homework 7
Dependencies: mbed-rtos mbed C12832_lcd LM75B
main.cpp@66:4a0006fa5cc1, 2013-09-11 (annotated)
- Committer:
- gatedClock
- Date:
- Wed Sep 11 17:28:46 2013 +0000
- Revision:
- 66:4a0006fa5cc1
- Parent:
- 65:e39360da5929
- Child:
- 67:1d9c85a4c3c1
improved debounce. fast button manager, but there's a lag elsewhere.
Who changed what in which revision?
User | Revision | Line number | New 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 | 66:4a0006fa5cc1 | 18 | #define DEBOUNCEmS 16 // debounce wait in mS. |
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 | 66:4a0006fa5cc1 | 28 | #define THREAD_4_WAITmS 1 // thread 4 wait in mS. |
gatedClock | 57:0432c68ad232 | 29 | #define THREAD_5_WAITmS 400 // thread 5 wait in mS. |
gatedClock | 44:d16e813e61ef | 30 | #define HB_MODULO 1024 // heartbeat modulo divisor. |
gatedClock | 50:2928c3cbdcc3 | 31 | |
gatedClock | 54:b0e7352d2516 | 32 | #define MSG_INC_TIME 0x01 |
gatedClock | 54:b0e7352d2516 | 33 | #define MSG_DEC_TIME 0x02 |
gatedClock | 58:ec630b6dd9b1 | 34 | #define MSG_START 0x04 |
gatedClock | 58:ec630b6dd9b1 | 35 | #define MSG_STOP 0x08 |
gatedClock | 58:ec630b6dd9b1 | 36 | #define MSG_OPEN 0x10 |
gatedClock | 58:ec630b6dd9b1 | 37 | #define MSG_CLOSED 0x20 |
gatedClock | 57:0432c68ad232 | 38 | |
gatedClock | 57:0432c68ad232 | 39 | #define FSM_IDLE 0x00 // cook-state state-machine. |
gatedClock | 57:0432c68ad232 | 40 | #define FSM_COOK 0x01 // cook-state state-machine. |
gatedClock | 57:0432c68ad232 | 41 | #define FSM_PAUSE 0x02 // cook-state state-machine. |
gatedClock | 57:0432c68ad232 | 42 | #define FSM_DONE 0x04 // cook-state state-machine. |
gatedClock | 65:e39360da5929 | 43 | |
gatedClock | 65:e39360da5929 | 44 | #define DEBUG1 // debug preprocessor control. |
gatedClock | 0:fcca4db7b32a | 45 | //--global_definitions--------------------------//------------------------------ |
gatedClock | 26:bff592483cb1 | 46 | struct tButtons // button ISR updates. |
gatedClock | 26:bff592483cb1 | 47 | { |
gatedClock | 26:bff592483cb1 | 48 | char cLeftButton; // cooktime +60S. |
gatedClock | 26:bff592483cb1 | 49 | char cRightButton; // cooktime -60S. |
gatedClock | 26:bff592483cb1 | 50 | char cTopButton; // start cook. |
gatedClock | 26:bff592483cb1 | 51 | char cBottomButton; // stop cook. |
gatedClock | 58:ec630b6dd9b1 | 52 | char cCenterButton; // center button pressed. |
gatedClock | 53:8c2baf5623c8 | 53 | char cDoorOpen; // door open. |
gatedClock | 26:bff592483cb1 | 54 | }; |
gatedClock | 34:b449d2a7c786 | 55 | |
gatedClock | 61:8026a9fc0cf1 | 56 | Queue<int, 1> queueModTotalTime; // message to modify total time. |
gatedClock | 61:8026a9fc0cf1 | 57 | Queue<int, 1> queueUpdateFSM; // message to inform FSM. |
gatedClock | 61:8026a9fc0cf1 | 58 | Queue<int, 1> queueUpdateRemainingTime; // message to update remaining time. |
gatedClock | 65:e39360da5929 | 59 | Queue<int, 1> queueSetRemainingTime; // tell countdown it's start time. |
gatedClock | 0:fcca4db7b32a | 60 | //--global_variables----------------------------//------------------------------ |
gatedClock | 26:bff592483cb1 | 61 | char gcSignalWaitEnable; // 1 to wait on a signal. |
gatedClock | 26:bff592483cb1 | 62 | char gcSlowClock; // slow-clock signal. |
gatedClock | 33:34c1bef3c4ff | 63 | char gcInitializePipeline; // 1 to initialize pipeline state. |
gatedClock | 39:4e7e4d935a87 | 64 | float gfCelsius; // from thermometer. |
gatedClock | 42:266d5bbbfd19 | 65 | float gfLCDcelsius; // feed into LCD. |
gatedClock | 42:266d5bbbfd19 | 66 | int gdLCDtotalCookTimeSec; // feed into LCD. |
gatedClock | 42:266d5bbbfd19 | 67 | int gdCookTimeRemainingSec; // feed into LCD. |
gatedClock | 26:bff592483cb1 | 68 | tButtons gtButtons; // ISR button updates. |
gatedClock | 0:fcca4db7b32a | 69 | //--global_instances----------------------------//------------------------------ |
gatedClock | 55:17f3354da63a | 70 | Serial pc(USBTX, USBRX); // PuTTY terminal communication. |
gatedClock | 39:4e7e4d935a87 | 71 | LM75B temperature(p28,p27); // on-board thermometer. |
gatedClock | 9:cfdb9aa5857c | 72 | C12832_LCD lcd; // LCD object. |
gatedClock | 53:8c2baf5623c8 | 73 | DigitalOut led0(LED4); // magnetron. |
gatedClock | 39:4e7e4d935a87 | 74 | DigitalOut led1(LED3); |
gatedClock | 39:4e7e4d935a87 | 75 | DigitalOut led2(LED2); |
