Quantum Leaps
Deleted.
bsp.cpp@0:9601fa787c8b, 2011-02-15 (annotated)
- Committer:
- QL
- Date:
- Tue Feb 15 20:13:34 2011 +0000
- Revision:
- 0:9601fa787c8b
- Child:
- 2:27716f570c3d
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| QL | 0:9601fa787c8b | 1 | ////////////////////////////////////////////////////////////////////////////// |
| QL | 0:9601fa787c8b | 2 | // Model: pelican.qm |
| QL | 0:9601fa787c8b | 3 | // File: ./bsp.cpp |
| QL | 0:9601fa787c8b | 4 | // |
| QL | 0:9601fa787c8b | 5 | // This file has been generated automatically by QP Modeler (QM). |
| QL | 0:9601fa787c8b | 6 | // DO NOT EDIT THIS FILE MANUALLY. |
| QL | 0:9601fa787c8b | 7 | // |
| QL | 0:9601fa787c8b | 8 | // Please visit www.state-machine.com/qm for more information. |
| QL | 0:9601fa787c8b | 9 | ////////////////////////////////////////////////////////////////////////////// |
| QL | 0:9601fa787c8b | 10 | #include "qp_port.h" |
| QL | 0:9601fa787c8b | 11 | #include "pelican.h" |
| QL | 0:9601fa787c8b | 12 | #include "bsp.h" |
| QL | 0:9601fa787c8b | 13 | #include "LPC17xx.h" |
| QL | 0:9601fa787c8b | 14 | |
| QL | 0:9601fa787c8b | 15 | Q_DEFINE_THIS_FILE |
| QL | 0:9601fa787c8b | 16 | |
| QL | 0:9601fa787c8b | 17 | // Local-scope objects ------------------------------------------------------- |
| QL | 0:9601fa787c8b | 18 | enum ISR_Priorities { // ISR priorities starting from the highest urgency |
| QL | 0:9601fa787c8b | 19 | GPIOPORTA_PRIO, |
| QL | 0:9601fa787c8b | 20 | SYSTICK_PRIO, |
| QL | 0:9601fa787c8b | 21 | // ... |
| QL | 0:9601fa787c8b | 22 | }; |
| QL | 0:9601fa787c8b | 23 | |
| QL | 0:9601fa787c8b | 24 | #define LED_PORT LPC_GPIO1 |
| QL | 0:9601fa787c8b | 25 | #define LED1_BIT (1U << 18) |
| QL | 0:9601fa787c8b | 26 | #define LED2_BIT (1U << 20) |
| QL | 0:9601fa787c8b | 27 | #define LED3_BIT (1U << 21) |
| QL | 0:9601fa787c8b | 28 | #define LED4_BIT (1U << 23) |
| QL | 0:9601fa787c8b | 29 | |
| QL | 0:9601fa787c8b | 30 | #ifdef Q_SPY |
| QL | 0:9601fa787c8b | 31 | #include "mbed.h" // mbed is used only for the built-in serial |
| QL | 0:9601fa787c8b | 32 | |
| QL | 0:9601fa787c8b | 33 | QSTimeCtr l_tickTime; |
| QL | 0:9601fa787c8b | 34 | QSTimeCtr l_tickPeriod; |
| QL | 0:9601fa787c8b | 35 | |
| QL | 0:9601fa787c8b | 36 | #define QSPY_BAUD_RATE 115200 |
| QL | 0:9601fa787c8b | 37 | |
| QL | 0:9601fa787c8b | 38 | enum AppRecords { // application-specific trace records |
| QL | 0:9601fa787c8b | 39 | PELICAN_STAT = QS_USER |
| QL | 0:9601fa787c8b | 40 | }; |
| QL | 0:9601fa787c8b | 41 | |
| QL | 0:9601fa787c8b | 42 | Serial l_qspy(USBTX, USBRX); |
| QL | 0:9601fa787c8b | 43 | #endif |
| QL | 0:9601fa787c8b | 44 | |
