Arduino Guide
CoreInk battery status reading related API and case programs.
#include "M5Unified.h"
void setup()
{
auto cfg = M5.config();
M5.begin(cfg);
M5.Display.setTextDatum(middle_center);
M5.Display.setTextFont(&fonts::Orbitron_Light_24);
M5.Display.setTextSize(1);
}
void loop()
{
M5.Display.clear();
int vol = M5.Power.getBatteryVoltage();
M5.Display.setCursor(0, 30);
M5.Display.printf("BAT: %dmv", vol);
delay(5000);
}
The power part of CoreInk uses the Power_Class
in the M5Unified library. For more related APIs, you can refer to the document below: