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Dependencies: mbed
src/boards.cpp@10:6c3233b03658, 2018-12-07 (annotated)
- Committer:
- mfwic
- Date:
- Fri Dec 07 17:39:01 2018 +0000
- Revision:
- 10:6c3233b03658
- Parent:
- 9:816b9a4e4f21
- Child:
- 11:01dcfb29fbc4
Fixed LUT for row values >= 332. It was due to the code that was meant to convert from decimal to thermometer code. The LUT has the thermometer code in it so no conversion necessar; Added individual voltage correction factors for the 3 input voltages.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mfwic | 0:44a3005d4f20 | 1 | //------------------------------------------------------------------------------- |
mfwic | 0:44a3005d4f20 | 2 | // |
mfwic | 0:44a3005d4f20 | 3 | // Treehouse Designs Inc. |
mfwic | 0:44a3005d4f20 | 4 | // Colorado Springs, Colorado |
mfwic | 0:44a3005d4f20 | 5 | // |
mfwic | 0:44a3005d4f20 | 6 | // Copyright (c) 2016 by Treehouse Designs Inc. |
mfwic | 0:44a3005d4f20 | 7 | // Copyright (c) 2018 by Agility Power Systems Inc. |
mfwic | 0:44a3005d4f20 | 8 | // |
mfwic | 0:44a3005d4f20 | 9 | // This code is the property of Treehouse Designs, Inc. (Treehouse) and |
mfwic | 0:44a3005d4f20 | 10 | // Agility Power Systems Inc. (Agility) and may not be redistributed |
mfwic | 0:44a3005d4f20 | 11 | // in any form without prior written permission from |
mfwic | 0:44a3005d4f20 | 12 | // both copyright holders, Treehouse and Agility. |
mfwic | 0:44a3005d4f20 | 13 | // |
mfwic | 0:44a3005d4f20 | 14 | // The above copyright notice and this permission notice shall be included in |
mfwic | 0:44a3005d4f20 | 15 | // all copies or substantial portions of the Software. |
mfwic | 0:44a3005d4f20 | 16 | // |
mfwic | 0:44a3005d4f20 | 17 | // |
mfwic | 0:44a3005d4f20 | 18 | //------------------------------------------------------------------------------- |
mfwic | 0:44a3005d4f20 | 19 | // |
mfwic | 0:44a3005d4f20 | 20 | // REVISION HISTORY: |
mfwic | 0:44a3005d4f20 | 21 | // |
mfwic | 0:44a3005d4f20 | 22 | // $Author: $ |
mfwic | 0:44a3005d4f20 | 23 | // $Rev: $ |
mfwic | 0:44a3005d4f20 | 24 | // $Date: $ |
mfwic | 0:44a3005d4f20 | 25 | // $URL: $ |
mfwic | 0:44a3005d4f20 | 26 | // |
mfwic | 0:44a3005d4f20 | 27 | //------------------------------------------------------------------------------- |
mfwic | 0:44a3005d4f20 | 28 | |
mfwic | 0:44a3005d4f20 | 29 | #include "mbed.h" |
mfwic | 0:44a3005d4f20 | 30 | #include "globals.h" |
mfwic | 0:44a3005d4f20 | 31 | #include "boards.h" |
mfwic | 0:44a3005d4f20 | 32 | #include "all_io.h" |
mfwic | 0:44a3005d4f20 | 33 | #include "serial.h" |
mfwic | 0:44a3005d4f20 | 34 | #include "stdio.h" |
mfwic | 0:44a3005d4f20 | 35 | #include "parameters.h" |
mfwic | 4:db38665c3727 | 36 | #include "lut.h" |
mfwic | 0:44a3005d4f20 | 37 | |
mfwic | 0:44a3005d4f20 | 38 | unsigned int boardEnableBits; |
mfwic | 0:44a3005d4f20 | 39 | |
mfwic | 6:39442d493098 | 40 | /******************************************************************************* |
mfwic | 6:39442d493098 | 41 | delay |
mfwic | 6:39442d493098 | 42 | *******************************************************************************/ |
mfwic | 0:44a3005d4f20 | 43 | void delay(long ticks) |
mfwic | 0:44a3005d4f20 | 44 | { |
mfwic | 0:44a3005d4f20 | 45 | long i; |
mfwic | 0:44a3005d4f20 | 46 | for(i=0;i<ticks;i++); |
mfwic | 0:44a3005d4f20 | 47 | } |
mfwic | 0:44a3005d4f20 | 48 | |
