Application running on nRF51822 PCA10001
Dependencies: BLE_API MMA8652 nRF51822 mbed-src
main.cpp@6:2fb6cf3c9047, 2014-10-14 (annotated)
- Committer:
- rosterloh84
- Date:
- Tue Oct 14 13:04:06 2014 +0000
- Revision:
- 6:2fb6cf3c9047
- Parent:
- 4:630f1560a0f3
Updates before refactoring BuddiService
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rosterloh84 | 0:90c13be263a0 | 1 | /******************************************************************************* |
rosterloh84 | 1:1c52fb502f6b | 2 | * Title : System Initialisation |
rosterloh84 | 0:90c13be263a0 | 3 | * Filename : main.cpp |
rosterloh84 | 0:90c13be263a0 | 4 | * Author : Richard Osterloh |
rosterloh84 | 0:90c13be263a0 | 5 | * Origin Date : 22/07/2014 |
rosterloh84 | 0:90c13be263a0 | 6 | * Version : 1.0.0 |
rosterloh84 | 0:90c13be263a0 | 7 | * Compiler : mbed compiler |
rosterloh84 | 0:90c13be263a0 | 8 | * Target : Nordic nRF51822 |
rosterloh84 | 0:90c13be263a0 | 9 | * Notes : None |
rosterloh84 | 0:90c13be263a0 | 10 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 11 | /*************** MODULE REVISION LOG ****************************************** |
rosterloh84 | 0:90c13be263a0 | 12 | * |
rosterloh84 | 0:90c13be263a0 | 13 | * Date Software Version Initials Description |
rosterloh84 | 0:90c13be263a0 | 14 | * 22/07/2014 1.0.0 RO Module Created. |
rosterloh84 | 0:90c13be263a0 | 15 | * |
rosterloh84 | 0:90c13be263a0 | 16 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 17 | /** \file main.cpp |
rosterloh84 | 2:2ddac99c3bde | 18 | * \brief This module contains the main function and setup |
rosterloh84 | 0:90c13be263a0 | 19 | */ |
rosterloh84 | 0:90c13be263a0 | 20 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 21 | * Includes |
rosterloh84 | 0:90c13be263a0 | 22 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 23 | #include "mbed.h" |
rosterloh84 | 3:596283411a00 | 24 | #include "Logger.h" |
rosterloh84 | 3:596283411a00 | 25 | #include "Configuration.h" |
rosterloh84 | 0:90c13be263a0 | 26 | #include "BLEDevice.h" |
rosterloh84 | 3:596283411a00 | 27 | //#include "nRF51822n.h" |
rosterloh84 | 0:90c13be263a0 | 28 | //#include "MMA8652.h" |
rosterloh84 | 3:596283411a00 | 29 | #include "BuddiService.h" |
rosterloh84 | 6:2fb6cf3c9047 | 30 | #include "BatteryService.h" |
rosterloh84 | 6:2fb6cf3c9047 | 31 | #include "DeviceInformationService.h" |
rosterloh84 | 0:90c13be263a0 | 32 | |
rosterloh84 | 0:90c13be263a0 | 33 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 34 | * Module Preprocessor Constants |
rosterloh84 | 0:90c13be263a0 | 35 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 36 | |
rosterloh84 | 0:90c13be263a0 | 37 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 38 | * Module Preprocessor Macros |
rosterloh84 | 0:90c13be263a0 | 39 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 40 | |
rosterloh84 | 0:90c13be263a0 | 41 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 42 | * Module Typedefs |
rosterloh84 | 0:90c13be263a0 | 43 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 44 | |
rosterloh84 | 0:90c13be263a0 | 45 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 46 | * Module Variable Definitions |
