Kenneth Dunlop / Mbed 2 deprecated Ken_CAN_test

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Ken_CAN_test.cpp@4:e8e9bc25b1ca, 2022-06-16 (annotated)

Committer:
kendunlop
Date:
Thu Jun 16 14:34:31 2022 +0000
Revision:
4:e8e9bc25b1ca
Parent:
3:79133dcea836
Child:
5:bf4c6278ca8b
Got both CAN channels to work. CanBus is 9 and 10, CanBus2 is 30 and 29 (in that order).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kendunlop 1:19d183cf2689 1 //This program was created by Ken 8th June 2022 to test the CAN output of a CAN Gateway.
kendunlop 4:e8e9bc25b1ca 2 #define kMajorVersion 0 //Defines a major and minor version to be shown later in the program.
kendunlop 1:19d183cf2689 3 #define kMinorVersion 5
kendunlop 1:19d183cf2689 4
kendunlop 1:19d183cf2689 5 #include "mbed.h" //Including mbed libraries. This should be all it needs to use the Mbed and CAN.
kendunlop 1:19d183cf2689 6 #include <string> //This is needed to make text strings work
kendunlop 1:19d183cf2689 7 #include <stdio.h>
kendunlop 1:19d183cf2689 8 #include <ctype.h> //For 'is digit' condition
kendunlop 1:19d183cf2689 9 #include <sstream> //This is used to convert an integer to hex
kendunlop 2:11339018dda6 10 #include <time.h> //To measure how long a process took? Includes clock_t and CLOCKS_PER_SEC
kendunlop 3:79133dcea836 11 #include <list> //To let me make lists of CAN IDs
kendunlop 1:19d183cf2689 12
kendunlop 3:79133dcea836 13 RawSerial pc(USBTX, USBRX); // USB UART Terminal, tx, rx. Is needed for 'pc.printf' functions to work.
kendunlop 3:79133dcea836 14
kendunlop 3:79133dcea836 15 // NOTE: Original pins for CAN Bus 1 are 9 and 10.
kendunlop 3:79133dcea836 16 CAN CanBus(p9, p10); //CANBus to use pins 29 and 30. This defines CanBus so other 'CanBus' lines will work.
kendunlop 3:79133dcea836 17 CAN CanBus2(p30, p29); //CANBus2 for recieving to use pins 29 and 30. This defines CanBus so other 'CanBus' lines will work.
kendunlop 1:19d183cf2689 18 CANMessage messageIn;
kendunlop 1:19d183cf2689 19
kendunlop 1:19d183cf2689 20 //Define a CAN message to send
kendunlop 1:19d183cf2689 21 CANMessage messageOut1;
kendunlop 1:19d183cf2689 22
kendunlop 1:19d183cf2689 23 //Set messageOutText to a default message so it's defined.
kendunlop 1:19d183cf2689 24 string messageOutText = "3AF 8 01 AA BB CC DD EE FF 99";
kendunlop 1:19d183cf2689 25 string part = "";
kendunlop 1:19d183cf2689 26 int partincrement = 0;
kendunlop 3:79133dcea836 27 __int64 incrementer = 0;
kendunlop 1:19d183cf2689 28 int CANCount = 0;
kendunlop 4:e8e9bc25b1ca 29 int spamon = 0;
kendunlop 1:19d183cf2689 30 int spamcount = 0;
kendunlop 3:79133dcea836 31 int totalspamsever = 0;
kendunlop 2:11339018dda6 32 int spamstarttime = 0;
kendunlop 2:11339018dda6 33 int spamendtime = 0;
kendunlop 3:79133dcea836 34 int vlistincrementer = 0;
kendunlop 1:19d183cf2689 35
kendunlop 2:11339018dda6 36 //A function to deal with each CAN message part (e.g.: 301, 8, 01, 02...)
