Cycle speed and cadence example for the BLE API using nRF51822 native mode drivers
Dependencies: BLE_API mbed nRF51822
Fork of BLE_HeartRate by
Diff: main.cpp
- Revision:
- 71:7b6a488af957
- Parent:
- 67:b2d2dee347c0
- Child:
- 73:bae88c99c2ae
--- a/main.cpp Tue Aug 11 21:58:13 2015 +0000 +++ b/main.cpp Sun Aug 16 13:23:48 2015 +0000 @@ -16,15 +16,15 @@ #include "mbed.h" #include "ble/BLE.h" -#include "ble/services/HeartRateService.h" +#include "CyclingSpeedAndCadenceService.h" #include "ble/services/BatteryService.h" #include "ble/services/DeviceInformationService.h" BLE ble; DigitalOut led1(LED1); -const static char DEVICE_NAME[] = "HRM1"; -static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE, +const static char DEVICE_NAME[] = "CSC1"; +static const uint16_t uuid16_list[] = {GattService::UUID_CYCLING_SPEED_AND_CADENCE, GattService::UUID_DEVICE_INFORMATION_SERVICE}; static volatile bool triggerSensorPolling = false; @@ -52,22 +52,24 @@ ble.gap().onDisconnection(disconnectionCallback); /* Setup primary service. */ - uint8_t hrmCounter = 100; // init HRM to 100bps - HeartRateService hrService(ble, hrmCounter, HeartRateService::LOCATION_FINGER); + uint32_t wheelCounter = 100; // init Wheel to 100revs + uint16_t crankCounter = 10; // init crank to 10revs + CyclingSpeedAndCadenceService cscService(ble, CyclingSpeedAndCadenceService::LOCATION_CHAINSTAY); /* Setup auxiliary service. */ - DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1"); + DeviceInformationService deviceInfo(ble, "ROB", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1"); /* 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::GENERIC_HEART_RATE_SENSOR); + ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::CYCLING_SPEED_AND_CADENCE_SENSOR); 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(); // infinite loop + uint16_t when = 0; while (1) { // check for trigger from periodicCallback() if (triggerSensorPolling && ble.getGapState().connected) { @@ -75,15 +77,12 @@ // Do blocking calls or whatever is necessary for sensor polling. // In our case, we simply update the HRM measurement. - hrmCounter++; - - // 100 <= HRM bps <=175 - if (hrmCounter == 175) { - hrmCounter = 100; - } + wheelCounter += 3; + crankCounter++; + when += 1024; // update bps - hrService.updateHeartRate(hrmCounter); + cscService.updateCounters(wheelCounter, crankCounter, when); } else { ble.waitForEvent(); // low power wait for event }