Skip to content

Make yield() overridable #2991

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 9 commits into from
Oct 4, 2019
4 changes: 3 additions & 1 deletion cores/esp32/HardwareSerial.h
Original file line number Diff line number Diff line change
Expand Up @@ -97,10 +97,12 @@ class HardwareSerial: public Stream
uart_t* _uart;
};

extern void serialEventRun(void) __attribute__((weak));

#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
extern HardwareSerial Serial;
extern HardwareSerial Serial1;
extern HardwareSerial Serial2;
#endif

#endif
#endif // HardwareSerial_h
4 changes: 3 additions & 1 deletion cores/esp32/esp32-hal-misc.c
Original file line number Diff line number Diff line change
Expand Up @@ -44,11 +44,13 @@ float temperatureRead()
return (temprature_sens_read() - 32) / 1.8;
}

void yield()
void __yield()
{
vPortYield();
}

void yield() __attribute__ ((weak, alias("__yield")));

#if CONFIG_AUTOSTART_ARDUINO

extern TaskHandle_t loopTaskHandle;
Expand Down
1 change: 1 addition & 0 deletions cores/esp32/main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ void loopTask(void *pvParameters)
esp_task_wdt_reset();
}
loop();
if (serialEventRun) serialEventRun();
}
}

Expand Down