Mike Moore / Mbed 2 deprecated RTOS_HW_07

homework 7

Dependencies:   mbed-rtos mbed C12832_lcd LM75B

main.cpp@52:8ba6a0c91a89, 2013-09-10 (annotated)

Committer:
gatedClock
Date:
Tue Sep 10 21:41:26 2013 +0000
Revision:
52:8ba6a0c91a89
Parent:
51:e5ec74c49b01
Child:
53:8c2baf5623c8
slugish and causing trouble.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gatedClock 0:fcca4db7b32a 1 /*----------------------------------------------//------------------------------
gatedClock 0:fcca4db7b32a 2 student : m-moore
gatedClock 0:fcca4db7b32a 3 class : rtos
gatedClock 10:2b0a9fc39109 4 directory : RTOS_HW_07
gatedClock 0:fcca4db7b32a 5 file : main.cpp
gatedClock 0:fcca4db7b32a 6 ----description---------------------------------//------------------------------
gatedClock 0:fcca4db7b32a 7 -----includes-----------------------------------//----------------------------*/
gatedClock 0:fcca4db7b32a 8 #include "mbed.h" // mbed class.
gatedClock 10:2b0a9fc39109 9 #include "rtos.h" // rtos class.
gatedClock 39:4e7e4d935a87 10 #include "LM75B.h" // thermometer class.
gatedClock 10:2b0a9fc39109 11 #include "C12832_lcd.h" // LCD class.
gatedClock 0:fcca4db7b32a 12 //---defines------------------------------------//------------------------------
gatedClock 9:cfdb9aa5857c 13 #define LCD1 lcd.locate(0, 0); // LCD line 1.
gatedClock 9:cfdb9aa5857c 14 #define LCD2 lcd.locate(0,11); // LCD line 2.
gatedClock 9:cfdb9aa5857c 15 #define LCD3 lcd.locate(0,22); // LCD line 3.
gatedClock 9:cfdb9aa5857c 16
gatedClock 10:2b0a9fc39109 17
gatedClock 19:92b11e30aaaf 18 #define DEBOUNCE 0.16 // debounce pause duration in S.
gatedClock 19:92b11e30aaaf 19 #define uS_TIMEOUT 100 // Timer uS timeout.
gatedClock 19:92b11e30aaaf 20 #define LBSIG 1 // left button signal code.
gatedClock 33:34c1bef3c4ff 21 #define PIPEuS 1000 // pipeline clock period.
gatedClock 19:92b11e30aaaf 22 #define SLOWCLOCKuS 500000 // slow-clock period.
gatedClock 39:4e7e4d935a87 23 #define TEMPCLOCKS 1 // temperature-measuring period in S.
gatedClock 26:bff592483cb1 24 #define PIPEDATASIZE 8 // dimension of tPipeData.
gatedClock 44:d16e813e61ef 25 #define THREAD_1_WAITmS 400 // thread 1 wait in mS.
gatedClock 44:d16e813e61ef 26 #define THREAD_2_WAITmS 400 // thread 2 wait in mS.
gatedClock 52:8ba6a0c91a89 27 #define THREAD_3_WAITmS 400 // thread 3 wait in mS.
gatedClock 44:d16e813e61ef 28 #define HB_MODULO 1024 // heartbeat modulo divisor.
gatedClock 50:2928c3cbdcc3 29
gatedClock 50:2928c3cbdcc3 30 #define SIG_INC_TIME 0x01
gatedClock 50:2928c3cbdcc3 31 #define SIG_DEC_TIME 0x02
gatedClock 0:fcca4db7b32a 32 //--global_definitions--------------------------//------------------------------
gatedClock 26:bff592483cb1 33 struct tButtons // button ISR updates.
gatedClock 26:bff592483cb1 34 {
gatedClock 26:bff592483cb1 35 char cLeftButton; // cooktime +60S.
gatedClock 26:bff592483cb1 36 char cRightButton; // cooktime -60S.
