.

Dependencies:   SDHCFileSystem mbed

Committer:
TickTock
Date:
Tue Dec 04 19:06:41 2012 +0000
Revision:
8:6872945e8e91
Parent:
7:281df0ba57d0
Child:
9:8396b76e42fc
.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TickTock 1:dafb963c3c14 1 //CANcan.cpp
TickTock 8:6872945e8e91 2 //A dual canbus monitoring "blackbox" application for the Nissan Leaf
TickTock 8:6872945e8e91 3 //Dumps all messages to a file on the SDRAM
TickTock 8:6872945e8e91 4 //Todo:
TickTock 8:6872945e8e91 5 // bigger buffer to avoid overflow (or messge filtering - ignore 174?)
TickTock 8:6872945e8e91 6 //
TickTock 8:6872945e8e91 7 // Connections:
TickTock 1:dafb963c3c14 8 //LEAF OBD
TickTock 7:281df0ba57d0 9 //1:
TickTock 1:dafb963c3c14 10 //2:
TickTock 1:dafb963c3c14 11 //3: AVCAN-L White/Blue
TickTock 7:281df0ba57d0 12 //4:
TickTock 1:dafb963c3c14 13 //5: VSS Brown,White/Brown
TickTock 7:281df0ba57d0 14 //6: CARCAN-H Green --> VP230b:7
TickTock 1:dafb963c3c14 15 //7:
TickTock 1:dafb963c3c14 16 //8: 12V-SW Orange,White/Orange
TickTock 1:dafb963c3c14 17 //9:
TickTock 1:dafb963c3c14 18 //10:
TickTock 1:dafb963c3c14 19 //11: AVCAN-H Blue
TickTock 7:281df0ba57d0 20 //12: EVCAN-L White/Grey --> VP230a:6
TickTock 7:281df0ba57d0 21 //13: EVCAN-H Grey --> VP230a:7
TickTock 7:281df0ba57d0 22 //14: CARCAN-L White/Green --> VP230b:6
TickTock 7:281df0ba57d0 23 //15: 6V
TickTock 7:281df0ba57d0 24 //16: 12V-AON Red/Blue,Blue/Red ----|<---- LPC1768:2
TickTock 7:281df0ba57d0 25 //note 1: pins 4 & 5 longer
TickTock 7:281df0ba57d0 26 //note 2: pins 12 & 13 next to key
TickTock 7:281df0ba57d0 27 //note 3: pins 1 & 9 on right side looking into male connector with key on bottom
TickTock 1:dafb963c3c14 28
TickTock 8:6872945e8e91 29 //VP230{a,b}
TickTock 1:dafb963c3c14 30 //1:D
TickTock 1:dafb963c3c14 31 //2:GND
TickTock 1:dafb963c3c14 32 //3:VCC
TickTock 1:dafb963c3c14 33 //4:R
TickTock 1:dafb963c3c14 34 //5:Vref
TickTock 7:281df0ba57d0 35 //6:CANL --> OBD:12,14
TickTock 7:281df0ba57d0 36 //7:CANH --> OBD:13,6
TickTock 7:281df0ba57d0 37 //8:RS --> LPC1768:27,28
TickTock 0:1596b8644523 38
TickTock 0:1596b8644523 39 //LPC1768
TickTock 8:6872945e8e91 40 //1: VSS 6V
TickTock 8:6872945e8e91 41 //2: VIN (4.5-9V supply) ---->|---- OBD:16
TickTock 0:1596b8644523 42 //3: NC:VB
TickTock 0:1596b8644523 43 //4: NC:nR
TickTock 0:1596b8644523 44 //5: SPI:MOSI --> 6:SDRAM:DI
TickTock 0:1596b8644523 45 //6: SPI:MISO --> 2:SDRAM:DO
TickTock 0:1596b8644523 46 //7: SPI:SCLK --> 4:SDRAM:SCLK
TickTock 0:1596b8644523 47 //8: CS --> 7:SDRAM:CS
TickTock 1:dafb963c3c14 48 //9: CAN1:RX --> 4:CAN1:R
TickTock 1:dafb963c3c14 49 //10: CAN1:TX --> 1:CAN1:D
TickTock 8:6872945e8e91 50 //11: NC:RS --> 4:LCD:RS
TickTock 8:6872945e8e91 51 //12: NC:E --> 6:LCD:E
TickTock 8:6872945e8e91 52 //13: NC:D4 --> 11:LCD:D4
TickTock 8:6872945e8e91 53 //14: NC:D5 --> 12:LCD:D5
TickTock 8:6872945e8e91 54 //15: NC:D6 --> 13:LCD:D6
