DS18B20 uSD data logger with MAX32630FTHR
Dependencies: OneWire SDFileSystem max32630fthr mbed
Fork of MAX32630FTHR_iButton_uSD_Logger by
main.cpp@0:0cdbc206e85f, 2017-02-16 (annotated)
- Committer:
- j3
- Date:
- Thu Feb 16 23:12:02 2017 +0000
- Revision:
- 0:0cdbc206e85f
- Child:
- 2:9e45f00fd2de
init commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
j3 | 0:0cdbc206e85f | 1 | /****************************************************************************** |
j3 | 0:0cdbc206e85f | 2 | * MIT License |
j3 | 0:0cdbc206e85f | 3 | * |
j3 | 0:0cdbc206e85f | 4 | * Copyright (c) 2017 Justin J. Jordan |
j3 | 0:0cdbc206e85f | 5 | * |
j3 | 0:0cdbc206e85f | 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
j3 | 0:0cdbc206e85f | 7 | * of this software and associated documentation files (the "Software"), to deal |
j3 | 0:0cdbc206e85f | 8 | * in the Software without restriction, including without limitation the rights |
j3 | 0:0cdbc206e85f | 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
j3 | 0:0cdbc206e85f | 10 | * copies of the Software, and to permit persons to whom the Software is |
j3 | 0:0cdbc206e85f | 11 | * furnished to do so, subject to the following conditions: |
j3 | 0:0cdbc206e85f | 12 | |
j3 | 0:0cdbc206e85f | 13 | * The above copyright notice and this permission notice shall be included in all |
j3 | 0:0cdbc206e85f | 14 | * copies or substantial portions of the Software. |
j3 | 0:0cdbc206e85f | 15 | |
j3 | 0:0cdbc206e85f | 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
j3 | 0:0cdbc206e85f | 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
j3 | 0:0cdbc206e85f | 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
j3 | 0:0cdbc206e85f | 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
j3 | 0:0cdbc206e85f | 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
j3 | 0:0cdbc206e85f | 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
j3 | 0:0cdbc206e85f | 22 | * SOFTWARE. |
j3 | 0:0cdbc206e85f | 23 | ******************************************************************************/ |
j3 | 0:0cdbc206e85f | 24 | |
j3 | 0:0cdbc206e85f | 25 | |
j3 | 0:0cdbc206e85f | 26 | #include "mbed.h" |
j3 | 0:0cdbc206e85f | 27 | #include "OneWire.h" |
j3 | 0:0cdbc206e85f | 28 | #include "max32630fthr.h" |
j3 | 0:0cdbc206e85f | 29 | #include "SDFileSystem.h" |
j3 | 0:0cdbc206e85f | 30 | #include "Sharp_LS012B7DD01.h" |
j3 | 0:0cdbc206e85f | 31 | |
j3 | 0:0cdbc206e85f | 32 | using namespace OneWire; |
j3 | 0:0cdbc206e85f | 33 | using namespace RomCommands; |
j3 | 0:0cdbc206e85f | 34 | |
j3 | 0:0cdbc206e85f | 35 | uint8_t printMessage(SharpLS012B7DD01 &lcd, const char * msg, uint8_t ln); |