| QL | 0:9601fa787c8b | 45 | //............................................................................ |
| QL | 0:9601fa787c8b | 46 | extern "C" void SysTick_Handler(void) { |
| QL | 0:9601fa787c8b | 47 | QK_ISR_ENTRY(); // inform the QK kernel of entering the ISR |
| QL | 0:9601fa787c8b | 48 | |
| QL | 0:9601fa787c8b | 49 | #ifdef Q_SPY |
| QL | 0:9601fa787c8b | 50 | uint32_t volatile dummy = SysTick->CTRL; // clear the COUNTFLAG in SysTick |
| QL | 0:9601fa787c8b | 51 | l_tickTime += l_tickPeriod; // account for the clock rollover |
| QL | 0:9601fa787c8b | 52 | #endif |
| QL | 0:9601fa787c8b | 53 | |
| QL | 0:9601fa787c8b | 54 | QF::tick(); // process all armed time events |
| QL | 0:9601fa787c8b | 55 | |
| QL | 0:9601fa787c8b | 56 | QK_ISR_EXIT(); // inform the QK kernel of exiting the ISR |
| QL | 0:9601fa787c8b | 57 | } |
| QL | 0:9601fa787c8b | 58 | |
| QL | 0:9601fa787c8b | 59 | //............................................................................ |
| QL | 0:9601fa787c8b | 60 | void BSP_init(void) { |
| QL | 0:9601fa787c8b | 61 | SystemInit(); // initialize the clocking system |
| QL | 0:9601fa787c8b | 62 | |
| QL | 0:9601fa787c8b | 63 | // set LED port to output |
| QL | 0:9601fa787c8b | 64 | LED_PORT->FIODIR |= (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT); |
| QL | 0:9601fa787c8b | 65 | |
| QL | 0:9601fa787c8b | 66 | // clear the LEDs |
| QL | 0:9601fa787c8b | 67 | LED_PORT->FIOCLR = (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT); |
| QL | 0:9601fa787c8b | 68 | |
| QL | 0:9601fa787c8b | 69 | if (QS_INIT((void *)0) == 0) { // initialize the QS software tracing |
| QL | 0:9601fa787c8b | 70 | Q_ERROR(); |
| QL | 0:9601fa787c8b | 71 | } |
| QL | 0:9601fa787c8b | 72 | } |
| QL | 0:9601fa787c8b | 73 | //............................................................................ |
| QL | 0:9601fa787c8b | 74 | void BSP_signalCars(BSP_CarsSignal sig) { |
| QL | 0:9601fa787c8b | 75 | switch (sig) { |
| QL | 0:9601fa787c8b | 76 | case CARS_RED: |
| QL | 0:9601fa787c8b | 77 | LED_PORT->FIOSET = LED1_BIT; // turn the LED1 on |
| QL | 0:9601fa787c8b | 78 | LED_PORT->FIOCLR = LED2_BIT | LED3_BIT; // turn the LED2&3 off |
| QL | 0:9601fa787c8b | 79 | break; |
| QL | 0:9601fa787c8b | 80 | case CARS_YELLOW: |
| QL | 0:9601fa787c8b | 81 | LED_PORT->FIOSET = LED2_BIT; // turn the LED2 on |
| QL | 0:9601fa787c8b | 82 | LED_PORT->FIOCLR = LED1_BIT | LED3_BIT; // turn the LED1&3 off |
| QL | 0:9601fa787c8b | 83 | break; |
| QL | 0:9601fa787c8b | 84 | case CARS_GREEN: |
| QL | 0:9601fa787c8b | 85 | LED_PORT->FIOSET = LED3_BIT; // turn the LED3 on |
