[bsp/stm32] fix the bug of 'can' being stucked when short cricuit the canH and canL, change some wrong annotations
@@ -343,7 +343,7 @@ static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
}
/**
* ID | CAN_FxR1[31:24] | CAN_FxR1[23:16] | CAN_FxR1[15:8] | CAN_FxR1[7:0] |
- * MASK | CAN_FxR2[31:24] | CAN_FxR1[23:16] | CAN_FxR1[15:8] | CAN_FxR1[7:0] |
+ * MASK | CAN_FxR2[31:24] | CAN_FxR2[23:16] | CAN_FxR2[15:8] | CAN_FxR2[7:0] |
* STD ID | STID[10:3] | STDID[2:0] |<- 21bit ->|
* EXT ID | EXTID[28:21] | EXTID[20:13] | EXTID[12:5] | EXTID[4:0] IDE RTR 0|
* @note the 32bit STD ID must << 21 to fill CAN_FxR1[31:21] and EXT ID must << 3,
@@ -482,7 +482,7 @@ static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t
if (HAL_IS_BIT_SET(hcan->Instance->TSR, CAN_TSR_TME0) != SET)
{
/* Change CAN state */
- hcan->State = HAL_CAN_STATE_ERROR;
+ // hcan->State = HAL_CAN_STATE_ERROR;
/* Return function status */
return -RT_ERROR;
}
@@ -491,7 +491,7 @@ static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t
if (HAL_IS_BIT_SET(hcan->Instance->TSR, CAN_TSR_TME1) != SET)
{
/* Change CAN state */
- hcan->State = HAL_CAN_STATE_ERROR;
+ // hcan->State = HAL_CAN_STATE_ERROR;
/* Return function status */
return -RT_ERROR;
}
@@ -500,7 +500,7 @@ static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t
if (HAL_IS_BIT_SET(hcan->Instance->TSR, CAN_TSR_TME2) != SET)
{
/* Change CAN state */
- hcan->State = HAL_CAN_STATE_ERROR;
+ // hcan->State = HAL_CAN_STATE_ERROR;
/* Return function status */
return -RT_ERROR;
}
@@ -732,6 +732,10 @@ void CAN1_TX_IRQHandler(void)
/* Write 0 to Clear transmission status flag RQCPx */
SET_BIT(hcan->Instance->TSR, CAN_TSR_RQCP2);
}
+ else
+ {
+ rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ }
rt_interrupt_leave();
}
@@ -852,6 +856,10 @@ void CAN2_TX_IRQHandler(void)
/* Write 0 to Clear transmission status flag RQCPx */
SET_BIT(hcan->Instance->TSR, CAN_TSR_RQCP2);
}
+ else
+ {
+ rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ }
rt_interrupt_leave();
}
