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Control Code with I/O and ADC working
main.cpp@7:8a5e65e63e2a, 2018-03-20 (annotated)
- Committer:
- jrodenburg
- Date:
- Tue Mar 20 19:22:55 2018 +0000
- Revision:
- 7:8a5e65e63e2a
- Parent:
- 6:c980535393ed
- Child:
- 8:dbf8bd4815f8
Code before integrating Huyen's code
Who changed what in which revision?
User | Revision | Line number | New 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 | 6:c980535393ed | 6 | #include "MCP23008.h"A |
jrodenburg | 0:a28a1035c31b | 7 | #include "LTC2487.h" |
jrodenburg | 2:bd118a724f03 | 8 | #include <string> |
jrodenburg | 0:a28a1035c31b | 9 | |
jrodenburg | 0:a28a1035c31b | 10 | //DEFINITIVE VARIABLES |
jrodenburg | 6:c980535393ed | 11 | #define DEBUG 0 |
jrodenburg | 6:c980535393ed | 12 | #define DEBUG1 1 |
jrodenburg | 6:c980535393ed | 13 | #define DEBUG2 1 |
jrodenburg | 6:c980535393ed | 14 | #define DEBUG3 1 |
jrodenburg | 6:c980535393ed | 15 | #define CHN_COUNT 8 |
jrodenburg | 6:c980535393ed | 16 | #define MIN_TEMP 15 |
jrodenburg | 6:c980535393ed | 17 | #define MAX_TEMP 60 |
jrodenburg | 7:8a5e65e63e2a | 18 | #define TEMP_MARGIN 5 |
jrodenburg | 7:8a5e65e63e2a | 19 | #define HYST 0.3 |
jrodenburg | 6:c980535393ed | 20 | #define SAMPLES 5 |
jrodenburg | 6:c980535393ed | 21 | #define I2C_Freq 2000 |
jrodenburg | 6:c980535393ed | 22 | #define VALVE 1 |
jrodenburg | 6:c980535393ed | 23 | #define HEATER 2 |
jrodenburg | 6:c980535393ed | 24 | #define STATUS_GOOD 3 |
jrodenburg | 6:c980535393ed | 25 | #define STATUS_BAD 4 |
jrodenburg | 6:c980535393ed | 26 | #define sizeLUT 34 |
jrodenburg | 6:c980535393ed | 27 | #define FRONT_THERM 0 |
jrodenburg | 6:c980535393ed | 28 | #define BACK_THERM 1 |
jrodenburg | 6:c980535393ed | 29 | #define HEAT_FET_AMP 2 |
jrodenburg | 7:8a5e65e63e2a | 30 | #define VALVE_FET_AMP 3 |
jrodenburg | 7:8a5e65e63e2a | 31 | #define FET_ON_CURRENT 1.12 |
jrodenburg | 7:8a5e65e63e2a | 32 | #define ROOM_TEMP 22 |
jrodenburg | 7:8a5e65e63e2a | 33 | |
jrodenburg | 0:a28a1035c31b | 34 | |
jrodenburg | 2:bd118a724f03 | 35 | |
jrodenburg | 2:bd118a724f03 | 36 | //TCTF CHANNEL DATA |
jrodenburg | 2:bd118a724f03 | 37 | struct CHNL_DATA{ |
jrodenburg | 2:bd118a724f03 | 38 | bool status; |
jrodenburg | 2:bd118a724f03 | 39 | float setTemp; |
jrodenburg | 7:8a5e65e63e2a | 40 | bool error; |
jrodenburg | 2:bd118a724f03 | 41 | }; |
jrodenburg | 2:bd118a724f03 | 42 | |
jrodenburg | 4:168a446bd0da | 43 | CHNL_DATA chnlStatus[] = { |
jrodenburg | 7:8a5e65e63e2a | 44 | {1, 16, 0}, |
jrodenburg | 7:8a5e65e63e2a | 45 | {1, 56, 0}, |
jrodenburg | 7:8a5e65e63e2a | 46 | {1, 31, 0}, |
jrodenburg | 7:8a5e65e63e2a | 47 | {1, 30, 0}, |
jrodenburg | 7:8a5e65e63e2a | 48 | {1, 15, 0}, |
jrodenburg | 7:8a5e65e63e2a | 49 | {1, 0, 0}, |
jrodenburg | 7:8a5e65e63e2a | 50 | {1, 40, 0}, |
jrodenburg | 7:8a5e65e63e2a | 51 | {1, 45, 0}, |
jrodenburg | 7:8a5e65e63e2a | 52 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 53 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 54 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 55 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 56 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 57 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 58 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 59 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 60 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 61 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 62 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 63 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 64 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 65 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 66 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 67 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 68 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 69 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 70 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 71 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 72 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 73 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 74 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 75 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 76 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 77 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 78 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 79 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 80 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 81 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 82 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 83 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 84 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 85 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 86 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 87 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 88 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 89 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 90 | {0, NULL, 0}, |
jrodenburg | 7:8a5e65e63e2a | 91 | {0, NULL, 0}, |
jrodenburg | 2:bd118a724f03 | 92 | }; |
jrodenburg | 2:bd118a724f03 | 93 | |
jrodenburg | 2:bd118a724f03 | 94 | |
jrodenburg | 0:a28a1035c31b | 95 | //I2C AADRESS LOOK UP TABLE, CREATED IN EXCEL SHEET (COUNT, TEMP) |
jrodenburg | 2:bd118a724f03 | 96 | struct I2C_ADDR_LUT{ |
jrodenburg | 0:a28a1035c31b | 97 | int adc; |
jrodenburg | 0:a28a1035c31b | 98 | int io; |
jrodenburg | 0:a28a1035c31b | 99 | }; |
jrodenburg | 0:a28a1035c31b | 100 | |
jrodenburg | 0:a28a1035c31b | 101 | I2C_ADDR_LUT addrLUT[] = { |
jrodenburg | 0:a28a1035c31b | 102 | {0x23, 0x10}, |
jrodenburg | 0:a28a1035c31b | 103 | {0x53, 0x60}, |
jrodenburg | 0:a28a1035c31b | 104 | {0x43, 0x70}, |
jrodenburg | 0:a28a1035c31b | 105 | {0x73, 0x40}, |
jrodenburg | 0:a28a1035c31b | 106 | {0x63, 0x50}, |
jrodenburg | 0:a28a1035c31b | 107 | {0x22, 0x11}, |
jrodenburg | 0:a28a1035c31b | 108 | {0x52, 0x61}, |
jrodenburg | 0:a28a1035c31b | 109 | {0x42, 0x71}, |
jrodenburg | 0:a28a1035c31b | 110 | {0x72, 0x41}, |
jrodenburg | 0:a28a1035c31b | 111 | {0x62, 0x51}, |
jrodenburg | 0:a28a1035c31b | 112 | {0x21, 0x12}, |
jrodenburg | 0:a28a1035c31b | 113 | {0x51, 0x62}, |
jrodenburg | 0:a28a1035c31b | 114 | {0x41, 0x72}, |
jrodenburg | 0:a28a1035c31b | 115 | {0x71, 0x42}, |
jrodenburg | 0:a28a1035c31b | 116 | {0x61, 0x52}, |
jrodenburg | 0:a28a1035c31b | 117 | {0x20, 0x13}, |
jrodenburg | 0:a28a1035c31b | 118 | {0x50, 0x63}, |
jrodenburg | 0:a28a1035c31b | 119 | {0x40, 0x73}, |
jrodenburg | 0:a28a1035c31b | 120 | {0x70, 0x43}, |
jrodenburg | 0:a28a1035c31b | 121 | {0x60, 0x53}, |
jrodenburg | 0:a28a1035c31b | 122 | {0x26, 0x14}, |
jrodenburg | 0:a28a1035c31b | 123 | {0x56, 0x64}, |
jrodenburg | 0:a28a1035c31b | 124 | {0x46, 0x74}, |
jrodenburg | 0:a28a1035c31b | 125 | {0x76, 0x44}, |
jrodenburg | 0:a28a1035c31b | 126 | {0x66, 0x54}, |
jrodenburg | 0:a28a1035c31b | 127 | {0x2C, 0x1F}, |
jrodenburg | 0:a28a1035c31b | 128 | {0x5C, 0x6F}, |
jrodenburg | 0:a28a1035c31b | 129 | {0x4C, 0x7F}, |
jrodenburg | 0:a28a1035c31b | 130 | {0x7C, 0x4F}, |
jrodenburg | 0:a28a1035c31b | 131 | {0x6C, 0x5F}, |
jrodenburg | 0:a28a1035c31b | 132 | {0x2D, 0x1E}, |
jrodenburg | 0:a28a1035c31b | 133 | {0x5D, 0x6E}, |
jrodenburg | 0:a28a1035c31b | 134 | {0x4D, 0x7E}, |
jrodenburg | 0:a28a1035c31b | 135 | {0x7D, 0x4E}, |
jrodenburg | 0:a28a1035c31b | 136 | {0x6D, 0x5E}, |
jrodenburg | 0:a28a1035c31b | 137 | {0x2E, 0x1D}, |
jrodenburg | 0:a28a1035c31b | 138 | {0x5E, 0x6D}, |
jrodenburg | 0:a28a1035c31b | 139 | {0x4E, 0x7D}, |
jrodenburg | 0:a28a1035c31b | 140 | {0x7E, 0x4D}, |
jrodenburg | 0:a28a1035c31b | 141 | {0x6E, 0x5D}, |
jrodenburg | 0:a28a1035c31b | 142 | {0x2F, 0x1C}, |
jrodenburg | 0:a28a1035c31b | 143 | {0x5F, 0x6C}, |
jrodenburg | 0:a28a1035c31b | 144 | {0x4F, 0x7C}, |
jrodenburg | 0:a28a1035c31b | 145 | {0x7F, 0x4C}, |
jrodenburg | 0:a28a1035c31b | 146 | {0x6F, 0x5C}, |
jrodenburg | 0:a28a1035c31b | 147 | {0x20, 0x1B}, |
jrodenburg | 0:a28a1035c31b | 148 | {0x50, 0x6B}, |
jrodenburg | 0:a28a1035c31b | 149 | {0x40, 0x7B}, |
jrodenburg | 0:a28a1035c31b | 150 | }; |
jrodenburg | 0:a28a1035c31b | 151 | |
jrodenburg | 0:a28a1035c31b | 152 | //THERMISTOR LOOK UP TABLE, CREATED IN EXCEL SHEET (COUNT, TEMP) |
jrodenburg | 2:bd118a724f03 | 153 | struct THERM_LUT{ |
jrodenburg | 0:a28a1035c31b | 154 | int adc; |
jrodenburg | 0:a28a1035c31b | 155 | int temp; |
jrodenburg | 0:a28a1035c31b | 156 | }; |
