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:
Mon Apr 22 02:22:04 2013 +0000
Revision:
91:33ab084a184f
Parent:
89:2263d349b484
Child:
92:935adef49ea4
changed interrupt priorities (RTC,CAN,Ticker)

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 91:33ab084a184f 20 NVIC_SetPriority( RTC_IRQn, 1 );
TickTock 13:62e0f7f39ff5 21 NVIC_EnableIRQ( RTC_IRQn );
TickTock 13:62e0f7f39ff5 22 }
TickTock 13:62e0f7f39ff5 23
TickTock 88:45185a5f1c9b 24 void printMsg (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 91:33ab084a184f 51 unsigned char changed, i;
TickTock 91:33ab084a184f 52 signed short packV, packA;
TickTock 40:0e6e71a7323f 53 signed long imWs_x4;
garygid 87:46ac3f2519d6 54 unsigned short ts;
TickTock 85:5c27e88b3fbe 55
TickTock 36:dbd39c315258 56 secsNoMsg=0; // reset deadman switch
garygid 87:46ac3f2519d6 57 if(debugMode||(skin==ggSkin)){
garygid 87:46ac3f2519d6 58 // 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
garygid 87:46ac3f2519d6 67 // pointers are 0 through maxBufLen-1
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 ;
garygid 87:46ac3f2519d6 73 if( tempWritePointer < 0 ) 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;
garygid 87:46ac3f2519d6 85 // leave the ts of the overlaid message
garygid 87:46ac3f2519d6 86 //writeBuffer[tempWritePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
garygid 87:46ac3f2519d6 87 //writeBuffer[tempWritePointer][2]=(ts&0x00ff);
garygid 87:46ac3f2519d6 88 // force the MsgID to an Event Message
TickTock 85:5c27e88b3fbe 89 writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte
TickTock 85:5c27e88b3fbe 90 writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble
garygid 87:46ac3f2519d6 91 // lay in the "Lost0002" text
TickTock 89:2263d349b484 92 for(i=5;i<13;++i){
TickTock 85:5c27e88b3fbe 93 writeBuffer[tempWritePointer][i]= strLost[i-5];
TickTock 85:5c27e88b3fbe 94 }
TickTock 85:5c27e88b3fbe 95 } else {
garygid 87:46ac3f2519d6 96 // at least one message was previously lost
TickTock 85:5c27e88b3fbe 97 // increment the loat counter
TickTock 85:5c27e88b3fbe 98 nLost += 1;
TickTock 85:5c27e88b3fbe 99
TickTock 85:5c27e88b3fbe 100 // lay the new count into the comment
TickTock 85:5c27e88b3fbe 101 sprintf(strLost,"%04d",nLost);
TickTock 89:2263d349b484 102 for(i=9;i<13;++i){
TickTock 85:5c27e88b3fbe 103 writeBuffer[tempWritePointer][i]= strLost[i-9];
TickTock 85:5c27e88b3fbe 104 }
TickTock 85:5c27e88b3fbe 105 }
TickTock 85:5c27e88b3fbe 106 } else {
garygid 87:46ac3f2519d6 107 // there is room to insert the message
TickTock 85:5c27e88b3fbe 108 // get it inserted quickly
garygid 87:46ac3f2519d6 109 ts=getTimeStamp();
TickTock 85:5c27e88b3fbe 110 writeBuffer[writePointer][0]=mType;
TickTock 85:5c27e88b3fbe 111 writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 85:5c27e88b3fbe 112 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 113 writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte
garygid 87:46ac3f2519d6 114 char sLen = canRXmsg.len ;
garygid 87:46ac3f2519d6 115 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(sLen<<4); // Len nibble, and MsgID high nibble
TickTock 89:2263d349b484 116 for(i=0;i<8;++i){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
garygid 87:46ac3f2519d6 117 if(i<sLen)
garygid 87:46ac3f2519d6 118 writeBuffer[writePointer][i+5]=canRXmsg.data[i];
garygid 87:46ac3f2519d6 119 else // i>=sLen
garygid 87:46ac3f2519d6 120 // force unused data bytes to FF for CAN-Do compatibility
garygid 87:46ac3f2519d6 121 writeBuffer[writePointer][i+5]=0xFF;
TickTock 85:5c27e88b3fbe 122 }
garygid 87:46ac3f2519d6 123
TickTock 85:5c27e88b3fbe 124 //--------------
garygid 87:46ac3f2519d6 125 // Note, this is not protected from the interrupt.
