115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
#include "irqhandler.h"
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// Local logging tag
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static const char TAG[] = __FILE__;
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TaskHandle_t irqHandlerTask = NULL;
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// irq handler task, handles all our application level interrupts
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void irqHandler(void *pvParameters) {
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_ASSERT((uint32_t)pvParameters == 1); // FreeRTOS check
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uint32_t irqSource;
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// task remains in blocked state until it is notified by an irq
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for (;;) {
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xTaskNotifyWait(0x00, // Don't clear any bits on entry
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ULONG_MAX, // Clear all bits on exit
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&irqSource, // Receives the notification value
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portMAX_DELAY); // wait forever
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if (irqSource & UNMASK_IRQ) // interrupt handler to be enabled?
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irqSource &= ~MASK_IRQ; // then clear irq mask flag
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// else suppress processing if interrupt handler is disabled
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// or time critical lmic jobs are pending in next 100ms
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else if ((irqSource & MASK_IRQ)
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#if (HAS_LORA)
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|| os_queryTimeCriticalJobs(ms2osticks(100))
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#endif
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)
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continue;
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// button pressed?
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#ifdef HAS_BUTTON
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if (irqSource & BUTTON_IRQ)
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readButton();
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#endif
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// display needs refresh?
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#ifdef HAS_DISPLAY
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if (irqSource & DISPLAY_IRQ)
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dp_refresh();
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#endif
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// LED Matrix display needs refresh?
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#ifdef HAS_MATRIX_DISPLAY
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if (irqSource & MATRIX_DISPLAY_IRQ)
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refreshTheMatrixDisplay();
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#endif
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#if (TIME_SYNC_INTERVAL)
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// is time to be synced?
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if (irqSource & TIMESYNC_IRQ) {
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calibrateTime();
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}
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#endif
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// BME sensor data to be read?
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#if (HAS_BME)
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if (irqSource & BME_IRQ)
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bme_storedata(&bme_status);
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#endif
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// are cyclic tasks due?
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if (irqSource & CYCLIC_IRQ)
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doHousekeeping();
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// do we have a power event?
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#ifdef HAS_PMU
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if (irqSource & PMU_IRQ)
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AXP192_powerevent_IRQ();
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#endif
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// is time to send the payload?
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if (irqSource & SENDCYCLE_IRQ) {
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sendData();
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// goto sleep if we have a sleep cycle
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if (cfg.sleepcycle)
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#ifdef HAS_BUTTON
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enter_deepsleep(cfg.sleepcycle * 10, (gpio_num_t)HAS_BUTTON);
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#else
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enter_deepsleep(cfg.sleepcycle * 10);
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#endif
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}
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} // for
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} // irqHandler()
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// timer triggered interrupt service routines
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// they notify the irq handler task
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void IRAM_ATTR doIRQ(int irq) {
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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xTaskNotifyFromISR(irqHandlerTask, irq, eSetBits, &xHigherPriorityTaskWoken);
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if (xHigherPriorityTaskWoken)
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portYIELD_FROM_ISR();
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}
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#ifdef HAS_DISPLAY
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void IRAM_ATTR DisplayIRQ() { doIRQ(DISPLAY_IRQ); }
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#endif
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#ifdef HAS_MATRIX_DISPLAY
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void IRAM_ATTR MatrixDisplayIRQ() { doIRQ(MATRIX_DISPLAY_IRQ); }
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#endif
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#ifdef HAS_BUTTON
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void IRAM_ATTR ButtonIRQ() { doIRQ(BUTTON_IRQ); }
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#endif
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#ifdef HAS_PMU
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void IRAM_ATTR PMUIRQ() { doIRQ(PMU_IRQ); }
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#endif
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void mask_user_IRQ() { xTaskNotify(irqHandlerTask, MASK_IRQ, eSetBits); }
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void unmask_user_IRQ() { xTaskNotify(irqHandlerTask, UNMASK_IRQ, eSetBits); } |