Sophie Dexter
/
Just4Trionic
Just4Trionic - CAN and BDM FLASH programmer for Saab cars
main.cpp@1:d5452e398b76, 2010-09-14 (annotated)
- Committer:
- Just4pLeisure
- Date:
- Tue Sep 14 21:02:04 2010 +0000
- Revision:
- 1:d5452e398b76
- Parent:
- 0:e0b964252a05
- Child:
- 2:bf3a2b29259a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Just4pLeisure | 0:e0b964252a05 | 1 | /******************************************************************************* |
Just4pLeisure | 0:e0b964252a05 | 2 | |
Just4pLeisure | 1:d5452e398b76 | 3 | Just4Trionic by Just4pLeisure |
Just4pLeisure | 0:e0b964252a05 | 4 | ***************************** |
Just4pLeisure | 1:d5452e398b76 | 5 | (c) 2010 by Sophie Dexter |
Just4pLeisure | 0:e0b964252a05 | 6 | |
Just4pLeisure | 0:e0b964252a05 | 7 | Whilst I have written this program myself I could not have done it without |
Just4pLeisure | 0:e0b964252a05 | 8 | a lot of help and the original ideas and programs written by: |
Just4pLeisure | 0:e0b964252a05 | 9 | Dilemma - Author of the Trionic Suite software programs and general Guru |
Just4pLeisure | 0:e0b964252a05 | 10 | http://trionic.mobixs.eu/ and http://www.ecuproject.com. |
Just4pLeisure | 0:e0b964252a05 | 11 | General Failure - Author of the T5CANlib software and regular contributor at |
Just4pLeisure | 0:e0b964252a05 | 12 | http://www.ecuproject.com. |
Just4pLeisure | 0:e0b964252a05 | 13 | Tomi Liljemark - Lots of information and programs about the Saab CAN bus |
Just4pLeisure | 0:e0b964252a05 | 14 | http://pikkupossu.1g.fi/tomi/projects/projects.html. |
Just4pLeisure | 0:e0b964252a05 | 15 | Scott Howard - Author of the BDM software. |
Just4pLeisure | 1:d5452e398b76 | 16 | Janis Silins - Valued contributor at http://www.ecuproject.com and creator of |
Just4pLeisure | 1:d5452e398b76 | 17 | USBBDM. For sharing his BDM software (which also had a very useful method of |
Just4pLeisure | 1:d5452e398b76 | 18 | entering commands) |
Just4pLeisure | 1:d5452e398b76 | 19 | Plus inspiration and ideas from many others... |
Just4pLeisure | 0:e0b964252a05 | 20 | |
Just4pLeisure | 0:e0b964252a05 | 21 | Sophie x |
Just4pLeisure | 0:e0b964252a05 | 22 | |
Just4pLeisure | 0:e0b964252a05 | 23 | ******************************************************************************** |
Just4pLeisure | 0:e0b964252a05 | 24 | |
Just4pLeisure | 0:e0b964252a05 | 25 | WARNING: Use at your own risk, sadly this software comes with no guarantees. |
Just4pLeisure | 0:e0b964252a05 | 26 | This software is provided 'free' and in good faith, but the author does not |
Just4pLeisure | 0:e0b964252a05 | 27 | accept liability for any damage arising from its use. |
Just4pLeisure | 0:e0b964252a05 | 28 | |
Just4pLeisure | 0:e0b964252a05 | 29 | ******************************************************************************** |
Just4pLeisure | 0:e0b964252a05 | 30 | |
Just4pLeisure | 1:d5452e398b76 | 31 | Version 1.1 (09/2010) - Still very crude way of doing things |
Just4pLeisure | 1:d5452e398b76 | 32 | |
Just4pLeisure | 1:d5452e398b76 | 33 | Additions since Version 1: |
