stm32f0: usart: temporarily enable GPIOs

7 years ago · 4e9f1c77bf
parent 963b713d46
commit 4e9f1c77bf
1 changed files with 4 additions and 0 deletions
--- a/source/drivers/usart_console.c
+++ b/source/drivers/usart_console.c
@ -155,6 +155,10 @@ static int usart_init(struct usart_console *console)
 	rcc_periph_clock_enable(RCC_GPIOA);
 	rcc_periph_clock_enable(RCC_USART1);

+	/* Set up GPIOs for user console (USART 1) */
+	gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9 | GPIO10);
+	gpio_set_af(GPIOA, GPIO_AF1, GPIO9 | GPIO10);
+
 	usart_set_baudrate(console->dev, 115200);
 	usart_set_databits(console->dev, 8);
 	usart_set_parity(console->dev, USART_PARITY_NONE);