Dual CANbus monitor and instrumentation cluster
Dependencies: SPI_TFTx2 TFT_fonts TOUCH_TFTx2 beep mbed
Fork of CANary by
main.cpp@18:999401f359a5, 2013-03-04 (annotated)
- Committer:
- TickTock
- Date:
- Mon Mar 04 14:00:49 2013 +0000
- Revision:
- 18:999401f359a5
- Parent:
- 17:e32324a2678d
- Child:
- 19:d576298c46f3
Added buttons for requesting cp data.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
TickTock | 13:62e0f7f39ff5 | 1 | // main.cpp |
TickTock | 13:62e0f7f39ff5 | 2 | |
TickTock | 4:8d7759f4fe7a | 3 | //To Do: |
TickTock | 12:8e42d7ba8468 | 4 | // * USB device detect |
TickTock | 12:8e42d7ba8468 | 5 | // * user programmable message decode |
TickTock | 12:8e42d7ba8468 | 6 | // * brake trainer |
TickTock | 12:8e42d7ba8468 | 7 | // * write and read the Mode Data |
TickTock | 12:8e42d7ba8468 | 8 | // * Date entry config screen (keypad) |
TickTock | 12:8e42d7ba8468 | 9 | // * auto-poll option for cellpair data |
TickTock | 12:8e42d7ba8468 | 10 | // * cellpair histogram |
TickTock | 17:e32324a2678d | 11 | // * config screen (with ts cal, data, time, autopoll, enable/disable logging |
TickTock | 13:62e0f7f39ff5 | 12 | |
TickTock | 12:8e42d7ba8468 | 13 | #include "mbed.h" |
TickTock | 12:8e42d7ba8468 | 14 | #include "CAN.h" |
TickTock | 12:8e42d7ba8468 | 15 | #include "beep.h" |
TickTock | 12:8e42d7ba8468 | 16 | #include "MSCFileSystem.h" |
TickTock | 12:8e42d7ba8468 | 17 | #include "PowerControl.h" |
TickTock | 12:8e42d7ba8468 | 18 | #include "EthernetPowerControl.h" |
TickTock | 12:8e42d7ba8468 | 19 | #include "utility.h" |
TickTock | 12:8e42d7ba8468 | 20 | #include "displayModes.h" |
TickTock | 4:8d7759f4fe7a | 21 | |
TickTock | 13:62e0f7f39ff5 | 22 | LocalFileSystem local("local"); |
TickTock | 13:62e0f7f39ff5 | 23 | |
TickTock | 13:62e0f7f39ff5 | 24 | // to write to USB Flash Drives, or equivalent (SD card in Reader/Writer) |
TickTock | 13:62e0f7f39ff5 | 25 | MSCFileSystem fs("fs"); // to write to a USB Flash Drive |
TickTock | 13:62e0f7f39ff5 | 26 | |
TickTock | 13:62e0f7f39ff5 | 27 | time_t seconds ; |
TickTock | 13:62e0f7f39ff5 | 28 | Beep spkr(p21); |
TickTock | 13:62e0f7f39ff5 | 29 | |
TickTock | 13:62e0f7f39ff5 | 30 | Ticker ticker; |
TickTock | 13:62e0f7f39ff5 | 31 | Timer timer; |
TickTock | 13:62e0f7f39ff5 | 32 | |
TickTock | 13:62e0f7f39ff5 | 33 | DigitalOut led1(LED1); |
TickTock | 13:62e0f7f39ff5 | 34 | DigitalOut led2(LED2); |
TickTock | 13:62e0f7f39ff5 | 35 | DigitalOut led3(LED3); |
TickTock | 13:62e0f7f39ff5 | 36 | DigitalOut led4(LED4); |
TickTock | 13:62e0f7f39ff5 | 37 | |
TickTock | 13:62e0f7f39ff5 | 38 | PwmOut dled(p24); |
TickTock | 13:62e0f7f39ff5 | 39 | |
TickTock | 13:62e0f7f39ff5 | 40 | InterruptIn touchpad(p17); |
TickTock | 13:62e0f7f39ff5 | 41 | CAN can1(p9, p10); // CAN1 (EV) uses pins 9 and 10 (rx, tx) and pin 8 (rs) |
TickTock | 13:62e0f7f39ff5 | 42 | DigitalOut can1SleepMode(p8); // Use pin 8 to control the sleep mode of can2 |
