Dual CANbus monitor and instrumentation cluster

Eagle Schematic and Board design

/media/uploads/TickTock/canaryr5.zip

/media/uploads/TickTock/sch_r4.jpg /media/uploads/TickTock/lcdsch.jpg /media/uploads/TickTock/brd_r4.jpg

Parts List

qtyinstancepart #packagesupplierDescription
1BAT3Vhttp://www.ebay.com/itm/10x-CR2032-SMD-Battery-Holder-for-CR2032-Battery-/180938057979?pt=LH_DefaultDomain_0&hash=item2a20bfa8fbLithium 2032 coin battery holder
4C1-C4ECST1DC106R6032Tantalium capacitor 10uF
3FC1-FC3ZF1-20-01-T-WThttp://www.samtec.com/cable-systems/idc-ffc/ffc/zero-insertion.aspx20 conductor 1mm pitch flex cable connector (optional)
1FJ-20-R-08.00-4http://www.samtec.com/cable-systems/idc-ffc/ffc/zero-insertion.aspx8\" 20 conductor 1mm pitch flex connector, end reversed (optional)
2H1-H4(DON'T populate H1-H4 headers - solder mbed directly)
1H5http://www.ebay.com/itm/221186042943?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l26491x12 .1\" pitch header (optional)
1H62x6 .1\" pitch header (optional)
2IC1,IC2VP230LMDSOP8http://www.ebay.com/itm/130488665247?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649canbus transciever
1IC3LM1117-5VSOT2235V regulator
5JP*2 pin .1\" jumper header
1mbedLPC1768http://www.ebay.com/itm/200830573509?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649mbed uC
2Q1,Q22N2222SOT23General purpose NPN transistor
1R1R392M12063.9K resistor
4R2,R4-R6R102M12061K resistor
1R3R500M120650 Ohm resistor
2TR1-TR5ZJYS81R5-2PL51TG01http://www.digikey.com/product-detail/en/ZJYS81R5-2PL51T-G01/445-2223-1-ND/765232CM Choke
1Z11N5340BGC1702-15http://www.ebay.com/itm/150878122425?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l26496V, 5W Zener Diode
1X1USBhttp://www.ebay.com/itm/New-Vertical-USB-2-0-A-pcb-connector-socket-USB-A-Type-/300553895292?pt=LH_DefaultDomain_0&hash=item45fa687d7cvertical USB connector
2LCD0,LCD1TFThttp://www.mikroe.com/add-on-boards/display/tft-proto/320x240 LCD with touch screen

Assembly

1) LCD Displays

I found ribbon cable is a nice way to organize the wires to the displays. You'll need 12 conductors and I connected them in the following order:

1LED+
2LED-
3RSTB
4MOSI
5SCLK
6CSB
7X+
8X-
9Y+
10Y-
11VDD
12GND

First I connected all the GND connections (IM0, IM1, IM3, & 2 GND). Do not connect the bottom GND until you have the ribbon cable connected. After making all the ribbon cable connections (connecting the GND of the ribbon cable to the bottom GND pad), solder the GND bar from the previous step to the back of the bottom GND connection. Finally, make a connection from the back side 3.3V pin to IM2. Take a break and repeat for the second display. /media/uploads/TickTock/lcdtop.jpg /media/uploads/TickTock/lcdbot.jpg Once the two displays are complete combine all wires except CS0, CS1, X+, X-, Y+, and Y-. Connect X- of the left display to X+ of the right. Similarly connect Y- of the left display to Y+ of the right. Insulate any exposed wires.

2) PCB

Refer to the schematics to place all the components on the board. If you plan to install into the CANary 3D enclosure, DO NOT install the battery holder or the socket for the mbed and, instead, connect two wires to the VB and GND pads nearby. You will have to install the battery holder against the back wall to avoid interfering with the right-hand display and the mbed will have to be directly soldered. I have not found a socket with a low enough profile to fit in the space provided (depth of enclosure is limited by the space behind the center console). Also, I recommend keeping as much lead as possible on the Zener diode (bending it as shown to clear the back wall). Although it is operating well within parameters, the Zener gets quite hot during extended operation and the leads help dissipate the heat and keep it away from the PCB and other components.

/media/uploads/TickTock/pcbtop.jpg /media/uploads/TickTock/pcbbot.jpg

Once the PCB is populated, solder the LCDs to the PCB. CS0 connects to the right display and CS1 connects to the left. /media/uploads/TickTock/brddis.jpg

3) Testing

1)First step is to buzz out all connections from the LCDs to the pins in the main board
2)Next check the touch screen connections. On the main board, place an Ohm meter across X+ and X-. You should read 700 Ohms. Repeat for Y+ and Y-. Then test the resistance from X+ to Y+. With nothing touching the screens, it should read >100K Ohms and <1K when touching either screen.
3)When all connections are checked, solder in the mbed. Download and install the touch2 program http://mbed.org/users/TickTock/code/touch2/ to test the basic operation of the mbed and touch screens.
tips:
Touch screen is sensitive - excess flux on X+,X-,Y+,Y- connection on mbed can result in flakey operation
If touch is not working, double-check the LCD0_CS and LCD1_CS are not swapped. LCD0_CS must connect to the CS of the LCD that has X- & Y- connected to the mbed. LCD1_CS must connect to the CS of the LCD that has X+ & Y+ connected to the mbed.
4)Once touch2 works, it is time to connect to the OBD connector. I highly recommend double checking all connections from the OBD to the PCB with the cable in place before connecting to the Leaf. Buzz out all the pins in the OBS to make sure none are shorting to each other, Check that the 12V goes to the Zener (and nothing else) and the switched 12V to the resistor divider (and nothing else). Test the ground connection properly connects to ground and nothing else.
5)Once you are confident there are no shorts or wrong connections from the OBD connector, take a deep breath and plug it into your leaf. Touch2 program should come up and function. Unplug and install the latest CANary firmware. Test all features before installing into the enclosure (gids, cellpair, menu system, logging) since installing and removing from the enclosure is a PITA.

/media/uploads/TickTock/pcbdone.jpg /media/uploads/TickTock/functioning.jpg

4) Enclosure

The 3D printer leaves a lot of powder behind - I used a strong spray of water to get it out of all the cracks. The enclosure comes with a rather rough finish. I recommend convincing yourself you like it, then simply lightly sand then paint before assembly. Sanding is very difficult - the nylon is very nicely fused and doesn't want to sand. I tried sandblasting and that didn't work either. I had some limited success with filler and then sanding, but only on the outside - it is too difficult to sand the face.

5) Final Assembly

Committer:
TickTock
Date:
Wed Apr 17 20:41:14 2013 +0000
Revision:
86:d1c9e8ac1c4b
Parent:
85:5c27e88b3fbe
Child:
87:46ac3f2519d6
Fixed introduced ts bug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TickTock 13:62e0f7f39ff5 1 // utility.cpp
TickTock 13:62e0f7f39ff5 2 #include "utility.h"
TickTock 13:62e0f7f39ff5 3
TickTock 13:62e0f7f39ff5 4 void mbed_reset();
TickTock 22:a43df3905863 5
TickTock 13:62e0f7f39ff5 6 void RTC_IRQHandler() {
TickTock 13:62e0f7f39ff5 7 timer.reset(); // zero ms at the-seconds-tic
TickTock 20:3bf176d14b14 8 canIdle=(++secsNoMsg>canTimeout)?true:false;
TickTock 20:3bf176d14b14 9 userIdle=(++secsNoTouch>userTimeout)?true:false;
TickTock 13:62e0f7f39ff5 10 LPC_RTC->ILR |= (1<<0); // clear interrupt to prepare for next
TickTock 34:4751a8259b18 11 tick=true;
garygid 69:6bfdfc002036 12 // will use this to generate a logTP() just before the next Message received.
garygid 69:6bfdfc002036 13 if( (time(NULL) % 60) == 0) ZeroSecTick = true; // gg - at 0-second of each minute
TickTock 13:62e0f7f39ff5 14 }
TickTock 13:62e0f7f39ff5 15
TickTock 37:fea2c1d52c5f 16 void RTC_Init (void) {
TickTock 13:62e0f7f39ff5 17 LPC_RTC->ILR=0x00; // set up the RTC interrupts
TickTock 13:62e0f7f39ff5 18 LPC_RTC->CIIR=0x01; // interrupts each second
TickTock 13:62e0f7f39ff5 19 LPC_RTC->CCR = 0x01; // Clock enable
TickTock 13:62e0f7f39ff5 20 //NVIC_SetPriority( RTC_IRQn, 10 );
TickTock 13:62e0f7f39ff5 21 NVIC_EnableIRQ( RTC_IRQn );
TickTock 13:62e0f7f39ff5 22 }
TickTock 13:62e0f7f39ff5 23
TickTock 13:62e0f7f39ff5 24 void logMsg (char *msg) {
TickTock 13:62e0f7f39ff5 25 strcpy(displayLog[displayLoc],msg);
TickTock 13:62e0f7f39ff5 26 displayLoc=displayLoc>17?0:displayLoc+1;
TickTock 13:62e0f7f39ff5 27 }
TickTock 13:62e0f7f39ff5 28
TickTock 13:62e0f7f39ff5 29 void touch_ISR(){
TickTock 37:fea2c1d52c5f 30 //LPC_GPIOINT->IO2IntClr = (LPC_GPIOINT->IO2IntStatR | LPC_GPIOINT->IO2IntStatF); // seems to work without so maybe not necessary (performed inInterruptIn handler?)
TickTock 35:5acbd8a64a89 31 touched=true; // just set flag - touch screen algorythm is long and we don't want to block other interrupts
TickTock 13:62e0f7f39ff5 32 }
TickTock 13:62e0f7f39ff5 33
TickTock 13:62e0f7f39ff5 34 unsigned short getTimeStamp() {
TickTock 13:62e0f7f39ff5 35 unsigned short msec = timer.read_ms() ; // read ms from the timer
TickTock 13:62e0f7f39ff5 36 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
TickTock 13:62e0f7f39ff5 37 unsigned short isecs = secs%60 ; // modulo 60 for 0-59 seconds from RTC
TickTock 13:62e0f7f39ff5 38 return ((isecs<<10)+msec) ; // return the two byte time stamp
TickTock 13:62e0f7f39ff5 39 }
TickTock 13:62e0f7f39ff5 40
TickTock 13:62e0f7f39ff5 41 void logCan (char mType, CANMessage canRXmsg) {
TickTock 85:5c27e88b3fbe 42
TickTock 85:5c27e88b3fbe 43 // re-arranged to put static first
TickTock 85:5c27e88b3fbe 44 static unsigned char ii = 0;
TickTock 85:5c27e88b3fbe 45 static unsigned char lasti = 0; // indexindex
TickTock 85:5c27e88b3fbe 46 static unsigned char bdi=0;
TickTock 85:5c27e88b3fbe 47 static signed short imotorRPM = 0;
TickTock 85:5c27e88b3fbe 48 static unsigned short nLost = 0; // gg - overrun
TickTock 85:5c27e88b3fbe 49
TickTock 83:52b1f330a62d 50 char sTemp[40];
TickTock 83:52b1f330a62d 51 unsigned char changed,i;
TickTock 40:0e6e71a7323f 52 signed short packV;
TickTock 37:fea2c1d52c5f 53 signed short packA;
TickTock 40:0e6e71a7323f 54 signed long imWs_x4;
TickTock 86:d1c9e8ac1c4b 55 unsigned short ts=getTimeStamp();
TickTock 85:5c27e88b3fbe 56
TickTock 36:dbd39c315258 57 secsNoMsg=0; // reset deadman switch
TickTock 85:5c27e88b3fbe 58 if(debugMode){ // code to insert actual number of dropped frames for overrun debug - skiped in normal mode to keep logcan short
TickTock 85:5c27e88b3fbe 59 if(logOpen){
TickTock 85:5c27e88b3fbe 60 if(canRXmsg.id>0) {
TickTock 85:5c27e88b3fbe 61 // check to see if buffer is already full (read - write) = 1
TickTock 85:5c27e88b3fbe 62 // actually the last buffer location cannot be used because then
TickTock 85:5c27e88b3fbe 63 // the buffer would look empty after writePointer++
TickTock 85:5c27e88b3fbe 64
TickTock 85:5c27e88b3fbe 65 //if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)) // modulo is slow?
TickTock 85:5c27e88b3fbe 66
TickTock 85:5c27e88b3fbe 67 // maxBufLen = 512, so pointers are 0 through 511
TickTock 85:5c27e88b3fbe 68 if( (readPointer - writePointer) == 1 || (writePointer - readPointer) == (maxBufLen - 1)) {
TickTock 85:5c27e88b3fbe 69 // the buffer is "full", so Lose this message
TickTock 85:5c27e88b3fbe 70
TickTock 85:5c27e88b3fbe 71 // point to the last-stored message
TickTock 85:5c27e88b3fbe 72 int tempWritePointer = writePointer - 1 ;
TickTock 85:5c27e88b3fbe 73 if( tempWritePointer == -1 ) tempWritePointer = maxBufLen - 1;
TickTock 85:5c27e88b3fbe 74 char strLost[9] ;
TickTock 85:5c27e88b3fbe 75
TickTock 85:5c27e88b3fbe 76 if( nLost == 0 ) {
TickTock 85:5c27e88b3fbe 77 // this is the first message lost
TickTock 85:5c27e88b3fbe 78 // and we must overwrite the last message with an FFE comment message
TickTock 85:5c27e88b3fbe 79 // So, there will be two messages lost as the comment message is laid in.
TickTock 85:5c27e88b3fbe 80 nLost = 2;
TickTock 85:5c27e88b3fbe 81 sprintf(strLost,"%s","Lost0002"); // indicate two messages lost
TickTock 85:5c27e88b3fbe 82
TickTock 85:5c27e88b3fbe 83 // overlay the last message with a "Lost0002" comment
TickTock 85:5c27e88b3fbe 84 writeBuffer[tempWritePointer][0]=0;
TickTock 85:5c27e88b3fbe 85 writeBuffer[tempWritePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 85:5c27e88b3fbe 86 writeBuffer[tempWritePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 87 writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte
TickTock 85:5c27e88b3fbe 88 writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble
TickTock 85:5c27e88b3fbe 89
TickTock 85:5c27e88b3fbe 90 for(i=5;i<13;i++){
TickTock 85:5c27e88b3fbe 91 writeBuffer[tempWritePointer][i]= strLost[i-5];
TickTock 85:5c27e88b3fbe 92 }
TickTock 85:5c27e88b3fbe 93 } else {
TickTock 85:5c27e88b3fbe 94 // increment the loat counter
TickTock 85:5c27e88b3fbe 95 nLost += 1;
TickTock 85:5c27e88b3fbe 96
TickTock 85:5c27e88b3fbe 97 // lay the new count into the comment
TickTock 85:5c27e88b3fbe 98 sprintf(strLost,"%04d",nLost);
TickTock 85:5c27e88b3fbe 99 for(i=9;i<13;i++){
TickTock 85:5c27e88b3fbe 100 writeBuffer[tempWritePointer][i]= strLost[i-9];
TickTock 85:5c27e88b3fbe 101 }
TickTock 85:5c27e88b3fbe 102 }
TickTock 85:5c27e88b3fbe 103 } else {
TickTock 85:5c27e88b3fbe 104 // is room to insert the message
TickTock 85:5c27e88b3fbe 105 // get it inserted quickly
TickTock 85:5c27e88b3fbe 106 writeBuffer[writePointer][0]=mType;
TickTock 85:5c27e88b3fbe 107 writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 85:5c27e88b3fbe 108 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 109 writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte
TickTock 85:5c27e88b3fbe 110 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4); // Len nibble, and MsgID high nibble
TickTock 85:5c27e88b3fbe 111 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
TickTock 85:5c27e88b3fbe 112 writeBuffer[writePointer][i]=canRXmsg.data[i-5];
TickTock 85:5c27e88b3fbe 113 }
TickTock 85:5c27e88b3fbe 114 //--------------
TickTock 85:5c27e88b3fbe 115 // force unused data bytes to FF for CAN-Do compatibility - gg - force FF
TickTock 85:5c27e88b3fbe 116 if(canRXmsg.len < 8){
TickTock 85:5c27e88b3fbe 117 for(i=canRXmsg.len; i<8; i++) {
TickTock 85:5c27e88b3fbe 118 writeBuffer[writePointer][i+5]=0xFF;
TickTock 85:5c27e88b3fbe 119 }
TickTock 85:5c27e88b3fbe 120 }
TickTock 85:5c27e88b3fbe 121 //--------------
TickTock 85:5c27e88b3fbe 122 // note, this is not protected from the interrupt
TickTock 85:5c27e88b3fbe 123 // due to the nLost code above, this no longer
TickTock 85:5c27e88b3fbe 124 // overflows to writePointer = readPointer
TickTock 85:5c27e88b3fbe 125 // which would make the buffer look empty
TickTock 85:5c27e88b3fbe 126 if (++writePointer >= maxBufLen) {
TickTock 85:5c27e88b3fbe 127 writePointer = 0;
TickTock 85:5c27e88b3fbe 128 led3 = !led3;
TickTock 85:5c27e88b3fbe 129 }
TickTock 85:5c27e88b3fbe 130 //--------------
TickTock 85:5c27e88b3fbe 131 // log a local message if we had lost messages. gg - logcan
TickTock 85:5c27e88b3fbe 132 if( nLost > 0 ) {
TickTock 85:5c27e88b3fbe 133 // We previously lost messages that did not get into the buffer
TickTock 85:5c27e88b3fbe 134 sprintf(sTemp,"-- Write Buffer Lost [%d]\n", nLost);
TickTock 85:5c27e88b3fbe 135 logMsg(sTemp); // write buffer overrun
TickTock 85:5c27e88b3fbe 136 spkr.beep(500,0.25);
TickTock 85:5c27e88b3fbe 137
TickTock 85:5c27e88b3fbe 138 nLost = 0 ;
TickTock 85:5c27e88b3fbe 139 }
TickTock 85:5c27e88b3fbe 140 //--------------
TickTock 85:5c27e88b3fbe 141 }
TickTock 83:52b1f330a62d 142 }
TickTock 85:5c27e88b3fbe 143 }
TickTock 85:5c27e88b3fbe 144 }else{ // not debugMode - keep code short
TickTock 85:5c27e88b3fbe 145 if(logOpen){
TickTock 85:5c27e88b3fbe 146 if(canRXmsg.id>0) {
TickTock 85:5c27e88b3fbe 147 writeBuffer[writePointer][0]=mType;
TickTock 85:5c27e88b3fbe 148 writeBuffer[writePointer][1]=(ts&0xff00)>>8;
TickTock 85:5c27e88b3fbe 149 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 150 writeBuffer[writePointer][3]=canRXmsg.id&0xff;
TickTock 85:5c27e88b3fbe 151 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 85:5c27e88b3fbe 152 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
TickTock 85:5c27e88b3fbe 153 writeBuffer[writePointer][i]=canRXmsg.data[i-5];
TickTock 85:5c27e88b3fbe 154 }
TickTock 85:5c27e88b3fbe 155 if (++writePointer >= maxBufLen) {
TickTock 85:5c27e88b3fbe 156 writePointer = 0;
TickTock 85:5c27e88b3fbe 157 led3 = !led3;
TickTock 85:5c27e88b3fbe 158 }
TickTock 85:5c27e88b3fbe 159 if (writePointer==readPointer) {
TickTock 85:5c27e88b3fbe 160 // Just overwrote an entry that hasn't been sent to thumbdrive
TickTock 85:5c27e88b3fbe 161 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 85:5c27e88b3fbe 162 logMsg(sTemp); // write buffer overrun
TickTock 85:5c27e88b3fbe 163 spkr.beep(500,0.25);
TickTock 85:5c27e88b3fbe 164 }
TickTock 13:62e0f7f39ff5 165 }
TickTock 13:62e0f7f39ff5 166 }
TickTock 37:fea2c1d52c5f 167 }
TickTock 40:0e6e71a7323f 168
TickTock 83:52b1f330a62d 169 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 83:52b1f330a62d 170 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 83:52b1f330a62d 171 ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used
TickTock 83:52b1f330a62d 172 indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
TickTock 83:52b1f330a62d 173 }
TickTock 85:5c27e88b3fbe 174 if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed)
TickTock 83:52b1f330a62d 175 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 85:5c27e88b3fbe 176 // This is cleared in the main loop when reset button is touched
TickTock 83:52b1f330a62d 177 for(i=0;i<8;i++){
TickTock 83:52b1f330a62d 178 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 179 changed |= 1<<i;
garygid 79:24f1793171e7 180 }
TickTock 13:62e0f7f39ff5 181 }
TickTock 83:52b1f330a62d 182 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 183 }
garygid 79:24f1793171e7 184
TickTock 83:52b1f330a62d 185 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
TickTock 83:52b1f330a62d 186
TickTock 83:52b1f330a62d 187 //Miscellaneous on-recieve operations below
TickTock 83:52b1f330a62d 188 if((mType==2)&&(canRXmsg.id==0x358)){ // headlight/turn signal indicator
TickTock 83:52b1f330a62d 189 headlights = (canRXmsg.data[1]&0x80)?true:false;
TickTock 83:52b1f330a62d 190 }else if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 191 if(canRXmsg.data[0]<0x20){
TickTock 83:52b1f330a62d 192 if(canRXmsg.data[3]==2){//cellpair data
TickTock 83:52b1f330a62d 193 bdi=0;
TickTock 83:52b1f330a62d 194 sprintf(sTemp,"Getting cell pair data\n");
TickTock 83:52b1f330a62d 195 logMsg(sTemp);
TickTock 83:52b1f330a62d 196 }else if(canRXmsg.data[3]==4){//temperature data
TickTock 83:52b1f330a62d 197 bdi=0x20;
TickTock 83:52b1f330a62d 198 sprintf(sTemp,"Getting temperature data\n");
TickTock 83:52b1f330a62d 199 logMsg(sTemp);
TickTock 83:52b1f330a62d 200 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 201 lasti=0;
TickTock 83:52b1f330a62d 202 }
TickTock 83:52b1f330a62d 203 if(bdi<0xff){
TickTock 83:52b1f330a62d 204 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 205 if(lasti>i){ //detect rollover and offset index appropriately
TickTock 83:52b1f330a62d 206 bdi=0x10;
TickTock 83:52b1f330a62d 207 }
TickTock 83:52b1f330a62d 208 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 209 i+=bdi;
TickTock 83:52b1f330a62d 210 if(i==22){
TickTock 83:52b1f330a62d 211 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 212 showCP=true; // Always show
TickTock 83:52b1f330a62d 213 }
TickTock 83:52b1f330a62d 214 i*=7;
TickTock 83:52b1f330a62d 215 if(i<0xfa){ // Is there a better way to do this?
TickTock 83:52b1f330a62d 216 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 217 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 218 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 219 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 220 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 221 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 222 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 223 }
TickTock 83:52b1f330a62d 224 }
TickTock 83:52b1f330a62d 225 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 226 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 227 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 228 if(packA>0x03ff){
TickTock 83:52b1f330a62d 229 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 230 }
TickTock 83:52b1f330a62d 231 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 232 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 233 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 83:52b1f330a62d 234 if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 83:52b1f330a62d 235 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 83:52b1f330a62d 236 numWsamples++;
TickTock 83:52b1f330a62d 237 }
TickTock 83:52b1f330a62d 238 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 239 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 240 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 241 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 242 }
TickTock 83:52b1f330a62d 243 motorRPM+=imotorRPM;
TickTock 83:52b1f330a62d 244 numSsamples++;
TickTock 37:fea2c1d52c5f 245 }
TickTock 37:fea2c1d52c5f 246 }
TickTock 13:62e0f7f39ff5 247 }
TickTock 13:62e0f7f39ff5 248
TickTock 13:62e0f7f39ff5 249 void logTS () {
TickTock 13:62e0f7f39ff5 250 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 251 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 252 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 253 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 254 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 255 tsMsg.len=0xf;
garygid 69:6bfdfc002036 256 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 257 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 258 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 259 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 260 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 261 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 262 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 263 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 264 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 265 }
garygid 69:6bfdfc002036 266
TickTock 83:52b1f330a62d 267 void logErrMsg (char * errMsg) {
garygid 69:6bfdfc002036 268 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 269 CANMessage tsMsg;
garygid 69:6bfdfc002036 270 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 271 tsMsg.len=0xf;
garygid 69:6bfdfc002036 272 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 273 // 8 character message compatible with CAN-Do
garygid 69:6bfdfc002036 274 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 275 tsMsg.data[i]=' ';
garygid 69:6bfdfc002036 276 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 277 }
garygid 69:6bfdfc002036 278 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 279 }
TickTock 13:62e0f7f39ff5 280
TickTock 78:a383971fe02f 281 void sendReq() {
TickTock 78:a383971fe02f 282 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 283 if(reqMsgCnt<99){
TickTock 78:a383971fe02f 284 switch (reqMsgCnt){
TickTock 78:a383971fe02f 285 case 0:
TickTock 78:a383971fe02f 286 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 287 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 288 data[0]=0x02; //change to request group 1
TickTock 78:a383971fe02f 289 data[1]=0x21;
TickTock 78:a383971fe02f 290 data[2]=0x01;
TickTock 78:a383971fe02f 291 break;
TickTock 83:52b1f330a62d 292 case 6: // group 1 has 6 frames
TickTock 78:a383971fe02f 293 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 294 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 295 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 296 data[1]=0x21;
TickTock 78:a383971fe02f 297 data[2]=0x02;
TickTock 78:a383971fe02f 298 break;
TickTock 83:52b1f330a62d 299 case 35: // group 2 has 29 frames
TickTock 83:52b1f330a62d 300 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 301 data[1]=0x21;
TickTock 78:a383971fe02f 302 data[2]=0x03;
TickTock 78:a383971fe02f 303 break;
TickTock 83:52b1f330a62d 304 case 40: // group 3 has 5 frames
TickTock 83:52b1f330a62d 305 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 306 data[1]=0x21;
TickTock 78:a383971fe02f 307 data[2]=0x04;
TickTock 78:a383971fe02f 308 break;
TickTock 83:52b1f330a62d 309 case 43: // group 4 has 3 frames
TickTock 83:52b1f330a62d 310 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 311 data[1]=0x21;
TickTock 78:a383971fe02f 312 data[2]=0x05;
TickTock 78:a383971fe02f 313 break;
TickTock 83:52b1f330a62d 314 case 54: // group 5 has 11 frames
TickTock 78:a383971fe02f 315 reqMsgCnt = 99;
TickTock 78:a383971fe02f 316 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 317 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 318 msgReq.detach(); // stop ticker
TickTock 78:a383971fe02f 319 default:
TickTock 78:a383971fe02f 320 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 321 data[1]=0x01;
TickTock 78:a383971fe02f 322 data[2]=0x00;
TickTock 78:a383971fe02f 323 }
TickTock 78:a383971fe02f 324 can1.write(CANMessage(0x79b, data, 8));
TickTock 78:a383971fe02f 325 reqMsgCnt++;
TickTock 78:a383971fe02f 326 }
TickTock 78:a383971fe02f 327 }
TickTock 78:a383971fe02f 328
TickTock 78:a383971fe02f 329 /*void sendCPreq() {
TickTock 13:62e0f7f39ff5 330 char i;
TickTock 13:62e0f7f39ff5 331 char data[8] = {0x02, 0x21, 0x02, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 332 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 333 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 334 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 335
garygid 69:6bfdfc002036 336 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 337
garygid 69:6bfdfc002036 338 logCan(1,CANMessage(0x79b, data, 8)); // Group 2 Request on EV
TickTock 13:62e0f7f39ff5 339 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 340 data[1]=0x01;
TickTock 13:62e0f7f39ff5 341 data[2]=0x00;
TickTock 23:cd03f9c3395e 342 for(i=0;i<29;i++){
TickTock 13:62e0f7f39ff5 343 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 344 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 345 }
TickTock 13:62e0f7f39ff5 346 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 347 can1.monitor(true); // set to snoop mode
TickTock 13:62e0f7f39ff5 348 }
TickTock 13:62e0f7f39ff5 349
TickTock 13:62e0f7f39ff5 350 void sendTreq() {
TickTock 13:62e0f7f39ff5 351 char i;
TickTock 13:62e0f7f39ff5 352 char data[8] = {0x02, 0x21, 0x04, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 353 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 354 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 355 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 356
garygid 69:6bfdfc002036 357 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 358
garygid 69:6bfdfc002036 359 logCan(1,CANMessage(0x79b, data, 8)); // Group 4 request on EV
TickTock 13:62e0f7f39ff5 360 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 361 data[1]=0x01;
TickTock 13:62e0f7f39ff5 362 data[2]=0x00;
TickTock 23:cd03f9c3395e 363 for(i=0;i<3;i++){
TickTock 13:62e0f7f39ff5 364 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 365 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 366 }
TickTock 13:62e0f7f39ff5 367 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 368 can1.monitor(true); // set to snoop mode
TickTock 31:082372c83f68 369 }
TickTock 31:082372c83f68 370
TickTock 36:dbd39c315258 371 void autoPollISR() { //This is the ticker ISR for auto-polling
TickTock 33:a277743ebdeb 372 pollCP=true; //Set a flag to do in main loop instead of here
TickTock 78:a383971fe02f 373 } //since ticker blocks other interrupts*/
TickTock 13:62e0f7f39ff5 374
TickTock 78:a383971fe02f 375 void autoPollISR(){
TickTock 78:a383971fe02f 376 reqMsgCnt = 0; //reset message counter
TickTock 83:52b1f330a62d 377 msgReq.attach(&sendReq,0.015);
TickTock 78:a383971fe02f 378 }
TickTock 36:dbd39c315258 379 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 380 step=true;
TickTock 36:dbd39c315258 381 }
TickTock 36:dbd39c315258 382
TickTock 36:dbd39c315258 383 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 384 }
TickTock 36:dbd39c315258 385
TickTock 13:62e0f7f39ff5 386 void recieve1() {
TickTock 13:62e0f7f39ff5 387 CANMessage msg1;
TickTock 13:62e0f7f39ff5 388 can1.read(msg1);
garygid 69:6bfdfc002036 389
garygid 69:6bfdfc002036 390 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 391
garygid 69:6bfdfc002036 392 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 393 led1 = !led1;
TickTock 13:62e0f7f39ff5 394 }
TickTock 13:62e0f7f39ff5 395
TickTock 13:62e0f7f39ff5 396 void recieve2() {
TickTock 13:62e0f7f39ff5 397 CANMessage msg2;
TickTock 13:62e0f7f39ff5 398 can2.read(msg2);
garygid 69:6bfdfc002036 399
garygid 69:6bfdfc002036 400 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 401
garygid 69:6bfdfc002036 402 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 403 led2 = !led2;
TickTock 13:62e0f7f39ff5 404 }
TickTock 13:62e0f7f39ff5 405
TickTock 22:a43df3905863 406 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 407 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 408 return val;
TickTock 22:a43df3905863 409 }
TickTock 22:a43df3905863 410
TickTock 22:a43df3905863 411 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 412 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 413 return val;
TickTock 22:a43df3905863 414 }
TickTock 23:cd03f9c3395e 415
TickTock 23:cd03f9c3395e 416 void saveConfig(){
TickTock 23:cd03f9c3395e 417 FILE *cfile;
TickTock 23:cd03f9c3395e 418 cfile = fopen("/local/config.txt", "w");
TickTock 48:d1ce92104a1f 419 fprintf(cfile,"format 3\r\n");
TickTock 23:cd03f9c3395e 420 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 421 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 422 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 423 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 424 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 425 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 426 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 427 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 428 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
TickTock 26:462ccb580472 429 if (dMode[0]==config1Screen)
TickTock 41:8d4609ea7259 430 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 431 else
TickTock 26:462ccb580472 432 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
TickTock 26:462ccb580472 433 if (dMode[1]==config1Screen)
TickTock 41:8d4609ea7259 434 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 435 else
TickTock 26:462ccb580472 436 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 437 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 438 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 439 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 440 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 441 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 442 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
TickTock 23:cd03f9c3395e 443 fclose(cfile);
TickTock 23:cd03f9c3395e 444 }
TickTock 23:cd03f9c3395e 445
TickTock 23:cd03f9c3395e 446 void readConfig(){
TickTock 23:cd03f9c3395e 447 FILE *cfile;
TickTock 23:cd03f9c3395e 448 int ff;
TickTock 23:cd03f9c3395e 449 char sTemp[40];
TickTock 23:cd03f9c3395e 450 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 451 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 452 sprintf(sTemp,"No config file found.\n");
garygid 69:6bfdfc002036 453 logMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 454 sprintf(sTemp,"Calibrating touch screen.\n");
garygid 69:6bfdfc002036 455 logMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 456 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 457 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 458 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 459 saveConfig();
TickTock 23:cd03f9c3395e 460 } else {
TickTock 48:d1ce92104a1f 461 ledHi = 0.823;
TickTock 48:d1ce92104a1f 462 ledLo = 0.1;
TickTock 48:d1ce92104a1f 463 pollInt = 300;
TickTock 48:d1ce92104a1f 464 scale12V = 16.2;
TickTock 48:d1ce92104a1f 465 skin = ttSkin;
TickTock 48:d1ce92104a1f 466 fscanf(cfile, "format %d\r\n", &ff ) ;
TickTock 23:cd03f9c3395e 467 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ) ;
TickTock 23:cd03f9c3395e 468 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ) ;
TickTock 23:cd03f9c3395e 469 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ) ;
TickTock 23:cd03f9c3395e 470 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ) ;
TickTock 23:cd03f9c3395e 471 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ) ;
TickTock 23:cd03f9c3395e 472 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ) ;
TickTock 23:cd03f9c3395e 473 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ) ;
TickTock 23:cd03f9c3395e 474 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ) ;
TickTock 23:cd03f9c3395e 475 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ) ;
TickTock 26:462ccb580472 476 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] ) ;
TickTock 26:462ccb580472 477 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] ) ;
TickTock 35:5acbd8a64a89 478 if(ff>1){
TickTock 48:d1ce92104a1f 479 fscanf(cfile, "ledHi %f\r\n", &ledHi ) ;
TickTock 48:d1ce92104a1f 480 fscanf(cfile, "ledLo %f\r\n", &ledLo ) ;
TickTock 35:5acbd8a64a89 481 fscanf(cfile, "pollInt %d\r\n", &pollInt ) ;
TickTock 48:d1ce92104a1f 482 fscanf(cfile, "scale12V %f\r\n", &scale12V ) ;
TickTock 48:d1ce92104a1f 483 }
TickTock 48:d1ce92104a1f 484 if(ff>2){
TickTock 48:d1ce92104a1f 485 fscanf(cfile, "skin %d\r\n", &skin ) ;
TickTock 50:83d5864c64a0 486 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod ) ;
TickTock 35:5acbd8a64a89 487 }
TickTock 23:cd03f9c3395e 488 fclose(cfile);
TickTock 48:d1ce92104a1f 489 if(ff<3){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 490 saveConfig();
TickTock 48:d1ce92104a1f 491 sprintf(sTemp,"Config file format updated.\n");
garygid 69:6bfdfc002036 492 logMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 493 }
TickTock 43:e7f6f80590e3 494 sprintf(sTemp,"Config file loaded.\n");
garygid 69:6bfdfc002036 495 logMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 496 }
TickTock 23:cd03f9c3395e 497 }
