SmartPDCode/control/NEW_STS/HARDWARE/Sn74lvc573/Sn74lvc573.c

/*********************************************************************************************************
* Module   : Sn74lvc573.c
* Abstract : Sn74lvc573 modules,used to relay locked or unlock IO !
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 - 2027 Leopul. All rights reserved.)
* Complete : 2025-02-16
* Content  : None
* Note     : None
*********************************************************************************************************/

#include "Sn74lvc573.h"
#include "gd32f30x_libopt.h"

static  void  Config74LvcGPIO(void); 


#define LOCK_OE 							GPIO_PIN_3
#define LOCK_LE 							GPIO_PIN_4


static  void  Config74LvcGPIO(void)
{
	rcu_periph_clock_enable(RCU_AF);
	gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP,ENABLE);	

  rcu_periph_clock_enable(RCU_GPIOA); 
  rcu_periph_clock_enable(RCU_GPIOB); 
	
	gpio_init(GPIOB,GPIO_MODE_OUT_PP,GPIO_OSPEED_50MHZ,LOCK_OE);
	gpio_init(GPIOB,GPIO_MODE_OUT_PP,GPIO_OSPEED_50MHZ,LOCK_LE);
  				 
  gpio_bit_reset(GPIOA, LOCK_OE);                                           
	 gpio_bit_reset(GPIOA, LOCK_LE);  
}


void Init74Lvc(void)
{
  Config74LvcGPIO();	                                                   
}


void lock(void)
{
	gpio_bit_set(GPIOB, LOCK_LE);
}
void unlock(void)
{
	gpio_bit_reset(GPIOB, LOCK_LE);
}