mbed official
mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
Diff: targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_can.c
- Revision:
- 156:95d6b41a828b
- Parent:
- 149:156823d33999
- Child:
- 180:96ed750bd169
--- a/targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_can.c Thu Jan 05 10:51:54 2017 +0000
+++ b/targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_can.c Mon Jan 16 15:03:32 2017 +0000
@@ -2,8 +2,8 @@
******************************************************************************
* @file stm32f0xx_hal_can.c
* @author MCD Application Team
- * @version V1.4.0
- * @date 27-May-2016
+ * @version V1.5.0
+ * @date 04-November-2016
* @brief CAN HAL module driver.
* This file provides firmware functions to manage the following
* functionalities of the Controller Area Network (CAN) peripheral:
@@ -119,7 +119,7 @@
/** @defgroup CAN_Private_Constants CAN Private Constants
* @{
*/
-#define CAN_TIMEOUT_VALUE 10
+#define CAN_TIMEOUT_VALUE 10U
/**
* @}
*/
@@ -166,7 +166,7 @@
HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan)
{
uint32_t status = CAN_INITSTATUS_FAILED; /* Default init status */
- uint32_t tickstart = 0;
+ uint32_t tickstart = 0U;
/* Check CAN handle */
if(hcan == NULL)
@@ -288,7 +288,7 @@
((uint32_t)hcan->Init.SJW) | \
((uint32_t)hcan->Init.BS1) | \
((uint32_t)hcan->Init.BS2) | \
- ((uint32_t)hcan->Init.Prescaler - 1);
+ ((uint32_t)hcan->Init.Prescaler - 1U);
/* Request leave initialisation */
hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_INRQ;
@@ -357,14 +357,14 @@
assert_param(IS_FUNCTIONAL_STATE(sFilterConfig->FilterActivation));
assert_param(IS_CAN_BANKNUMBER(sFilterConfig->BankNumber));
- filternbrbitpos = ((uint32_t)1) << sFilterConfig->FilterNumber;
+ filternbrbitpos = (1U) << sFilterConfig->FilterNumber;
/* Initialisation mode for the filter */
hcan->Instance->FMR |= (uint32_t)CAN_FMR_FINIT;
/* Select the start slave bank */
hcan->Instance->FMR &= ~((uint32_t)CAN_FMR_CAN2SB);
- hcan->Instance->FMR |= (uint32_t)(sFilterConfig->BankNumber << 8);
+ hcan->Instance->FMR |= (uint32_t)(sFilterConfig->BankNumber << 8U);
/* Filter Deactivation */
hcan->Instance->FA1R &= ~(uint32_t)filternbrbitpos;
@@ -378,13 +378,13 @@
/* First 16-bit identifier and First 16-bit mask */
/* Or First 16-bit identifier and Second 16-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 =
- ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow) << 16) |
+ ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow) << 16U) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
/* Second 16-bit identifier and Second 16-bit mask */
/* Or Third 16-bit identifier and Fourth 16-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 =
- ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
+ ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16U) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh);
}
@@ -394,11 +394,11 @@
hcan->Instance->FS1R |= filternbrbitpos;
/* 32-bit identifier or First 32-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 =
- ((0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh) << 16) |
+ ((0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh) << 16U) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
/* 32-bit mask or Second 32-bit identifier */
hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 =
- ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
+ ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16U) |
(0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow);
}
@@ -536,7 +536,7 @@
HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef* hcan, uint32_t Timeout)
{
uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
- uint32_t tickstart = 0;
+ uint32_t tickstart = 0U;
/* Check the parameters */
assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
@@ -564,15 +564,15 @@
/* Select one empty transmit mailbox */
if ((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
{
- transmitmailbox = 0;
+ transmitmailbox = 0U;
}
else if ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
{
- transmitmailbox = 1;
+ transmitmailbox = 1U;
}
else
{
- transmitmailbox = 2;
+ transmitmailbox = 2U;
}
/* Set up the Id */
@@ -580,30 +580,30 @@
if (hcan->pTxMsg->IDE == CAN_ID_STD)
{
assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));
- hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
+ hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21U) | \
hcan->pTxMsg->RTR);
}
else
{
assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
- hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
+ hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3U) | \
hcan->pTxMsg->IDE | \
hcan->pTxMsg->RTR);
}
/* Set up the DLC */
- hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
- hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0U;
+ hcan->pTxMsg->DLC &= (uint8_t)0x0000000FU;
+ hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= 0xFFFFFFF0U;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
/* Set up the data field */
- hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) |
- ((uint32_t)hcan->pTxMsg->Data[2] << 16) |
- ((uint32_t)hcan->pTxMsg->Data[1] << 8) |
+ hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24U) |
+ ((uint32_t)hcan->pTxMsg->Data[2] << 16U) |
+ ((uint32_t)hcan->pTxMsg->Data[1] << 8U) |
((uint32_t)hcan->pTxMsg->Data[0]));
- hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) |
- ((uint32_t)hcan->pTxMsg->Data[6] << 16) |
- ((uint32_t)hcan->pTxMsg->Data[5] << 8) |
+ hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24U) |
+ ((uint32_t)hcan->pTxMsg->Data[6] << 16U) |
+ ((uint32_t)hcan->pTxMsg->Data[5] << 8U) |
((uint32_t)hcan->pTxMsg->Data[4]));
/* Request transmission */
hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
@@ -617,7 +617,7 @@
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+ if((Timeout == 0U) || ((HAL_GetTick() - tickstart) > Timeout))
{
hcan->State = HAL_CAN_STATE_TIMEOUT;
/* Process unlocked */
@@ -678,15 +678,15 @@
/* Select one empty transmit mailbox */
if((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
{
- transmitmailbox = 0;
+ transmitmailbox = 0U;
}
else if((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
{
- transmitmailbox = 1;
+ transmitmailbox = 1U;
}
else
{
- transmitmailbox = 2;
+ transmitmailbox = 2U;
}
/* Set up the Id */
@@ -694,30 +694,30 @@
if(hcan->pTxMsg->IDE == CAN_ID_STD)
{
assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));
- hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
+ hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21U) | \
hcan->pTxMsg->RTR);
}
else
{
assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
- hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
+ hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3U) | \
hcan->pTxMsg->IDE | \
hcan->pTxMsg->RTR);
}
/* Set up the DLC */
- hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
- hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0U;
+ hcan->pTxMsg->DLC &= (uint8_t)0x0000000FU;
+ hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= 0xFFFFFFF0U;
hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
/* Set up the data field */
- hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) |
- ((uint32_t)hcan->pTxMsg->Data[2] << 16) |
- ((uint32_t)hcan->pTxMsg->Data[1] << 8) |
+ hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24U) |
+ ((uint32_t)hcan->pTxMsg->Data[2] << 16U) |
+ ((uint32_t)hcan->pTxMsg->Data[1] << 8U) |
((uint32_t)hcan->pTxMsg->Data[0]));
- hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) |
- ((uint32_t)hcan->pTxMsg->Data[6] << 16) |
- ((uint32_t)hcan->pTxMsg->Data[5] << 8) |
+ hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24U) |
+ ((uint32_t)hcan->pTxMsg->Data[6] << 16U) |
+ ((uint32_t)hcan->pTxMsg->Data[5] << 8U) |
((uint32_t)hcan->pTxMsg->Data[4]));
if(hcan->State == HAL_CAN_STATE_BUSY_RX)
@@ -804,12 +804,12 @@
tickstart = HAL_GetTick();
/* Check pending message */
- while(__HAL_CAN_MSG_PENDING(hcan, FIFONumber) == 0)
+ while(__HAL_CAN_MSG_PENDING(hcan, FIFONumber) == 0U)
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+ if((Timeout == 0U) || ((HAL_GetTick() - tickstart) > Timeout))
{
hcan->State = HAL_CAN_STATE_TIMEOUT;
/* Process unlocked */
@@ -820,30 +820,30 @@
}
/* Get the Id */
- hcan->pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+ hcan->pRxMsg->IDE = (uint8_t)0x04U & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
if (hcan->pRxMsg->IDE == CAN_ID_STD)
{
- hcan->pRxMsg->StdId = (uint32_t)0x000007FF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21);
+ hcan->pRxMsg->StdId = 0x000007FFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21U);
}
else
{
- hcan->pRxMsg->ExtId = (uint32_t)0x1FFFFFFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3);
+ hcan->pRxMsg->ExtId = 0x1FFFFFFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3U);
}
- hcan->pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+ hcan->pRxMsg->RTR = (uint8_t)0x02U & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
