GD32 Usart配置与重定义fputc
GD32F303X Uart配置 void Usart_init(void) {rcu_periph_clock_enable(RCU_GPIOA);rcu_periph_clock_enable(RCU_USART0);rcu_peri
GD32F303X Uart配置 void Usart_init(void) {rcu_periph_clock_enable(RCU_GPIOA);rcu_periph_clock_enable(RCU_USART0);rcu_peri