gatedClock | 39:4e7e4d935a87 | 76 | DigitalOut led3(LED1); |
gatedClock | 0:fcca4db7b32a | 77 | |
gatedClock | 0:fcca4db7b32a | 78 | InterruptIn iJoyStickUp (p15); // joystick up rising edge. |
gatedClock | 0:fcca4db7b32a | 79 | InterruptIn iJoyStickDown (p12); // joystick down rising edge. |
gatedClock | 0:fcca4db7b32a | 80 | InterruptIn iJoyStickLeft (p13); // joystick left rising edge. |
gatedClock | 0:fcca4db7b32a | 81 | InterruptIn iJoyStickRight (p16); // joystick right rising edge. |
gatedClock | 0:fcca4db7b32a | 82 | InterruptIn iJoyStickCenter(p14); // 1 if joystick middle pressed. |
gatedClock | 66:4a0006fa5cc1 | 83 | |
gatedClock | 66:4a0006fa5cc1 | 84 | Timer debounceTimer; // button debounce timer. |
gatedClock | 0:fcca4db7b32a | 85 | |
gatedClock | 50:2928c3cbdcc3 | 86 | Ticker tickerButtonStateManager; // manage the button states. |
gatedClock | 19:92b11e30aaaf | 87 | Ticker tickerSlowClock; // generate a ~1Hz clock. |
gatedClock | 64:255295f1d782 | 88 | Ticker tickerCookCountdown; // remaining cook time. |
gatedClock | 63:63f362bcc2ac | 89 | |
gatedClock | 63:63f362bcc2ac | 90 | // Timer timerFSMdone; // duration of FSM 'done' state. |
gatedClock | 40:7afff79f0d8b | 91 | |
gatedClock | 0:fcca4db7b32a | 92 | //-------prototypes-----------------------------//------------------------------ |
gatedClock | 49:56f790977983 | 93 | |
gatedClock | 19:92b11e30aaaf | 94 | void slowClock(); // 1Hz or thereabouts. |
gatedClock | 49:56f790977983 | 95 | |
gatedClock | 9:cfdb9aa5857c | 96 | void initialization(); // initialize settings. |
gatedClock | 13:21f27ba467c2 | 97 | |
gatedClock | 13:21f27ba467c2 | 98 | void ISRleftButtonRising(); // cook-time increase. |
gatedClock | 13:21f27ba467c2 | 99 | void ISRleftButtonFalling(); // button-release debounce. |
gatedClock | 13:21f27ba467c2 | 100 | void ISRrightButtonRising(); // cook-time decrease. |
gatedClock | 13:21f27ba467c2 | 101 | void ISRrightButtonFalling(); // button-release debounce. |
gatedClock | 13:21f27ba467c2 | 102 | void ISRtopButtonRising(); // cook start. |
gatedClock | 13:21f27ba467c2 | 103 | void ISRtopButtonFalling(); // button-release debounce. |
gatedClock | 13:21f27ba467c2 | 104 | void ISRbottomButtonRising(); // cook stop. |
gatedClock | 13:21f27ba467c2 | 105 | void ISRbottomButtonFalling(); // button-release debounce. |
gatedClock | 13:21f27ba467c2 | 106 | void ISRcenterButtonRising(); // door state toggle. |
gatedClock | 13:21f27ba467c2 | 107 | void ISRcenterButtonFalling(); // button-release debounce. |
gatedClock | 16:db7f0b3b2605 | 108 | void disableSignalWaiting(); // break from signal waiting. |
gatedClock | 39:4e7e4d935a87 | 109 | |
gatedClock | 54:b0e7352d2516 | 110 | void threadButtonStateManager(void const *args); |
gatedClock | 50:2928c3cbdcc3 | 111 | void threadTotalTimeControl(void const *args); |
gatedClock | 57:0432c68ad232 | 112 | void threadCookStateFSM(void const *args); |
gatedClock | 64:255295f1d782 | 113 | void cookRemainingTime(); // remaining time countdown. |
gatedClock | 50:2928c3cbdcc3 | 114 | |
gatedClock | 40:7afff79f0d8b | 115 | void temperatureThread(void const *args); // temperature measurement. |
gatedClock | 42:266d5bbbfd19 | 116 | void LCDthread (void const *args); // LCD display thread. |
gatedClock | 0:fcca4db7b32a | 117 | //==============================================//============================== |
gatedClock | 0:fcca4db7b32a | 118 | int main(void) |
gatedClock | 0:fcca4db7b32a | 119 | { |
gatedClock | 16:db7f0b3b2605 | 120 | char cLeftButtonState; // 1 means button was pressed. |
gatedClock | 16:db7f0b3b2605 | 121 | |
gatedClock | 16:db7f0b3b2605 | 122 | |
gatedClock | 16:db7f0b3b2605 | 123 | |
gatedClock | 14:d3bb343cd5b2 | 124 | iJoyStickLeft.rise (&ISRleftButtonRising); |
gatedClock | 14:d3bb343cd5b2 | 125 | iJoyStickLeft.fall (&ISRleftButtonFalling); |
gatedClock | 9:cfdb9aa5857c | 126 | |
gatedClock | 14:d3bb343cd5b2 | 127 | iJoyStickRight.rise(&ISRrightButtonRising); |
gatedClock | 14:d3bb343cd5b2 | 128 | iJoyStickRight.fall(&ISRrightButtonFalling); |
gatedClock | 14:d3bb343cd5b2 | 129 | |
gatedClock | 14:d3bb343cd5b2 | 130 | iJoyStickUp.rise (&ISRtopButtonRising); |
gatedClock | 14:d3bb343cd5b2 | 131 | iJoyStickUp.fall (&ISRtopButtonFalling); |
gatedClock | 9:cfdb9aa5857c | 132 | |