kendunlop 1:19d183cf2689 37 void dealwithpart(void)
kendunlop 1:19d183cf2689 38 {
kendunlop 1:19d183cf2689 39 int hextotal = 0;
kendunlop 1:19d183cf2689 40 partincrement = partincrement + 1;
kendunlop 1:19d183cf2689 41 //pc.printf("Dealing with part %d. (%s)\r\n", partincrement, part);
kendunlop 1:19d183cf2689 42 //int partincrementb = 0;
kendunlop 1:19d183cf2689 43 int textlength = part.length();
kendunlop 1:19d183cf2689 44 //int characterinc = 0;
kendunlop 1:19d183cf2689 45 //pc.printf("That's %d characters long.\r\n", textlength);
kendunlop 1:19d183cf2689 46 for (int i = 0; i < part.size(); i++)
kendunlop 1:19d183cf2689 47 {
kendunlop 1:19d183cf2689 48 //pc.printf("Examining character %d/%d.\r\n", (i+1), textlength);
kendunlop 1:19d183cf2689 49 char individualcharacter = part.at(i);
kendunlop 1:19d183cf2689 50 //pc.printf("That's '%c'.\r\n", individualcharacter);
kendunlop 1:19d183cf2689 51 int numberized = 0;
kendunlop 1:19d183cf2689 52 if(isdigit(individualcharacter))
kendunlop 1:19d183cf2689 53 {
kendunlop 1:19d183cf2689 54 //pc.printf("That character is a digit.\r\n");
kendunlop 1:19d183cf2689 55 numberized = individualcharacter - '0';
kendunlop 1:19d183cf2689 56 //pc.printf("Numberized that's '%d'.\r\n", numberized);
kendunlop 1:19d183cf2689 57 }
kendunlop 1:19d183cf2689 58 else
kendunlop 1:19d183cf2689 59 {
kendunlop 1:19d183cf2689 60 //pc.printf("That character is NOT a digit.\r\n");
kendunlop 1:19d183cf2689 61 int asciivalue = toupper(individualcharacter);
kendunlop 1:19d183cf2689 62 //pc.printf("Ascii value is %d.\r\n", asciivalue);
kendunlop 1:19d183cf2689 63 numberized = asciivalue - 55;
kendunlop 1:19d183cf2689 64 //pc.printf("Hex value is %d.\r\n", numberized);
kendunlop 1:19d183cf2689 65 }
kendunlop 1:19d183cf2689 66 //pc.printf("Eventual numberization is %d.\r\n", numberized);
kendunlop 1:19d183cf2689 67 //pc.printf("Hex total is now %d.\r\n", hextotal);
kendunlop 1:19d183cf2689 68 int powertoraise = part.size() - (i+1);
kendunlop 1:19d183cf2689 69 //pc.printf("Must multiply by 16 to the power of %d.\r\n", powertoraise);
kendunlop 1:19d183cf2689 70 int amounttoadd = numberized;
kendunlop 1:19d183cf2689 71 //pc.printf("powertoraise is '%d'.\r\n", powertoraise);
kendunlop 1:19d183cf2689 72 if (powertoraise == 1)
kendunlop 1:19d183cf2689 73 {
kendunlop 1:19d183cf2689 74 amounttoadd = numberized * 16;
kendunlop 1:19d183cf2689 75 //pc.printf("Multiplying by 16.\r\n");
kendunlop 1:19d183cf2689 76 //pc.printf("powertoraise is '%d'.\r\n", powertoraise);
kendunlop 1:19d183cf2689 77 }
kendunlop 1:19d183cf2689 78 if (powertoraise == 2)
kendunlop 1:19d183cf2689 79 {
kendunlop 1:19d183cf2689 80 amounttoadd = numberized * 256;
kendunlop 1:19d183cf2689 81 //pc.printf("Multiplying by 256.\r\n");
kendunlop 1:19d183cf2689 82 }
kendunlop 1:19d183cf2689 83 //pc.printf("Amount to add is therefore %d.\r\n", amounttoadd);
kendunlop 1:19d183cf2689 84 hextotal = hextotal + amounttoadd;
kendunlop 1:19d183cf2689 85 //pc.printf("hextotal so far for this part is therefore %d.\r\n", hextotal);
kendunlop 1:19d183cf2689 86 }
kendunlop 1:19d183cf2689 87 //pc.printf("hextotal for whole part is therefore %d.\r\n", hextotal);
kendunlop 1:19d183cf2689 88 //pc.printf("Need to convert that into true hex.\r\n");
kendunlop 1:19d183cf2689 89 std::stringstream sstream;
kendunlop 1:19d183cf2689 90 sstream << std::hex << hextotal;
kendunlop 1:19d183cf2689 91 //pc.printf("StringSteam says '%s'.\r\n", sstream.str());
kendunlop 1:19d183cf2689 92 if (partincrement == 1)
kendunlop 1:19d183cf2689 93 {messageOut1.id = hextotal;}
kendunlop 1:19d183cf2689 94 if (partincrement == 2)
kendunlop 1:19d183cf2689 95 {messageOut1.len = hextotal;}
kendunlop 1:19d183cf2689 96 if (partincrement >= 3)
kendunlop 1:19d183cf2689 97 {messageOut1.data[partincrement-3] = hextotal;}
kendunlop 1:19d183cf2689 98 //pc.printf("Part %d complete.\r\n", partincrement);
kendunlop 1:19d183cf2689 99 //pc.printf("--------------------------------------\r\n");
kendunlop 1:19d183cf2689 100 }
kendunlop 1:19d183cf2689 101
kendunlop 3:79133dcea836 102 //A function to get a coherent CAN message from one, uninterrupted string
kendunlop 1:19d183cf2689 103 void getCANfromstring(void)
kendunlop 1:19d183cf2689 104 {
kendunlop 1:19d183cf2689 105 //pc.printf("messageOutText is '%s'\r\n", messageOutText);
kendunlop 1:19d183cf2689 106 remove(messageOutText.begin(), messageOutText.end(), ' '); //Remove the spaces from the text to send out so it can be parsed.
