Tick Tock / Mbed 2 deprecated CANary_merge

Attempts to merge SPI_TFT2 & SPI_TFT_ILI9341

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 mbed

Fork of CANary by Tick Tock

main.cpp@13:62e0f7f39ff5, 2013-03-03 (annotated)

Committer:
TickTock
Date:
Sun Mar 03 17:06:12 2013 +0000
Revision:
13:62e0f7f39ff5
Parent:
12:8e42d7ba8468
Child:
15:a359fecf85ba
More partitioning

Who changed what in which revision?

UserRevisionLine numberNew 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 // * config file on local fs with touchscreen calibration
TickTock 12:8e42d7ba8468 6 // * user programmable message decode
TickTock 12:8e42d7ba8468 7 // * brake trainer
TickTock 12:8e42d7ba8468 8 // * write and read the Mode Data
TickTock 12:8e42d7ba8468 9 // * Date entry config screen (keypad)
TickTock 12:8e42d7ba8468 10 // * auto-poll option for cellpair data
TickTock 12:8e42d7ba8468 11 // * cellpair histogram
TickTock 12:8e42d7ba8468 12 // *
TickTock 13:62e0f7f39ff5 13
TickTock 12:8e42d7ba8468 14 #include "mbed.h"
TickTock 12:8e42d7ba8468 15 #include "CAN.h"
TickTock 12:8e42d7ba8468 16 #include "beep.h"
TickTock 12:8e42d7ba8468 17 #include "MSCFileSystem.h"
TickTock 12:8e42d7ba8468 18 #include "PowerControl.h"
TickTock 12:8e42d7ba8468 19 #include "EthernetPowerControl.h"
TickTock 12:8e42d7ba8468 20 #include "utility.h"
TickTock 12:8e42d7ba8468 21 #include "displayModes.h"
TickTock 4:8d7759f4fe7a 22
TickTock 13:62e0f7f39ff5 23 LocalFileSystem local("local");
TickTock 13:62e0f7f39ff5 24
TickTock 13:62e0f7f39ff5 25 // to write to USB Flash Drives, or equivalent (SD card in Reader/Writer)
TickTock 13:62e0f7f39ff5 26 MSCFileSystem fs("fs"); // to write to a USB Flash Drive
TickTock 13:62e0f7f39ff5 27
TickTock 13:62e0f7f39ff5 28 time_t seconds ;
TickTock 13:62e0f7f39ff5 29 Beep spkr(p21);
TickTock 13:62e0f7f39ff5 30
TickTock 13:62e0f7f39ff5 31 Ticker ticker;
TickTock 13:62e0f7f39ff5 32 Timer timer;
TickTock 13:62e0f7f39ff5 33
TickTock 13:62e0f7f39ff5 34 DigitalOut led1(LED1);
TickTock 13:62e0f7f39ff5 35 DigitalOut led2(LED2);
TickTock 13:62e0f7f39ff5 36 DigitalOut led3(LED3);
TickTock 13:62e0f7f39ff5 37 DigitalOut led4(LED4);
TickTock 13:62e0f7f39ff5 38
TickTock 13:62e0f7f39ff5 39 PwmOut dled(p24);
TickTock 13:62e0f7f39ff5 40
TickTock 13:62e0f7f39ff5 41 InterruptIn touchpad(p17);
TickTock 13:62e0f7f39ff5 42 CAN can1(p9, p10); // CAN1 (EV) uses pins 9 and 10 (rx, tx) and pin 8 (rs)
TickTock 13:62e0f7f39ff5 43 DigitalOut can1SleepMode(p8); // Use pin 8 to control the sleep mode of can2
TickTock 13:62e0f7f39ff5 44 CAN can2(p30, p29); // CAN2 (CAR) uses pins 30 and 29 (rx, tx) and pin 28 (rs)
