MAX32630FTHR BLE Demo
Dependencies: max32630fthr
main.cpp@0:364860b25ae2, 2017-06-12 (annotated)
- Committer:
- jessexm
- Date:
- Mon Jun 12 20:03:20 2017 +0000
- Revision:
- 0:364860b25ae2
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jessexm | 0:364860b25ae2 | 1 | #include "mbed.h" |
jessexm | 0:364860b25ae2 | 2 | #include "max32630fthr.h" |
jessexm | 0:364860b25ae2 | 3 | #include "ble/BLE.h" |
jessexm | 0:364860b25ae2 | 4 | #include "ble/services/BatteryService.h" |
jessexm | 0:364860b25ae2 | 5 | #include "DeviceInformationService.h" |
jessexm | 0:364860b25ae2 | 6 | |
jessexm | 0:364860b25ae2 | 7 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
jessexm | 0:364860b25ae2 | 8 | |
jessexm | 0:364860b25ae2 | 9 | DigitalOut rLED(LED1, LED_OFF); |
jessexm | 0:364860b25ae2 | 10 | DigitalOut gLED(LED2, LED_OFF); |
jessexm | 0:364860b25ae2 | 11 | |
jessexm | 0:364860b25ae2 | 12 | BatteryService *batteryServicePtr; |
jessexm | 0:364860b25ae2 | 13 | DeviceInformationService *deviceInformationServicePtr; |
jessexm | 0:364860b25ae2 | 14 | |
jessexm | 0:364860b25ae2 | 15 | const char DEVICE_NAME[] = "MAX32630FTHR"; |
jessexm | 0:364860b25ae2 | 16 | const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE, GattService::UUID_DEVICE_INFORMATION_SERVICE}; |
jessexm | 0:364860b25ae2 | 17 | int batteryPercentage = 100; |
jessexm | 0:364860b25ae2 | 18 | |
jessexm | 0:364860b25ae2 | 19 | void periodicCallback(void) |
jessexm | 0:364860b25ae2 | 20 | { |
jessexm | 0:364860b25ae2 | 21 | rLED = !rLED; /* Blink LED while we're waiting for BLE events */ |
jessexm | 0:364860b25ae2 | 22 | |
jessexm | 0:364860b25ae2 | 23 | /* Note that the periodicCallback() executes in interrupt context, so it is safer to do |
jessexm | 0:364860b25ae2 | 24 | * heavy-weight sensor polling from the main thread. */ |
jessexm | 0:364860b25ae2 | 25 | if (--batteryPercentage <= 0) { |
jessexm | 0:364860b25ae2 | 26 | batteryPercentage = 100; |
jessexm | 0:364860b25ae2 | 27 | } |
jessexm | 0:364860b25ae2 | 28 | batteryServicePtr->updateBatteryLevel(batteryPercentage); |
jessexm | 0:364860b25ae2 | 29 | } |
jessexm | 0:364860b25ae2 | 30 | |
jessexm | 0:364860b25ae2 | 31 | /* Restart Advertising on disconnection*/ |
jessexm | 0:364860b25ae2 | 32 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
jessexm | 0:364860b25ae2 | 33 | { |
jessexm | 0:364860b25ae2 | 34 | BLE::Instance().gap().startAdvertising(); |
jessexm | 0:364860b25ae2 | 35 | } |
jessexm | 0:364860b25ae2 | 36 | |
jessexm | 0:364860b25ae2 | 37 | /* Connection */ |
jessexm | 0:364860b25ae2 | 38 | void connectionCallback(const Gap::ConnectionCallbackParams_t *params) |
jessexm | 0:364860b25ae2 | 39 | { |
jessexm | 0:364860b25ae2 | 40 | } |
jessexm | 0:364860b25ae2 | 41 | |
jessexm | 0:364860b25ae2 | 42 | |
jessexm | 0:364860b25ae2 | 43 | /** |
jessexm | 0:364860b25ae2 | 44 | * This function is called when the ble initialization process has failed |
jessexm | 0:364860b25ae2 | 45 | */ |
jessexm | 0:364860b25ae2 | 46 | void onBleInitError(BLE &ble, ble_error_t error) |
jessexm | 0:364860b25ae2 | 47 | { |
jessexm | 0:364860b25ae2 | 48 | /* Avoid compiler warnings */ |
jessexm | 0:364860b25ae2 | 49 | (void) ble; |
jessexm | 0:364860b25ae2 | 50 | (void) error; |
jessexm | 0:364860b25ae2 | 51 | /* Initialization error handling should go here */ |
jessexm | 0:364860b25ae2 | 52 | } |
jessexm | 0:364860b25ae2 | 53 | |
jessexm | 0:364860b25ae2 | 54 | /** |
jessexm | 0:364860b25ae2 | 55 | * Callback triggered when the ble initialization process has finished |