j3 | 0:0cdbc206e85f | 36 | uint8_t printRomId(SharpLS012B7DD01 &lcd, RomId &romId, uint8_t ln); |
j3 | 0:0cdbc206e85f | 37 | |
j3 | 0:0cdbc206e85f | 38 | |
j3 | 0:0cdbc206e85f | 39 | Ticker oneSecondTicker; |
j3 | 0:0cdbc206e85f | 40 | volatile uint32_t secondCounter = 0; |
j3 | 0:0cdbc206e85f | 41 | void oneSecond() |
j3 | 0:0cdbc206e85f | 42 | { |
j3 | 0:0cdbc206e85f | 43 | secondCounter++; |
j3 | 0:0cdbc206e85f | 44 | } |
j3 | 0:0cdbc206e85f | 45 | |
j3 | 0:0cdbc206e85f | 46 | //Setup start/stop button |
j3 | 0:0cdbc206e85f | 47 | DigitalIn sw2(P2_3, PullUp); |
j3 | 0:0cdbc206e85f | 48 | InterruptIn startStopLog(P2_3); |
j3 | 0:0cdbc206e85f | 49 | volatile bool startLog = false; |
j3 | 0:0cdbc206e85f | 50 | void startStopLogISR() |
j3 | 0:0cdbc206e85f | 51 | { |
j3 | 0:0cdbc206e85f | 52 | startLog = !startLog; |
j3 | 0:0cdbc206e85f | 53 | } |
j3 | 0:0cdbc206e85f | 54 | |
j3 | 0:0cdbc206e85f | 55 | |
j3 | 0:0cdbc206e85f | 56 | int main () |
j3 | 0:0cdbc206e85f | 57 | { |
j3 | 0:0cdbc206e85f | 58 | //Init board and set GPIO to 3.3V logic |
j3 | 0:0cdbc206e85f | 59 | MAX32630FTHR pegasus; |
j3 | 0:0cdbc206e85f | 60 | pegasus.init(MAX32630FTHR::VIO_3V3); |
j3 | 0:0cdbc206e85f | 61 | |
j3 | 0:0cdbc206e85f | 62 | |
j3 | 0:0cdbc206e85f | 63 | //Turn RGB LED off |
j3 | 0:0cdbc206e85f | 64 | DigitalOut rLED(LED1, LED_ON); |
j3 | 0:0cdbc206e85f | 65 | DigitalOut gLED(LED2, LED_OFF); |
j3 | 0:0cdbc206e85f | 66 | DigitalOut bLED(LED3, LED_OFF); |
j3 | 0:0cdbc206e85f | 67 | |
j3 | 0:0cdbc206e85f | 68 | |
j3 | 0:0cdbc206e85f | 69 | //Get LCD instance |
j3 | 0:0cdbc206e85f | 70 | SPI spiBus(P5_1, P5_2, P5_0); |
j3 | 0:0cdbc206e85f | 71 | SharpLS012B7DD01 lcd(P5_3, P5_4, P5_5, spiBus); |
j3 | 0:0cdbc206e85f | 72 | printMessage(lcd, "Starting...", 0); |
j3 | 0:0cdbc206e85f | 73 | wait(2.0); |
j3 | 0:0cdbc206e85f | 74 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 75 | |
j3 | 0:0cdbc206e85f | 76 | |
j3 | 0:0cdbc206e85f | 77 | //Get 1-Wire Master (owm) instance |
j3 | 0:0cdbc206e85f | 78 | #if defined(TARGET_MAX32630FTHR) |
j3 | 0:0cdbc206e85f | 79 | MCU_OWM owm(true, true); |
j3 | 0:0cdbc206e85f | 80 | #else //some other FTHR on mbed? |
j3 | 0:0cdbc206e85f | 81 | //Replace with appropriate pin names for your FTHR |
j3 | 0:0cdbc206e85f | 82 | I2C i2cBus(P3_4, P3_5); |
j3 | 0:0cdbc206e85f | 83 | DS2484 owm(i2cBus); |
j3 | 0:0cdbc206e85f | 84 | #endif |
j3 | 0:0cdbc206e85f | 85 | |
j3 | 0:0cdbc206e85f | 86 | //Make sure owm is initialized |
j3 | 0:0cdbc206e85f | 87 | OneWireMaster::CmdResult result = owm.OWInitMaster(); |