TickTock | 13:62e0f7f39ff5 | 43 | CAN can2(p30, p29); // CAN2 (CAR) uses pins 30 and 29 (rx, tx) and pin 28 (rs) |
TickTock | 13:62e0f7f39ff5 | 44 | DigitalOut can2SleepMode(p28); // Use pin 28 to control the sleep mode of can1 |
TickTock | 13:62e0f7f39ff5 | 45 | |
TickTock | 13:62e0f7f39ff5 | 46 | TOUCH_TFTx2 tt(p16, p17, p19, p20, p11, p12, p13, p6, p7, p5, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs0, cs1, reset |
TickTock | 13:62e0f7f39ff5 | 47 | |
TickTock | 13:62e0f7f39ff5 | 48 | bool logEn = true,logOpen = false; |
TickTock | 15:a359fecf85ba | 49 | FILE *cfile; |
TickTock | 13:62e0f7f39ff5 | 50 | FILE *file; |
TickTock | 13:62e0f7f39ff5 | 51 | char fileName[35] = "" ; |
TickTock | 13:62e0f7f39ff5 | 52 | char writeBuffer[maxBufLen][13]; // buffer for USB write |
TickTock | 13:62e0f7f39ff5 | 53 | char indexLastMsg[0x800]={0}; // index table for last message |
TickTock | 13:62e0f7f39ff5 | 54 | CANMessage lastMsg[100]; // table to store last message of eachtype |
TickTock | 13:62e0f7f39ff5 | 55 | unsigned char battData[256]={0}; |
TickTock | 13:62e0f7f39ff5 | 56 | unsigned char msgChanged[100]; // inidcates which bytes changed |
TickTock | 13:62e0f7f39ff5 | 57 | char c; |
TickTock | 13:62e0f7f39ff5 | 58 | volatile int writePointer = 0; |
TickTock | 13:62e0f7f39ff5 | 59 | volatile int secsNoMsg = 0, secsNoTouch = 0; |
TickTock | 13:62e0f7f39ff5 | 60 | volatile bool canIdle = false, userIdle = false; |
TickTock | 13:62e0f7f39ff5 | 61 | bool touched=0; //flag to read touchscreen |
TickTock | 13:62e0f7f39ff5 | 62 | char counter = 0; |
TickTock | 18:999401f359a5 | 63 | unsigned char dMode[2] = {1,7}; //display mode |
TickTock | 13:62e0f7f39ff5 | 64 | unsigned char sMode = 0; // setup mode |
TickTock | 13:62e0f7f39ff5 | 65 | unsigned char lastDMode[2] = {0,0}; //last screen mode |
TickTock | 13:62e0f7f39ff5 | 66 | char displayLog[20][40]; |
TickTock | 13:62e0f7f39ff5 | 67 | unsigned char displayLoc = 0; |
TickTock | 13:62e0f7f39ff5 | 68 | unsigned char indexOffset = 1; |
TickTock | 13:62e0f7f39ff5 | 69 | bool showCP = false; |
TickTock | 13:62e0f7f39ff5 | 70 | bool pollCP = false; |
TickTock | 13:62e0f7f39ff5 | 71 | |
TickTock | 0:1596b8644523 | 72 | int main() { |
TickTock | 2:71b1999a8ea5 | 73 | int readPointer=0; |
TickTock | 4:8d7759f4fe7a | 74 | char sTemp[40]; |
TickTock | 2:71b1999a8ea5 | 75 | unsigned long secs; |
TickTock | 7:17bf9ceaf0aa | 76 | char i,j,display=0; |
TickTock | 7:17bf9ceaf0aa | 77 | point lastTouch; |
TickTock | 7:17bf9ceaf0aa | 78 | |
TickTock | 8:67eed72f3e10 | 79 | can1.monitor(true); // set to snoop mode |
TickTock | 8:67eed72f3e10 | 80 | can2.monitor(true); // set to snoop mode |
TickTock | 2:71b1999a8ea5 | 81 | can1.frequency(500000); |
TickTock | 2:71b1999a8ea5 | 82 | can2.frequency(500000); |
TickTock | 7:17bf9ceaf0aa | 83 | can1SleepMode = 1; // Turn on Monitor_only Mode |
TickTock | 7:17bf9ceaf0aa | 84 | can2SleepMode = 1; // Turn on Monitor_only Mode |
