Delta / Mbed OS BLE_HTS_Demo

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main.cpp@8:4653319ba675, 2016-10-21 (annotated)

Committer:
tsungta
Date:
Fri Oct 21 02:35:31 2016 +0000
Revision:
8:4653319ba675
Parent:
7:c6c5ba871c2d
Child:
9:2ff66a3d164a
just remove unused #include in main.cpp

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"
Marcomissyou 0:ef0f188a6fdd 18 #include "BatteryService.h"
Marcomissyou 0:ef0f188a6fdd 19 #include "DeviceInformationService.h"
Marcomissyou 5:5f9bc8b53db9 20 #include "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 0:ef0f188a6fdd 25 BLEDevice ble;
Marcomissyou 3:6a9082a10dc9 26 DigitalOut led1(LED1);
Marcomissyou 0:ef0f188a6fdd 27
Marcomissyou 0:ef0f188a6fdd 28 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 29 uint8_t wrs_HumiUVI_payload[11] = {0, };
Marcomissyou 0:ef0f188a6fdd 30 uint8_t htsTempPayload[7] = {0,};
Marcomissyou 0:ef0f188a6fdd 31 /* Health Thermometer Service */
Marcomissyou 0:ef0f188a6fdd 32 /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */
Marcomissyou 0:ef0f188a6fdd 33 /* Temperature Measurement: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */
Marcomissyou 0:ef0f188a6fdd 34 GattCharacteristic htsTemp ( GattCharacteristic::UUID_TEMPERATURE_MEASUREMENT_CHAR, htsTempPayload, 6, 13, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
Marcomissyou 0:ef0f188a6fdd 35 GattCharacteristic wrs_HumiUVI ( UUID_HUMI_AND_UVI, wrs_HumiUVI_payload, 1, 7, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
Marcomissyou 0:ef0f188a6fdd 36 GattCharacteristic *htsChars[] = {&htsTemp, &wrs_HumiUVI};
Marcomissyou 0:ef0f188a6fdd 37 GattService htsService ( GattService::UUID_HEALTH_THERMOMETER_SERVICE, htsChars, sizeof(htsChars) / sizeof(GattCharacteristic *));
Marcomissyou 0:ef0f188a6fdd 38
Marcomissyou 0:ef0f188a6fdd 39 float tempCelsius = 25.50;
Marcomissyou 0:ef0f188a6fdd 40 int32_t tempCelsius_ix100;
Marcomissyou 0:ef0f188a6fdd 41 int8_t exponent = -2;
Marcomissyou 0:ef0f188a6fdd 42 uint8_t UTC[7] = { 222, 7, 9, 11, 13, 42, 59 };
Marcomissyou 0:ef0f188a6fdd 43 float humi = 55;
Marcomissyou 0:ef0f188a6fdd 44 int32_t humi_ix100;
Marcomissyou 0:ef0f188a6fdd 45 uint8_t uvi = 8;
Marcomissyou 0:ef0f188a6fdd 46 uint32_t counter = 0;
Marcomissyou 0:ef0f188a6fdd 47
Marcomissyou 0:ef0f188a6fdd 48 const static char DEVICE_NAME[] = "WRS_d7";
Marcomissyou 0:ef0f188a6fdd 49 static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE,
Marcomissyou 0:ef0f188a6fdd 50 GattService::UUID_DEVICE_INFORMATION_SERVICE};
Marcomissyou 0:ef0f188a6fdd 51 static volatile bool triggerSensorPolling = false;
Marcomissyou 0:ef0f188a6fdd 52
Marcomissyou 0:ef0f188a6fdd 53 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 54 /*!
Marcomissyou 0:ef0f188a6fdd 55 @brief This custom class can be used to override any GattServerEvents
Marcomissyou 0:ef0f188a6fdd 56 that you are interested in handling on an application level.
Marcomissyou 0:ef0f188a6fdd 57 */
Marcomissyou 0:ef0f188a6fdd 58 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 59 //
tsungta 7:c6c5ba871c2d 60 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
Marcomissyou 0:ef0f188a6fdd 61 {
Marcomissyou 0:ef0f188a6fdd 62 ble.startAdvertising();
Marcomissyou 0:ef0f188a6fdd 63 }
Marcomissyou 0:ef0f188a6fdd 64
Marcomissyou 0:ef0f188a6fdd 65 void periodicCallback(void)
Marcomissyou 0:ef0f188a6fdd 66 {
Marcomissyou 3:6a9082a10dc9 67 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
Marcomissyou 0:ef0f188a6fdd 68
Marcomissyou 0:ef0f188a6fdd 69 /* Note that the periodicCallback() executes in interrupt context, so it is safer to do
Marcomissyou 0:ef0f188a6fdd 70 * heavy-weight sensor polling from the main thread. */
Marcomissyou 0:ef0f188a6fdd 71 triggerSensorPolling = true;
Marcomissyou 0:ef0f188a6fdd 72 }
Marcomissyou 0:ef0f188a6fdd 73 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 74 /*!
Marcomissyou 0:ef0f188a6fdd 75 @brief Program entry point
Marcomissyou 0:ef0f188a6fdd 76 */