j3 | 0:0cdbc206e85f | 88 | while(result != OneWireMaster::Success) |
j3 | 0:0cdbc206e85f | 89 | { |
j3 | 0:0cdbc206e85f | 90 | printMessage(lcd, "Failed to init OWM...", 0); |
j3 | 0:0cdbc206e85f | 91 | result = owm.OWInitMaster(); |
j3 | 0:0cdbc206e85f | 92 | wait(0.5); |
j3 | 0:0cdbc206e85f | 93 | } |
j3 | 0:0cdbc206e85f | 94 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 95 | printMessage(lcd, "OWM Initialized...", 0); |
j3 | 0:0cdbc206e85f | 96 | wait(2.0); |
j3 | 0:0cdbc206e85f | 97 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 98 | |
j3 | 0:0cdbc206e85f | 99 | |
j3 | 0:0cdbc206e85f | 100 | //Check for DS1920 iButton |
j3 | 0:0cdbc206e85f | 101 | SearchState search_state; |
j3 | 0:0cdbc206e85f | 102 | search_state.findFamily(0x10); |
j3 | 0:0cdbc206e85f | 103 | do |
j3 | 0:0cdbc206e85f | 104 | { |
j3 | 0:0cdbc206e85f | 105 | result = OWNext(owm, search_state); |
j3 | 0:0cdbc206e85f | 106 | if(search_state.romId.familyCode() != 0x10) |
j3 | 0:0cdbc206e85f | 107 | { |
j3 | 0:0cdbc206e85f | 108 | printMessage(lcd, "Failed to find DS1920...", 0); |
j3 | 0:0cdbc206e85f | 109 | printMessage(lcd, "Please connect DS1920...", 1); |
j3 | 0:0cdbc206e85f | 110 | wait(0.5); |
j3 | 0:0cdbc206e85f | 111 | } |
j3 | 0:0cdbc206e85f | 112 | else |
j3 | 0:0cdbc206e85f | 113 | { |
j3 | 0:0cdbc206e85f | 114 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 115 | printMessage(lcd, "Found DS1920...", 0); |
j3 | 0:0cdbc206e85f | 116 | printRomId(lcd, search_state.romId, 1); |
j3 | 0:0cdbc206e85f | 117 | wait(2.0); |
j3 | 0:0cdbc206e85f | 118 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 119 | } |
j3 | 0:0cdbc206e85f | 120 | } |
j3 | 0:0cdbc206e85f | 121 | while(search_state.romId.familyCode() != 0x10); |
j3 | 0:0cdbc206e85f | 122 | |
j3 | 0:0cdbc206e85f | 123 | //Get instance of DS1920 object |
j3 | 0:0cdbc206e85f | 124 | MultidropRomIterator selector(owm); |
j3 | 0:0cdbc206e85f | 125 | DS1920 tempSensor(selector); |
j3 | 0:0cdbc206e85f | 126 | tempSensor.setRomId(search_state.romId); |
j3 | 0:0cdbc206e85f | 127 | |
j3 | 0:0cdbc206e85f | 128 | |
j3 | 0:0cdbc206e85f | 129 | //Get instance of sd card file system |
j3 | 0:0cdbc206e85f | 130 | SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs |
j3 | 0:0cdbc206e85f | 131 | |
j3 | 0:0cdbc206e85f | 132 | //Configure pin for sd card detect |
j3 | 0:0cdbc206e85f | 133 | DigitalIn uSDdetect(P2_2, PullUp); |
j3 | 0:0cdbc206e85f | 134 | |
j3 | 0:0cdbc206e85f | 135 | static const char FILE_NAME[] = "/sd/log.txt"; |
j3 | 0:0cdbc206e85f | 136 | FILE *fp; |
j3 | 0:0cdbc206e85f | 137 | |
