Diff: source/main.cpp

Revision:

2:6a3a66fd3889

Parent:

1:d839eae15f56

Child:

3:b1e385adea43

--- a/source/main.cpp	Thu Jul 28 23:14:32 2016 +0100
+++ b/source/main.cpp	Thu Jul 28 23:29:23 2016 +0100
@@ -1,164 +1,164 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <mbed-events/events.h>
-#include "mbed.h"
-#include "ble/BLE.h"
-
-static const int URI_MAX_LENGTH = 18;             // Maximum size of service data in ADV packets
-
-static EventQueue eventQueue(
-    /* event count */ 16 * /* event size */ 32
-);
-
-DigitalOut led1(LED1, 1);
-
-void periodicCallback(void)
-{
-    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
-}
-
-void decodeURI(const uint8_t* uriData, const size_t uriLen)
-{
-    const char *prefixes[] = {
-        "http://www.",
-        "https://www.",
-        "http://",
-        "https://",
-        "urn:uuid:"
-    };
-    const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
-    const char *suffixes[] = {
-        ".com/",
-        ".org/",
-        ".edu/",
-        ".net/",
-        ".info/",
-        ".biz/",
-        ".gov/",
-        ".com",
-        ".org",
-        ".edu",
-        ".net",
-        ".info",
-        ".biz",
-        ".gov"
-    };
-    const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
-
-    size_t index = 0;
-
-    /* First byte is the URL Scheme. */
-    if (uriData[index] < NUM_PREFIXES) {
-        printf("%s", prefixes[uriData[index]]);
-        index++;
-    } else {
-        printf("URL Scheme was not encoded!");
-        return;
-    }
-
-    /* From second byte onwards we can have a character or a suffix */
-    while(index < uriLen) {
-        if (uriData[index] < NUM_SUFFIXES) {
-            printf("%s", suffixes[uriData[index]]);
-        } else {
-            printf("%c", uriData[index]);
-        }
-        index++;
-    }
-
-    printf("\n\r");
-}
-
-/*
- * This function is called every time we scan an advertisement.
- */
-void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params)
-{
-    struct AdvertisingData_t {
-        uint8_t                        length; /* doesn't include itself */
-        GapAdvertisingData::DataType_t dataType;
-        uint8_t                        data[0];
-    } AdvDataPacket;
-
-    struct ApplicationData_t {
-        uint8_t applicationSpecificId[2];
-        uint8_t frameType;
-        uint8_t advPowerLevels;
-        uint8_t uriData[URI_MAX_LENGTH];
-    } AppDataPacket;
-
-    const uint8_t BEACON_UUID[sizeof(UUID::ShortUUIDBytes_t)] = {0xAA, 0xFE};
-    const uint8_t FRAME_TYPE_URL                              = 0x10;
-    const uint8_t APPLICATION_DATA_OFFSET                     = sizeof(ApplicationData_t) + sizeof(AdvDataPacket.dataType) - sizeof(AppDataPacket.uriData);
-
-    AdvertisingData_t *pAdvData;
-    size_t index = 0;
-    while(index < params->advertisingDataLen) {
-        pAdvData = (AdvertisingData_t *)&params->advertisingData[index];
-        if (pAdvData->dataType == GapAdvertisingData::SERVICE_DATA) {
-            ApplicationData_t *pAppData = (ApplicationData_t *) pAdvData->data;
-            if (!memcmp(pAppData->applicationSpecificId, BEACON_UUID, sizeof(BEACON_UUID)) && (pAppData->frameType == FRAME_TYPE_URL)) {
-                decodeURI(pAppData->uriData, pAdvData->length - APPLICATION_DATA_OFFSET);
-                break;
-            }
-        }
-        index += (pAdvData->length + 1);
-    }
-}
-
-void onBleInitError(BLE &ble, ble_error_t error)
-{
-   /* Initialization error handling should go here */
-}
-
-void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
-{
-    BLE&        ble   = params->ble;
-    ble_error_t error = params->error;
-
-    if (error != BLE_ERROR_NONE) {
-        onBleInitError(ble, error);
-        return;
-    }
-
-    if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
-        return;
-    }
-
-    ble.gap().setScanParams(1800 /* scan interval */, 1500 /* scan window */);
-    ble.gap().startScan(advertisementCallback);
-}
-
-void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
-    BLE &ble = BLE::Instance();
-    eventQueue.post(Callback<void()>(&ble, &BLE::processEvents));
-}
-
-int main()
-{
-    eventQueue.post_every(500, periodicCallback);
-
-    BLE &ble = BLE::Instance();
-    ble.onEventsToProcess(scheduleBleEventsProcessing);
