/*********************************************************************************************************
* Module   : haddr
* Abstract : 
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 ~ 2027 Leopul. All rights reserved.)
* Complete : 2025-04-18
* Content  : None
* Note     : None
*********************************************************************************************************/
#include "haddr.h"
#include "common.h"
#include "gd32e23x.h"

#define HADDR_1_4_RCU     RCU_GPIOB
#define HADDR_5_RCU       RCU_GPIOA

#define HADDR_1_4_IO      GPIOB
#define HADDR_5_IO        GPIOA

#define HADDR_1        		GPIO_PIN_4
#define HADDR_2        		GPIO_PIN_5
#define HADDR_3        		GPIO_PIN_6
#define HADDR_4        		GPIO_PIN_7
#define HADDR_5        		GPIO_PIN_15



void haddr_init(void)
{
	uint8_t addr = 0;
	board_t *board = get_board();
	rcu_periph_clock_enable(HADDR_1_4_RCU);
	//rcu_periph_clock_enable(HADDR_5_RCU);
	gpio_mode_set(HADDR_1_4_IO, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP, HADDR_1|HADDR_2|HADDR_3|HADDR_4);
	//gpio_mode_set(HADDR_5_IO, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP,HADDR_5);

	addr |= ((gpio_input_bit_get(HADDR_1_4_IO,HADDR_1)) ? 0 : 1) << 0; 
	addr |= ((gpio_input_bit_get(HADDR_1_4_IO,HADDR_2)) ? 0 : 1) << 1; 
	addr |= ((gpio_input_bit_get(HADDR_1_4_IO,HADDR_3)) ? 0 : 1) << 2; 
	addr |= ((gpio_input_bit_get(HADDR_1_4_IO,HADDR_4)) ? 0 : 1) << 3;	
	//addr |= ((gpio_input_bit_get(HADDR_5_IO,HADDR_5)) ? 0 : 1) << 4;  
	board->haddr = (addr) & 0x1f;
}