AirControlValve/Device/gpio.c

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("AutoChips Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
 * the prior written permission of AutoChips inc. and/or its licensors,  any
 * reproduction,  modification,  use or disclosure of AutoChips Software,  and
 * information contained herein,  in whole or in part,  shall be strictly
 * prohibited.
 *
 * AutoChips Inc. (C) 2018. All rights reserved.
 *
 * BY OPENING THIS FILE,  RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
 * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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 */

/*************<start>******************/


/*************<include>****************/
#include "gpio.h"

/*************<macro>******************/

/*************<enum>*******************/


/*************<union>******************/


/*************<struct>*****************/


/*************<variable>***************/
uint8_t g_svstatus = 0;

/*************<prototype>**************/

/**
* @prototype GPIO_LedInit(void)
*
* @param[in] void
* @return	 void
*
* @brief  	 初始化引脚.
*/
void GPIO_PortInit(void)
{
	/*
		GPIO_SetFunc(GPIO_CLOSE_KEY, GPIO_FUN0);
		GPIO_SetFunc(GPIO_OPEN_KEY, GPIO_FUN0);
		GPIO_SetFunc(GPIO_COVER_KEY, GPIO_FUN0);
	
		GPIO_SetDir(GPIO_CLOSE_KEY, GPIO_IN);
		GPIO_SetDir(GPIO_OPEN_KEY, GPIO_IN);
		GPIO_SetDir(GPIO_COVER_KEY, GPIO_IN);
	
		GPIO_SetPullup(GPIO_CLOSE_KEY, ENABLE);
		GPIO_SetPullup(GPIO_OPEN_KEY, ENABLE);
		GPIO_SetPullup(GPIO_COVER_KEY, ENABLE);
	*/
	
	//set pin mux uart1
    GPIO_SetFunc(GPIOA, GPIO_PIN4, GPIO_FUN3);
    GPIO_SetFunc(GPIOA, GPIO_PIN5, GPIO_FUN3);
	
	
	/*初始化引脚功能,如果引脚上电后默认为GPIO,可省略掉初始化步骤.
	  有部分引脚上电默认为非GPIO,则必须选择其功能为GPIO才能作为GPIO使用.*/
		GPIO_SetFunc(RS485CTRL_PORT, RS485CTRL_PIN, GPIO_FUN0);
		GPIO_SetDir(RS485CTRL_PORT, RS485CTRL_PIN, GPIO_OUT);
	
		GPIO_SetFunc(RUNLED_PORT, RUNLED_PIN, GPIO_FUN0);
		GPIO_SetDir(RUNLED_PORT, RUNLED_PIN, GPIO_OUT);
		
		GPIO_SetFunc(SV1_PORT, SV1_PIN, GPIO_FUN0);
		GPIO_SetDir(SV1_PORT, SV1_PIN, GPIO_OUT);
		
		GPIO_SetFunc(SV2_PORT, SV2_PIN, GPIO_FUN0);
		GPIO_SetDir(SV2_PORT, SV2_PIN, GPIO_OUT);
		
		GPIO_SetFunc(SV3_PORT, SV3_PIN, GPIO_FUN0);
		GPIO_SetDir(SV3_PORT, SV3_PIN, GPIO_OUT);
		
		GPIO_SetFunc(SV4_PORT, SV4_PIN, GPIO_FUN0);
		GPIO_SetDir(SV4_PORT, SV4_PIN, GPIO_OUT);
		
		GPIO_SetPinLevel(SV1_PORT, SV1_PIN, GPIO_LOW);
		GPIO_SetPinLevel(SV2_PORT, SV2_PIN, GPIO_LOW);
		GPIO_SetPinLevel(SV3_PORT, SV3_PIN, GPIO_LOW);
		GPIO_SetPinLevel(SV4_PORT, SV4_PIN, GPIO_LOW);
		
		g_svstatus = 0x00;
	
	
}

void Sv_Control(uint8_t id, uint8_t action)
{
	uint8_t out_level;
	
	if(id >= SV_ALL){
		return ;
	}
	
	if(SV_OPEN == action){
		g_svstatus |= (1 << id); 
		out_level = GPIO_HIGH;
	
	}else if(SV_CLOSE == action){
		g_svstatus &= ~(1 << id);
		out_level = GPIO_LOW;
	}else{
		return;
	}
	
	if(SV_01 == id){
		GPIO_SetPinLevel(SV1_PORT, SV1_PIN, out_level);
	}else if(SV_02 == id){
		GPIO_SetPinLevel(SV2_PORT, SV2_PIN, out_level);
	}else if(SV_03 == id){
		GPIO_SetPinLevel(SV3_PORT, SV3_PIN, out_level);
	}else if(SV_04 == id){
		GPIO_SetPinLevel(SV4_PORT, SV4_PIN, out_level);
	}
}


/*************<end>********************/