sonu singh
this is ble keypad for nrf52832,ble nano.with ble uart code
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mbed-os-example-ble-BatteryLevel
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mbed-os-examples
Revision 4:52bffaff7f0b, committed 2016-07-29
- Comitter:
- mbed_official
- Date:
- Fri Jul 29 22:45:21 2016 +0100
- Parent:
- 3:488ecd009a27
- Child:
- 5:4701f7db26f9
- Commit message:
- Merge branch 'master' of https://github.com/ARMmbed/mbed-os-example-ble
Commit copied from https://github.com/ARMmbed/mbed-os-example-ble
Changed in this revision
--- a/mbed-events.lib Thu Jul 28 23:34:10 2016 +0100 +++ b/mbed-events.lib Fri Jul 29 22:45:21 2016 +0100 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-events.git#6be60bf880c11a0beafcc2064bf467f8d897529a +https://github.com/ARMmbed/mbed-events.git#6be60bf880c11a0beafcc2064bf467f8d897529a
--- a/mbed-os.lib Thu Jul 28 23:34:10 2016 +0100 +++ b/mbed-os.lib Fri Jul 29 22:45:21 2016 +0100 @@ -1,1 +1,1 @@ -https://github.com/mbedmicro/mbed#36468c9acbfeabb717d2cc7d2a7ea7d17df1ac09 +https://github.com/mbedmicro/mbed#36468c9acbfeabb717d2cc7d2a7ea7d17df1ac09
--- a/mbed_app.json Thu Jul 28 23:34:10 2016 +0100
+++ b/mbed_app.json Fri Jul 29 22:45:21 2016 +0100
@@ -1,13 +1,13 @@
-{
- "target_overrides": {
- "K64F": {
- "target.features_add": ["BLE"],
- "target.extra_labels_add": ["ST_BLUENRG"],
- "target.macros_add": ["IDB0XA1_D13_PATCH"]
- },
- "NUCLEO_F401RE": {
- "target.features_add": ["BLE"],
- "target.extra_labels_add": ["ST_BLUENRG"]
- }
- }
-}
+{
+ "target_overrides": {
+ "K64F": {
+ "target.features_add": ["BLE"],
+ "target.extra_labels_add": ["ST_BLUENRG"],
+ "target.macros_add": ["IDB0XA1_D13_PATCH"]
+ },
+ "NUCLEO_F401RE": {
+ "target.features_add": ["BLE"],
+ "target.extra_labels_add": ["ST_BLUENRG"]
+ }
+ }
+}
--- a/module.json Thu Jul 28 23:34:10 2016 +0100
+++ b/module.json Fri Jul 29 22:45:21 2016 +0100
@@ -1,16 +1,16 @@
-{
- "name": "ble-batterylevel",
- "version": "0.0.1",
- "description": "An example of creating and updating a simple GATT Service using the BLE_API",
- "licenses": [
- {
- "url": "https://spdx.org/licenses/Apache-2.0",
- "type": "Apache-2.0"
- }
- ],
- "dependencies": {
- "ble": "^2.0.0"
- },
- "targetDependencies": {},
- "bin": "./source"
-}
+{
+ "name": "ble-batterylevel",
+ "version": "0.0.1",
+ "description": "An example of creating and updating a simple GATT Service using the BLE_API",
+ "licenses": [
+ {
+ "url": "https://spdx.org/licenses/Apache-2.0",
+ "type": "Apache-2.0"
+ }
+ ],
+ "dependencies": {
+ "ble": "^2.0.0"
+ },
+ "targetDependencies": {},
+ "bin": "./source"
+}
--- a/readme.md Thu Jul 28 23:34:10 2016 +0100 +++ b/readme.md Fri Jul 29 22:45:21 2016 +0100 @@ -1,68 +1,68 @@ -This example creates and updates a standard Battery Level service containing a single -GATT characteristic. - -The [battery service transmits](https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.battery_service.xml) a device's battery level in percentage, with 100% being a fully charged battery and 0% being a fully drained battery. - -Although the sample application runs on a BLE device, it doesn't show the device's real battery level (because that changes very slowly and will make for a dull example). Instead, it transmits a fake battery level that starts at 50% (half charged). Every half second, it increments the battery level, going in single increments until reaching 100% (as if the battery is charging). It then drops down to 20% to start incrementing again. - -# Running the application - -## Requirements - -The sample application can be seen on any BLE scanner on a smartphone. If you don't have a scanner on your phone, please install : - -- [nRF Master Control Panel](https://play.google.com/store/apps/details?id=no.nordicsemi.android.mcp) for Android. - -- [LightBlue](https://itunes.apple.com/gb/app/lightblue-bluetooth-low-energy/id557428110?mt=8) for iPhone. - -Hardware requirements are in the [main readme](https://github.com/ARMmbed/mbed-os-example-ble/blob/master/README.md). - -## Building instructions - -Building instructions for all samples are in the [main readme](https://github.com/ARMmbed/mbed-os-example-ble/blob/master/README.md). - -## Checking for success - -**Note:** Screens captures depicted below show what is expected from this example if the scanner used is *nRF Master Control Panel* version 4.0.5. If you encounter any difficulties consider trying another scanner or another version of nRF Master Control Panel. Alternative scanners may require reference to their manuals. - -1. Build the application and install it on your board as explained in the building