From 8b443acae8adc0c9d1f38a7a9a59dd9b40b12ffe Mon Sep 17 00:00:00 2001 From: Elias Bakken Date: Wed, 3 Feb 2021 18:23:17 +0100 Subject: stm32: Adding support for STM32F031x6 (#3871) Add support for alt usart 1 Do not select all functions on 16 K mcu Signed-off-by: Elias Bakken --- src/stm32/stm32f0_serial.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'src/stm32/stm32f0_serial.c') diff --git a/src/stm32/stm32f0_serial.c b/src/stm32/stm32f0_serial.c index 2ea71f0c..5736e109 100644 --- a/src/stm32/stm32f0_serial.c +++ b/src/stm32/stm32f0_serial.c @@ -13,9 +13,15 @@ // Select the configured serial port #if CONFIG_SERIAL_PORT == 1 - DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9"); - #define GPIO_Rx GPIO('A', 10) - #define GPIO_Tx GPIO('A', 9) + #if CONFIG_STM32_SERIAL_USART1_ALT + DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA15,PA14"); + #define GPIO_Rx GPIO('A', 15) + #define GPIO_Tx GPIO('A', 14) + #else + DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9"); + #define GPIO_Rx GPIO('A', 10) + #define GPIO_Tx GPIO('A', 9) + #endif #define USARTx USART1 #define USARTx_IRQn USART1_IRQn #elif CONFIG_SERIAL_PORT == 2 -- cgit v1.2.3-70-g09d2