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authorPaul Selkirk <paul@psgd.org>2016-09-20 09:10:08 -0400
committerPaul Selkirk <paul@psgd.org>2016-09-20 09:10:08 -0400
commitd172acba926b72c57c47697bd640c51c0fcb038d (patch)
tree9c27c1e8de29382d944d09ba0d337f06e1511647 /libraries/mbed/targets/cmsis
parent8f746c1bba69550b966e3a0edd6ccc9c9877db55 (diff)
Still some problem with uart receive under heavy load, so change to a 2-byte receive buffer with half-complete callbacks, and raise the dma priority.
Diffstat (limited to 'libraries/mbed/targets/cmsis')
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c2
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c42
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it_rtos.c42
3 files changed, 75 insertions, 11 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
index 7eeb6df..609c596 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
@@ -182,7 +182,7 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
hdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma->Init.Mode = DMA_CIRCULAR;
- hdma->Init.Priority = DMA_PRIORITY_LOW;
+ hdma->Init.Priority = DMA_PRIORITY_HIGH;
hdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
/*
hdma->Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
index 7b8e97f..f69e790 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
@@ -189,6 +189,12 @@ void USART2_IRQHandler(void)
HAL_UART_IRQHandler(&huart_user);
}
+/**
+ * @brief Rx Transfer completed callbacks.
+ * @param huart: pointer to a UART_HandleTypeDef structure that contains
+ * the configuration information for the specified UART module.
+ * @retval None
+ */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
extern void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart);
@@ -201,23 +207,49 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
HAL_UART2_RxCpltCallback(huart);
}
+__weak void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /* NOTE: This function Should not be modified, when the callback is needed,
+ the HAL_UART1_RxCpltCallback could be implemented in the user file
+ */
+}
+
+__weak void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /* NOTE: This function Should not be modified, when the callback is needed,
+ the HAL_UART2_RxCpltCallback could be implemented in the user file
+ */
+}
+
/**
- * @brief Rx Transfer completed callbacks.
+ * @brief Rx Half Transfer completed callbacks.
* @param huart: pointer to a UART_HandleTypeDef structure that contains
* the configuration information for the specified UART module.
* @retval None
*/
-__weak void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
+void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart)
+{
+ extern void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+ extern void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+
+ if (huart->Instance == USART1)
+ HAL_UART1_RxHalfCpltCallback(huart);
+
+ else if (huart->Instance == USART2)
+ HAL_UART2_RxHalfCpltCallback(huart);
+}
+
+__weak void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
- the HAL_UART_RxCpltCallback could be implemented in the user file
+ the HAL_UART1_RxHalfCpltCallback could be implemented in the user file
*/
}
-__weak void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
+__weak void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
- the HAL_UART_TxCpltCallback could be implemented in the user file
+ the HAL_UART2_RxHalfCpltCallback could be implemented in the user file
*/
}
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it_rtos.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it_rtos.c
index 1118db2..0b829b3 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it_rtos.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it_rtos.c
@@ -193,6 +193,12 @@ void USART2_IRQHandler(void)
HAL_UART_IRQHandler(&huart_user);
}
+/**
+ * @brief Rx Transfer completed callbacks.
+ * @param huart: pointer to a UART_HandleTypeDef structure that contains
+ * the configuration information for the specified UART module.
+ * @retval None
+ */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
extern void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart);
@@ -205,23 +211,49 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
HAL_UART2_RxCpltCallback(huart);
}
+__weak void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /* NOTE: This function Should not be modified, when the callback is needed,
+ the HAL_UART1_RxCpltCallback could be implemented in the user file
+ */
+}
+
+__weak void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /* NOTE: This function Should not be modified, when the callback is needed,
+ the HAL_UART2_RxCpltCallback could be implemented in the user file
+ */
+}
+
/**
- * @brief Rx Transfer completed callbacks.
+ * @brief Rx Half Transfer completed callbacks.
* @param huart: pointer to a UART_HandleTypeDef structure that contains
* the configuration information for the specified UART module.
* @retval None
*/
-__weak void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
+void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart)
+{
+ extern void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+ extern void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+
+ if (huart->Instance == USART1)
+ HAL_UART1_RxHalfCpltCallback(huart);
+
+ else if (huart->Instance == USART2)
+ HAL_UART2_RxHalfCpltCallback(huart);
+}
+
+__weak void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
- the HAL_UART_RxCpltCallback could be implemented in the user file
+ the HAL_UART1_RxHalfCpltCallback could be implemented in the user file
*/
}
-__weak void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
+__weak void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
- the HAL_UART_TxCpltCallback could be implemented in the user file
+ the HAL_UART2_RxHalfCpltCallback could be implemented in the user file
*/
}