gatedClock | 14:d3bb343cd5b2 | 133 | iJoyStickDown.rise (&ISRbottomButtonRising); |
gatedClock | 14:d3bb343cd5b2 | 134 | iJoyStickDown.fall (&ISRbottomButtonFalling); |
gatedClock | 7:9fbd1d540863 | 135 | |
gatedClock | 14:d3bb343cd5b2 | 136 | iJoyStickCenter.rise(&ISRcenterButtonRising); |
gatedClock | 14:d3bb343cd5b2 | 137 | iJoyStickCenter.fall(&ISRcenterButtonFalling); |
gatedClock | 9:cfdb9aa5857c | 138 | |
gatedClock | 66:4a0006fa5cc1 | 139 | debounceTimer.start(); // kick-off debounce timer. |
gatedClock | 66:4a0006fa5cc1 | 140 | |
gatedClock | 33:34c1bef3c4ff | 141 | gcInitializePipeline = 1; // tell pipeline to initialize. |
gatedClock | 16:db7f0b3b2605 | 142 | |
gatedClock | 9:cfdb9aa5857c | 143 | initialization(); // initialize variables. |
gatedClock | 21:b794d189c36b | 144 | gcSlowClock = 0; |
gatedClock | 44:d16e813e61ef | 145 | led1 = 0; |
gatedClock | 53:8c2baf5623c8 | 146 | gtButtons.cDoorOpen = 0; // initialize with door closed. |
gatedClock | 63:63f362bcc2ac | 147 | |
gatedClock | 63:63f362bcc2ac | 148 | // timerFSMdone.start(); // start 'done' timer. |
gatedClock | 49:56f790977983 | 149 | |
gatedClock | 39:4e7e4d935a87 | 150 | tickerSlowClock.attach_us(&slowClock ,SLOWCLOCKuS); |
gatedClock | 64:255295f1d782 | 151 | |
gatedClock | 64:255295f1d782 | 152 | // count-down by one second. |
gatedClock | 65:e39360da5929 | 153 | tickerCookCountdown.attach(&cookRemainingTime,1); // causing trouble. |
gatedClock | 54:b0e7352d2516 | 154 | |
gatedClock | 40:7afff79f0d8b | 155 | |
gatedClock | 66:4a0006fa5cc1 | 156 | Thread thread_1(temperatureThread ,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL); |
gatedClock | 66:4a0006fa5cc1 | 157 | Thread thread_2(LCDthread ,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL); |
gatedClock | 66:4a0006fa5cc1 | 158 | Thread thread_3(threadTotalTimeControl ,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL); |
gatedClock | 66:4a0006fa5cc1 | 159 | Thread thread_4(threadButtonStateManager,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL); // was osPriorityIdle |
gatedClock | 66:4a0006fa5cc1 | 160 | Thread thread_5(threadCookStateFSM ,NULL,osPriorityIdle,DEFAULT_STACK_SIZE,NULL); |
gatedClock | 65:e39360da5929 | 161 | |
gatedClock | 66:4a0006fa5cc1 | 162 | //Thread thread_4(threadButtonStateManager); |
gatedClock | 52:8ba6a0c91a89 | 163 | |
gatedClock | 40:7afff79f0d8b | 164 | |
gatedClock | 59:5e45b5e4a874 | 165 | // the message-receiving threads need 'else' for message-receive-timeout. |
gatedClock | 9:cfdb9aa5857c | 166 | |
gatedClock | 14:d3bb343cd5b2 | 167 | while(1) |
gatedClock | 0:fcca4db7b32a | 168 | { |
gatedClock | 44:d16e813e61ef | 169 | Thread::wait(10000); |
gatedClock | 16:db7f0b3b2605 | 170 | |
gatedClock | 16:db7f0b3b2605 | 171 | |
gatedClock | 16:db7f0b3b2605 | 172 | |
gatedClock | 14:d3bb343cd5b2 | 173 | |
gatedClock | 0:fcca4db7b32a | 174 | } |
gatedClock | 19:92b11e30aaaf | 175 | } |
gatedClock | 19:92b11e30aaaf | 176 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 59:5e45b5e4a874 | 177 | |
gatedClock | 59:5e45b5e4a874 | 178 | // this serves as the bottom-half for all of the button-press IRSs. |
gatedClock | 59:5e45b5e4a874 | 179 | // it sends button-status messages to other threads, and it also |
gatedClock | 59:5e45b5e4a874 | 180 | // clears the button-state globals to prepare them for the next |
gatedClock | 59:5e45b5e4a874 | 181 | // button press. |
gatedClock | 59:5e45b5e4a874 | 182 | |
gatedClock | 59:5e45b5e4a874 | 183 | |
gatedClock | 54:b0e7352d2516 | 184 | void threadButtonStateManager(void const *args) |
gatedClock | 50:2928c3cbdcc3 | 185 | { |
gatedClock | 56:18cff6eb91db | 186 | int dMessage; // message. |
gatedClock | 50:2928c3cbdcc3 | 187 | |
gatedClock | 65:e39360da5929 | 188 | |
gatedClock | 65:e39360da5929 | 189 | |
gatedClock | 65:e39360da5929 | 190 | |
gatedClock | 54:b0e7352d2516 | 191 | while(1) // thread loop. |
gatedClock | 54:b0e7352d2516 | 192 | { |
gatedClock | 66:4a0006fa5cc1 | 193 | |
gatedClock | 65:e39360da5929 | 194 | |
gatedClock | 54:b0e7352d2516 | 195 | |
gatedClock | 54:b0e7352d2516 | 196 | //--- // TOTAL TIME CONTROL. |
gatedClock | 56:18cff6eb91db | 197 | |
gatedClock | 56:18cff6eb91db | 198 | // encoded integers will be sent, |
gatedClock | 56:18cff6eb91db | 199 | // not pointers. |
gatedClock | 50:2928c3cbdcc3 | 200 | |
