Diff: main.cpp

Revision:

14:1c15d473b42f

Parent:

13:827dd2b32bb8

Child:

15:7e06fce6e4f8

diff -r 827dd2b32bb8 -r 1c15d473b42f main.cpp
--- a/main.cpp	Thu Apr 02 21:16:43 2015 +0000
+++ b/main.cpp	Tue Jan 12 11:58:24 2016 +0000
@@ -1,48 +1,82 @@
-// Headers necessary for mbed and BLE device mode
 #include "mbed.h"
-#include "BLEDevice.h"
+#include "ble/BLE.h"
+
+/* Optional: Device Name, add for human read-ability */
+const static char     DEVICE_NAME[] = "ChangeMe!!";
+
+/* You have up to 26 bytes of advertising data to use. */
+const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05};   /* Example of hex data */
+//const static uint8_t AdvData[] = {"ChangeThisData"};         /* Example of character data */
 
-// BLE object
-BLEDevice ble;
+/* Optional: Restart advertising when peer disconnects */
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    BLE::Instance().gap().startAdvertising();
+}
+/**
+ * This function is called when the ble initialization process has failed
+ */
+void onBleInitError(BLE &ble, ble_error_t error)
+{
+    /* Avoid compiler warnings */
+    (void) ble;
+    (void) error;
+    
+    /* Initialization error handling should go here */
+}    
 
-// Optional: Device Name, add for human read-ability
-//const static char     DEVICE_NAME[]        = "ChangeMe!!"; // Optional: device name
+/**
+ * Callback triggered when the ble initialization process has finished
+ */
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+    BLE&        ble   = params->ble;
+    ble_error_t error = params->error;
+
+    if (error != BLE_ERROR_NONE) {
+        /* In case of error, forward the error handling to onBleInitError */
+        onBleInitError(ble, error);
+        return;
+    }
 
-// You have up to 26 bytes of advertising data to use.
-const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05};   // example of hex data
-//const static uint8_t AdvData[] = {"ChangeThisData"};         // example of character data
+    /* Ensure that it is the default instance of BLE */
+    if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+        return;
+    }
+    
+    /* Set device name characteristic data */
+    ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME);
+
+    /* Optional: add callback for disconnection */
+    ble.gap().onDisconnection(disconnectionCallback);
 
-// Optional: Restart advertising when phone app disconnects
-void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
-{
-    ble.startAdvertising();
+    /* Sacrifice 3B of 31B to Advertising Flags */
+    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
+    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+
+    /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */
+    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
+
+    /* Optional: Add name to device */
+    //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
+
+    /* Set advertising interval. Longer interval == longer battery life */
+    ble.gap().setAdvertisingInterval(100); /* 100ms */
+
+    /* Start advertising */
+    ble.gap().startAdvertising();
 }
 
-// main program
 int main(void)
 {
-    // Initialize BLE baselayer, always do this first!
-    ble.init();
-
-    // Optional: add callback for disconnection
-    // ble.onDisconnection(disconnectionCallback);
-
-    // Sacrifice 3B of 31B to Advertising Flags
-    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
-    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
+ 
+    /* Initialize BLE baselayer, always do this first! */
+    ble.init(bleInitComplete);
 
-    // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define
-    ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
-
-    // Optional: Add name to device
-    //ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
-
-    // Set advertising interval. Longer interval = longer battery life
-    ble.setAdvertisingInterval(100); // 100ms, set as percentage of a second
-    ble.startAdvertising();
-
-    // Infinite loop waiting for BLE events
-    for (;;) {
-        ble.waitForEvent(); // this saves battery while waiting for callback events
+    /* Infinite loop waiting for BLE events */
+    while (true) {
+        /* Save power while waiting for callback events */
+        ble.waitForEvent();
     }
 }