + +The system console runs on UART5 (PC12 / PD2). USB CDC ACM is auto-started and provides MAVLink access. + + + +## PX4 Bootloader Update + +Boards that ship without the PX4 bootloader must have it flashed before PX4 firmware can be installed. +Download the [cbunmanned_h753-som_bootloader.bin](https://github.com/PX4/PX4-Autopilot/blob/main/boards/cbunmanned/h753-som/extras/cbunmanned_h753-som_bootloader.bin) bootloader binary and follow the [DFU Bootloader Update](../advanced_config/bootloader_update_from_betaflight.md#dfu-bootloader-update) instructions. + +Once the PX4 bootloader is flashed, firmware can be installed normally via _QGroundControl_.