TickTock 13:62e0f7f39ff5 45 DigitalOut can2SleepMode(p28); // Use pin 28 to control the sleep mode of can1
TickTock 13:62e0f7f39ff5 46
TickTock 13:62e0f7f39ff5 47 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 48
TickTock 13:62e0f7f39ff5 49 bool logEn = true,logOpen = false;
TickTock 13:62e0f7f39ff5 50 FILE *rfile;
TickTock 13:62e0f7f39ff5 51 FILE *file;
TickTock 13:62e0f7f39ff5 52 char fileName[35] = "" ;
TickTock 13:62e0f7f39ff5 53 char writeBuffer[maxBufLen][13]; // buffer for USB write
TickTock 13:62e0f7f39ff5 54 char indexLastMsg[0x800]={0}; // index table for last message
TickTock 13:62e0f7f39ff5 55 CANMessage lastMsg[100]; // table to store last message of eachtype
TickTock 13:62e0f7f39ff5 56 unsigned char battData[256]={0};
TickTock 13:62e0f7f39ff5 57 unsigned char msgChanged[100]; // inidcates which bytes changed
TickTock 13:62e0f7f39ff5 58 char c;
TickTock 13:62e0f7f39ff5 59 volatile int writePointer = 0;
TickTock 13:62e0f7f39ff5 60 volatile int secsNoMsg = 0, secsNoTouch = 0;
TickTock 13:62e0f7f39ff5 61 volatile bool canIdle = false, userIdle = false;
TickTock 13:62e0f7f39ff5 62 bool touched=0; //flag to read touchscreen
TickTock 13:62e0f7f39ff5 63 char counter = 0;
TickTock 13:62e0f7f39ff5 64 unsigned char dMode[2] = {7,2}; //display mode
TickTock 13:62e0f7f39ff5 65 unsigned char sMode = 0; // setup mode
TickTock 13:62e0f7f39ff5 66 unsigned char lastDMode[2] = {0,0}; //last screen mode
TickTock 13:62e0f7f39ff5 67 char displayLog[20][40];
TickTock 13:62e0f7f39ff5 68 unsigned char displayLoc = 0;
TickTock 13:62e0f7f39ff5 69 unsigned char indexOffset = 1;
TickTock 13:62e0f7f39ff5 70 bool showCP = false;
TickTock 13:62e0f7f39ff5 71 bool pollCP = false;
TickTock 13:62e0f7f39ff5 72
TickTock 0:1596b8644523 73 int main() {
TickTock 2:71b1999a8ea5 74 int readPointer=0;
TickTock 4:8d7759f4fe7a 75 char sTemp[40];
TickTock 2:71b1999a8ea5 76 unsigned long secs;
TickTock 7:17bf9ceaf0aa 77 char i,j,display=0;
TickTock 7:17bf9ceaf0aa 78 point lastTouch;
TickTock 7:17bf9ceaf0aa 79
TickTock 8:67eed72f3e10 80 can1.monitor(true); // set to snoop mode
TickTock 8:67eed72f3e10 81 can2.monitor(true); // set to snoop mode
TickTock 2:71b1999a8ea5 82 can1.frequency(500000);
TickTock 2:71b1999a8ea5 83 can2.frequency(500000);
TickTock 7:17bf9ceaf0aa 84 can1SleepMode = 1; // Turn on Monitor_only Mode
TickTock 7:17bf9ceaf0aa 85 can2SleepMode = 1; // Turn on Monitor_only Mode
TickTock 0:1596b8644523 86 can1.attach(&recieve1);
TickTock 0:1596b8644523 87 can2.attach(&recieve2);
TickTock 4:8d7759f4fe7a 88
TickTock 3:3e879b043bc5 89 tt.set_orientation(1);
TickTock 3:3e879b043bc5 90 tt.set_font((unsigned char*) Arial12x12_prop); // select the font