gatedClock | 50:2928c3cbdcc3 | 201 | if (gtButtons.cLeftButton) // total time increment button. |
gatedClock | 50:2928c3cbdcc3 | 202 | { |
gatedClock | 54:b0e7352d2516 | 203 | dMessage = MSG_INC_TIME; // set message. |
gatedClock | 66:4a0006fa5cc1 | 204 | //pc.printf("\n\r before."); |
gatedClock | 56:18cff6eb91db | 205 | queueModTotalTime.put((int *) dMessage);// pretend it's a pointer. |
gatedClock | 66:4a0006fa5cc1 | 206 | //pc.printf("\n\r after."); |
gatedClock | 50:2928c3cbdcc3 | 207 | gtButtons.cLeftButton = 0; // clear the button state. |
gatedClock | 65:e39360da5929 | 208 | pc.printf("\n\r time increment button."); |
gatedClock | 50:2928c3cbdcc3 | 209 | } |
gatedClock | 66:4a0006fa5cc1 | 210 | //pc.printf("\n\r 002"); |
gatedClock | 59:5e45b5e4a874 | 211 | if (gtButtons.cRightButton) // total time decrement button. |
gatedClock | 50:2928c3cbdcc3 | 212 | { |
gatedClock | 54:b0e7352d2516 | 213 | dMessage = MSG_DEC_TIME; // set message. |
gatedClock | 56:18cff6eb91db | 214 | queueModTotalTime.put((int *) dMessage);// pretend it's a pointer. |
gatedClock | 50:2928c3cbdcc3 | 215 | gtButtons.cRightButton = 0; // clear the button state. |
gatedClock | 65:e39360da5929 | 216 | pc.printf("\n\r time decrement button."); |
gatedClock | 50:2928c3cbdcc3 | 217 | } |
gatedClock | 66:4a0006fa5cc1 | 218 | //pc.printf("\n\r 003"); |
gatedClock | 59:5e45b5e4a874 | 219 | //--- // COOK-STATE FSM. |
gatedClock | 59:5e45b5e4a874 | 220 | |
gatedClock | 59:5e45b5e4a874 | 221 | if (gtButtons.cTopButton) // start-cook button. |
gatedClock | 58:ec630b6dd9b1 | 222 | { |
gatedClock | 59:5e45b5e4a874 | 223 | dMessage = MSG_START; // set message. |
gatedClock | 59:5e45b5e4a874 | 224 | queueUpdateFSM.put((int *) dMessage); // pretend it's a pointer. |
gatedClock | 59:5e45b5e4a874 | 225 | gtButtons.cTopButton = 0; // clear the button state. |
gatedClock | 58:ec630b6dd9b1 | 226 | } |
gatedClock | 66:4a0006fa5cc1 | 227 | //pc.printf("\n\r 004"); |
gatedClock | 59:5e45b5e4a874 | 228 | if (gtButtons.cBottomButton) // stop-cook button. |
gatedClock | 58:ec630b6dd9b1 | 229 | { |
gatedClock | 59:5e45b5e4a874 | 230 | dMessage = MSG_STOP; // set message. |
gatedClock | 59:5e45b5e4a874 | 231 | queueUpdateFSM.put((int *) dMessage); // pretend it's a pointer. |
gatedClock | 59:5e45b5e4a874 | 232 | gtButtons.cBottomButton = 0; // clear the button state. |
gatedClock | 58:ec630b6dd9b1 | 233 | } |
gatedClock | 66:4a0006fa5cc1 | 234 | //pc.printf("\n\r 005"); |
gatedClock | 59:5e45b5e4a874 | 235 | if (gtButtons.cCenterButton) // door-state-toggle. |
gatedClock | 58:ec630b6dd9b1 | 236 | { |
gatedClock | 59:5e45b5e4a874 | 237 | dMessage = gtButtons.cDoorOpen; // determined in ISR. |
gatedClock | 59:5e45b5e4a874 | 238 | queueUpdateFSM.put((int *) dMessage); // pretend it's a pointer. |
gatedClock | 59:5e45b5e4a874 | 239 | gtButtons.cCenterButton = 0; // clear the button state. |
gatedClock | 58:ec630b6dd9b1 | 240 | } |
gatedClock | 66:4a0006fa5cc1 | 241 | //pc.printf("\n\r 006"); |
gatedClock | 58:ec630b6dd9b1 | 242 | |
gatedClock | 59:5e45b5e4a874 | 243 | //--- |
gatedClock | 58:ec630b6dd9b1 | 244 | |
gatedClock | 54:b0e7352d2516 | 245 | Thread::wait(THREAD_4_WAITmS); // multitasking. |
gatedClock | 65:e39360da5929 | 246 | |
gatedClock | 66:4a0006fa5cc1 | 247 | //pc.printf("\n\r 007"); |
gatedClock | 54:b0e7352d2516 | 248 | } // thread loop. |
gatedClock | 50:2928c3cbdcc3 | 249 | |
gatedClock | 54:b0e7352d2516 | 250 | } // threadButtonStateManager. |
gatedClock | 50:2928c3cbdcc3 | 251 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 51:e5ec74c49b01 | 252 | // the incoming messages are mutually-exclusive. |
gatedClock | 51:e5ec74c49b01 | 253 | // total time controller. |
gatedClock | 51:e5ec74c49b01 | 254 | void threadTotalTimeControl(void const *args) |
gatedClock | 50:2928c3cbdcc3 | 255 | { |
gatedClock | 51:e5ec74c49b01 | 256 | static int dTotalTime = 0; // total time variable. |
gatedClock | 60:e10bf95bbc96 | 257 | int dMessage; // message. |
gatedClock | 51:e5ec74c49b01 | 258 | osEvent queueEvent; // queue event. |
gatedClock | 50:2928c3cbdcc3 | 259 | |
gatedClock | 50:2928c3cbdcc3 | 260 | while(1) // thread loop. |
gatedClock | 50:2928c3cbdcc3 | 261 | { |
gatedClock | 50:2928c3cbdcc3 | 262 | |
gatedClock | 55:17f3354da63a | 263 | queueEvent = queueModTotalTime.get(1); // get message. |