kendunlop 1:19d183cf2689 107 //pc.printf("After removing spaces, messageOutText is '%s'\r\n", messageOutText);
kendunlop 1:19d183cf2689 108 string startofstring = messageOutText.substr(0,20); //Take the first 20 characters of the newly-formed string to get a spaceless CAN message.
kendunlop 1:19d183cf2689 109 //pc.printf("String to parse is '%s'.\r\n", startofstring);
kendunlop 1:19d183cf2689 110 partincrement = 0;
kendunlop 1:19d183cf2689 111 part = startofstring.substr(0,3);
kendunlop 1:19d183cf2689 112 dealwithpart();
kendunlop 1:19d183cf2689 113 part = startofstring.substr(3,1);
kendunlop 1:19d183cf2689 114 dealwithpart();
kendunlop 1:19d183cf2689 115 part = startofstring.substr(4,2);
kendunlop 1:19d183cf2689 116 dealwithpart();
kendunlop 1:19d183cf2689 117 part = startofstring.substr(6,2);
kendunlop 1:19d183cf2689 118 dealwithpart();
kendunlop 1:19d183cf2689 119 part = startofstring.substr(8,2);
kendunlop 1:19d183cf2689 120 dealwithpart();
kendunlop 1:19d183cf2689 121 part = startofstring.substr(10,2);
kendunlop 1:19d183cf2689 122 dealwithpart();
kendunlop 1:19d183cf2689 123 part = startofstring.substr(12,2);
kendunlop 1:19d183cf2689 124 dealwithpart();
kendunlop 1:19d183cf2689 125 part = startofstring.substr(14,2);
kendunlop 1:19d183cf2689 126 dealwithpart();
kendunlop 1:19d183cf2689 127 part = startofstring.substr(16,2);
kendunlop 1:19d183cf2689 128 dealwithpart();
kendunlop 1:19d183cf2689 129 part = startofstring.substr(18,2);
kendunlop 1:19d183cf2689 130 dealwithpart();
kendunlop 1:19d183cf2689 131 }
kendunlop 1:19d183cf2689 132
kendunlop 1:19d183cf2689 133 void defineCANmessage(void)
kendunlop 1:19d183cf2689 134 {
kendunlop 1:19d183cf2689 135 //pc.printf("Defining CAN message 1.\r\n");
kendunlop 1:19d183cf2689 136 //messageOut1.format = CANStandard;
kendunlop 1:19d183cf2689 137 //messageOut1.id = 0x301;
kendunlop 1:19d183cf2689 138 //messageOut1.len = 8;
kendunlop 1:19d183cf2689 139 //messageOut1.data[0] = 0x06;
kendunlop 1:19d183cf2689 140 //messageOut1.data[1] = 0x3f;
kendunlop 1:19d183cf2689 141 //messageOut1.data[2] = 0xb2;
kendunlop 1:19d183cf2689 142 //messageOut1.data[3] = 0x29;
kendunlop 1:19d183cf2689 143 //messageOut1.data[4] = 0x19;
kendunlop 1:19d183cf2689 144 //messageOut1.data[5] = 0x97;
kendunlop 1:19d183cf2689 145 //messageOut1.data[6] = 0x67;
kendunlop 1:19d183cf2689 146 //messageOut1.data[7] = 0x37;
kendunlop 1:19d183cf2689 147 }
kendunlop 1:19d183cf2689 148
kendunlop 3:79133dcea836 149 void printMessageOut (void)
kendunlop 3:79133dcea836 150 {
kendunlop 1:19d183cf2689 151 //This function will print out whatever the CAN bus is sending out. Can't be used constantly as it sends '000 8 00 00 00 00 00 00 00 00' all the time.