TickTock 8:6872945e8e91 55 //16: NC:D7 --> 14:LCD:D7
TickTock 0:1596b8644523 56 //17: CD --> 1:SDRAM:CD
TickTock 8:6872945e8e91 57 //18: NC:MON12V --> 4K to 12V, 1K to VSS (To be implemented)
TickTock 0:1596b8644523 58 //19: PB2
TickTock 0:1596b8644523 59 //20: PB1
TickTock 8:6872945e8e91 60 //21: NC:Spkr+
TickTock 8:6872945e8e91 61 //22: NC:Spkr- (optional complimentary output for more volume)
TickTock 0:1596b8644523 62 //23: NC:pwm
TickTock 8:6872945e8e91 63 //24: NC:LEDBLU --> 18:LCD:BLU (only used for tri-color displays)
TickTock 8:6872945e8e91 64 //25: NC:LEDGRN --> 17:LCD:GRN (only used for tri-color displays)
TickTock 8:6872945e8e91 65 //26: NC:LEDRED --> 16:LCD:RED
TickTock 0:1596b8644523 66 //27: CAN1:Sleep --> 8:CAN1:RS
TickTock 0:1596b8644523 67 //28: CAN2:Sleep --> 8:CAN2:RS
TickTock 1:dafb963c3c14 68 //29: CAN2:TX --> 1:CAN2:D
TickTock 1:dafb963c3c14 69 //30: CAN2:RX --> 4:CAN2:R
TickTock 0:1596b8644523 70 //31: NC:USB_D+
TickTock 0:1596b8644523 71 //32: NC:USB_D-
TickTock 0:1596b8644523 72 //33: NC:Eth_TD+
TickTock 0:1596b8644523 73 //34: NC:Eth_TD-
TickTock 0:1596b8644523 74 //35: NC:Eth_RD+
TickTock 0:1596b8644523 75 //36: NC:Eth_RD-
TickTock 0:1596b8644523 76 //37: NC:IF+
TickTock 0:1596b8644523 77 //38: NC:IF-
TickTock 1:dafb963c3c14 78 //39: NC:5Vout (only available when connected as USB device)
TickTock 0:1596b8644523 79 //40: VCC3.3
TickTock 0:1596b8644523 80
TickTock 8:6872945e8e91 81 #include "mbed.h"
TickTock 8:6872945e8e91 82 #include "CAN.h"
TickTock 8:6872945e8e91 83 #include "SDHCFileSystem.h"
TickTock 8:6872945e8e91 84
TickTock 8:6872945e8e91 85 #define upLine "\033[1A"
TickTock 8:6872945e8e91 86 #define maxBufLen 2048
TickTock 8:6872945e8e91 87 #define canTimeout 5
TickTock 8:6872945e8e91 88
TickTock 1:dafb963c3c14 89 void Log (char *message);
TickTock 1:dafb963c3c14 90 void LogErr (char *message);
TickTock 6:594d9717e609 91 extern "C" void mbed_reset();
TickTock 1:dafb963c3c14 92
TickTock 1:dafb963c3c14 93 time_t seconds ;
TickTock 1:dafb963c3c14 94 DigitalIn CD(p17);
TickTock 2:55b2357f0cf9 95 DigitalIn PB1( p20 );
TickTock 1:dafb963c3c14 96 SDFileSystem sd(p5, p6, p7, p8, "sd" ); // SDFileSystem::SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name)
TickTock 7:281df0ba57d0 97 //Ticker ticker1;
TickTock 7:281df0ba57d0 98 //Ticker ticker2;
TickTock 1:dafb963c3c14 99 Timer timer;
TickTock 0:1596b8644523 100 DigitalOut led1(LED1);
TickTock 0:1596b8644523 101 DigitalOut led2(LED2);
TickTock 0:1596b8644523 102 DigitalOut led3(LED3);
TickTock 0:1596b8644523 103 DigitalOut led4(LED4);
TickTock 1:dafb963c3c14 104 CAN can1(p9, p10); // CAN1 uses pins 9 and 10 (rx, tx) and pin 27 (rs)
TickTock 2:55b2357f0cf9 105 DigitalOut can1_SleepMode(p27); // Use pin 27 to control the sleep mode of can1
TickTock 1:dafb963c3c14 106 CAN can2(p30, p29); // CAN2 uses pins 30 and 29 (rx, tx) and pin 28 (rs)