TickTock 25:ddf0ec209f03 498
TickTock 25:ddf0ec209f03 499 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 500 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 501 time_t seconds ;
TickTock 25:ddf0ec209f03 502 seconds = time(NULL);
TickTock 25:ddf0ec209f03 503 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 504 switch(field){
TickTock 25:ddf0ec209f03 505 case 0: // year
TickTock 25:ddf0ec209f03 506 if (upDownBar) {
TickTock 25:ddf0ec209f03 507 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 508 } else {
TickTock 25:ddf0ec209f03 509 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 510 }
TickTock 25:ddf0ec209f03 511 break;
TickTock 25:ddf0ec209f03 512 case 1: // month
TickTock 25:ddf0ec209f03 513 if (upDownBar) {
TickTock 25:ddf0ec209f03 514 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 515 } else {
TickTock 25:ddf0ec209f03 516 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 517 }
TickTock 25:ddf0ec209f03 518 break;
TickTock 25:ddf0ec209f03 519 case 2: // day
TickTock 25:ddf0ec209f03 520 if (upDownBar) {
TickTock 25:ddf0ec209f03 521 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 522 } else {
TickTock 25:ddf0ec209f03 523 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 524 }
TickTock 25:ddf0ec209f03 525 break;
TickTock 25:ddf0ec209f03 526 case 3: // hour
TickTock 25:ddf0ec209f03 527 if (upDownBar) {
TickTock 25:ddf0ec209f03 528 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 529 } else {
TickTock 25:ddf0ec209f03 530 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 531 }
TickTock 25:ddf0ec209f03 532 break;
TickTock 25:ddf0ec209f03 533 case 4: // minute
TickTock 25:ddf0ec209f03 534 if (upDownBar) {
TickTock 25:ddf0ec209f03 535 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 536 } else {
TickTock 25:ddf0ec209f03 537 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 538 }
TickTock 25:ddf0ec209f03 539 break;
TickTock 25:ddf0ec209f03 540 case 5: // second
TickTock 25:ddf0ec209f03 541 if (upDownBar) {
TickTock 25:ddf0ec209f03 542 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 543 } else {
TickTock 25:ddf0ec209f03 544 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 545 }
TickTock 25:ddf0ec209f03 546 break;
TickTock 25:ddf0ec209f03 547 default:
TickTock 25:ddf0ec209f03 548 break;
TickTock 25:ddf0ec209f03 549 }
TickTock 25:ddf0ec209f03 550 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 551 }
TickTock 25:ddf0ec209f03 552
TickTock 39:eef8beac7411 553 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 554 char sTemp[40];
TickTock 39:eef8beac7411 555 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 556 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 557 unsigned avg;
TickTock 39:eef8beac7411 558 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 559 signed short packA;
TickTock 39:eef8beac7411 560 time_t seconds ;
TickTock 39:eef8beac7411 561
TickTock 39:eef8beac7411 562 CANMessage msg;
TickTock 39:eef8beac7411 563
TickTock 39:eef8beac7411 564 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 565 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 566
TickTock 39:eef8beac7411 567 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 568 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 569 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 570 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 571 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 572 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 573 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 574 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 575
TickTock 39:eef8beac7411 576 max=0;
TickTock 39:eef8beac7411 577 min=9999;
TickTock 39:eef8beac7411 578 avg=0;
TickTock 39:eef8beac7411 579 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 580 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 581 avg+=bd;
TickTock 39:eef8beac7411 582 if(bd>max) max=bd;
TickTock 39:eef8beac7411 583 if(bd<min) min=bd;
TickTock 39:eef8beac7411 584 }
TickTock 39:eef8beac7411 585 avg /= 96;
TickTock 39:eef8beac7411 586 if(min<3713) {
TickTock 39:eef8beac7411 587 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 588 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 589 jv=0;
TickTock 39:eef8beac7411 590 }
TickTock 39:eef8beac7411 591
TickTock 39:eef8beac7411 592 FILE *bfile;
TickTock 39:eef8beac7411 593 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 594 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 595 if(bfile!=NULL) {
TickTock 39:eef8beac7411 596 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 597 fprintf(bfile,"%s,%d,%5.1f%%,%5.1f,%5.1f,%d,%d,%d,%d,%d",sTemp,gids,(float)SOC/10,(float)packV/2,(float)packA/2,max,min,avg,max-min,jv);
TickTock 39:eef8beac7411 598 fprintf(bfile,"%d,%d,%d,%d,",(battData[224+ 3]<<8)+battData[224+ 4],battData[224+ 5],(battData[224+ 6]<<8)+battData[224+ 7],battData[224+ 8]);
TickTock 39:eef8beac7411 599 fprintf(bfile,"%d,%d,%d,%d", (battData[224+ 9]<<8)+battData[224+10],battData[224+11],(battData[224+12]<<8)+battData[224+13],battData[224+14]);
TickTock 39:eef8beac7411 600 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 601 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 602 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 603 }
TickTock 39:eef8beac7411 604 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 605 fclose(bfile);
TickTock 39:eef8beac7411 606 }
TickTock 39:eef8beac7411 607 logCP=false;
TickTock 40:0e6e71a7323f 608 showCP=true;
TickTock 39:eef8beac7411 609 }
TickTock 25:ddf0ec209f03 610