changeset 393:879709909dd6 ImproveBluetooth

Configurate FlowCntrl Pins as noPull
author ideenmodellierer
date Tue, 26 Nov 2019 21:14:58 +0100
parents b57f497726f7
children 717f335cc5c9
files Discovery/Src/stm32f4xx_hal_msp_hw2.c
diffstat 1 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/Discovery/Src/stm32f4xx_hal_msp_hw2.c	Tue Nov 26 18:13:26 2019 +0100
+++ b/Discovery/Src/stm32f4xx_hal_msp_hw2.c	Tue Nov 26 21:14:58 2019 +0100
@@ -578,17 +578,19 @@
     PA11     ------> USART1_CTS
     PA12     ------> USART1_RTS
     */
-#ifdef USARTx_CTS_PIN
-    GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
-#else
     GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
-#endif
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Pull = GPIO_PULLUP;
     GPIO_InitStruct.Speed = GPIO_SPEED_FAST;//GPIO_SPEED_LOW;
     GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
+#ifdef USARTx_CTS_PIN   /* config control flow pins */
+    GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+#endif
+
         HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
         HAL_NVIC_EnableIRQ(USART1_IRQn);
   }