TickTock 2:55b2357f0cf9 107 DigitalOut can2_SleepMode(p28); // Use pin 28 to control the sleep mode of can2
TickTock 3:51134a275609 108 bool logOpen = false;
TickTock 2:55b2357f0cf9 109 FILE *file;
TickTock 2:55b2357f0cf9 110 char fileName[32] = "" ;
TickTock 4:fb373a391155 111 char writeBuffer[maxBufLen][13];
TickTock 2:55b2357f0cf9 112 int bufPointer = 0;
TickTock 0:1596b8644523 113
TickTock 0:1596b8644523 114 Serial pc(USBTX, USBRX); // tx, rx default settings (9600 8N1)
TickTock 0:1596b8644523 115
TickTock 2:55b2357f0cf9 116 extern "C" void RTC_IRQHandler() {
TickTock 4:fb373a391155 117 static int i=0;
TickTock 8:6872945e8e91 118 static int secsIdle=0;
TickTock 8:6872945e8e91 119 timer.reset(); // zero ms at the-seconds-tick
TickTock 8:6872945e8e91 120 if(i==bufPointer){ // no canbus messages logges
TickTock 8:6872945e8e91 121 if (++secsIdle>canTimeout) { // canbus idle --> sleep to save power
TickTock 8:6872945e8e91 122 __wfi();
TickTock 8:6872945e8e91 123 }
TickTock 8:6872945e8e91 124 } else {
TickTock 8:6872945e8e91 125 if (logOpen) {
TickTock 8:6872945e8e91 126 file = fopen(fileName, "ab");
TickTock 8:6872945e8e91 127 if (file == NULL) {
TickTock 8:6872945e8e91 128 logOpen = false;
TickTock 8:6872945e8e91 129 pc.printf("Failed to append log file.\n\n");
TickTock 8:6872945e8e91 130 } else {
TickTock 8:6872945e8e91 131 while (i != bufPointer) {
TickTock 8:6872945e8e91 132 for (int j = 0; j<13; j++){
TickTock 8:6872945e8e91 133 fprintf(file,"%c",writeBuffer[i][j]);
TickTock 8:6872945e8e91 134 }
TickTock 8:6872945e8e91 135 if(++i >= maxBufLen)
TickTock 8:6872945e8e91 136 i=0;
TickTock 3:51134a275609 137 }
TickTock 8:6872945e8e91 138 led3 = !led3;
TickTock 8:6872945e8e91 139 fclose(file);
TickTock 2:55b2357f0cf9 140 }
TickTock 2:55b2357f0cf9 141 }
TickTock 8:6872945e8e91 142 i=bufPointer;
TickTock 8:6872945e8e91 143 secsIdle=0;
TickTock 1:dafb963c3c14 144 }
TickTock 8:6872945e8e91 145 LPC_RTC->ILR |= (1<<0); // clear interrupt to prepare for next
TickTock 2:55b2357f0cf9 146 }
TickTock 2:55b2357f0cf9 147
TickTock 2:55b2357f0cf9 148 extern "C" void RTC_Init (void) {
TickTock 2:55b2357f0cf9 149 LPC_RTC->ILR=0x00; // set up the RTC interrupts
TickTock 2:55b2357f0cf9 150 //LPC_RTC->CIIR=0x02; // interrupts each minute
TickTock 2:55b2357f0cf9 151 LPC_RTC->CIIR=0x01; // interrupts each second
TickTock 8:6872945e8e91 152 LPC_RTC->CCR = 0x01; // Clock enable
TickTock 3:51134a275609 153 NVIC_SetPriority( RTC_IRQn, 10 );
TickTock 2:55b2357f0cf9 154 NVIC_EnableIRQ( RTC_IRQn );
TickTock 2:55b2357f0cf9 155 }
TickTock 2:55b2357f0cf9 156
TickTock 2:55b2357f0cf9 157 unsigned short getTimeStamp() {
TickTock 2:55b2357f0cf9 158 int msec = timer.read_ms() ; // read ms from the timer
TickTock 2:55b2357f0cf9 159 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
TickTock 2:55b2357f0cf9 160 int isecs = secs%60 ; // modulo 60 for 0-59 seconds from RTC
