F4_HAL/uart: Use APB2 clock when configuring UART9 and UART10 baudrate.

UART9 and UART10 are on APB2, like UART1 and UART6.  Fixes problem with
wrong baud rate when APB1 and APB2 run at different clock rates.

STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c

@@ -2486,7 +2486,17 @@ static void UART_SetConfig(UART_HandleTypeDef *huart)
   if(huart->Init.OverSampling == UART_OVERSAMPLING_8)
   {
     /*-------------------------- USART BRR Configuration ---------------------*/
-#if defined(USART6)
+#if defined(UART10)
+    if((huart->Instance == USART1) || (huart->Instance == USART6) || (huart->Instance == UART9) || (huart->Instance == UART10))
+    {
+      huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
+    }
+#elif defined(UART9)
+    if((huart->Instance == USART1) || (huart->Instance == USART6) || (huart->Instance == UART9))
+    {
+      huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
+    }
+#elif defined(USART6)
     if((huart->Instance == USART1) || (huart->Instance == USART6))
     {
       huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
@@ -2496,7 +2506,7 @@ static void UART_SetConfig(UART_HandleTypeDef *huart)
     {
       huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
     }
-#endif /* USART6 */
+#endif /* USART6 UART9 UART10 */
     else
     {
       huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate);
@@ -2505,7 +2515,17 @@ static void UART_SetConfig(UART_HandleTypeDef *huart)
   else
   {
     /*-------------------------- USART BRR Configuration ---------------------*/
-#if defined(USART6)
+#if defined(UART10)
+    if((huart->Instance == USART1) || (huart->Instance == USART6) || (huart->Instance == UART9) || (huart->Instance == UART10))
+    {
+      huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
+    }
+#elif defined(UART9)
+    if((huart->Instance == USART1) || (huart->Instance == USART6) || (huart->Instance == UART9))
+    {
+      huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
+    }
+#elif defined(USART6)
     if((huart->Instance == USART1) || (huart->Instance == USART6))
     {
       huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
@@ -2515,7 +2535,7 @@ static void UART_SetConfig(UART_HandleTypeDef *huart)
     {
       huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
     }
-#endif /* USART6 */
+#endif /* USART6 UART9 UART10 */
     else
     {
       huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate);