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-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
-rw-r--r--projects/hsm/hsm.c25
4 files changed, 89 insertions, 22 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
*/
}
diff --git a/projects/hsm/hsm.c b/projects/hsm/hsm.c
index 862e718..f2f1b12 100644
--- a/projects/hsm/hsm.c
+++ b/projects/hsm/hsm.c
@@ -103,7 +103,7 @@ osMutexId uart_mutex;
osMutexDef(uart_mutex);
#endif
-static volatile uint8_t uart_rx; /* current character received from UART */
+static uint8_t uart_rx[2]; /* current character received from UART */
/* Callback for HAL_UART_Receive_DMA().
* With multiple worker threads, we can't do a blocking receive, because
@@ -113,7 +113,7 @@ static volatile uint8_t uart_rx; /* current character received from UART */
* Even with only one worker thread, context-switching to the CLI thread
* causes HAL_UART_Receive to miss input.
*/
-void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
+static void RxCallback(uint8_t c)
{
/* current RPC input buffer */
static rpc_buffer_t *ibuf = NULL;
@@ -125,7 +125,7 @@ void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
ibuf->len = 0;
}
- if (hal_slip_recv_char(ibuf->buf, &ibuf->len, sizeof(ibuf->buf), &complete) != LIBHAL_OK)
+ if (hal_slip_process_char(c, ibuf->buf, &ibuf->len, sizeof(ibuf->buf), &complete) != LIBHAL_OK)
Error_Handler();
if (complete) {
@@ -135,17 +135,20 @@ void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
}
}
-void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
+void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
- /* I dunno, just trap it for now */
- Error_Handler();
+ RxCallback(uart_rx[0]);
}
-hal_error_t hal_serial_recv_char(uint8_t *cp)
+void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
{
- /* return the character from HAL_UART_Receive_DMA */
- *cp = uart_rx;
- return LIBHAL_OK;
+ RxCallback(uart_rx[1]);
+}
+
+void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
+{
+ /* I dunno, just trap it for now */
+ Error_Handler();
}
hal_error_t hal_serial_send_char(uint8_t c)
@@ -269,7 +272,7 @@ int main()
}
/* Start the UART receiver. */
- if (HAL_UART_Receive_DMA(&huart_user, (uint8_t *)&uart_rx, 1) != CMSIS_HAL_OK)
+ if (HAL_UART_Receive_DMA(&huart_user, uart_rx, 2) != CMSIS_HAL_OK)
Error_Handler();
/* Launch other threads (csprng warm-up thread?)