TickTock | 0:1596b8644523 | 85 | can1.attach(&recieve1); |
TickTock | 0:1596b8644523 | 86 | can2.attach(&recieve2); |
TickTock | 4:8d7759f4fe7a | 87 | |
TickTock | 3:3e879b043bc5 | 88 | tt.set_orientation(1); |
TickTock | 3:3e879b043bc5 | 89 | tt.set_font((unsigned char*) Arial12x12_prop); // select the font |
TickTock | 4:8d7759f4fe7a | 90 | tt.set_display(2); // select right display |
TickTock | 4:8d7759f4fe7a | 91 | tt.background(Black); |
TickTock | 3:3e879b043bc5 | 92 | tt.cls(); |
TickTock | 3:3e879b043bc5 | 93 | tt.set_display(0); // select left display |
TickTock | 15:a359fecf85ba | 94 | //if(true){ // bypass calibration |
TickTock | 15:a359fecf85ba | 95 | // tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500); |
TickTock | 15:a359fecf85ba | 96 | //} else { // calibrate the touch |
TickTock | 15:a359fecf85ba | 97 | // tt.calibrate(); |
TickTock | 15:a359fecf85ba | 98 | //} |
TickTock | 1:9dcd70c32180 | 99 | tt.claim(stdout); // send stdout to the TFT display |
TickTock | 12:8e42d7ba8468 | 100 | touchpad.rise(&touch_ISR); |
TickTock | 4:8d7759f4fe7a | 101 | tt.wfi(); // enable interrupt on touch |
TickTock | 7:17bf9ceaf0aa | 102 | dled = 0.8; // turn on display LED 80% |
TickTock | 2:71b1999a8ea5 | 103 | timer.start() ; |
TickTock | 2:71b1999a8ea5 | 104 | RTC_Init(); // start the RTC Interrupts that sync the timer |
TickTock | 1:9dcd70c32180 | 105 | struct tm t; // pointer to a static tm structure |
TickTock | 7:17bf9ceaf0aa | 106 | //NVIC_SetPriority(TIMER3_IRQn, 1); //set ticker priority |
TickTock | 7:17bf9ceaf0aa | 107 | //NVIC_SetPriority(CAN_IRQn, 2); //higher than can (so RTC sync works) |
TickTock | 1:9dcd70c32180 | 108 | seconds = time(NULL); |
TickTock | 1:9dcd70c32180 | 109 | t = *localtime(&seconds) ; |
TickTock | 2:71b1999a8ea5 | 110 | strftime(sTemp, 32, "%a %m/%d/%Y %X", &t); |
TickTock | 3:3e879b043bc5 | 111 | //tt.locate(0,0); |
TickTock | 3:3e879b043bc5 | 112 | //printf("\nCurrent time : %s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS |
TickTock | 1:9dcd70c32180 | 113 | |
TickTock | 1:9dcd70c32180 | 114 | // is it a date before 2012 ? |
TickTock | 1:9dcd70c32180 | 115 | if ((t.tm_year + 1900) < 2012 ) { |
TickTock | 1:9dcd70c32180 | 116 | // before 2012, so the RTC probably lost power |
TickTock | 1:9dcd70c32180 | 117 | // So, set a near-recent date in 2012 |
TickTock | 1:9dcd70c32180 | 118 | |
TickTock | 1:9dcd70c32180 | 119 | // enter people-values here |
TickTock | 2:71b1999a8ea5 | 120 | t.tm_year = 2013 ; // 28 May 2012 |
TickTock | 2:71b1999a8ea5 | 121 | t.tm_mon = 3 ; // 1 to 12 |
TickTock | 2:71b1999a8ea5 | 122 | t.tm_mday = 5; |
TickTock | 1:9dcd70c32180 | 123 | t.tm_hour = 12; // 12:59:56 PM (after noon) |
TickTock | 1:9dcd70c32180 | 124 | t.tm_min = 59; |
TickTock | 1:9dcd70c32180 | 125 | t.tm_sec = 56; |
TickTock | 1:9dcd70c32180 | 126 | |
TickTock | 1:9dcd70c32180 | 127 | // adjust for tm structure required values |