garygid 87:46ac3f2519d6 126 // Due to the nLost code above, this no longer
TickTock 85:5c27e88b3fbe 127 // overflows to writePointer = readPointer
TickTock 85:5c27e88b3fbe 128 // which would make the buffer look empty
TickTock 85:5c27e88b3fbe 129 if (++writePointer >= maxBufLen) {
TickTock 85:5c27e88b3fbe 130 writePointer = 0;
TickTock 85:5c27e88b3fbe 131 led3 = !led3;
TickTock 85:5c27e88b3fbe 132 }
TickTock 85:5c27e88b3fbe 133 //--------------
TickTock 85:5c27e88b3fbe 134 // log a local message if we had lost messages. gg - logcan
TickTock 85:5c27e88b3fbe 135 if( nLost > 0 ) {
TickTock 85:5c27e88b3fbe 136 // We previously lost messages that did not get into the buffer
garygid 87:46ac3f2519d6 137 sprintf(sTemp,"-- Lost %d Messages.\n", nLost);
TickTock 88:45185a5f1c9b 138 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 139 //spkr.beep(500,0.25);
TickTock 85:5c27e88b3fbe 140
TickTock 85:5c27e88b3fbe 141 nLost = 0 ;
TickTock 85:5c27e88b3fbe 142 }
TickTock 85:5c27e88b3fbe 143 //--------------
TickTock 85:5c27e88b3fbe 144 }
TickTock 83:52b1f330a62d 145 }
TickTock 85:5c27e88b3fbe 146 }
TickTock 88:45185a5f1c9b 147 } else { // not debugMode - keep code short
TickTock 85:5c27e88b3fbe 148 if(logOpen){
TickTock 88:45185a5f1c9b 149 int localWritePointer = writePointer++; // create local copy to make logCan reentrant
TickTock 88:45185a5f1c9b 150 // note that the static variables above do not prevent safe reentry
TickTock 88:45185a5f1c9b 151 // since they are only used for msgId<0x800 which will never interrupt
TickTock 88:45185a5f1c9b 152 // another msgId<0x800 (both CANbusses are same priority)
TickTock 88:45185a5f1c9b 153 if (writePointer >= maxBufLen) {
TickTock 88:45185a5f1c9b 154 writePointer = 0;
TickTock 88:45185a5f1c9b 155 led3 = !led3;
TickTock 88:45185a5f1c9b 156 }
TickTock 88:45185a5f1c9b 157 if (localWritePointer >= maxBufLen) { //Have to test local, too, just in case interrupted just after increment (got double incremented)
TickTock 88:45185a5f1c9b 158 localWritePointer = 0;
TickTock 88:45185a5f1c9b 159 }
TickTock 88:45185a5f1c9b 160 ts=getTimeStamp(); // only use
TickTock 88:45185a5f1c9b 161 writeBuffer[localWritePointer][0]=mType;
TickTock 88:45185a5f1c9b 162 writeBuffer[localWritePointer][1]=(ts&0xff00)>>8;
TickTock 88:45185a5f1c9b 163 writeBuffer[localWritePointer][2]=(ts&0x00ff);
TickTock 88:45185a5f1c9b 164 writeBuffer[localWritePointer][3]=canRXmsg.id&0xff;
TickTock 88:45185a5f1c9b 165 writeBuffer[localWritePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 89:2263d349b484 166 for(i=5;i<13;++i){ // Is there a better way to do this? (writeBuffer[localWritePointer][i]=canRXmsg.data?)
