/*************************** (C) COPYRIGHT 2017 CXHY **************************** * 文件名 ：buzzer.c * 描 述 ：蜂鸣器驱动程序 * 版 本 ：V1.0 * 作 者 ：XuZhongPing * 日 期 ：2017/03/06 *********************************************************************************/ #include "buzzer.h" #include "timer.h" #define BEEP_PeriphClock RCC_APB2Periph_GPIOB #define BEEP_PORT GPIOB #define BEEP_PIN GPIO_Pin_2 uint8_t beep_startUpMark = 0; //开机提示标志 uint8_t beep_shortBeepMark = 0; //蜂鸣器短响标志 uint8_t beep_longBeepMark = 0; //蜂鸣器长响标志 uint8_t beep_closeDoorBeepMark = 0; //蜂鸣器关门响标志 uint8_t beep_warningBeepMark = 0; //蜂鸣器错误警告提示响标志 uint8_t beep_contSlowBeepMark = 0; //蜂鸣器连续慢响标志 uint8_t beep_contFastBeepMark = 0; //蜂鸣器连续快响标志 /* *********************************************************************** * 函 数 名: KeyInit * 功能说明: 开关IO口初始化 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ void BeepInit(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(BEEP_PeriphClock, ENABLE); GPIO_InitStructure.GPIO_Pin = BEEP_PIN; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(BEEP_PORT, &GPIO_InitStructure); GPIO_ResetBits(BEEP_PORT, BEEP_PIN); beep_startUpMark = 1; //标志正在开机启动提示 } /* *********************************************************************** * 函 数 名: SetBuzzerStatus * 功能说明: 设置蜂鸣器工作状态 * 形 参：param -> 设置的状态，0关，1：开 * 返 回 值: 无 *********************************************************************** */ void SetBuzzerStatus(uint8_t param) { if(param) { GPIO_SetBits(BEEP_PORT, BEEP_PIN); // printf("\r\n开蜂鸣器\r\n"); }else{ GPIO_ResetBits(BEEP_PORT, BEEP_PIN); // printf("\r\n关蜂鸣器\r\n"); } } /* *********************************************************************** * 函 数 名: BEEP_ShortBeep * 功能说明: 蜂鸣器短响 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_ShortBeep(void) { static uint8_t beepStatus = 0x00; static timer beepOnTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&beepOnTimer, 2); } switch(beepStatus) { case 0x00: if(beep_shortBeepMark == 1) { beep_shortBeepMark = 0; SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&beepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_LongBeep * 功能说明: 蜂鸣器长响 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_LongBeep(void) { static uint8_t beepStatus = 0x00; static timer beepOnTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&beepOnTimer, 20); } switch(beepStatus) { case 0x00: if(beep_longBeepMark == 1) { beep_longBeepMark = 0; SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&beepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } SetBuzzerStatus(1); //打开蜂鸣器 break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_StartUpBeep * 功能说明: 蜂鸣器开机提示声 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_StartUpBeep(void) { static uint8_t beepStatus = 0x00; static timer beepOnTimer1; static timer beepOnTimer2; static timer beepOffTimer1; static timer beepOffTimer2; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&beepOnTimer1, 1); timer_set(&beepOnTimer2, 2); timer_set(&beepOffTimer1, 1); timer_set(&beepOffTimer2, 2); } switch(beepStatus) { case 0x00: if(beep_startUpMark == 1) { beep_startUpMark = 0; SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer1); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&beepOnTimer1)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&beepOffTimer1); beepStatus = 0x02; break; } break; case 0x02: if(timer_expired(&beepOffTimer1)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer2); beepStatus = 0x03; break; } break; case 0x03: if(timer_expired(&beepOnTimer2)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&beepOffTimer2); beepStatus = 0x04; break; } break; case 0x04: if(timer_expired(&beepOffTimer2)) { SetBuzzerStatus(1); timer_restart(&beepOnTimer2); beepStatus = 0x05; break; } break; case 0x05: if(timer_expired(&beepOnTimer2)) { SetBuzzerStatus(0); //关闭蜂鸣器 beep_startUpMark = 0; beepStatus = 0x00; break; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_CloseDoorBeep * 功能说明: 蜂鸣器关门提示声 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_CloseDoorBeep(void) { static uint8_t beepStatus = 0x00; static timer closeDoorBeepOnTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&closeDoorBeepOnTimer, 5); } switch(beepStatus) { case 0x00: if(beep_closeDoorBeepMark == 1) { beep_closeDoorBeepMark = 0; SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&closeDoorBeepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&closeDoorBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&closeDoorBeepOnTimer); beepStatus = 0x02; break; } break; case 0x02: if(timer_expired(&closeDoorBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&closeDoorBeepOnTimer); beepStatus = 0x03; break; } break; case 0x03: if(timer_expired(&closeDoorBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&closeDoorBeepOnTimer); beepStatus = 0x04; break; } break; case 0x04: if(timer_expired(&closeDoorBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&closeDoorBeepOnTimer); beepStatus = 0x05; break; } break; case 0x05: if(timer_expired(&closeDoorBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 beep_closeDoorBeepMark = 0; beepStatus = 0x00; break; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_WarningBeep * 功能说明: 蜂鸣器警告提示声 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_WarningBeep(void) { static uint8_t beepStatus = 0x00; static timer warningBeepOnTimer; static timer warningBeepOffTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&warningBeepOnTimer, 2); timer_set(&warningBeepOffTimer, 2); } switch(beepStatus) { case 0x00: if(beep_warningBeepMark == 1) { beep_warningBeepMark = 0; SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x02; break; } break; case 0x02: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x03; break; } break; case 0x03: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x04; break; } break; case 0x04: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x05; break; } break; case 0x05: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x06; break; } break; case 0x06: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x07; break; } break; case 0x07: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x08; break; } break; case 0x08: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&warningBeepOnTimer); beepStatus = 0x09; break; } break; case 0x09: if(timer_expired(&warningBeepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 beep_warningBeepMark = 0; beepStatus = 0x00; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beep_warningBeepMark = 0; beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_ContSlowBeep * 功能说明: 蜂鸣器连续慢响 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_ContSlowBeep(void) { static uint8_t beepStatus = 0x00; static timer beepOnTimer; static timer beepOffTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&beepOnTimer, 2); timer_set(&beepOffTimer, 8); } switch(beepStatus) { case 0x00: if(beep_contSlowBeepMark == 1) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&beepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&beepOffTimer); beepStatus = 0x02; break; } if(beep_contSlowBeepMark == 0) { SetBuzzerStatus(0); beepStatus = 0x00; break; } break; case 0x02: if(timer_expired(&beepOffTimer)) { beepStatus = 0x00; break; } if(beep_contSlowBeepMark == 0) { SetBuzzerStatus(0); beepStatus = 0x00; break; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BEEP_ContFastBeep * 功能说明: 蜂鸣器连续快响 * 形 参：无 * 返 回 值: 无 *********************************************************************** */ static void BEEP_ContFastBeep(void) { static uint8_t beepStatus = 0x00; static timer beepOnTimer; static timer beepOffTimer; static uint8_t timer_ok = 0; if(timer_ok == 0) { timer_ok = 1; timer_set(&beepOnTimer, 1); timer_set(&beepOffTimer, 2); } switch(beepStatus) { case 0x00: if(beep_contFastBeepMark == 1) { SetBuzzerStatus(1); //打开蜂鸣器 timer_restart(&beepOnTimer); beepStatus = 0x01; break; } break; case 0x01: if(timer_expired(&beepOnTimer)) { SetBuzzerStatus(0); //关闭蜂鸣器 timer_restart(&beepOffTimer); beepStatus = 0x02; break; } if(beep_contFastBeepMark == 0) { SetBuzzerStatus(0); beepStatus = 0x00; break; } break; case 0x02: if(timer_expired(&beepOffTimer)) { beepStatus = 0x00; break; } if(beep_contFastBeepMark == 0) { SetBuzzerStatus(0); beepStatus = 0x00; break; } break; default: SetBuzzerStatus(0); //关闭蜂鸣器 beepStatus = 0x00; break; } } /* *********************************************************************** * 函 数 名: BeepTask * 功能说明: * 形 参：无 * 返 回 值: 返回对应开关的键值 *********************************************************************** */ void BeepTask(void) { BEEP_ContSlowBeep(); BEEP_ContFastBeep(); BEEP_ShortBeep(); BEEP_LongBeep(); BEEP_StartUpBeep(); BEEP_CloseDoorBeep(); BEEP_WarningBeep(); } /******************** (C) COPYRIGHT 2017 CXHY *****END OF FILE*******************/