add usart0, printf support for GD32VF103C_START board

This commit is contained in:
acevest
2019-10-01 17:18:54 +08:00
parent 25f2aeef9e
commit bd407ece98
8 changed files with 139 additions and 59 deletions

View File

@@ -0,0 +1,11 @@
#include "mcu_init.h"
void board_init() {
rcu_periph_clock_enable(RCU_GPIOA);
gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
gpio_bit_reset(GPIOA, GPIO_PIN_7);
usart0_init(115200);
}