SmartPDCode/control/voltmeter/BEEP/beep.c

#include "beep.h"
#include "gd32e230_libopt.h"

#define BEEP         GPIO_PIN_7

#define BEEP_ON  			gpio_bit_set(GPIOF, BEEP);
#define BEEP_OFF 			gpio_bit_reset(GPIOF, BEEP);

void BeepInit(void)
{
	rcu_periph_clock_enable(RCU_GPIOF);
	gpio_mode_set(GPIOF, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE,BEEP);
	gpio_output_options_set(GPIOF, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ,BEEP);
	gpio_bit_reset(GPIOF, BEEP);
}

void beep_on()
{
	BEEP_ON
}

void beep_off()
{
	BEEP_OFF
}