gatedClock | 51:e5ec74c49b01 | 264 | if (queueEvent.status == osEventMessage) |
gatedClock | 51:e5ec74c49b01 | 265 | { |
gatedClock | 56:18cff6eb91db | 266 | dMessage = (int) queueEvent.value.p; // interpret as integer, not pointer. |
gatedClock | 54:b0e7352d2516 | 267 | |
gatedClock | 54:b0e7352d2516 | 268 | // increment total time. |
gatedClock | 56:18cff6eb91db | 269 | if (dMessage == MSG_INC_TIME) dTotalTime += 60; |
gatedClock | 54:b0e7352d2516 | 270 | |
gatedClock | 54:b0e7352d2516 | 271 | // decrement total time. |
gatedClock | 56:18cff6eb91db | 272 | if (dMessage == MSG_DEC_TIME) dTotalTime -= 60; |
gatedClock | 65:e39360da5929 | 273 | |
gatedClock | 65:e39360da5929 | 274 | // saturations. |
gatedClock | 65:e39360da5929 | 275 | if (dTotalTime > 180) dTotalTime = 180; |
gatedClock | 65:e39360da5929 | 276 | if (dTotalTime < 0) dTotalTime = 0; |
gatedClock | 65:e39360da5929 | 277 | |
gatedClock | 65:e39360da5929 | 278 | queueSetRemainingTime.put((int *) dTotalTime); |
gatedClock | 65:e39360da5929 | 279 | |
gatedClock | 65:e39360da5929 | 280 | |
gatedClock | 51:e5ec74c49b01 | 281 | } |
gatedClock | 54:b0e7352d2516 | 282 | |
gatedClock | 65:e39360da5929 | 283 | |
gatedClock | 51:e5ec74c49b01 | 284 | |
gatedClock | 51:e5ec74c49b01 | 285 | gdLCDtotalCookTimeSec = dTotalTime; // transmit to LCD. |
gatedClock | 61:8026a9fc0cf1 | 286 | |
gatedClock | 61:8026a9fc0cf1 | 287 | // pretend it's a pointer. |
gatedClock | 61:8026a9fc0cf1 | 288 | // queueUpdateTotalTime.put((int *) dTotalTime); |
gatedClock | 61:8026a9fc0cf1 | 289 | |
gatedClock | 61:8026a9fc0cf1 | 290 | |
gatedClock | 50:2928c3cbdcc3 | 291 | |
gatedClock | 50:2928c3cbdcc3 | 292 | Thread::wait(THREAD_3_WAITmS); // multitasking. |
gatedClock | 50:2928c3cbdcc3 | 293 | } // thread loop. |
gatedClock | 50:2928c3cbdcc3 | 294 | } // threadTotalTimeControl. |
gatedClock | 33:34c1bef3c4ff | 295 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 60:e10bf95bbc96 | 296 | /* |
gatedClock | 60:e10bf95bbc96 | 297 | #define FSM_IDLE 0x00 // cook-state state-machine. |
gatedClock | 60:e10bf95bbc96 | 298 | #define FSM_COOK 0x01 // cook-state state-machine. |
gatedClock | 60:e10bf95bbc96 | 299 | #define FSM_PAUSE 0x02 // cook-state state-machine. |
gatedClock | 60:e10bf95bbc96 | 300 | #define FSM_DONE 0x04 // cook-state state-machine. |
gatedClock | 62:48e7c196e2a5 | 301 | |
gatedClock | 62:48e7c196e2a5 | 302 | #define MSG_START 0x04 |
gatedClock | 62:48e7c196e2a5 | 303 | #define MSG_STOP 0x08 |
gatedClock | 62:48e7c196e2a5 | 304 | #define MSG_OPEN 0x10 |
gatedClock | 62:48e7c196e2a5 | 305 | #define MSG_CLOSED 0x20 |
gatedClock | 60:e10bf95bbc96 | 306 | */ |
gatedClock | 57:0432c68ad232 | 307 | void threadCookStateFSM(void const *args) // cook-cycle FSM. |
gatedClock | 57:0432c68ad232 | 308 | { |
gatedClock | 60:e10bf95bbc96 | 309 | static int dFSMstate = FSM_IDLE; // state of this FSM. |
gatedClock | 61:8026a9fc0cf1 | 310 | static int dButtonState; // received button state. |
gatedClock | 61:8026a9fc0cf1 | 311 | static int dRemainingTime; // received remaining time. |
gatedClock | 62:48e7c196e2a5 | 312 | |
gatedClock | 62:48e7c196e2a5 | 313 | static int dButtonStart = 0; |
gatedClock | 62:48e7c196e2a5 | 314 | static int dButtonStop = 0; |
gatedClock | 62:48e7c196e2a5 | 315 | static int dDoorOpen = 0; |
gatedClock | 62:48e7c196e2a5 | 316 | static int dTimeRemaining = 0; |
gatedClock | 62:48e7c196e2a5 | 317 | |
gatedClock | 63:63f362bcc2ac | 318 | osEvent queueEvent; // queue event. |
gatedClock | 63:63f362bcc2ac | 319 | |
gatedClock | 57:0432c68ad232 | 320 | while(1) // thread loop. |
gatedClock | 57:0432c68ad232 | 321 | { |
gatedClock | 62:48e7c196e2a5 | 322 | |
gatedClock | 63:63f362bcc2ac | 323 | if (dFSMstate == FSM_IDLE) // idle state. |
gatedClock | 62:48e7c196e2a5 | 324 | { |
gatedClock | 62:48e7c196e2a5 | 325 | if (dButtonStart & !dDoorOpen & dTimeRemaining) dFSMstate = FSM_COOK; |
gatedClock | 62:48e7c196e2a5 | 326 | } |
gatedClock | 62:48e7c196e2a5 | 327 | else |
gatedClock | 63:63f362bcc2ac | 328 | if (dFSMstate == FSM_COOK) // cook state. |
gatedClock | 62:48e7c196e2a5 | 329 | { |
gatedClock | 62:48e7c196e2a5 | 330 | if (dDoorOpen & dTimeRemaining) dFSMstate = FSM_PAUSE; |
gatedClock | 62:48e7c196e2a5 | 331 | } |
gatedClock | 62:48e7c196e2a5 | 332 | else |
