Fire Button

APIs and sample programs for Fire button input.

Sample Program

Compilation Requirements

• M5Stack Board Manager version >= 3.2.2
• Board option = M5Fire
• M5Unified library version >= 0.2.8
• M5GFX library version >= 0.2.11

#include "M5Unified.h"

void setup() {
  M5.begin();
  Serial.begin(115200);
}

void loop() {
  M5.update();

  if (M5.BtnA.wasPressed()) {
    Serial.println("BtnA Pressed");
  }
  if (M5.BtnB.wasPressed()) {
    Serial.println("BtnB Pressed");
  }
  if (M5.BtnC.wasPressed()) {
    Serial.println("BtnC Pressed");
  }
}

The program will detect whether the three buttons are pressed and print messages in the Serial Monitor:

API

The Fire Button uses the Button_Class from the M5Unified library. For more related APIs, please refer to the following documentation:

• M5Unified - Button Class