j3 | 0:0cdbc206e85f | 138 | //Check for card |
j3 | 0:0cdbc206e85f | 139 | if(uSDdetect) |
j3 | 0:0cdbc206e85f | 140 | { |
j3 | 0:0cdbc206e85f | 141 | printMessage(lcd, "Please insert uSD card", 0); |
j3 | 0:0cdbc206e85f | 142 | while(uSDdetect); |
j3 | 0:0cdbc206e85f | 143 | } |
j3 | 0:0cdbc206e85f | 144 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 145 | |
j3 | 0:0cdbc206e85f | 146 | rLED = LED_ON; |
j3 | 0:0cdbc206e85f | 147 | gLED = LED_ON; |
j3 | 0:0cdbc206e85f | 148 | do |
j3 | 0:0cdbc206e85f | 149 | { |
j3 | 0:0cdbc206e85f | 150 | fp = fopen(FILE_NAME, "w"); |
j3 | 0:0cdbc206e85f | 151 | if(fp != NULL) |
j3 | 0:0cdbc206e85f | 152 | { |
j3 | 0:0cdbc206e85f | 153 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 154 | printMessage(lcd, "Card detected...", 0); |
j3 | 0:0cdbc206e85f | 155 | printMessage(lcd, "Preparing log file...", 1); |
j3 | 0:0cdbc206e85f | 156 | fprintf(fp, "Time-Stamp, Battery Voltage, Temperature\n"); |
j3 | 0:0cdbc206e85f | 157 | fclose(fp); |
j3 | 0:0cdbc206e85f | 158 | } |
j3 | 0:0cdbc206e85f | 159 | else |
j3 | 0:0cdbc206e85f | 160 | { |
j3 | 0:0cdbc206e85f | 161 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 162 | printMessage(lcd, "Failed to open file...", 0); |
j3 | 0:0cdbc206e85f | 163 | printMessage(lcd, "Press Reset Button...", 1); |
j3 | 0:0cdbc206e85f | 164 | wait(2.0); |
j3 | 0:0cdbc206e85f | 165 | } |
j3 | 0:0cdbc206e85f | 166 | } |
j3 | 0:0cdbc206e85f | 167 | while(fp == NULL); |
j3 | 0:0cdbc206e85f | 168 | rLED = LED_OFF; |
j3 | 0:0cdbc206e85f | 169 | gLED = LED_ON; |
j3 | 0:0cdbc206e85f | 170 | wait(2.0); |
j3 | 0:0cdbc206e85f | 171 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 172 | |
j3 | 0:0cdbc206e85f | 173 | |
j3 | 0:0cdbc206e85f | 174 | enum UiStates |
j3 | 0:0cdbc206e85f | 175 | { |
j3 | 0:0cdbc206e85f | 176 | Reset, |
j3 | 0:0cdbc206e85f | 177 | NoLog_NoCardDetected, |
j3 | 0:0cdbc206e85f | 178 | NoLog_CardDetected, |
j3 | 0:0cdbc206e85f | 179 | Log_NoCardDetected, |
j3 | 0:0cdbc206e85f | 180 | Log_CardDetected |
j3 | 0:0cdbc206e85f | 181 | }; |
j3 | 0:0cdbc206e85f | 182 | |
j3 | 0:0cdbc206e85f | 183 | UiStates currentState = Reset, oldState = Reset; |
j3 | 0:0cdbc206e85f | 184 | |
j3 | 0:0cdbc206e85f | 185 | static const uint32_t SAMPLE_INTERVAL = 5; // In seconds |
j3 | 0:0cdbc206e85f | 186 | bool firstSampleTaken = false; |
j3 | 0:0cdbc206e85f | 187 | uint32_t sampleTime = 0; |
j3 | 0:0cdbc206e85f | 188 | float batteryVoltage, temperature; |
j3 | 0:0cdbc206e85f | 189 | |
j3 | 0:0cdbc206e85f | 190 | //attach timer to callback for 1 second tick |
j3 | 0:0cdbc206e85f | 191 | oneSecondTicker.attach(&oneSecond, 1); |