TickTock 88:45185a5f1c9b 167 writeBuffer[localWritePointer][i]=canRXmsg.data[i-5];
TickTock 88:45185a5f1c9b 168 }
TickTock 88:45185a5f1c9b 169 if (writePointer==readPointer) {
TickTock 88:45185a5f1c9b 170 // Just caught up to read pointer
TickTock 88:45185a5f1c9b 171 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 88:45185a5f1c9b 172 printMsg(sTemp); // write buffer overrun
TickTock 88:45185a5f1c9b 173 spkr.beep(500,0.25);
TickTock 13:62e0f7f39ff5 174 }
TickTock 13:62e0f7f39ff5 175 }
TickTock 37:fea2c1d52c5f 176 }
TickTock 40:0e6e71a7323f 177
TickTock 83:52b1f330a62d 178 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 88:45185a5f1c9b 179
TickTock 83:52b1f330a62d 180 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
garygid 87:46ac3f2519d6 181 if(ii<99) {
garygid 87:46ac3f2519d6 182 indexLastMsg[canRXmsg.id]=++ii; //Create entry for first MsgID occurance
garygid 87:46ac3f2519d6 183 // ii max is 99 here
garygid 87:46ac3f2519d6 184 } else {
garygid 87:46ac3f2519d6 185 // the ii array is full, more than 100 MsgIDs found
garygid 87:46ac3f2519d6 186 if(ii==99) {
TickTock 89:2263d349b484 187 ++ii; // step to 100 to log only one error
garygid 87:46ac3f2519d6 188 sprintf(sTemp,"MsgID buffer overrun.\n");
TickTock 88:45185a5f1c9b 189 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 190 }
garygid 87:46ac3f2519d6 191 }
TickTock 83:52b1f330a62d 192 }
garygid 87:46ac3f2519d6 193
garygid 87:46ac3f2519d6 194 //----------------
TickTock 85:5c27e88b3fbe 195 if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed)
TickTock 83:52b1f330a62d 196 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 85:5c27e88b3fbe 197 // This is cleared in the main loop when reset button is touched
TickTock 89:2263d349b484 198 for(i=0;i<8;++i){
TickTock 83:52b1f330a62d 199 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 200 changed |= 1<<i;
garygid 79:24f1793171e7 201 }
TickTock 13:62e0f7f39ff5 202 }
TickTock 83:52b1f330a62d 203 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 204 }
garygid 79:24f1793171e7 205
TickTock 83:52b1f330a62d 206 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
garygid 87:46ac3f2519d6 207
garygid 87:46ac3f2519d6 208 //-------------------
TickTock 83:52b1f330a62d 209 //Miscellaneous on-recieve operations below
TickTock 89:2263d349b484 210 if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 211 if(canRXmsg.data[0]<0x20){
garygid 87:46ac3f2519d6 212 if(canRXmsg.data[3]==2){//Group 2 = cellpair data
garygid 87:46ac3f2519d6 213 bdi=BatDataBaseG2; // index offset for CP data (uses 00 - 1C)
garygid 87:46ac3f2519d6 214 sprintf(sTemp," Getting cell pair data\n");
TickTock 88:45185a5f1c9b 215 printMsg(sTemp);
garygid 87:46ac3f2519d6 216
garygid 87:46ac3f2519d6 217 }else if(canRXmsg.data[3]==4){//Group 4 = temperature data
garygid 87:46ac3f2519d6 218 bdi=BatDataBaseG4; // index offset for Temperature data (uses 20 - 22)
garygid 87:46ac3f2519d6 219 sprintf(sTemp," Getting temperature data\n");
TickTock 88:45185a5f1c9b 220 printMsg(sTemp);
garygid 87:46ac3f2519d6 221
garygid 87:46ac3f2519d6 222 }else if(canRXmsg.data[3]==1){//Group 1 data
garygid 87:46ac3f2519d6 223 bdi=BatDataBaseG1; // index offset for Group 1 data (uses 20 - 22)
garygid 87:46ac3f2519d6 224 sprintf(sTemp,"Getting Group 1 data\n");
TickTock 88:45185a5f1c9b 225 printMsg(sTemp);
garygid 87:46ac3f2519d6 226
garygid 87:46ac3f2519d6 227 }else if(canRXmsg.data[3]==3){//Group 3 data
garygid 87:46ac3f2519d6 228 bdi=BatDataBaseG3; // index offset for Group 3 data (uses 20 - 22)
garygid 87:46ac3f2519d6 229 sprintf(sTemp," Getting Group 3 data\n");
TickTock 88:45185a5f1c9b 230 printMsg(sTemp);
garygid 87:46ac3f2519d6 231
garygid 87:46ac3f2519d6 232 }else if(canRXmsg.data[3]==5){//Group 5 data
garygid 87:46ac3f2519d6 233 bdi=BatDataBaseG5; // index offset for Group 5 data (uses 20 - 22)
