Multithreading support with xTaskCreate
When using the Arduino framework, tasks can be split into threads and dedicated to one of the two cores.
Informations about FreeRTOS multithreading:
ESP-IDF FreeRTOS SMP
Multithreading example code
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/*Simple example of multi loop * By Evandro Luis Copercini * Based on pcbreflux video * Public domain license 2017 */ #if CONFIG_FREERTOS_UNICORE #define ARDUINO_RUNNING_CORE 0 #else #define ARDUINO_RUNNING_CORE 1 #endif void loop1(void *pvParameters) { while (1) { Serial.println("loop1"); delay(1000); } } void loop2(void *pvParameters) { while (1) { Serial.println("loop2"); delay(300); } } void loop3(void *pvParameters) { while (1) { Serial.println("loop3"); delay(4000); } } void setup() { Serial.begin(115200); xTaskCreatePinnedToCore(loop1, "loop1", 4096, NULL, 1, NULL, ARDUINO_RUNNING_CORE); xTaskCreatePinnedToCore(loop2, "loop2", 4096, NULL, 1, NULL, ARDUINO_RUNNING_CORE); xTaskCreatePinnedToCore(loop3, "loop3", 4096, NULL, 1, NULL, ARDUINO_RUNNING_CORE); } void loop() { Serial.println("loop0"); delay(5000); } |
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