rosterloh84 | 0:90c13be263a0 | 47 | *******************************************************************************/ |
rosterloh84 | 3:596283411a00 | 48 | //nRF51822n nrf; |
rosterloh84 | 1:1c52fb502f6b | 49 | BLEDevice ble; |
rosterloh84 | 1:1c52fb502f6b | 50 | DigitalOut oneSecondLed(LED1); /* LED1 is toggled every second. */ |
rosterloh84 | 1:1c52fb502f6b | 51 | DigitalOut advertisingStateLed(LED2); /* LED2 is on when we are advertising, otherwise off. */ |
rosterloh84 | 1:1c52fb502f6b | 52 | //AnalogIn adc1(p0_0); |
rosterloh84 | 0:90c13be263a0 | 53 | //MMA8652 acc1(I2C_SDA0, I2C_SCL0); |
rosterloh84 | 0:90c13be263a0 | 54 | |
rosterloh84 | 3:596283411a00 | 55 | static const uint8_t *uuidlist = Nudge::getServiceUUIDp(); |
rosterloh84 | 3:596283411a00 | 56 | static uint8_t uuidlistrev[16]; |
rosterloh84 | 3:596283411a00 | 57 | static const char *DEVICE_NAME = "Nudge"; |
rosterloh84 | 3:596283411a00 | 58 | |
rosterloh84 | 3:596283411a00 | 59 | void bluetoothInit(); |
rosterloh84 | 0:90c13be263a0 | 60 | |
rosterloh84 | 2:2ddac99c3bde | 61 | static volatile bool triggerSensorPolling = false; /* set to high periodically to indicate to the main thread that |
rosterloh84 | 2:2ddac99c3bde | 62 | * polling is necessary. */ |
rosterloh84 | 2:2ddac99c3bde | 63 | static Gap::ConnectionParams_t connectionParams; |
rosterloh84 | 6:2fb6cf3c9047 | 64 | |
rosterloh84 | 6:2fb6cf3c9047 | 65 | uint8_t batteryLevel = 100; |
rosterloh84 | 6:2fb6cf3c9047 | 66 | BatteryService *batteryServicePtr = NULL; |
rosterloh84 | 6:2fb6cf3c9047 | 67 | |
rosterloh84 | 0:90c13be263a0 | 68 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 69 | * Function Prototypes |
rosterloh84 | 0:90c13be263a0 | 70 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 71 | |
rosterloh84 | 0:90c13be263a0 | 72 | /****************************************************************************** |
rosterloh84 | 0:90c13be263a0 | 73 | * Function Definitions |
rosterloh84 | 0:90c13be263a0 | 74 | *******************************************************************************/ |
rosterloh84 | 0:90c13be263a0 | 75 | void timeoutCallback(void) |
rosterloh84 | 0:90c13be263a0 | 76 | { |
rosterloh84 | 0:90c13be263a0 | 77 | DEBUG("Timeout!\r\n"); |
rosterloh84 | 0:90c13be263a0 | 78 | } |
rosterloh84 | 0:90c13be263a0 | 79 | |
rosterloh84 | 4:630f1560a0f3 | 80 | void connectionCallback(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) |
rosterloh84 | 0:90c13be263a0 | 81 | { |
rosterloh84 | 3:596283411a00 | 82 | DEBUG("Connected. Got handle %u\r\n", handle); |
rosterloh84 | 4:630f1560a0f3 | 83 | DEBUG("Conn. params => min=%d, max=%d, slave=%d, supervision=%d\r\n", |
rosterloh84 | 4:630f1560a0f3 | 84 | params->minConnectionInterval, params->maxConnectionInterval, params->slaveLatency, params->connectionSupervisionTimeout); |
rosterloh84 | 4:630f1560a0f3 | 85 | |
rosterloh84 | 3:596283411a00 | 86 | connectionParams.minConnectionInterval = Config::minConnectionInterval; |
rosterloh84 | 3:596283411a00 | 87 | connectionParams.maxConnectionInterval = Config::maxConnectionInterval; |
rosterloh84 | 3:596283411a00 | 88 | connectionParams.slaveLatency = Config::slaveLatency; |
