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Attempts to merge SPI_TFT2 & SPI_TFT_ILI9341
Dependencies: SPI_TFTx2 TFT_fonts TOUCH_TFTx2 mbed
Fork of CANary by
utility.h
- Committer:
- TickTock
- Date:
- 2013-03-03
- Revision:
- 12:8e42d7ba8468
- Child:
- 13:62e0f7f39ff5
File content as of revision 12:8e42d7ba8468:
// utility.cpp #include "mbed.h" #include "CAN.h" #include "beep.h" #include "MSCFileSystem.h" #include "PowerControl.h" #include "EthernetPowerControl.h" #define upLine "\033[1A" #define maxBufLen 768 #define canTimeout 500 #define userTimeout 10 #define btn31x1 12 #define btn31x2 101 #define btn32x1 115 #define btn32x2 204 #define btn33x1 218 #define btn33x2 307 #define btn11y1 180 #define btn11y2 229 #define maxScreens 7 #define offScreen 0 #define logScreen 1 #define dteScreen 2 #define brakeScreen 3 #define powerScreen 4 #define monitorScreen 5 #define changedScreen 6 #define cpScreen 7 LocalFileSystem local("local"); // to write to USB Flash Drives, or equivalent (SD card in Reader/Writer) MSCFileSystem fs("fs"); // to write to a USB Flash Drive time_t seconds ; Beep spkr(p21); Ticker ticker; Timer timer; DigitalOut led1(LED1); DigitalOut led2(LED2); DigitalOut led3(LED3); DigitalOut led4(LED4); PwmOut dled(p24); InterruptIn touchpad(p17); CAN can1(p9, p10); // CAN1 (EV) uses pins 9 and 10 (rx, tx) and pin 8 (rs) DigitalOut can1SleepMode(p8); // Use pin 8 to control the sleep mode of can2 CAN can2(p30, p29); // CAN2 (CAR) uses pins 30 and 29 (rx, tx) and pin 28 (rs) DigitalOut can2SleepMode(p28); // Use pin 28 to control the sleep mode of can1 bool logEn = true,logOpen = false; FILE *rfile; FILE *file; char fileName[35] = "" ; char writeBuffer[maxBufLen][13]; // buffer for USB write char indexLastMsg[0x800]={0}; // index table for last message CANMessage lastMsg[100]; // table to store last message of eachtype unsigned char battData[256]={0}; unsigned char msgChanged[100]; // inidcates which bytes changed char c; volatile int writePointer = 0; volatile int secsNoMsg = 0, secsNoTouch = 0; volatile bool canIdle = false, userIdle = false; bool touched=0; //flag to read touchscreen char counter = 0; unsigned char dMode[2] = {7,2}; //display mode unsigned char sMode = 0; // setup mode unsigned char lastDMode[2] = {0,0}; //last screen mode char displayLog[20][40]; unsigned char displayLoc = 0; unsigned char indexOffset = 1; bool showCP = false; bool pollCP = false; extern "C" { void mbed_reset(); void RTC_IRQHandler() { timer.reset(); // zero ms at the-seconds-tic canIdle=(++secsNoMsg>canTimeout); userIdle=(++secsNoTouch>userTimeout); LPC_RTC->ILR |= (1<<0); // clear interrupt to prepare for next } extern "C" void RTC_Init (void) { LPC_RTC->ILR=0x00; // set up the RTC interrupts LPC_RTC->CIIR=0x01; // interrupts each second LPC_RTC->CCR = 0x01; // Clock enable //NVIC_SetPriority( RTC_IRQn, 10 ); NVIC_EnableIRQ( RTC_IRQn ); } void logMsg (char *msg) { strcpy(displayLog[displayLoc],msg); displayLoc=displayLoc>17?0:displayLoc+1; } void touch_ISR(){ LPC_GPIOINT->IO2IntClr = (LPC_GPIOINT->IO2IntStatR | LPC_GPIOINT->IO2IntStatF); secsNoTouch = 0; touched=true; } unsigned short getTimeStamp() { unsigned short msec = timer.read_ms() ; // read ms from the timer unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 unsigned short isecs = secs%60 ; // modulo 60 for 0-59 seconds from RTC return ((isecs<<10)+msec) ; // return the two byte time stamp } void logCan (char mType, CANMessage canRXmsg) { char sTemp[40]; unsigned short ts = getTimeStamp(); unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 static unsigned char ii = 0, lasti = 0; // indexindex unsigned char changed,i; static unsigned char bdi; if(logOpen){ if(canRXmsg.id>0) { writeBuffer[writePointer][0]=mType; writeBuffer[writePointer][1]=((secs%60)<<2)+((ts&0x300)>>8); writeBuffer[writePointer][2]=ts&0xff; writeBuffer[writePointer][3]=canRXmsg.id&0xff; writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4); for(i=5;i<13;i++){ writeBuffer[writePointer][i]=canRXmsg.data[i-5]; } if (++writePointer >= maxBufLen) { writePointer = 