j3 | 0:0cdbc206e85f | 192 | |
j3 | 0:0cdbc206e85f | 193 | //Tie SW2 to callback fx |
j3 | 0:0cdbc206e85f | 194 | startStopLog.fall(&startStopLogISR); |
j3 | 0:0cdbc206e85f | 195 | |
j3 | 0:0cdbc206e85f | 196 | |
j3 | 0:0cdbc206e85f | 197 | while(1) |
j3 | 0:0cdbc206e85f | 198 | { |
j3 | 0:0cdbc206e85f | 199 | //card detect is active low |
j3 | 0:0cdbc206e85f | 200 | //Determine state, house keeping |
j3 | 0:0cdbc206e85f | 201 | if(!startLog && uSDdetect) //False, False |
j3 | 0:0cdbc206e85f | 202 | { |
j3 | 0:0cdbc206e85f | 203 | currentState = NoLog_NoCardDetected; |
j3 | 0:0cdbc206e85f | 204 | secondCounter = 0; |
j3 | 0:0cdbc206e85f | 205 | sampleTime = 0; |
j3 | 0:0cdbc206e85f | 206 | firstSampleTaken = false; |
j3 | 0:0cdbc206e85f | 207 | } |
j3 | 0:0cdbc206e85f | 208 | else if(!startLog && !uSDdetect) //False, True |
j3 | 0:0cdbc206e85f | 209 | { |
j3 | 0:0cdbc206e85f | 210 | currentState = NoLog_CardDetected; |
j3 | 0:0cdbc206e85f | 211 | secondCounter = 0; |
j3 | 0:0cdbc206e85f | 212 | sampleTime = 0; |
j3 | 0:0cdbc206e85f | 213 | firstSampleTaken = false; |
j3 | 0:0cdbc206e85f | 214 | } |
j3 | 0:0cdbc206e85f | 215 | else if(startLog && uSDdetect) //True, False |
j3 | 0:0cdbc206e85f | 216 | { |
j3 | 0:0cdbc206e85f | 217 | currentState = Log_NoCardDetected; |
j3 | 0:0cdbc206e85f | 218 | secondCounter = 0; |
j3 | 0:0cdbc206e85f | 219 | sampleTime = 0; |
j3 | 0:0cdbc206e85f | 220 | firstSampleTaken = false; |
j3 | 0:0cdbc206e85f | 221 | } |
j3 | 0:0cdbc206e85f | 222 | else //True, True |
j3 | 0:0cdbc206e85f | 223 | { |
j3 | 0:0cdbc206e85f | 224 | currentState = Log_CardDetected; |
j3 | 0:0cdbc206e85f | 225 | |
j3 | 0:0cdbc206e85f | 226 | //get t = 0 sample |
j3 | 0:0cdbc206e85f | 227 | if(!firstSampleTaken) |
j3 | 0:0cdbc206e85f | 228 | { |
j3 | 0:0cdbc206e85f | 229 | firstSampleTaken = true; |
j3 | 0:0cdbc206e85f | 230 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 231 | oldState = currentState; |
j3 | 0:0cdbc206e85f | 232 | |
j3 | 0:0cdbc206e85f | 233 | printMessage(lcd, "Logging Data...", 0); |
j3 | 0:0cdbc206e85f | 234 | pegasus.getBatteryVoltage(&batteryVoltage); |
j3 | 0:0cdbc206e85f | 235 | tempSensor.convertTemperature(temperature); |
j3 | 0:0cdbc206e85f | 236 | |
j3 | 0:0cdbc206e85f | 237 | rLED = LED_ON; |
j3 | 0:0cdbc206e85f | 238 | fp = fopen(FILE_NAME, "a"); |
j3 | 0:0cdbc206e85f | 239 | if(fp != NULL) |
j3 | 0:0cdbc206e85f | 240 | { |
j3 | 0:0cdbc206e85f | 241 | fprintf(fp, "%d, %f, %f\n", sampleTime, batteryVoltage, temperature); |
j3 | 0:0cdbc206e85f | 242 | fclose(fp); |
j3 | 0:0cdbc206e85f | 243 | } |