rosterloh84 | 3:596283411a00 | 89 | connectionParams.connectionSupervisionTimeout = Config::supervisionTimeout; |
rosterloh84 | 2:2ddac99c3bde | 90 | if (ble.updateConnectionParams(handle, &connectionParams) != BLE_ERROR_NONE) { |
rosterloh84 | 2:2ddac99c3bde | 91 | DEBUG("failed to update connection paramter\r\n"); |
rosterloh84 | 2:2ddac99c3bde | 92 | } |
rosterloh84 | 3:596283411a00 | 93 | |
rosterloh84 | 0:90c13be263a0 | 94 | advertisingStateLed = 0; |
rosterloh84 | 0:90c13be263a0 | 95 | } |
rosterloh84 | 0:90c13be263a0 | 96 | |
rosterloh84 | 4:630f1560a0f3 | 97 | void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) |
rosterloh84 | 0:90c13be263a0 | 98 | { |
rosterloh84 | 2:2ddac99c3bde | 99 | DEBUG("Disconnected handle %u!\n\r", handle); |
rosterloh84 | 4:630f1560a0f3 | 100 | switch(reason) { |
rosterloh84 | 4:630f1560a0f3 | 101 | case Gap::REMOTE_USER_TERMINATED_CONNECTION: |
rosterloh84 | 4:630f1560a0f3 | 102 | DEBUG("REASON: REMOTE_USER_TERMINATED_CONNECTION\r\n"); |
rosterloh84 | 4:630f1560a0f3 | 103 | break; |
rosterloh84 | 4:630f1560a0f3 | 104 | case Gap::CONN_INTERVAL_UNACCEPTABLE: |
rosterloh84 | 4:630f1560a0f3 | 105 | DEBUG("REASON: CONN_INTERVAL_UNACCEPTABLE\r\n"); |
rosterloh84 | 4:630f1560a0f3 | 106 | break; |
rosterloh84 | 4:630f1560a0f3 | 107 | case Gap::LOCAL_HOST_TERMINATED_CONNECTION: |
rosterloh84 | 4:630f1560a0f3 | 108 | DEBUG("REASON: LOCAL_HOST_TERMINATED_CONNECTION\r\n"); |
rosterloh84 | 4:630f1560a0f3 | 109 | break; |
rosterloh84 | 4:630f1560a0f3 | 110 | default: |
rosterloh84 | 4:630f1560a0f3 | 111 | DEBUG("REASON: UNKNOWN\r\n"); |
rosterloh84 | 4:630f1560a0f3 | 112 | break; |
rosterloh84 | 4:630f1560a0f3 | 113 | } |
rosterloh84 | 2:2ddac99c3bde | 114 | DEBUG("Restarting the advertising process\n\r"); |
rosterloh84 | 0:90c13be263a0 | 115 | ble.startAdvertising(); |
rosterloh84 | 0:90c13be263a0 | 116 | advertisingStateLed = 1; |
rosterloh84 | 0:90c13be263a0 | 117 | } |
rosterloh84 | 0:90c13be263a0 | 118 | |
rosterloh84 | 3:596283411a00 | 119 | void onUpdatesEnabled(Gap::Handle_t handle) |
rosterloh84 | 3:596283411a00 | 120 | { |
rosterloh84 | 3:596283411a00 | 121 | DEBUG("Notifications enabled for %d\r\n", handle); |
rosterloh84 | 3:596283411a00 | 122 | } |
rosterloh84 | 3:596283411a00 | 123 | |
rosterloh84 | 6:2fb6cf3c9047 | 124 | void onDataWritten(const GattCharacteristicWriteCBParams *params) |
rosterloh84 | 1:1c52fb502f6b | 125 | { |
rosterloh84 | 3:596283411a00 | 126 | // bubble up to services, they will emit callbacks if handle matches |
rosterloh84 | 6:2fb6cf3c9047 | 127 | //Nudge::handleDataWritten(params); |
rosterloh84 | 1:1c52fb502f6b | 128 | } |
rosterloh84 | 1:1c52fb502f6b | 129 | |
rosterloh84 | 0:90c13be263a0 | 130 | /** |
rosterloh84 | 0:90c13be263a0 | 131 | * Triggered periodically by the 'ticker' interrupt |
rosterloh84 | 0:90c13be263a0 | 132 | */ |
rosterloh84 | 0:90c13be263a0 | 133 | void periodicCallback(void) |
rosterloh84 | 0:90c13be263a0 | 134 | { |
rosterloh84 | 0:90c13be263a0 | 135 | oneSecondLed = !oneSecondLed; /* Do blinky on LED1 while we're waiting for BLE events */ |
rosterloh84 | 2:2ddac99c3bde | 136 | triggerSensorPolling = true; /* Note that the periodicCallback() executes in |