gatedClock | 63:63f362bcc2ac | 333 | if (dFSMstate == FSM_PAUSE) // pause state. |
gatedClock | 62:48e7c196e2a5 | 334 | { |
gatedClock | 62:48e7c196e2a5 | 335 | if (dButtonStart & !dDoorOpen & dTimeRemaining) dFSMstate = FSM_DONE; |
gatedClock | 62:48e7c196e2a5 | 336 | if (dButtonStop) dFSMstate = FSM_COOK; |
gatedClock | 62:48e7c196e2a5 | 337 | } |
gatedClock | 62:48e7c196e2a5 | 338 | else |
gatedClock | 62:48e7c196e2a5 | 339 | if (dFSMstate == FSM_DONE) // incomplete. |
gatedClock | 62:48e7c196e2a5 | 340 | { |
gatedClock | 63:63f362bcc2ac | 341 | // timerFSMdone.reset(); // reset the timer. |
gatedClock | 63:63f362bcc2ac | 342 | dFSMstate = FSM_IDLE; // end of beep. |
gatedClock | 62:48e7c196e2a5 | 343 | } |
gatedClock | 62:48e7c196e2a5 | 344 | |
gatedClock | 62:48e7c196e2a5 | 345 | |
gatedClock | 63:63f362bcc2ac | 346 | |
gatedClock | 60:e10bf95bbc96 | 347 | queueEvent = queueUpdateFSM.get(1); // get message. |
gatedClock | 60:e10bf95bbc96 | 348 | if (queueEvent.status == osEventMessage)// update state variable. |
gatedClock | 60:e10bf95bbc96 | 349 | { |
gatedClock | 61:8026a9fc0cf1 | 350 | // interpret as integer, not pointer. |
gatedClock | 61:8026a9fc0cf1 | 351 | dButtonState = (int) queueEvent.value.p; |
gatedClock | 63:63f362bcc2ac | 352 | |
gatedClock | 63:63f362bcc2ac | 353 | if (dButtonState == MSG_START) |
gatedClock | 63:63f362bcc2ac | 354 | { |
gatedClock | 63:63f362bcc2ac | 355 | dButtonStart = 1; |
gatedClock | 63:63f362bcc2ac | 356 | dButtonStop = 0; |
gatedClock | 63:63f362bcc2ac | 357 | } |
gatedClock | 63:63f362bcc2ac | 358 | if (dButtonState == MSG_STOP) |
gatedClock | 63:63f362bcc2ac | 359 | { |
gatedClock | 63:63f362bcc2ac | 360 | dButtonStart = 0; |
gatedClock | 63:63f362bcc2ac | 361 | dButtonStop = 1; |
gatedClock | 63:63f362bcc2ac | 362 | } |
gatedClock | 63:63f362bcc2ac | 363 | |
gatedClock | 63:63f362bcc2ac | 364 | if (dButtonState == MSG_OPEN) |
gatedClock | 63:63f362bcc2ac | 365 | { |
gatedClock | 63:63f362bcc2ac | 366 | dDoorOpen = 1; |
gatedClock | 63:63f362bcc2ac | 367 | } |
gatedClock | 63:63f362bcc2ac | 368 | |
gatedClock | 63:63f362bcc2ac | 369 | if (dButtonState == MSG_CLOSED) |
gatedClock | 63:63f362bcc2ac | 370 | { |
gatedClock | 63:63f362bcc2ac | 371 | dDoorOpen = 0; |
gatedClock | 63:63f362bcc2ac | 372 | } |
gatedClock | 63:63f362bcc2ac | 373 | |
gatedClock | 61:8026a9fc0cf1 | 374 | } |
gatedClock | 61:8026a9fc0cf1 | 375 | // get message. |
gatedClock | 61:8026a9fc0cf1 | 376 | queueEvent = queueUpdateRemainingTime.get(1); |
gatedClock | 61:8026a9fc0cf1 | 377 | if (queueEvent.status == osEventMessage)// update state variable. |
gatedClock | 61:8026a9fc0cf1 | 378 | { |
gatedClock | 61:8026a9fc0cf1 | 379 | // interpret as integer, not pointer. |
gatedClock | 61:8026a9fc0cf1 | 380 | dRemainingTime = (int) queueEvent.value.p; |
gatedClock | 61:8026a9fc0cf1 | 381 | } |
gatedClock | 60:e10bf95bbc96 | 382 | |
gatedClock | 60:e10bf95bbc96 | 383 | |
gatedClock | 61:8026a9fc0cf1 | 384 | |
gatedClock | 57:0432c68ad232 | 385 | |
gatedClock | 57:0432c68ad232 | 386 | |
gatedClock | 57:0432c68ad232 | 387 | |
gatedClock | 57:0432c68ad232 | 388 | |
gatedClock | 57:0432c68ad232 | 389 | |
gatedClock | 57:0432c68ad232 | 390 | Thread::wait(THREAD_5_WAITmS); // multitasking. |
gatedClock | 57:0432c68ad232 | 391 | } // thread loop. |
gatedClock | 57:0432c68ad232 | 392 | } // threadCookStateFSM. |
gatedClock | 57:0432c68ad232 | 393 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 19:92b11e30aaaf | 394 | void slowClock(void) // 1Hz or thereabouts. |
gatedClock | 19:92b11e30aaaf | 395 | { |
gatedClock | 24:d39516e077ea | 396 | gcSlowClock = !gcSlowClock; // toggle clock. |
gatedClock | 19:92b11e30aaaf | 397 | } |
gatedClock | 19:92b11e30aaaf | 398 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 0:fcca4db7b32a | 399 | void initialization(void) // program initializations. |
gatedClock | 0:fcca4db7b32a | 400 | { |
gatedClock | 16:db7f0b3b2605 | 401 | gcSignalWaitEnable = 1; |
gatedClock | 0:fcca4db7b32a | 402 | } |
gatedClock | 0:fcca4db7b32a | 403 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 26:bff592483cb1 | 404 | void ISRleftButtonRising(void) // cooktime plus 60s. |
gatedClock | 1:9188d4668a88 | 405 | { |
gatedClock | 66:4a0006fa5cc1 | 406 | if (debounceTimer.read_ms() > DEBOUNCEmS) |