Just4pLeisure | 1:d5452e398b76 | 34 | The BDM interface is now working |
Just4pLeisure | 1:d5452e398b76 | 35 | Based on Janis Silin's BDM software with modifications and additions |
Just4pLeisure | 1:d5452e398b76 | 36 | Detect which type of FLASH chip is fitted to work out type of ECU |
Just4pLeisure | 1:d5452e398b76 | 37 | Modifications to FLASH algorithms - I think my algorithms are |
Just4pLeisure | 1:d5452e398b76 | 38 | closer to the datasheet methods. Still to do: |
Just4pLeisure | 1:d5452e398b76 | 39 | Separate pulse counters for 28Fxxx erase |
Just4pLeisure | 1:d5452e398b76 | 40 | DQ7 and DQ5 checking method for 29Fxxx FLASH |
Just4pLeisure | 1:d5452e398b76 | 41 | Works for T5.5 ECUs with 28F010 and 29F010 chips |
Just4pLeisure | 1:d5452e398b76 | 42 | Probably works with T5.2 ECUs (chip detection method) |
Just4pLeisure | 1:d5452e398b76 | 43 | MAY work with T7 ECUs ('prep' method may need changes - I can't test T7) |
Just4pLeisure | 1:d5452e398b76 | 44 | NOTE: Some of Janis' original BDM commands may not work, or at least |
Just4pLeisure | 1:d5452e398b76 | 45 | not as originally intended |
Just4pLeisure | 1:d5452e398b76 | 46 | Lawicell CAN232 interface partially working |
Just4pLeisure | 1:d5452e398b76 | 47 | Only a few Lawicell message types to open/close, set speed and write |
Just4pLeisure | 1:d5452e398b76 | 48 | Trionic5 CAN functions |
Just4pLeisure | 1:d5452e398b76 | 49 | All-in-one 'D' and 'F' commands to DUMP and FLASH BIN files |
Just4pLeisure | 1:d5452e398b76 | 50 | Lots of checking for errors, either works or says it failed |
Just4pLeisure | 1:d5452e398b76 | 51 | No need to interpret the cryptic CAN messages anymore |
Just4pLeisure | 1:d5452e398b76 | 52 | Should now work for T5.2 and T5.5 ECUs |
Just4pLeisure | 1:d5452e398b76 | 53 | Detects FLASH chip type and works out which ECU is connected T5.2/5.5 |
Just4pLeisure | 1:d5452e398b76 | 54 | |
Just4pLeisure | 1:d5452e398b76 | 55 | ******************************************************************************** |
Just4pLeisure | 1:d5452e398b76 | 56 | |
Just4pLeisure | 1:d5452e398b76 | 57 | Version 1 (04/2010)- The basic CAN functions are working |
Just4pLeisure | 0:e0b964252a05 | 58 | |
Just4pLeisure | 0:e0b964252a05 | 59 | I have decided to 'release' this software somewhat prematurely because the FLASH |
Just4pLeisure | 0:e0b964252a05 | 60 | chips in my spare ECU have 'died' and I don't know when I will be able to do |
Just4pLeisure | 0:e0b964252a05 | 61 | carry on improving and 'polishing' it. This way others will be able to use and |
Just4pLeisure | 0:e0b964252a05 | 62 | enhance it without having to wait for me. |
Just4pLeisure | 0:e0b964252a05 | 63 | |
Just4pLeisure | 0:e0b964252a05 | 64 | For now, only option '5' Trionic ECU CAN interface is working. BDM and Lawicell |
Just4pLeisure | 0:e0b964252a05 | 65 | CAN232 functions are dummies. The intention is to build a complete suite of CAN |
Just4pLeisure | 0:e0b964252a05 | 66 | software for Trionic5, 7 and 8 ECU types as well as adding a BDM interface to |
Just4pLeisure | 0:e0b964252a05 | 67 | make an 'all-in-one' USB programming tool. |
