mirror of
https://github.com/PX4/PX4-Autopilot.git
synced 2026-07-24 15:27:41 +08:00
44 lines
2.4 KiB
Markdown
44 lines
2.4 KiB
Markdown
---
|
|
pageClass: is-wide-page
|
|
---
|
|
|
|
# AdcReport (UORB message)
|
|
|
|
ADC raw data.
|
|
|
|
Communicates raw data from an analog-to-digital converter (ADC) to other modules, such as battery status.
|
|
|
|
**TOPICS:** adc_report
|
|
|
|
## Fields
|
|
|
|
| Name | Type | Unit [Frame] | Range/Enum | Description |
|
|
| ------------------------------------- | ----------- | ------------ | ---------- | ------------------------------------------------------------------------------------ |
|
|
| <a id="fld_timestamp"></a>timestamp | `uint64` | us | | Time since system start |
|
|
| <a id="fld_device_id"></a>device_id | `uint32` | | | unique device ID for the sensor that does not change between power cycles |
|
|
| <a id="fld_channel_id"></a>channel_id | `int16[16]` | | | ADC channel IDs, negative for non-existent, TODO: should be kept same as array index |
|
|
| <a id="fld_raw_data"></a>raw_data | `int32[16]` | | | ADC channel raw value, accept negative value, valid if channel ID is positive |
|
|
| <a id="fld_resolution"></a>resolution | `uint32` | | | ADC channel resolution |
|
|
| <a id="fld_v_ref"></a>v_ref | `float32` | V | | ADC channel voltage reference, use to calculate LSB voltage(lsb=scale/resolution) |
|
|
|
|
## Source Message
|
|
|
|
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/AdcReport.msg)
|
|
|
|
::: details Click here to see original file
|
|
|
|
```c
|
|
# ADC raw data.
|
|
#
|
|
# Communicates raw data from an analog-to-digital converter (ADC) to other modules, such as battery status.
|
|
|
|
uint64 timestamp # [us] Time since system start
|
|
uint32 device_id # [-] unique device ID for the sensor that does not change between power cycles
|
|
int16[16] channel_id # [-] ADC channel IDs, negative for non-existent, TODO: should be kept same as array index
|
|
int32[16] raw_data # [-] ADC channel raw value, accept negative value, valid if channel ID is positive
|
|
uint32 resolution # [-] ADC channel resolution
|
|
float32 v_ref # [V] ADC channel voltage reference, use to calculate LSB voltage(lsb=scale/resolution)
|
|
```
|
|
|
|
:::
|