mfwic | 6:39442d493098 | 49 | /******************************************************************************* |
mfwic | 6:39442d493098 | 50 | setBoardEnables |
mfwic | 6:39442d493098 | 51 | *******************************************************************************/ |
mfwic | 6:39442d493098 | 52 | //void setBoardEnables(unsigned int enableBits[]) |
mfwic | 6:39442d493098 | 53 | unsigned int setBoardEnables(unsigned int tCode) |
mfwic | 0:44a3005d4f20 | 54 | { |
mfwic | 8:d3d7dca419b3 | 55 | //unsigned int i = 0; |
mfwic | 8:d3d7dca419b3 | 56 | //unsigned int boardTcode = 0; |
mfwic | 0:44a3005d4f20 | 57 | // Default is all boards OFF |
mfwic | 6:39442d493098 | 58 | //unsigned int boardTcode = ALLOFF; |
mfwic | 6:39442d493098 | 59 | |
mfwic | 10:6c3233b03658 | 60 | //dec2therm_fix(tCode, (unsigned int)BOARDS_THERMCODE_WIDTH); |
mfwic | 6:39442d493098 | 61 | |
mfwic | 8:d3d7dca419b3 | 62 | //for (i = 0; i < MAX_BOARDS; i++){ |
mfwic | 8:d3d7dca419b3 | 63 | // // 0 == enabled |
mfwic | 8:d3d7dca419b3 | 64 | // boardTcode = (thermCode[i] & (1 << i)); |
mfwic | 8:d3d7dca419b3 | 65 | //} |
mfwic | 6:39442d493098 | 66 | |
mfwic | 6:39442d493098 | 67 | //wr_out = boardTcode; |
mfwic | 6:39442d493098 | 68 | wr_out = tCode; |
mfwic | 6:39442d493098 | 69 | //return boardTcode; |
mfwic | 6:39442d493098 | 70 | return tCode; |
mfwic | 0:44a3005d4f20 | 71 | } |
mfwic | 0:44a3005d4f20 | 72 | |
mfwic | 6:39442d493098 | 73 | /******************************************************************************* |
mfwic | 6:39442d493098 | 74 | setBoardWeights |
mfwic | 6:39442d493098 | 75 | *******************************************************************************/ |
mfwic | 6:39442d493098 | 76 | //void setBoardWeights(unsigned int enableWeights[]) |
mfwic | 6:39442d493098 | 77 | unsigned int setBoardWeights(unsigned int bCode) |
mfwic | 0:44a3005d4f20 | 78 | { |
mfwic | 8:d3d7dca419b3 | 79 | //unsigned int i = 0; |
mfwic | 8:d3d7dca419b3 | 80 | //unsigned int boardBcode = 0; |
mfwic | 6:39442d493098 | 81 | |
mfwic | 10:6c3233b03658 | 82 | //dec2bin_fix(bCode, WEIGHT_BIN_WIDTH); |
mfwic | 0:44a3005d4f20 | 83 | |
mfwic | 8:d3d7dca419b3 | 84 | //for (i = 0; i <= WEIGHT_BIN_WIDTH; i++){ |
mfwic | 8:d3d7dca419b3 | 85 | // // 0 == enabled |
mfwic | 8:d3d7dca419b3 | 86 | // boardBcode = (binCode[i] & (1 << i)); |
mfwic | 8:d3d7dca419b3 | 87 | //} |
mfwic | 6:39442d493098 | 88 | //en_out = boardBcode; |
mfwic | 6:39442d493098 | 89 | en_out = bCode; |
mfwic | 0:44a3005d4f20 | 90 | toggleLatchSignal(); |
mfwic | 6:39442d493098 | 91 | //return boardBcode; |
mfwic | 6:39442d493098 | 92 | return bCode; |
mfwic | 0:44a3005d4f20 | 93 | } |
mfwic | 0:44a3005d4f20 | 94 | |
mfwic | 6:39442d493098 | 95 | /******************************************************************************* |
mfwic | 6:39442d493098 | 96 | toggleLatchSignal |
mfwic | 6:39442d493098 | 97 | *******************************************************************************/ |
mfwic | 0:44a3005d4f20 | 98 | void toggleLatchSignal(void){ |
mfwic | 0:44a3005d4f20 | 99 | extchlat = OFF; |
mfwic | 0:44a3005d4f20 | 100 | extchlat = ON; |
mfwic | 0:44a3005d4f20 | 101 | extchlat = OFF; |
mfwic | 0:44a3005d4f20 | 102 | } |
mfwic | 6:39442d493098 | 103 | |
mfwic | 6:39442d493098 | 104 | /******************************************************************************* |
mfwic | 6:39442d493098 | 105 | initDACs |
mfwic | 6:39442d493098 | 106 | *******************************************************************************/ |