j3 | 0:0cdbc206e85f | 244 | else |
j3 | 0:0cdbc206e85f | 245 | { |
j3 | 0:0cdbc206e85f | 246 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 247 | printMessage(lcd, "Failed to open file", 0); |
j3 | 0:0cdbc206e85f | 248 | printMessage(lcd, "Press Reset Button...", 1); |
j3 | 0:0cdbc206e85f | 249 | printMessage(lcd, "MBED DIE!!...", 2); |
j3 | 0:0cdbc206e85f | 250 | mbed_die(); |
j3 | 0:0cdbc206e85f | 251 | } |
j3 | 0:0cdbc206e85f | 252 | rLED = LED_OFF; |
j3 | 0:0cdbc206e85f | 253 | } |
j3 | 0:0cdbc206e85f | 254 | } |
j3 | 0:0cdbc206e85f | 255 | |
j3 | 0:0cdbc206e85f | 256 | //If state has changed, clear dispaly |
j3 | 0:0cdbc206e85f | 257 | if(oldState != currentState) |
j3 | 0:0cdbc206e85f | 258 | { |
j3 | 0:0cdbc206e85f | 259 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 260 | oldState = currentState; |
j3 | 0:0cdbc206e85f | 261 | } |
j3 | 0:0cdbc206e85f | 262 | |
j3 | 0:0cdbc206e85f | 263 | //State based actions |
j3 | 0:0cdbc206e85f | 264 | switch(currentState) |
j3 | 0:0cdbc206e85f | 265 | { |
j3 | 0:0cdbc206e85f | 266 | case NoLog_NoCardDetected: |
j3 | 0:0cdbc206e85f | 267 | printMessage(lcd, "Please insert uSD card...", 0); |
j3 | 0:0cdbc206e85f | 268 | break; |
j3 | 0:0cdbc206e85f | 269 | |
j3 | 0:0cdbc206e85f | 270 | case NoLog_CardDetected: |
j3 | 0:0cdbc206e85f | 271 | printMessage(lcd, "Press SW2 to start logging", 0); |
j3 | 0:0cdbc206e85f | 272 | printMessage(lcd, "data...", 1); |
j3 | 0:0cdbc206e85f | 273 | break; |
j3 | 0:0cdbc206e85f | 274 | |
j3 | 0:0cdbc206e85f | 275 | case Log_NoCardDetected: |
j3 | 0:0cdbc206e85f | 276 | startLog = false; |
j3 | 0:0cdbc206e85f | 277 | printMessage(lcd, "Please insert uSD card", 0); |
j3 | 0:0cdbc206e85f | 278 | break; |
j3 | 0:0cdbc206e85f | 279 | |
j3 | 0:0cdbc206e85f | 280 | case Log_CardDetected: |
j3 | 0:0cdbc206e85f | 281 | |
j3 | 0:0cdbc206e85f | 282 | if(secondCounter >= SAMPLE_INTERVAL) |
j3 | 0:0cdbc206e85f | 283 | { |
j3 | 0:0cdbc206e85f | 284 | secondCounter = 0; |
j3 | 0:0cdbc206e85f | 285 | sampleTime += SAMPLE_INTERVAL; |
j3 | 0:0cdbc206e85f | 286 | |
j3 | 0:0cdbc206e85f | 287 | printMessage(lcd, "Logging Data...", 0); |
j3 | 0:0cdbc206e85f | 288 | pegasus.getBatteryVoltage(&batteryVoltage); |
j3 | 0:0cdbc206e85f | 289 | tempSensor.convertTemperature(temperature); |
j3 | 0:0cdbc206e85f | 290 | |
j3 | 0:0cdbc206e85f | 291 | rLED = LED_ON; |
j3 | 0:0cdbc206e85f | 292 | fp = fopen(FILE_NAME, "a"); |
j3 | 0:0cdbc206e85f | 293 | if(fp != NULL) |
j3 | 0:0cdbc206e85f | 294 | { |
j3 | 0:0cdbc206e85f | 295 | fprintf(fp, "%d, %f, %f\n", sampleTime, batteryVoltage, temperature); |