kendunlop 1:19d183cf2689 152 pc.printf("Message OUT: %03X %01X %02X %02X %02X %02X %02X %02X %02X %02X\r\n",messageOut1.id,messageOut1.len,messageOut1.data[0],messageOut1.data[1],messageOut1.data[2],messageOut1.data[3],messageOut1.data[4],messageOut1.data[5],messageOut1.data[6],messageOut1.data[7]);
kendunlop 1:19d183cf2689 153 }
kendunlop 1:19d183cf2689 154
kendunlop 3:79133dcea836 155 void printMessageIn (void)
kendunlop 3:79133dcea836 156 {
kendunlop 1:19d183cf2689 157 //This function will print out whatever the CAN bus is receiving.
kendunlop 1:19d183cf2689 158 pc.printf("Message IN: %03X %01X %02X %02X %02X %02X %02X %02X %02X %02X\r\n",messageIn.id,messageIn.len,messageIn.data[0],messageIn.data[1],messageIn.data[2],messageIn.data[3],messageIn.data[4],messageIn.data[5],messageIn.data[6],messageIn.data[7]);
kendunlop 1:19d183cf2689 159 }
kendunlop 0:7a500ebaa7a6 160
kendunlop 0:7a500ebaa7a6 161 //The 'main' function will run as soon as the program starts.
kendunlop 0:7a500ebaa7a6 162 int main()
kendunlop 1:19d183cf2689 163 {
kendunlop 1:19d183cf2689 164 pc.baud(115200); // serial port at 115200
kendunlop 1:19d183cf2689 165 CanBus.frequency(500 * 1000); // CAN bus at 500k
kendunlop 3:79133dcea836 166 CanBus2.frequency(500 * 1000); // CAN bus at 500k
kendunlop 1:19d183cf2689 167 CanBus.reset(); // clear any bus errors
kendunlop 3:79133dcea836 168 CanBus2.reset(); // clear any bus errors
kendunlop 1:19d183cf2689 169 //NOTE: Print messages must be below this line to work.
kendunlop 1:19d183cf2689 170 pc.printf("------------------------------------------\r\n");
kendunlop 1:19d183cf2689 171 pc.printf("Welcome to Ken CAN test.\r\n");
kendunlop 1:19d183cf2689 172 pc.printf("Setting CAN bus to 500k.\r\n");
kendunlop 1:19d183cf2689 173 pc.printf("Setting serial port to 115200.\r\n");
kendunlop 1:19d183cf2689 174 pc.printf("Using pins 9 and 10.\r\n");
kendunlop 1:19d183cf2689 175 pc.printf("Version %d.%d\r\n",kMajorVersion,kMinorVersion);
kendunlop 1:19d183cf2689 176 pc.printf("Build date %s %s\r\n",__DATE__,__TIME__);
kendunlop 1:19d183cf2689 177 pc.printf("------------------------------------------\r\n");
kendunlop 1:19d183cf2689 178 char c;
kendunlop 1:19d183cf2689 179
kendunlop 1:19d183cf2689 180 //Check for button presses
kendunlop 1:19d183cf2689 181 while (1)
kendunlop 0:7a500ebaa7a6 182 {
kendunlop 1:19d183cf2689 183 if (pc.readable())
kendunlop 1:19d183cf2689 184 {
kendunlop 1:19d183cf2689 185 c = pc.getc();
kendunlop 3:79133dcea836 186 if (c != NULL)
kendunlop 1:19d183cf2689 187 {
kendunlop 3:79133dcea836 188 //When the a key is pressed, define a CAN message and send it.
