workss
Dependencies: mbed BLE_API nRF51822 VL53L0X
main.cpp@27:903ec28ea7a0, 2019-03-13 (annotated)
- Committer:
- vazbyte
- Date:
- Wed Mar 13 14:19:08 2019 +0000
- Revision:
- 27:903ec28ea7a0
- Parent:
- 26:793d65b08afb
- Child:
- 28:ca14866eec64
removed unnecessary imports
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbedAustin | 0:cd5b6733aeb1 | 1 | #include "mbed.h" |
andresag | 19:477567297aac | 2 | #include "ble/BLE.h" |
vazbyte | 24:931eeb8a70fc | 3 | #include "VL53L0X.h" |
vazbyte | 25:0a0805c118c0 | 4 | #include "ble/services/HeartRateService.h" |
mbedAustin | 1:94152e7d8b5c | 5 | |
vazbyte | 24:931eeb8a70fc | 6 | #define range1_addr (0x56) |
vazbyte | 24:931eeb8a70fc | 7 | #define range2_addr (0x60) |
vazbyte | 24:931eeb8a70fc | 8 | #define range1_XSHUT p15 |
vazbyte | 24:931eeb8a70fc | 9 | #define range2_XSHUT p16 |
vazbyte | 24:931eeb8a70fc | 10 | #define VL53L0_I2C_SDA p30 |
vazbyte | 24:931eeb8a70fc | 11 | #define VL53L0_I2C_SCL p7 |
vazbyte | 24:931eeb8a70fc | 12 | |
vazbyte | 24:931eeb8a70fc | 13 | Serial pc(USBTX, USBRX); |
vazbyte | 24:931eeb8a70fc | 14 | static DevI2C devI2c(VL53L0_I2C_SDA, VL53L0_I2C_SCL); |
vazbyte | 24:931eeb8a70fc | 15 | DigitalOut led1(LED1); |
vazbyte | 24:931eeb8a70fc | 16 | DigitalOut led2(LED2); |
vazbyte | 24:931eeb8a70fc | 17 | DigitalOut led(LED3, 1); |
mbedAustin | 9:b33f42191584 | 18 | uint16_t customServiceUUID = 0xA000; |
mbedAustin | 13:62b1d32745ac | 19 | uint16_t readCharUUID = 0xA001; |
mbedAustin | 9:b33f42191584 | 20 | uint16_t writeCharUUID = 0xA002; |
mbedAustin | 1:94152e7d8b5c | 21 | |
vazbyte | 24:931eeb8a70fc | 22 | static DigitalOut shutdown1_pin(range1_XSHUT); |
vazbyte | 24:931eeb8a70fc | 23 | static VL53L0X range1(&devI2c, &shutdown1_pin, NC); |
vazbyte | 24:931eeb8a70fc | 24 | static DigitalOut shutdown2_pin(range2_XSHUT); |
vazbyte | 24:931eeb8a70fc | 25 | static VL53L0X range2(&devI2c, &shutdown2_pin, NC); |
vazbyte | 24:931eeb8a70fc | 26 | |
vazbyte | 24:931eeb8a70fc | 27 | uint32_t distance1; |
vazbyte | 24:931eeb8a70fc | 28 | uint32_t distance2; |
vazbyte | 27:903ec28ea7a0 | 29 | int dist1; |
vazbyte | 27:903ec28ea7a0 | 30 | int dist2; |
vazbyte | 24:931eeb8a70fc | 31 | int status1; |
vazbyte | 24:931eeb8a70fc | 32 | int status2; |
vazbyte | 24:931eeb8a70fc | 33 | |
vazbyte | 23:52e8e05df60c | 34 | const static char DEVICE_NAME[] = "OCCUPY-CRICHTON-ST"; // change this |
vazbyte | 25:0a0805c118c0 | 35 | static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE}; //Custom UUID, FFFF is reserved for development |
vazbyte | 25:0a0805c118c0 | 36 | |
vazbyte | 25:0a0805c118c0 | 37 | HeartRateService *hrService; |
vazbyte | 26:793d65b08afb | 38 | uint8_t hrmCounter = 0; |
mbedAustin | 2:e84c13abc479 | 39 | |
andresag | 19:477567297aac | 40 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *) |
mbedAustin | 1:94152e7d8b5c | 41 | { |
andresag | 22:406127954d1f | 42 | BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); |
mbedAustin | 1:94152e7d8b5c | 43 | } |
mbedAustin | 0:cd5b6733aeb1 | 44 | |
andresag | 22:406127954d1f | 45 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
andresag | 22:406127954d1f | 46 | { |
andresag | 22:406127954d1f | 47 | BLE &ble = params->ble; |
andresag | 22:406127954d1f | 48 | ble_error_t error = params->error; |
andresag | 22:406127954d1f | 49 | |
andresag | 22:406127954d1f | 50 | if (error != BLE_ERROR_NONE) { |
andresag | 22:406127954d1f | 51 | return; |
andresag | 22:406127954d1f | 52 | } |
mbedAustin | 0:cd5b6733aeb1 | 53 | |
andresag | 19:477567297aac | 54 | ble.gap().onDisconnection(disconnectionCallback); |
vazbyte | 25:0a0805c118c0 | 55 | hrService = new HeartRateService(ble, hrmCounter, HeartRateService::LOCATION_FINGER); |
mbedAustin | 2:e84c13abc479 | 56 | |
andresag | 19:477567297aac | 57 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); // BLE only, no classic BT |
andresag | 19:477567297aac | 58 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); // advertising type |
andresag | 19:477567297aac | 59 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); // add name |
andresag | 19:477567297aac | 60 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); // UUID's broadcast in advertising packet |
andresag | 19:477567297aac | 61 | ble.gap().setAdvertisingInterval(100); // 100ms. |
vazbyte | 25:0a0805c118c0 | 62 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR); |
mbedAustin | 2:e84c13abc479 | 63 | |
andresag | 19:477567297aac | 64 | ble.gap().startAdvertising(); |
andresag | 22:406127954d1f | 65 | } |
vazbyte | 27:903ec28ea7a0 | 66 | |
vazbyte | 27:903ec28ea7a0 | 67 | int format_dist(int distance) { |
vazbyte | 27:903ec28ea7a0 | 68 | // local variable declaration |
vazbyte | 27:903ec28ea7a0 | 69 | int result; |
vazbyte | 27:903ec28ea7a0 | 70 | |
vazbyte | 27:903ec28ea7a0 | 71 | if (distance > 1270) |
vazbyte | 27:903ec28ea7a0 | 72 | result = 127; |
vazbyte | 27:903ec28ea7a0 | 73 | else |
vazbyte | 27:903ec28ea7a0 | 74 | result = distance/10; |
vazbyte | 27:903ec28ea7a0 | 75 | |
vazbyte | 27:903ec28ea7a0 | 76 | return result; |
vazbyte | 27:903ec28ea7a0 | 77 | } |
vazbyte | 27:903ec28ea7a0 | 78 | |
vazbyte | 23:52e8e05df60c | 79 | void wakeup_event_cb() { |
vazbyte | 23:52e8e05df60c | 80 | led != led; |
vazbyte | 24:931eeb8a70fc | 81 | |
vazbyte | 24:931eeb8a70fc | 82 | status1 = range1.get_distance(&distance1); |
vazbyte | 24:931eeb8a70fc | 83 | status2 = range2.get_distance(&distance2); |
vazbyte | 26:793d65b08afb | 84 | |
vazbyte | 27:903ec28ea7a0 | 85 | dist1 = format_dist(distance1); |
vazbyte | 27:903ec28ea7a0 | 86 | dist2 = format_dist(distance2); |
vazbyte | 27:903ec28ea7a0 | 87 | |
vazbyte | 24:931eeb8a70fc | 88 | if (status1 == VL53L0X_ERROR_NONE) { |
vazbyte | 27:903ec28ea7a0 | 89 | printf("Range1 [mm]: %6ld\r\n", dist1); |
vazbyte | 27:903ec28ea7a0 | 90 | if (dist1 > 4 && dist1 < 220) { |
vazbyte | 24:931eeb8a70fc | 91 | led1 = 0; |
vazbyte | 27:903ec28ea7a0 | 92 | hrmCounter = dist1; |
vazbyte | 27:903ec28ea7a0 | 93 | hrService->updateHeartRate(hrmCounter); |
vazbyte | 24:931eeb8a70fc | 94 | } |
vazbyte | 24:931eeb8a70fc | 95 | else { |
vazbyte | 24:931eeb8a70fc | 96 | led1 = 1; |
vazbyte | 24:931eeb8a70fc | 97 | } |
vazbyte | 24:931eeb8a70fc | 98 | } else { |
vazbyte | 24:931eeb8a70fc | 99 | printf("Range1 [mm]: --\r\n"); |
vazbyte | 24:931eeb8a70fc | 100 | led1 = 1; |
vazbyte | 24:931eeb8a70fc | 101 | } |
vazbyte | 24:931eeb8a70fc | 102 | if (status2 == VL53L0X_ERROR_NONE) { |
vazbyte | 27:903ec28ea7a0 | 103 | printf("Range2 [mm]: %6ld\r\n", dist2); |
vazbyte | 27:903ec28ea7a0 | 104 | if (dist2 > 4 && dist2 < 220) { |
vazbyte | 27:903ec28ea7a0 | 105 | led2 = 0; |
vazbyte | 27:903ec28ea7a0 | 106 | hrmCounter = dist2; |
vazbyte | 27:903ec28ea7a0 | 107 | hrService->updateHeartRate(hrmCounter); |
vazbyte | 27:903ec28ea7a0 | 108 | } |
vazbyte | 24:931eeb8a70fc | 109 | } else { |
vazbyte | 24:931eeb8a70fc | 110 | printf("Range2 [mm]: --\r\n"); |
vazbyte | 24:931eeb8a70fc | 111 | led2 = 1; |
vazbyte | 24:931eeb8a70fc | 112 | } |
vazbyte | 23:52e8e05df60c | 113 | } |
andresag | 19:477567297aac | 114 | |
andresag | 22:406127954d1f | 115 | int main(void) |
andresag | 22:406127954d1f | 116 | { |
vazbyte | 24:931eeb8a70fc | 117 | range1.init_sensor(range1_addr); |
vazbyte | 24:931eeb8a70fc | 118 | range2.init_sensor(range2_addr); |
vazbyte | 24:931eeb8a70fc | 119 | |
andresag | 22:406127954d1f | 120 | printf("\n\r********* Starting Main Loop *********\n\r"); |
vazbyte | 24:931eeb8a70fc | 121 | |
andresag | 22:406127954d1f | 122 | BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); |
andresag | 22:406127954d1f | 123 | ble.init(bleInitComplete); |
andresag | 22:406127954d1f | 124 | |
vazbyte | 23:52e8e05df60c | 125 | Ticker ticker; |
vazbyte | 24:931eeb8a70fc | 126 | |
vazbyte | 23:52e8e05df60c | 127 | ticker.attach(wakeup_event_cb, 0.3); |
vazbyte | 24:931eeb8a70fc | 128 | |
vazbyte | 23:52e8e05df60c | 129 | while (ble.hasInitialized()) { |
vazbyte | 24:931eeb8a70fc | 130 | ble.waitForEvent(); |
mbedAustin | 2:e84c13abc479 | 131 | } |
andresag | 20:fcc752d401ec | 132 | } |