jrodenburg | 0:a28a1035c31b | 157 | |
jrodenburg | 0:a28a1035c31b | 158 | THERM_LUT thermLUT[] = { |
jrodenburg | 0:a28a1035c31b | 159 | {113779,-40}, |
jrodenburg | 0:a28a1035c31b | 160 | {109152,-35}, |
jrodenburg | 0:a28a1035c31b | 161 | {103830,-30}, |
jrodenburg | 0:a28a1035c31b | 162 | {97855,-25}, |
jrodenburg | 0:a28a1035c31b | 163 | {91319,-20}, |
jrodenburg | 0:a28a1035c31b | 164 | {84352,-15}, |
jrodenburg | 0:a28a1035c31b | 165 | {77124,-10}, |
jrodenburg | 0:a28a1035c31b | 166 | {69820,-5}, |
jrodenburg | 0:a28a1035c31b | 167 | {62621,0}, |
jrodenburg | 0:a28a1035c31b | 168 | {55693,5}, |
jrodenburg | 0:a28a1035c31b | 169 | {49169,10}, |
jrodenburg | 0:a28a1035c31b | 170 | {43144,15}, |
jrodenburg | 0:a28a1035c31b | 171 | {37669,20}, |
jrodenburg | 0:a28a1035c31b | 172 | {32768,25}, |
jrodenburg | 0:a28a1035c31b | 173 | {28429,30}, |
jrodenburg | 0:a28a1035c31b | 174 | {24622,35}, |
jrodenburg | 0:a28a1035c31b | 175 | {21309,40}, |
jrodenburg | 0:a28a1035c31b | 176 | {18439,45}, |
jrodenburg | 0:a28a1035c31b | 177 | {15962,50}, |
jrodenburg | 0:a28a1035c31b | 178 | {13831,55}, |
jrodenburg | 0:a28a1035c31b | 179 | {12002,60}, |
jrodenburg | 0:a28a1035c31b | 180 | {10428,65}, |
jrodenburg | 0:a28a1035c31b | 181 | {9080,70}, |
jrodenburg | 0:a28a1035c31b | 182 | {7919,75}, |
jrodenburg | 0:a28a1035c31b | 183 | {6923,80}, |
jrodenburg | 0:a28a1035c31b | 184 | {6063,85}, |
jrodenburg | 0:a28a1035c31b | 185 | {5323,90}, |
jrodenburg | 0:a28a1035c31b | 186 | {4685,95}, |
jrodenburg | 0:a28a1035c31b | 187 | {4130,100}, |
jrodenburg | 0:a28a1035c31b | 188 | {3653,105}, |
jrodenburg | 0:a28a1035c31b | 189 | {3234,110}, |
jrodenburg | 0:a28a1035c31b | 190 | {2876,115}, |
jrodenburg | 0:a28a1035c31b | 191 | {2563,120}, |
jrodenburg | 0:a28a1035c31b | 192 | {2284,125} |
jrodenburg | 0:a28a1035c31b | 193 | }; |
jrodenburg | 0:a28a1035c31b | 194 | |
jrodenburg | 2:bd118a724f03 | 195 | //SERIAL COMMUNICATION SETUP |
jrodenburg | 2:bd118a724f03 | 196 | MODSERIAL pc(USBTX, USBRX); |
jrodenburg | 1:0182b86f9bd4 | 197 | |
jrodenburg | 0:a28a1035c31b | 198 | //DEFINE PINS |
jrodenburg | 0:a28a1035c31b | 199 | DigitalOut myled(LED2); |
jrodenburg | 0:a28a1035c31b | 200 | |
jrodenburg | 0:a28a1035c31b | 201 | //I2C FOR MCP23008 (I/O Control) |
jrodenburg | 7:8a5e65e63e2a | 202 | MCP23008 io_control(PTC9, PTC8, 0x10, 400000); //sda, scl |
jrodenburg | 0:a28a1035c31b | 203 | |
jrodenburg | 0:a28a1035c31b | 204 | //I2C FOR LTC2487 (ADC Control) |
jrodenburg | 7:8a5e65e63e2a | 205 | LTC2487 ltc2487(PTC11, PTC10, 0x23, 200000); //sda, scl |
jrodenburg | 0:a28a1035c31b | 206 | |
jrodenburg | 0:a28a1035c31b | 207 | //GLOBAL VARIABLES |
jrodenburg | 2:bd118a724f03 | 208 | volatile bool dataRecieved = false; //used to check if data has been recieved |
jrodenburg | 2:bd118a724f03 | 209 | char rxBuf[50]; |
jrodenburg | 2:bd118a724f03 | 210 | int chnlSel; |
jrodenburg | 0:a28a1035c31b | 211 | |
jrodenburg | 7:8a5e65e63e2a | 212 | |
jrodenburg | 7:8a5e65e63e2a | 213 | /* Function: turnOffChannel |
jrodenburg | 7:8a5e65e63e2a | 214 | ************************************************************** |
jrodenburg | 7:8a5e65e63e2a | 215 | Description: Turns off a channel |
jrodenburg | 7:8a5e65e63e2a | 216 | Recieves: chnl: channel to turn off |
jrodenburg | 7:8a5e65e63e2a | 217 | Returns: N/A |
jrodenburg | 7:8a5e65e63e2a | 218 | */ |
jrodenburg | 7:8a5e65e63e2a | 219 | |
jrodenburg | 7:8a5e65e63e2a | 220 | void turnOffChannel(int chnl){ |
jrodenburg | 7:8a5e65e63e2a | 221 | io_control.setAddress(addrLUT[chnl].io); |
jrodenburg | 7:8a5e65e63e2a | 222 | io_control.init(); |
jrodenburg | 7:8a5e65e63e2a | 223 | io_control.writeOutput(0,0,0,0); |
jrodenburg | 7:8a5e65e63e2a | 224 | } |
jrodenburg | 7:8a5e65e63e2a | 225 | |
jrodenburg | 2:bd118a724f03 | 226 | /* Function: rxInterrupt |
jrodenburg | 1:0182b86f9bd4 | 227 | ************************************************************** |
jrodenburg | 2:bd118a724f03 | 228 | Description: serial rx interupt handler |
jrodenburg | 2:bd118a724f03 | 229 | Recieves: N/A |
jrodenburg | 2:bd118a724f03 | 230 | Returns: N/A |
jrodenburg | 2:bd118a724f03 | 231 | */ |
jrodenburg | 2:bd118a724f03 | 232 | |
jrodenburg | 2:bd118a724f03 | 233 | void rxInterrupt(MODSERIAL_IRQ_INFO *info){ |