garygid 87:46ac3f2519d6 234 sprintf(sTemp," Getting Group 5 data\n");
TickTock 88:45185a5f1c9b 235 printMsg(sTemp);
garygid 87:46ac3f2519d6 236
TickTock 83:52b1f330a62d 237 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 238 lasti=0;
TickTock 83:52b1f330a62d 239 }
garygid 87:46ac3f2519d6 240
TickTock 83:52b1f330a62d 241 if(bdi<0xff){
TickTock 83:52b1f330a62d 242 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 243 if(lasti>i){ //detect rollover and offset index appropriately
garygid 87:46ac3f2519d6 244 bdi=BatDataBaseG2 + 0x10; // only for CP data
TickTock 83:52b1f330a62d 245 }
TickTock 83:52b1f330a62d 246 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 247 i+=bdi;
garygid 87:46ac3f2519d6 248 //-------
garygid 87:46ac3f2519d6 249 if(i==BatDataBaseG4+2){ // Last of Temperature data
TickTock 83:52b1f330a62d 250 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 251 showCP=true; // Always show
TickTock 83:52b1f330a62d 252 }
garygid 87:46ac3f2519d6 253 //-------
TickTock 83:52b1f330a62d 254 i*=7;
garygid 87:46ac3f2519d6 255 //if(i<0xfa){ // Is there a better way to do this?
garygid 87:46ac3f2519d6 256 if(i+6 < BatDataBufMax) {
TickTock 83:52b1f330a62d 257 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 258 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 259 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 260 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 261 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 262 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 263 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 264 }
TickTock 83:52b1f330a62d 265 }
TickTock 83:52b1f330a62d 266 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 267 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 268 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 269 if(packA>0x03ff){
TickTock 83:52b1f330a62d 270 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 271 }
TickTock 83:52b1f330a62d 272 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 273 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 274 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 83:52b1f330a62d 275 if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 83:52b1f330a62d 276 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 89:2263d349b484 277 ++numWsamples;
TickTock 83:52b1f330a62d 278 }
TickTock 83:52b1f330a62d 279 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 280 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 281 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 282 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 283 }
TickTock 83:52b1f330a62d 284 motorRPM+=imotorRPM;
TickTock 89:2263d349b484 285 ++numSsamples;
TickTock 37:fea2c1d52c5f 286 }
TickTock 37:fea2c1d52c5f 287 }
TickTock 13:62e0f7f39ff5 288 }
TickTock 13:62e0f7f39ff5 289
garygid 87:46ac3f2519d6 290 //-----------------------------
TickTock 13:62e0f7f39ff5 291 void logTS () {
TickTock 13:62e0f7f39ff5 292 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 293 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 294 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 295 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 296 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 297 tsMsg.len=0xf;
garygid 69:6bfdfc002036 298 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 299 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 300 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 301 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 302 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 303 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 304 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 305 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 306 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 307 }
garygid 69:6bfdfc002036 308
