Justin Rodenburg / Mbed 2 deprecated TCTF_Control_Main

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Dependencies:   MODSERIAL mbed

Fork of TCTF_Control_Main by Rivian Irvine Team

main.cpp@5:0f38a0bd4f86, 2018-03-01 (annotated)

Committer:
jrodenburg
Date:
Thu Mar 01 21:13:55 2018 +0000
Revision:
5:0f38a0bd4f86
Parent:
4:168a446bd0da
Child:
6:c980535393ed
3/1/2018 Code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jrodenburg 4:168a446bd0da 1 // MBED SCRIPT FOR CONTROLLING THE TEMPERATURE CONTROLLED TEST FIXTURE (TCTF)
jrodenburg 0:a28a1035c31b 2 // DATE: SEPTEMBER 2017
jrodenburg 0:a28a1035c31b 3
jrodenburg 0:a28a1035c31b 4 #include "mbed.h"
jrodenburg 0:a28a1035c31b 5 #include "MODSERIAL.h"
jrodenburg 0:a28a1035c31b 6 #include "MCP23008.h"
jrodenburg 0:a28a1035c31b 7 #include "LTC2487.h"
jrodenburg 2:bd118a724f03 8 #include <string>
jrodenburg 0:a28a1035c31b 9
jrodenburg 0:a28a1035c31b 10 //DEFINITIVE VARIABLES
jrodenburg 4:168a446bd0da 11 #define DEBUG 0
jrodenburg 4:168a446bd0da 12 #define DEBUG1 1
jrodenburg 5:0f38a0bd4f86 13 #define DEBUG2 1
jrodenburg 5:0f38a0bd4f86 14 #define DEBUG3 1
jrodenburg 5:0f38a0bd4f86 15 #define CHN_COUNT 8
jrodenburg 0:a28a1035c31b 16 #define MIN_TEMP 15
jrodenburg 0:a28a1035c31b 17 #define MAX_TEMP 60
jrodenburg 0:a28a1035c31b 18 #define HYST 0.2
jrodenburg 0:a28a1035c31b 19 #define SAMPLES 5
jrodenburg 0:a28a1035c31b 20 #define I2C_Freq 2000
jrodenburg 1:0182b86f9bd4 21 #define VALVE 1
jrodenburg 1:0182b86f9bd4 22 #define HEATER 2
jrodenburg 1:0182b86f9bd4 23 #define STATUS_GOOD 3
jrodenburg 1:0182b86f9bd4 24 #define STATUS_BAD 4
jrodenburg 0:a28a1035c31b 25 #define sizeLUT 34
jrodenburg 0:a28a1035c31b 26 #define FRONT_THERM 0
jrodenburg 0:a28a1035c31b 27 #define BACK_THERM 1
jrodenburg 0:a28a1035c31b 28 #define HEAT_FET_AMP 2
jrodenburg 0:a28a1035c31b 29 #define VALV_FET_AMP 3
jrodenburg 0:a28a1035c31b 30
jrodenburg 2:bd118a724f03 31
jrodenburg 2:bd118a724f03 32 //TCTF CHANNEL DATA
jrodenburg 2:bd118a724f03 33 struct CHNL_DATA{
jrodenburg 2:bd118a724f03 34 bool status;
jrodenburg 2:bd118a724f03 35 float setTemp;
jrodenburg 2:bd118a724f03 36 };
jrodenburg 2:bd118a724f03 37
jrodenburg 4:168a446bd0da 38 CHNL_DATA chnlStatus[] = {
jrodenburg 5:0f38a0bd4f86 39 {1, 40},
jrodenburg 5:0f38a0bd4f86 40 {1, 40},
jrodenburg 5:0f38a0bd4f86 41 {1, 40},
jrodenburg 5:0f38a0bd4f86 42 {1, 40},
jrodenburg 5:0f38a0bd4f86 43 {1, 40},
jrodenburg 5:0f38a0bd4f86 44 {1, 40},
jrodenburg 5:0f38a0bd4f86 45 {1, 40},
jrodenburg 5:0f38a0bd4f86 46 {1, 40},
jrodenburg 2:bd118a724f03 47 {0, NULL},
jrodenburg 2:bd118a724f03 48 {0, NULL},
jrodenburg 2:bd118a724f03 49 {0, NULL},
jrodenburg 2:bd118a724f03 50 {0, NULL},
jrodenburg 2:bd118a724f03 51 {0, NULL},
jrodenburg 2:bd118a724f03 52 {0, NULL},
jrodenburg 2:bd118a724f03 53 {0, NULL},
jrodenburg 2:bd118a724f03 54 {0, NULL},
jrodenburg 2:bd118a724f03 55 {0, NULL},
jrodenburg 2:bd118a724f03 56 {0, NULL},
jrodenburg 2:bd118a724f03 57 {0, NULL},
jrodenburg 2:bd118a724f03 58 {0, NULL},
jrodenburg 2:bd118a724f03 59 {0, NULL},
jrodenburg 2:bd118a724f03 60 {0, NULL},
jrodenburg 2:bd118a724f03 61 {0, NULL},
jrodenburg 2:bd118a724f03 62 {0, NULL},
jrodenburg 2:bd118a724f03 63 {0, NULL},
jrodenburg 2:bd118a724f03 64 {0, NULL},
jrodenburg 2:bd118a724f03 65 {0, NULL},