jrodenburg | 2:bd118a724f03 | 234 | dataRecieved = true; |
jrodenburg | 2:bd118a724f03 | 235 | if(DEBUG) pc.printf("DATA RECIEVED \r\n"); |
jrodenburg | 2:bd118a724f03 | 236 | } |
jrodenburg | 2:bd118a724f03 | 237 | |
jrodenburg | 2:bd118a724f03 | 238 | /* Function: parseRXData |
jrodenburg | 2:bd118a724f03 | 239 | ************************************************************** |
jrodenburg | 2:bd118a724f03 | 240 | Description: The parse recieved data into |
jrodenburg | 2:bd118a724f03 | 241 | Recieves: chn: The channel we want to put into the channel |
jrodenburg | 1:0182b86f9bd4 | 242 | Returns: N/A |
jrodenburg | 1:0182b86f9bd4 | 243 | */ |
jrodenburg | 0:a28a1035c31b | 244 | |
jrodenburg | 2:bd118a724f03 | 245 | void parseRXData(){ |
jrodenburg | 2:bd118a724f03 | 246 | int pCount = 0; //count data collected |
jrodenburg | 2:bd118a724f03 | 247 | int i = 0; |
jrodenburg | 2:bd118a724f03 | 248 | int chnl; |
jrodenburg | 2:bd118a724f03 | 249 | string data = ""; |
jrodenburg | 2:bd118a724f03 | 250 | |
jrodenburg | 2:bd118a724f03 | 251 | if(DEBUG) pc.printf("buff1 = <%s> \r\n", rxBuf); |
jrodenburg | 1:0182b86f9bd4 | 252 | |
jrodenburg | 2:bd118a724f03 | 253 | while(pCount < 3){ |
jrodenburg | 2:bd118a724f03 | 254 | if(rxBuf[i] != '.'){ |
jrodenburg | 2:bd118a724f03 | 255 | data += rxBuf[i]; |
jrodenburg | 2:bd118a724f03 | 256 | } |
jrodenburg | 2:bd118a724f03 | 257 | else{ |
jrodenburg | 2:bd118a724f03 | 258 | pCount++; |
jrodenburg | 2:bd118a724f03 | 259 | if(pCount == 1){ //get channel |
jrodenburg | 2:bd118a724f03 | 260 | if((atoi(data.c_str()) < 0) || (atoi(data.c_str()) > 15)){ |
jrodenburg | 2:bd118a724f03 | 261 | //check if channel is out of array index |
jrodenburg | 2:bd118a724f03 | 262 | if(DEBUG) pc.printf("ERROR: INDEX OUT OF RANGE! \r\n", rxBuf); |
jrodenburg | 2:bd118a724f03 | 263 | } |
jrodenburg | 2:bd118a724f03 | 264 | else{ |
jrodenburg | 2:bd118a724f03 | 265 | chnl = atoi(data.c_str()); |
jrodenburg | 2:bd118a724f03 | 266 | chnl = chnl-1; //fix for array indexing |
jrodenburg | 2:bd118a724f03 | 267 | chnlSel = chnl; //chnl selected by user in GUI |
jrodenburg | 2:bd118a724f03 | 268 | } |
jrodenburg | 2:bd118a724f03 | 269 | } |
jrodenburg | 2:bd118a724f03 | 270 | else if(pCount == 2){ //get channel temperature |
jrodenburg | 4:168a446bd0da | 271 | chnlStatus[chnl].setTemp = atoi(data.c_str()); |
jrodenburg | 4:168a446bd0da | 272 | if(DEBUG) pc.printf("CHANNEL TEMP: %f \r\n", chnlStatus[chnl].setTemp); |
jrodenburg | 2:bd118a724f03 | 273 | } |
jrodenburg | 2:bd118a724f03 | 274 | else if(pCount == 3){ //get channel status |
jrodenburg | 7:8a5e65e63e2a | 275 | //IF CHANNEL IS TURNED OFF, TURN THE STATUS OFF FIRST! |
jrodenburg | 4:168a446bd0da | 276 | chnlStatus[chnl].status = atoi(data.c_str()); |
jrodenburg | 7:8a5e65e63e2a | 277 | if(chnlStatus[chnl].status == 0) turnOffChannel(chnl); |
jrodenburg | 4:168a446bd0da | 278 | if(DEBUG) pc.printf("CHANNEL STATUS: %f \r\n", chnlStatus[chnl].status); |
jrodenburg | 2:bd118a724f03 | 279 | } |
jrodenburg | 2:bd118a724f03 | 280 | data = ""; |
jrodenburg | 2:bd118a724f03 | 281 | } |
jrodenburg | 2:bd118a724f03 | 282 | i++; |
jrodenburg | 2:bd118a724f03 | 283 | } |
jrodenburg | 1:0182b86f9bd4 | 284 | } |
jrodenburg | 0:a28a1035c31b | 285 | |
jrodenburg | 7:8a5e65e63e2a | 286 | |
jrodenburg | 7:8a5e65e63e2a | 287 | |
jrodenburg | 0:a28a1035c31b | 288 | /* Function: get_temp |
jrodenburg | 0:a28a1035c31b | 289 | ************************************************************** |
jrodenburg | 0:a28a1035c31b | 290 | Description: Retrieve data from thermistor |
jrodenburg | 0:a28a1035c31b | 291 | Recieves: chn: the channel of the fixture to read temp. from |
jrodenburg | 5:0f38a0bd4f86 | 292 | port: the I/O channel to read |
jrodenburg | 0:a28a1035c31b | 293 | Returns: the temperature of the fixture (front or back) |
jrodenburg | 0:a28a1035c31b | 294 | */ |
jrodenburg | 0:a28a1035c31b | 295 | |
jrodenburg | 5:0f38a0bd4f86 | 296 | float get_temp(int chn, int port){ |
jrodenburg | 1:0182b86f9bd4 | 297 | myled = 1; |
jrodenburg | 0:a28a1035c31b | 298 | ltc2487.setAddress(addrLUT[chn].adc); |
jrodenburg | 0:a28a1035c31b | 299 | |
jrodenburg | 5:0f38a0bd4f86 | 300 | float ADC_val = ltc2487.readOutput(port); //(65536*1.334)/2.5 |
