/**
  ******************************************************************************
  * @file    buzzer.c
  * @author  TMC Scan Team
  * @version V1.0.0
  * @date    09/12/2019
  * @brief
  ******************************************************************************
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, TMC SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2016 TMC</center></h2>
  ******************************************************************************
**/
#include "global.h"

/**
 * @function    AppBuzzerInit
 * @brief       音频初始化
 * @return      无
 */
void AppBuzzerInit(void)
{
	GPIO_InitTypeDef GPIO_Board_Init;

	GPIO_Board_Init.Pin = VOICE_ENABLE_GPIO_PIN;
	GPIO_Board_Init.Mode = GPIO_MODE_OUT;
	GPIO_Board_Init.Pull = GPIO_NOPULL;
  GPIO_Board_Init.Speed = GPIO_HIGH_SPEED;
	GPIO_Board_Init.Otype = GPIO_MODE_OUTPUT_PP;
  GPIO_Board_Init.SMIT = GPIO_INPUTSCHMIT_DISABLE;
	GPIO_Init(VOICE_ENABLE_GPIO_PORT, &GPIO_Board_Init);
	GPIO_ResetBits(VOICE_ENABLE_GPIO_PORT, VOICE_ENABLE_GPIO_PIN);//开喇叭

	//PWM config Bell
	RCC_APB3PeriphClockCmd(RCC_APB3Periph_PWM2, ENABLE);
	RCC_PWMClockConfig(INTERFACE_PWM2, RCC_PWM_CLKSRC_HSI, 0, ENABLE);
	GPIO_Board_Init.Pin = BELL_GPIO_PIN;
	GPIO_Board_Init.Speed = GPIO_HIGH_SPEED;
	GPIO_Board_Init.Mode = GPIO_MODE_AF;
	GPIO_Board_Init.Pull = GPIO_PULLUP;
	GPIO_Board_Init.Otype = GPIO_MODE_OUTPUT_PP;
    GPIO_Board_Init.SMIT = GPIO_INPUTSCHMIT_DISABLE;
	GPIO_Init(BELL_GPIO_PORT, &GPIO_Board_Init);
	GPIO_PinAFConfig(BELL_GPIO_PORT, BELL_GPIO_PIN_NUM, GPIO_AF1_PWM2);
	GPIO_Init(BELL_GPIO_PORT, &GPIO_Board_Init);
}

/** 
 * @function    AppBuzzerPlay
 * @brief       蜂鸣器播放
 * @param[in]   frequency蜂鸣器频率
 * @param[in]   ms蜂鸣器持续时间
 * @return      无
 */
void AppBuzzerPlay(uint16_t frequency, uint16_t ms, uint8_t duty)
{
	uint32_t HSIClock = 12000000;
	PWM_InitTypeDef PWM2_Init;

	if(!gConfgBuf.buzzerStatus)return;
		
	PWM2_Init.PWM_Div = 0;
	PWM2_Init.PWM_Start_Level = START_LEVEL_HIGH;
	PWM2_Init.PWM_Stop_Level = STOP_LEVEL_IS_NOW;
	PWM2_Init.PWM_PSC = 0;
	PWM2_Init.PWM_DTY = HSIClock/frequency/100*duty;
	PWM2_Init.PWM_PER = HSIClock/frequency; 
	PWM_Initial(PWM2, &PWM2_Init);
    PWM_Cmd(PWM2, ENABLE);
	TimerDelay(TIM2, ms);
	
	while(!(PWM2->STS&0x04)){}            
	while((PWM2->STS&0x04)){}  
	PWM_Cmd(PWM2, DISABLE);
		
}


/**
 * @function    BuzzerSelect
 * @brief       蜂鸣器不同场景发不同的声音
 * @param[in]   buzzerType 蜂鸣器播放类型（可自行添加修改）
 * @return      无
 */
void BuzzerSelect(uint8_t buzzerType)
{
	switch(buzzerType)
	{
		case SCAN_CODE_SUCCESS:
			AppBuzzerPlay(1660, 100, 50);
			AppBuzzerPlay(2300, 100, 50);
			break;

		case POWERON_BUZZER:
			AppBuzzerPlay(1660, 100, 50);
			AppBuzzerPlay(2300, 100, 50);
			AppBuzzerPlay(2700, 100, 50);
			AppBuzzerPlay(3500, 130, 50);
			break;

		case SET_CODE_SUCEESS:
			AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime, 50);
			TimerDelay(TIM2, 100);
			AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime, 50);
			break;

		case SET_CODE_ERROR:
			AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime * 2, 50);
			break;

		default:
			break;
	}
}