instructions. -1. Open the BLE scanner on your phone. -1. Start a scan. - -  - - **figure 1** How to start scan using nRF Master Control Panel 4.0.5 - -1. Find your device; it should be named `BATTERY`. - -  - - **figure 2** Scan results using nRF Master Control Panel 4.0.5 - -1. Establish a connection with your device. - -  - - **figure 3** How to establish a connection using Master Control Panel 4.0.5 - -1. Discover the services and the characteristics on the device. The *Battery service* has the UUID 0x180F and includes the *Battery level* characteristic which has the UUID 0x2A19. - -  - - **figure 4** Representation of the Battery service using Master Control Panel 4.0.5 - -1. Register for the notifications sent by the *Battery level* characteristic. - -  - - **figure 5** How to register to notifications using Master Control Panel 4.0.5 - - -1. You should see the battery level value change every half second. It begins at 50, goes up to 100 (in steps of 1), resets to 20 and so on. - -  - - **figure 6** Notifications view using Master Control Panel 4.0.5 - -If you can see the characteristic, and if its value is incrementing correctly, the application is working properly. - +This example creates and updates a standard Battery Level service containing a single +GATT characteristic. + +The [battery service transmits](https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.battery_service.xml) a device's battery level in percentage, with 100% being a fully charged battery and 0% being a fully drained battery. + +Although the sample application runs on a BLE device, it doesn't show the device's real battery level (because that changes very slowly and will make for a dull example). Instead, it transmits a fake battery level that starts at 50% (half charged). Every half second, it increments the battery level, going in single increments until reaching 100% (as if the battery is charging). It then drops down to 20% to start incrementing again. + +# Running the application + +## Requirements + +The sample application can be seen on any BLE scanner on a smartphone. If you don't have a scanner on your phone, please install : + +- [nRF Master Control Panel](https://play.google.com/store/apps/details?id=no.nordicsemi.android.mcp) for Android. + +- [LightBlue](https://itunes.apple.com/gb/app/lightblue-bluetooth-low-energy/id557428110?mt=8) for iPhone. + +Hardware requirements are in the [main readme](https://github.com/ARMmbed/mbed-os-example-ble/blob/master/README.md). + +## Building instructions + +Building instructions for all samples are in the [main readme](https://github.com/ARMmbed/mbed-os-example-ble/blob/master/README.md). + +## Checking for success + +**Note:** Screens captures depicted below show what is expected from this example if the scanner used is *nRF Master Control Panel* version 4.0.5. If you encounter any difficulties consider trying another scanner or another version of nRF Master Control Panel. Alternative scanners may require reference to their manuals. + +1. Build the application and install it on your board as explained in the building instructions. +1. Open the BLE scanner on your phone. +1. Start a scan. + +  + + **figure 1** How to start scan using nRF Master Control Panel 4.0.5 + +1. Find your device; it should be named `BATTERY`. + +  + + **figure 2** Scan results using nRF Master Control Panel 4.0.5 + +1. Establish a connection with your device. + +  + + **figure 3** How to establish a connection using Master Control Panel 4.0.5 + +1. Discover the services and the characteristics on the device. The *Battery service* has the UUID 0x180F and includes the *Battery level* characteristic which has the UUID 0x2A19. + +  + + **figure 4** Representation of the Battery service using Master Control Panel 4.0.5 + +1. Register for the notifications sent by the *Battery level* characteristic. + +  + + **figure 5** How to register to notifications using Master Control Panel 4.0.5 + + +1. You should see the battery level value change every half second. It begins at 50, goes up to 100 (in steps of 1), resets to 20 and so on. + +  + + **figure 6** Notifications view using Master Control Panel 4.0.5 + +If you can see the characteristic, and if its value is incrementing correctly, the application is working properly. +
--- a/shields/TARGET_ST_BLUENRG.lib Thu Jul 28 23:34:10 2016 +0100 +++ b/shields/TARGET_ST_BLUENRG.lib Fri Jul 29 22:45:21 2016 +0100 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/ble-x-nucleo-idb0xa1#6781fbb835912132d7fed0d78606c7090ae03959 +https://github.com/ARMmbed/ble-x-nucleo-idb0xa1#6781fbb835912132d7fed0d78606c7090ae03959