kendunlop 1:19d183cf2689 189 //pc.printf("A key was pressed! (%c)\r\n", c);
kendunlop 1:19d183cf2689 190 messageOutText = "";
kendunlop 1:19d183cf2689 191 if (c == '1')
kendunlop 1:19d183cf2689 192 {messageOutText = "301 8 01 01 01 01 01 01 01 01";}
kendunlop 1:19d183cf2689 193 if (c == '2')
kendunlop 1:19d183cf2689 194 {messageOutText = "302 8 02 02 02 02 02 02 02 02";}
kendunlop 1:19d183cf2689 195 if (c == '3')
kendunlop 3:79133dcea836 196 {messageOutText = "303 8 00 00 00 00 00 00 00 33";}
kendunlop 1:19d183cf2689 197 if (c == '4')
kendunlop 1:19d183cf2689 198 {messageOutText = "304 8 04 04 04 04 04 04 04 04";}
kendunlop 1:19d183cf2689 199 if (c == '5')
kendunlop 1:19d183cf2689 200 {messageOutText = "305 8 05 05 05 05 05 05 05 05";}
kendunlop 1:19d183cf2689 201 if (c == '6')
kendunlop 1:19d183cf2689 202 {messageOutText = "306 8 06 06 06 06 06 06 06 06";}
kendunlop 1:19d183cf2689 203 if (c == '7')
kendunlop 1:19d183cf2689 204 {messageOutText = "307 8 07 07 07 07 07 07 07 07";}
kendunlop 1:19d183cf2689 205 if (c == '8')
kendunlop 1:19d183cf2689 206 {messageOutText = "308 8 08 08 08 08 08 08 08 08";}
kendunlop 1:19d183cf2689 207 if (c == '9')
kendunlop 1:19d183cf2689 208 {messageOutText = "309 8 09 09 09 09 09 09 09 09";}
kendunlop 1:19d183cf2689 209 if (c == 'f')
kendunlop 1:19d183cf2689 210 {messageOutText = "FFF 8 FF FF FF FF FF FF FF FF";}
kendunlop 1:19d183cf2689 211 if (c == 'q')
kendunlop 3:79133dcea836 212 {
kendunlop 3:79133dcea836 213 pc.printf("Changing CAN bus speed to 125.\r\n");
kendunlop 3:79133dcea836 214 CanBus.frequency(125 * 1000); // CAN bus at 125k
kendunlop 3:79133dcea836 215 CanBus2.frequency(125 * 1000);} // CAN bus at 125k
kendunlop 3:79133dcea836 216 }
kendunlop 1:19d183cf2689 217 if (c == 'w')
kendunlop 3:79133dcea836 218 {
kendunlop 3:79133dcea836 219 pc.printf("Changing CAN bus speed to 250.\r\n");
kendunlop 3:79133dcea836 220 CanBus.frequency(250 * 1000); // CAN bus at 250k
kendunlop 3:79133dcea836 221 CanBus2.frequency(250 * 1000);} // CAN bus at 250k
kendunlop 3:79133dcea836 222 }
kendunlop 1:19d183cf2689 223 if (c == 'e')
kendunlop 3:79133dcea836 224 {
kendunlop 3:79133dcea836 225 pc.printf("Changing CAN bus speed to 500.\r\n");
kendunlop 3:79133dcea836 226 CanBus.frequency(500 * 1000); // CAN bus at 500k
kendunlop 3:79133dcea836 227 CanBus2.frequency(500 * 1000);// CAN bus at 500k
kendunlop 3:79133dcea836 228 }
kendunlop 1:19d183cf2689 229 if (c == 'r')
kendunlop 3:79133dcea836 230 {
kendunlop 3:79133dcea836 231 pc.printf("Changing CAN bus speed to 1000.\r\n");
kendunlop 3:79133dcea836 232 CanBus.frequency(1000 * 1000); // CAN bus at 1000k
kendunlop 3:79133dcea836 233 CanBus2.frequency(1000 * 1000); // CAN bus at 1000k
kendunlop 3:79133dcea836 234 }
kendunlop 1:19d183cf2689 235 if (c == 's')
kendunlop 1:19d183cf2689 236 {
kendunlop 1:19d183cf2689 237 pc.printf("Sending authentic sats message.\r\n");
kendunlop 1:19d183cf2689 238 messageOutText = "301 8 06 3F B2 29 12 97 67 37";
kendunlop 1:19d183cf2689 239 }
kendunlop 3:79133dcea836 240 if (c == 'o')
kendunlop 3:79133dcea836 241 {