gatedClock 26:bff592483cb1 37 char cTopButton; // start cook.
gatedClock 26:bff592483cb1 38 char cBottomButton; // stop cook.
gatedClock 26:bff592483cb1 39 char cCenterButton; // door toggle.
gatedClock 26:bff592483cb1 40 };
gatedClock 34:b449d2a7c786 41
gatedClock 50:2928c3cbdcc3 42 Queue<int ,1> queueIncTotalTime; // message to increase total time.
gatedClock 50:2928c3cbdcc3 43 Queue<int ,1> queueDecTotalTime; // message to increase total time.
gatedClock 0:fcca4db7b32a 44 //--global_variables----------------------------//------------------------------
gatedClock 26:bff592483cb1 45 char gcSignalWaitEnable; // 1 to wait on a signal.
gatedClock 26:bff592483cb1 46 char gcSlowClock; // slow-clock signal.
gatedClock 33:34c1bef3c4ff 47 char gcInitializePipeline; // 1 to initialize pipeline state.
gatedClock 39:4e7e4d935a87 48 float gfCelsius; // from thermometer.
gatedClock 42:266d5bbbfd19 49 float gfLCDcelsius; // feed into LCD.
gatedClock 42:266d5bbbfd19 50 int gdLCDtotalCookTimeSec; // feed into LCD.
gatedClock 42:266d5bbbfd19 51 int gdCookTimeRemainingSec; // feed into LCD.
gatedClock 26:bff592483cb1 52 tButtons gtButtons; // ISR button updates.
gatedClock 0:fcca4db7b32a 53 //--global_instances----------------------------//------------------------------
gatedClock 39:4e7e4d935a87 54 LM75B temperature(p28,p27); // on-board thermometer.
gatedClock 9:cfdb9aa5857c 55 C12832_LCD lcd; // LCD object.
gatedClock 39:4e7e4d935a87 56 DigitalOut led0(LED4);
gatedClock 39:4e7e4d935a87 57 DigitalOut led1(LED3);
gatedClock 39:4e7e4d935a87 58 DigitalOut led2(LED2);
gatedClock 39:4e7e4d935a87 59 DigitalOut led3(LED1);
gatedClock 0:fcca4db7b32a 60
gatedClock 0:fcca4db7b32a 61 InterruptIn iJoyStickUp (p15); // joystick up rising edge.
gatedClock 0:fcca4db7b32a 62 InterruptIn iJoyStickDown (p12); // joystick down rising edge.
gatedClock 0:fcca4db7b32a 63 InterruptIn iJoyStickLeft (p13); // joystick left rising edge.
gatedClock 0:fcca4db7b32a 64 InterruptIn iJoyStickRight (p16); // joystick right rising edge.
gatedClock 0:fcca4db7b32a 65 InterruptIn iJoyStickCenter(p14); // 1 if joystick middle pressed.
gatedClock 0:fcca4db7b32a 66
gatedClock 50:2928c3cbdcc3 67 Ticker tickerButtonStateManager; // manage the button states.
gatedClock 19:92b11e30aaaf 68 Ticker tickerSlowClock; // generate a ~1Hz clock.
gatedClock 40:7afff79f0d8b 69
gatedClock 0:fcca4db7b32a 70 //-------prototypes-----------------------------//------------------------------
gatedClock 49:56f790977983 71
gatedClock 19:92b11e30aaaf 72 void slowClock(); // 1Hz or thereabouts.
gatedClock 49:56f790977983 73
gatedClock 9:cfdb9aa5857c 74 void initialization(); // initialize settings.
gatedClock 13:21f27ba467c2 75
gatedClock 13:21f27ba467c2 76 void ISRleftButtonRising(); // cook-time increase.
gatedClock 13:21f27ba467c2 77 void ISRleftButtonFalling(); // button-release debounce.
gatedClock 13:21f27ba467c2 78 void ISRrightButtonRising(); // cook-time decrease.