| QL | 0:9601fa787c8b | 86 | LED_PORT->FIOCLR = LED1_BIT | LED2_BIT; // turn the LED1&2 off |
| QL | 0:9601fa787c8b | 87 | break; |
| QL | 0:9601fa787c8b | 88 | case CARS_BLANK: |
| QL | 0:9601fa787c8b | 89 | LED_PORT->FIOCLR = LED1_BIT | LED2_BIT | LED3_BIT; //turn all off |
| QL | 0:9601fa787c8b | 90 | break; |
| QL | 0:9601fa787c8b | 91 | } |
| QL | 0:9601fa787c8b | 92 | } |
| QL | 0:9601fa787c8b | 93 | //............................................................................ |
| QL | 0:9601fa787c8b | 94 | void BSP_signalPeds(BSP_PedsSignal sig) { |
| QL | 0:9601fa787c8b | 95 | switch (sig) { |
| QL | 0:9601fa787c8b | 96 | case PEDS_DONT_WALK: |
| QL | 0:9601fa787c8b | 97 | LED_PORT->FIOSET = LED4_BIT; // turn the LED4 on |
| QL | 0:9601fa787c8b | 98 | break; |
| QL | 0:9601fa787c8b | 99 | case PEDS_WALK: |
| QL | 0:9601fa787c8b | 100 | LED_PORT->FIOCLR = LED4_BIT; // turn the LED4 off |
| QL | 0:9601fa787c8b | 101 | break; |
| QL | 0:9601fa787c8b | 102 | case PEDS_BLANK: |
| QL | 0:9601fa787c8b | 103 | LED_PORT->FIOCLR = LED4_BIT; // turn the LED4 off |
| QL | 0:9601fa787c8b | 104 | break; |
| QL | 0:9601fa787c8b | 105 | } |
| QL | 0:9601fa787c8b | 106 | } |
| QL | 0:9601fa787c8b | 107 | //............................................................................ |
| QL | 0:9601fa787c8b | 108 | void BSP_showState(char const *state) { |
| QL | 0:9601fa787c8b | 109 | QS_BEGIN(PELICAN_STAT, AO_Pelican) // application-specific record |
| QL | 0:9601fa787c8b | 110 | QS_STR(state); // state string |
| QL | 0:9601fa787c8b | 111 | QS_END() |
| QL | 0:9601fa787c8b | 112 | } |
| QL | 0:9601fa787c8b | 113 | |
| QL | 0:9601fa787c8b | 114 | //............................................................................ |
| QL | 0:9601fa787c8b | 115 | void QF::onStartup(void) { |
| QL | 0:9601fa787c8b | 116 | // set up the SysTick timer to fire at BSP_TICKS_PER_SEC rate |
| QL | 0:9601fa787c8b | 117 | SysTick_Config(SystemCoreClock / BSP_TICKS_PER_SEC); |
| QL | 0:9601fa787c8b | 118 | |
| QL | 0:9601fa787c8b | 119 | // set priorities of all interrupts in the system... |
| QL | 0:9601fa787c8b | 120 | NVIC_SetPriority(SysTick_IRQn, SYSTICK_PRIO); |
| QL | 0:9601fa787c8b | 121 | NVIC_SetPriority(EINT0_IRQn, GPIOPORTA_PRIO); |
| QL | 0:9601fa787c8b | 122 | |
| QL | 0:9601fa787c8b | 123 | NVIC_EnableIRQ(EINT0_IRQn); |
| QL | 0:9601fa787c8b | 124 | } |
| QL | 0:9601fa787c8b | 125 | //............................................................................ |
| QL | 0:9601fa787c8b | 126 | void QF::onCleanup(void) { |
| QL | 0:9601fa787c8b | 127 | } |
| QL | 0:9601fa787c8b | 128 | //............................................................................ |