-    ble.init(bleInitComplete);
-
-    while (true) {
-        eventQueue.dispatch();
-    }
-
-    return 0;
-}
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <mbed-events/events.h>
+#include "mbed.h"
+#include "ble/BLE.h"
+
+static const int URI_MAX_LENGTH = 18;             // Maximum size of service data in ADV packets
+
+static EventQueue eventQueue(
+    /* event count */ 16 * /* event size */ 32
+);
+
+DigitalOut led1(LED1, 1);
+
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+}
+
+void decodeURI(const uint8_t* uriData, const size_t uriLen)
+{
+    const char *prefixes[] = {
+        "http://www.",
+        "https://www.",
+        "http://",
+        "https://",
+        "urn:uuid:"
+    };
+    const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
+    const char *suffixes[] = {
+        ".com/",
+        ".org/",
+        ".edu/",
+        ".net/",
+        ".info/",
+        ".biz/",
+        ".gov/",
+        ".com",
+        ".org",
+        ".edu",
+        ".net",
+        ".info",
+        ".biz",
+        ".gov"
+    };
+    const size_t NUM_SUFFIXES = sizeof(suffixes) / sizeof(char *);
+
+    size_t index = 0;
+
+    /* First byte is the URL Scheme. */
+    if (uriData[index] < NUM_PREFIXES) {
+        printf("%s", prefixes[uriData[index]]);
+        index++;
+    } else {
+        printf("URL Scheme was not encoded!");
+        return;
+    }
+
+    /* From second byte onwards we can have a character or a suffix */
+    while(index < uriLen) {
+        if (uriData[index] < NUM_SUFFIXES) {
+            printf("%s", suffixes[uriData[index]]);
+        } else {
+            printf("%c", uriData[index]);
+        }
+        index++;
+    }
+
+    printf("\n\r");
+}
+
+/*
+ * This function is called every time we scan an advertisement.
+ */
+void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params)
+{
+    struct AdvertisingData_t {
+        uint8_t                        length; /* doesn't include itself */
+        GapAdvertisingData::DataType_t dataType;
+        uint8_t                        data[0];
+    } AdvDataPacket;
+
+    struct ApplicationData_t {
+        uint8_t applicationSpecificId[2];
+        uint8_t frameType;
+        uint8_t advPowerLevels;
+        uint8_t uriData[URI_MAX_LENGTH];
+    } AppDataPacket;
+
+    const uint8_t BEACON_UUID[sizeof(UUID::ShortUUIDBytes_t)] = {0xAA, 0xFE};
+    const uint8_t FRAME_TYPE_URL                              = 0x10;
+    const uint8_t APPLICATION_DATA_OFFSET                     = sizeof(ApplicationData_t) + sizeof(AdvDataPacket.dataType) - sizeof(AppDataPacket.uriData);
+
+    AdvertisingData_t *pAdvData;
+    size_t index = 0;
+    while(index < params->advertisingDataLen) {
+        pAdvData = (AdvertisingData_t *)&params->advertisingData[index];
+        if (pAdvData->dataType == GapAdvertisingData::SERVICE_DATA) {
+            ApplicationData_t *pAppData = (ApplicationData_t *) pAdvData->data;
+            if (!memcmp(pAppData->applicationSpecificId, BEACON_UUID, sizeof(BEACON_UUID)) && (pAppData->frameType == FRAME_TYPE_URL)) {
+                decodeURI(pAppData->uriData, pAdvData->length - APPLICATION_DATA_OFFSET);
+                break;
+            }
+        }
+        index += (pAdvData->length + 1);
+    }
+}
+
+void onBleInitError(BLE &ble, ble_error_t error)
+{
+   /* Initialization error handling should go here */
+}
+
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+    BLE&        ble   = params->ble;
+    ble_error_t error = params->error;
+
+    if (error != BLE_ERROR_NONE) {
+        onBleInitError(ble, error);
+        return;
+    }
+
+    if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+        return;
+    }
+
+    ble.gap().setScanParams(1800 /* scan interval */, 1500 /* scan window */);
+    ble.gap().startScan(advertisementCallback);
+}
+
+void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
+    BLE &ble = BLE::Instance();
+    eventQueue.post(Callback<void()>(&ble, &BLE::processEvents));
+}
+
+int main()
+{
+    eventQueue.post_every(500, periodicCallback);
+
+    BLE &ble = BLE::Instance();
+    ble.onEventsToProcess(scheduleBleEventsProcessing);
+    ble.init(bleInitComplete);
+
+    while (true) {
+        eventQueue.dispatch();
+    }
+
+    return 0;
+}