gatedClock 13:21f27ba467c2 79 void ISRrightButtonFalling(); // button-release debounce.
gatedClock 13:21f27ba467c2 80 void ISRtopButtonRising(); // cook start.
gatedClock 13:21f27ba467c2 81 void ISRtopButtonFalling(); // button-release debounce.
gatedClock 13:21f27ba467c2 82 void ISRbottomButtonRising(); // cook stop.
gatedClock 13:21f27ba467c2 83 void ISRbottomButtonFalling(); // button-release debounce.
gatedClock 13:21f27ba467c2 84 void ISRcenterButtonRising(); // door state toggle.
gatedClock 13:21f27ba467c2 85 void ISRcenterButtonFalling(); // button-release debounce.
gatedClock 16:db7f0b3b2605 86 void disableSignalWaiting(); // break from signal waiting.
gatedClock 39:4e7e4d935a87 87
gatedClock 50:2928c3cbdcc3 88 void buttonStateManager();
gatedClock 50:2928c3cbdcc3 89 void threadTotalTimeControl(void const *args);
gatedClock 50:2928c3cbdcc3 90
gatedClock 40:7afff79f0d8b 91 void temperatureThread(void const *args); // temperature measurement.
gatedClock 42:266d5bbbfd19 92 void LCDthread (void const *args); // LCD display thread.
gatedClock 0:fcca4db7b32a 93 //==============================================//==============================
gatedClock 0:fcca4db7b32a 94 int main(void)
gatedClock 0:fcca4db7b32a 95 {
gatedClock 16:db7f0b3b2605 96 char cLeftButtonState; // 1 means button was pressed.
gatedClock 16:db7f0b3b2605 97
gatedClock 16:db7f0b3b2605 98
gatedClock 16:db7f0b3b2605 99
gatedClock 14:d3bb343cd5b2 100 iJoyStickLeft.rise (&ISRleftButtonRising);
gatedClock 14:d3bb343cd5b2 101 iJoyStickLeft.fall (&ISRleftButtonFalling);
gatedClock 9:cfdb9aa5857c 102
gatedClock 14:d3bb343cd5b2 103 iJoyStickRight.rise(&ISRrightButtonRising);
gatedClock 14:d3bb343cd5b2 104 iJoyStickRight.fall(&ISRrightButtonFalling);
gatedClock 14:d3bb343cd5b2 105
gatedClock 14:d3bb343cd5b2 106 iJoyStickUp.rise (&ISRtopButtonRising);
gatedClock 14:d3bb343cd5b2 107 iJoyStickUp.fall (&ISRtopButtonFalling);
gatedClock 9:cfdb9aa5857c 108
gatedClock 14:d3bb343cd5b2 109 iJoyStickDown.rise (&ISRbottomButtonRising);
gatedClock 14:d3bb343cd5b2 110 iJoyStickDown.fall (&ISRbottomButtonFalling);
gatedClock 7:9fbd1d540863 111
gatedClock 14:d3bb343cd5b2 112 iJoyStickCenter.rise(&ISRcenterButtonRising);
gatedClock 14:d3bb343cd5b2 113 iJoyStickCenter.fall(&ISRcenterButtonFalling);
gatedClock 9:cfdb9aa5857c 114
gatedClock 33:34c1bef3c4ff 115 gcInitializePipeline = 1; // tell pipeline to initialize.
gatedClock 16:db7f0b3b2605 116
gatedClock 9:cfdb9aa5857c 117 initialization(); // initialize variables.