TickTock 4:8d7759f4fe7a 91 tt.set_display(2); // select right display
TickTock 4:8d7759f4fe7a 92 tt.background(Black);
TickTock 3:3e879b043bc5 93 tt.cls();
TickTock 3:3e879b043bc5 94 tt.set_display(0); // select left display
TickTock 12:8e42d7ba8468 95 if(true){ // bypass calibration
TickTock 12:8e42d7ba8468 96 tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);
TickTock 12:8e42d7ba8468 97 } else { // calibrate the touch
TickTock 12:8e42d7ba8468 98 tt.calibrate();
TickTock 12:8e42d7ba8468 99 }
TickTock 1:9dcd70c32180 100 tt.claim(stdout); // send stdout to the TFT display
TickTock 12:8e42d7ba8468 101 touchpad.rise(&touch_ISR);
TickTock 4:8d7759f4fe7a 102 tt.wfi(); // enable interrupt on touch
TickTock 7:17bf9ceaf0aa 103 dled = 0.8; // turn on display LED 80%
TickTock 2:71b1999a8ea5 104 timer.start() ;
TickTock 2:71b1999a8ea5 105 RTC_Init(); // start the RTC Interrupts that sync the timer
TickTock 1:9dcd70c32180 106 struct tm t; // pointer to a static tm structure
TickTock 7:17bf9ceaf0aa 107 //NVIC_SetPriority(TIMER3_IRQn, 1); //set ticker priority
TickTock 7:17bf9ceaf0aa 108 //NVIC_SetPriority(CAN_IRQn, 2); //higher than can (so RTC sync works)
TickTock 1:9dcd70c32180 109 seconds = time(NULL);
TickTock 1:9dcd70c32180 110 t = *localtime(&seconds) ;
TickTock 2:71b1999a8ea5 111 strftime(sTemp, 32, "%a %m/%d/%Y %X", &t);
TickTock 3:3e879b043bc5 112 //tt.locate(0,0);
TickTock 3:3e879b043bc5 113 //printf("\nCurrent time : %s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS
TickTock 1:9dcd70c32180 114
TickTock 1:9dcd70c32180 115 // is it a date before 2012 ?
TickTock 1:9dcd70c32180 116 if ((t.tm_year + 1900) < 2012 ) {
TickTock 1:9dcd70c32180 117 // before 2012, so the RTC probably lost power
TickTock 1:9dcd70c32180 118 // So, set a near-recent date in 2012
TickTock 1:9dcd70c32180 119
TickTock 1:9dcd70c32180 120 // enter people-values here
TickTock 2:71b1999a8ea5 121 t.tm_year = 2013 ; // 28 May 2012
TickTock 2:71b1999a8ea5 122 t.tm_mon = 3 ; // 1 to 12
TickTock 2:71b1999a8ea5 123 t.tm_mday = 5;
TickTock 1:9dcd70c32180 124 t.tm_hour = 12; // 12:59:56 PM (after noon)
TickTock 1:9dcd70c32180 125 t.tm_min = 59;
TickTock 1:9dcd70c32180 126 t.tm_sec = 56;
TickTock 1:9dcd70c32180 127
TickTock 1:9dcd70c32180 128 // adjust for tm structure required values
TickTock 1:9dcd70c32180 129 t.tm_year = t.tm_year - 1900;
TickTock 1:9dcd70c32180 130 t.tm_mon = t.tm_mon - 1;
TickTock 1:9dcd70c32180 131
TickTock 1:9dcd70c32180 132 // set the RTC
TickTock 1:9dcd70c32180 133 set_time(mktime(&t));
TickTock 1:9dcd70c32180 134 seconds = time(NULL);
TickTock 1:9dcd70c32180 135
TickTock 1:9dcd70c32180 136 // printf("Set RTC to:\n" );