TickTock 2:55b2357f0cf9 161 return ((isecs<<10)+msec) ; // return the two byte time stamp
TickTock 1:dafb963c3c14 162 }
TickTock 1:dafb963c3c14 163
TickTock 2:55b2357f0cf9 164 void readLog (){
TickTock 2:55b2357f0cf9 165 unsigned char c;
TickTock 2:55b2357f0cf9 166 int i=0;
TickTock 3:51134a275609 167 char lastMsgNum[]={0,0};
TickTock 3:51134a275609 168 char curMsgNum[]={0,0};
TickTock 3:51134a275609 169 char canNum=0;
TickTock 2:55b2357f0cf9 170 pc.printf("printing file\n");
TickTock 2:55b2357f0cf9 171 file = fopen(fileName, "r");
TickTock 2:55b2357f0cf9 172 if (file == NULL) {
TickTock 2:55b2357f0cf9 173 pc.printf("no file found\n");
TickTock 1:dafb963c3c14 174 }
TickTock 2:55b2357f0cf9 175 while (!feof(file)) {
TickTock 2:55b2357f0cf9 176 c=fgetc(file);
TickTock 2:55b2357f0cf9 177 pc.printf("%02x ",c);
TickTock 3:51134a275609 178 if (i==0){
TickTock 3:51134a275609 179 canNum=c;
TickTock 3:51134a275609 180 }else if (i==5){
TickTock 3:51134a275609 181 curMsgNum[canNum]=c;
TickTock 2:55b2357f0cf9 182 }
TickTock 2:55b2357f0cf9 183 if (++i>12) {
TickTock 3:51134a275609 184 if (curMsgNum[canNum]>(lastMsgNum[canNum]+1)) {
TickTock 2:55b2357f0cf9 185 pc.printf(" ***");
TickTock 2:55b2357f0cf9 186 }
TickTock 3:51134a275609 187 lastMsgNum[canNum]=curMsgNum[canNum];
TickTock 2:55b2357f0cf9 188 pc.printf("\n");
TickTock 2:55b2357f0cf9 189 i=0;
TickTock 2:55b2357f0cf9 190 }
TickTock 2:55b2357f0cf9 191 }
TickTock 4:fb373a391155 192 pc.printf("\n\n\n\n");
TickTock 2:55b2357f0cf9 193 fclose(file);
TickTock 2:55b2357f0cf9 194 }
TickTock 1:dafb963c3c14 195
TickTock 2:55b2357f0cf9 196 void logCan (char mtype, CANMessage canRXmsg) {
TickTock 2:55b2357f0cf9 197 unsigned short ts = getTimeStamp();
TickTock 2:55b2357f0cf9 198 writeBuffer[bufPointer][0]=mtype;
TickTock 2:55b2357f0cf9 199 writeBuffer[bufPointer][1]=ts>>8;
TickTock 2:55b2357f0cf9 200 writeBuffer[bufPointer][2]=ts&0xff;
TickTock 2:55b2357f0cf9 201 writeBuffer[bufPointer][3]=canRXmsg.id&0xff;
TickTock 2:55b2357f0cf9 202 writeBuffer[bufPointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 2:55b2357f0cf9 203 for (int i = 5; i<13; i++){
TickTock 2:55b2357f0cf9 204 writeBuffer[bufPointer][i]=canRXmsg.data[i-5];
TickTock 0:1596b8644523 205 }
TickTock 4:fb373a391155 206 if (++bufPointer >= maxBufLen) {
TickTock 4:fb373a391155 207 bufPointer = 0;
TickTock 4:fb373a391155 208 led4 = !led4;
TickTock 4:fb373a391155 209 }
TickTock 1:dafb963c3c14 210 }
TickTock 0:1596b8644523 211
TickTock 8:6872945e8e91 212 /*void send1() {
TickTock 1:dafb963c3c14 213 static char counter = 0; // use for fake data
TickTock 1:dafb963c3c14 214 can1.write(CANMessage(0x350, &counter, 1));
TickTock 1:dafb963c3c14 215 counter++;
TickTock 4:fb373a391155 216 can1.write(CANMessage(0x351, &counter, 1));
TickTock 2:55b2357f0cf9 217 counter++;
TickTock 4:fb373a391155 218 can1.write(CANMessage(0x352, &counter, 1));
TickTock 4:fb373a391155 219 counter++;