TickTock | 1:9dcd70c32180 | 128 | t.tm_year = t.tm_year - 1900; |
TickTock | 1:9dcd70c32180 | 129 | t.tm_mon = t.tm_mon - 1; |
TickTock | 1:9dcd70c32180 | 130 | |
TickTock | 1:9dcd70c32180 | 131 | // set the RTC |
TickTock | 1:9dcd70c32180 | 132 | set_time(mktime(&t)); |
TickTock | 1:9dcd70c32180 | 133 | seconds = time(NULL); |
TickTock | 1:9dcd70c32180 | 134 | |
TickTock | 1:9dcd70c32180 | 135 | // printf("Set RTC to:\n" ); |
TickTock | 1:9dcd70c32180 | 136 | // strftime(sTemp, 32, "%a %m/%d/%Y %X", localtime(&seconds)); |
TickTock | 1:9dcd70c32180 | 137 | // printf("%s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS |
TickTock | 0:1596b8644523 | 138 | } |
TickTock | 15:a359fecf85ba | 139 | |
TickTock | 17:e32324a2678d | 140 | // Look for new binary |
TickTock | 17:e32324a2678d | 141 | // Can't make this work right now since USB doesn't attach the right timestamp (so new binary isn't loaded) |
TickTock | 18:999401f359a5 | 142 | /*cfile = fopen("/fs/CANary.bin", "rb"); |
TickTock | 17:e32324a2678d | 143 | if (cfile!=NULL){ //found a new binary on the thumbdrive so copy it over |
TickTock | 17:e32324a2678d | 144 | sprintf(sTemp,"New binary found.\n"); |
TickTock | 17:e32324a2678d | 145 | logMsg(sTemp); |
TickTock | 17:e32324a2678d | 146 | file = fopen("/local/CANary.bin", "wb"); |
TickTock | 17:e32324a2678d | 147 | if (file==NULL){ //failed to open destination |
TickTock | 17:e32324a2678d | 148 | sprintf(sTemp,"Unable to open destination file.\n"); |
TickTock | 17:e32324a2678d | 149 | logMsg(sTemp); |
TickTock | 17:e32324a2678d | 150 | } else { |
TickTock | 18:999401f359a5 | 151 | tt.set_display(2); |
TickTock | 18:999401f359a5 | 152 | tt.foreground(White); |
TickTock | 18:999401f359a5 | 153 | tt.background(Black); |
TickTock | 18:999401f359a5 | 154 | tt.cls(); |
TickTock | 18:999401f359a5 | 155 | tt.locate(1,40); |
TickTock | 18:999401f359a5 | 156 | printf("%s\n","Copying binary - Do no remove power."); |
TickTock | 18:999401f359a5 | 157 | tt.locate(1,80); |
TickTock | 18:999401f359a5 | 158 | printf("CANary will reset when complete.\n"); |
TickTock | 18:999401f359a5 | 159 | wait(1); //Wait 1 sec for display DMA to finish before writing file |
TickTock | 17:e32324a2678d | 160 | while ( int size = fread( writeBuffer, sizeof(char), maxBufLen*13, cfile )){ |
TickTock | 17:e32324a2678d | 161 | fwrite( writeBuffer, sizeof(char), size, file ); |
TickTock | 18:999401f359a5 | 162 | led4=led3; |
TickTock | 18:999401f359a5 | 163 | led3=led2; |
TickTock | 18:999401f359a5 | 164 | led2=led1; |
TickTock | 18:999401f359a5 | 165 | led1=!led4; |
TickTock | 17:e32324a2678d | 166 | } |
TickTock | 17:e32324a2678d | 167 | fclose(cfile); |
TickTock | 17:e32324a2678d | 168 | fclose(file); |
TickTock | 17:e32324a2678d | 169 | remove("/fs/CANary.bin"); // delete original |
TickTock | 17:e32324a2678d | 170 | mbed_reset(); //restart |
TickTock | 17:e32324a2678d | 171 | } |
TickTock | 18:999401f359a5 | 172 | }*/ |
