Quantum Leaps
Deleted.
Diff: bsp.cpp
- Revision:
- 0:9601fa787c8b
- Child:
- 2:27716f570c3d
diff -r 000000000000 -r 9601fa787c8b bsp.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bsp.cpp Tue Feb 15 20:13:34 2011 +0000
@@ -0,0 +1,252 @@
+//////////////////////////////////////////////////////////////////////////////
+// Model: pelican.qm
+// File: ./bsp.cpp
+//
+// This file has been generated automatically by QP Modeler (QM).
+// DO NOT EDIT THIS FILE MANUALLY.
+//
+// Please visit www.state-machine.com/qm for more information.
+//////////////////////////////////////////////////////////////////////////////
+#include "qp_port.h"
+#include "pelican.h"
+#include "bsp.h"
+#include "LPC17xx.h"
+
+Q_DEFINE_THIS_FILE
+
+// Local-scope objects -------------------------------------------------------
+enum ISR_Priorities { // ISR priorities starting from the highest urgency
+ GPIOPORTA_PRIO,
+ SYSTICK_PRIO,
+ // ...
+};
+
+#define LED_PORT LPC_GPIO1
+#define LED1_BIT (1U << 18)
+#define LED2_BIT (1U << 20)
+#define LED3_BIT (1U << 21)
+#define LED4_BIT (1U << 23)
+
+#ifdef Q_SPY
+ #include "mbed.h" // mbed is used only for the built-in serial
+
+ QSTimeCtr l_tickTime;
+ QSTimeCtr l_tickPeriod;
+
+ #define QSPY_BAUD_RATE 115200
+
+ enum AppRecords { // application-specific trace records
+ PELICAN_STAT = QS_USER
+ };
+
+ Serial l_qspy(USBTX, USBRX);
+#endif
+
+//............................................................................
+extern "C" void SysTick_Handler(void) {
+ QK_ISR_ENTRY(); // inform the QK kernel of entering the ISR
+
+#ifdef Q_SPY
+ uint32_t volatile dummy = SysTick->CTRL; // clear the COUNTFLAG in SysTick
+ l_tickTime += l_tickPeriod; // account for the clock rollover
+#endif
+
+ QF::tick(); // process all armed time events
+
+ QK_ISR_EXIT(); // inform the QK kernel of exiting the ISR
+}
+
+//............................................................................
+void BSP_init(void) {
+ SystemInit(); // initialize the clocking system
+
+ // set LED port to output
+ LED_PORT->FIODIR |= (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT);
+
+ // clear the LEDs
+ LED_PORT->FIOCLR = (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT);
+
+ if (QS_INIT((void *)0) == 0) { // initialize the QS software tracing
+ Q_ERROR();
+ }
+}
+//............................................................................
+void BSP_signalCars(BSP_CarsSignal sig) {
+ switch (sig) {
+ case CARS_RED:
+ LED_PORT->FIOSET = LED1_BIT; // turn the LED1 on
+ LED_PORT->FIOCLR = LED2_BIT | LED3_BIT; // turn the LED2&3 off
+ break;
+ case CARS_YELLOW:
+ LED_PORT->FIOSET = LED2_BIT; // turn the LED2 on
+ LED_PORT->FIOCLR = LED1_BIT | LED3_BIT; // turn the LED1&3 off
+ break;
+ case CARS_GREEN:
+ LED_PORT->FIOSET = LED3_BIT; // turn the LED3 on
+ LED_PORT->FIOCLR = LED1_BIT | LED2_BIT; // turn the LED1&2 off
+ break;
+ case CARS_BLANK:
+ LED_PORT->FIOCLR = LED1_BIT | LED2_BIT | LED3_BIT; //turn all off
+ break;
+ }
+}
+//............................................................................
+void BSP_signalPeds(BSP_PedsSignal sig) {
+ switch (sig) {
+ case PEDS_DONT_WALK:
+ LED_PORT->FIOSET = LED4_BIT; // turn the LED4 on
+ break;
+ case PEDS_WALK:
+ LED_PORT->FIOCLR = LED4_BIT; // turn the LED4 off
+ break;
+ case PEDS_BLANK:
+ LED_PORT->FIOCLR = LED4_BIT; // turn the LED4 off
+ break;
+ }
+}
+//............................................................................
+void BSP_showState(char const *state) {
+ QS_BEGIN(PELICAN_STAT, AO_Pelican) // application-specific record
+ QS_STR(state); // state string
+ QS_END()
+}
+
+//............................................................................
+void QF::onStartup(void) {
+ // set up the SysTick timer to fire at BSP_TICKS_PER_SEC rate
+ SysTick_Config(SystemCoreClock / BSP_TICKS_PER_SEC);
+
+ // set priorities of all interrupts in the system...
+ NVIC_SetPriority(SysTick_IRQn, SYSTICK_PRIO);
+ NVIC_SetPriority(EINT0_IRQn, GPIOPORTA_PRIO);
+
+ NVIC_EnableIRQ(EINT0_IRQn);
+}
+//............................................................................
+void QF::onCleanup(void) {
+}
+//............................................................................
+void QK::onIdle(void) {
+#ifdef Q_SPY
+ if (l_qspy.writeable()) {
+ QF_INT_LOCK(dummy);
+ uint16_t b = QS::getByte();
+ QF_INT_UNLOCK(dummy);
+ if (b != QS_EOD) {
+ l_qspy.putc((uint8_t)b);
+ }
+ }
+#else
+ // put the CPU and peripherals to the low-power mode
+ // you might need to customize the clock management for your application,
+ // see the datasheet for your particular Cortex-M3 MCU.