kendunlop 3:79133dcea836 242 incrementer = (incrementer * 16);
kendunlop 3:79133dcea836 243 pc.printf("Multiplied Incrementer by 16. It's now now %d.\r\n", incrementer);
kendunlop 3:79133dcea836 244 }
kendunlop 1:19d183cf2689 245 if (c == 'i')
kendunlop 1:19d183cf2689 246 {
kendunlop 1:19d183cf2689 247 incrementer = incrementer + 16;
kendunlop 1:19d183cf2689 248 std::stringstream sstream;
kendunlop 1:19d183cf2689 249 sstream << std::hex << incrementer;
kendunlop 1:19d183cf2689 250 string stringsofar = sstream.str();
kendunlop 1:19d183cf2689 251 //pc.printf("Incrementer is now %d.\r\n", incrementer);
kendunlop 1:19d183cf2689 252 //pc.printf("StringStream says '%s'.\r\n", stringsofar);
kendunlop 1:19d183cf2689 253 int length = stringsofar.length();
kendunlop 1:19d183cf2689 254 //pc.printf("Length is %d/16.\r\n", length);
kendunlop 1:19d183cf2689 255 for (int i = 0; i < (16-length); i++)
kendunlop 1:19d183cf2689 256 stringsofar = "0" + stringsofar;
kendunlop 1:19d183cf2689 257 //pc.printf("stringsofar says '%s'.\r\n", stringsofar);
kendunlop 1:19d183cf2689 258 messageOutText = "305 8 " + stringsofar;
kendunlop 1:19d183cf2689 259 //pc.printf("Will try to send '%s'.\r\n", messageOutText);
kendunlop 1:19d183cf2689 260 }
kendunlop 1:19d183cf2689 261 messageOut1.format = CANStandard;
kendunlop 1:19d183cf2689 262 if (c == 'z' and spamon == 0)
kendunlop 1:19d183cf2689 263 {
kendunlop 3:79133dcea836 264 pc.printf("Starting spam sequence. Press 'x' to end. \r\n");
kendunlop 1:19d183cf2689 265 spamon = 1;
kendunlop 1:19d183cf2689 266 incrementer = 0;
kendunlop 2:11339018dda6 267 spamcount = 0;
kendunlop 3:79133dcea836 268 spamstarttime = clock();
kendunlop 1:19d183cf2689 269 }
kendunlop 1:19d183cf2689 270 //Pressing 'x' switches off spam mode
kendunlop 1:19d183cf2689 271 if (c == 'x' and spamon == 1)
kendunlop 1:19d183cf2689 272 {
kendunlop 3:79133dcea836 273 //spamcount = 9999999;
kendunlop 1:19d183cf2689 274 spamon = 0;
kendunlop 3:79133dcea836 275 int spamendtime = 0;
kendunlop 3:79133dcea836 276 spamendtime = clock();
kendunlop 2:11339018dda6 277 int spamtime = 0;
kendunlop 2:11339018dda6 278 spamtime = spamendtime - spamstarttime;
kendunlop 3:79133dcea836 279 int spamtimeseconds = 0;
kendunlop 3:79133dcea836 280 spamtimeseconds = (spamtime / CLOCKS_PER_SEC);
kendunlop 3:79133dcea836 281 pc.printf("Ending spam mode. Spammed %d times for %d ticks (%d seconds) at %d ticks per second.\r\n", spamcount, spamtime, spamtimeseconds, CLOCKS_PER_SEC);
kendunlop 3:79133dcea836 282 //pc.printf("Clock right now is %d.\r\n", (spamtime));
kendunlop 3:79133dcea836 283 //pc.printf("Ticks per second are %d.\r\n", CLOCKS_PER_SEC);
kendunlop 3:79133dcea836 284 //pc.printf("Spam start/end is %d/%d.\r\n", spamstarttime, spamendtime);
kendunlop 3:79133dcea836 285 //pc.printf("Spamtime was %d ticks.\r\n", spamtime);
kendunlop 2:11339018dda6 286 int spamspersecond = 0;
kendunlop 3:79133dcea836 287 spamspersecond = (10000 * spamcount);
kendunlop 3:79133dcea836 288 //pc.printf("spamcount times 10,000 is %d.\r\n", spamspersecond);
kendunlop 3:79133dcea836 289 spamspersecond = spamspersecond / spamtime;