TickTock | 17:e32324a2678d | 173 | |
TickTock | 15:a359fecf85ba | 174 | // Look for config file |
TickTock | 15:a359fecf85ba | 175 | cfile = fopen("/local/config.txt", "r"); |
TickTock | 15:a359fecf85ba | 176 | if (cfile==NULL){ // if doesn't exist --> create |
TickTock | 17:e32324a2678d | 177 | sprintf(sTemp,"No config file found.\n"); |
TickTock | 17:e32324a2678d | 178 | logMsg(sTemp); |
TickTock | 17:e32324a2678d | 179 | sprintf(sTemp,"Calibrating touch screen.\n"); |
TickTock | 16:2a6ca248e1cb | 180 | logMsg(sTemp); |
TickTock | 15:a359fecf85ba | 181 | tt.calibrate(); |
TickTock | 15:a359fecf85ba | 182 | cfile = fopen("/local/config.txt", "w"); |
TickTock | 15:a359fecf85ba | 183 | fprintf(cfile,"x0_off %d\r\n",tt.x0_off); |
TickTock | 15:a359fecf85ba | 184 | fprintf(cfile,"y0_off %d\r\n",tt.y0_off); |
TickTock | 15:a359fecf85ba | 185 | fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp); |
TickTock | 15:a359fecf85ba | 186 | fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp); |
TickTock | 15:a359fecf85ba | 187 | fprintf(cfile,"x1_off %d\r\n",tt.x1_off); |
TickTock | 15:a359fecf85ba | 188 | fprintf(cfile,"y1_off %d\r\n",tt.y1_off); |
TickTock | 15:a359fecf85ba | 189 | fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp); |
TickTock | 15:a359fecf85ba | 190 | fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp); |
TickTock | 15:a359fecf85ba | 191 | fprintf(cfile,"x_mid %d\r\n",tt.x_mid); |
TickTock | 15:a359fecf85ba | 192 | } else { // read params |
TickTock | 16:2a6ca248e1cb | 193 | sprintf(sTemp,"Reading config file.\n"); |
TickTock | 16:2a6ca248e1cb | 194 | logMsg(sTemp); |
TickTock | 15:a359fecf85ba | 195 | fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ) ; |
TickTock | 15:a359fecf85ba | 196 | fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ) ; |
TickTock | 15:a359fecf85ba | 197 | fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ) ; |
TickTock | 15:a359fecf85ba | 198 | fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ) ; |
TickTock | 15:a359fecf85ba | 199 | fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ) ; |
TickTock | 15:a359fecf85ba | 200 | fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ) ; |
TickTock | 15:a359fecf85ba | 201 | fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ) ; |
TickTock | 15:a359fecf85ba | 202 | fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ) ; |
TickTock | 15:a359fecf85ba | 203 | fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ) ; |
TickTock | 15:a359fecf85ba | 204 | } |
TickTock | 15:a359fecf85ba | 205 | fclose(cfile); |
TickTock | 15:a359fecf85ba | 206 | |
TickTock | 12:8e42d7ba8468 | 207 | //ticker.attach(&tickerISR, 60); //poll cellpair data every minute |
TickTock | 2:71b1999a8ea5 | 208 | while (true) { |
TickTock | 4:8d7759f4fe7a | 209 | if (!logOpen) { // Open new file if one is not already open |
TickTock | 7:17bf9ceaf0aa | 210 | if(logEn){ //logging enable |
TickTock | 7:17bf9ceaf0aa | 211 | seconds = time(NULL); |
