Geo beacon for VF.
Dependencies: MMA8452 aconno_bsp adc52832_common
Revision 35:7917a7f951c7, committed 2018-01-18
- Comitter:
- jurica238814
- Date:
- Thu Jan 18 09:57:45 2018 +0000
- Parent:
- 34:9856c51ec646
- Child:
- 36:36d44b58980a
- Commit message:
- Buzzer sequence added.
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Tue Jan 09 09:34:13 2018 +0000
+++ b/main.cpp Thu Jan 18 09:57:45 2018 +0000
@@ -77,6 +77,7 @@
Ticker WakeSleepT;
Ticker sleepChanger;
+Ticker toggleBuzzer;
NRF52_PWM buzzer(NRF_PWM2);
#if USE_ACC
@@ -100,6 +101,22 @@
NRF52_DigitalOut act_led(p22);
#endif
+void buzzerToggle(){
+ static uint8_t initState = 1;
+ if(initState){
+ // initial state is off
+ buzzer.enable(BUZZER_FREQUENCY_Hz);
+ buzzer.enableChannel(0, BUZZER);
+ buzzer.setDuty(0,0.5f);
+ initState = 0;
+ }
+ else{
+ buzzer.enable(0);
+ buzzer.setDuty(0, 0);
+ buzzer.disable();
+ initState = 1;
+ }
+}
void buzzerStart(){
buzzer.enable(BUZZER_FREQUENCY_Hz);
@@ -173,12 +190,14 @@
connectedLED = 1;
wait_ms(100);
#endif
- buzzerStart();
+ //buzzerStart();
+ toggleBuzzer.attach(buzzerToggle, 0.250);
return;
}
}
else if(params->data[0] == stopBuzz[0]){
if(params->data[1] == stopBuzz[1]){
+ toggleBuzzer.detach();
buzzerStop();
WakeSleepT.detach();
WakeSleepT.attach(WakeMeUp, FREE_TIME_S);