| QL | 0:9601fa787c8b | 129 | void QK::onIdle(void) { |
| QL | 0:9601fa787c8b | 130 | #ifdef Q_SPY |
| QL | 0:9601fa787c8b | 131 | if (l_qspy.writeable()) { |
| QL | 0:9601fa787c8b | 132 | QF_INT_LOCK(dummy); |
| QL | 0:9601fa787c8b | 133 | uint16_t b = QS::getByte(); |
| QL | 0:9601fa787c8b | 134 | QF_INT_UNLOCK(dummy); |
| QL | 0:9601fa787c8b | 135 | if (b != QS_EOD) { |
| QL | 0:9601fa787c8b | 136 | l_qspy.putc((uint8_t)b); |
| QL | 0:9601fa787c8b | 137 | } |
| QL | 0:9601fa787c8b | 138 | } |
| QL | 0:9601fa787c8b | 139 | #else |
| QL | 0:9601fa787c8b | 140 | // put the CPU and peripherals to the low-power mode |
| QL | 0:9601fa787c8b | 141 | // you might need to customize the clock management for your application, |
| QL | 0:9601fa787c8b | 142 | // see the datasheet for your particular Cortex-M3 MCU. |
| QL | 0:9601fa787c8b | 143 | __WFI(); |
| QL | 0:9601fa787c8b | 144 | #endif |
| QL | 0:9601fa787c8b | 145 | } |
| QL | 0:9601fa787c8b | 146 | |
| QL | 0:9601fa787c8b | 147 | //............................................................................ |
| QL | 0:9601fa787c8b | 148 | void Q_onAssert(char const Q_ROM * const Q_ROM_VAR file, int line) { |
| QL | 0:9601fa787c8b | 149 | (void)file; // avoid compiler warning |
| QL | 0:9601fa787c8b | 150 | (void)line; // avoid compiler warning |
| QL | 0:9601fa787c8b | 151 | QS_BEGIN_(QS_ASSERT, 0, 0) |
| QL | 0:9601fa787c8b | 152 | QS_TIME_(); // time stamp |
| QL | 0:9601fa787c8b | 153 | QS_U16_((uint16_t)line); // the line number |
| QL | 0:9601fa787c8b | 154 | QS_STR_(file); // the file name |
| QL | 0:9601fa787c8b | 155 | QS_END_() |
| QL | 0:9601fa787c8b | 156 | QS::onFlush(); |
| QL | 0:9601fa787c8b | 157 | |
| QL | 0:9601fa787c8b | 158 | QF_INT_LOCK(dummy); // make sure that all interrupts are disabled |
| QL | 0:9601fa787c8b | 159 | // light up all LEDs |
| QL | 0:9601fa787c8b | 160 | LED_PORT->FIOSET = (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT); |
| QL | 0:9601fa787c8b | 161 | |
| QL | 0:9601fa787c8b | 162 | for (;;) { // NOTE: replace the loop with reset for final version |
| QL | 0:9601fa787c8b | 163 | } |
| QL | 0:9601fa787c8b | 164 | } |
| QL | 0:9601fa787c8b | 165 | |
| QL | 0:9601fa787c8b | 166 | //---------------------------------------------------------------------------- |
| QL | 0:9601fa787c8b | 167 | #ifdef Q_SPY |
| QL | 0:9601fa787c8b | 168 | //............................................................................ |
| QL | 0:9601fa787c8b | 169 | uint8_t QS::onStartup(void const *arg) { |
| QL | 0:9601fa787c8b | 170 | static uint8_t qsBuf[6*256]; // buffer for Quantum Spy |
| QL | 0:9601fa787c8b | 171 | initBuf(qsBuf, sizeof(qsBuf)); |