j3 | 0:0cdbc206e85f | 296 | fclose(fp); |
j3 | 0:0cdbc206e85f | 297 | } |
j3 | 0:0cdbc206e85f | 298 | else |
j3 | 0:0cdbc206e85f | 299 | { |
j3 | 0:0cdbc206e85f | 300 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 301 | printMessage(lcd, "Failed to open file", 0); |
j3 | 0:0cdbc206e85f | 302 | printMessage(lcd, "Press Reset Button...", 1); |
j3 | 0:0cdbc206e85f | 303 | printMessage(lcd, "MBED DIE!!...", 2); |
j3 | 0:0cdbc206e85f | 304 | mbed_die(); |
j3 | 0:0cdbc206e85f | 305 | } |
j3 | 0:0cdbc206e85f | 306 | rLED = LED_OFF; |
j3 | 0:0cdbc206e85f | 307 | } |
j3 | 0:0cdbc206e85f | 308 | |
j3 | 0:0cdbc206e85f | 309 | break; |
j3 | 0:0cdbc206e85f | 310 | |
j3 | 0:0cdbc206e85f | 311 | default: |
j3 | 0:0cdbc206e85f | 312 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 313 | printMessage(lcd, "Bad State...", 0); |
j3 | 0:0cdbc206e85f | 314 | printMessage(lcd, "Press Reset Button...", 1); |
j3 | 0:0cdbc206e85f | 315 | printMessage(lcd, "MBED DIE!!...", 2); |
j3 | 0:0cdbc206e85f | 316 | mbed_die(); |
j3 | 0:0cdbc206e85f | 317 | break; |
j3 | 0:0cdbc206e85f | 318 | } |
j3 | 0:0cdbc206e85f | 319 | } |
j3 | 0:0cdbc206e85f | 320 | } |
j3 | 0:0cdbc206e85f | 321 | |
j3 | 0:0cdbc206e85f | 322 | |
j3 | 0:0cdbc206e85f | 323 | //********************************************************************* |
j3 | 0:0cdbc206e85f | 324 | uint8_t printMessage(SharpLS012B7DD01 &lcd, const char * msg, uint8_t ln) |
j3 | 0:0cdbc206e85f | 325 | { |
j3 | 0:0cdbc206e85f | 326 | char temp_buff[31]; |
j3 | 0:0cdbc206e85f | 327 | uint8_t buf_idx = 0; |
j3 | 0:0cdbc206e85f | 328 | temp_buff[buf_idx++] = '>'; |
j3 | 0:0cdbc206e85f | 329 | temp_buff[buf_idx++] = '>'; |
j3 | 0:0cdbc206e85f | 330 | for(; buf_idx < 30; buf_idx++) |
j3 | 0:0cdbc206e85f | 331 | { |
j3 | 0:0cdbc206e85f | 332 | temp_buff[buf_idx] = ' '; |
j3 | 0:0cdbc206e85f | 333 | } |
j3 | 0:0cdbc206e85f | 334 | buf_idx = 2; |
j3 | 0:0cdbc206e85f | 335 | |
j3 | 0:0cdbc206e85f | 336 | if(strlen(msg) <= 28) |
j3 | 0:0cdbc206e85f | 337 | { |
j3 | 0:0cdbc206e85f | 338 | memcpy((temp_buff + buf_idx), msg, strlen(msg)); |
j3 | 0:0cdbc206e85f | 339 | temp_buff[buf_idx + strlen(msg)] = NULL; |
j3 | 0:0cdbc206e85f | 340 | |
j3 | 0:0cdbc206e85f | 341 | if(ln > 3) |
j3 | 0:0cdbc206e85f | 342 | { |
j3 | 0:0cdbc206e85f | 343 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 344 | ln = 0; |
j3 | 0:0cdbc206e85f | 345 | } |
j3 | 0:0cdbc206e85f | 346 | lcd.print_str(ln++, 0, temp_buff); |
j3 | 0:0cdbc206e85f | 347 | } |
j3 | 0:0cdbc206e85f | 348 | return ln; |
j3 | 0:0cdbc206e85f | 349 | } |
j3 | 0:0cdbc206e85f | 350 | |