gatedClock | 26:bff592483cb1 | 407 | gtButtons.cLeftButton = 1; // detect left button. |
gatedClock | 9:cfdb9aa5857c | 408 | |
gatedClock | 66:4a0006fa5cc1 | 409 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 11:9cae003da12b | 410 | } |
gatedClock | 1:9188d4668a88 | 411 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 15:5eaa2ab1d00d | 412 | void ISRleftButtonFalling(void) // button-release debounce. |
gatedClock | 1:9188d4668a88 | 413 | { |
gatedClock | 66:4a0006fa5cc1 | 414 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 11:9cae003da12b | 415 | } |
gatedClock | 2:665ffa57031f | 416 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 26:bff592483cb1 | 417 | void ISRrightButtonRising(void) // cooktime -60s. |
gatedClock | 12:e40272e1fd8f | 418 | { |
gatedClock | 66:4a0006fa5cc1 | 419 | if (debounceTimer.read_ms() > DEBOUNCEmS) |
gatedClock | 26:bff592483cb1 | 420 | gtButtons.cRightButton = 1; // detect right button. |
gatedClock | 12:e40272e1fd8f | 421 | |
gatedClock | 66:4a0006fa5cc1 | 422 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 423 | } |
gatedClock | 12:e40272e1fd8f | 424 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 15:5eaa2ab1d00d | 425 | void ISRrightButtonFalling(void) // button-release debounce. |
gatedClock | 12:e40272e1fd8f | 426 | { |
gatedClock | 66:4a0006fa5cc1 | 427 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 428 | } |
gatedClock | 12:e40272e1fd8f | 429 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 26:bff592483cb1 | 430 | void ISRtopButtonRising(void) // cook start. |
gatedClock | 12:e40272e1fd8f | 431 | { |
gatedClock | 66:4a0006fa5cc1 | 432 | if (debounceTimer.read_ms() > DEBOUNCEmS) |
gatedClock | 26:bff592483cb1 | 433 | gtButtons.cTopButton = 1; // detect top button. |
gatedClock | 12:e40272e1fd8f | 434 | |
gatedClock | 66:4a0006fa5cc1 | 435 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 436 | } |
gatedClock | 12:e40272e1fd8f | 437 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 15:5eaa2ab1d00d | 438 | void ISRtopButtonFalling(void) // button-release debounce. |
gatedClock | 12:e40272e1fd8f | 439 | { |
gatedClock | 66:4a0006fa5cc1 | 440 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 441 | } |
gatedClock | 12:e40272e1fd8f | 442 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 53:8c2baf5623c8 | 443 | // front-end control of magnetron off. |
gatedClock | 53:8c2baf5623c8 | 444 | // due to physical danger, the magnetron is turned off immediately |
gatedClock | 53:8c2baf5623c8 | 445 | // upon off-button press, in the interrupt that it generates. |
gatedClock | 53:8c2baf5623c8 | 446 | |
gatedClock | 26:bff592483cb1 | 447 | void ISRbottomButtonRising(void) // cook stop. |
gatedClock | 12:e40272e1fd8f | 448 | { |
gatedClock | 66:4a0006fa5cc1 | 449 | if (debounceTimer.read_ms() > DEBOUNCEmS) |
gatedClock | 66:4a0006fa5cc1 | 450 | { |
gatedClock | 66:4a0006fa5cc1 | 451 | led0 = 0; // magnetron off. |
gatedClock | 66:4a0006fa5cc1 | 452 | gtButtons.cBottomButton = 1; // detect bottom button. |
gatedClock | 66:4a0006fa5cc1 | 453 | } |
gatedClock | 66:4a0006fa5cc1 | 454 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 66:4a0006fa5cc1 | 455 | } |
gatedClock | 12:e40272e1fd8f | 456 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 15:5eaa2ab1d00d | 457 | void ISRbottomButtonFalling(void) // button-release debounce. |
gatedClock | 12:e40272e1fd8f | 458 | { |
gatedClock | 66:4a0006fa5cc1 | 459 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 460 | } |
gatedClock | 12:e40272e1fd8f | 461 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 53:8c2baf5623c8 | 462 | // front-end control of magnetron off. |
gatedClock | 53:8c2baf5623c8 | 463 | // due to physical danger, the magnetron is turned off immediately |
gatedClock | 53:8c2baf5623c8 | 464 | // upon detection of an open door. |
gatedClock | 53:8c2baf5623c8 | 465 | |
gatedClock | 26:bff592483cb1 | 466 | void ISRcenterButtonRising(void) // toggle door state. |
gatedClock | 12:e40272e1fd8f | 467 | { |
gatedClock | 66:4a0006fa5cc1 | 468 | if (debounceTimer.read_ms() > DEBOUNCEmS) |
gatedClock | 66:4a0006fa5cc1 | 469 | { |
gatedClock | 66:4a0006fa5cc1 | 470 | if (gtButtons.cDoorOpen == MSG_OPEN) // calculate door state. |
gatedClock | 66:4a0006fa5cc1 | 471 | gtButtons.cDoorOpen = MSG_CLOSED; |