TickTock 88:45185a5f1c9b 309 void logEventMsg (char * eventMsg) {
garygid 69:6bfdfc002036 310 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 311 CANMessage tsMsg;
garygid 69:6bfdfc002036 312 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 313 tsMsg.len=0xf;
TickTock 88:45185a5f1c9b 314 int iMsgLen = strlen(eventMsg);
garygid 69:6bfdfc002036 315 // 8 character message compatible with CAN-Do
TickTock 89:2263d349b484 316 for(int i=0; i<8; ++i){
garygid 69:6bfdfc002036 317 tsMsg.data[i]=' ';
TickTock 88:45185a5f1c9b 318 if( i < iMsgLen ) tsMsg.data[i]=eventMsg[i];
garygid 69:6bfdfc002036 319 }
garygid 69:6bfdfc002036 320 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 321 }
TickTock 13:62e0f7f39ff5 322
TickTock 78:a383971fe02f 323 void sendReq() {
TickTock 78:a383971fe02f 324 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 325 if(reqMsgCnt<99){
TickTock 89:2263d349b484 326 switch (++reqMsgCnt){
TickTock 89:2263d349b484 327 case 1:
TickTock 78:a383971fe02f 328 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 329 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 330 data[0]=0x02; //change to request group 1
TickTock 78:a383971fe02f 331 data[1]=0x21;
TickTock 78:a383971fe02f 332 data[2]=0x01;
TickTock 78:a383971fe02f 333 break;
TickTock 89:2263d349b484 334 case 7: // group 1 has 6 frames
TickTock 78:a383971fe02f 335 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 336 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 337 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 338 data[1]=0x21;
TickTock 78:a383971fe02f 339 data[2]=0x02;
TickTock 78:a383971fe02f 340 break;
TickTock 89:2263d349b484 341 case 36: // group 2 has 29 frames
TickTock 83:52b1f330a62d 342 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 343 data[1]=0x21;
TickTock 78:a383971fe02f 344 data[2]=0x03;
TickTock 78:a383971fe02f 345 break;
TickTock 89:2263d349b484 346 case 41: // group 3 has 5 frames
TickTock 83:52b1f330a62d 347 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 348 data[1]=0x21;
TickTock 78:a383971fe02f 349 data[2]=0x04;
TickTock 78:a383971fe02f 350 break;
TickTock 89:2263d349b484 351 case 44: // group 4 has 3 frames
TickTock 83:52b1f330a62d 352 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 353 data[1]=0x21;
TickTock 78:a383971fe02f 354 data[2]=0x05;
TickTock 78:a383971fe02f 355 break;
TickTock 89:2263d349b484 356 case 55: // group 5 has 11 frames
TickTock 78:a383971fe02f 357 reqMsgCnt = 99;
TickTock 78:a383971fe02f 358 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 359 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 360 msgReq.detach(); // stop ticker
TickTock 78:a383971fe02f 361 default:
TickTock 78:a383971fe02f 362 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 363 data[1]=0x01;
TickTock 78:a383971fe02f 364 data[2]=0x00;
TickTock 78:a383971fe02f 365 }
TickTock 78:a383971fe02f 366 can1.write(CANMessage(0x79b, data, 8));
TickTock 78:a383971fe02f 367 }
TickTock 78:a383971fe02f 368 }
TickTock 78:a383971fe02f 369
TickTock 78:a383971fe02f 370 void autoPollISR(){
TickTock 78:a383971fe02f 371 reqMsgCnt = 0; //reset message counter
garygid 87:46ac3f2519d6 372 msgReq.attach(&sendReq,0.025);
TickTock 78:a383971fe02f 373 }
garygid 87:46ac3f2519d6 374
TickTock 36:dbd39c315258 375 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 376 step=true;
TickTock 36:dbd39c315258 377 }
TickTock 36:dbd39c315258 378
TickTock 36:dbd39c315258 379 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 380 }
TickTock 36:dbd39c315258 381
TickTock 13:62e0f7f39ff5 382 void recieve1() {
TickTock 13:62e0f7f39ff5 383 CANMessage msg1;
TickTock 13:62e0f7f39ff5 384 can1.read(msg1);
garygid 69:6bfdfc002036 385
garygid 69:6bfdfc002036 386 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 387
garygid 69:6bfdfc002036 388 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 389 led1 = !led1;