--- a/source/main.cpp Thu Jul 28 23:34:10 2016 +0100
+++ b/source/main.cpp Fri Jul 29 22:45:21 2016 +0100
@@ -1,118 +1,118 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2014 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"
-#include "ble/Gap.h"
-#include "ble/services/BatteryService.h"
-
-DigitalOut led1(LED1, 1);
-
-const static char DEVICE_NAME[] = "BATTERY";
-static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE};
-
-static uint8_t batteryLevel = 50;
-static BatteryService* batteryServicePtr;
-
-static EventQueue eventQueue(
- /* event count */ 16 * /* event size */ 32
-);
-
-void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
-{
- BLE::Instance().gap().startAdvertising();
-}
-
-void updateSensorValue() {
- batteryLevel++;
- if (batteryLevel > 100) {
- batteryLevel = 20;
- }
-
- batteryServicePtr->updateBatteryLevel(batteryLevel);
-}
-
-void blinkCallback(void)
-{
- led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
-
- BLE &ble = BLE::Instance();
- if (ble.gap().getState().connected) {
- eventQueue.post(updateSensorValue);
- }
-}
-
-/**
- * This function is called when the ble initialization process has failled
- */
-void onBleInitError(BLE &ble, ble_error_t error)
-{
- /* Initialization error handling should go here */
-}
-
-/**
- * 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;
- }
-
- /* Ensure that it is the default instance of BLE */
- if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
- return;
- }
-
- ble.gap().onDisconnection(disconnectionCallback);
-
- /* Setup primary service */
- batteryServicePtr = new BatteryService(ble, batteryLevel);
-
- /* Setup advertising */
- ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
- ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *) uuid16_list, sizeof(uuid16_list));
- ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *) DEVICE_NAME, sizeof(DEVICE_NAME));
- ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
- ble.gap().setAdvertisingInterval(1000); /* 1000ms */
- ble.gap().startAdvertising();
-}
-
-void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
- BLE &ble = BLE::Instance();
- eventQueue.post(Callback<void()>(&ble, &BLE::processEvents));
-}
-
-int main()
-{
- eventQueue.post_every(500, blinkCallback);
-
- BLE &ble = BLE::Instance();
- ble.onEventsToProcess(scheduleBleEventsProcessing);
- ble.init(bleInitComplete);
-
- while (true) {
- eventQueue.dispatch();
- }
-
- return 0;
-}
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2014 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"
+#include "ble/Gap.h"
+#include "ble/services/BatteryService.h"
+
+DigitalOut led1(LED1, 1);
+
+const static char DEVICE_NAME[] = "BATTERY";
+static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE};
+
+static uint8_t batteryLevel = 50;
+static BatteryService* batteryServicePtr;
+
+static EventQueue eventQueue(
+ /* event count */ 16 * /* event size */ 32
+);
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+ BLE::Instance().gap().startAdvertising();
+}
+
+void updateSensorValue() {
+ batteryLevel++;
+ if (batteryLevel > 100) {
+ batteryLevel = 20;
+ }
+
+ batteryServicePtr->updateBatteryLevel(batteryLevel);
+}
+
+void blinkCallback(void)
+{
+ led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+
+ BLE &ble = BLE::Instance();
+ if (ble.gap().getState().connected) {
+ eventQueue.post(updateSensorValue);
+ }
+}
+
+/**
+ * This function is called when the ble initialization process has failled
+ */
+void onBleInitError(BLE &ble, ble_error_t error)
+{
+ /* Initialization error handling should go here */
+}
+
+/**
+ * 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;
+ }
+
+ /* Ensure that it is the default instance of BLE */
+ if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+ return;
+ }
+
+ ble.gap().onDisconnection(disconnectionCallback);
+
+ /* Setup primary service */
+ batteryServicePtr = new BatteryService(ble, batteryLevel);
+
+ /* Setup advertising */
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *) uuid16_list, sizeof(uuid16_list));
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *) DEVICE_NAME, sizeof(DEVICE_NAME));
+ ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.gap().setAdvertisingInterval(1000); /* 1000ms */
+ ble.gap().startAdvertising();
+}
+
+void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
+ BLE &ble = BLE::Instance();
+ eventQueue.post(Callback<void()>(&ble, &BLE::processEvents));
+}
+
+int main()
+{
+ eventQueue.post_every(500, blinkCallback);
+
+ BLE &ble = BLE::Instance();
+ ble.onEventsToProcess(scheduleBleEventsProcessing);
+ ble.init(bleInitComplete);
+
+ while (true) {
+ eventQueue.dispatch();
+ }
+
+ return 0;
+}