TickTock | 7:17bf9ceaf0aa | 212 | t = *localtime(&seconds) ; |
TickTock | 7:17bf9ceaf0aa | 213 | strftime(fileName, 32, "/fs/%m%d%H%M.alc", &t); //mmddhhmm.alc |
TickTock | 16:2a6ca248e1cb | 214 | //sprintf(sTemp,"Using file %s\n",fileName); |
TickTock | 16:2a6ca248e1cb | 215 | //logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 216 | file = fopen(fileName, "ab"); |
TickTock | 7:17bf9ceaf0aa | 217 | |
TickTock | 7:17bf9ceaf0aa | 218 | if(file==NULL){ |
TickTock | 7:17bf9ceaf0aa | 219 | sprintf(sTemp,"\nUnable to open %s\n\n\n\n",fileName); |
TickTock | 7:17bf9ceaf0aa | 220 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 221 | logEn=false; |
TickTock | 7:17bf9ceaf0aa | 222 | spkr.beep(1000,0.2); |
TickTock | 7:17bf9ceaf0aa | 223 | } else { |
TickTock | 7:17bf9ceaf0aa | 224 | logOpen = true; |
TickTock | 7:17bf9ceaf0aa | 225 | readPointer=writePointer; |
TickTock | 7:17bf9ceaf0aa | 226 | sprintf(sTemp,"Starting Can Log %s\n",fileName); |
TickTock | 7:17bf9ceaf0aa | 227 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 228 | logTS(); |
TickTock | 7:17bf9ceaf0aa | 229 | spkr.beep(2000,0.2); |
TickTock | 7:17bf9ceaf0aa | 230 | } |
TickTock | 7:17bf9ceaf0aa | 231 | }//logging enabled |
TickTock | 15:a359fecf85ba | 232 | } else { // if (logOpen) |
TickTock | 7:17bf9ceaf0aa | 233 | if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)||canIdle) { |
TickTock | 7:17bf9ceaf0aa | 234 | // Dump buffer if > 1/16 full or canbus has stopped |
TickTock | 7:17bf9ceaf0aa | 235 | if (file == NULL) { |
TickTock | 7:17bf9ceaf0aa | 236 | logOpen = false; |
TickTock | 7:17bf9ceaf0aa | 237 | sprintf(sTemp,"Failed to append log file.\n\n"); |
TickTock | 7:17bf9ceaf0aa | 238 | spkr.beep(1000,0.2); |
TickTock | 7:17bf9ceaf0aa | 239 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 240 | logEn=false; |
TickTock | 7:17bf9ceaf0aa | 241 | } else { |
TickTock | 7:17bf9ceaf0aa | 242 | while (readPointer != writePointer) { |
TickTock | 7:17bf9ceaf0aa | 243 | for (j = 0; j<13; j++){ |
TickTock | 7:17bf9ceaf0aa | 244 | fprintf(file,"%c",writeBuffer[readPointer][j]); |
TickTock | 4:8d7759f4fe7a | 245 | } |
TickTock | 7:17bf9ceaf0aa | 246 | if(++readPointer >= maxBufLen) |
TickTock | 7:17bf9ceaf0aa | 247 | readPointer=0; |
TickTock | 4:8d7759f4fe7a | 248 | } |
TickTock | 7:17bf9ceaf0aa | 249 | led4 = !led4; |
TickTock | 7:17bf9ceaf0aa | 250 | } |
TickTock | 7:17bf9ceaf0aa | 251 | } // if > 1/16 full, canbus has stopped, or PB1 pressed |
TickTock | 4:8d7759f4fe7a | 252 | } // if logOpen |
TickTock | 4:8d7759f4fe7a | 253 | if (canIdle&&userIdle) { // canbus idle --> sleep to save power |
TickTock | 4:8d7759f4fe7a | 254 | if (logOpen){ |
TickTock | 7:17bf9ceaf0aa | 255 | fclose(file); |
TickTock | 7:17bf9ceaf0aa | 256 | } // if (logOpen)*/ |
TickTock | 4:8d7759f4fe7a | 257 | sprintf(sTemp,"Putting uC to sleep.\n"); |
TickTock | 4:8d7759f4fe7a | 258 | logMsg(sTemp); |