gatedClock 21:b794d189c36b 118 gcSlowClock = 0;
gatedClock 44:d16e813e61ef 119 led1 = 0;
gatedClock 0:fcca4db7b32a 120
gatedClock 49:56f790977983 121
gatedClock 39:4e7e4d935a87 122 tickerSlowClock.attach_us(&slowClock ,SLOWCLOCKuS);
gatedClock 51:e5ec74c49b01 123 tickerButtonStateManager.attach_us(&buttonStateManager,1000);
gatedClock 40:7afff79f0d8b 124
gatedClock 46:3b3023c302ec 125 Thread thread_1(temperatureThread,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL);
gatedClock 46:3b3023c302ec 126 Thread thread_2(LCDthread ,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL);
gatedClock 50:2928c3cbdcc3 127 Thread thread_3(threadTotalTimeControl,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL);
gatedClock 52:8ba6a0c91a89 128
gatedClock 40:7afff79f0d8b 129
gatedClock 19:92b11e30aaaf 130
gatedClock 14:d3bb343cd5b2 131
gatedClock 9:cfdb9aa5857c 132
gatedClock 14:d3bb343cd5b2 133 while(1)
gatedClock 0:fcca4db7b32a 134 {
gatedClock 44:d16e813e61ef 135 Thread::wait(10000);
gatedClock 16:db7f0b3b2605 136
gatedClock 16:db7f0b3b2605 137
gatedClock 16:db7f0b3b2605 138
gatedClock 14:d3bb343cd5b2 139
gatedClock 0:fcca4db7b32a 140 }
gatedClock 19:92b11e30aaaf 141 }
gatedClock 19:92b11e30aaaf 142 /*----------------------------------------------//----------------------------*/
gatedClock 50:2928c3cbdcc3 143 void buttonStateManager(void) // ticker-controlled.
gatedClock 50:2928c3cbdcc3 144 {
gatedClock 50:2928c3cbdcc3 145 static int dOne; // arbitrary payload data.
gatedClock 50:2928c3cbdcc3 146
gatedClock 50:2928c3cbdcc3 147 dOne = 1; // initialize.
gatedClock 50:2928c3cbdcc3 148
gatedClock 50:2928c3cbdcc3 149 if (gtButtons.cLeftButton) // total time increment button.
gatedClock 50:2928c3cbdcc3 150 {
gatedClock 50:2928c3cbdcc3 151 queueIncTotalTime.put(&dOne); // tell total time to increment.
gatedClock 50:2928c3cbdcc3 152 gtButtons.cLeftButton = 0; // clear the button state.
gatedClock 50:2928c3cbdcc3 153 }
gatedClock 50:2928c3cbdcc3 154
gatedClock 50:2928c3cbdcc3 155 if (gtButtons.cRightButton) // total time increment button.
gatedClock 50:2928c3cbdcc3 156 {
gatedClock 50:2928c3cbdcc3 157 queueDecTotalTime.put(&dOne); // tell total time to decrement.
gatedClock 50:2928c3cbdcc3 158 gtButtons.cRightButton = 0; // clear the button state.
gatedClock 50:2928c3cbdcc3 159 }
gatedClock 50:2928c3cbdcc3 160
gatedClock 50:2928c3cbdcc3 161
gatedClock 50:2928c3cbdcc3 162 }
gatedClock 50:2928c3cbdcc3 163 /*----------------------------------------------//----------------------------*/
gatedClock 51:e5ec74c49b01 164 // the incoming messages are mutually-exclusive.
gatedClock 51:e5ec74c49b01 165 // total time controller.
gatedClock 51:e5ec74c49b01 166 void threadTotalTimeControl(void const *args)
gatedClock 50:2928c3cbdcc3 167 {
gatedClock 51:e5ec74c49b01 168 static int dTotalTime = 0; // total time variable.
gatedClock 51:e5ec74c49b01 169
gatedClock 51:e5ec74c49b01 170 int * pdGet; // arbitrary data pointer.
gatedClock 51:e5ec74c49b01 171
gatedClock 51:e5ec74c49b01 172 osEvent queueEvent; // queue event.
gatedClock 50:2928c3cbdcc3 173
gatedClock 50:2928c3cbdcc3 174 while(1) // thread loop.
gatedClock 50:2928c3cbdcc3 175 {
gatedClock 50:2928c3cbdcc3 176
gatedClock 51:e5ec74c49b01 177 queueEvent = queueIncTotalTime.get(1); // get increment message.