gatedClock | 66:4a0006fa5cc1 | 472 | else |
gatedClock | 66:4a0006fa5cc1 | 473 | gtButtons.cDoorOpen = MSG_OPEN; |
gatedClock | 53:8c2baf5623c8 | 474 | |
gatedClock | 59:5e45b5e4a874 | 475 | // magnetron off. |
gatedClock | 66:4a0006fa5cc1 | 476 | if (gtButtons.cDoorOpen == MSG_OPEN) led0 = 0; |
gatedClock | 58:ec630b6dd9b1 | 477 | |
gatedClock | 66:4a0006fa5cc1 | 478 | gtButtons.cCenterButton = 1; |
gatedClock | 66:4a0006fa5cc1 | 479 | } |
gatedClock | 66:4a0006fa5cc1 | 480 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 481 | } |
gatedClock | 12:e40272e1fd8f | 482 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 15:5eaa2ab1d00d | 483 | void ISRcenterButtonFalling(void) // button-release debounce. |
gatedClock | 12:e40272e1fd8f | 484 | { |
gatedClock | 66:4a0006fa5cc1 | 485 | debounceTimer.reset(); // begin debounce period. |
gatedClock | 12:e40272e1fd8f | 486 | } |
gatedClock | 12:e40272e1fd8f | 487 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 40:7afff79f0d8b | 488 | void temperatureThread(void const *args) // temperature measurement. |
gatedClock | 39:4e7e4d935a87 | 489 | { |
gatedClock | 45:e3207684e841 | 490 | while(1) // thread loop. |
gatedClock | 45:e3207684e841 | 491 | { |
gatedClock | 45:e3207684e841 | 492 | gfCelsius = temperature.read(); // physical measurement. |
gatedClock | 40:7afff79f0d8b | 493 | |
gatedClock | 45:e3207684e841 | 494 | Thread::wait(THREAD_1_WAITmS); // multitasking. |
gatedClock | 45:e3207684e841 | 495 | } // thread loop. |
gatedClock | 45:e3207684e841 | 496 | } // temperatureThread. |
gatedClock | 42:266d5bbbfd19 | 497 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 42:266d5bbbfd19 | 498 | void LCDthread(void const *args) // LCD display thread. |
gatedClock | 42:266d5bbbfd19 | 499 | { |
gatedClock | 44:d16e813e61ef | 500 | while(1) // thread loop. |
gatedClock | 44:d16e813e61ef | 501 | { |
gatedClock | 44:d16e813e61ef | 502 | lcd.cls(); // clear the display. |
gatedClock | 42:266d5bbbfd19 | 503 | |
gatedClock | 44:d16e813e61ef | 504 | LCD1; // line 1. |
gatedClock | 44:d16e813e61ef | 505 | lcd.printf(" total cook time: %d",gdLCDtotalCookTimeSec); |
gatedClock | 42:266d5bbbfd19 | 506 | |
gatedClock | 44:d16e813e61ef | 507 | LCD2; // line 2. |
gatedClock | 44:d16e813e61ef | 508 | lcd.printf(" remaing cook time: %d",gdCookTimeRemainingSec); |
gatedClock | 42:266d5bbbfd19 | 509 | |
gatedClock | 44:d16e813e61ef | 510 | LCD3; // line 3. |
gatedClock | 44:d16e813e61ef | 511 | lcd.printf(" temperature : %5.3f",gfLCDcelsius); |
gatedClock | 42:266d5bbbfd19 | 512 | |
gatedClock | 44:d16e813e61ef | 513 | Thread::wait(THREAD_2_WAITmS); // multitasking. |
gatedClock | 44:d16e813e61ef | 514 | } // thread loop. |
gatedClock | 44:d16e813e61ef | 515 | } // LCDthread. |
gatedClock | 42:266d5bbbfd19 | 516 | /*----------------------------------------------//----------------------------*/ |
gatedClock | 64:255295f1d782 | 517 | void cookRemainingTime(void) // cook-cycle countdown. |
gatedClock | 64:255295f1d782 | 518 | { |
gatedClock | 64:255295f1d782 | 519 | |
gatedClock | 65:e39360da5929 | 520 | static int dRemainingTime = 0; // remaining time. |
gatedClock | 65:e39360da5929 | 521 | osEvent queueEvent; // queue event. |
gatedClock | 66:4a0006fa5cc1 | 522 | |
gatedClock | 65:e39360da5929 | 523 | dRemainingTime--; |
gatedClock | 66:4a0006fa5cc1 | 524 | |
gatedClock | 65:e39360da5929 | 525 | if (dRemainingTime < 0) dRemainingTime = 0; |
gatedClock | 66:4a0006fa5cc1 | 526 | |
gatedClock | 65:e39360da5929 | 527 | |
gatedClock | 65:e39360da5929 | 528 | // pc.printf("\n\r dRemainingTime = %d",dRemainingTime); |
gatedClock | 65:e39360da5929 | 529 | |
gatedClock | 65:e39360da5929 | 530 | // get message. |
gatedClock | 65:e39360da5929 | 531 | queueEvent = queueSetRemainingTime.get(1); |
gatedClock | 65:e39360da5929 | 532 | if (queueEvent.status == osEventMessage) // update state variable. |
gatedClock | 65:e39360da5929 | 533 | { |
gatedClock | 65:e39360da5929 | 534 | // interpret as integer, not pointer. |
gatedClock | 65:e39360da5929 | 535 | dRemainingTime = (int) queueEvent.value.p; |
gatedClock | 65:e39360da5929 | 536 | } |
gatedClock | 64:255295f1d782 | 537 | } |
gatedClock | 64:255295f1d782 | 538 | /*----------------------------------------------//----------------------------*/ |