TickTock | 4:8d7759f4fe7a | 259 | //LPC_RTC->CIIR=0x00; // block RTC interrupts |
TickTock | 4:8d7759f4fe7a | 260 | led1=0; |
TickTock | 4:8d7759f4fe7a | 261 | led2=0; |
TickTock | 4:8d7759f4fe7a | 262 | led3=0; |
TickTock | 4:8d7759f4fe7a | 263 | led4=0; |
TickTock | 4:8d7759f4fe7a | 264 | dled=0; // turn off display |
TickTock | 4:8d7759f4fe7a | 265 | secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 |
TickTock | 4:8d7759f4fe7a | 266 | while (secsNoMsg>canTimeout && secsNoTouch>userTimeout) { |
TickTock | 4:8d7759f4fe7a | 267 | //DeepPowerDown(); |
TickTock | 12:8e42d7ba8468 | 268 | tt.wfi(); //enable touch interrupt |
TickTock | 7:17bf9ceaf0aa | 269 | __wfi(); // freeze CPU and wait for interrupt (from canbus or touch) |
TickTock | 7:17bf9ceaf0aa | 270 | //Sleep(); |
TickTock | 4:8d7759f4fe7a | 271 | //DeepPowerDown(); |
TickTock | 4:8d7759f4fe7a | 272 | } |
TickTock | 4:8d7759f4fe7a | 273 | canIdle=secsNoMsg>canTimeout; |
TickTock | 4:8d7759f4fe7a | 274 | userIdle=userIdle>userTimeout; |
TickTock | 7:17bf9ceaf0aa | 275 | dled=0.8; // turn on display LED |
TickTock | 4:8d7759f4fe7a | 276 | sprintf(sTemp,"Waking uC.\n"); |
TickTock | 4:8d7759f4fe7a | 277 | logMsg(sTemp); |
TickTock | 4:8d7759f4fe7a | 278 | if (time(NULL)>(secs+1800)) { |
TickTock | 4:8d7759f4fe7a | 279 | logOpen = false; // Start new file if asleep for more than 30 minutes |
TickTock | 4:8d7759f4fe7a | 280 | if (secsNoTouch>100) secsNoTouch = 100; // also mostly reset user Idle counter |
TickTock | 7:17bf9ceaf0aa | 281 | } else if (false){ // insert timestamp on each wake if logging enabled (disabled for now) |
TickTock | 7:17bf9ceaf0aa | 282 | file = fopen(fileName, "ab"); |
TickTock | 4:8d7759f4fe7a | 283 | logTS(); |
TickTock | 4:8d7759f4fe7a | 284 | } |
TickTock | 4:8d7759f4fe7a | 285 | } // if idle |
TickTock | 4:8d7759f4fe7a | 286 | |
TickTock | 15:a359fecf85ba | 287 | if(touched){ // call touchscreen procedure if touch interrupt detected |
TickTock | 7:17bf9ceaf0aa | 288 | lastTouch = tt.get_touch(); |
TickTock | 7:17bf9ceaf0aa | 289 | lastTouch = tt.to_pixel(lastTouch); // convert to pixel pos |
TickTock | 12:8e42d7ba8468 | 290 | touched = false; // clear interrupt flag |
TickTock | 7:17bf9ceaf0aa | 291 | } |
TickTock | 15:a359fecf85ba | 292 | |
TickTock | 4:8d7759f4fe7a | 293 | if (!userIdle) { |
TickTock | 4:8d7759f4fe7a | 294 | if (secsNoTouch<2) {// Recently touched |
TickTock | 4:8d7759f4fe7a | 295 | secsNoTouch +=2; // increment to prevent double touch |
TickTock | 4:8d7759f4fe7a | 296 | if (lastTouch.x>320){ |
TickTock | 4:8d7759f4fe7a | 297 | i=1; |
TickTock | 4:8d7759f4fe7a | 298 | lastTouch.x-=320; |
TickTock | 4:8d7759f4fe7a | 299 | } else { |
TickTock | 4:8d7759f4fe7a | 300 | i=0; |
TickTock | 4:8d7759f4fe7a | 301 | } |
TickTock | 18:999401f359a5 | 302 | if (lastTouch.y>btn33y1 && lastTouch.y<btn33y2) { |
TickTock | 5:ebf6fa994b78 | 303 | if(sMode==1){ |
TickTock | 5:ebf6fa994b78 | 304 | if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { |
TickTock | 12:8e42d7ba8468 | 305 | dMode[i]=dMode[i]>0?dMode[i]-1:maxScreens; |
TickTock | 5:ebf6fa994b78 | 306 | } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { |
TickTock | 5:ebf6fa994b78 | 307 | secsNoTouch = userTimeout; // immediately exit config mode |
TickTock | 5:ebf6fa994b78 | 308 | } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { |
TickTock | 12:8e42d7ba8468 | 309 | dMode[i]=dMode[i]<maxScreens?dMode[i]+1:0; |
TickTock | 5:ebf6fa994b78 | 310 | } |
TickTock | 5:ebf6fa994b78 | 311 | } else sMode=1; |
TickTock | 18:999401f359a5 | 312 | } else if (lastTouch.y>btn31y1 && lastTouch.y<btn31y2){ |
TickTock | 12:8e42d7ba8468 | 313 | if (dMode[i]==monitorScreen||dMode[i]==changedScreen) { |
TickTock | 7:17bf9ceaf0aa | 314 | if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { |
TickTock | 5:ebf6fa994b78 | 315 | indexOffset=indexOffset>4?indexOffset-4:1; |
TickTock | 7:17bf9ceaf0aa | 316 | } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { |
TickTock | 7:17bf9ceaf0aa | 317 | for(j=0;j<100;j++) msgChanged[j]=0; // clear changed data |
TickTock | 7:17bf9ceaf0aa | 318 | lastDMode[i]=99;//force refresh |
TickTock | 7:17bf9ceaf0aa | 319 | } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { |
TickTock | 5:ebf6fa994b78 | 320 | indexOffset=indexOffset<77?indexOffset+4:80; |
TickTock | 7:17bf9ceaf0aa | 321 | } |
TickTock | 12:8e42d7ba8468 | 322 | } else if (dMode[i]==cpScreen) { |
TickTock | 8:67eed72f3e10 | 323 | if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2){ |
TickTock | 12:8e42d7ba8468 | 324 | pollCP=true; |
TickTock | 8:67eed72f3e10 | 325 | } |
TickTock | 2:71b1999a8ea5 | 326 | } |
TickTock | 8:67eed72f3e10 | 327 | } //top of screen |
TickTock | 4:8d7759f4fe7a | 328 | } |
TickTock | 4:8d7759f4fe7a | 329 | } else { // userIdle |
TickTock | 8:67eed72f3e10 | 330 | if(sMode==1){ |
TickTock | 8:67eed72f3e10 | 331 | sMode=0; |
TickTock | 8:67eed72f3e10 | 332 | lastDMode[0]=99; |
TickTock | 8:67eed72f3e10 | 333 | lastDMode[1]=99; |
TickTock | 8:67eed72f3e10 | 334 | } |
TickTock | 4:8d7759f4fe7a | 335 | } |
TickTock | 15:a359fecf85ba | 336 | |
TickTock | 15:a359fecf85ba | 337 | if(pollCP){ // We do this inside main loop instead of ticker so CAN RX will not be blocked |
TickTock | 12:8e42d7ba8468 | 338 | sendCPreq(); // send cellpair data request. |
TickTock | 12:8e42d7ba8468 | 339 | wait_ms(16); |
TickTock | 12:8e42d7ba8468 | 340 | sendTreq(); //send temperature request |
TickTock | 12:8e42d7ba8468 | 341 | wait_ms(16); |
TickTock | 12:8e42d7ba8468 | 342 | pollCP=false; |
TickTock | 12:8e42d7ba8468 | 343 | showCP=true; |
TickTock | 12:8e42d7ba8468 | 344 | } |
TickTock | 15:a359fecf85ba | 345 | |
TickTock | 7:17bf9ceaf0aa | 346 | display=display<1?display+1:0; // toggle display |
TickTock | 7:17bf9ceaf0aa | 347 | updateDisplay(display); |
TickTock | 2:71b1999a8ea5 | 348 | } //while (true) |
TickTock | 0:1596b8644523 | 349 | } |