Ble led

cores/arduino/wiring_digital.c

@@ -232,7 +232,7 @@ void pinMode( uint32_t ulPin, uint32_t ulMode )
 
   if ( (ulPin == 34) && (ulMode == STM32_IT) )
   {
-	  delay(15);
+	  nrf_delay_ms(15);
 	  TwoWire_begin();
 	  TwoWire_beginTransmission(0x48);
 	  TwoWire_write(GPIO_USER1_IT);
@@ -278,7 +278,7 @@ void digitalWrite( uint32_t ulPin, uint32_t ulVal )
 	switch ( ulPin )
 	{
 		case 38:
-			delay(15);
+			nrf_delay_ms(15);
 			if(ulVal == HIGH)
 			{
 				TwoWire_begin();
@@ -296,7 +296,7 @@ void digitalWrite( uint32_t ulPin, uint32_t ulVal )
 		break ;
 
 		case 39:
-			delay(15);
+			nrf_delay_ms(15);
 			if(ulVal == HIGH)
 			{
 				 TwoWire_begin();
@@ -314,7 +314,7 @@ void digitalWrite( uint32_t ulPin, uint32_t ulVal )
 		break ;
 
 		case 40:
-			delay(15);
+			nrf_delay_ms(15);
 			if(ulVal == HIGH)
 			{
 				 TwoWire_begin();
@@ -332,7 +332,7 @@ void digitalWrite( uint32_t ulPin, uint32_t ulVal )
 		break ;
 
 		case 41:
-			delay(15);
+			nrf_delay_ms(15);
 			if(ulVal == HIGH)
 			{
 				 TwoWire_begin();
@@ -350,7 +350,7 @@ void digitalWrite( uint32_t ulPin, uint32_t ulVal )
 		break ;
 
 		case 42:
-			delay(15);
+			nrf_delay_ms(15);
 			if(ulVal == HIGH)
 			{
 				 TwoWire_begin();
@@ -396,12 +396,12 @@ int digitalRead( uint32_t ulPin )
    switch ( ulPin )
 	{
    	   case 44:
-   		   	 delay(15);
+			 nrf_delay_ms(15);
 			 TwoWire_begin();
 			 TwoWire_beginTransmission(0x48);
 			 TwoWire_write(USER2_BUTTON_IN);
 			 TwoWire_endTransmission();
-			 delay(15);
+			 nrf_delay_ms(15);
 			 TwoWire_requestFrom(0x48, 2, true);
 			 char c = TwoWire_read();
 			 if (c == 0xC3)

libraries/BLE/BLECentralRole.cpp

@@ -35,6 +35,8 @@
 BLECentralRole::BLECentralRole() : 
   _messageEventHandler(NULL),
 
+  _status(DISCONNECT),
+
   _localAttributes(NULL),
   _numLocalAttributes(0),
   _remoteAttributes(NULL),
@@ -224,6 +226,10 @@ void BLECentralRole::allowMultilink(uint8_t linksNo){
   _allowedPeripherals = linksNo;
 }
 
+BLEStatus BLECentralRole::status(){
+  return _status;
+}
+
 void BLECentralRole::setBondStore(BLEBondStore& bondStore){
   this->_bondStore = bondStore;
 }
@@ -604,7 +610,7 @@ void BLECentralRole::begin(){
   }
 
   this->startScan();
-
+  this->_status = SCANNING;
 }
 
 void BLECentralRole::poll(ble_evt_t *bleEvt){
@@ -627,6 +633,7 @@ void BLECentralRole::poll(ble_evt_t *bleEvt){
             }
         break;
         case BLE_GAP_EVT_CONNECTED:
+            _status = CONNECT;
             uint8_t index;
             //save the handler in the first free location
             for(index = 0; index < _allowedPeripherals; index++)
@@ -685,6 +692,7 @@ void BLECentralRole::poll(ble_evt_t *bleEvt){
         break;
         case BLE_GAP_EVT_DISCONNECTED:
             uint8_t currentPeripheral;
+			this->_status = DISCONNECT;
             for(currentPeripheral = 0; currentPeripheral < _allowedPeripherals; currentPeripheral++)
               if(this->_connectionHandle[currentPeripheral] == bleEvt->evt.gap_evt.conn_handle)
                 break;
@@ -712,6 +720,7 @@ void BLECentralRole::poll(ble_evt_t *bleEvt){
 