+ __WFI();
+#endif
+}
+
+//............................................................................
+void Q_onAssert(char const Q_ROM * const Q_ROM_VAR file, int line) {
+ (void)file; // avoid compiler warning
+ (void)line; // avoid compiler warning
+ QS_BEGIN_(QS_ASSERT, 0, 0)
+ QS_TIME_(); // time stamp
+ QS_U16_((uint16_t)line); // the line number
+ QS_STR_(file); // the file name
+ QS_END_()
+ QS::onFlush();
+
+ QF_INT_LOCK(dummy); // make sure that all interrupts are disabled
+ // light up all LEDs
+ LED_PORT->FIOSET = (LED1_BIT | LED2_BIT | LED3_BIT | LED4_BIT);
+
+ for (;;) { // NOTE: replace the loop with reset for final version
+ }
+}
+
+//----------------------------------------------------------------------------
+#ifdef Q_SPY
+//............................................................................
+uint8_t QS::onStartup(void const *arg) {
+ static uint8_t qsBuf[6*256]; // buffer for Quantum Spy
+ initBuf(qsBuf, sizeof(qsBuf));
+
+ l_qspy.baud(QSPY_BAUD_RATE);
+
+ l_tickPeriod = SystemCoreClock / BSP_TICKS_PER_SEC;
+ l_tickTime = l_tickPeriod; // to start the timestamp at zero
+
+ // setup the QS filters...
+ QS_FILTER_ON(QS_ALL_RECORDS);
+
+// QS_FILTER_OFF(QS_QEP_STATE_EMPTY);
+// QS_FILTER_OFF(QS_QEP_STATE_ENTRY);
+// QS_FILTER_OFF(QS_QEP_STATE_EXIT);
+// QS_FILTER_OFF(QS_QEP_STATE_INIT);
+// QS_FILTER_OFF(QS_QEP_INIT_TRAN);
+// QS_FILTER_OFF(QS_QEP_INTERN_TRAN);
+// QS_FILTER_OFF(QS_QEP_TRAN);
+// QS_FILTER_OFF(QS_QEP_IGNORED);
+
+// QS_FILTER_OFF(QS_QF_ACTIVE_ADD);
+// QS_FILTER_OFF(QS_QF_ACTIVE_REMOVE);
+// QS_FILTER_OFF(QS_QF_ACTIVE_SUBSCRIBE);
+// QS_FILTER_OFF(QS_QF_ACTIVE_UNSUBSCRIBE);
+// QS_FILTER_OFF(QS_QF_ACTIVE_POST_FIFO);
+// QS_FILTER_OFF(QS_QF_ACTIVE_POST_LIFO);
+// QS_FILTER_OFF(QS_QF_ACTIVE_GET);
+// QS_FILTER_OFF(QS_QF_ACTIVE_GET_LAST);
+// QS_FILTER_OFF(QS_QF_EQUEUE_INIT);
+// QS_FILTER_OFF(QS_QF_EQUEUE_POST_FIFO);
+// QS_FILTER_OFF(QS_QF_EQUEUE_POST_LIFO);
+// QS_FILTER_OFF(QS_QF_EQUEUE_GET);
+// QS_FILTER_OFF(QS_QF_EQUEUE_GET_LAST);
+// QS_FILTER_OFF(QS_QF_MPOOL_INIT);
+// QS_FILTER_OFF(QS_QF_MPOOL_GET);
+// QS_FILTER_OFF(QS_QF_MPOOL_PUT);
+// QS_FILTER_OFF(QS_QF_PUBLISH);
+// QS_FILTER_OFF(QS_QF_NEW);
+// QS_FILTER_OFF(QS_QF_GC_ATTEMPT);
+// QS_FILTER_OFF(QS_QF_GC);
+ QS_FILTER_OFF(QS_QF_TICK);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_ARM);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_AUTO_DISARM);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM_ATTEMPT);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_REARM);
+// QS_FILTER_OFF(QS_QF_TIMEEVT_POST);
+ QS_FILTER_OFF(QS_QF_INT_LOCK);
+ QS_FILTER_OFF(QS_QF_INT_UNLOCK);
+ QS_FILTER_OFF(QS_QF_ISR_ENTRY);
+ QS_FILTER_OFF(QS_QF_ISR_EXIT);
+
+// QS_FILTER_OFF(QS_QK_MUTEX_LOCK);
+// QS_FILTER_OFF(QS_QK_MUTEX_UNLOCK);
+// QS_FILTER_OFF(QS_QK_SCHEDULE);
+
+ return (uint8_t)1; // return success
+}
+//............................................................................
+void QS::onCleanup(void) {
+}
+//............................................................................
+QSTimeCtr QS::onGetTime(void) { // invoked with interrupts locked
+ if ((SysTick->CTRL & 0x00000100) == 0) { // COUNTFLAG no set?
+ return l_tickTime - (QSTimeCtr)SysTick->VAL;
+ }
+ else { // the rollover occured, but the SysTick_ISR did not run yet
+ return l_tickTime + l_tickPeriod - (QSTimeCtr)SysTick->VAL;
+ }
+}
+//............................................................................
+void QS::onFlush(void) {
+ uint16_t b;
+ QF_INT_LOCK(dummy);
+ while ((b = QS::getByte()) != QS_EOD) {
+ while (!l_qspy.writeable()) { // wait until serial port is writable
+ }
+ l_qspy.putc((uint8_t)b);
+ }
+ QF_INT_UNLOCK(dummy);
+}
+#endif // Q_SPY
+//----------------------------------------------------------------------------