TickTock 13:62e0f7f39ff5 390 }
TickTock 13:62e0f7f39ff5 391
TickTock 13:62e0f7f39ff5 392 void recieve2() {
TickTock 13:62e0f7f39ff5 393 CANMessage msg2;
TickTock 13:62e0f7f39ff5 394 can2.read(msg2);
garygid 69:6bfdfc002036 395
garygid 69:6bfdfc002036 396 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 397
garygid 69:6bfdfc002036 398 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 399 led2 = !led2;
TickTock 13:62e0f7f39ff5 400 }
TickTock 13:62e0f7f39ff5 401
TickTock 22:a43df3905863 402 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 403 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 404 return val;
TickTock 22:a43df3905863 405 }
TickTock 22:a43df3905863 406
TickTock 22:a43df3905863 407 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 408 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 409 return val;
TickTock 22:a43df3905863 410 }
TickTock 23:cd03f9c3395e 411
TickTock 23:cd03f9c3395e 412 void saveConfig(){
TickTock 23:cd03f9c3395e 413 FILE *cfile;
TickTock 23:cd03f9c3395e 414 cfile = fopen("/local/config.txt", "w");
garygid 87:46ac3f2519d6 415 //fprintf(cfile,"format 3\r\n");
garygid 87:46ac3f2519d6 416 fprintf(cfile,"format 4\r\n");
TickTock 23:cd03f9c3395e 417 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 418 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 419 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 420 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 421 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 422 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 423 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 424 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 425 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
TickTock 26:462ccb580472 426 if (dMode[0]==config1Screen)
TickTock 41:8d4609ea7259 427 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 428 else
TickTock 26:462ccb580472 429 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
TickTock 26:462ccb580472 430 if (dMode[1]==config1Screen)
TickTock 41:8d4609ea7259 431 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 432 else
TickTock 26:462ccb580472 433 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 434 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 435 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 436 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 437 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 438 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 439 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
garygid 87:46ac3f2519d6 440 fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0));
TickTock 23:cd03f9c3395e 441 fclose(cfile);
TickTock 23:cd03f9c3395e 442 }
TickTock 23:cd03f9c3395e 443
TickTock 23:cd03f9c3395e 444 void readConfig(){
TickTock 23:cd03f9c3395e 445 FILE *cfile;
TickTock 23:cd03f9c3395e 446 int ff;
TickTock 23:cd03f9c3395e 447 char sTemp[40];
TickTock 23:cd03f9c3395e 448 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 449 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 450 sprintf(sTemp,"No config file found.\n");
TickTock 88:45185a5f1c9b 451 printMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 452 sprintf(sTemp,"Calibrating touch screen.\n");
TickTock 88:45185a5f1c9b 453 printMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 454 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 455 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 456 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 457 saveConfig();
TickTock 23:cd03f9c3395e 458 } else {
TickTock 48:d1ce92104a1f 459 ledHi = 0.823;
TickTock 48:d1ce92104a1f 460 ledLo = 0.1;
TickTock 48:d1ce92104a1f 461 pollInt = 300;
TickTock 48:d1ce92104a1f 462 scale12V = 16.2;
TickTock 48:d1ce92104a1f 463 skin = ttSkin;
TickTock 48:d1ce92104a1f 464 fscanf(cfile, "format %d\r\n", &ff ) ;