gatedClock 51:e5ec74c49b01 178 if (queueEvent.status == osEventMessage)
gatedClock 51:e5ec74c49b01 179 {
gatedClock 51:e5ec74c49b01 180 pdGet = (int *) queueEvent.value.p; // drain the queue.
gatedClock 51:e5ec74c49b01 181 dTotalTime += 60; // increment total time.
gatedClock 51:e5ec74c49b01 182 }
gatedClock 50:2928c3cbdcc3 183
gatedClock 51:e5ec74c49b01 184 queueEvent = queueDecTotalTime.get(1); // get increment message.
gatedClock 51:e5ec74c49b01 185 if (queueEvent.status == osEventMessage)
gatedClock 51:e5ec74c49b01 186 {
gatedClock 51:e5ec74c49b01 187 pdGet = (int *) queueEvent.value.p; // drain the queue.
gatedClock 51:e5ec74c49b01 188 dTotalTime -= 60; // increment total time.
gatedClock 51:e5ec74c49b01 189 }
gatedClock 51:e5ec74c49b01 190
gatedClock 51:e5ec74c49b01 191
gatedClock 51:e5ec74c49b01 192 if (dTotalTime > 180) dTotalTime = 180; // saturate.
gatedClock 51:e5ec74c49b01 193 if (dTotalTime < 0) dTotalTime = 0; // saturate.
gatedClock 51:e5ec74c49b01 194
gatedClock 51:e5ec74c49b01 195 gdLCDtotalCookTimeSec = dTotalTime; // transmit to LCD.
gatedClock 50:2928c3cbdcc3 196
gatedClock 50:2928c3cbdcc3 197
gatedClock 50:2928c3cbdcc3 198 Thread::wait(THREAD_3_WAITmS); // multitasking.
gatedClock 50:2928c3cbdcc3 199 } // thread loop.
gatedClock 50:2928c3cbdcc3 200
gatedClock 50:2928c3cbdcc3 201
gatedClock 50:2928c3cbdcc3 202 } // threadTotalTimeControl.
gatedClock 33:34c1bef3c4ff 203 /*----------------------------------------------//----------------------------*/
gatedClock 19:92b11e30aaaf 204 void slowClock(void) // 1Hz or thereabouts.
gatedClock 19:92b11e30aaaf 205 {
gatedClock 24:d39516e077ea 206 gcSlowClock = !gcSlowClock; // toggle clock.
gatedClock 19:92b11e30aaaf 207 }
gatedClock 19:92b11e30aaaf 208 /*----------------------------------------------//----------------------------*/
gatedClock 0:fcca4db7b32a 209 void initialization(void) // program initializations.
gatedClock 0:fcca4db7b32a 210 {
gatedClock 16:db7f0b3b2605 211 gcSignalWaitEnable = 1;
gatedClock 0:fcca4db7b32a 212 }
gatedClock 0:fcca4db7b32a 213 /*----------------------------------------------//----------------------------*/
gatedClock 26:bff592483cb1 214 void ISRleftButtonRising(void) // cooktime plus 60s.
gatedClock 1:9188d4668a88 215 {
gatedClock 11:9cae003da12b 216 __disable_irq(); // debounce start.
gatedClock 9:cfdb9aa5857c 217
gatedClock 26:bff592483cb1 218 gtButtons.cLeftButton = 1; // detect left button.
gatedClock 9:cfdb9aa5857c 219
gatedClock 9:cfdb9aa5857c 220 wait(DEBOUNCE); // debounce time.
gatedClock 9:cfdb9aa5857c 221
gatedClock 11:9cae003da12b 222 __enable_irq(); // debounce done.
gatedClock 11:9cae003da12b 223 }
gatedClock 1:9188d4668a88 224 /*----------------------------------------------//----------------------------*/
gatedClock 15:5eaa2ab1d00d 225 void ISRleftButtonFalling(void) // button-release debounce.