jrodenburg 2:bd118a724f03 66 {0, NULL},
jrodenburg 2:bd118a724f03 67 {0, NULL},
jrodenburg 2:bd118a724f03 68 {0, NULL},
jrodenburg 2:bd118a724f03 69 {0, NULL},
jrodenburg 2:bd118a724f03 70 {0, NULL},
jrodenburg 2:bd118a724f03 71 {0, NULL},
jrodenburg 2:bd118a724f03 72 {0, NULL},
jrodenburg 2:bd118a724f03 73 {0, NULL},
jrodenburg 2:bd118a724f03 74 {0, NULL},
jrodenburg 2:bd118a724f03 75 {0, NULL},
jrodenburg 2:bd118a724f03 76 {0, NULL},
jrodenburg 2:bd118a724f03 77 {0, NULL},
jrodenburg 2:bd118a724f03 78 {0, NULL},
jrodenburg 2:bd118a724f03 79 {0, NULL},
jrodenburg 2:bd118a724f03 80 {0, NULL},
jrodenburg 2:bd118a724f03 81 {0, NULL},
jrodenburg 2:bd118a724f03 82 {0, NULL},
jrodenburg 2:bd118a724f03 83 {0, NULL},
jrodenburg 2:bd118a724f03 84 {0, NULL},
jrodenburg 2:bd118a724f03 85 {0, NULL},
jrodenburg 2:bd118a724f03 86 {0, NULL},
jrodenburg 2:bd118a724f03 87 };
jrodenburg 2:bd118a724f03 88
jrodenburg 2:bd118a724f03 89
jrodenburg 0:a28a1035c31b 90 //I2C AADRESS LOOK UP TABLE, CREATED IN EXCEL SHEET (COUNT, TEMP)
jrodenburg 2:bd118a724f03 91 struct I2C_ADDR_LUT{
jrodenburg 0:a28a1035c31b 92 int adc;
jrodenburg 0:a28a1035c31b 93 int io;
jrodenburg 0:a28a1035c31b 94 };
jrodenburg 0:a28a1035c31b 95
jrodenburg 0:a28a1035c31b 96 I2C_ADDR_LUT addrLUT[] = {
jrodenburg 0:a28a1035c31b 97 {0x23, 0x10},
jrodenburg 0:a28a1035c31b 98 {0x53, 0x60},
jrodenburg 0:a28a1035c31b 99 {0x43, 0x70},
jrodenburg 0:a28a1035c31b 100 {0x73, 0x40},
jrodenburg 0:a28a1035c31b 101 {0x63, 0x50},
jrodenburg 0:a28a1035c31b 102 {0x22, 0x11},
jrodenburg 0:a28a1035c31b 103 {0x52, 0x61},
jrodenburg 0:a28a1035c31b 104 {0x42, 0x71},
jrodenburg 0:a28a1035c31b 105 {0x72, 0x41},
jrodenburg 0:a28a1035c31b 106 {0x62, 0x51},
jrodenburg 0:a28a1035c31b 107 {0x21, 0x12},
jrodenburg 0:a28a1035c31b 108 {0x51, 0x62},
jrodenburg 0:a28a1035c31b 109 {0x41, 0x72},
jrodenburg 0:a28a1035c31b 110 {0x71, 0x42},
jrodenburg 0:a28a1035c31b 111 {0x61, 0x52},
jrodenburg 0:a28a1035c31b 112 {0x20, 0x13},
jrodenburg 0:a28a1035c31b 113 {0x50, 0x63},
jrodenburg 0:a28a1035c31b 114 {0x40, 0x73},
jrodenburg 0:a28a1035c31b 115 {0x70, 0x43},
jrodenburg 0:a28a1035c31b 116 {0x60, 0x53},
jrodenburg 0:a28a1035c31b 117 {0x26, 0x14},
jrodenburg 0:a28a1035c31b 118 {0x56, 0x64},
jrodenburg 0:a28a1035c31b 119 {0x46, 0x74},
jrodenburg 0:a28a1035c31b 120 {0x76, 0x44},
jrodenburg 0:a28a1035c31b 121 {0x66, 0x54},
jrodenburg 0:a28a1035c31b 122 {0x2C, 0x1F},
jrodenburg 0:a28a1035c31b 123 {0x5C, 0x6F},
jrodenburg 0:a28a1035c31b 124 {0x4C, 0x7F},
jrodenburg 0:a28a1035c31b 125 {0x7C, 0x4F},
jrodenburg 0:a28a1035c31b 126 {0x6C, 0x5F},
jrodenburg 0:a28a1035c31b 127 {0x2D, 0x1E},
jrodenburg 0:a28a1035c31b 128 {0x5D, 0x6E},
jrodenburg 0:a28a1035c31b 129 {0x4D, 0x7E},
jrodenburg 0:a28a1035c31b 130 {0x7D, 0x4E},
jrodenburg 0:a28a1035c31b 131 {0x6D, 0x5E},
jrodenburg 0:a28a1035c31b 132 {0x2E, 0x1D},
jrodenburg 0:a28a1035c31b 133 {0x5E, 0x6D},
jrodenburg 0:a28a1035c31b 134 {0x4E, 0x7D},
jrodenburg 0:a28a1035c31b 135 {0x7E, 0x4D},
jrodenburg 0:a28a1035c31b 136 {0x6E, 0x5D},
jrodenburg 0:a28a1035c31b 137 {0x2F, 0x1C},
jrodenburg 0:a28a1035c31b 138 {0x5F, 0x6C},
jrodenburg 0:a28a1035c31b 139 {0x4F, 0x7C},
jrodenburg 0:a28a1035c31b 140 {0x7F, 0x4C},
jrodenburg 0:a28a1035c31b 141 {0x6F, 0x5C},
jrodenburg 0:a28a1035c31b 142 {0x20, 0x1B},