jrodenburg | 0:a28a1035c31b | 301 | |
jrodenburg | 0:a28a1035c31b | 302 | int i = 0; |
jrodenburg | 0:a28a1035c31b | 303 | |
jrodenburg | 0:a28a1035c31b | 304 | while((i < sizeLUT) && (thermLUT[i].adc > ADC_val)){ |
jrodenburg | 0:a28a1035c31b | 305 | i++; |
jrodenburg | 0:a28a1035c31b | 306 | } //find the temp. above therm temp |
jrodenburg | 0:a28a1035c31b | 307 | |
jrodenburg | 0:a28a1035c31b | 308 | //Point slope formula extrapolation: |
jrodenburg | 0:a28a1035c31b | 309 | // y1 = m (x1-x0)+ y0 , y = temp. value, x = adc value |
jrodenburg | 0:a28a1035c31b | 310 | // y1 = thermLUT[i-1].temp y0 = thermLUT[i].temp |
jrodenburg | 0:a28a1035c31b | 311 | // x1 = thermLUT[i-1].adc x0 =thermLUT[i].adc |
jrodenburg | 0:a28a1035c31b | 312 | 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 | 313 | 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 | 314 | |
jrodenburg | 0:a28a1035c31b | 315 | float m = a/b; |
jrodenburg | 0:a28a1035c31b | 316 | float y = (m*(ADC_val-thermLUT[i].adc))+thermLUT[i].temp; |
jrodenburg | 0:a28a1035c31b | 317 | |
jrodenburg | 5:0f38a0bd4f86 | 318 | if(DEBUG2) pc.printf("CHNL: %i PORT: %i ADC VAL: %f TEMP: %f \r\n", chn, port, ADC_val, y); |
jrodenburg | 1:0182b86f9bd4 | 319 | |
jrodenburg | 4:168a446bd0da | 320 | //if(chn == chnlSel) |
jrodenburg | 4:168a446bd0da | 321 | pc.printf("%f \r\n", y); |
jrodenburg | 4:168a446bd0da | 322 | |
jrodenburg | 0:a28a1035c31b | 323 | return y; |
jrodenburg | 0:a28a1035c31b | 324 | } |
jrodenburg | 0:a28a1035c31b | 325 | |
jrodenburg | 0:a28a1035c31b | 326 | /* Function: get_heater_current |
jrodenburg | 0:a28a1035c31b | 327 | ************************************************************** |
jrodenburg | 0:a28a1035c31b | 328 | Description: Retrieve current into heater control MOSFET |
jrodenburg | 0:a28a1035c31b | 329 | Recieves: chn: the channel of the fixture to read current from |
jrodenburg | 0:a28a1035c31b | 330 | Returns: the current into the heater control MOSFET |
jrodenburg | 0:a28a1035c31b | 331 | */ |
jrodenburg | 0:a28a1035c31b | 332 | |
jrodenburg | 6:c980535393ed | 333 | float get_heater_current(int chn, int port){ |
jrodenburg | 6:c980535393ed | 334 | return ltc2487.readOutput(port); |
jrodenburg | 0:a28a1035c31b | 335 | } |
jrodenburg | 0:a28a1035c31b | 336 | |
jrodenburg | 0:a28a1035c31b | 337 | /* Function: get_valve_current |
jrodenburg | 0:a28a1035c31b | 338 | ************************************************************** |
jrodenburg | 0:a28a1035c31b | 339 | Description: Retrieve current into valve control MOSFET |
jrodenburg | 0:a28a1035c31b | 340 | Recieves: chn: the channel of the fixture to read current from |
jrodenburg | 0:a28a1035c31b | 341 | Returns: the current into the valve control MOSFET |
jrodenburg | 0:a28a1035c31b | 342 | */ |
jrodenburg | 0:a28a1035c31b | 343 | |
jrodenburg | 6:c980535393ed | 344 | float get_valve_current(int chn, int port){ |
jrodenburg | 6:c980535393ed | 345 | return ltc2487.readOutput(port); |
jrodenburg | 0:a28a1035c31b | 346 | } |
jrodenburg | 0:a28a1035c31b | 347 | |
jrodenburg | 0:a28a1035c31b | 348 | /* Function: turn_valve_on |
jrodenburg | 0:a28a1035c31b | 349 | ************************************************************** |
jrodenburg | 1:0182b86f9bd4 | 350 | Description: Turn valve on and green status LED on |
jrodenburg | 0:a28a1035c31b | 351 | Recieves: chn: the channel of the fixture |
jrodenburg | 1:0182b86f9bd4 | 352 | Returns: N/A |
jrodenburg | 0:a28a1035c31b | 353 | */ |
jrodenburg | 0:a28a1035c31b | 354 | |
jrodenburg | 1:0182b86f9bd4 | 355 | void turn_valve_on(int chn){ |
jrodenburg | 0:a28a1035c31b | 356 | io_control.setAddress(addrLUT[chn].io); |
jrodenburg | 0:a28a1035c31b | 357 | io_control.init(); |
jrodenburg | 1:0182b86f9bd4 | 358 | io_control.writeOutput(1,0,1,0); |
jrodenburg | 0:a28a1035c31b | 359 | } |
jrodenburg | 0:a28a1035c31b | 360 | |
jrodenburg | 0:a28a1035c31b | 361 | /* Function: turn_valve_off |
jrodenburg | 0:a28a1035c31b | 362 | ************************************************************** |
jrodenburg | 1:0182b86f9bd4 | 363 | Description: Turn valve off and green status LED on |
jrodenburg | 0:a28a1035c31b | 364 | Recieves: chn: the channel of the fixture |
