Delta / Mbed OS BLE_HTS_Demo

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main.cpp@10:5220f45c8ec1, 2017-07-18 (annotated)

Committer:
silviaChen
Date:
Tue Jul 18 09:48:42 2017 +0000
Revision:
10:5220f45c8ec1
Parent:
9:2ff66a3d164a 
Modify SDA/SCL configured pin to support NQ620 and NNN50 platform

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Marcomissyou 0:ef0f188a6fdd 1 /* mbed Microcontroller Library
Marcomissyou 0:ef0f188a6fdd 2 * Copyright (c) 2006-2013 ARM Limited
Marcomissyou 0:ef0f188a6fdd 3 *
Marcomissyou 0:ef0f188a6fdd 4 * Licensed under the Apache License, Version 2.0 (the "License");
Marcomissyou 0:ef0f188a6fdd 5 * you may not use this file except in compliance with the License.
Marcomissyou 0:ef0f188a6fdd 6 * You may obtain a copy of the License at
Marcomissyou 0:ef0f188a6fdd 7 *
Marcomissyou 0:ef0f188a6fdd 8 * http://www.apache.org/licenses/LICENSE-2.0
Marcomissyou 0:ef0f188a6fdd 9 *
Marcomissyou 0:ef0f188a6fdd 10 * Unless required by applicable law or agreed to in writing, software
Marcomissyou 0:ef0f188a6fdd 11 * distributed under the License is distributed on an "AS IS" BASIS,
Marcomissyou 0:ef0f188a6fdd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Marcomissyou 0:ef0f188a6fdd 13 * See the License for the specific language governing permissions and
Marcomissyou 0:ef0f188a6fdd 14 * limitations under the License.
Marcomissyou 0:ef0f188a6fdd 15 */
Marcomissyou 0:ef0f188a6fdd 16
Marcomissyou 0:ef0f188a6fdd 17 #include "mbed.h"
silviaChen 9:2ff66a3d164a 18 #include "ble/services/BatteryService.h"
silviaChen 9:2ff66a3d164a 19 #include "ble/services/DeviceInformationService.h"
silviaChen 9:2ff66a3d164a 20 #include "ble/BLE.h"
Marcomissyou 0:ef0f188a6fdd 21
Marcomissyou 0:ef0f188a6fdd 22 #include "hts221.h"
Marcomissyou 0:ef0f188a6fdd 23 #include "uvis25.h"
Marcomissyou 0:ef0f188a6fdd 24
Marcomissyou 3:6a9082a10dc9 25 DigitalOut led1(LED1);
Marcomissyou 0:ef0f188a6fdd 26
Marcomissyou 0:ef0f188a6fdd 27 static const uint8_t UUID_HUMI_AND_UVI[] = {0xf5, 0x59, 0xa2, 0x49, 0xbe, 0xb1, 0x4c, 0x54, 0xa1, 0x0a, 0xc7, 0x95, 0x7e, 0x17, 0xf8, 0x67};
Marcomissyou 0:ef0f188a6fdd 28 uint8_t wrs_HumiUVI_payload[11] = {0, };
Marcomissyou 0:ef0f188a6fdd 29 uint8_t htsTempPayload[7] = {0,};
Marcomissyou 0:ef0f188a6fdd 30 /* Health Thermometer Service */
Marcomissyou 0:ef0f188a6fdd 31 /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */
Marcomissyou 0:ef0f188a6fdd 32 /* Temperature Measurement: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */
Marcomissyou 0:ef0f188a6fdd 33 GattCharacteristic htsTemp ( GattCharacteristic::UUID_TEMPERATURE_MEASUREMENT_CHAR, htsTempPayload, 6, 13, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
Marcomissyou 0:ef0f188a6fdd 34 GattCharacteristic wrs_HumiUVI ( UUID_HUMI_AND_UVI, wrs_HumiUVI_payload, 1, 7, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
Marcomissyou 0:ef0f188a6fdd 35 GattCharacteristic *htsChars[] = {&htsTemp, &wrs_HumiUVI};
Marcomissyou 0:ef0f188a6fdd 36 GattService htsService ( GattService::UUID_HEALTH_THERMOMETER_SERVICE, htsChars, sizeof(htsChars) / sizeof(GattCharacteristic *));
Marcomissyou 0:ef0f188a6fdd 37
Marcomissyou 0:ef0f188a6fdd 38 float tempCelsius = 25.50;
Marcomissyou 0:ef0f188a6fdd 39 int32_t tempCelsius_ix100;
Marcomissyou 0:ef0f188a6fdd 40 int8_t exponent = -2;
Marcomissyou 0:ef0f188a6fdd 41 uint8_t UTC[7] = { 222, 7, 9, 11, 13, 42, 59 };
Marcomissyou 0:ef0f188a6fdd 42 float humi = 55;
Marcomissyou 0:ef0f188a6fdd 43 int32_t humi_ix100;
Marcomissyou 0:ef0f188a6fdd 44 uint8_t uvi = 8;
Marcomissyou 0:ef0f188a6fdd 45 uint32_t counter = 0;
Marcomissyou 0:ef0f188a6fdd 46
Marcomissyou 0:ef0f188a6fdd 47 const static char DEVICE_NAME[] = "WRS_d7";
Marcomissyou 0:ef0f188a6fdd 48 static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE,
Marcomissyou 0:ef0f188a6fdd 49 GattService::UUID_DEVICE_INFORMATION_SERVICE};
Marcomissyou 0:ef0f188a6fdd 50 static volatile bool triggerSensorPolling = false;
Marcomissyou 0:ef0f188a6fdd 51
Marcomissyou 0:ef0f188a6fdd 52 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 53 /*!
