From bebd414a1999c9fab663463e54ccf1d32c6eb399 Mon Sep 17 00:00:00 2001
From: Aditya Naik
Date: Thu, 11 Jun 2020 01:54:42 -0400
Subject: Added UART device initialization for new dev board

---
 src/master.c            |  2 +-
 src/stm32f4xx_hal_msp.c | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/master.c b/src/master.c
index c627a45..2b8401a 100644
--- a/src/master.c
+++ b/src/master.c
@@ -910,7 +910,7 @@ static void MX_I2C1_Init(void)
  */
 static void MX_USART1_UART_Init(void)
 {
-    huart1.Instance = USART1;
+    huart1.Instance = USART2;
     huart1.Init.BaudRate = 9600;
     huart1.Init.WordLength = UART_WORDLENGTH_8B;
     huart1.Init.StopBits = UART_STOPBITS_1;
diff --git a/src/stm32f4xx_hal_msp.c b/src/stm32f4xx_hal_msp.c
index d19bcec..f379a96 100644
--- a/src/stm32f4xx_hal_msp.c
+++ b/src/stm32f4xx_hal_msp.c
@@ -175,7 +175,30 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 
   /* USER CODE END USART1_MspInit 1 */
   }
+  else if(huart->Instance==USART2)
+  {
+      /* USER CODE BEGIN USART2_MspInit 0 */
 
+      /* USER CODE END USART2_MspInit 0 */
+      /* Peripheral clock enable */
+      __HAL_RCC_USART2_CLK_ENABLE();
+  
+      __HAL_RCC_GPIOA_CLK_ENABLE();
+      /**USART2 GPIO Configuration    
+	 PA2     ------> USART2_TX
+	 PA3     ------> USART2_RX 
+      */
+      GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
+      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+      GPIO_InitStruct.Pull = GPIO_PULLUP;
+      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+      GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
+      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+      /* USER CODE BEGIN USART2_MspInit 1 */
+
+      /* USER CODE END USART2_MspInit 1 */
+  }
 }
 
 /**
-- 
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