stm8-IAP.rar_IAP例程_stm8 升级_stm8-IAP_stm8s iap_产品

#include "Public.h" int _fctcpy(char name); /********************************************* Function: main Description: Write/Modify: Perry.Liang Time: 2006-1-24- 15:40:45 *********************************************/ void main(void) { _fctcpy('F'); //Load in RAM FLASH section if(UPDATE_FLAG==M_UPDATE_FLAG) { BasicPinInit(); UpdateFileDetect(); FlashUpdate(); MyMain(); } else { MyMain(); } } /********************************************* Function: Wait10us Description: Write/Modify: Perry.Liang Time: 2006-1-24- 15:40:55 *********************************************/ void IAPWait10us(unsigned char time) { unsigned char i; for(;time>0;time--) { for(i=24;i>0;i--); } } /********************************************* Function: Wait1ms Description: Write/Modify: Perry.Liang Time: 2006-1-24- 15:40:54 *********************************************/ void IAPWait1ms(unsigned char time) { for(;time>0;time--) { IAPWait10us(100); } } /********************************************* Function: I2C2Start Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:01:06 *********************************************/ void IAPI2C2Start(void) { PD_SW2_I2CClk=1; PD_SW2_I2CData=1; Pin_SW2_I2CData=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } /********************************************* Function: I2C2Stop Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:01:05 *********************************************/ void IAPI2C2Stop(void) { unsigned char i; #if 1 PD_SW2_I2CClk=0; Pin_SW2_I2CClk=1; for(i=0;(i<200)&&(!PinIn_SW2_I2CClk);i++)IAPWait10us(10); #endif PD_SW2_I2CClk=1; PD_SW2_I2CData=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CData=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } /********************************************* Function: I2C2Out8Bit Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:01:03 *********************************************/ unsigned char IAPI2C2Out8Bit(unsigned char outbyte) { unsigned char i; unsigned int j; UCharField temp; temp.byte=outbyte; PD_SW2_I2CClk=1; PD_SW2_I2CData=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial for(i=0x80;i>0;i>>=1) { Pin_SW2_I2CClk=0; if(outbyte&i) Pin_SW2_I2CData=1; else Pin_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial /*if(i==0x80) { PD_SW_I2CClk=0; for(j=0;((j<1) && (!Pin_SW_I2CClk));j++); PD_SW_I2CClk=1; }*/ Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } Pin_SW2_I2CClk=0; PD_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial for(i=0;(i<20)&&(PinIn_SW2_I2CData);i++) IAPWait10us(5); Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial if(PinIn_SW2_I2CData) i=1; else i=0; Pin_SW2_I2CClk=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial return(i); } /********************************************* Function: I2C2In8Bit Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:01:02 *********************************************/ unsigned char IAPI2C2In8Bit(void) { unsigned char i,inbyte=0; #if 1 PD_SW2_I2CClk=0; Pin_SW2_I2CClk=1; for(i=0;(i<200)&&(!PinIn_SW2_I2CClk);i++)IAPWait10us(10); #endif PD_SW2_I2CClk=1; PD_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial for(i=0x80;i>0;i>>=1) { Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial if(PinIn_SW2_I2CData) inbyte|=i; Pin_SW2_I2CClk=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } return (inbyte); } /********************************************* Function: I2C2Ack Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:01:00 *********************************************/ void IAPI2C2Ack(void) { PD_SW2_I2CClk=1; PD_SW2_I2CData=1; M_WAIT_IAP; Pin_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=0; PD_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } /********************************************* Function: I2C2NAck Description: Write/Modify: Perry.Liang Time: 2006-8-4- 10:00:56 *********************************************/ void IAPI2C2NAck(void) { PD_SW2_I2CClk=1; PD_SW2_I2CData=1; M_WAIT_IAP; Pin_SW2_I2CData=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=1; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial Pin_SW2_I2CClk=0; PD_SW2_I2CData=0; M_WAIT_IAP; M_WAIT_IAP; // for trial M_WAIT_IAP; // for trial } void IAPI2C2_WAIT_SDA(void) { unsigned char i; PD_SW2_I2CData=0; for(i=0;(i<20)&&(!PinIn_SW2_I2CData);i++) IAPWait10us(5); } void IAPCDSendData(void) { unsigned char i,TempCS,retry,acknowledge; // asm sim; if(IAP.SendBuff[0]==0) return; for (retry=0;retry<3;retry++){ if (retry!=0) { IAPWait1ms(10); IAPWWatchDogRefresh(); IAPI2C2Stop(); } IAPI2C2Start(); if (IAPI2C2Out8Bit(0xE0)) continue; IAPI2C2_WAIT_SDA(); if (IAPI2C2Out8Bit(IAP.SendBuff[0])) continue; IAPI2C2_WAIT_SDA(); TempCS=0x5A; for(i=1;i<IAP.SendBuff[0];i++) { IAPWWatchDogRefresh(); if (IAPI2C2Out8Bit(IAP.SendBuff[i])) continue; IAPI2C2_WAIT_SDA(); TempCS+=IAP.SendBuff[i]; } IAP.SendBuff[i]=TempCS; if (IAPI2C2Out8Bit(IAP.SendBuff[i])) continue; IAPI2C2_WAIT_SDA(); IAPI2C2Stop(); break; } // asm rim; for(i=1;i<IAP.SendBuff[0];i++) { IAP.SendBuff[i]=0; } IAP.SendBuff[0]=0; } void IAPCDReadData(void) { unsigned char i,TempCS; Msg_receive = 1; // asm sim; IAPI2C2Start(); if (IAPI2C2Out8Bit(0xE1)==1){ //while(1); } IAP.ReadBuff[0]=IAPI2C2In8Bit(); if(IAP.ReadBuff[0]>59) IAP.ReadBuff[0]=59; IAPI2C2Ack(); TempCS=0x5A; for(i=1;i<IAP.ReadBuff[0];i++) { IAPWWatchDogRefresh(); IAP.ReadBuff[i]=IAPI2C2In8Bit(); IAPI2C2Ack(); TempCS+=IAP.ReadBuff[i]; } IAP.ReadBuff[i]=IAPI2C2In8Bit(); IAPI2C2NAck(); IAPI2C2Stop(); // asm rim; if(TempCS!=IAP.ReadBuff[IAP.ReadBuff[0]]) { for(i=0;i<IAP.ReadBuff[0];i++) IAP.ReadBuff[i+1]=0; IAP.ReadBuff[0]=0; Msg_receive = 0; } } void FlashUpdate() { unsigned char temp; unsigned char i,nr,retry; unsigned long int checksum; unsigned int blocknr, IAPBlock; if(!UPDATEFILE_Ready) return; retry=0; IAPUpdateStatus=Status_CmdStop; while(!UPDATE_FINISH) { switch(IAPUpdateStatus) { case Status_CmdStop: CDBasicCmdUpdate(IAP_CD_CMD_STOP); IAPUpdateStatus = Status_MsgStop; break; case Status_MsgStop: if(Msg_receive) { IAPWWatchDogRefresh(); Msg_receive = 0; if((IAP.ReadBuff[1]==IAP_PLAYER_MSG_GROUP) &&(IAP.ReadBuff[2]==IAP_MSG_PL