gatedClock 1:9188d4668a88 226 {
gatedClock 11:9cae003da12b 227 __disable_irq(); // debounce start.
gatedClock 9:cfdb9aa5857c 228
gatedClock 11:9cae003da12b 229
gatedClock 9:cfdb9aa5857c 230
gatedClock 9:cfdb9aa5857c 231 wait(DEBOUNCE); // debounce time.
gatedClock 9:cfdb9aa5857c 232
gatedClock 11:9cae003da12b 233 __enable_irq(); // debounce done.
gatedClock 11:9cae003da12b 234 }
gatedClock 2:665ffa57031f 235 /*----------------------------------------------//----------------------------*/
gatedClock 26:bff592483cb1 236 void ISRrightButtonRising(void) // cooktime -60s.
gatedClock 12:e40272e1fd8f 237 {
gatedClock 12:e40272e1fd8f 238 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 239
gatedClock 26:bff592483cb1 240 gtButtons.cRightButton = 1; // detect right button.
gatedClock 12:e40272e1fd8f 241
gatedClock 12:e40272e1fd8f 242 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 243
gatedClock 12:e40272e1fd8f 244 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 245 }
gatedClock 12:e40272e1fd8f 246 /*----------------------------------------------//----------------------------*/
gatedClock 15:5eaa2ab1d00d 247 void ISRrightButtonFalling(void) // button-release debounce.
gatedClock 12:e40272e1fd8f 248 {
gatedClock 12:e40272e1fd8f 249 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 250
gatedClock 12:e40272e1fd8f 251
gatedClock 12:e40272e1fd8f 252
gatedClock 12:e40272e1fd8f 253 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 254
gatedClock 12:e40272e1fd8f 255 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 256 }
gatedClock 12:e40272e1fd8f 257 /*----------------------------------------------//----------------------------*/
gatedClock 26:bff592483cb1 258 void ISRtopButtonRising(void) // cook start.
gatedClock 12:e40272e1fd8f 259 {
gatedClock 12:e40272e1fd8f 260 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 261
gatedClock 26:bff592483cb1 262 gtButtons.cTopButton = 1; // detect top button.
gatedClock 12:e40272e1fd8f 263
gatedClock 12:e40272e1fd8f 264 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 265
gatedClock 12:e40272e1fd8f 266 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 267 }
gatedClock 12:e40272e1fd8f 268 /*----------------------------------------------//----------------------------*/
gatedClock 15:5eaa2ab1d00d 269 void ISRtopButtonFalling(void) // button-release debounce.
gatedClock 12:e40272e1fd8f 270 {
gatedClock 12:e40272e1fd8f 271 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 272
gatedClock 12:e40272e1fd8f 273
gatedClock 12:e40272e1fd8f 274
gatedClock 12:e40272e1fd8f 275 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 276
gatedClock 12:e40272e1fd8f 277 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 278 }
gatedClock 12:e40272e1fd8f 279 /*----------------------------------------------//----------------------------*/
gatedClock 26:bff592483cb1 280 void ISRbottomButtonRising(void) // cook stop.
gatedClock 12:e40272e1fd8f 281 {
gatedClock 12:e40272e1fd8f 282 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 283
gatedClock 26:bff592483cb1 284 gtButtons.cBottomButton = 1; // detect bottom button.
gatedClock 12:e40272e1fd8f 285
gatedClock 12:e40272e1fd8f 286 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 287
gatedClock 12:e40272e1fd8f 288 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 289 }
gatedClock 12:e40272e1fd8f 290 /*----------------------------------------------//----------------------------*/
gatedClock 15:5eaa2ab1d00d 291 void ISRbottomButtonFalling(void) // button-release debounce.
gatedClock 12:e40272e1fd8f 292 {
gatedClock 12:e40272e1fd8f 293 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 294
gatedClock 12:e40272e1fd8f 295
gatedClock 12:e40272e1fd8f 296
gatedClock 12:e40272e1fd8f 297 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 298
gatedClock 12:e40272e1fd8f 299 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 300 }
gatedClock 12:e40272e1fd8f 301 /*----------------------------------------------//----------------------------*/
gatedClock 26:bff592483cb1 302 void ISRcenterButtonRising(void) // toggle door state.
