/* 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) 2016. 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
 * NONINFRINGEMENT. NEITHER DOES AUTOCHIPS PROVIDE ANY WARRANTY WHATSOEVER WITH
 * 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.
 * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
 * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN AUTOCHIPS
 * SOFTWARE. AUTOCHIPS SHALL ALSO NOT BE RESPONSIBLE FOR ANY AUTOCHIPS SOFTWARE
 * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND AUTOCHIPS'S
 * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE AUTOCHIPS SOFTWARE
 * RELEASED HEREUNDER WILL BE, AT AUTOCHIPS'S OPTION, TO REVISE OR REPLACE THE
 * AUTOCHIPS SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
 * CHARGE PAID BY RECEIVER TO AUTOCHIPS FOR SUCH AUTOCHIPS SOFTWARE AT ISSUE.
 */
 
#ifndef TIMER_SAMPLE_H_
#define TIMER_SAMPLE_H_

#include "string.h"
#include "ac780x_timer.h"
#include "ac780x_timer_reg.h"
#include "ac780x_gpio.h" 
#include "ac780x_pwm.h"  
 
#define Timer_CLK         (APB_BUS_FREQ)

/*
1/Timer_CLK * (periodValue+1) = 需要设置的定时时间,
所以periodValue = Timer_CLK * 需要设置的定时时间 - 1,

periodValue是32位的,即计数范围是:0~0xFFFFFFFF
*/

#define DelayXs(n)                      (uint32_t)(Timer_CLK * n - 1)
#define TIMER_CHANNEL0_PERIOD_VALUE     DelayXs(3U) /* 1ms = 0.001s,此处输入参数以秒为单位 */

#define GPIO_CAPTURE_PWM_PORT           (GPIOA)
#define GPIO_CAPTURE_PWM_PIN            (GPIO_PIN3)

#define LED2_PORT           (GPIOC)
#define LED2_PIN            (GPIO_PIN9)
#define LED2_PIN_MASK       GPIO_PIN9_MASK

#define LED2_ON                 GPIO_SetPinLevel(LED2_PORT, LED2_PIN, GPIO_LEVEL_HIGH);
#define LED2_OFF                GPIO_SetPinLevel(LED2_PORT, LED2_PIN, GPIO_LEVEL_LOW);
#define LED2_TOGGLE             LED2_PORT->ODR ^= LED2_PIN_MASK;

typedef struct 
{
    uint32_t FallEdgeOne;
    uint32_t FallEdgeTwo;
    uint32_t RiseEdge;
    uint8_t  EdgCount;
    uint32_t Freq;
    uint32_t Duty; 
    uint32_t TimerCurrentCount;
    uint32_t TimerOverCount;
}Gpio_CapturePwm_Type;


extern Gpio_CapturePwm_Type g_gpioCapturePwm;


void GPIO_CapturePwm_Init(void);
void GpioExtInterruptCallback(void *device, uint32_t wpara, uint32_t lpara);
void TIMER_CHANNEL0_Init(void);
void TIMER_CHANNEL0_callBack(void *device, uint32_t wpara, uint32_t lpara);
void TIMER_CapturePwmInit(void);
void GPIO_LedInit(void);


#endif