kendunlop 3:79133dcea836 290 //pc.printf("10,000 times spamcount divided by spamtime is %d spams per tick.\r\n", spamspersecond);
kendunlop 3:79133dcea836 291 spamspersecond = ((spamspersecond * CLOCKS_PER_SEC))/10000;
kendunlop 3:79133dcea836 292 pc.printf("Spams per second are %d.\r\n", spamspersecond);
kendunlop 3:79133dcea836 293 pc.printf("Total spams ever are %d.\r\n", totalspamsever);
kendunlop 3:79133dcea836 294 pc.printf("-------------------------\r\n");
kendunlop 3:79133dcea836 295 }
kendunlop 3:79133dcea836 296 if (c == 'v')
kendunlop 3:79133dcea836 297 {
kendunlop 3:79133dcea836 298 string mylist[] = {"301", "302", "303", "304", "305", "306", "307", "308", "309", "313", "314", "322", "324", "329", "32A"};
kendunlop 3:79133dcea836 299 pc.printf("%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s.\r\n", mylist[0], mylist[1], mylist [2], mylist [3], mylist [4], mylist [5], mylist [6], mylist [7], mylist [8], mylist [9], mylist [10], mylist [11], mylist [12], mylist [13], mylist [14]);
kendunlop 3:79133dcea836 300 pc.printf("Part %d of list says '%s'\r\n.", vlistincrementer, mylist[vlistincrementer]);
kendunlop 3:79133dcea836 301 vlistincrementer++;
kendunlop 1:19d183cf2689 302 }
kendunlop 1:19d183cf2689 303 if (messageOutText != "")
kendunlop 1:19d183cf2689 304 {
kendunlop 1:19d183cf2689 305 getCANfromstring();
kendunlop 1:19d183cf2689 306 CanBus.write(messageOut1);
kendunlop 3:79133dcea836 307 CanBus2.write(messageOut1);
kendunlop 1:19d183cf2689 308 if (spamon == 0)
kendunlop 3:79133dcea836 309 {
kendunlop 3:79133dcea836 310 printMessageOut();
kendunlop 3:79133dcea836 311 }
kendunlop 3:79133dcea836 312 messageOutText = "";
kendunlop 1:19d183cf2689 313 }
kendunlop 4:e8e9bc25b1ca 314 //}
kendunlop 4:e8e9bc25b1ca 315 //If spam mode is on, spam an incrementing CAN message
kendunlop 1:19d183cf2689 316 if (spamon == 1)
kendunlop 1:19d183cf2689 317 {
kendunlop 1:19d183cf2689 318 spamcount ++;
kendunlop 3:79133dcea836 319 totalspamsever ++;
kendunlop 1:19d183cf2689 320 incrementer ++;
kendunlop 1:19d183cf2689 321 std::stringstream sstream;
kendunlop 1:19d183cf2689 322 sstream << std::hex << incrementer;
kendunlop 1:19d183cf2689 323 string stringsofar = sstream.str();
kendunlop 1:19d183cf2689 324 int length = stringsofar.length();
kendunlop 1:19d183cf2689 325 for (int i = 0; i < (16-length); i++)
kendunlop 1:19d183cf2689 326 stringsofar = "0" + stringsofar;
kendunlop 2:11339018dda6 327 messageOutText = "333 8 " + stringsofar;
kendunlop 1:19d183cf2689 328 getCANfromstring();
kendunlop 1:19d183cf2689 329 CanBus.write(messageOut1);
kendunlop 1:19d183cf2689 330 wait(0.01);
kendunlop 1:19d183cf2689 331 }
kendunlop 4:e8e9bc25b1ca 332 }
kendunlop 4:e8e9bc25b1ca 333
kendunlop 1:19d183cf2689 334 //Check for CAN messages coming in
kendunlop 3:79133dcea836 335 if (CanBus.read(messageIn))
kendunlop 1:19d183cf2689 336 {
kendunlop 1:19d183cf2689 337 CANCount ++;
kendunlop 1:19d183cf2689 338 printMessageIn();
kendunlop 1:19d183cf2689 339 }
kendunlop 3:79133dcea836 340 }
kendunlop 3:79133dcea836 341 //}