Marcomissyou 0:ef0f188a6fdd 54 @brief This custom class can be used to override any GattServerEvents
Marcomissyou 0:ef0f188a6fdd 55 that you are interested in handling on an application level.
Marcomissyou 0:ef0f188a6fdd 56 */
Marcomissyou 0:ef0f188a6fdd 57 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 58 //
tsungta 7:c6c5ba871c2d 59 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
Marcomissyou 0:ef0f188a6fdd 60 {
silviaChen 9:2ff66a3d164a 61 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); // restart advertising
Marcomissyou 0:ef0f188a6fdd 62 }
Marcomissyou 0:ef0f188a6fdd 63
Marcomissyou 0:ef0f188a6fdd 64 void periodicCallback(void)
Marcomissyou 0:ef0f188a6fdd 65 {
Marcomissyou 3:6a9082a10dc9 66 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
Marcomissyou 0:ef0f188a6fdd 67
Marcomissyou 0:ef0f188a6fdd 68 /* Note that the periodicCallback() executes in interrupt context, so it is safer to do
Marcomissyou 0:ef0f188a6fdd 69 * heavy-weight sensor polling from the main thread. */
Marcomissyou 0:ef0f188a6fdd 70 triggerSensorPolling = true;
Marcomissyou 0:ef0f188a6fdd 71 }
silviaChen 9:2ff66a3d164a 72
silviaChen 9:2ff66a3d164a 73 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
silviaChen 9:2ff66a3d164a 74 {
silviaChen 9:2ff66a3d164a 75 BLE &ble = params->ble;
silviaChen 9:2ff66a3d164a 76 ble_error_t error = params->error;
silviaChen 9:2ff66a3d164a 77
silviaChen 9:2ff66a3d164a 78 if (error != BLE_ERROR_NONE) {
silviaChen 9:2ff66a3d164a 79 return;
silviaChen 9:2ff66a3d164a 80 }
silviaChen 9:2ff66a3d164a 81
silviaChen 9:2ff66a3d164a 82 ble.gap().onDisconnection(disconnectionCallback);
silviaChen 9:2ff66a3d164a 83
silviaChen 9:2ff66a3d164a 84 /* Setup auxiliary services. */
silviaChen 9:2ff66a3d164a 85 BatteryService battery(ble);
silviaChen 9:2ff66a3d164a 86 DeviceInformationService deviceInfo(ble, "Delta", "NQ620", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
silviaChen 9:2ff66a3d164a 87
silviaChen 9:2ff66a3d164a 88 /* Setup advertising. */
silviaChen 9:2ff66a3d164a 89 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
silviaChen 9:2ff66a3d164a 90 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
silviaChen 9:2ff66a3d164a 91 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
silviaChen 9:2ff66a3d164a 92 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
silviaChen 9:2ff66a3d164a 93 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
silviaChen 9:2ff66a3d164a 94 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
silviaChen 9:2ff66a3d164a 95 ble.gap().startAdvertising();
silviaChen 9:2ff66a3d164a 96
silviaChen 9:2ff66a3d164a 97 ble.addService(htsService);
silviaChen 9:2ff66a3d164a 98 }
silviaChen 9:2ff66a3d164a 99
Marcomissyou 0:ef0f188a6fdd 100 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 101 /*!