jrodenburg 0:a28a1035c31b 143 {0x50, 0x6B},
jrodenburg 0:a28a1035c31b 144 {0x40, 0x7B},
jrodenburg 0:a28a1035c31b 145 };
jrodenburg 0:a28a1035c31b 146
jrodenburg 0:a28a1035c31b 147 //THERMISTOR LOOK UP TABLE, CREATED IN EXCEL SHEET (COUNT, TEMP)
jrodenburg 2:bd118a724f03 148 struct THERM_LUT{
jrodenburg 0:a28a1035c31b 149 int adc;
jrodenburg 0:a28a1035c31b 150 int temp;
jrodenburg 0:a28a1035c31b 151 };
jrodenburg 0:a28a1035c31b 152
jrodenburg 0:a28a1035c31b 153 THERM_LUT thermLUT[] = {
jrodenburg 0:a28a1035c31b 154 {113779,-40},
jrodenburg 0:a28a1035c31b 155 {109152,-35},
jrodenburg 0:a28a1035c31b 156 {103830,-30},
jrodenburg 0:a28a1035c31b 157 {97855,-25},
jrodenburg 0:a28a1035c31b 158 {91319,-20},
jrodenburg 0:a28a1035c31b 159 {84352,-15},
jrodenburg 0:a28a1035c31b 160 {77124,-10},
jrodenburg 0:a28a1035c31b 161 {69820,-5},
jrodenburg 0:a28a1035c31b 162 {62621,0},
jrodenburg 0:a28a1035c31b 163 {55693,5},
jrodenburg 0:a28a1035c31b 164 {49169,10},
jrodenburg 0:a28a1035c31b 165 {43144,15},
jrodenburg 0:a28a1035c31b 166 {37669,20},
jrodenburg 0:a28a1035c31b 167 {32768,25},
jrodenburg 0:a28a1035c31b 168 {28429,30},
jrodenburg 0:a28a1035c31b 169 {24622,35},
jrodenburg 0:a28a1035c31b 170 {21309,40},
jrodenburg 0:a28a1035c31b 171 {18439,45},
jrodenburg 0:a28a1035c31b 172 {15962,50},
jrodenburg 0:a28a1035c31b 173 {13831,55},
jrodenburg 0:a28a1035c31b 174 {12002,60},
jrodenburg 0:a28a1035c31b 175 {10428,65},
jrodenburg 0:a28a1035c31b 176 {9080,70},
jrodenburg 0:a28a1035c31b 177 {7919,75},
jrodenburg 0:a28a1035c31b 178 {6923,80},
jrodenburg 0:a28a1035c31b 179 {6063,85},
jrodenburg 0:a28a1035c31b 180 {5323,90},
jrodenburg 0:a28a1035c31b 181 {4685,95},
jrodenburg 0:a28a1035c31b 182 {4130,100},
jrodenburg 0:a28a1035c31b 183 {3653,105},
jrodenburg 0:a28a1035c31b 184 {3234,110},
jrodenburg 0:a28a1035c31b 185 {2876,115},
jrodenburg 0:a28a1035c31b 186 {2563,120},
jrodenburg 0:a28a1035c31b 187 {2284,125}
jrodenburg 0:a28a1035c31b 188 };
jrodenburg 0:a28a1035c31b 189
jrodenburg 2:bd118a724f03 190 //SERIAL COMMUNICATION SETUP
jrodenburg 2:bd118a724f03 191 MODSERIAL pc(USBTX, USBRX);
jrodenburg 1:0182b86f9bd4 192
jrodenburg 0:a28a1035c31b 193 //DEFINE PINS
jrodenburg 0:a28a1035c31b 194 DigitalOut myled(LED2);
jrodenburg 0:a28a1035c31b 195
jrodenburg 0:a28a1035c31b 196 //I2C FOR MCP23008 (I/O Control)
jrodenburg 2:bd118a724f03 197 MCP23008 io_control(PTC9, PTC8, 0x10, 100000); //sda, scl
jrodenburg 0:a28a1035c31b 198
jrodenburg 0:a28a1035c31b 199 //I2C FOR LTC2487 (ADC Control)
jrodenburg 2:bd118a724f03 200 LTC2487 ltc2487(PTC11, PTC10, 0x23, 100000); //sda, scl
jrodenburg 0:a28a1035c31b 201
jrodenburg 0:a28a1035c31b 202 //GLOBAL VARIABLES
jrodenburg 2:bd118a724f03 203 volatile bool dataRecieved = false; //used to check if data has been recieved
jrodenburg 2:bd118a724f03 204 char rxBuf[50];
jrodenburg 2:bd118a724f03 205 int chnlSel;
jrodenburg 0:a28a1035c31b 206
jrodenburg 2:bd118a724f03 207 /* Function: rxInterrupt
jrodenburg 1:0182b86f9bd4 208 **************************************************************
jrodenburg 2:bd118a724f03 209 Description: serial rx interupt handler
jrodenburg 2:bd118a724f03 210 Recieves: N/A
jrodenburg 2:bd118a724f03 211 Returns: N/A
jrodenburg 2:bd118a724f03 212 */
jrodenburg 2:bd118a724f03 213
jrodenburg 2:bd118a724f03 214 void rxInterrupt(MODSERIAL_IRQ_INFO *info){