rosterloh84 | 2:2ddac99c3bde | 137 | * interrupt context, so it is safer to do |
rosterloh84 | 2:2ddac99c3bde | 138 | * heavy-weight sensor polling from the main |
rosterloh84 | 2:2ddac99c3bde | 139 | * thread.*/ |
rosterloh84 | 0:90c13be263a0 | 140 | } |
rosterloh84 | 0:90c13be263a0 | 141 | |
rosterloh84 | 3:596283411a00 | 142 | void bluetoothInit() |
rosterloh84 | 3:596283411a00 | 143 | { |
rosterloh84 | 3:596283411a00 | 144 | DEBUG("Bluetooth initialising...\r\n"); |
rosterloh84 | 3:596283411a00 | 145 | ble.init(); /* Initialise the nRF51822 */ |
rosterloh84 | 3:596283411a00 | 146 | ble.setDeviceName(Config::deviceName); |
rosterloh84 | 3:596283411a00 | 147 | //ble.onTimeout(timeoutCallback); |
rosterloh84 | 3:596283411a00 | 148 | ble.onConnection(connectionCallback); |
rosterloh84 | 3:596283411a00 | 149 | ble.onDisconnection(disconnectionCallback); |
rosterloh84 | 3:596283411a00 | 150 | //ble.onDataSent(onDataSent); |
rosterloh84 | 3:596283411a00 | 151 | ble.onDataWritten(onDataWritten); |
rosterloh84 | 3:596283411a00 | 152 | ble.onUpdatesEnabled(onUpdatesEnabled); |
rosterloh84 | 3:596283411a00 | 153 | //ble.onUpdatesDisabled(onUpdatesDisabled); |
rosterloh84 | 3:596283411a00 | 154 | //ble.onConfirmationReceived(onConfirmationReceived); |
rosterloh84 | 3:596283411a00 | 155 | |
rosterloh84 | 3:596283411a00 | 156 | // Make sure we use our preferred conn. parameters |
rosterloh84 | 3:596283411a00 | 157 | connectionParams.minConnectionInterval = Config::minConnectionInterval; |
rosterloh84 | 3:596283411a00 | 158 | connectionParams.maxConnectionInterval = Config::maxConnectionInterval; |
rosterloh84 | 3:596283411a00 | 159 | connectionParams.slaveLatency = Config::slaveLatency; |
rosterloh84 | 3:596283411a00 | 160 | connectionParams.connectionSupervisionTimeout = Config::supervisionTimeout; |
rosterloh84 | 3:596283411a00 | 161 | ble.setPreferredConnectionParams(&connectionParams); |
rosterloh84 | 3:596283411a00 | 162 | ble.getPreferredConnectionParams(&connectionParams); |
rosterloh84 | 3:596283411a00 | 163 | DEBUG("Conn. params => min=%d, max=%d, slave=%d, supervision=%d\r\n", |
rosterloh84 | 3:596283411a00 | 164 | connectionParams.minConnectionInterval, |
rosterloh84 | 3:596283411a00 | 165 | connectionParams.maxConnectionInterval, |
rosterloh84 | 3:596283411a00 | 166 | connectionParams.slaveLatency, |
rosterloh84 | 3:596283411a00 | 167 | connectionParams.connectionSupervisionTimeout); |
rosterloh84 | 3:596283411a00 | 168 | |
rosterloh84 | 3:596283411a00 | 169 | // Initialise services |
rosterloh84 | 6:2fb6cf3c9047 | 170 | BatteryService batteryService(ble); |
rosterloh84 | 6:2fb6cf3c9047 | 171 | batteryServicePtr = &batteryService; |
rosterloh84 | 6:2fb6cf3c9047 | 172 | DeviceInformationService deviceInfo(ble, "Buddi Ltd.", "BlueBand", "1234567890", "Hardware: 0", "Firmware: 0001", "Build: 0001"); |
rosterloh84 | 3:596283411a00 | 173 | Nudge::init(ble); |
rosterloh84 | 3:596283411a00 | 174 | |
rosterloh84 | 3:596283411a00 | 175 | /* setup advertising */ |
rosterloh84 | 3:596283411a00 | 176 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
rosterloh84 | 3:596283411a00 | 177 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, uuidlistrev, 16); |
