#include "dev_addr.h"
//////////////////////////////////////////////////////////////////////////////////	 
//This program is for educational purposes only, without the author's permission, may not be used for any other purpose
//ALIENTEK STM32F407 Development Board
//RELAY driver code	   
//Hot Atomic @ALIENTEK
//Forum: www.openedv.com
//Date created: 2014/6/10
//Version: V1.0
//All rights reserved pirated reserved.
//Copyright(C) Guangzhou wing electronic technology limited company 2014-2024
//All rights reserved									  
////////////////////////////////////////////////////////////////////////////////// 	

//Relay IO Initialize
void DevAddrInit(void)
{
	GPIO_InitTypeDef GPIO_InitStructure;
	
	// Device addr configuration - Charge Relay
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE); 	// GPIOB clock
	
	GPIO_InitStructure.GPIO_Pin		= GPIO_Pin_10;						// ADDR 0
	GPIO_InitStructure.GPIO_Mode	= GPIO_Mode_IN;						// input
	GPIO_InitStructure.GPIO_PuPd	= GPIO_PuPd_UP;  					// Pull Up
	GPIO_InitStructure.GPIO_Speed	= GPIO_Speed_50MHz; 			// High-speed GPIO
	GPIO_Init(GPIOB, &GPIO_InitStructure);
	
	// Relay output configuration - Discharge Relay
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE, ENABLE); 	// GPIOD clock
	
	GPIO_InitStructure.GPIO_Pin		= GPIO_Pin_15							// ADDR 1
																| GPIO_Pin_14							// ADDR 2
																| GPIO_Pin_13							// ADDR 3
																;
	GPIO_InitStructure.GPIO_Mode	= GPIO_Mode_IN;						// input
	GPIO_InitStructure.GPIO_PuPd	= GPIO_PuPd_UP;  					// Pull Up
	GPIO_InitStructure.GPIO_Speed	= GPIO_Speed_50MHz; 			// High-speed GPIO
	GPIO_Init(GPIOE, &GPIO_InitStructure);
}

u8 GetDevAddr(void)
{
	u8 result = 0;
	
	result |= (!GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_10) << 3);
	result |= (!GPIO_ReadInputDataBit(GPIOE, GPIO_Pin_15) << 2);
	result |= (!GPIO_ReadInputDataBit(GPIOE, GPIO_Pin_14) << 1);
	result |= (!GPIO_ReadInputDataBit(GPIOE, GPIO_Pin_13) << 0);

	return result;
}