Just4pLeisure | 0:e0b964252a05 | 68 | |
Just4pLeisure | 0:e0b964252a05 | 69 | To make this you will need an mbed system and the CAN circuit from this page: |
Just4pLeisure | 0:e0b964252a05 | 70 | http://mbed.org/projects/cookbook/wiki/CanBusExample1 |
Just4pLeisure | 0:e0b964252a05 | 71 | |
Just4pLeisure | 0:e0b964252a05 | 72 | Some ideas for the truly creative and adventurous of you is to make a gizmo that |
Just4pLeisure | 0:e0b964252a05 | 73 | doesn't even need to be connected to a laptop or PC to use, maybe even a self- |
Just4pLeisure | 0:e0b964252a05 | 74 | contained vesion of Dilemma's CarPC using ideas from this pages: |
Just4pLeisure | 0:e0b964252a05 | 75 | |
Just4pLeisure | 0:e0b964252a05 | 76 | http://mbed.org/projects/cookbook/wiki/PS2Keyboard |
Just4pLeisure | 0:e0b964252a05 | 77 | http://mbed.org/projects/cookbook/wiki/PS2Mouse |
Just4pLeisure | 0:e0b964252a05 | 78 | http://mbed.org/projects/cookbook/wiki/MobileLCD |
Just4pLeisure | 0:e0b964252a05 | 79 | http://mbed.org/projects/cookbook/wiki/SDCard |
Just4pLeisure | 0:e0b964252a05 | 80 | |
Just4pLeisure | 0:e0b964252a05 | 81 | *******************************************************************************/ |
Just4pLeisure | 0:e0b964252a05 | 82 | |
Just4pLeisure | 0:e0b964252a05 | 83 | #include "mbed.h" |
Just4pLeisure | 1:d5452e398b76 | 84 | // |
Just4pLeisure | 1:d5452e398b76 | 85 | #include "common.h" |
Just4pLeisure | 1:d5452e398b76 | 86 | #include "bdm.h" |
Just4pLeisure | 1:d5452e398b76 | 87 | #include "can232.h" |
Just4pLeisure | 1:d5452e398b76 | 88 | #include "t5can.h" |
Just4pLeisure | 0:e0b964252a05 | 89 | |
Just4pLeisure | 1:d5452e398b76 | 90 | // constants |
Just4pLeisure | 1:d5452e398b76 | 91 | #define CMD_BUF_LENGTH 32 ///< command buffer size |
Just4pLeisure | 0:e0b964252a05 | 92 | |
Just4pLeisure | 1:d5452e398b76 | 93 | // static variables |
Just4pLeisure | 1:d5452e398b76 | 94 | static char cmd_buffer[CMD_BUF_LENGTH]; ///< command string buffer |
Just4pLeisure | 0:e0b964252a05 | 95 | |
Just4pLeisure | 1:d5452e398b76 | 96 | // private functions |
Just4pLeisure | 1:d5452e398b76 | 97 | uint8_t execute_just4trionic_cmd(); |
Just4pLeisure | 1:d5452e398b76 | 98 | void show_just4trionic_help(); |
Just4pLeisure | 0:e0b964252a05 | 99 | |
Just4pLeisure | 0:e0b964252a05 | 100 | int main() { |
Just4pLeisure | 0:e0b964252a05 | 101 | // fast serial speed |
Just4pLeisure | 0:e0b964252a05 | 102 | // pc.baud(921600); |
Just4pLeisure | 0:e0b964252a05 | 103 | pc.baud(115200); |
Just4pLeisure | 1:d5452e398b76 | 104 | |
Just4pLeisure | 1:d5452e398b76 | 105 | // the address of the function to be attached (leds_off) and the interval (0.1 seconds) |
Just4pLeisure | 1:d5452e398b76 | 106 | // This 'ticker' turns off the activity LEDs so that they don't stay on if something has gone wrong |
Just4pLeisure | 1:d5452e398b76 | 107 | ticker.attach(&leds_off, 0.1); |
Just4pLeisure | 1:d5452e398b76 | 108 | |
Just4pLeisure | 1:d5452e398b76 | 109 | // clear incoming buffer |