gatedClock 12:e40272e1fd8f 303 {
gatedClock 12:e40272e1fd8f 304 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 305
gatedClock 26:bff592483cb1 306 gtButtons.cCenterButton = 1; // detect center button.
gatedClock 12:e40272e1fd8f 307
gatedClock 12:e40272e1fd8f 308 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 309
gatedClock 12:e40272e1fd8f 310 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 311 }
gatedClock 12:e40272e1fd8f 312 /*----------------------------------------------//----------------------------*/
gatedClock 15:5eaa2ab1d00d 313 void ISRcenterButtonFalling(void) // button-release debounce.
gatedClock 12:e40272e1fd8f 314 {
gatedClock 12:e40272e1fd8f 315 __disable_irq(); // debounce start.
gatedClock 12:e40272e1fd8f 316
gatedClock 12:e40272e1fd8f 317
gatedClock 12:e40272e1fd8f 318
gatedClock 12:e40272e1fd8f 319 wait(DEBOUNCE); // debounce time.
gatedClock 12:e40272e1fd8f 320
gatedClock 12:e40272e1fd8f 321 __enable_irq(); // debounce done.
gatedClock 12:e40272e1fd8f 322 }
gatedClock 12:e40272e1fd8f 323 /*----------------------------------------------//----------------------------*/
gatedClock 40:7afff79f0d8b 324 void temperatureThread(void const *args) // temperature measurement.
gatedClock 39:4e7e4d935a87 325 {
gatedClock 45:e3207684e841 326 while(1) // thread loop.
gatedClock 45:e3207684e841 327 {
gatedClock 45:e3207684e841 328 gfCelsius = temperature.read(); // physical measurement.
gatedClock 40:7afff79f0d8b 329
gatedClock 45:e3207684e841 330 Thread::wait(THREAD_1_WAITmS); // multitasking.
gatedClock 45:e3207684e841 331 } // thread loop.
gatedClock 45:e3207684e841 332 } // temperatureThread.
gatedClock 42:266d5bbbfd19 333 /*----------------------------------------------//----------------------------*/
gatedClock 42:266d5bbbfd19 334 void LCDthread(void const *args) // LCD display thread.
gatedClock 42:266d5bbbfd19 335 {
gatedClock 44:d16e813e61ef 336 while(1) // thread loop.
gatedClock 44:d16e813e61ef 337 {
gatedClock 44:d16e813e61ef 338 lcd.cls(); // clear the display.
gatedClock 42:266d5bbbfd19 339
gatedClock 44:d16e813e61ef 340 LCD1; // line 1.
gatedClock 44:d16e813e61ef 341 lcd.printf(" total cook time: %d",gdLCDtotalCookTimeSec);
gatedClock 42:266d5bbbfd19 342
gatedClock 44:d16e813e61ef 343 LCD2; // line 2.
gatedClock 44:d16e813e61ef 344 lcd.printf(" remaing cook time: %d",gdCookTimeRemainingSec);
gatedClock 42:266d5bbbfd19 345
gatedClock 44:d16e813e61ef 346 LCD3; // line 3.
gatedClock 44:d16e813e61ef 347 lcd.printf(" temperature : %5.3f",gfLCDcelsius);
gatedClock 42:266d5bbbfd19 348
gatedClock 44:d16e813e61ef 349 Thread::wait(THREAD_2_WAITmS); // multitasking.
gatedClock 44:d16e813e61ef 350 } // thread loop.
gatedClock 44:d16e813e61ef 351 } // LCDthread.
gatedClock 42:266d5bbbfd19 352 /*----------------------------------------------//----------------------------*/
gatedClock 42:266d5bbbfd19 353
gatedClock 42:266d5bbbfd19 354