/* Get the DLC */
- hcan->pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
+ hcan->pRxMsg->DLC = (uint8_t)0x0FU & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
/* Get the FMI */
- hcan->pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8);
+ hcan->pRxMsg->FMI = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8U);
/* Get the data field */
- hcan->pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
- hcan->pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8);
- hcan->pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16);
- hcan->pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24);
- hcan->pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
- hcan->pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8);
- hcan->pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16);
- hcan->pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24);
+ hcan->pRxMsg->Data[0] = (uint8_t)0xFFU & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
+ hcan->pRxMsg->Data[1] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8U);
+ hcan->pRxMsg->Data[2] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16U);
+ hcan->pRxMsg->Data[3] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24U);
+ hcan->pRxMsg->Data[4] = (uint8_t)0xFFU & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
+ hcan->pRxMsg->Data[5] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8U);
+ hcan->pRxMsg->Data[6] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16U);
+ hcan->pRxMsg->Data[7] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24U);
/* Release the FIFO */
if(FIFONumber == CAN_FIFO0)
@@ -954,7 +954,7 @@
*/
HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef* hcan)
{
- uint32_t tickstart = 0;
+ uint32_t tickstart = 0U;
/* Process locked */
__HAL_LOCK(hcan);
@@ -1009,7 +1009,7 @@
*/
HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef* hcan)
{
- uint32_t tickstart = 0;
+ uint32_t tickstart = 0U;
/* Process locked */
__HAL_LOCK(hcan);
@@ -1331,30 +1331,30 @@
static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber)
{
/* Get the Id */
- hcan->pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+ hcan->pRxMsg->IDE = (uint8_t)0x04U & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
if (hcan->pRxMsg->IDE == CAN_ID_STD)
{
- hcan->pRxMsg->StdId = (uint32_t)0x000007FF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21);
+ hcan->pRxMsg->StdId = 0x000007FFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21U);
}
else
{
- hcan->pRxMsg->ExtId = (uint32_t)0x1FFFFFFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3);
+ hcan->pRxMsg->ExtId = 0x1FFFFFFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3U);
}
- hcan->pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+ hcan->pRxMsg->RTR = (uint8_t)0x02U & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
/* Get the DLC */
- hcan->pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
+ hcan->pRxMsg->DLC = (uint8_t)0x0FU & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
/* Get the FMI */
- hcan->pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8);
+ hcan->pRxMsg->FMI = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8U);
/* Get the data field */
- hcan->pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
- hcan->pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8);
- hcan->pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16);
- hcan->pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24);
- hcan->pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
- hcan->pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8);
- hcan->pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16);
- hcan->pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24);
+ hcan->pRxMsg->Data[0] = (uint8_t)0xFFU & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
+ hcan->pRxMsg->Data[1] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8U);
+ hcan->pRxMsg->Data[2] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16U);
+ hcan->pRxMsg->Data[3] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24U);
+ hcan->pRxMsg->Data[4] = (uint8_t)0xFFU & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
+ hcan->pRxMsg->Data[5] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8U);
+ hcan->pRxMsg->Data[6] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16U);
+ hcan->pRxMsg->Data[7] = (uint8_t)0xFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24U);
/* Release the FIFO */
/* Release FIFO0 */
if (FIFONumber == CAN_FIFO0)
