kopia lustrzana https://github.com/meshtastic/firmware
49 wiersze
1.5 KiB
C++
49 wiersze
1.5 KiB
C++
#include "OSTimer.h"
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#include "configuration.h"
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/**
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* Schedule a callback to run. The callback must _not_ block, though it is called from regular thread level (not ISR)
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*
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* NOTE! xTimerPend... seems to ignore the time passed in on ESP32 and on NRF52
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* The reason this didn't work is bcause xTimerPednFunctCall really isn't a timer function at all - it just means run the callback
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* from the timer thread the next time you have spare cycles.
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*
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* @return true if successful, false if the timer fifo is too full.
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bool scheduleOSCallback(PendableFunction callback, void *param1, uint32_t param2, uint32_t delayMsec)
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{
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return xTimerPendFunctionCall(callback, param1, param2, pdMS_TO_TICKS(delayMsec));
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} */
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#ifdef ARCH_ESP32
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// Super skanky quick hack to use hardware timers of the ESP32
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static hw_timer_t *timer;
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static PendableFunction tCallback;
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static void *tParam1;
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static uint32_t tParam2;
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static void IRAM_ATTR onTimer()
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{
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(*tCallback)(tParam1, tParam2);
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}
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bool scheduleHWCallback(PendableFunction callback, void *param1, uint32_t param2, uint32_t delayMsec)
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{
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if (!timer) {
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timer = timerBegin(0, 80, true); // one usec per tick (main clock is 80MhZ on ESP32)
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assert(timer);
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timerAttachInterrupt(timer, &onTimer, true);
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}
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tCallback = callback;
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tParam1 = param1;
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tParam2 = param2;
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timerAlarmWrite(timer, delayMsec * 1000UL, false); // Do not reload, we want it to be a single shot timer
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timerRestart(timer);
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timerAlarmEnable(timer);
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return true;
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}
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#endif |