TickTock 1:9dcd70c32180 137 // strftime(sTemp, 32, "%a %m/%d/%Y %X", localtime(&seconds));
TickTock 1:9dcd70c32180 138 // printf("%s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS
TickTock 0:1596b8644523 139 }
TickTock 12:8e42d7ba8468 140 //ticker.attach(&tickerISR, 60); //poll cellpair data every minute
TickTock 2:71b1999a8ea5 141 while (true) {
TickTock 4:8d7759f4fe7a 142 if (!logOpen) { // Open new file if one is not already open
TickTock 7:17bf9ceaf0aa 143 if(logEn){ //logging enable
TickTock 7:17bf9ceaf0aa 144 seconds = time(NULL);
TickTock 7:17bf9ceaf0aa 145 t = *localtime(&seconds) ;
TickTock 7:17bf9ceaf0aa 146 strftime(fileName, 32, "/fs/%m%d%H%M.alc", &t); //mmddhhmm.alc
TickTock 7:17bf9ceaf0aa 147 sprintf(sTemp,"Using file %s\n",fileName);
TickTock 4:8d7759f4fe7a 148 logMsg(sTemp);
TickTock 7:17bf9ceaf0aa 149 file = fopen(fileName, "ab");
TickTock 7:17bf9ceaf0aa 150
TickTock 7:17bf9ceaf0aa 151 if(file==NULL){
TickTock 7:17bf9ceaf0aa 152 sprintf(sTemp,"\nUnable to open %s\n\n\n\n",fileName);
TickTock 7:17bf9ceaf0aa 153 logMsg(sTemp);
TickTock 7:17bf9ceaf0aa 154 logEn=false;
TickTock 7:17bf9ceaf0aa 155 spkr.beep(1000,0.2);
TickTock 7:17bf9ceaf0aa 156 } else {
TickTock 7:17bf9ceaf0aa 157 logOpen = true;
TickTock 7:17bf9ceaf0aa 158 readPointer=writePointer;
TickTock 7:17bf9ceaf0aa 159 sprintf(sTemp,"Starting Can Log %s\n",fileName);
TickTock 7:17bf9ceaf0aa 160 logMsg(sTemp);
TickTock 7:17bf9ceaf0aa 161 logTS();
TickTock 7:17bf9ceaf0aa 162 spkr.beep(2000,0.2);
TickTock 7:17bf9ceaf0aa 163 }
TickTock 7:17bf9ceaf0aa 164 }//logging enabled
TickTock 4:8d7759f4fe7a 165 } else { // if (!logOpen)
TickTock 7:17bf9ceaf0aa 166 if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)||canIdle) {
TickTock 7:17bf9ceaf0aa 167 // Dump buffer if > 1/16 full or canbus has stopped
TickTock 7:17bf9ceaf0aa 168 if (file == NULL) {
TickTock 7:17bf9ceaf0aa 169 logOpen = false;
TickTock 7:17bf9ceaf0aa 170 sprintf(sTemp,"Failed to append log file.\n\n");
TickTock 7:17bf9ceaf0aa 171 spkr.beep(1000,0.2);
TickTock 7:17bf9ceaf0aa 172 logMsg(sTemp);
TickTock 7:17bf9ceaf0aa 173 logEn=false;
TickTock 7:17bf9ceaf0aa 174 } else {
TickTock 7:17bf9ceaf0aa 175 while (readPointer != writePointer) {
TickTock 7:17bf9ceaf0aa 176 for (j = 0; j<13; j++){
TickTock 7:17bf9ceaf0aa 177 fprintf(file,"%c",writeBuffer[readPointer][j]);
TickTock 4:8d7759f4fe7a 178 }
TickTock 7:17bf9ceaf0aa 179 if(++readPointer >= maxBufLen)
TickTock 7:17bf9ceaf0aa 180 readPointer=0;
TickTock 4:8d7759f4fe7a 181 }
TickTock 7:17bf9ceaf0aa 182 led4 = !led4;
TickTock 7:17bf9ceaf0aa 183 }
TickTock 7:17bf9ceaf0aa 184 } // if > 1/16 full, canbus has stopped, or PB1 pressed
TickTock 4:8d7759f4fe7a 185 } // if logOpen