jrodenburg | 1:0182b86f9bd4 | 365 | Returns: N/A |
jrodenburg | 0:a28a1035c31b | 366 | */ |
jrodenburg | 0:a28a1035c31b | 367 | |
jrodenburg | 1:0182b86f9bd4 | 368 | void turn_valve_off(int chn){ |
jrodenburg | 0:a28a1035c31b | 369 | io_control.setAddress(addrLUT[chn].io); |
jrodenburg | 0:a28a1035c31b | 370 | io_control.init(); |
jrodenburg | 1:0182b86f9bd4 | 371 | io_control.writeOutput(0,0,1,0); |
jrodenburg | 0:a28a1035c31b | 372 | } |
jrodenburg | 0:a28a1035c31b | 373 | |
jrodenburg | 0:a28a1035c31b | 374 | /* Function: turn_heater_on |
jrodenburg | 0:a28a1035c31b | 375 | ************************************************************** |
jrodenburg | 1:0182b86f9bd4 | 376 | Description: Turn heater on and green status LED on |
jrodenburg | 0:a28a1035c31b | 377 | Recieves: chn: the channel of the fixture |
jrodenburg | 1:0182b86f9bd4 | 378 | Returns: N/A |
jrodenburg | 0:a28a1035c31b | 379 | */ |
jrodenburg | 0:a28a1035c31b | 380 | |
jrodenburg | 1:0182b86f9bd4 | 381 | void turn_heater_on(int chn){ |
jrodenburg | 0:a28a1035c31b | 382 | io_control.setAddress(addrLUT[chn].io); |
jrodenburg | 0:a28a1035c31b | 383 | io_control.init(); |
jrodenburg | 1:0182b86f9bd4 | 384 | io_control.writeOutput(0,1,1,0); |
jrodenburg | 0:a28a1035c31b | 385 | } |
jrodenburg | 0:a28a1035c31b | 386 | |
jrodenburg | 0:a28a1035c31b | 387 | /* Function: turn_heater_off |
jrodenburg | 0:a28a1035c31b | 388 | ************************************************************** |
jrodenburg | 1:0182b86f9bd4 | 389 | Description: Turn heater off and green status LED on |
jrodenburg | 0:a28a1035c31b | 390 | Recieves: chn: the channel of the fixture |
jrodenburg | 1:0182b86f9bd4 | 391 | Returns: N/A |
jrodenburg | 0:a28a1035c31b | 392 | */ |
jrodenburg | 0:a28a1035c31b | 393 | |
jrodenburg | 1:0182b86f9bd4 | 394 | void turn_heater_off(int chn){ |
jrodenburg | 0:a28a1035c31b | 395 | io_control.setAddress(addrLUT[chn].io); |
jrodenburg | 0:a28a1035c31b | 396 | io_control.init(); |
jrodenburg | 1:0182b86f9bd4 | 397 | io_control.writeOutput(0,0,1,0); |
jrodenburg | 0:a28a1035c31b | 398 | } |
jrodenburg | 0:a28a1035c31b | 399 | |
jrodenburg | 0:a28a1035c31b | 400 | /* Function: status_led |
jrodenburg | 0:a28a1035c31b | 401 | ************************************************************** |
jrodenburg | 0:a28a1035c31b | 402 | Description: Turn status LED on (turns on green or red) |
jrodenburg | 0:a28a1035c31b | 403 | Recieves: chn: the channel of the fixture |
jrodenburg | 0:a28a1035c31b | 404 | status: the status of channel (good (1) or bad (0)) |
jrodenburg | 1:0182b86f9bd4 | 405 | Returns: N/A |
jrodenburg | 0:a28a1035c31b | 406 | */ |
jrodenburg | 0:a28a1035c31b | 407 | |
jrodenburg | 1:0182b86f9bd4 | 408 | void status_led(int chn, int status){ |
jrodenburg | 0:a28a1035c31b | 409 | io_control.setAddress(addrLUT[chn].io); |
jrodenburg | 0:a28a1035c31b | 410 | if(status){ |
jrodenburg | 1:0182b86f9bd4 | 411 | io_control.writeOutput(0,0,1,0); |
jrodenburg | 0:a28a1035c31b | 412 | } |
jrodenburg | 0:a28a1035c31b | 413 | else{ |
jrodenburg | 1:0182b86f9bd4 | 414 | io_control.writeOutput(0,0,0,1); |
jrodenburg | 0:a28a1035c31b | 415 | } |
jrodenburg | 0:a28a1035c31b | 416 | } |
jrodenburg | 0:a28a1035c31b | 417 | |
jrodenburg | 1:0182b86f9bd4 | 418 | /* Function: test_mcp23008 |
jrodenburg | 1:0182b86f9bd4 | 419 | ************************************************************** |
jrodenburg | 1:0182b86f9bd4 | 420 | Description: Test each output of the MCP23009 |
jrodenburg | 1:0182b86f9bd4 | 421 | Recieves: N/A |
jrodenburg | 1:0182b86f9bd4 | 422 | Returns: N/A |
jrodenburg | 1:0182b86f9bd4 | 423 | */ |
jrodenburg | 1:0182b86f9bd4 | 424 | |
jrodenburg | 1:0182b86f9bd4 | 425 | void test_mcp23008(int chn){ |
jrodenburg | 1:0182b86f9bd4 | 426 | turn_valve_on(chn); |
jrodenburg | 7:8a5e65e63e2a | 427 | wait(0.5); |
jrodenburg | 1:0182b86f9bd4 | 428 | turn_valve_off(chn); |
jrodenburg | 7:8a5e65e63e2a | 429 | wait(0.5); |
jrodenburg | 1:0182b86f9bd4 | 430 | turn_heater_on(chn); |
jrodenburg | 7:8a5e65e63e2a | 431 | wait(0.5); |
jrodenburg | 1:0182b86f9bd4 | 432 | turn_heater_off(chn); |
jrodenburg | 7:8a5e65e63e2a | 433 | wait(0.5); |
jrodenburg | 1:0182b86f9bd4 | 434 | status_led(chn, 0); |
jrodenburg | 7:8a5e65e63e2a | 435 | wait(0.5); |
