Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

Revision:
21:10c3b8176be0
Parent:
19:abf14a5ada93
Child:
22:8d106fd5fa84
--- a/main.cpp	Tue Aug 22 07:35:03 2017 +0000
+++ b/main.cpp	Mon Aug 28 14:12:10 2017 +0000
@@ -21,9 +21,9 @@
 #define DEBUG_CONNECTION    (0)
 #define USE_ACC             (0)
 
-#define SLEEP_TIME_S              (3.0)           /* Sleep time (in s)          */
-#define ADV_TIMER_TIME_S          (3.0)           /* Advertising time (in s)    */
-#define SCAN_TIMER_TIME_S         (1.0)           /* Scanning time (in s)       */
+#define SLEEP_TIME_S              (5.0)           /* Sleep time (in s)          */
+#define ADV_TIMER_TIME_S          (5.0)           /* Advertising time (in s)    */
+#define SCAN_TIMER_TIME_S         (5.0)           /* Scanning time (in s)       */
 #define FREE_TIME_S               (0.1)           /* Time between end of a scanning and sleep mode */
 #define AWAKE_TIME_S              (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S)      /* Was 0.15 */
 #define SHORT_SLEEP_TIME_S        (0.5)           /* Shorter sleep time (s) */
@@ -84,13 +84,14 @@
 Ticker WakeSleepT;
 Ticker turnBuzzOffT;
 Ticker sleepChanger;
-PwmOut buzzer(BUZZER);
+//PwmOut buzzer(BUZZER);
+NRF52_DigitalOut buzzer(BUZZER);
 #if USE_ACC
     DigitalOut accPower(p7);
     DigitalOut i2cPower(p5);
     InterruptIn accPulse(INT2_PIN);
+    Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
 #endif
-Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
 BLE &ble = BLE::Instance();
 ACKService<4> *ackServicePtr;
 
@@ -105,8 +106,7 @@
 #endif
 
 
-void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){
-    
+void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){   
     #if DEBUG_CONNECTION
         scanLED = !scanLED;       // Blue
         wait_ms(100);
@@ -166,8 +166,8 @@
                     connectedLED = 1;
                     wait_ms(100);
                 #endif    
-                buzzer.period(0.0009F);            
-                buzzer.write(0.5F);
+                //buzzer.period(0.0009F);            
+                //buzzer.write(0.5F);
                 WakeSleepT.detach();
                 turnBuzzOffT.detach();
                 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
@@ -217,12 +217,11 @@
     ble.gap().getAddress(&temp_address_type, myMacAddress);
     ackServicePtr = new ACKService<4>(ble, init_values);
     ackServicePtr->updateMacAddress(myMacAddress);    // Update MAC address
+    
     ble.gap().onDisconnection(disconnectionCallback);
-    
     ble.gap().onConnection(onConnectionCallback);         // -->> Uncomment these two lines for shush-shush 
     ble.gattServer().onDataWritten(onDataWrittenCallback);
     
-    
     /* setup advertising */
     ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE);
     ble.gap().setAdvertisingInterval(ADV_INTERVAL);  // --> Has to be at least 100ms!
@@ -269,8 +268,6 @@
         return 0;     // There's no MSD in BLE advertisement data
     }
     for(i=0; i<6; i++){
-        //if((params->advertisingData[0+i+4]) != myMacAddress[i]){
-        //if(params->advertisingData[4] != myMacAddress[4]){
         if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){      // myMacAddress[0] == 0x91
             #if DEBUG_MAC
                 for(i=0; i<10; i++){
@@ -307,8 +304,8 @@
             if ((params->advertisingData[msdOffset+2]) == 0x00){
                 if(CheckMac(params, myMacAddress, msdOffset)){
                     //ble.gap().stopScan();
-                    buzzer.period(0.0009F);
-                    buzzer.write(0.5F);
+                    //buzzer.period(0.0009F);
+                    //buzzer.write(0.5F);
                     WakeSleepT.detach();
                     turnBuzzOffT.detach();
                     turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
@@ -330,11 +327,8 @@
  *  The function is called when ticker generates interrupt
  */
 void TurnBuzzOff(void){
-    buzzer.period(0.00F);
-    buzzer.write(0.0F);
-    NRF_PWM0->TASKS_STOP = 1;
-    NRF_PWM1->TASKS_STOP = 1;
-    NRF_PWM2->TASKS_STOP = 1;
+    //buzzer.period(0.00F);
+    //buzzer.write(0.0F);
     tempSleepTime = SHORT_SLEEP_TIME_S;
     turnBuzzOffT.detach();
     WakeSleepT.detach();
@@ -343,7 +337,6 @@
 }
 