TickTock 4:8d7759f4fe7a 186 if (canIdle&&userIdle) { // canbus idle --> sleep to save power
TickTock 4:8d7759f4fe7a 187 if (logOpen){
TickTock 7:17bf9ceaf0aa 188 fclose(file);
TickTock 7:17bf9ceaf0aa 189 } // if (logOpen)*/
TickTock 4:8d7759f4fe7a 190 sprintf(sTemp,"Putting uC to sleep.\n");
TickTock 4:8d7759f4fe7a 191 logMsg(sTemp);
TickTock 4:8d7759f4fe7a 192 //LPC_RTC->CIIR=0x00; // block RTC interrupts
TickTock 4:8d7759f4fe7a 193 led1=0;
TickTock 4:8d7759f4fe7a 194 led2=0;
TickTock 4:8d7759f4fe7a 195 led3=0;
TickTock 4:8d7759f4fe7a 196 led4=0;
TickTock 4:8d7759f4fe7a 197 dled=0; // turn off display
TickTock 4:8d7759f4fe7a 198 secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
TickTock 4:8d7759f4fe7a 199 while (secsNoMsg>canTimeout && secsNoTouch>userTimeout) {
TickTock 4:8d7759f4fe7a 200 //DeepPowerDown();
TickTock 12:8e42d7ba8468 201 tt.wfi(); //enable touch interrupt
TickTock 7:17bf9ceaf0aa 202 __wfi(); // freeze CPU and wait for interrupt (from canbus or touch)
TickTock 7:17bf9ceaf0aa 203 //Sleep();
TickTock 4:8d7759f4fe7a 204 //DeepPowerDown();
TickTock 4:8d7759f4fe7a 205 }
TickTock 4:8d7759f4fe7a 206 canIdle=secsNoMsg>canTimeout;
TickTock 4:8d7759f4fe7a 207 userIdle=userIdle>userTimeout;
TickTock 7:17bf9ceaf0aa 208 dled=0.8; // turn on display LED
TickTock 4:8d7759f4fe7a 209 sprintf(sTemp,"Waking uC.\n");
TickTock 4:8d7759f4fe7a 210 logMsg(sTemp);
TickTock 4:8d7759f4fe7a 211 if (time(NULL)>(secs+1800)) {
TickTock 4:8d7759f4fe7a 212 logOpen = false; // Start new file if asleep for more than 30 minutes
TickTock 4:8d7759f4fe7a 213 if (secsNoTouch>100) secsNoTouch = 100; // also mostly reset user Idle counter
TickTock 7:17bf9ceaf0aa 214 } else if (false){ // insert timestamp on each wake if logging enabled (disabled for now)
TickTock 7:17bf9ceaf0aa 215 file = fopen(fileName, "ab");
TickTock 4:8d7759f4fe7a 216 logTS();
TickTock 4:8d7759f4fe7a 217 }
TickTock 4:8d7759f4fe7a 218 } // if idle
TickTock 4:8d7759f4fe7a 219
TickTock 12:8e42d7ba8468 220 if(touched){
TickTock 7:17bf9ceaf0aa 221 lastTouch = tt.get_touch();
TickTock 7:17bf9ceaf0aa 222 lastTouch = tt.to_pixel(lastTouch); // convert to pixel pos
TickTock 12:8e42d7ba8468 223 touched = false; // clear interrupt flag
TickTock 7:17bf9ceaf0aa 224 }
TickTock 4:8d7759f4fe7a 225 if (!userIdle) {
TickTock 4:8d7759f4fe7a 226 if (secsNoTouch<2) {// Recently touched
TickTock 4:8d7759f4fe7a 227 secsNoTouch +=2; // increment to prevent double touch
TickTock 4:8d7759f4fe7a 228 if (lastTouch.x>320){
TickTock 4:8d7759f4fe7a 229 i=1;
TickTock 4:8d7759f4fe7a 230 lastTouch.x-=320;
TickTock 4:8d7759f4fe7a 231 } else {
TickTock 4:8d7759f4fe7a 232 i=0;
TickTock 4:8d7759f4fe7a 233 }
