M5Dial Timer Sleep Wakeup related APIs and case programs.
#include <M5Dial.h>
void setup(void) {
auto cfg = M5.config();
M5Dial.begin(cfg, false, false);
M5Dial.Display.setTextColor(GREEN);
M5Dial.Display.setTextDatum(middle_center);
M5Dial.Display.setTextFont(&fonts::FreeSerifItalic18pt7b);
M5Dial.Display.setTextSize(1);
M5Dial.Display.drawString("Press Btn", M5Dial.Display.width() / 2,
M5Dial.Display.height() / 2 - 60);
M5Dial.Display.drawString("to sleep", M5Dial.Display.width() / 2,
M5Dial.Display.height() / 2 - 20);
M5Dial.Display.drawString("After 5s", M5Dial.Display.width() / 2,
M5Dial.Display.height() / 2 + 20);
M5Dial.Display.drawString("Wakeup", M5Dial.Display.width() / 2,
M5Dial.Display.height() / 2 + 60);
}
void loop(void) {
M5Dial.update();
if (M5Dial.BtnA.wasPressed()) {
M5Dial.Power.timerSleep(5);
// M5Dial.Power.timerSleep(const rtc_time_t& time);
// M5Dial.Power.timerSleep(const rtc_date_t& date, const rtc_time_t&
// time);
// M5Dial.Power.powerOff(); shutdown
}
}
The M5Dial library is based on the M5Unified library, the power supply part uses the Power_Class
in the M5Unified library, for more related APIs you can refer to the following document: