From b7aac4bc760aff3a24d14328d9cba42c6e7750ca Mon Sep 17 00:00:00 2001 From: Karl Palsson Date: Sun, 7 Oct 2018 13:43:21 +0000 Subject: [PATCH] stm32f4/usart: use 115200 baud rate 38400 is uncommon and slow. Just live in the modern world of at least 115200. --- examples/stm32/f4/stm32f4-discovery/usart/README.md | 2 +- examples/stm32/f4/stm32f4-discovery/usart/usart.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/examples/stm32/f4/stm32f4-discovery/usart/README.md b/examples/stm32/f4/stm32f4-discovery/usart/README.md index 5d185bf..3b19011 100644 --- a/examples/stm32/f4/stm32f4-discovery/usart/README.md +++ b/examples/stm32/f4/stm32f4-discovery/usart/README.md @@ -9,4 +9,4 @@ The sending is done in a blocking way. | Port | Function | Description | | ----- | ------------- | --------------------------------- | -| `PA2` | `(USART2_TX)` | TTL serial output `(38400,8,N,1)` | +| `PA2` | `(USART2_TX)` | TTL serial output `(115200,8,N,1)` | diff --git a/examples/stm32/f4/stm32f4-discovery/usart/usart.c b/examples/stm32/f4/stm32f4-discovery/usart/usart.c index d20acb5..a0fa9d5 100644 --- a/examples/stm32/f4/stm32f4-discovery/usart/usart.c +++ b/examples/stm32/f4/stm32f4-discovery/usart/usart.c @@ -35,7 +35,7 @@ static void clock_setup(void) static void usart_setup(void) { /* Setup USART2 parameters. */ - usart_set_baudrate(USART2, 38400); + usart_set_baudrate(USART2, 115200); usart_set_databits(USART2, 8); usart_set_stopbits(USART2, USART_STOPBITS_1); usart_set_mode(USART2, USART_MODE_TX);