Just4pLeisure | 1:d5452e398b76 | 110 | // sometimes TeraTerm gets 'confused'. johnc does this in his code |
Just4pLeisure | 1:d5452e398b76 | 111 | // hopefully this will fix the problem |
Just4pLeisure | 1:d5452e398b76 | 112 | // unfortunately it doesn't, but it seems like a good idea |
Just4pLeisure | 1:d5452e398b76 | 113 | char rx_char; |
Just4pLeisure | 1:d5452e398b76 | 114 | while (pc.readable()) |
Just4pLeisure | 1:d5452e398b76 | 115 | rx_char = pc.getc(); |
Just4pLeisure | 1:d5452e398b76 | 116 | |
Just4pLeisure | 1:d5452e398b76 | 117 | show_just4trionic_help(); |
Just4pLeisure | 1:d5452e398b76 | 118 | |
Just4pLeisure | 1:d5452e398b76 | 119 | // main loop |
Just4pLeisure | 1:d5452e398b76 | 120 | *cmd_buffer = '\0'; |
Just4pLeisure | 1:d5452e398b76 | 121 | char ret; |
Just4pLeisure | 1:d5452e398b76 | 122 | while (true) { |
Just4pLeisure | 1:d5452e398b76 | 123 | // read chars from USB |
Just4pLeisure | 1:d5452e398b76 | 124 | // send received messages to the pc over USB connection |
Just4pLeisure | 1:d5452e398b76 | 125 | // This function displays any CAN messages that are 'missed' by the other functions |
Just4pLeisure | 1:d5452e398b76 | 126 | // Can messages might be 'missed' because they are received after a 'timeout' period |
Just4pLeisure | 1:d5452e398b76 | 127 | // or because they weren't expected, e.g. if the T5 ECU resets for some reason |
Just4pLeisure | 1:d5452e398b76 | 128 | t5_can_show_can_message(); |
Just4pLeisure | 1:d5452e398b76 | 129 | if (pc.readable()) { |
Just4pLeisure | 1:d5452e398b76 | 130 | // turn Error LED off for next command |
Just4pLeisure | 1:d5452e398b76 | 131 | led4 = 0; |
Just4pLeisure | 1:d5452e398b76 | 132 | rx_char = pc.getc(); |
Just4pLeisure | 1:d5452e398b76 | 133 | switch (rx_char) { |
Just4pLeisure | 1:d5452e398b76 | 134 | // end-of-command reached |
Just4pLeisure | 1:d5452e398b76 | 135 | case TERM_OK : |
Just4pLeisure | 1:d5452e398b76 | 136 | // execute command and return flag via USB |
Just4pLeisure | 1:d5452e398b76 | 137 | timer.reset(); |
Just4pLeisure | 1:d5452e398b76 | 138 | timer.start(); |
Just4pLeisure | 1:d5452e398b76 | 139 | ret = execute_just4trionic_cmd(); |
Just4pLeisure | 1:d5452e398b76 | 140 | show_just4trionic_help(); |
Just4pLeisure | 1:d5452e398b76 | 141 | pc.putc(ret); |
Just4pLeisure | 1:d5452e398b76 | 142 | // reset command buffer |
Just4pLeisure | 1:d5452e398b76 | 143 | *cmd_buffer = '\0'; |
Just4pLeisure | 1:d5452e398b76 | 144 | // light up LED |
Just4pLeisure | 1:d5452e398b76 | 145 | // ret == TERM_OK ? led_on(LED_ACT) : led_on(LED_ERR); |
Just4pLeisure | 1:d5452e398b76 | 146 | ret == TERM_OK ? led3 = 1 : led4 = 1; |
Just4pLeisure | 1:d5452e398b76 | 147 | break; |
Just4pLeisure | 1:d5452e398b76 | 148 | // another command char |
Just4pLeisure | 1:d5452e398b76 | 149 | default: |
Just4pLeisure | 1:d5452e398b76 | 150 | // store in buffer if space permits |
Just4pLeisure | 1:d5452e398b76 | 151 | if (StrLen(cmd_buffer) < CMD_BUF_LENGTH - 1) { |
Just4pLeisure | 1:d5452e398b76 | 152 | StrAddc(cmd_buffer, rx_char); |
Just4pLeisure | 1:d5452e398b76 | 153 | } |
Just4pLeisure | 1:d5452e398b76 | 154 | break; |