         this->_remoteRequestInProgress = false;
         this->startScan();
+        this->_status = SCANNING;
         break;
 
       case BLE_GAP_EVT_CONN_PARAM_UPDATE:

libraries/BLE/BLECentralRole.h

@@ -78,6 +78,8 @@ class BLECentralRole : public BLECharacteristicValueChangeListener,
     void disconnect();
 
     void allowMultilink(uint8_t linksNo);
+
+    BLEStatus status();
 
     void setBondStore(BLEBondStore& bondStore);
     void enableBond(BLEBondingType type = JUST_WORKS);
@@ -138,6 +140,8 @@ class BLECentralRole : public BLECharacteristicValueChangeListener,
       uint16_t valueHandle;
     };
 
+    BLEStatus                         _status;
+
     short                             _scanInterval = 0x0004;
     short                             _scanWindow   = 0x0004;
     short                             _scanTimeout  = 0;

libraries/BLE/BLEDevice.cpp

@@ -21,6 +21,7 @@ BLEDevice::BLEDevice() :
   _lesc(0),
   _io_caps(BLE_GAP_IO_CAPS_NONE),
   _passkey({0,0,0,0,0,0}),
+  _status(1),
   _userConfirm(false)
 {
 }

libraries/BLE/BLEDevice.h

@@ -119,6 +119,8 @@ class BLEDevice
     bool                          _userConfirm;
     BLEBondStore*                 _bondStore;
     BLEDeviceEventListener*       _eventListener;
+    uint8_t                       _status;
+
 };
 
 #endif

libraries/BLE/BLEPeripheral.cpp

@@ -282,6 +282,10 @@ bool BLEPeripheral::connected() {
   return this->_central;
 }
 
+BLEStatus BLEPeripheral::status(){
+  return (BLEStatus)this->_device->_status;
+}
+
 void BLEPeripheral::printBleMessage(int eventCode, int messageCode){
   if(eventCode > sizeof(this->_evt_code_to_string))
     return;

libraries/BLE/BLEPeripheral.h

@@ -62,6 +62,13 @@ enum BLEBondingType {
   LESC_CONFIRM_PASSKEY = 6
 };
 
+enum BLEStatus {
+	CONNECT = 0,
+	DISCONNECT,
+	ADVERTISING,
+	SCANNING
+};
+
 typedef void (*BLEPeripheralEventHandler)(BLECentral& central);
 typedef void (*BLEMessageEventHandler)(int eventNo, int messageCode);
 
@@ -108,6 +115,8 @@ class BLEPeripheral : public BLEDeviceEventListener,
 
     BLECentral central();
     bool connected();
+
+    BLEStatus status();
 
     void printBleMessage(int eventCode, int messageCode);
 

libraries/BLE/examples/Central/Bonding/enterPasskeyCentral/enterPasskeyCentral.ino

@@ -8,6 +8,9 @@
    Use the complementary example showPasskey.ino in File->Examples->BLE->Peripheral->Bonding
    to test this feature.
 
+   In this example BLE_LED shows the status of the board. It will blink every 200 ms when the board is scanning.
+   It will be on when the board is connected to a peripheral. It will be off when the board is disconnected.
+
    This example code is in the public domain.
 */
 
@@ -27,6 +30,9 @@ BLERemoteCharacteristic          dummyRemoteCharacteristic           = BLERemote
 void setup() {
   Serial.begin(9600);
 
+  //initialize BLE led
+  pinMode(BLE_LED, OUTPUT);
+
   // add service and characteristic
   bleCentral.addRemoteAttribute(dummyRemoteService);
   bleCentral.addRemoteAttribute(dummyRemoteCharacteristic);
@@ -51,7 +57,18 @@ void setup() {
 }
 
 void loop() {
-  // Do nothing
+  // Handle BLE led
+  blinkOnScan();
+}
+
+void blinkOnScan(){
+  // retrieve the central status in order to blink only when scanning
+  if(bleCentral.status() == SCANNING){
+    digitalWrite(BLE_LED, LOW);
+    delay(200);
+    digitalWrite(BLE_LED, HIGH);
+    delay(200);
+  }
 }
 
 void receiveAdvPck(BLEPeripheralPeer& peer){
@@ -73,12 +90,16 @@ void bleCentralConnectHandler(BLEPeripheralPeer& peer) {
   // peer connected event handler
   Serial.print("Connected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED on
+  digitalWrite(BLE_LED, HIGH);
 }
 
 void bleCentralDisconnectHandler(BLEPeripheralPeer& peer) {
   // peer disconnected event handler
   Serial.print("Disconnected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED off
+  digitalWrite(BLE_LED, LOW);
 }
 
 void writePasskey(BLEPeripheralPeer& peer) {

libraries/BLE/examples/Central/Bonding/numericComparisonCentral/numericComparisonCentral.ino