mfwic | 0:44a3005d4f20 | 107 | void initDACs(void) |
mfwic | 0:44a3005d4f20 | 108 | { |
mfwic | 1:9f8583ba2431 | 109 | //setupDacInit(); |
mfwic | 1:9f8583ba2431 | 110 | //sendDACs(dinitbits); |
mfwic | 0:44a3005d4f20 | 111 | } |
mfwic | 1:9f8583ba2431 | 112 | |
mfwic | 1:9f8583ba2431 | 113 | /************************************************************ |
mfwic | 1:9f8583ba2431 | 114 | * Routine: checkRange |
mfwic | 1:9f8583ba2431 | 115 | * Input: setval |
mfwic | 1:9f8583ba2431 | 116 | * limlo -- low limit |
mfwic | 1:9f8583ba2431 | 117 | * limhi -- high limit |
mfwic | 1:9f8583ba2431 | 118 | * Returns: 1 if entry validates and is written |
mfwic | 1:9f8583ba2431 | 119 | * 0 if entry fails |
mfwic | 1:9f8583ba2431 | 120 | * -1 if it slips past |
mfwic | 1:9f8583ba2431 | 121 | * Description: |
mfwic | 1:9f8583ba2431 | 122 | * Checks if setvalue is between the given limits. |
mfwic | 1:9f8583ba2431 | 123 | * |
mfwic | 1:9f8583ba2431 | 124 | **************************************************************/ |
mfwic | 1:9f8583ba2431 | 125 | int checkRange(int setvalue, int limlo, int limhi) |
mfwic | 1:9f8583ba2431 | 126 | { |
mfwic | 6:39442d493098 | 127 | if ((setvalue >= limlo) && (setvalue <= limhi)){ |
mfwic | 1:9f8583ba2431 | 128 | return 1; |
mfwic | 6:39442d493098 | 129 | }else{ |
mfwic | 1:9f8583ba2431 | 130 | showRangeError(0, 0, setvalue); |
mfwic | 1:9f8583ba2431 | 131 | return 0; |
mfwic | 1:9f8583ba2431 | 132 | } |
mfwic | 4:db38665c3727 | 133 | } |
mfwic | 4:db38665c3727 | 134 | |
mfwic | 6:39442d493098 | 135 | /******************************************************************************* |
mfwic | 6:39442d493098 | 136 | startConverter |
mfwic | 6:39442d493098 | 137 | *******************************************************************************/ |
mfwic | 4:db38665c3727 | 138 | // RK: ch[i][reg].enabled has not been used correctly yet. Need to modify that code. |
mfwic | 4:db38665c3727 | 139 | void startConverter(unsigned int reg) |
mfwic | 4:db38665c3727 | 140 | { |
mfwic | 6:39442d493098 | 141 | //unsigned int i; |
mfwic | 4:db38665c3727 | 142 | //float period; |
mfwic | 4:db38665c3727 | 143 | running = TRUE; |
mfwic | 4:db38665c3727 | 144 | |
mfwic | 6:39442d493098 | 145 | //unsigned int boardsEnabled = 0; |
mfwic | 6:39442d493098 | 146 | //char stemp[50]; |
mfwic | 4:db38665c3727 | 147 | |
mfwic | 6:39442d493098 | 148 | //for (i = 0; i < MAX_BOARDS; i++){ |
mfwic | 6:39442d493098 | 149 | // //if (ch[i][reg].enabled == 1) |
mfwic | 6:39442d493098 | 150 | // //{ |
mfwic | 6:39442d493098 | 151 | // // Set the corresponding bit |
mfwic | 6:39442d493098 | 152 | // boardsEnabled |= (1 << i); |
mfwic | 6:39442d493098 | 153 | // |
mfwic | 6:39442d493098 | 154 | // sprintf(stemp, "\n\rBoard %d RUNNING", i + 1); |
mfwic | 6:39442d493098 | 155 | // sendSerial(stemp); |
mfwic | 6:39442d493098 | 156 | // //} |
mfwic | 6:39442d493098 | 157 | //} |
mfwic | 4:db38665c3727 | 158 | // Invert the bits because 0 == enabled on the SPI write |
mfwic | 4:db38665c3727 | 159 | //boardsEnabled = ~boardsEnabled; |
mfwic | 4:db38665c3727 | 160 | |
mfwic | 4:db38665c3727 | 161 | // Fire in the hole! |
mfwic | 6:39442d493098 | 162 | wr_out_code = setBoardEnables(reg); |
mfwic | 6:39442d493098 | 163 | |
mfwic | 6:39442d493098 | 164 | sprintf(strbuf, "\r\nConverter started"); |
mfwic | 6:39442d493098 | 165 | sendSerial(strbuf); |
mfwic | 4:db38665c3727 | 166 | |