jrodenburg | 1:0182b86f9bd4 | 436 | status_led(chn, 1); |
jrodenburg | 1:0182b86f9bd4 | 437 | } |
jrodenburg | 1:0182b86f9bd4 | 438 | |
jrodenburg | 2:bd118a724f03 | 439 | /* Function: test_ltc2487 |
jrodenburg | 2:bd118a724f03 | 440 | ************************************************************** |
jrodenburg | 2:bd118a724f03 | 441 | Description: Test the reading from LTC2487 |
jrodenburg | 2:bd118a724f03 | 442 | Recieves: N/A |
jrodenburg | 2:bd118a724f03 | 443 | Returns: N/A |
jrodenburg | 2:bd118a724f03 | 444 | */ |
jrodenburg | 2:bd118a724f03 | 445 | |
jrodenburg | 2:bd118a724f03 | 446 | void test_ltc2487(int chn){ |
jrodenburg | 5:0f38a0bd4f86 | 447 | get_temp(chn, FRONT_THERM); |
jrodenburg | 5:0f38a0bd4f86 | 448 | wait(0.1); |
jrodenburg | 6:c980535393ed | 449 | get_temp(chn, BACK_THERM); |
jrodenburg | 6:c980535393ed | 450 | wait(0.1); |
jrodenburg | 7:8a5e65e63e2a | 451 | //get_temp(chn, VALV_FET_AMP); |
jrodenburg | 7:8a5e65e63e2a | 452 | //wait(0.1); |
jrodenburg | 4:168a446bd0da | 453 | //if(DEBUG1) pc.printf("TEMPERATURE READING: %f \r\n", get_temp(chn)); |
jrodenburg | 2:bd118a724f03 | 454 | } |
jrodenburg | 2:bd118a724f03 | 455 | |
jrodenburg | 6:c980535393ed | 456 | /* Function: error_check |
jrodenburg | 6:c980535393ed | 457 | ************************************************************** |
jrodenburg | 6:c980535393ed | 458 | Description: Checks for any system errors |
jrodenburg | 7:8a5e65e63e2a | 459 | Recieves: frontTemp: temp. of front thermistor |
jrodenburg | 7:8a5e65e63e2a | 460 | backTemp: temp. of back thermistor |
jrodenburg | 7:8a5e65e63e2a | 461 | valveFet: current through valve FET |
jrodenburg | 7:8a5e65e63e2a | 462 | heaterFet: current through heater FET |
jrodenburg | 6:c980535393ed | 463 | Returns: N/A |
jrodenburg | 6:c980535393ed | 464 | */ |
jrodenburg | 6:c980535393ed | 465 | |
jrodenburg | 6:c980535393ed | 466 | void error_check(int chn, float frontTemp, float backTemp, float valveFet, float heaterFet){ |
jrodenburg | 6:c980535393ed | 467 | float setTemp = chnlStatus[chn].setTemp; |
jrodenburg | 6:c980535393ed | 468 | |
jrodenburg | 7:8a5e65e63e2a | 469 | //CHECK IF THERMISTOR READINGS ARE OFF (> 5 DEGREES) |
jrodenburg | 7:8a5e65e63e2a | 470 | if(abs(frontTemp-backTemp) > 5){ |
jrodenburg | 6:c980535393ed | 471 | //ERROR 6: Thermistor reading off |
jrodenburg | 7:8a5e65e63e2a | 472 | chnlStatus[chn].error = 1; |
jrodenburg | 6:c980535393ed | 473 | } |
jrodenburg | 6:c980535393ed | 474 | |
jrodenburg | 6:c980535393ed | 475 | //CHECK IF HEATER'S STUCK ON OR CELL OVERHEATING |
jrodenburg | 6:c980535393ed | 476 | if((frontTemp >= (setTemp+TEMP_MARGIN)) || (backTemp >= (setTemp+TEMP_MARGIN))){ |
jrodenburg | 6:c980535393ed | 477 | //ERROR 0 |
jrodenburg | 7:8a5e65e63e2a | 478 | chnlStatus[chn].error = 1; |
jrodenburg | 6:c980535393ed | 479 | status_led(chn, STATUS_BAD); |
jrodenburg | 6:c980535393ed | 480 | if(heaterFet >= FET_ON_CURRENT){ |
jrodenburg | 6:c980535393ed | 481 | //ERROR 1: Heater FET stuck on |
jrodenburg | 6:c980535393ed | 482 | } |
jrodenburg | 6:c980535393ed | 483 | if(valveFet <= FET_ON_CURRENT){ |
jrodenburg | 7:8a5e65e63e2a | 484 | //ERROR 2: valve FET stuck off |
jrodenburg | 6:c980535393ed | 485 | } |
jrodenburg | 6:c980535393ed | 486 | } |
jrodenburg | 6:c980535393ed | 487 | |
jrodenburg | 6:c980535393ed | 488 | //CHECK IF VALVE STUCK ON OR CELL OVERHEATING |
jrodenburg | 6:c980535393ed | 489 | if((frontTemp <= (setTemp-TEMP_MARGIN)) || (backTemp <= (setTemp-TEMP_MARGIN))){ |
jrodenburg | 6:c980535393ed | 490 | //ERROR 0 |
jrodenburg | 7:8a5e65e63e2a | 491 | chnlStatus[chn].error = 1; |
jrodenburg | 6:c980535393ed | 492 | status_led(chn, STATUS_BAD); |
jrodenburg | 6:c980535393ed | 493 | if(heaterFet <= FET_ON_CURRENT){ |
jrodenburg | 6:c980535393ed | 494 | //ERROR 2: Heater FET stuck off |
jrodenburg | 6:c980535393ed | 495 | } |
jrodenburg | 6:c980535393ed | 496 | else if(valveFet >= FET_ON_CURRENT){ |
jrodenburg | 6:c980535393ed | 497 | //ERROR 3: Chiller FET stuck on |
jrodenburg | 6:c980535393ed | 498 | } |
jrodenburg | 6:c980535393ed | 499 | } |
jrodenburg | 5:0f38a0bd4f86 | 500 | } |
jrodenburg | 5:0f38a0bd4f86 | 501 | |
jrodenburg | 6:c980535393ed | 502 | |
jrodenburg | 6:c980535393ed | 503 | |