jrodenburg 2:bd118a724f03 215 dataRecieved = true;
jrodenburg 2:bd118a724f03 216 if(DEBUG) pc.printf("DATA RECIEVED \r\n");
jrodenburg 2:bd118a724f03 217 }
jrodenburg 2:bd118a724f03 218
jrodenburg 2:bd118a724f03 219 /* Function: parseRXData
jrodenburg 2:bd118a724f03 220 **************************************************************
jrodenburg 2:bd118a724f03 221 Description: The parse recieved data into
jrodenburg 2:bd118a724f03 222 Recieves: chn: The channel we want to put into the channel
jrodenburg 1:0182b86f9bd4 223 Returns: N/A
jrodenburg 1:0182b86f9bd4 224 */
jrodenburg 0:a28a1035c31b 225
jrodenburg 2:bd118a724f03 226 void parseRXData(){
jrodenburg 2:bd118a724f03 227 int pCount = 0; //count data collected
jrodenburg 2:bd118a724f03 228 int i = 0;
jrodenburg 2:bd118a724f03 229 int chnl;
jrodenburg 2:bd118a724f03 230 string data = "";
jrodenburg 2:bd118a724f03 231
jrodenburg 2:bd118a724f03 232 if(DEBUG) pc.printf("buff1 = <%s> \r\n", rxBuf);
jrodenburg 1:0182b86f9bd4 233
jrodenburg 2:bd118a724f03 234 while(pCount < 3){
jrodenburg 2:bd118a724f03 235 if(rxBuf[i] != '.'){
jrodenburg 2:bd118a724f03 236 data += rxBuf[i];
jrodenburg 2:bd118a724f03 237 }
jrodenburg 2:bd118a724f03 238 else{
jrodenburg 2:bd118a724f03 239 pCount++;
jrodenburg 2:bd118a724f03 240 if(pCount == 1){ //get channel
jrodenburg 2:bd118a724f03 241 if((atoi(data.c_str()) < 0) || (atoi(data.c_str()) > 15)){
jrodenburg 2:bd118a724f03 242 //check if channel is out of array index
jrodenburg 2:bd118a724f03 243 if(DEBUG) pc.printf("ERROR: INDEX OUT OF RANGE! \r\n", rxBuf);
jrodenburg 2:bd118a724f03 244 }
jrodenburg 2:bd118a724f03 245 else{
jrodenburg 2:bd118a724f03 246 chnl = atoi(data.c_str());
jrodenburg 2:bd118a724f03 247 chnl = chnl-1; //fix for array indexing
jrodenburg 2:bd118a724f03 248 chnlSel = chnl; //chnl selected by user in GUI
jrodenburg 2:bd118a724f03 249 }
jrodenburg 2:bd118a724f03 250 }
jrodenburg 2:bd118a724f03 251 else if(pCount == 2){ //get channel temperature
jrodenburg 4:168a446bd0da 252 chnlStatus[chnl].setTemp = atoi(data.c_str());
jrodenburg 4:168a446bd0da 253 if(DEBUG) pc.printf("CHANNEL TEMP: %f \r\n", chnlStatus[chnl].setTemp);
jrodenburg 2:bd118a724f03 254 }
jrodenburg 2:bd118a724f03 255 else if(pCount == 3){ //get channel status
jrodenburg 4:168a446bd0da 256 chnlStatus[chnl].status = atoi(data.c_str());
jrodenburg 4:168a446bd0da 257 if(DEBUG) pc.printf("CHANNEL STATUS: %f \r\n", chnlStatus[chnl].status);
jrodenburg 2:bd118a724f03 258 }
jrodenburg 2:bd118a724f03 259 data = "";
jrodenburg 2:bd118a724f03 260 }
jrodenburg 2:bd118a724f03 261 i++;
jrodenburg 2:bd118a724f03 262 }
jrodenburg 1:0182b86f9bd4 263 }
jrodenburg 0:a28a1035c31b 264
jrodenburg 0:a28a1035c31b 265 /* Function: get_temp
jrodenburg 0:a28a1035c31b 266 **************************************************************
jrodenburg 0:a28a1035c31b 267 Description: Retrieve data from thermistor
jrodenburg 0:a28a1035c31b 268 Recieves: chn: the channel of the fixture to read temp. from
jrodenburg 5:0f38a0bd4f86 269 port: the I/O channel to read
jrodenburg 0:a28a1035c31b 270 Returns: the temperature of the fixture (front or back)
jrodenburg 0:a28a1035c31b 271 */
jrodenburg 0:a28a1035c31b 272
jrodenburg 5:0f38a0bd4f86 273 float get_temp(int chn, int port){