j3 | 0:0cdbc206e85f | 351 | |
j3 | 0:0cdbc206e85f | 352 | //********************************************************************* |
j3 | 0:0cdbc206e85f | 353 | uint8_t printRomId(SharpLS012B7DD01 &lcd, RomId &romId, uint8_t ln) |
j3 | 0:0cdbc206e85f | 354 | { |
j3 | 0:0cdbc206e85f | 355 | int8_t idx = 7; |
j3 | 0:0cdbc206e85f | 356 | uint8_t temp_hi, temp_lo; |
j3 | 0:0cdbc206e85f | 357 | |
j3 | 0:0cdbc206e85f | 358 | char temp_buff[31]; |
j3 | 0:0cdbc206e85f | 359 | uint8_t buf_idx = 0; |
j3 | 0:0cdbc206e85f | 360 | temp_buff[buf_idx++] = '>'; |
j3 | 0:0cdbc206e85f | 361 | temp_buff[buf_idx++] = '>'; |
j3 | 0:0cdbc206e85f | 362 | for(; buf_idx < 30; buf_idx++) |
j3 | 0:0cdbc206e85f | 363 | { |
j3 | 0:0cdbc206e85f | 364 | temp_buff[buf_idx] = ' '; |
j3 | 0:0cdbc206e85f | 365 | } |
j3 | 0:0cdbc206e85f | 366 | buf_idx = 2; |
j3 | 0:0cdbc206e85f | 367 | |
j3 | 0:0cdbc206e85f | 368 | do |
j3 | 0:0cdbc206e85f | 369 | { |
j3 | 0:0cdbc206e85f | 370 | |
j3 | 0:0cdbc206e85f | 371 | temp_hi = ((romId.buffer[idx] & 0xF0) >> 4); |
j3 | 0:0cdbc206e85f | 372 | temp_lo = (romId.buffer[idx--] & 0x0F); |
j3 | 0:0cdbc206e85f | 373 | |
j3 | 0:0cdbc206e85f | 374 | //get high nib in ascii |
j3 | 0:0cdbc206e85f | 375 | if(temp_hi < 10) |
j3 | 0:0cdbc206e85f | 376 | { |
j3 | 0:0cdbc206e85f | 377 | temp_buff[buf_idx++] = (temp_hi + 0x30); |
j3 | 0:0cdbc206e85f | 378 | } |
j3 | 0:0cdbc206e85f | 379 | else |
j3 | 0:0cdbc206e85f | 380 | { |
j3 | 0:0cdbc206e85f | 381 | temp_buff[buf_idx++] = ((temp_hi - 10) + 0x41); |
j3 | 0:0cdbc206e85f | 382 | } |
j3 | 0:0cdbc206e85f | 383 | |
j3 | 0:0cdbc206e85f | 384 | //get low nib in ascii |
j3 | 0:0cdbc206e85f | 385 | if(temp_lo < 10) |
j3 | 0:0cdbc206e85f | 386 | { |
j3 | 0:0cdbc206e85f | 387 | temp_buff[buf_idx++] = (temp_lo + 0x30); |
j3 | 0:0cdbc206e85f | 388 | } |
j3 | 0:0cdbc206e85f | 389 | else |
j3 | 0:0cdbc206e85f | 390 | { |
j3 | 0:0cdbc206e85f | 391 | temp_buff[buf_idx++] = ((temp_lo - 10) + 0x41); |
j3 | 0:0cdbc206e85f | 392 | } |
j3 | 0:0cdbc206e85f | 393 | |
j3 | 0:0cdbc206e85f | 394 | temp_buff[buf_idx++] = ' '; |
j3 | 0:0cdbc206e85f | 395 | } |
j3 | 0:0cdbc206e85f | 396 | while(idx >= 0); |
j3 | 0:0cdbc206e85f | 397 | temp_buff[buf_idx++] = NULL; |
j3 | 0:0cdbc206e85f | 398 | |
j3 | 0:0cdbc206e85f | 399 | if(ln > 3) |
j3 | 0:0cdbc206e85f | 400 | { |
j3 | 0:0cdbc206e85f | 401 | lcd.clear_display(); |
j3 | 0:0cdbc206e85f | 402 | ln = 0; |
j3 | 0:0cdbc206e85f | 403 | } |
j3 | 0:0cdbc206e85f | 404 | lcd.print_str(ln++, 0, temp_buff); |
j3 | 0:0cdbc206e85f | 405 | |
j3 | 0:0cdbc206e85f | 406 | return ln; |
j3 | 0:0cdbc206e85f | 407 | } |