mfwic | 4:db38665c3727 | 167 | //setupRunVoltages(); |
mfwic | 4:db38665c3727 | 168 | //currentRegister = reg; |
mfwic | 4:db38665c3727 | 169 | //pulser.attach_us(&pulserInt, period); |
mfwic | 4:db38665c3727 | 170 | } |
mfwic | 4:db38665c3727 | 171 | |
mfwic | 6:39442d493098 | 172 | /******************************************************************************* |
mfwic | 6:39442d493098 | 173 | stopConverter - stop the converter and set outputs to 0 |
mfwic | 6:39442d493098 | 174 | *******************************************************************************/ |
mfwic | 4:db38665c3727 | 175 | void stopConverter(void) |
mfwic | 4:db38665c3727 | 176 | { |
mfwic | 4:db38665c3727 | 177 | //pulser.detach(); |
mfwic | 6:39442d493098 | 178 | wr_out_code = setBoardEnables(ALLOFF); |
mfwic | 6:39442d493098 | 179 | //setBoardEnables((unsigned int *)alloff); |
mfwic | 4:db38665c3727 | 180 | running = FALSE; |
mfwic | 6:39442d493098 | 181 | sprintf(strbuf, "\r\nConverter stopped"); |
mfwic | 6:39442d493098 | 182 | sendSerial(strbuf); |
mfwic | 4:db38665c3727 | 183 | } |
mfwic | 4:db38665c3727 | 184 | |
mfwic | 6:39442d493098 | 185 | /******************************************************************************* |
mfwic | 6:39442d493098 | 186 | updateControls |
mfwic | 6:39442d493098 | 187 | *******************************************************************************/ |
mfwic | 6:39442d493098 | 188 | void updateControls(unsigned short ref){ |
mfwic | 5:09be5bbb5020 | 189 | //getLUTcode(i12); |
mfwic | 6:39442d493098 | 190 | //getLUTcode(my12); |
mfwic | 9:816b9a4e4f21 | 191 | |
mfwic | 9:816b9a4e4f21 | 192 | ref = ref/ADC_RESULT_SCALE_FACTOR; |
mfwic | 9:816b9a4e4f21 | 193 | |
mfwic | 6:39442d493098 | 194 | unsigned int cBuf = getLUT_thermCode(ref); |
mfwic | 6:39442d493098 | 195 | wr_out_code = setBoardEnables(cBuf); |
mfwic | 6:39442d493098 | 196 | |
mfwic | 6:39442d493098 | 197 | cBuf = getLUT_binCode(ref); |
mfwic | 6:39442d493098 | 198 | en_out_code = setBoardWeights(cBuf); |
mfwic | 9:816b9a4e4f21 | 199 | } |
mfwic | 9:816b9a4e4f21 | 200 | |
mfwic | 9:816b9a4e4f21 | 201 | void XupdateControls(unsigned short ref){ |
mfwic | 9:816b9a4e4f21 | 202 | //getLUTcode(i12); |
mfwic | 9:816b9a4e4f21 | 203 | //getLUTcode(my12); |
mfwic | 9:816b9a4e4f21 | 204 | sprintf(strbuf, "refr=%d\r\n", ref); |
mfwic | 9:816b9a4e4f21 | 205 | sendSerial(strbuf); |
mfwic | 9:816b9a4e4f21 | 206 | |
mfwic | 9:816b9a4e4f21 | 207 | ref = ref/64; |
mfwic | 9:816b9a4e4f21 | 208 | |
mfwic | 9:816b9a4e4f21 | 209 | sprintf(strbuf, "refc=%d\r\n", ref); |
mfwic | 9:816b9a4e4f21 | 210 | sendSerial(strbuf); |
mfwic | 9:816b9a4e4f21 | 211 | |
mfwic | 9:816b9a4e4f21 | 212 | sendSerial("enter updateControls\r\n"); |
mfwic | 9:816b9a4e4f21 | 213 | unsigned int cBuf = getLUT_thermCode(ref); |
mfwic | 9:816b9a4e4f21 | 214 | sendSerial("cBuf1 updateControls\r\n"); |
mfwic | 9:816b9a4e4f21 | 215 | wr_out_code = setBoardEnables(cBuf); |
mfwic | 9:816b9a4e4f21 | 216 | sendSerial("wr_out_code updateControls\r\n"); |
mfwic | 9:816b9a4e4f21 | 217 | |
mfwic | 9:816b9a4e4f21 | 218 | cBuf = getLUT_binCode(ref); |
mfwic | 9:816b9a4e4f21 | 219 | sendSerial("cBuf2 updateControls\r\n"); |
mfwic | 9:816b9a4e4f21 | 220 | en_out_code = setBoardWeights(cBuf); |
mfwic | 9:816b9a4e4f21 | 221 | sendSerial("en_out_code updateControls\r\n"); |
mfwic | 9:816b9a4e4f21 | 222 | |
mfwic | 9:816b9a4e4f21 | 223 | wait(0.5); |
mfwic | 1:9f8583ba2431 | 224 | } |