jrodenburg 1:0182b86f9bd4 274 myled = 1;
jrodenburg 0:a28a1035c31b 275 ltc2487.setAddress(addrLUT[chn].adc);
jrodenburg 0:a28a1035c31b 276
jrodenburg 5:0f38a0bd4f86 277 float ADC_val = ltc2487.readOutput(port); //(65536*1.334)/2.5
jrodenburg 0:a28a1035c31b 278
jrodenburg 0:a28a1035c31b 279 int i = 0;
jrodenburg 0:a28a1035c31b 280
jrodenburg 0:a28a1035c31b 281 while((i < sizeLUT) && (thermLUT[i].adc > ADC_val)){
jrodenburg 0:a28a1035c31b 282 i++;
jrodenburg 0:a28a1035c31b 283 } //find the temp. above therm temp
jrodenburg 0:a28a1035c31b 284
jrodenburg 0:a28a1035c31b 285 //Point slope formula extrapolation:
jrodenburg 0:a28a1035c31b 286 // y1 = m (x1-x0)+ y0 , y = temp. value, x = adc value
jrodenburg 0:a28a1035c31b 287 // y1 = thermLUT[i-1].temp y0 = thermLUT[i].temp
jrodenburg 0:a28a1035c31b 288 // x1 = thermLUT[i-1].adc x0 =thermLUT[i].adc
jrodenburg 0:a28a1035c31b 289 float a = float(thermLUT[i-1].temp - thermLUT[i].temp); //slope of temp between points where therm temp is between (Tmax - Tmin)
jrodenburg 0:a28a1035c31b 290 float b = float(thermLUT[i-1].adc - thermLUT[i].adc); //slope of adc between points where therm adc is between (Amax - Amin)
jrodenburg 0:a28a1035c31b 291
jrodenburg 0:a28a1035c31b 292 float m = a/b;
jrodenburg 0:a28a1035c31b 293 float y = (m*(ADC_val-thermLUT[i].adc))+thermLUT[i].temp;
jrodenburg 0:a28a1035c31b 294
jrodenburg 5:0f38a0bd4f86 295 if(DEBUG2) pc.printf("CHNL: %i PORT: %i ADC VAL: %f TEMP: %f \r\n", chn, port, ADC_val, y);
jrodenburg 1:0182b86f9bd4 296
jrodenburg 4:168a446bd0da 297 //if(chn == chnlSel)
jrodenburg 4:168a446bd0da 298 pc.printf("%f \r\n", y);
jrodenburg 4:168a446bd0da 299
jrodenburg 0:a28a1035c31b 300 return y;
jrodenburg 0:a28a1035c31b 301 }
jrodenburg 0:a28a1035c31b 302
jrodenburg 0:a28a1035c31b 303 /* Function: get_heater_current
jrodenburg 0:a28a1035c31b 304 **************************************************************
jrodenburg 0:a28a1035c31b 305 Description: Retrieve current into heater control MOSFET
jrodenburg 0:a28a1035c31b 306 Recieves: chn: the channel of the fixture to read current from
jrodenburg 0:a28a1035c31b 307 Returns: the current into the heater control MOSFET
jrodenburg 0:a28a1035c31b 308 */
jrodenburg 0:a28a1035c31b 309
jrodenburg 0:a28a1035c31b 310 float get_heater_current(int chn){
jrodenburg 1:0182b86f9bd4 311 return 0.0;
jrodenburg 0:a28a1035c31b 312 }
jrodenburg 0:a28a1035c31b 313
jrodenburg 0:a28a1035c31b 314 /* Function: get_valve_current
jrodenburg 0:a28a1035c31b 315 **************************************************************
jrodenburg 0:a28a1035c31b 316 Description: Retrieve current into valve control MOSFET
jrodenburg 0:a28a1035c31b 317 Recieves: chn: the channel of the fixture to read current from
jrodenburg 0:a28a1035c31b 318 Returns: the current into the valve control MOSFET
jrodenburg 0:a28a1035c31b 319 */
jrodenburg 0:a28a1035c31b 320
jrodenburg 0:a28a1035c31b 321 float get_valve_current(int chn){
jrodenburg 1:0182b86f9bd4 322 return 0.0;
jrodenburg 0:a28a1035c31b 323 }
jrodenburg 0:a28a1035c31b 324
jrodenburg 0:a28a1035c31b 325 /* Function: turn_valve_on
jrodenburg 0:a28a1035c31b 326 **************************************************************
jrodenburg 1:0182b86f9bd4 327 Description: Turn valve on and green status LED on
