ir-puck
Dependencies: Puck IRSender mbed
Fork of ir-puck by
main.cpp@1:e92c3b50191d, 2014-07-09 (annotated)
- Committer:
- aleksanb
- Date:
- Wed Jul 09 14:47:41 2014 +0000
- Revision:
- 1:e92c3b50191d
- Parent:
- 0:c94311378ec1
- Child:
- 4:24d9873936e6
Resolve timing issues with IR printing when receiving data over BLE.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sigveseb | 0:c94311378ec1 | 1 | #include "mbed.h" |
sigveseb | 0:c94311378ec1 | 2 | #include "BLEDevice.h" |
sigveseb | 0:c94311378ec1 | 3 | #include "IR.h" |
sigveseb | 0:c94311378ec1 | 4 | #include "nRF51822n.h" |
sigveseb | 0:c94311378ec1 | 5 | |
sigveseb | 0:c94311378ec1 | 6 | BLEDevice ble; |
sigveseb | 0:c94311378ec1 | 7 | |
sigveseb | 0:c94311378ec1 | 8 | DigitalOut myled(LED1); |
sigveseb | 0:c94311378ec1 | 9 | DigitalOut yourled(LED2); |
sigveseb | 0:c94311378ec1 | 10 | nRF51822n nrf; |
sigveseb | 0:c94311378ec1 | 11 | |
sigveseb | 0:c94311378ec1 | 12 | Serial py(USBTX, USBRX); |
sigveseb | 0:c94311378ec1 | 13 | |
sigveseb | 0:c94311378ec1 | 14 | const static uint8_t beaconPayload[] = { |
sigveseb | 0:c94311378ec1 | 15 | 0x00, 0x4C, // Company identifier code (0x004C == Apple) |
sigveseb | 0:c94311378ec1 | 16 | 0x02, // ID |
sigveseb | 0:c94311378ec1 | 17 | 0x15, // length of the remaining payload |
sigveseb | 0:c94311378ec1 | 18 | 0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, // UUID |
sigveseb | 0:c94311378ec1 | 19 | 0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61, |
sigveseb | 0:c94311378ec1 | 20 | 0x13, 0x37, // the major value to differenciate a location |
sigveseb | 0:c94311378ec1 | 21 | 0xFA, 0xCE, // the minor value to differenciate a location |
sigveseb | 0:c94311378ec1 | 22 | 0xC8 // 2's complement of the Tx power (-56dB) |
sigveseb | 0:c94311378ec1 | 23 | }; |
sigveseb | 0:c94311378ec1 | 24 | |
sigveseb | 0:c94311378ec1 | 25 | extern GattService ir_service; |
sigveseb | 0:c94311378ec1 | 26 | extern GattCharacteristic header, one, zero, ptrail, predata, code; |
sigveseb | 0:c94311378ec1 | 27 | |
aleksanb | 1:e92c3b50191d | 28 | int received_ir_transmission = 0; |
sigveseb | 0:c94311378ec1 | 29 | void onDataWritten(uint16_t handle) |
sigveseb | 0:c94311378ec1 | 30 | { |
sigveseb | 0:c94311378ec1 | 31 | py.printf("Data written! %i\n", handle); |
sigveseb | 0:c94311378ec1 | 32 | for (int i = 0; i < ir_service.getCharacteristicCount(); i++) { |
sigveseb | 0:c94311378ec1 | 33 | GattCharacteristic* characteristic = ir_service.getCharacteristic(i); |
sigveseb | 0:c94311378ec1 | 34 | characteristic->getMaxLength(); |
sigveseb | 0:c94311378ec1 | 35 | if (characteristic->getHandle() == handle) { |
sigveseb | 0:c94311378ec1 | 36 | uint16_t max_length = characteristic->getMaxLength(); |
sigveseb | 0:c94311378ec1 | 37 | ble.readCharacteristicValue(handle, characteristic->getValuePtr(), &max_length); |
aleksanb | 1:e92c3b50191d | 38 | for (int i=0; i<max_length; i++) { |
aleksanb | 1:e92c3b50191d | 39 | py.printf("Got value: %d\n", characteristic->getValuePtr()[i]); |
aleksanb | 1:e92c3b50191d | 40 | } |
sigveseb | 0:c94311378ec1 | 41 | break; |
sigveseb | 0:c94311378ec1 | 42 | } |
sigveseb | 0:c94311378ec1 | 43 | } |
aleksanb | 1:e92c3b50191d | 44 | |
sigveseb | 0:c94311378ec1 | 45 | if (code.getHandle() == handle) { |
aleksanb | 1:e92c3b50191d | 46 | received_ir_transmission = 1; |
sigveseb | 0:c94311378ec1 | 47 | } |
sigveseb | 0:c94311378ec1 | 48 | } |
sigveseb | 0:c94311378ec1 | 49 | |
sigveseb | 0:c94311378ec1 | 50 | void disconnectionCallback(void) |
sigveseb | 0:c94311378ec1 | 51 | { |
sigveseb | 0:c94311378ec1 | 52 | py.printf("Disconnected!\n"); |
sigveseb | 0:c94311378ec1 | 53 | py.printf("Restarting the advertising process\n"); |
sigveseb | 0:c94311378ec1 | 54 | ble.startAdvertising(); |
sigveseb | 0:c94311378ec1 | 55 | } |
sigveseb | 0:c94311378ec1 | 56 | |
sigveseb | 0:c94311378ec1 | 57 | void connectionCallback(void) |
sigveseb | 0:c94311378ec1 | 58 | { |
aleksanb | 1:e92c3b50191d | 59 | py.printf("Connected!\n"); |
sigveseb | 0:c94311378ec1 | 60 | } |
sigveseb | 0:c94311378ec1 | 61 | |
sigveseb | 0:c94311378ec1 | 62 | void onDataSent(uint16_t data) |
sigveseb | 0:c94311378ec1 | 63 | { |
sigveseb | 0:c94311378ec1 | 64 | py.printf("onDataSent!\n"); |
sigveseb | 0:c94311378ec1 | 65 | } |
sigveseb | 0:c94311378ec1 | 66 | |
aleksanb | 1:e92c3b50191d | 67 | int main() |
aleksanb | 1:e92c3b50191d | 68 | { |
aleksanb | 1:e92c3b50191d | 69 | py.printf("Start of main\n"); |
aleksanb | 1:e92c3b50191d | 70 | |
sigveseb | 0:c94311378ec1 | 71 | ble.init(); |
sigveseb | 0:c94311378ec1 | 72 | ble.onConnection(connectionCallback); |
sigveseb | 0:c94311378ec1 | 73 | ble.onDisconnection(disconnectionCallback); |
sigveseb | 0:c94311378ec1 | 74 | ble.onDataWritten(onDataWritten); |
sigveseb | 0:c94311378ec1 | 75 | ble.onDataSent(onDataSent); |
sigveseb | 0:c94311378ec1 | 76 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
sigveseb | 0:c94311378ec1 | 77 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
sigveseb | 0:c94311378ec1 | 78 | ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ |
aleksanb | 1:e92c3b50191d | 79 | |
sigveseb | 0:c94311378ec1 | 80 | ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, |
aleksanb | 1:e92c3b50191d | 81 | beaconPayload, sizeof(beaconPayload)); |
aleksanb | 1:e92c3b50191d | 82 | |
sigveseb | 0:c94311378ec1 | 83 | ble.startAdvertising(); |
sigveseb | 0:c94311378ec1 | 84 | |
sigveseb | 0:c94311378ec1 | 85 | ble.addService(ir_service); |
aleksanb | 1:e92c3b50191d | 86 | |
sigveseb | 0:c94311378ec1 | 87 | myled = 1; |
aleksanb | 1:e92c3b50191d | 88 | |
aleksanb | 1:e92c3b50191d | 89 | py.printf("Listening..\n"); |
sigveseb | 0:c94311378ec1 | 90 | |
sigveseb | 0:c94311378ec1 | 91 | while (true) { |
sigveseb | 0:c94311378ec1 | 92 | ble.waitForEvent(); |
aleksanb | 1:e92c3b50191d | 93 | if (received_ir_transmission == 1) { |
aleksanb | 1:e92c3b50191d | 94 | fireIRCode(header.getValuePtr(), one.getValuePtr(), zero.getValuePtr(), ptrail.getValuePtr(), predata.getValuePtr(), code.getValuePtr()); |
aleksanb | 1:e92c3b50191d | 95 | received_ir_transmission = 0; |
aleksanb | 1:e92c3b50191d | 96 | } |
sigveseb | 0:c94311378ec1 | 97 | myled = !myled; |
sigveseb | 0:c94311378ec1 | 98 | } |
sigveseb | 0:c94311378ec1 | 99 | } |