空调控制参考程序

/**************** (c) 2005 佛山菱电 ***************************************** PROJECT : AUX VRV COMPILER : AVR GCC/ICC MODULE : rem.c VERSION : 1.0.0 DATE : 2006/01/02 AUTHOR : 朱坤 DESCRIPTION : 遥控接收或线控器收发[T0] MODIFICATIONS : ******************************************************************************/ #include "rem.h" #include "ports.h" #include "timer.h" #include "main.h" #include "buz.h" #include "fan.h" #include "adc.h" #include "led.h" #include "pzf.h" #include "i2c.h" #include "rscom.h" #include "swing.h" u8 LcSt0Cnt; /* 低电平计时 */ u8 *LcByteCnt; /* 字节计数 */ u8 LcBitCnt; /* 位计数 */ #ifdef EnSTYLE5 #ifdef EnSCOM u8 LcBufAdr[15]; /* 遥控接收、线控器接收、发送缓冲区 */ #else u8 LcBufAdr[13]; /* 遥控接收缓冲区 */ #endif #else u8 LcBufAdr[13]; /* 遥控接收缓冲区 */ #endif u8 LcInHiCnt; /* 高电平计时 */ u8 LcFlag; /* 标志位 */ #define fLcRxOk 7 #define fLcTxRxSc 6 #define fLcTx 5 /* 1: Tx, 0: Rx */ #define fLcTxLo 4 /* 1: 高低电平标志 */ #define fLc388 3 /* 1: 388 0: AUX */ u8 AckTm; /* 参数修改锁定计时 3分钟 */ #ifdef EnSCOM u8 ErrFlashCnt; /* 循环发送故障码计数 */ u8 LcComTm; /* 若线控器一直处于发送状态，强制为接收状态 */ u8 LcMonCnt; /* 线控器通信故障计时 */ u8 ErrCnt; /* 循环发送故障码计时 */ u8 LcInitCnt; /* 系统初始化计数 */ u8 LcInitTmr; /* 系统初始化计时 */ #endif const u8 LcRxMod_Tab[] = {MODEAUTO,MODECOOL,MODEDRY,MODEFAN,MODEHEAT,MODEAUTO,MODEAUTO}; const u8 ModeAux[] = {MODEAUTO,MODECOOL,MODEDRY,MODEDRY,MODEHEAT,MODEHEAT,MODEFAN}; const u8 LcRxFan_Tab[] = {FANAUTO_S,FANHI_S,FANMI_S,FANLO_S,FANPO_S,FANEC_S,FANAUTO_S,FANAUTO_S}; const u8 FanAux[] = {FANPO_S,FANHI_S,FANMI_S,FANLO_S,FANEC_S,FANAUTO_S,FANAUTO_S,FANAUTO_S}; #ifdef EnSCOM const u8 LcComTx_IFan[] = {0x00,0x30,0x20,0x10,0x00,0x50,0x00,0x40}; const u8 LcComTx_IMod[] = {0x00,0x04,0x01,0x02,0x03,0x04,0x01,0x03}; #ifdef EnSTYLE5 const u8 Tab_DErr_No[] = { /*定频外机系统*/ 46,47,48,49,50,51,52,53, 54,55,56,57,58,59,60,61, 62,63,64,65,66,67,68,69, 70,71,72,73,74,75,76,77}; const u8 Tab_BErr_No[] = { /* 变频外机系统 */ 30,31,32,33,34,35,36,37, 38,39,40,41,42,43,44,45, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12,13, 0, 0, 0, 20,21,22, 0, 0, 0, 0, 0,23}; const u8 Tab_NErr_No[] = { /* 内机故障代码*/ 80,82,81,83,84,88,87,89, 90,93,91,0,0,0,0,0}; /* 90：PG风机故障; 93: 房卡断开 */ #else const u8 Tab_Err_No[] = { 3, /* 室外压缩机排气温度过高*/ 6, /* 缺氟或换向阀故障*/ 2, /* 室外机交流输入电流过大*/ 7, /* 室外机交流输入电流采样故障*/ 5, /* 室外机直流母线电压异常*/ 8, /* 室内机总功率过大*/ 4, /* 室外机传感器故障*/ 1, /* 变频器模块保护*/ 12, /* 室温传感器故障*/ 15, /* 细管传感器故障*/ 13, /* 室内盘管传感器故障*/ 16, /* 粗管传感器故障*/ 11, /* 室内机地址冲突*/ 14, /* 线控器与室内机通讯故障*/ 11, /* 室内机与室外机通讯故障*/ 8, /* 室内机总功率过大*/ 17, /* PG风机故障*/ 18, /* 房卡断开*/ 10, /* 水泵故障*/ 0,0,0,0,0}; #endif #endif /*----------------------------------------------------------------------------- ROUTINE NAME : TIMA_Int INPUT/OUTPUT : None DESCRIPTION : T2 Interrupt Service Routine COMMENTS : 线控器收发 