jrodenburg 0:a28a1035c31b 328 Recieves: chn: the channel of the fixture
jrodenburg 1:0182b86f9bd4 329 Returns: N/A
jrodenburg 0:a28a1035c31b 330 */
jrodenburg 0:a28a1035c31b 331
jrodenburg 1:0182b86f9bd4 332 void turn_valve_on(int chn){
jrodenburg 0:a28a1035c31b 333 io_control.setAddress(addrLUT[chn].io);
jrodenburg 0:a28a1035c31b 334 io_control.init();
jrodenburg 1:0182b86f9bd4 335 io_control.writeOutput(1,0,1,0);
jrodenburg 0:a28a1035c31b 336 }
jrodenburg 0:a28a1035c31b 337
jrodenburg 0:a28a1035c31b 338 /* Function: turn_valve_off
jrodenburg 0:a28a1035c31b 339 **************************************************************
jrodenburg 1:0182b86f9bd4 340 Description: Turn valve off and green status LED on
jrodenburg 0:a28a1035c31b 341 Recieves: chn: the channel of the fixture
jrodenburg 1:0182b86f9bd4 342 Returns: N/A
jrodenburg 0:a28a1035c31b 343 */
jrodenburg 0:a28a1035c31b 344
jrodenburg 1:0182b86f9bd4 345 void turn_valve_off(int chn){
jrodenburg 0:a28a1035c31b 346 io_control.setAddress(addrLUT[chn].io);
jrodenburg 0:a28a1035c31b 347 io_control.init();
jrodenburg 1:0182b86f9bd4 348 io_control.writeOutput(0,0,1,0);
jrodenburg 0:a28a1035c31b 349 }
jrodenburg 0:a28a1035c31b 350
jrodenburg 0:a28a1035c31b 351 /* Function: turn_heater_on
jrodenburg 0:a28a1035c31b 352 **************************************************************
jrodenburg 1:0182b86f9bd4 353 Description: Turn heater on and green status LED on
jrodenburg 0:a28a1035c31b 354 Recieves: chn: the channel of the fixture
jrodenburg 1:0182b86f9bd4 355 Returns: N/A
jrodenburg 0:a28a1035c31b 356 */
jrodenburg 0:a28a1035c31b 357
jrodenburg 1:0182b86f9bd4 358 void turn_heater_on(int chn){
jrodenburg 0:a28a1035c31b 359 io_control.setAddress(addrLUT[chn].io);
jrodenburg 0:a28a1035c31b 360 io_control.init();
jrodenburg 1:0182b86f9bd4 361 io_control.writeOutput(0,1,1,0);
jrodenburg 0:a28a1035c31b 362 }
jrodenburg 0:a28a1035c31b 363
jrodenburg 0:a28a1035c31b 364 /* Function: turn_heater_off
jrodenburg 0:a28a1035c31b 365 **************************************************************
jrodenburg 1:0182b86f9bd4 366 Description: Turn heater off and green status LED on
jrodenburg 0:a28a1035c31b 367 Recieves: chn: the channel of the fixture
jrodenburg 1:0182b86f9bd4 368 Returns: N/A
jrodenburg 0:a28a1035c31b 369 */
jrodenburg 0:a28a1035c31b 370
jrodenburg 1:0182b86f9bd4 371 void turn_heater_off(int chn){
jrodenburg 0:a28a1035c31b 372 io_control.setAddress(addrLUT[chn].io);
jrodenburg 0:a28a1035c31b 373 io_control.init();
jrodenburg 1:0182b86f9bd4 374 io_control.writeOutput(0,0,1,0);
jrodenburg 0:a28a1035c31b 375 }
jrodenburg 0:a28a1035c31b 376
jrodenburg 0:a28a1035c31b 377 /* Function: status_led
jrodenburg 0:a28a1035c31b 378 **************************************************************
jrodenburg 0:a28a1035c31b 379 Description: Turn status LED on (turns on green or red)
jrodenburg 0:a28a1035c31b 380 Recieves: chn: the channel of the fixture
jrodenburg 0:a28a1035c31b 381 status: the status of channel (good (1) or bad (0))
jrodenburg 1:0182b86f9bd4 382 Returns: N/A
jrodenburg 0:a28a1035c31b 383 */
jrodenburg 0:a28a1035c31b 384
jrodenburg 1:0182b86f9bd4 385 void status_led(int chn, int status){
jrodenburg 0:a28a1035c31b 386 io_control.setAddress(addrLUT[chn].io);
jrodenburg 0:a28a1035c31b 387 if(status){
