122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/**
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******************************************************************************
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* @file buzzer.c
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* @author TMC Scan Team
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* @version V1.0.0
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* @date 09/12/2019
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* @brief
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******************************************************************************
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, TMC SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2016 TMC</center></h2>
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******************************************************************************
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**/
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#include "global.h"
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/**
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* @function AppBuzzerInit
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* @brief 音频初始化
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* @return 无
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*/
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void AppBuzzerInit(void)
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{
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GPIO_InitTypeDef GPIO_Board_Init;
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GPIO_Board_Init.Pin = VOICE_ENABLE_GPIO_PIN;
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GPIO_Board_Init.Mode = GPIO_MODE_OUT;
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GPIO_Board_Init.Pull = GPIO_NOPULL;
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GPIO_Board_Init.Speed = GPIO_HIGH_SPEED;
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GPIO_Board_Init.Otype = GPIO_MODE_OUTPUT_PP;
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GPIO_Board_Init.SMIT = GPIO_INPUTSCHMIT_DISABLE;
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GPIO_Init(VOICE_ENABLE_GPIO_PORT, &GPIO_Board_Init);
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GPIO_ResetBits(VOICE_ENABLE_GPIO_PORT, VOICE_ENABLE_GPIO_PIN);//开喇叭
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//PWM config Bell
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RCC_APB3PeriphClockCmd(RCC_APB3Periph_PWM2, ENABLE);
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RCC_PWMClockConfig(INTERFACE_PWM2, RCC_PWM_CLKSRC_HSI, 0, ENABLE);
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GPIO_Board_Init.Pin = BELL_GPIO_PIN;
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GPIO_Board_Init.Speed = GPIO_HIGH_SPEED;
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GPIO_Board_Init.Mode = GPIO_MODE_AF;
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GPIO_Board_Init.Pull = GPIO_PULLUP;
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GPIO_Board_Init.Otype = GPIO_MODE_OUTPUT_PP;
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GPIO_Board_Init.SMIT = GPIO_INPUTSCHMIT_DISABLE;
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GPIO_Init(BELL_GPIO_PORT, &GPIO_Board_Init);
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GPIO_PinAFConfig(BELL_GPIO_PORT, BELL_GPIO_PIN_NUM, GPIO_AF1_PWM2);
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GPIO_Init(BELL_GPIO_PORT, &GPIO_Board_Init);
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}
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/**
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* @function AppBuzzerPlay
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* @brief 蜂鸣器播放
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* @param[in] frequency蜂鸣器频率
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* @param[in] ms蜂鸣器持续时间
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* @return 无
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*/
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void AppBuzzerPlay(uint16_t frequency, uint16_t ms, uint8_t duty)
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{
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uint32_t HSIClock = 12000000;
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PWM_InitTypeDef PWM2_Init;
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if(!gConfgBuf.buzzerStatus)return;
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PWM2_Init.PWM_Div = 0;
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PWM2_Init.PWM_Start_Level = START_LEVEL_HIGH;
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PWM2_Init.PWM_Stop_Level = STOP_LEVEL_IS_NOW;
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PWM2_Init.PWM_PSC = 0;
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PWM2_Init.PWM_DTY = HSIClock/frequency/100*duty;
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PWM2_Init.PWM_PER = HSIClock/frequency;
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PWM_Initial(PWM2, &PWM2_Init);
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PWM_Cmd(PWM2, ENABLE);
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TimerDelay(TIM2, ms);
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while(!(PWM2->STS&0x04)){}
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while((PWM2->STS&0x04)){}
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PWM_Cmd(PWM2, DISABLE);
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}
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/**
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* @function BuzzerSelect
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* @brief 蜂鸣器不同场景发不同的声音
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* @param[in] buzzerType 蜂鸣器播放类型（可自行添加修改）
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* @return 无
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*/
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void BuzzerSelect(uint8_t buzzerType)
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{
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switch(buzzerType)
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{
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case SCAN_CODE_SUCCESS:
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AppBuzzerPlay(1660, 100, 50);
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AppBuzzerPlay(2300, 100, 50);
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break;
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case POWERON_BUZZER:
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AppBuzzerPlay(1660, 100, 50);
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AppBuzzerPlay(2300, 100, 50);
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AppBuzzerPlay(2700, 100, 50);
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AppBuzzerPlay(3500, 130, 50);
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break;
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case SET_CODE_SUCEESS:
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AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime, 50);
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TimerDelay(TIM2, 100);
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AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime, 50);
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break;
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case SET_CODE_ERROR:
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AppBuzzerPlay(gConfgBuf.buzzerFrequency, gConfgBuf.buzzerTime * 2, 50);
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break;
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default:
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break;
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}
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}
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