rosterloh84 | 3:596283411a00 | 178 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
rosterloh84 | 3:596283411a00 | 179 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
rosterloh84 | 3:596283411a00 | 180 | ble.setAdvertisingInterval(Config::advertisingInterval); |
rosterloh84 | 3:596283411a00 | 181 | ble.startAdvertising(); |
rosterloh84 | 3:596283411a00 | 182 | advertisingStateLed = 1; |
rosterloh84 | 3:596283411a00 | 183 | DEBUG("Ready. Advertising.\r\n"); |
rosterloh84 | 3:596283411a00 | 184 | } |
rosterloh84 | 3:596283411a00 | 185 | |
rosterloh84 | 0:90c13be263a0 | 186 | int main(void) |
rosterloh84 | 0:90c13be263a0 | 187 | { |
rosterloh84 | 3:596283411a00 | 188 | DEBUG("Initialising Buddi Nudge | Built %s %s\n\r", __DATE__, __TIME__); |
rosterloh84 | 3:596283411a00 | 189 | |
rosterloh84 | 3:596283411a00 | 190 | for (int i = 0; i < 16; i++) { |
rosterloh84 | 3:596283411a00 | 191 | uuidlistrev[15 - i] = uuidlist[i]; |
rosterloh84 | 3:596283411a00 | 192 | } |
rosterloh84 | 3:596283411a00 | 193 | |
rosterloh84 | 3:596283411a00 | 194 | // TODO: Add battery and dev info to advertising list |
rosterloh84 | 3:596283411a00 | 195 | bluetoothInit(); |
rosterloh84 | 3:596283411a00 | 196 | |
rosterloh84 | 0:90c13be263a0 | 197 | oneSecondLed = 1; |
rosterloh84 | 0:90c13be263a0 | 198 | Ticker ticker; |
rosterloh84 | 0:90c13be263a0 | 199 | ticker.attach(periodicCallback, 1); |
rosterloh84 | 3:596283411a00 | 200 | //float acc_data[3]; |
rosterloh84 | 3:596283411a00 | 201 | //int16_t acc_raw[3]; |
rosterloh84 | 0:90c13be263a0 | 202 | /* |
rosterloh84 | 0:90c13be263a0 | 203 | DEBUG("MMA8652 Acc = %X\r\n", acc1.getWhoAmI()); |
rosterloh84 | 0:90c13be263a0 | 204 | acc1.ReadXYZ(acc_data); |
rosterloh84 | 0:90c13be263a0 | 205 | acc1.ReadXYZraw(acc_raw); |
rosterloh84 | 0:90c13be263a0 | 206 | DEBUG("MMA8652 Acc: X:%1.3f Y:%1.3f Z:%1.3f (Raw X:%3d Y:%3d Z:%3d)\r\n", acc_data[0], acc_data[1], acc_data[2], acc_raw[0], acc_raw[1], acc_raw[2]); |
rosterloh84 | 0:90c13be263a0 | 207 | */ |
rosterloh84 | 0:90c13be263a0 | 208 | while (true) { |
rosterloh84 | 2:2ddac99c3bde | 209 | if (triggerSensorPolling) { |
rosterloh84 | 2:2ddac99c3bde | 210 | triggerSensorPolling = false; |
rosterloh84 | 2:2ddac99c3bde | 211 | |
rosterloh84 | 2:2ddac99c3bde | 212 | /* Do blocking calls or whatever is necessary for sensor polling. */ |
rosterloh84 | 2:2ddac99c3bde | 213 | if (ble.getGapState().connected) { |
rosterloh84 | 2:2ddac99c3bde | 214 | /* Update the battery measurement */ |
rosterloh84 | 6:2fb6cf3c9047 | 215 | //batteryLevel = adc1.read_u16()&0x0FFF) * 3.3/4096; |
rosterloh84 | 2:2ddac99c3bde | 216 | batteryLevel--; |
rosterloh84 | 2:2ddac99c3bde | 217 | if (batteryLevel == 1) { |
rosterloh84 | 2:2ddac99c3bde | 218 | batteryLevel = 100; |
rosterloh84 | 2:2ddac99c3bde | 219 | } |
rosterloh84 | 6:2fb6cf3c9047 | 220 | batteryServicePtr->updateBatteryLevel(batteryLevel); |
rosterloh84 | 2:2ddac99c3bde | 221 | } |
rosterloh84 | 2:2ddac99c3bde | 222 | |
rosterloh84 | 2:2ddac99c3bde | 223 | } else { |
rosterloh84 | 2:2ddac99c3bde | 224 | ble.waitForEvent(); |
rosterloh84 | 2:2ddac99c3bde | 225 | } |
rosterloh84 | 0:90c13be263a0 | 226 | } |
rosterloh84 | 0:90c13be263a0 | 227 | } |