From eba654c1e688ec99fbaa2ee652b48173af0070be Mon Sep 17 00:00:00 2001 From: Martin Mares Date: Sun, 6 Feb 2022 17:01:32 +0100 Subject: [PATCH] usart1 example: fix RXD direction --- protab/usart1/usart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/protab/usart1/usart.c b/protab/usart1/usart.c index cca6770..cbf82f0 100644 --- a/protab/usart1/usart.c +++ b/protab/usart1/usart.c @@ -13,7 +13,7 @@ int main(void) gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13); // PA10 = RX1, PA9 = TX1 - gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO10); + gpio_set_mode(GPIOA, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, GPIO10); gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO9); usart_set_baudrate(USART1, 115200); -- 2.39.2