0.256mS -----------------------------------------------------------------------------*/ #ifdef AVRGCC SIGNAL(SIG_OUTPUT_COMPARE2) #else #pragma interrupt_handler TIMA_Int:iv_TIMER2_COMP void TIMA_Int(void) #endif { #ifdef EnSCOM if (ValBit(LcFlag,fLcTx)){ /* 线控器发送 */ if (ValBit(LcFlag,fLcTxLo)){ /* 1: 高电平标志 */ ClrBit(LcFlag,fLcTxLo); SetBit(pLCTx,pbLCTx); /* 低电位 */ if (ValBit(LcFlag,fLcTxRxSc)){ OCR2 += 768/16; /* 0.768mS */ } else { OCR2 += 3840/16; /* 3.84mS */ } } else { SetBit(LcFlag,fLcTxLo); ClrBit(pLCTx,pbLCTx); /* 高电位 */ if (ValBit(LcFlag,fLcTxRxSc)){ if (LcSt0Cnt == 0) LcFlag = 0; if ((u8)(*LcByteCnt & LcBitCnt) == 0){ OCR2 += 768/16; /* 0.768mS */ } else { OCR2 += 2304/16; /* 2.304mS/3.072mS/3.4mS */ } if ((LcBitCnt <<= 1) == 0){ LcBitCnt = 1; LcByteCnt++; --LcSt0Cnt; } } else { OCR2 += 3840/16; /* 3.84mS */ SetBit(LcFlag,fLcTxRxSc); LcBitCnt = 1; LcByteCnt = LcBufAdr; if (LcBufAdr[0] == 0x7E){ LcSt0Cnt = (u8)((LcBufAdr[1] & 0x0F) + 4); } else { LcSt0Cnt = 8; /* 8字节 */ } LcComTm = 0; } } } else { /* 0.256mS 线控器接收 */ #endif OCR2 += 256/16; /* 0.256mS */ /* 388 遥控器(含参数设定遥控器、按388码格式发送的线控器) (6.1mS, 7.4mS, 3.4mS, 1.4mS, 0.6mS) * 五型线控器 (3.84mS,3.84mS,2.304mS,0.768mS,0.768mS) * AUX 遥控器 (9mS, 4.5mS, 1.69mS, 0.56mS, 0.56mS) */ if (!ValBit(LcFlag,fLcRxOk)){ /* 尚未处理，不接收 */ #ifdef EnSCOM if (ValBit(Sysflag1,f1XK_YK)){ /* 1: 线控器，0：遥控器 */ ClrBit(pLCTx,pbLCTx); /* 准备接收 */ Nop3(); } #endif if (ValBit(pLCRx,pbLCRx)||ValBit(pLCRx,pbLCRx)){ LcSt0Cnt = 0; if ((++LcInHiCnt > 20) && ValBit(LcFlag,fLcTxRxSc)){ LcFlag = (u8)(1<<fLcRxOk); LcInHiCnt = 0; } } else { /* 388: 9.0mS 引导脉冲 * AUX: 6.1mS 引导脉冲 * 五型线控: 3.84mS */ if (++LcSt0Cnt > 10) LcFlag = 0; /* 2.56mS, 清除所有标志 */ if (ValBit(LcFlag,fLcTxRxSc)){ /* 0.256mS - 4.096mS */ if ((LcInHiCnt < 16) && (LcInHiCnt != 0)){ /* 388: 1: 3.2mS 0: 1.4mS 2.304mS * 五型线控: 1: 2.304mS 0: 0.768mS 1.28mS * AUX: 1: 1.69mS 0: 0.56mS 1.28mS */ if ((ValBit(LcFlag,fLc388) && (LcInHiCnt > 8)) || (!ValBit(LcFlag,fLc388) && (LcInHiCnt > 4))){ *LcByteCnt |= LcBitCnt; } if ((LcBitCnt <<= 1) == 0){ LcBitCnt = 1; *++LcByteCnt = 0; /* 准备接收下一个字节 */ } } } else if ((LcInHiCnt >= 12) && (LcInHiCnt <= 32)){ if (LcInHiCnt > 22){ /* 388: 7.4mS */ LcFlag = (u8)((1<<fLcTxRxSc)|(1<<fLc388)); } else { /* AUX: 4.5mS * 五型线控: 3.84mS */ LcFlag = (u8)(1<<fLcTxRxSc); } LcBitCnt = 1; LcByteCnt = LcBufAdr; LcBufAdr[0] = 0; #ifdef EnSCOM LcComTm = 0; #endif } LcInHiCnt = 0; } } #ifdef EnSCOM } #endif } /* 初始化 */ void Init_TIMA(void) { /* FOC0 WGM00 COM01 COM00 WGM01 CS02 CS01 CS00 */ TCCR2 = 0x05; /* Normal, OC2 Disconnected, 1:128 */ ASSR = 0x00; /* */ //TCNT2 = 0x00; /* 清除 T0 */ OCR2 = (u8)(256/16); /* 设置中断时间 0.256mS */ //TIFR = 0x0FF; TIMSK |= (u8)(1 << OCIE2); //LcInHiCnt = 0; //LcSt0Cnt = 0;