TickTock 3:51134a275609 220 }
TickTock 3:51134a275609 221
TickTock 3:51134a275609 222 void send2() {
TickTock 3:51134a275609 223 static char counter = 0; // use for fake data
TickTock 3:51134a275609 224 can2.write(CANMessage(0x351, &counter, 1));
TickTock 3:51134a275609 225 counter++;
TickTock 4:fb373a391155 226 can2.write(CANMessage(0x351, &counter, 1));
TickTock 3:51134a275609 227 counter++;
TickTock 3:51134a275609 228 can2.write(CANMessage(0x352, &counter, 1));
TickTock 4:fb373a391155 229 counter++;
TickTock 8:6872945e8e91 230 }*/
TickTock 0:1596b8644523 231
TickTock 0:1596b8644523 232 void recieve1() {
TickTock 2:55b2357f0cf9 233 CANMessage msg1;
TickTock 2:55b2357f0cf9 234 unsigned short msgTime=getTimeStamp();
TickTock 3:51134a275609 235 static int lastMsg1 = 0;
TickTock 0:1596b8644523 236 can1.read(msg1);
TickTock 3:51134a275609 237 if (msg1.id!=0x000) {
TickTock 3:51134a275609 238 if (msg1.data[0]>(lastMsg1+1)) {
TickTock 3:51134a275609 239 pc.printf("%sCan1 Message %d missed! \n", upLine, lastMsg1+1);
TickTock 1:dafb963c3c14 240 }
TickTock 3:51134a275609 241 lastMsg1=msg1.data[0];
TickTock 3:51134a275609 242 if(logOpen) {
TickTock 4:fb373a391155 243 logCan(1, msg1);
TickTock 3:51134a275609 244 }
TickTock 3:51134a275609 245 led1 = !led1;
TickTock 1:dafb963c3c14 246 }
TickTock 0:1596b8644523 247 }
TickTock 2:55b2357f0cf9 248
TickTock 0:1596b8644523 249 void recieve2() {
TickTock 2:55b2357f0cf9 250 CANMessage msg2;
TickTock 2:55b2357f0cf9 251 unsigned short msgTime=getTimeStamp();
TickTock 3:51134a275609 252 static int lastMsg2 = 0;
TickTock 0:1596b8644523 253 can2.read(msg2);
TickTock 3:51134a275609 254 if (msg2.id!=0x000) {
TickTock 3:51134a275609 255 if (msg2.data[0]>(lastMsg2+1)) {
TickTock 3:51134a275609 256 pc.printf("%sCan2 Message %d missed! \n", upLine, lastMsg2+1);
TickTock 3:51134a275609 257 }
TickTock 3:51134a275609 258 lastMsg2=msg2.data[0];
TickTock 3:51134a275609 259 if(logOpen) {
TickTock 4:fb373a391155 260 logCan(2, msg2);
TickTock 3:51134a275609 261 }
TickTock 3:51134a275609 262 led2 = !led2;
TickTock 2:55b2357f0cf9 263 }
TickTock 0:1596b8644523 264 }
TickTock 0:1596b8644523 265
TickTock 0:1596b8644523 266 int main() {
TickTock 2:55b2357f0cf9 267 pc.baud(460800); // change serial interface to pc to 115200, 8N1
TickTock 2:55b2357f0cf9 268 CANMessage tsMsg;
TickTock 7:281df0ba57d0 269 can1.frequency(500000);
TickTock 7:281df0ba57d0 270 can2.frequency(500000);
TickTock 7:281df0ba57d0 271 //can1_SleepMode = 0; // Enable TX
TickTock 7:281df0ba57d0 272 //can2_SleepMode = 0; // Enable TX
TickTock 7:281df0ba57d0 273 can1_SleepMode = 1; // Turn on Monitor_only Mode
TickTock 7:281df0ba57d0 274 can2_SleepMode = 1; // Turn on Monitor_only Mode
TickTock 0:1596b8644523 275 CD.mode(PullUp) ; //SDRAM Chip Detect
TickTock 2:55b2357f0cf9 276 PB1.mode(PullUp) ; //Pushbutton 1
TickTock 0:1596b8644523 277 can1.attach(&recieve1);