0; led3 = !led3; } } }//if logOpen if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry ii=ii<99?ii+1:0; indexLastMsg[canRXmsg.id]=ii; //Create entry if first message } if(dMode[0]==changedScreen||dMode[1]==changedScreen){ changed=msgChanged[indexLastMsg[canRXmsg.id]]; for(i=0;i<8;i++){ if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){ changed |= 1<<i; } } msgChanged[indexLastMsg[canRXmsg.id]]=changed; } lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table if(mType==1&&canRXmsg.id==0x7bb){ // is battery data? Need to store all responses if(canRXmsg.data[0]<0x20){ if(canRXmsg.data[3]==2){//cellpair data bdi=0; sprintf(sTemp,"Getting cell pair data\n"); logMsg(sTemp); }else if(canRXmsg.data[3]==4){//temperature data bdi=0x20; sprintf(sTemp,"Getting temperature data\n"); logMsg(sTemp); }else bdi=0; lasti=0; } i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index if(lasti>i){ //detect rolloever and offset index appropriately bdi=0x10; } lasti=i; //remember the msb to detect rollover next time around i+=bdi; i*=7; if(i<0xfa){ battData[i+0]=canRXmsg.data[1]; battData[i+1]=canRXmsg.data[2]; battData[i+2]=canRXmsg.data[3]; battData[i+3]=canRXmsg.data[4]; battData[i+4]=canRXmsg.data[5]; battData[i+5]=canRXmsg.data[6]; battData[i+6]=canRXmsg.data[7]; } }//if 0x7bb } void logTS () { CANMessage tsMsg; unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 tsMsg.id=0xfff; tsMsg.len=0xf; tsMsg.data[0]=secs&0xff; tsMsg.data[1]=(secs>>8)&0xff; tsMsg.data[2]=(secs>>16)&0xff; tsMsg.data[3]=secs>>24; tsMsg.data[4]=0xff; tsMsg.data[5]=0xff; tsMsg.data[6]=0xff; tsMsg.data[7]=0xff; logCan(0,tsMsg); } void sendCPreq() { char i; char data[8] = {0x02, 0x21, 0x02, 0xff, 0xff, 0xff, 0xff, 0xff}; can1.monitor(false); // set to active mode can1SleepMode = 0; // enable TX can1.write(CANMessage(0x79b, data, 8)); data[0]=0x30; //change to request next line message data[1]=0x01; data[2]=0x00; for(i=0;i<27;i++){ wait_ms(16); //wait 16ms can1.write(CANMessage(0x79b, data, 8)); } can1SleepMode = 1; // disable TX can1.monitor(true); // set to snoop mode } void sendTreq() { char i; char data[8] = {0x02, 0x21, 0x04, 0xff, 0xff, 0xff, 0xff, 0xff}; can1.monitor(false); // set to active mode can1SleepMode = 0; // enable TX can1.write(CANMessage(0x79b, data, 8)); data[0]=0x30; //change to request next line message data[1]=0x01; data[2]=0x00; for(i=0;i<2;i++){ wait_ms(16); //wait 16ms can1.write(CANMessage(0x79b, data, 8)); } can1SleepMode = 1; // disable TX can1.monitor(true); // set to snoop mode } void tickerISR() { //This is the ticker ISR for auto-polling pollCP=true; //Set a flag to do in main loop instead of here } //since ticker blocks other interrupts void recieve1() { CANMessage msg1; secsNoMsg=0; // reset deadman switch can1.read(msg1); logCan(1, msg1); led1 = !led1; } void recieve2() { CANMessage msg2; secsNoMsg=0; // reset deadman switch can2.read(msg2); logCan(2, msg2); led2 = !led2; } } //LEAF OBD //1: //2: //3: AVCAN-L White/Blue //4: VSS-Shield //5: VSS Brown,White/Brown //6: CARCAN-H Green //7: //8: 12V-SW Orange,White/Orange //9: //10: //11: AVCAN-H Blue //12: EVCAN-L White/Grey //13: EVCAN-H Grey //14: CARCAN-L White/Green //15: //16: 12V-AON Red/Blue,Blue/Red //VP230 //1:D //2:GND //3:VCC //4:R //5:Vref //6:CANL //7:CANH //8:RS //LPC1768 //1: VSS //2: NC:VIN (4.5-9V supply) //3: NC:VB //4: NC:nR //5: SPI:CS0 //6: SPI:CS1 //7: SPI:Reset //8: CAN1:Sleep --> 8:CAN1:RS //9: CAN1:RX --> 4:CAN1:R //10: CAN1:TX --> 1:CAN1:D //11: SPI:MOSI //12: SPI:MISO //13: SPI:SCLK //14: NC:Ain //15: MON12V --> 4K to 12V, 1K to VSS (To be implemented) //16: TOUCH_X+ //17: TOUCH_X- //18: NC:Aout //19: TOUCH_Y+ //20: TOUCH_Y- //21: Spkr+ //22: Spkr- (optional complimentary output for more volume) //23: NC:pwm //24: LED //25: NC:pwm //26: NC:pwm //27: NC //28: CAN2:Sleep --> 8:CAN2:RS //29: CAN2:TX --> 1:CAN2:D //30: CAN2:RX --> 4:CAN2:R //31: USB_D+ //32: USB_D- //33: NC:Eth_TD+ //34: NC:Eth_TD- //35: NC:Eth_RD+ //36: NC:Eth_RD- //37: NC:IF+ //38: NC:IF- //39: NC:5Vout (only available when connected as USB device) //40: VCC3.3