jessexm | 0:364860b25ae2 | 56 | */ |
jessexm | 0:364860b25ae2 | 57 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
jessexm | 0:364860b25ae2 | 58 | { |
jessexm | 0:364860b25ae2 | 59 | BLE& ble = params->ble; |
jessexm | 0:364860b25ae2 | 60 | ble_error_t error = params->error; |
jessexm | 0:364860b25ae2 | 61 | |
jessexm | 0:364860b25ae2 | 62 | if (error != BLE_ERROR_NONE) { |
jessexm | 0:364860b25ae2 | 63 | /* In case of error, forward the error handling to onBleInitError */ |
jessexm | 0:364860b25ae2 | 64 | onBleInitError(ble, error); |
jessexm | 0:364860b25ae2 | 65 | return; |
jessexm | 0:364860b25ae2 | 66 | } |
jessexm | 0:364860b25ae2 | 67 | |
jessexm | 0:364860b25ae2 | 68 | /* Ensure that it is the default instance of BLE */ |
jessexm | 0:364860b25ae2 | 69 | if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
jessexm | 0:364860b25ae2 | 70 | return; |
jessexm | 0:364860b25ae2 | 71 | } |
jessexm | 0:364860b25ae2 | 72 | |
jessexm | 0:364860b25ae2 | 73 | ble.gap().onDisconnection(disconnectionCallback); |
jessexm | 0:364860b25ae2 | 74 | ble.gap().onConnection(connectionCallback); |
jessexm | 0:364860b25ae2 | 75 | |
jessexm | 0:364860b25ae2 | 76 | /* Setup primary service. */ |
jessexm | 0:364860b25ae2 | 77 | deviceInformationServicePtr = new DeviceInformationService(ble, "Maxim", "FTHR", "00001", "0.1", "0.0", "0.0"); |
jessexm | 0:364860b25ae2 | 78 | batteryServicePtr = new BatteryService(ble, batteryPercentage); |
jessexm | 0:364860b25ae2 | 79 | |
jessexm | 0:364860b25ae2 | 80 | /* Setup advertising */ |
jessexm | 0:364860b25ae2 | 81 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
jessexm | 0:364860b25ae2 | 82 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
jessexm | 0:364860b25ae2 | 83 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
jessexm | 0:364860b25ae2 | 84 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
jessexm | 0:364860b25ae2 | 85 | ble.gap().setAdvertisingInterval(250); /* 250ms */ |
jessexm | 0:364860b25ae2 | 86 | ble.gap().startAdvertising(); |
jessexm | 0:364860b25ae2 | 87 | } |
jessexm | 0:364860b25ae2 | 88 | |
jessexm | 0:364860b25ae2 | 89 | int main() |
jessexm | 0:364860b25ae2 | 90 | { |
jessexm | 0:364860b25ae2 | 91 | uint32_t i = 0; |
jessexm | 0:364860b25ae2 | 92 | LowPowerTicker ticker; |
jessexm | 0:364860b25ae2 | 93 | |
jessexm | 0:364860b25ae2 | 94 | printf("******** MAX32630FTHR BLE Test ********\r\n"); |
jessexm | 0:364860b25ae2 | 95 | |
jessexm | 0:364860b25ae2 | 96 | BLE &ble = BLE::Instance(); |
jessexm | 0:364860b25ae2 | 97 | ble.init(bleInitComplete); |
jessexm | 0:364860b25ae2 | 98 | |
jessexm | 0:364860b25ae2 | 99 | /* SpinWait for initialization to complete. This is necessary because the |
jessexm | 0:364860b25ae2 | 100 | * BLE object is used in the main loop below. */ |
jessexm | 0:364860b25ae2 | 101 | while (ble.hasInitialized() == false) { /* spin loop */ } |
jessexm | 0:364860b25ae2 | 102 | |
jessexm | 0:364860b25ae2 | 103 | ticker.attach(periodicCallback, 1); |
jessexm | 0:364860b25ae2 | 104 | |
jessexm | 0:364860b25ae2 | 105 | while (1) { |
jessexm | 0:364860b25ae2 | 106 | if (++i == 1000) { |
jessexm | 0:364860b25ae2 | 107 | i = 0; |
jessexm | 0:364860b25ae2 | 108 | gLED = !gLED; |
jessexm | 0:364860b25ae2 | 109 | } |
jessexm | 0:364860b25ae2 | 110 | |
jessexm | 0:364860b25ae2 | 111 | Thread::wait(1); |
jessexm | 0:364860b25ae2 | 112 | |
jessexm | 0:364860b25ae2 | 113 | ble.waitForEvent(); |
jessexm | 0:364860b25ae2 | 114 | } |
jessexm | 0:364860b25ae2 | 115 | } |