| QL | 0:9601fa787c8b | 172 | |
| QL | 0:9601fa787c8b | 173 | l_qspy.baud(QSPY_BAUD_RATE); |
| QL | 0:9601fa787c8b | 174 | |
| QL | 0:9601fa787c8b | 175 | l_tickPeriod = SystemCoreClock / BSP_TICKS_PER_SEC; |
| QL | 0:9601fa787c8b | 176 | l_tickTime = l_tickPeriod; // to start the timestamp at zero |
| QL | 0:9601fa787c8b | 177 | |
| QL | 0:9601fa787c8b | 178 | // setup the QS filters... |
| QL | 0:9601fa787c8b | 179 | QS_FILTER_ON(QS_ALL_RECORDS); |
| QL | 0:9601fa787c8b | 180 | |
| QL | 0:9601fa787c8b | 181 | // QS_FILTER_OFF(QS_QEP_STATE_EMPTY); |
| QL | 0:9601fa787c8b | 182 | // QS_FILTER_OFF(QS_QEP_STATE_ENTRY); |
| QL | 0:9601fa787c8b | 183 | // QS_FILTER_OFF(QS_QEP_STATE_EXIT); |
| QL | 0:9601fa787c8b | 184 | // QS_FILTER_OFF(QS_QEP_STATE_INIT); |
| QL | 0:9601fa787c8b | 185 | // QS_FILTER_OFF(QS_QEP_INIT_TRAN); |
| QL | 0:9601fa787c8b | 186 | // QS_FILTER_OFF(QS_QEP_INTERN_TRAN); |
| QL | 0:9601fa787c8b | 187 | // QS_FILTER_OFF(QS_QEP_TRAN); |
| QL | 0:9601fa787c8b | 188 | // QS_FILTER_OFF(QS_QEP_IGNORED); |
| QL | 0:9601fa787c8b | 189 | |
| QL | 0:9601fa787c8b | 190 | // QS_FILTER_OFF(QS_QF_ACTIVE_ADD); |
| QL | 0:9601fa787c8b | 191 | // QS_FILTER_OFF(QS_QF_ACTIVE_REMOVE); |
| QL | 0:9601fa787c8b | 192 | // QS_FILTER_OFF(QS_QF_ACTIVE_SUBSCRIBE); |
| QL | 0:9601fa787c8b | 193 | // QS_FILTER_OFF(QS_QF_ACTIVE_UNSUBSCRIBE); |
| QL | 0:9601fa787c8b | 194 | // QS_FILTER_OFF(QS_QF_ACTIVE_POST_FIFO); |
| QL | 0:9601fa787c8b | 195 | // QS_FILTER_OFF(QS_QF_ACTIVE_POST_LIFO); |
| QL | 0:9601fa787c8b | 196 | // QS_FILTER_OFF(QS_QF_ACTIVE_GET); |
| QL | 0:9601fa787c8b | 197 | // QS_FILTER_OFF(QS_QF_ACTIVE_GET_LAST); |
| QL | 0:9601fa787c8b | 198 | // QS_FILTER_OFF(QS_QF_EQUEUE_INIT); |
| QL | 0:9601fa787c8b | 199 | // QS_FILTER_OFF(QS_QF_EQUEUE_POST_FIFO); |
| QL | 0:9601fa787c8b | 200 | // QS_FILTER_OFF(QS_QF_EQUEUE_POST_LIFO); |
| QL | 0:9601fa787c8b | 201 | // QS_FILTER_OFF(QS_QF_EQUEUE_GET); |
| QL | 0:9601fa787c8b | 202 | // QS_FILTER_OFF(QS_QF_EQUEUE_GET_LAST); |
| QL | 0:9601fa787c8b | 203 | // QS_FILTER_OFF(QS_QF_MPOOL_INIT); |
| QL | 0:9601fa787c8b | 204 | // QS_FILTER_OFF(QS_QF_MPOOL_GET); |
| QL | 0:9601fa787c8b | 205 | // QS_FILTER_OFF(QS_QF_MPOOL_PUT); |
| QL | 0:9601fa787c8b | 206 | // QS_FILTER_OFF(QS_QF_PUBLISH); |
| QL | 0:9601fa787c8b | 207 | // QS_FILTER_OFF(QS_QF_NEW); |
| QL | 0:9601fa787c8b | 208 | // QS_FILTER_OFF(QS_QF_GC_ATTEMPT); |
| QL | 0:9601fa787c8b | 209 | // QS_FILTER_OFF(QS_QF_GC); |
| QL | 0:9601fa787c8b | 210 | QS_FILTER_OFF(QS_QF_TICK); |
| QL | 0:9601fa787c8b | 211 | // QS_FILTER_OFF(QS_QF_TIMEEVT_ARM); |
| QL | 0:9601fa787c8b | 212 | // QS_FILTER_OFF(QS_QF_TIMEEVT_AUTO_DISARM); |
| QL | 0:9601fa787c8b | 213 | // QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM_ATTEMPT); |
| QL | 0:9601fa787c8b | 214 | // QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM); |
| QL | 0:9601fa787c8b | 215 | // QS_FILTER_OFF(QS_QF_TIMEEVT_REARM); |
| QL | 0:9601fa787c8b | 216 | // QS_FILTER_OFF(QS_QF_TIMEEVT_POST); |
| QL | 0:9601fa787c8b | 217 | QS_FILTER_OFF(QS_QF_INT_LOCK); |
| QL | 0:9601fa787c8b | 218 | QS_FILTER_OFF(QS_QF_INT_UNLOCK); |
| QL | 0:9601fa787c8b | 219 | QS_FILTER_OFF(QS_QF_ISR_ENTRY); |
| QL | 0:9601fa787c8b | 220 | QS_FILTER_OFF(QS_QF_ISR_EXIT); |
| QL | 0:9601fa787c8b | 221 | |
| QL | 0:9601fa787c8b | 222 | // QS_FILTER_OFF(QS_QK_MUTEX_LOCK); |
| QL | 0:9601fa787c8b | 223 | // QS_FILTER_OFF(QS_QK_MUTEX_UNLOCK); |
| QL | 0:9601fa787c8b | 224 | // QS_FILTER_OFF(QS_QK_SCHEDULE); |
| QL | 0:9601fa787c8b | 225 | |
| QL | 0:9601fa787c8b | 226 | return (uint8_t)1; // return success |
| QL | 0:9601fa787c8b | 227 | } |
| QL | 0:9601fa787c8b | 228 | //............................................................................ |
| QL | 0:9601fa787c8b | 229 | void QS::onCleanup(void) { |
| QL | 0:9601fa787c8b | 230 | } |
| QL | 0:9601fa787c8b | 231 | //............................................................................ |
| QL | 0:9601fa787c8b | 232 | QSTimeCtr QS::onGetTime(void) { // invoked with interrupts locked |
| QL | 0:9601fa787c8b | 233 | if ((SysTick->CTRL & 0x00000100) == 0) { // COUNTFLAG no set? |
| QL | 0:9601fa787c8b | 234 | return l_tickTime - (QSTimeCtr)SysTick->VAL; |
| QL | 0:9601fa787c8b | 235 | } |
| QL | 0:9601fa787c8b | 236 | else { // the rollover occured, but the SysTick_ISR did not run yet |
| QL | 0:9601fa787c8b | 237 | return l_tickTime + l_tickPeriod - (QSTimeCtr)SysTick->VAL; |
| QL | 0:9601fa787c8b | 238 | } |
| QL | 0:9601fa787c8b | 239 | } |
| QL | 0:9601fa787c8b | 240 | //............................................................................ |
| QL | 0:9601fa787c8b | 241 | void QS::onFlush(void) { |
| QL | 0:9601fa787c8b | 242 | uint16_t b; |
| QL | 0:9601fa787c8b | 243 | QF_INT_LOCK(dummy); |
| QL | 0:9601fa787c8b | 244 | while ((b = QS::getByte()) != QS_EOD) { |
| QL | 0:9601fa787c8b | 245 | while (!l_qspy.writeable()) { // wait until serial port is writable |
| QL | 0:9601fa787c8b | 246 | } |
| QL | 0:9601fa787c8b | 247 | l_qspy.putc((uint8_t)b); |
| QL | 0:9601fa787c8b | 248 | } |
| QL | 0:9601fa787c8b | 249 | QF_INT_UNLOCK(dummy); |
| QL | 0:9601fa787c8b | 250 | } |
| QL | 0:9601fa787c8b | 251 | #endif // Q_SPY |
| QL | 0:9601fa787c8b | 252 | //---------------------------------------------------------------------------- |