#include "can_device.h"
#include "can_if.h"

int can_device_init(can_device_t *dev, int ch)
{
    if (!dev) return -1;

    dev->ch = ch;
    dev->initialized = 0;

    int ret = can_if_init(ch);
    if (ret == 0) {
        dev->initialized = 1;
    }

    return ret;
}

int can_device_send(can_device_t *dev, uint32_t id, const uint8_t *data, uint8_t len)
{
    if (!dev || !data || len > 8) return -1;
    if (!dev->initialized) return -1;

    can_message_t msg;
    msg.id = id;
    msg.length = len;
    for (int i = 0; i < len; i++) {
        msg.data[i] = data[i];
    }

    return can_if_send(dev->ch, &msg);
}

int can_device_recv(can_device_t *dev, can_message_t *msg)
{
    if (!dev || !msg) return -1;
    if (!dev->initialized) return -1;

    return can_if_recv(dev->ch, msg);
}

int can_device_set_filter(can_device_t *dev, uint8_t filter_id, uint32_t id, uint32_t mask)
{
    if (!dev || filter_id > 13) return -1;
    if (!dev->initialized) return -1;

    return can_if_filter_config(dev->ch, filter_id, id, mask);
}