TickTock 7:17bf9ceaf0aa 234 if (lastTouch.y>btn11y1 && lastTouch.y<btn11y2) {
TickTock 5:ebf6fa994b78 235 if(sMode==1){
TickTock 5:ebf6fa994b78 236 if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) {
TickTock 12:8e42d7ba8468 237 dMode[i]=dMode[i]>0?dMode[i]-1:maxScreens;
TickTock 5:ebf6fa994b78 238 } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) {
TickTock 5:ebf6fa994b78 239 secsNoTouch = userTimeout; // immediately exit config mode
TickTock 5:ebf6fa994b78 240 } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) {
TickTock 12:8e42d7ba8468 241 dMode[i]=dMode[i]<maxScreens?dMode[i]+1:0;
TickTock 5:ebf6fa994b78 242 }
TickTock 5:ebf6fa994b78 243 } else sMode=1;
TickTock 5:ebf6fa994b78 244 } else {
TickTock 12:8e42d7ba8468 245 if (dMode[i]==monitorScreen||dMode[i]==changedScreen) {
TickTock 7:17bf9ceaf0aa 246 if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) {
TickTock 5:ebf6fa994b78 247 indexOffset=indexOffset>4?indexOffset-4:1;
TickTock 7:17bf9ceaf0aa 248 } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) {
TickTock 7:17bf9ceaf0aa 249 for(j=0;j<100;j++) msgChanged[j]=0; // clear changed data
TickTock 7:17bf9ceaf0aa 250 lastDMode[i]=99;//force refresh
TickTock 7:17bf9ceaf0aa 251 } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) {
TickTock 5:ebf6fa994b78 252 indexOffset=indexOffset<77?indexOffset+4:80;
TickTock 7:17bf9ceaf0aa 253 }
TickTock 12:8e42d7ba8468 254 } else if (dMode[i]==cpScreen) {
TickTock 8:67eed72f3e10 255 if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2){
TickTock 12:8e42d7ba8468 256 pollCP=true;
TickTock 8:67eed72f3e10 257 }
TickTock 2:71b1999a8ea5 258 }
TickTock 8:67eed72f3e10 259 } //top of screen
TickTock 4:8d7759f4fe7a 260 }
TickTock 4:8d7759f4fe7a 261 } else { // userIdle
TickTock 8:67eed72f3e10 262 if(sMode==1){
TickTock 8:67eed72f3e10 263 sMode=0;
TickTock 8:67eed72f3e10 264 lastDMode[0]=99;
TickTock 8:67eed72f3e10 265 lastDMode[1]=99;
TickTock 8:67eed72f3e10 266 }
TickTock 4:8d7759f4fe7a 267 }
TickTock 12:8e42d7ba8468 268 if(pollCP){
TickTock 12:8e42d7ba8468 269 sendCPreq(); // send cellpair data request.
TickTock 12:8e42d7ba8468 270 wait_ms(16);
TickTock 12:8e42d7ba8468 271 sendTreq(); //send temperature request
TickTock 12:8e42d7ba8468 272 wait_ms(16);
TickTock 12:8e42d7ba8468 273 pollCP=false;
TickTock 12:8e42d7ba8468 274 showCP=true;
TickTock 12:8e42d7ba8468 275 }
TickTock 7:17bf9ceaf0aa 276 display=display<1?display+1:0; // toggle display
TickTock 7:17bf9ceaf0aa 277 updateDisplay(display);
TickTock 7:17bf9ceaf0aa 278 //wait(0.1); // We get >2K messages per second
TickTock 2:71b1999a8ea5 279 } //while (true)
TickTock 0:1596b8644523 280 }