tty use mq

This commit is contained in:
wmano
2025-09-03 22:00:08 +08:00
parent 5409d3a614
commit 7b764c34b9
14 changed files with 117 additions and 71 deletions
@@ -484,7 +484,7 @@ static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
return RT_EOK;
}
static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t box_num)
static rt_ssize_t _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t box_num)
{
CAN_HandleTypeDef *hcan;
hcan = &((struct stm32_can *) can->parent.user_data)->CanHandle;
@@ -586,7 +586,7 @@ static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t
}
}
static int _can_recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t fifo)
static rt_ssize_t _can_recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t fifo)
{
HAL_StatusTypeDef status;
CAN_HandleTypeDef *hcan;