jrodenburg 1:0182b86f9bd4 388 io_control.writeOutput(0,0,1,0);
jrodenburg 0:a28a1035c31b 389 }
jrodenburg 0:a28a1035c31b 390 else{
jrodenburg 1:0182b86f9bd4 391 io_control.writeOutput(0,0,0,1);
jrodenburg 0:a28a1035c31b 392 }
jrodenburg 0:a28a1035c31b 393 }
jrodenburg 0:a28a1035c31b 394
jrodenburg 1:0182b86f9bd4 395 /* Function: test_mcp23008
jrodenburg 1:0182b86f9bd4 396 **************************************************************
jrodenburg 1:0182b86f9bd4 397 Description: Test each output of the MCP23009
jrodenburg 1:0182b86f9bd4 398 Recieves: N/A
jrodenburg 1:0182b86f9bd4 399 Returns: N/A
jrodenburg 1:0182b86f9bd4 400 */
jrodenburg 1:0182b86f9bd4 401
jrodenburg 1:0182b86f9bd4 402 void test_mcp23008(int chn){
jrodenburg 1:0182b86f9bd4 403 turn_valve_on(chn);
jrodenburg 1:0182b86f9bd4 404 wait(1);
jrodenburg 1:0182b86f9bd4 405 turn_valve_off(chn);
jrodenburg 1:0182b86f9bd4 406 wait(1);
jrodenburg 1:0182b86f9bd4 407 turn_heater_on(chn);
jrodenburg 1:0182b86f9bd4 408 wait(1);
jrodenburg 1:0182b86f9bd4 409 turn_heater_off(chn);
jrodenburg 1:0182b86f9bd4 410 wait(1);
jrodenburg 1:0182b86f9bd4 411 status_led(chn, 0);
jrodenburg 1:0182b86f9bd4 412 wait(1);
jrodenburg 1:0182b86f9bd4 413 status_led(chn, 1);
jrodenburg 1:0182b86f9bd4 414 }
jrodenburg 1:0182b86f9bd4 415
jrodenburg 2:bd118a724f03 416 /* Function: test_ltc2487
jrodenburg 2:bd118a724f03 417 **************************************************************
jrodenburg 2:bd118a724f03 418 Description: Test the reading from LTC2487
jrodenburg 2:bd118a724f03 419 Recieves: N/A
jrodenburg 2:bd118a724f03 420 Returns: N/A
jrodenburg 2:bd118a724f03 421 */
jrodenburg 2:bd118a724f03 422
jrodenburg 2:bd118a724f03 423 void test_ltc2487(int chn){
jrodenburg 5:0f38a0bd4f86 424 get_temp(chn, FRONT_THERM);
jrodenburg 5:0f38a0bd4f86 425 wait(0.1);
jrodenburg 5:0f38a0bd4f86 426 //get_temp(chn, BACK_THERM);
jrodenburg 5:0f38a0bd4f86 427 //wait(0.1);
jrodenburg 5:0f38a0bd4f86 428 //get_temp(chn, VALV_FET_AMP);
jrodenburg 5:0f38a0bd4f86 429 //wait(0.1);
jrodenburg 4:168a446bd0da 430 //if(DEBUG1) pc.printf("TEMPERATURE READING: %f \r\n", get_temp(chn));
jrodenburg 2:bd118a724f03 431 }
jrodenburg 2:bd118a724f03 432
jrodenburg 5:0f38a0bd4f86 433 void test_all_IO(){
jrodenburg 5:0f38a0bd4f86 434 test_mcp23008(0);
jrodenburg 5:0f38a0bd4f86 435 test_mcp23008(1);
jrodenburg 5:0f38a0bd4f86 436 test_mcp23008(2);
jrodenburg 5:0f38a0bd4f86 437 test_mcp23008(3);
jrodenburg 5:0f38a0bd4f86 438 test_mcp23008(4);
jrodenburg 5:0f38a0bd4f86 439 test_mcp23008(5);
jrodenburg 5:0f38a0bd4f86 440 test_mcp23008(6);
jrodenburg 5:0f38a0bd4f86 441 test_mcp23008(7);
jrodenburg 5:0f38a0bd4f86 442 }
jrodenburg 5:0f38a0bd4f86 443
jrodenburg 5:0f38a0bd4f86 444 void test_all_ADC(){
jrodenburg 5:0f38a0bd4f86 445 test_ltc2487(0);
jrodenburg 5:0f38a0bd4f86 446 test_ltc2487(1);
jrodenburg 5:0f38a0bd4f86 447 test_ltc2487(2);
jrodenburg 5:0f38a0bd4f86 448 test_ltc2487(3);
jrodenburg 5:0f38a0bd4f86 449 test_ltc2487(4);
jrodenburg 5:0f38a0bd4f86 450 test_ltc2487(5);
jrodenburg 5:0f38a0bd4f86 451 test_ltc2487(6);
jrodenburg 5:0f38a0bd4f86 452 test_ltc2487(7);
jrodenburg 5:0f38a0bd4f86 453 }
jrodenburg 0:a28a1035c31b 454
jrodenburg 0:a28a1035c31b 455
jrodenburg 0:a28a1035c31b 456 int main() {
jrodenburg 0:a28a1035c31b 457
jrodenburg 5:0f38a0bd4f86 458 //pc.baud(9600);