jrodenburg | 6:c980535393ed | 504 | /*************************************************************/ |
jrodenburg | 6:c980535393ed | 505 | /* MAIN FUNCTION */ |
jrodenburg | 6:c980535393ed | 506 | /*************************************************************/ |
jrodenburg | 0:a28a1035c31b | 507 | |
jrodenburg | 0:a28a1035c31b | 508 | |
jrodenburg | 0:a28a1035c31b | 509 | int main() { |
jrodenburg | 0:a28a1035c31b | 510 | |
jrodenburg | 5:0f38a0bd4f86 | 511 | //pc.baud(9600); |
jrodenburg | 5:0f38a0bd4f86 | 512 | //pc.autoDetectChar('E'); |
jrodenburg | 5:0f38a0bd4f86 | 513 | //pc.attach(&rxInterrupt, MODSERIAL::RxAutoDetect); |
jrodenburg | 4:168a446bd0da | 514 | |
jrodenburg | 0:a28a1035c31b | 515 | myled = 1; |
jrodenburg | 5:0f38a0bd4f86 | 516 | |
jrodenburg | 5:0f38a0bd4f86 | 517 | //FRONT_THERM, BACK_THERM, HEAT_FET_AMP, VALV_FET_AMP |
jrodenburg | 0:a28a1035c31b | 518 | |
jrodenburg | 5:0f38a0bd4f86 | 519 | |
jrodenburg | 0:a28a1035c31b | 520 | while(1) { |
jrodenburg | 6:c980535393ed | 521 | //test_all_IO(); |
jrodenburg | 5:0f38a0bd4f86 | 522 | if(DEBUG3) pc.printf("THE PROGRAM STARTED \r\n"); |
jrodenburg | 2:bd118a724f03 | 523 | |
jrodenburg | 2:bd118a724f03 | 524 | //check if we recieved data/need to update TCTF data |
jrodenburg | 2:bd118a724f03 | 525 | if(dataRecieved){ |
jrodenburg | 2:bd118a724f03 | 526 | dataRecieved = false; |
jrodenburg | 2:bd118a724f03 | 527 | pc.autoDetectChar('\n'); |
jrodenburg | 2:bd118a724f03 | 528 | pc.move(rxBuf, 50); |
jrodenburg | 2:bd118a724f03 | 529 | pc.rxBufferFlush(); |
jrodenburg | 2:bd118a724f03 | 530 | parseRXData(); |
jrodenburg | 2:bd118a724f03 | 531 | } |
jrodenburg | 2:bd118a724f03 | 532 | |
jrodenburg | 5:0f38a0bd4f86 | 533 | for(int chnl = 0; chnl < CHN_COUNT; chnl++){ |
jrodenburg | 5:0f38a0bd4f86 | 534 | float currentTempFront = get_temp(chnl, FRONT_THERM); |
jrodenburg | 6:c980535393ed | 535 | float currentTempBack = get_temp(chnl, BACK_THERM); |
jrodenburg | 7:8a5e65e63e2a | 536 | float valveCurrent = get_valve_current(chnl, VALVE_FET_AMP); |
jrodenburg | 7:8a5e65e63e2a | 537 | float heaterCurrent = get_heater_current(chnl, HEAT_FET_AMP); |
jrodenburg | 6:c980535393ed | 538 | float currentTemp = (currentTempFront + currentTempBack)/2; |
jrodenburg | 2:bd118a724f03 | 539 | |
jrodenburg | 2:bd118a724f03 | 540 | //CONTROL LOOP: |
jrodenburg | 4:168a446bd0da | 541 | if(chnlStatus[chnl].status == 1){ |
jrodenburg | 5:0f38a0bd4f86 | 542 | if(DEBUG3) pc.printf("TEMP: %f \r\n", currentTempFront); |
jrodenburg | 7:8a5e65e63e2a | 543 | |
jrodenburg | 7:8a5e65e63e2a | 544 | //Error check on fixture |
jrodenburg | 7:8a5e65e63e2a | 545 | error_check(chnl, currentTempFront, currentTempBack, valveCurrent, heaterCurrent); |
jrodenburg | 7:8a5e65e63e2a | 546 | |
jrodenburg | 7:8a5e65e63e2a | 547 | |
jrodenburg | 7:8a5e65e63e2a | 548 | if(chnlStatus[chnl].error == 0){ |
jrodenburg | 7:8a5e65e63e2a | 549 | if((currentTemp > ((chnlStatus[chnl].setTemp)+HYST))){ |
jrodenburg | 7:8a5e65e63e2a | 550 | if(DEBUG3) pc.printf("CHILLER ON \r\n"); |
jrodenburg | 7:8a5e65e63e2a | 551 | //Turn chiller on |
jrodenburg | 7:8a5e65e63e2a | 552 | turn_valve_on(chnl); |
jrodenburg | 7:8a5e65e63e2a | 553 | } |
jrodenburg | 7:8a5e65e63e2a | 554 | else if (currentTemp < ((chnlStatus[chnl].setTemp)-HYST)){ |
jrodenburg | 7:8a5e65e63e2a | 555 | if(DEBUG3) pc.printf("HEATER ON \r\n"); |
jrodenburg | 7:8a5e65e63e2a | 556 | //Turn heater on |
jrodenburg | 7:8a5e65e63e2a | 557 | turn_heater_on(chnl); |
jrodenburg | 7:8a5e65e63e2a | 558 | } |
jrodenburg | 7:8a5e65e63e2a | 559 | else{ |
jrodenburg | 7:8a5e65e63e2a | 560 | if(DEBUG3) pc.printf("ALL OFF \r\n"); |
jrodenburg | 7:8a5e65e63e2a | 561 | //turn off chiller |
jrodenburg | 7:8a5e65e63e2a | 562 | turn_valve_off(chnl); |
jrodenburg | 7:8a5e65e63e2a | 563 | //turn off heater |
jrodenburg | 7:8a5e65e63e2a | 564 | turn_heater_off(chnl); |
jrodenburg | 7:8a5e65e63e2a | 565 | //turn on green LED status light |
jrodenburg | 7:8a5e65e63e2a | 566 | status_led(chnl, 1); |
jrodenburg | 7:8a5e65e63e2a | 567 | } |
jrodenburg | 7:8a5e65e63e2a | 568 | } |
jrodenburg | 2:bd118a724f03 | 569 | } |
jrodenburg | 2:bd118a724f03 | 570 | } |
jrodenburg | 0:a28a1035c31b | 571 | } |
jrodenburg | 0:a28a1035c31b | 572 | } |