/* 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
 * ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
 * WARRANTIES,  EXPRESS OR IMPLIED,  INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY,  FITNESS FOR A PARTICULAR PURPOSE OR
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 * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, 
 * INCORPORATED IN,  OR SUPPLIED WITH THE AUTOCHIPS SOFTWARE,  AND RECEIVER AGREES
 * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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 */

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


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

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

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


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


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


/*************<variable>***************/


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

/**
* @prototype GPIO_Init(void)
*
* @param[in] void
* @return	 void
*
* @brief  	 初始化引脚.
*/
void Gpio_Init(void)
{
	
	//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(GREENLED_PORT, GREENLED_PIN, GPIO_FUN0);
		GPIO_SetDir(GREENLED_PORT, GREENLED_PIN, GPIO_OUT);
		
		GPIO_SetFunc(REDLED_PORT, REDLED_PIN, GPIO_FUN0);
		GPIO_SetDir(REDLED_PORT, REDLED_PIN, GPIO_OUT);
	
		//LDO enable 
//		GPIO_SetFunc(LDOEn_PORT, LDOEn_PIN, GPIO_FUN0);
//		GPIO_SetDir(LDOEn_PORT, LDOEn_PIN, GPIO_OUT);
//		LDOEn_EN;
		
		//adc0 ch7 ch8
		GPIO_SetFunc(GPIOA, GPIO_PIN2, GPIO_FUN2); // adc IN8 电机电流监测
    GPIO_SetFunc(GPIOA, GPIO_PIN3, GPIO_FUN2); // adc IN7 电池电压监测 
		
		//配置GPIO为PWM
    //config PWM1 pinmux
//    GPIO_SetFunc(GPIOB, GPIO_PIN7, GPIO_FUN1);//PWM1_CH0 
//    GPIO_SetFunc(GPIOB, GPIO_PIN8, GPIO_FUN1);//PWM1_CH1

    GPIO_SetFunc(GPIOC, GPIO_PIN1, GPIO_FUN1);//PWM1_CH2 
    GPIO_SetFunc(GPIOC, GPIO_PIN0, GPIO_FUN1);//PWM1_CH3
		
		//DC24V power supply 
//		GPIO_SetFunc(POWER_DETECT_PORT, POWER_DETECT_PIN, GPIO_FUN0);
//		GPIO_SetDir(POWER_DETECT_PORT, POWER_DETECT_PIN, GPIO_IN);
//		GPIO_SetPulldown(POWER_DETECT_PORT, POWER_DETECT_PIN, ENABLE);
		
		//cover detect pin init 
		GPIO_SetFunc(COVER_DETECT_PORT, COVER_DETECT_PIN, GPIO_FUN0);
		GPIO_SetDir(COVER_DETECT_PORT, COVER_DETECT_PIN, GPIO_IN);
		GPIO_SetPullup(COVER_DETECT_PORT, COVER_DETECT_PIN, ENABLE);
		
		/*初始化SPI1引脚,功能复用选择. W25Q64 使用*/
//		GPIO_SetFunc(GPIOB, GPIO_PIN15, GPIO_FUN3);//SCK
//		GPIO_SetFunc(GPIOB, GPIO_PIN14, GPIO_FUN3);//MOSI
//		GPIO_SetFunc(GPIOC, GPIO_PIN0, GPIO_FUN3);//MISO
//		GPIO_SetFunc(GPIOC, GPIO_PIN1, GPIO_FUN3);//CS
		
		/* 初始化SPI0引脚,功能复用选择. AngleSensor 使用 */
		GPIO_SetFunc(GPIOB, GPIO_PIN5, GPIO_FUN3);//SCK
		GPIO_SetFunc(GPIOB, GPIO_PIN4, GPIO_FUN3);//MISO
		GPIO_SetFunc(GPIOA, GPIO_PIN7, GPIO_FUN3);//MOSI
		GPIO_SetFunc(GPIOA, GPIO_PIN8, GPIO_FUN3);//CS
		
		/*初始化RTC  ds1307*/
//		GPIO_SetFunc(GPIOB, GPIO_PIN13, GPIO_FUN3);//I2C1_SCL
//		GPIO_SetFunc(GPIOC, GPIO_PIN4, GPIO_FUN3);//I2C1_sda
		
		//GPIO_SetFunc(GPIOB, GPIO_PIN6, GPIO_FUN0);
		//GPIO_SetDir(GPIOB, GPIO_PIN6, GPIO_OUT);
		
		//Ibutton one wire 
		GPIO_SetFunc(IBTX_PORT, IBTX_PIN, GPIO_FUN0);
		GPIO_SetDir(IBTX_PORT, IBTX_PIN, GPIO_OUT);
		GPIO_SetFunc(IBRX_PORT, IBRX_PIN, GPIO_FUN0);
		GPIO_SetDir(IBRX_PORT, IBRX_PIN, GPIO_IN);
}


uint8_t Gpio_IsDC24(void)
{
	 return GPIO_GetPinLevel(POWER_DETECT_PORT,POWER_DETECT_PIN);
}

uint8_t Gpio_IsOpenCover(void)
{

	return GPIO_GetPinLevel(COVER_DETECT_PORT,COVER_DETECT_PIN);
}


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