Marcomissyou 0:ef0f188a6fdd 77 /**************************************************************************/
Marcomissyou 0:ef0f188a6fdd 78
Marcomissyou 0:ef0f188a6fdd 79 int main(void)
Marcomissyou 0:ef0f188a6fdd 80 {
Marcomissyou 0:ef0f188a6fdd 81
tsungta 7:c6c5ba871c2d 82 hts221_init();
tsungta 7:c6c5ba871c2d 83 uvis25_init();
tsungta 7:c6c5ba871c2d 84
Marcomissyou 0:ef0f188a6fdd 85 HTS221_Calib();
Marcomissyou 0:ef0f188a6fdd 86
Marcomissyou 0:ef0f188a6fdd 87 Ticker ticker;
Marcomissyou 0:ef0f188a6fdd 88 ticker.attach(periodicCallback, 2);
Marcomissyou 0:ef0f188a6fdd 89
Marcomissyou 0:ef0f188a6fdd 90 ble.init();
Marcomissyou 0:ef0f188a6fdd 91 ble.onDisconnection(disconnectionCallback);
Marcomissyou 0:ef0f188a6fdd 92
Marcomissyou 0:ef0f188a6fdd 93 /* Setup auxiliary services. */
Marcomissyou 0:ef0f188a6fdd 94 BatteryService battery(ble);
Marcomissyou 0:ef0f188a6fdd 95 DeviceInformationService deviceInfo(ble, "Delta", "NNN40_1.0", "SN", "EVB_1.0", "B230-n80-m92", "T_0128b");
Marcomissyou 0:ef0f188a6fdd 96
Marcomissyou 0:ef0f188a6fdd 97 /* Setup advertising. */
Marcomissyou 0:ef0f188a6fdd 98 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
Marcomissyou 0:ef0f188a6fdd 99 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
Marcomissyou 0:ef0f188a6fdd 100 ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
Marcomissyou 0:ef0f188a6fdd 101 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
Marcomissyou 0:ef0f188a6fdd 102 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
Marcomissyou 0:ef0f188a6fdd 103 ble.setAdvertisingInterval(1600);
Marcomissyou 0:ef0f188a6fdd 104 ble.startAdvertising();
Marcomissyou 0:ef0f188a6fdd 105
Marcomissyou 0:ef0f188a6fdd 106 ble.addService(htsService);
Marcomissyou 0:ef0f188a6fdd 107
Marcomissyou 0:ef0f188a6fdd 108 while (true) {
Marcomissyou 0:ef0f188a6fdd 109
tsungta 7:c6c5ba871c2d 110 if(hts221_verify_product_id())
tsungta 7:c6c5ba871c2d 111 HTS221_ReadTempHumi(&tempCelsius, &humi);
tsungta 7:c6c5ba871c2d 112 else {
tsungta 7:c6c5ba871c2d 113 //show dummy value
tsungta 7:c6c5ba871c2d 114 tempCelsius = 100;
tsungta 7:c6c5ba871c2d 115 humi = 100;
tsungta 7:c6c5ba871c2d 116 }
tsungta 7:c6c5ba871c2d 117
tsungta 7:c6c5ba871c2d 118 if(uvis25_verify_product_id())
Marcomissyou 3:6a9082a10dc9 119 uvi = UVIS25_ReadUVI();
tsungta 7:c6c5ba871c2d 120 else
Marcomissyou 3:6a9082a10dc9 121 uvi = 100; //Environment Sensor APP will show NO UV DEVICE.
tsungta 7:c6c5ba871c2d 122
Marcomissyou 0:ef0f188a6fdd 123 /* Update the Temperature measurement */
Marcomissyou 0:ef0f188a6fdd 124 /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */
Marcomissyou 0:ef0f188a6fdd 125 tempCelsius_ix100 = tempCelsius * 100;
Marcomissyou 0:ef0f188a6fdd 126 htsTempPayload[0] = 0x02; // flag
Marcomissyou 0:ef0f188a6fdd 127 htsTempPayload[1] = tempCelsius_ix100%0xff;
Marcomissyou 0:ef0f188a6fdd 128 htsTempPayload[2] = tempCelsius_ix100/0xff;
Marcomissyou 0:ef0f188a6fdd 129 htsTempPayload[3] = tempCelsius_ix100/0xffff;
Marcomissyou 0:ef0f188a6fdd 130 htsTempPayload[4] = exponent;
Marcomissyou 0:ef0f188a6fdd 131 for (int i = 0; i < 7; i++) htsTempPayload[i+5] = UTC[i];
Marcomissyou 0:ef0f188a6fdd 132 ble.updateCharacteristicValue(htsTemp.getValueAttribute().getHandle(), htsTempPayload, 12);
Marcomissyou 0:ef0f188a6fdd 133
Marcomissyou 0:ef0f188a6fdd 134 ble.waitForEvent();
Marcomissyou 1:a7ecbb0ccc61 135 wait(1);
Marcomissyou 0:ef0f188a6fdd 136 wrs_HumiUVI_payload[0] = 0x03; // flag
Marcomissyou 0:ef0f188a6fdd 137 memcpy(&wrs_HumiUVI_payload[1],&humi,4);
Marcomissyou 0:ef0f188a6fdd 138 wrs_HumiUVI_payload[5] = uvi;
Marcomissyou 0:ef0f188a6fdd 139
Marcomissyou 0:ef0f188a6fdd 140 ble.updateCharacteristicValue(wrs_HumiUVI.getValueAttribute().getHandle(), wrs_HumiUVI_payload, 6);
Marcomissyou 0:ef0f188a6fdd 141 ble.waitForEvent();
Marcomissyou 0:ef0f188a6fdd 142 wait(1);
Marcomissyou 0:ef0f188a6fdd 143
Marcomissyou 0:ef0f188a6fdd 144 }
Marcomissyou 0:ef0f188a6fdd 145
Marcomissyou 1:a7ecbb0ccc61 146 }