[HAL][SPI] Fix driver to don't update state in case of error (HAL_SPI_STATE_READY will be set only in case of HAL_TIMEOUT)
diff --git a/Src/stm32f7xx_hal_spi.c b/Src/stm32f7xx_hal_spi.c index 7bed703..f4f1b93 100644 --- a/Src/stm32f7xx_hal_spi.c +++ b/Src/stm32f7xx_hal_spi.c
@@ -909,6 +909,7 @@ if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -958,6 +959,7 @@ if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -987,9 +989,12 @@ { errorcode = HAL_ERROR; } + else + { + hspi->State = HAL_SPI_STATE_READY; + } error: - hspi->State = HAL_SPI_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspi); return errorcode; @@ -1014,6 +1019,12 @@ uint32_t tickstart; HAL_StatusTypeDef errorcode = HAL_OK; + if (hspi->State != HAL_SPI_STATE_READY) + { + errorcode = HAL_BUSY; + goto error; + } + if ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES)) { hspi->State = HAL_SPI_STATE_BUSY_RX; @@ -1027,12 +1038,6 @@ /* Init tickstart for timeout management*/ tickstart = HAL_GetTick(); - if (hspi->State != HAL_SPI_STATE_READY) - { - errorcode = HAL_BUSY; - goto error; - } - if ((pData == NULL) || (Size == 0U)) { errorcode = HAL_ERROR; @@ -1110,6 +1115,7 @@ if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -1133,6 +1139,7 @@ if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -1227,9 +1234,12 @@ { errorcode = HAL_ERROR; } + else + { + hspi->State = HAL_SPI_STATE_READY; + } error : - hspi->State = HAL_SPI_STATE_READY; __HAL_UNLOCK(hspi); return errorcode; } @@ -1388,6 +1398,7 @@ if (((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -1470,6 +1481,7 @@ if ((((HAL_GetTick() - tickstart) >= Timeout) && ((Timeout != HAL_MAX_DELAY))) || (Timeout == 0U)) { errorcode = HAL_TIMEOUT; + hspi->State = HAL_SPI_STATE_READY; goto error; } } @@ -1539,8 +1551,16 @@ hspi->ErrorCode = HAL_SPI_ERROR_FLAG; } + if (hspi->ErrorCode != HAL_SPI_ERROR_NONE) + { + errorcode = HAL_ERROR; + } + else + { + hspi->State = HAL_SPI_STATE_READY; + } + error : - hspi->State = HAL_SPI_STATE_READY; __HAL_UNLOCK(hspi); return errorcode; } @@ -1642,6 +1662,13 @@ { HAL_StatusTypeDef errorcode = HAL_OK; + + if (hspi->State != HAL_SPI_STATE_READY) + { + errorcode = HAL_BUSY; + goto error; + } + if ((hspi->Init.Direction == SPI_DIRECTION_2LINES) && (hspi->Init.Mode == SPI_MODE_MASTER)) { hspi->State = HAL_SPI_STATE_BUSY_RX; @@ -1652,12 +1679,6 @@ /* Process Locked */ __HAL_LOCK(hspi); - if (hspi->State != HAL_SPI_STATE_READY) - { - errorcode = HAL_BUSY; - goto error; - } - if ((pData == NULL) || (Size == 0U)) { errorcode = HAL_ERROR; @@ -1946,7 +1967,6 @@ SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_DMA); errorcode = HAL_ERROR; - hspi->State = HAL_SPI_STATE_READY; goto error; } @@ -1985,7 +2005,13 @@ /* Check rx dma handle */ assert_param(IS_SPI_DMA_HANDLE(hspi->hdmarx)); - + + if (hspi->State != HAL_SPI_STATE_READY) + { + errorcode = HAL_BUSY; + goto error; + } + if ((hspi->Init.Direction == SPI_DIRECTION_2LINES) && (hspi->Init.Mode == SPI_MODE_MASTER)) { hspi->State = HAL_SPI_STATE_BUSY_RX; @@ -2000,12 +2026,6 @@ /* Process Locked */ __HAL_LOCK(hspi); - if (hspi->State != HAL_SPI_STATE_READY) - { - errorcode = HAL_BUSY; - goto error; - } - if ((pData == NULL) || (Size == 0U)) { errorcode = HAL_ERROR; @@ -2091,7 +2111,6 @@ SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_DMA); errorcode = HAL_ERROR; - hspi->State = HAL_SPI_STATE_READY; goto error; } @@ -2259,7 +2278,6 @@ SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_DMA); errorcode = HAL_ERROR; - hspi->State = HAL_SPI_STATE_READY; goto error; } @@ -2281,7 +2299,6 @@ SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_DMA); errorcode = HAL_ERROR; - hspi->State = HAL_SPI_STATE_READY; goto error; }