 void startAdvertising(){
-    NRF_PWM0->TASKS_SEQSTART[0] = 1;
     #if USE_ACC
         i2cPower = 1;
     #endif
@@ -357,11 +350,8 @@
     }
     else{
         ble.gap().startAdvertising();
-        buzzer.period(0.00F);
-        buzzer.write(0.0F);
-        NRF_PWM0->TASKS_STOP = 1;
-        NRF_PWM1->TASKS_STOP = 1;
-        NRF_PWM2->TASKS_STOP = 1;
+        //buzzer.period(0.00F);
+        //buzzer.write(0.0F);
         #if DEBUG
             advLED = 0;
             scanLED = 1;
@@ -376,11 +366,8 @@
     ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
     ble.gap().setScanTimeout(SCAN_TIMER_TIME_S);
     ble.gap().startScan(advertisementCallback);
-    buzzer.period(0.00F);
-    buzzer.write(0.0F);
-    NRF_PWM0->TASKS_STOP = 1;
-    NRF_PWM1->TASKS_STOP = 1;
-    NRF_PWM2->TASKS_STOP = 1;
+    //buzzer.period(0.00F);
+    //buzzer.write(0.0F);
     #if DEBUG
         advLED = 1;
         scanLED = 0;
@@ -414,11 +401,8 @@
 }
 
 void GoToSleep(){
-    buzzer.period(0.00F);
-    buzzer.write(0.0f);
-    NRF_PWM0->TASKS_STOP = 1;
-    NRF_PWM1->TASKS_STOP = 1;
-    NRF_PWM2->TASKS_STOP = 1;
+    //buzzer.period(0.00F);
+    //buzzer.write(0.0f);
     WakeSleepT.detach();
     WakeSleepT.attach(WakeMeUp, tempSleepTime);
     ble.gap().stopAdvertising();
@@ -435,8 +419,8 @@
         #if DEBUG_ACC
             int_led = !int_led;
         #endif
-        buzzer.period(0.0009F);
-        buzzer.write(0.5f);
+        //buzzer.period(0.0009F);
+        //buzzer.write(0.5f);
     }
 #endif
 
@@ -447,8 +431,8 @@
         connectedLED = 1;
     #endif
     
-    buzzer.period(0.0009F);
-    buzzer.write(0.0F);
+    //buzzer.period(0.0009F);
+    //buzzer.write(0.0F);
     #if USE_ACC
         accPower = 1;
         i2cPower = 1;
@@ -465,7 +449,8 @@
         }
     #endif
     
-    WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
+    //WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
+    GoToSleep();
     ble.init(bleInitComplete);
     ble.gap().setTxPower(txPower);
     GapAdvertisingData postavke = GapAdvertisingData();
@@ -498,26 +483,11 @@
         
     while(true){
         if(sleepFlag){
-            NRF_GPIO->PIN_CNF[31] = 0x00000003;
-            NRF_PWM0->TASKS_STOP = 1;
-            NRF_PWM1->TASKS_STOP = 1;
-            NRF_PWM2->TASKS_STOP = 1;
-            NRF_PPI->TASKS_CHG[0].DIS = 1;
-            NRF_PPI->TASKS_CHG[1].DIS = 1;
-            NRF_PPI->TASKS_CHG[2].DIS = 1;
-            NRF_PPI->TASKS_CHG[3].DIS = 1;
-            NRF_PPI->TASKS_CHG[4].DIS = 1;
-            NRF_GPIOTE->TASKS_CLR[0] = 1;
-            NRF_GPIOTE->TASKS_CLR[1] = 1;
-            NRF_GPIOTE->TASKS_CLR[2] = 1;
-            NRF_GPIOTE->TASKS_CLR[3] = 1;
-            NRF_GPIOTE->TASKS_CLR[4] = 1;
-            NRF_GPIOTE->TASKS_CLR[5] = 1;
-            NRF_GPIOTE->TASKS_CLR[6] = 1;
-            NRF_GPIOTE->TASKS_CLR[7] = 1;
+            //NRF_GPIO->PIN_CNF[31] = 0x00000002;
             #if USE_ACC
                 i2cPower = 0;
             #endif
+            ble.waitForEvent();
             __WFI();
         }
         else{