75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
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#include "irqhandler.h"
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// Local logging tag
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static const char TAG[] = "main";
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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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configASSERT(((uint32_t)pvParameters) == 1); // FreeRTOS check
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uint32_t InterruptStatus;
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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(
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0x00, // Don't clear any bits on entry
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ULONG_MAX, // Clear all bits on exit
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&InterruptStatus, // Receives the notification value
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portMAX_DELAY); // wait forever (missing error handling here...)
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// button pressed?
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#ifdef HAS_BUTTON
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if (InterruptStatus & 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 (InterruptStatus & DISPLAY_IRQ)
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refreshtheDisplay();
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#endif
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// are cyclic tasks due?
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if (InterruptStatus & CYCLIC_IRQ)
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doHousekeeping();
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// is time to send the payload?
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if (InterruptStatus & SENDPAYLOAD_IRQ)
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sendPayload();
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}
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vTaskDelete(NULL); // shoud never be reached
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}
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// esp32 hardware timer triggered interrupt service routines
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// they notify the irq handler task
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void IRAM_ATTR ChannelSwitchIRQ() {
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xTaskNotifyGive(wifiSwitchTask);
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portYIELD_FROM_ISR();
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}
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void IRAM_ATTR homeCycleIRQ() {
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xTaskNotifyFromISR(irqHandlerTask, CYCLIC_IRQ, eSetBits, NULL);
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portYIELD_FROM_ISR();
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}
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void IRAM_ATTR SendCycleIRQ() {
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xTaskNotifyFromISR(irqHandlerTask, SENDPAYLOAD_IRQ, eSetBits, NULL);
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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() {
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xTaskNotifyFromISR(irqHandlerTask, DISPLAY_IRQ, eSetBits, NULL);
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portYIELD_FROM_ISR();
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}
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#endif
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#ifdef HAS_BUTTON
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void IRAM_ATTR ButtonIRQ() {
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xTaskNotifyFromISR(irqHandlerTask, BUTTON_IRQ, eSetBits, NULL);
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portYIELD_FROM_ISR();
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}
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#endif
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