28 lines
632 B
C++
28 lines
632 B
C++
#include <RocketScream_LowPowerAVRZero.h>
|
|
|
|
/* Example on a 32-pin ATMega4808, LED on pin D7 */
|
|
const uint8_t unusedPins[] = {0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13,
|
|
14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25};
|
|
void setup()
|
|
{
|
|
uint8_t index;
|
|
|
|
/* Ensure unused pins are not floating */
|
|
for (index = 0; index < sizeof(unusedPins); index++)
|
|
{
|
|
pinMode(unusedPins[index], INPUT_PULLUP);
|
|
LowPower.disablePinISC(unusedPins[index]);
|
|
}
|
|
|
|
/* LED is connected to D7 */
|
|
pinMode(LED_BUILTIN, OUTPUT);
|
|
digitalWrite(LED_BUILTIN, LOW);
|
|
|
|
LowPower.powerDown();
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
|
|
}
|