TickTock 23:cd03f9c3395e 465 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ) ;
TickTock 23:cd03f9c3395e 466 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ) ;
TickTock 23:cd03f9c3395e 467 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ) ;
TickTock 23:cd03f9c3395e 468 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ) ;
TickTock 23:cd03f9c3395e 469 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ) ;
TickTock 23:cd03f9c3395e 470 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ) ;
TickTock 23:cd03f9c3395e 471 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ) ;
TickTock 23:cd03f9c3395e 472 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ) ;
TickTock 23:cd03f9c3395e 473 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ) ;
TickTock 26:462ccb580472 474 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] ) ;
TickTock 26:462ccb580472 475 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] ) ;
TickTock 35:5acbd8a64a89 476 if(ff>1){
TickTock 48:d1ce92104a1f 477 fscanf(cfile, "ledHi %f\r\n", &ledHi ) ;
TickTock 48:d1ce92104a1f 478 fscanf(cfile, "ledLo %f\r\n", &ledLo ) ;
TickTock 35:5acbd8a64a89 479 fscanf(cfile, "pollInt %d\r\n", &pollInt ) ;
TickTock 48:d1ce92104a1f 480 fscanf(cfile, "scale12V %f\r\n", &scale12V ) ;
TickTock 48:d1ce92104a1f 481 }
TickTock 48:d1ce92104a1f 482 if(ff>2){
TickTock 48:d1ce92104a1f 483 fscanf(cfile, "skin %d\r\n", &skin ) ;
TickTock 50:83d5864c64a0 484 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod ) ;
TickTock 35:5acbd8a64a89 485 }
garygid 87:46ac3f2519d6 486 if(ff>3){
garygid 87:46ac3f2519d6 487 int iDebug ;
garygid 87:46ac3f2519d6 488 fscanf(cfile, "DebugMode %d\r\n", &iDebug ) ;
garygid 87:46ac3f2519d6 489 debugMode = (iDebug==1)?true:false ;
garygid 87:46ac3f2519d6 490 }
TickTock 23:cd03f9c3395e 491 fclose(cfile);
garygid 87:46ac3f2519d6 492
garygid 87:46ac3f2519d6 493 //if(ff<3){//If not latest format, save as latest format
garygid 87:46ac3f2519d6 494 if(ff<4){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 495 saveConfig();
TickTock 48:d1ce92104a1f 496 sprintf(sTemp,"Config file format updated.\n");
TickTock 88:45185a5f1c9b 497 printMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 498 }
TickTock 43:e7f6f80590e3 499 sprintf(sTemp,"Config file loaded.\n");
TickTock 88:45185a5f1c9b 500 printMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 501 }
TickTock 23:cd03f9c3395e 502 }
TickTock 25:ddf0ec209f03 503
TickTock 25:ddf0ec209f03 504 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 505 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 506 time_t seconds ;
TickTock 25:ddf0ec209f03 507 seconds = time(NULL);
TickTock 25:ddf0ec209f03 508 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 509 switch(field){
TickTock 25:ddf0ec209f03 510 case 0: // year
TickTock 25:ddf0ec209f03 511 if (upDownBar) {
TickTock 25:ddf0ec209f03 512 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 513 } else {
TickTock 25:ddf0ec209f03 514 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 515 }
TickTock 25:ddf0ec209f03 516 break;
TickTock 25:ddf0ec209f03 517 case 1: // month
TickTock 25:ddf0ec209f03 518 if (upDownBar) {
TickTock 25:ddf0ec209f03 519 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 520 } else {
TickTock 25:ddf0ec209f03 521 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 522 }
TickTock 25:ddf0ec209f03 523 break;
TickTock 25:ddf0ec209f03 524 case 2: // day
TickTock 25:ddf0ec209f03 525 if (upDownBar) {
TickTock 25:ddf0ec209f03 526 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 527 } else {
TickTock 25:ddf0ec209f03 528 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 529 }
TickTock 25:ddf0ec209f03 530 break;
TickTock 25:ddf0ec209f03 531 case 3: // hour
TickTock 25:ddf0ec209f03 532 if (upDownBar) {
TickTock 25:ddf0ec209f03 533 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 534 } else {
TickTock 25:ddf0ec209f03 535 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 536 }
TickTock 25:ddf0ec209f03 537 break;
TickTock 25:ddf0ec209f03 538 case 4: // minute
TickTock 25:ddf0ec209f03 539 if (upDownBar) {
TickTock 25:ddf0ec209f03 540 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 541 } else {
TickTock 25:ddf0ec209f03 542 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 543 }
TickTock 25:ddf0ec209f03 544 break;
TickTock 25:ddf0ec209f03 545 case 5: // second
TickTock 25:ddf0ec209f03 546 if (upDownBar) {
TickTock 25:ddf0ec209f03 547 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 548 } else {
TickTock 25:ddf0ec209f03 549 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 550 }
TickTock 25:ddf0ec209f03 551 break;
TickTock 25:ddf0ec209f03 552 default:
TickTock 25:ddf0ec209f03 553 break;
TickTock 25:ddf0ec209f03 554 }
TickTock 25:ddf0ec209f03 555 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 556 }
TickTock 25:ddf0ec209f03 557
TickTock 39:eef8beac7411 558 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 559 char sTemp[40];
TickTock 39:eef8beac7411 560 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 561 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 562 unsigned avg;
TickTock 39:eef8beac7411 563 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 564 signed short packA;
TickTock 39:eef8beac7411 565 time_t seconds ;
TickTock 39:eef8beac7411 566
TickTock 39:eef8beac7411 567 CANMessage msg;
TickTock 39:eef8beac7411 568
TickTock 39:eef8beac7411 569 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 570 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 571
TickTock 39:eef8beac7411 572 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 573 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 574 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 575 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 576 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 577 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 578 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 579 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 580
TickTock 39:eef8beac7411 581 max=0;
TickTock 39:eef8beac7411 582 min=9999;
TickTock 39:eef8beac7411 583 avg=0;
TickTock 89:2263d349b484 584 for(i=0; i<96; ++i) {
TickTock 39:eef8beac7411 585 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 586 avg+=bd;
TickTock 39:eef8beac7411 587 if(bd>max) max=bd;
TickTock 39:eef8beac7411 588 if(bd<min) min=bd;
TickTock 39:eef8beac7411 589 }
TickTock 39:eef8beac7411 590 avg /= 96;
TickTock 39:eef8beac7411 591 if(min<3713) {
TickTock 39:eef8beac7411 592 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 593 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 594 jv=0;
TickTock 39:eef8beac7411 595 }
TickTock 39:eef8beac7411 596
TickTock 39:eef8beac7411 597 FILE *bfile;
TickTock 39:eef8beac7411 598 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 599 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 600 if(bfile!=NULL) {
TickTock 39:eef8beac7411 601 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 602 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);
garygid 87:46ac3f2519d6 603 // BatDataBaseG4 * 7 = 224
TickTock 39:eef8beac7411 604 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 605 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 89:2263d349b484 606 for(i=0; i<96; ++i) {
TickTock 39:eef8beac7411 607 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 608 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 609 }
TickTock 39:eef8beac7411 610 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 611 fclose(bfile);
TickTock 39:eef8beac7411 612 }
TickTock 39:eef8beac7411 613 logCP=false;
TickTock 40:0e6e71a7323f 614 showCP=true;
TickTock 39:eef8beac7411 615 }
TickTock 25:ddf0ec209f03 616