jrodenburg 5:0f38a0bd4f86 459 //pc.autoDetectChar('E');
jrodenburg 5:0f38a0bd4f86 460 //pc.attach(&rxInterrupt, MODSERIAL::RxAutoDetect);
jrodenburg 4:168a446bd0da 461
jrodenburg 0:a28a1035c31b 462 myled = 1;
jrodenburg 5:0f38a0bd4f86 463
jrodenburg 5:0f38a0bd4f86 464
jrodenburg 4:168a446bd0da 465 //test_mcp23008(1);
jrodenburg 5:0f38a0bd4f86 466 //FRONT_THERM, BACK_THERM, HEAT_FET_AMP, VALV_FET_AMP
jrodenburg 5:0f38a0bd4f86 467 /*while(1){
jrodenburg 5:0f38a0bd4f86 468 myled = 0;
jrodenburg 5:0f38a0bd4f86 469 //test_all_ADC();
jrodenburg 5:0f38a0bd4f86 470 //test_ltc2487(0);
jrodenburg 5:0f38a0bd4f86 471 test_all_IO();
jrodenburg 5:0f38a0bd4f86 472 wait(1);
jrodenburg 5:0f38a0bd4f86 473 myled = 1;
jrodenburg 4:168a446bd0da 474 }*/
jrodenburg 0:a28a1035c31b 475
jrodenburg 5:0f38a0bd4f86 476
jrodenburg 0:a28a1035c31b 477 while(1) {
jrodenburg 5:0f38a0bd4f86 478 if(DEBUG3) pc.printf("THE PROGRAM STARTED \r\n");
jrodenburg 2:bd118a724f03 479
jrodenburg 2:bd118a724f03 480 //check if we recieved data/need to update TCTF data
jrodenburg 2:bd118a724f03 481 if(dataRecieved){
jrodenburg 2:bd118a724f03 482 dataRecieved = false;
jrodenburg 2:bd118a724f03 483 pc.autoDetectChar('\n');
jrodenburg 2:bd118a724f03 484 pc.move(rxBuf, 50);
jrodenburg 2:bd118a724f03 485 pc.rxBufferFlush();
jrodenburg 2:bd118a724f03 486 parseRXData();
jrodenburg 2:bd118a724f03 487 }
jrodenburg 2:bd118a724f03 488
jrodenburg 5:0f38a0bd4f86 489 for(int chnl = 0; chnl < CHN_COUNT; chnl++){
jrodenburg 5:0f38a0bd4f86 490 //wait(2.5);
jrodenburg 5:0f38a0bd4f86 491 float currentTempFront = get_temp(chnl, FRONT_THERM);
jrodenburg 5:0f38a0bd4f86 492 //float currentTempBack = get_temp(chnl, BACK_THERM);
jrodenburg 2:bd118a724f03 493
jrodenburg 2:bd118a724f03 494 //CONTROL LOOP:
jrodenburg 4:168a446bd0da 495 if(chnlStatus[chnl].status == 1){
jrodenburg 5:0f38a0bd4f86 496 if(DEBUG3) pc.printf("TEMP: %f \r\n", currentTempFront);
jrodenburg 5:0f38a0bd4f86 497 if(currentTempFront > ((chnlStatus[chnl].setTemp)+HYST)){
jrodenburg 5:0f38a0bd4f86 498 if(DEBUG3) pc.printf("CHILLER ON \r\n");
jrodenburg 5:0f38a0bd4f86 499 //Turn heater off
jrodenburg 5:0f38a0bd4f86 500 //turn_heater_off(chnl);
jrodenburg 2:bd118a724f03 501 //Turn chiller on
jrodenburg 2:bd118a724f03 502 turn_valve_on(chnl);
jrodenburg 2:bd118a724f03 503 }
jrodenburg 5:0f38a0bd4f86 504 else if (currentTempFront < ((chnlStatus[chnl].setTemp)-HYST)){
jrodenburg 5:0f38a0bd4f86 505 if(DEBUG3) pc.printf("HEATER ON \r\n");
jrodenburg 2:bd118a724f03 506 //Turn chiller off
jrodenburg 2:bd118a724f03 507 turn_valve_off(chnl);
jrodenburg 2:bd118a724f03 508 //Turn heater on
jrodenburg 2:bd118a724f03 509 turn_heater_on(chnl);
jrodenburg 2:bd118a724f03 510 }
jrodenburg 2:bd118a724f03 511 else{
jrodenburg 5:0f38a0bd4f86 512 if(DEBUG3) pc.printf("ALL OFF \r\n");
jrodenburg 2:bd118a724f03 513 //turn off chiller
jrodenburg 2:bd118a724f03 514 turn_valve_off(chnl);
jrodenburg 2:bd118a724f03 515 //turn off heater
jrodenburg 2:bd118a724f03 516 turn_heater_off(chnl);
jrodenburg 2:bd118a724f03 517 //turn on green LED status light
jrodenburg 2:bd118a724f03 518 status_led(chnl, 1);
jrodenburg 2:bd118a724f03 519 }
jrodenburg 2:bd118a724f03 520 }
jrodenburg 2:bd118a724f03 521 }
jrodenburg 0:a28a1035c31b 522 }
jrodenburg 0:a28a1035c31b 523 }