@@ -10,7 +10,10 @@
    to bond them.
    Use the complementary example numericComparison.ino in File->Examples->BLE->Peripheral->Bonding
    to test this feature.
-
+
+   In this example BLE_LED shows the status of the board. It will blink every 200 ms when the board is scanning.
+   It will be on when the board is connected to a peripheral. It will be off when the board is disconnected.
+
    This example code is in the public domain.
 */
 
@@ -30,6 +33,9 @@ BLERemoteCharacteristic          dummyRemoteCharacteristic           = BLERemote
 
 void setup() {
   Serial.begin(9600);
+
+  //initialize BLE led
+  pinMode(BLE_LED, OUTPUT);
 
   // initialize button
   pinMode(CONFIRM_BUTTON, INPUT);
@@ -58,7 +64,18 @@ void setup() {
 }
 
 void loop() {
-  // Do nothing
+  // Handle BLE led
+  blinkOnScan();
+}
+
+void blinkOnScan(){
+  // retrieve the central status in order to blink only when scanning
+  if(bleCentral.status() == SCANNING){
+    digitalWrite(BLE_LED, LOW);
+    delay(200);
+    digitalWrite(BLE_LED, HIGH);
+    delay(200);
+  }
 }
 
 void receiveAdvPck(BLEPeripheralPeer& peer){
@@ -80,12 +97,16 @@ void bleCentralConnectHandler(BLEPeripheralPeer& peer) {
   // peer connected event handler
   Serial.print("Connected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED on
+  digitalWrite(BLE_LED, HIGH);
 }
 
 void bleCentralDisconnectHandler(BLEPeripheralPeer& peer) {
   // peer disconnected event handler
   Serial.print("Disconnected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED off
+  digitalWrite(BLE_LED, LOW);
 }
 
 void showPasskey(BLEPeripheralPeer& peer) {

libraries/BLE/examples/Central/Bonding/showPasskeyCentral/showPasskeyCentral.ino

@@ -7,6 +7,9 @@
 
    Use the complementary example enterPasskeyBond.ino in File->Examples->BLE->Peripheral->Bonding
    to test this feature.
+
+   In this example BLE_LED shows the status of the board. It will blink every 200 ms when the board is scanning.
+   It will be on when the board is connected to a peripheral. It will be off when the board is disconnected.
 
    This example code is in the public domain.
 */
@@ -27,6 +30,9 @@ BLERemoteCharacteristic          dummyRemoteCharacteristic           = BLERemote
 void setup() {
   Serial.begin(9600);
 
+  //initialize BLE led
+  pinMode(BLE_LED, OUTPUT);
+
   // add service and characteristic
   bleCentral.addRemoteAttribute(dummyRemoteService);
   bleCentral.addRemoteAttribute(dummyRemoteCharacteristic);
@@ -51,7 +57,18 @@ void setup() {
 }
 
 void loop() {
-  // Do nothing
+  // Handle BLE led
+  blinkOnScan();
+}
+
+void blinkOnScan(){
+  // retrieve the central status in order to blink only when scanning
+  if(bleCentral.status() == SCANNING){
+    digitalWrite(BLE_LED, LOW);
+    delay(200);
+    digitalWrite(BLE_LED, HIGH);
+    delay(200);
+  }
 }
 
 void receiveAdvPck(BLEPeripheralPeer& peer){
@@ -73,12 +90,16 @@ void bleCentralConnectHandler(BLEPeripheralPeer& peer) {
   // peer connected event handler
   Serial.print("Connected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED on
+  digitalWrite(BLE_LED, HIGH);
 }
 
 void bleCentralDisconnectHandler(BLEPeripheralPeer& peer) {
   // peer disconnected event handler
   Serial.print("Disconnected event, peripheral: ");
   Serial.println(peer.address());
+  // turn BLE_LED off
+  digitalWrite(BLE_LED, LOW);
 }
 
 void showPasskey(BLEPeripheralPeer& peer) {