# HG changeset patch # User ideenmodellierer # Date 1574799298 -3600 # Node ID 879709909dd6ecad1d8c6725442a86eeff634d41 # Parent b57f497726f70a649b5fdaee9dcffd8dba28ec15 Configurate FlowCntrl Pins as noPull diff -r b57f497726f7 -r 879709909dd6 Discovery/Src/stm32f4xx_hal_msp_hw2.c --- 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); }