Just4pLeisure | 1:d5452e398b76 | 155 | } |
Just4pLeisure | 1:d5452e398b76 | 156 | } |
Just4pLeisure | 0:e0b964252a05 | 157 | } |
Just4pLeisure | 0:e0b964252a05 | 158 | } |
Just4pLeisure | 0:e0b964252a05 | 159 | |
Just4pLeisure | 1:d5452e398b76 | 160 | //----------------------------------------------------------------------------- |
Just4pLeisure | 1:d5452e398b76 | 161 | /** |
Just4pLeisure | 1:d5452e398b76 | 162 | Executes a command and returns result flag (does not transmit the flag |
Just4pLeisure | 1:d5452e398b76 | 163 | itself). |
Just4pLeisure | 1:d5452e398b76 | 164 | |
Just4pLeisure | 1:d5452e398b76 | 165 | @return command flag (success / failure) |
Just4pLeisure | 1:d5452e398b76 | 166 | */ |
Just4pLeisure | 1:d5452e398b76 | 167 | uint8_t execute_just4trionic_cmd() { |
Just4pLeisure | 1:d5452e398b76 | 168 | |
Just4pLeisure | 1:d5452e398b76 | 169 | |
Just4pLeisure | 1:d5452e398b76 | 170 | // uint8_t cmd_length = strlen(cmd_buffer); |
Just4pLeisure | 1:d5452e398b76 | 171 | // command groups |
Just4pLeisure | 1:d5452e398b76 | 172 | switch (*cmd_buffer) { |
Just4pLeisure | 1:d5452e398b76 | 173 | // CHECK_ARGLENGTH(0); |
Just4pLeisure | 1:d5452e398b76 | 174 | case 'b': |
Just4pLeisure | 1:d5452e398b76 | 175 | case 'B': |
Just4pLeisure | 1:d5452e398b76 | 176 | bdm(); |
Just4pLeisure | 1:d5452e398b76 | 177 | return TERM_OK; |
Just4pLeisure | 1:d5452e398b76 | 178 | case 'o': |
Just4pLeisure | 1:d5452e398b76 | 179 | case 'O': |
Just4pLeisure | 1:d5452e398b76 | 180 | can232(); |
Just4pLeisure | 1:d5452e398b76 | 181 | return TERM_OK; |
Just4pLeisure | 1:d5452e398b76 | 182 | case '5': |
Just4pLeisure | 1:d5452e398b76 | 183 | t5_can(); |
Just4pLeisure | 1:d5452e398b76 | 184 | return TERM_OK; |
Just4pLeisure | 1:d5452e398b76 | 185 | case 'h': |
Just4pLeisure | 1:d5452e398b76 | 186 | case 'H': |
Just4pLeisure | 1:d5452e398b76 | 187 | return TERM_OK; |
Just4pLeisure | 1:d5452e398b76 | 188 | default: |
Just4pLeisure | 1:d5452e398b76 | 189 | break; |
Just4pLeisure | 1:d5452e398b76 | 190 | } |
Just4pLeisure | 1:d5452e398b76 | 191 | |
Just4pLeisure | 1:d5452e398b76 | 192 | // unknown command |
Just4pLeisure | 1:d5452e398b76 | 193 | return TERM_ERR; |
Just4pLeisure | 1:d5452e398b76 | 194 | } |
Just4pLeisure | 1:d5452e398b76 | 195 | |
Just4pLeisure | 1:d5452e398b76 | 196 | void show_just4trionic_help() { |
Just4pLeisure | 0:e0b964252a05 | 197 | printf("Just4Trionic Command Menu\r\n"); |
Just4pLeisure | 0:e0b964252a05 | 198 | printf("=========================\r\n"); |
Just4pLeisure | 1:d5452e398b76 | 199 | printf("b/B - Start BDM interface\r\n"); |
Just4pLeisure | 1:d5452e398b76 | 200 | printf("o/O - Open Lawicel CAN232 type interface\r\n"); |
Just4pLeisure | 0:e0b964252a05 | 201 | printf("5 - Start Trionic5 ECU CAN interface\r\n"); |
Just4pLeisure | 0:e0b964252a05 | 202 | printf("\r\n"); |
Just4pLeisure | 0:e0b964252a05 | 203 | printf("h/H - show this help menu\r\n"); |
Just4pLeisure | 1:d5452e398b76 | 204 | printf("\r\n"); |
Just4pLeisure | 0:e0b964252a05 | 205 | return; |
Just4pLeisure | 1:d5452e398b76 | 206 | } |