TickTock 0:1596b8644523 278 can2.attach(&recieve2);
TickTock 1:dafb963c3c14 279
TickTock 1:dafb963c3c14 280 timer.start() ;
TickTock 2:55b2357f0cf9 281 RTC_Init(); // start the RTC Interrupts that sync the timer
TickTock 2:55b2357f0cf9 282 wait(1.1); // give time to sync
TickTock 1:dafb963c3c14 283
TickTock 6:594d9717e609 284 while (true) {
TickTock 6:594d9717e609 285 if(CD == 1) {
TickTock 6:594d9717e609 286 int fileNum = 0;
TickTock 8:6872945e8e91 287 sprintf(fileName,"/sd/CANcan%d.alc",fileNum);
TickTock 2:55b2357f0cf9 288 file = fopen(fileName, "r");
TickTock 6:594d9717e609 289 while ((file != NULL)&&(fileNum++<100)) {
TickTock 6:594d9717e609 290 fclose(file);
TickTock 8:6872945e8e91 291 sprintf(fileName,"/sd/CANcan%d.alc",fileNum);
TickTock 6:594d9717e609 292 file = fopen(fileName, "r");
TickTock 6:594d9717e609 293 }
TickTock 6:594d9717e609 294
TickTock 6:594d9717e609 295 file = fopen(fileName, "wb");
TickTock 6:594d9717e609 296 if(file==NULL){
TickTock 6:594d9717e609 297 pc.printf("\nUnable to open canlog\n\n\n\n");
TickTock 6:594d9717e609 298 mbed_reset();
TickTock 6:594d9717e609 299 } else {
TickTock 6:594d9717e609 300 logOpen = true;
TickTock 6:594d9717e609 301 pc.printf("\nStarting Can Log %s\n\n\n\n",fileName);
TickTock 6:594d9717e609 302 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
TickTock 6:594d9717e609 303 tsMsg.id=0xfff;
TickTock 6:594d9717e609 304 tsMsg.len=0xf;
TickTock 6:594d9717e609 305 tsMsg.data[0]=secs&0xff;
TickTock 6:594d9717e609 306 tsMsg.data[1]=(secs>>0)&0xff;
TickTock 6:594d9717e609 307 tsMsg.data[2]=(secs>>16)&0xff;
TickTock 6:594d9717e609 308 tsMsg.data[3]=secs>>24;
TickTock 6:594d9717e609 309 tsMsg.data[4]=0xff;
TickTock 6:594d9717e609 310 tsMsg.data[5]=0xff;
TickTock 6:594d9717e609 311 tsMsg.data[6]=0xff;
TickTock 6:594d9717e609 312 tsMsg.data[7]=0xff;
TickTock 6:594d9717e609 313 logCan(0,tsMsg); //write full timestamp
TickTock 6:594d9717e609 314 fclose(file);
TickTock 6:594d9717e609 315 }
TickTock 7:281df0ba57d0 316 //ticker1.attach(&send1, .0052); //start sending messages
TickTock 7:281df0ba57d0 317 //ticker2.attach(&send2, .0051); //start sending messages
TickTock 6:594d9717e609 318
TickTock 6:594d9717e609 319 while ((PB1==1)&&(CD==1)){
TickTock 6:594d9717e609 320 wait(0.25); // Keep logging until button pushed or SDRAM removed
TickTock 6:594d9717e609 321 }
TickTock 7:281df0ba57d0 322 //ticker1.detach();
TickTock 7:281df0ba57d0 323 //ticker2.detach();
TickTock 6:594d9717e609 324 logOpen=false;
TickTock 6:594d9717e609 325 pc.printf("Stopping log\n\n");
TickTock 6:594d9717e609 326 wait(1);
TickTock 6:594d9717e609 327 if (CD==1)
TickTock 6:594d9717e609 328 readLog();
TickTock 2:55b2357f0cf9 329 } else {
TickTock 6:594d9717e609 330 pc.printf("\nNo SDRAM Inserted.\n\n\n\n");
TickTock 2:55b2357f0cf9 331 }
TickTock 6:594d9717e609 332 wait(1);
TickTock 0:1596b8644523 333 }
TickTock 0:1596b8644523 334 }