Rev | Line | |
---|
[224] | 1 | /********************************************************************************************
|
---|
| 2 | This sketch demonstrates how sleep function using external interrupt to wake up the MCU.
|
---|
| 3 | This sketch work only cortex-m0+ boards.
|
---|
| 4 | *********************************************************************************************/
|
---|
| 5 |
|
---|
| 6 |
|
---|
| 7 |
|
---|
| 8 | #include <EnergySaving.h>
|
---|
| 9 |
|
---|
| 10 | EnergySaving nrgSave;
|
---|
| 11 |
|
---|
| 12 | unsigned int i=0;
|
---|
| 13 |
|
---|
| 14 | void setup()
|
---|
| 15 | {
|
---|
| 16 | nrgSave.begin(WAKE_EXT_INTERRUPT, 8, dummy); //standby setup for external interrupts
|
---|
| 17 | }
|
---|
| 18 |
|
---|
| 19 | void loop()
|
---|
| 20 | {
|
---|
| 21 | for(i=0; i<20; i++)
|
---|
| 22 | {
|
---|
| 23 | digitalWrite(13,HIGH);
|
---|
| 24 | delay(500);
|
---|
| 25 | digitalWrite(13,LOW);
|
---|
| 26 | delay(500);
|
---|
| 27 | }
|
---|
| 28 |
|
---|
| 29 | nrgSave.standby(); //now mcu goes in standby mode
|
---|
| 30 | }
|
---|
| 31 |
|
---|
| 32 |
|
---|
| 33 | void dummy(void) //interrupt routine (isn't necessary to execute any tasks in this routine
|
---|
| 34 | {
|
---|
| 35 |
|
---|
| 36 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.