Marcomissyou 0:ef0f188a6fdd 102 @brief Program entry point
Marcomissyou 0:ef0f188a6fdd 103 */
Marcomissyou 0:ef0f188a6fdd 104 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 105
Marcomissyou 0:ef0f188a6fdd 106 int main(void)
Marcomissyou 0:ef0f188a6fdd 107 {
Marcomissyou 0:ef0f188a6fdd 108
tsungta 7:c6c5ba871c2d 109 hts221_init();
tsungta 7:c6c5ba871c2d 110 uvis25_init();
tsungta 7:c6c5ba871c2d 111
Marcomissyou 0:ef0f188a6fdd 112 HTS221_Calib();
Marcomissyou 0:ef0f188a6fdd 113
Marcomissyou 0:ef0f188a6fdd 114 Ticker ticker;
Marcomissyou 0:ef0f188a6fdd 115 ticker.attach(periodicCallback, 2);
Marcomissyou 0:ef0f188a6fdd 116
silviaChen 9:2ff66a3d164a 117 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
silviaChen 9:2ff66a3d164a 118 ble.init(bleInitComplete);
silviaChen 9:2ff66a3d164a 119
silviaChen 9:2ff66a3d164a 120 //ble.init();
silviaChen 9:2ff66a3d164a 121 // ble.onDisconnection(disconnectionCallback);
Marcomissyou 0:ef0f188a6fdd 122
silviaChen 9:2ff66a3d164a 123 /* SpinWait for initialization to complete. This is necessary because the
silviaChen 9:2ff66a3d164a 124 * BLE object is used in the main loop below. */
silviaChen 9:2ff66a3d164a 125 while (ble.hasInitialized() == false) { /* spin loop */ }
Marcomissyou 0:ef0f188a6fdd 126
silviaChen 9:2ff66a3d164a 127 while (1) {
Marcomissyou 0:ef0f188a6fdd 128
tsungta 7:c6c5ba871c2d 129 if(hts221_verify_product_id())
tsungta 7:c6c5ba871c2d 130 HTS221_ReadTempHumi(&tempCelsius, &humi);
tsungta 7:c6c5ba871c2d 131 else {
tsungta 7:c6c5ba871c2d 132 //show dummy value
tsungta 7:c6c5ba871c2d 133 tempCelsius = 100;
tsungta 7:c6c5ba871c2d 134 humi = 100;
tsungta 7:c6c5ba871c2d 135 }
tsungta 7:c6c5ba871c2d 136
tsungta 7:c6c5ba871c2d 137 if(uvis25_verify_product_id())
Marcomissyou 3:6a9082a10dc9 138 uvi = UVIS25_ReadUVI();
tsungta 7:c6c5ba871c2d 139 else
Marcomissyou 3:6a9082a10dc9 140 uvi = 100; //Environment Sensor APP will show NO UV DEVICE.
tsungta 7:c6c5ba871c2d 141
Marcomissyou 0:ef0f188a6fdd 142 /* Update the Temperature measurement */
Marcomissyou 0:ef0f188a6fdd 143 /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */
Marcomissyou 0:ef0f188a6fdd 144 tempCelsius_ix100 = tempCelsius * 100;
Marcomissyou 0:ef0f188a6fdd 145 htsTempPayload[0] = 0x02; // flag
Marcomissyou 0:ef0f188a6fdd 146 htsTempPayload[1] = tempCelsius_ix100%0xff;
Marcomissyou 0:ef0f188a6fdd 147 htsTempPayload[2] = tempCelsius_ix100/0xff;
Marcomissyou 0:ef0f188a6fdd 148 htsTempPayload[3] = tempCelsius_ix100/0xffff;
Marcomissyou 0:ef0f188a6fdd 149 htsTempPayload[4] = exponent;
Marcomissyou 0:ef0f188a6fdd 150 for (int i = 0; i < 7; i++) htsTempPayload[i+5] = UTC[i];
Marcomissyou 0:ef0f188a6fdd 151 ble.updateCharacteristicValue(htsTemp.getValueAttribute().getHandle(), htsTempPayload, 12);
Marcomissyou 0:ef0f188a6fdd 152
Marcomissyou 0:ef0f188a6fdd 153 ble.waitForEvent();
Marcomissyou 1:a7ecbb0ccc61 154 wait(1);
Marcomissyou 0:ef0f188a6fdd 155 wrs_HumiUVI_payload[0] = 0x03; // flag
Marcomissyou 0:ef0f188a6fdd 156 memcpy(&wrs_HumiUVI_payload[1],&humi,4);
Marcomissyou 0:ef0f188a6fdd 157 wrs_HumiUVI_payload[5] = uvi;
Marcomissyou 0:ef0f188a6fdd 158
Marcomissyou 0:ef0f188a6fdd 159 ble.updateCharacteristicValue(wrs_HumiUVI.getValueAttribute().getHandle(), wrs_HumiUVI_payload, 6);
Marcomissyou 0:ef0f188a6fdd 160 ble.waitForEvent();
Marcomissyou 0:ef0f188a6fdd 161 wait(1);
Marcomissyou 0:ef0f188a6fdd 162
Marcomissyou 0:ef0f188a6fdd 163 }
Marcomissyou 0:ef0f188a6fdd 164
Marcomissyou 1:a7ecbb0ccc61 165 }