tomotaka watanabe / Mbed 2 deprecated BLE_write_test_IDB0XA1

BLE test with temp

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 X_NUCLEO_IKS01A2 mbed

Fork of BLE_HeartRate_IDB0XA1 by ST

main.cpp@22:ef03ce1c6c99, 2018-08-13 (annotated)

Committer:
tomotakaw
Date:
Mon Aug 13 07:09:13 2018 +0000
Revision:
22:ef03ce1c6c99
Parent:
21:0e7c08f5386f 
BLE test with temp sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:eb7f02ad28a7 1 #include "mbed.h"
tomotakaw 22:ef03ce1c6c99 2 #include "BLE.h"
tomotakaw 22:ef03ce1c6c99 3 #include "XNucleoIKS01A2.h"
screamer 0:eb7f02ad28a7 4
tomotakaw 22:ef03ce1c6c99 5 #if 1 //1:シリアルモニタ表示, 0:非表示
tomotakaw 22:ef03ce1c6c99 6 Serial pc(USBTX, USBRX);
tomotakaw 22:ef03ce1c6c99 7 #define DEBUG(...) { pc.printf(__VA_ARGS__); }
tomotakaw 22:ef03ce1c6c99 8 #else
tomotakaw 22:ef03ce1c6c99 9 #define DEBUG(...)
tomotakaw 22:ef03ce1c6c99 10 #endif
screamer 0:eb7f02ad28a7 11
tomotakaw 22:ef03ce1c6c99 12 /* Instantiate the expansion board */
tomotakaw 22:ef03ce1c6c99 13 static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
tomotakaw 22:ef03ce1c6c99 14 static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor;
screamer 0:eb7f02ad28a7 15
tomotakaw 22:ef03ce1c6c99 16 float value1, value2;
apalmieri 13:227a0149b677 17
tomotakaw 22:ef03ce1c6c99 18 DigitalOut led(LED1);
tomotakaw 22:ef03ce1c6c99 19 Ticker ticker;
tomotakaw 22:ef03ce1c6c99 20 BLE ble;
tomotakaw 22:ef03ce1c6c99 21 const static char DEVICE_NAME[] = "CD1";
tomotakaw 22:ef03ce1c6c99 22 static Gap::ConnectionParams_t connectionParams;
tomotakaw 22:ef03ce1c6c99 23 uint16_t uuid_list[] = {GattService::UUID_DEVICE_INFORMATION_SERVICE};
tomotakaw 22:ef03ce1c6c99 24 uint8_t msg = 0;
tomotakaw 22:ef03ce1c6c99 25 uint16_t msg16 = 0;
tomotakaw 22:ef03ce1c6c99 26 uint8_t msg_low = 0;
tomotakaw 22:ef03ce1c6c99 27 uint8_t msg_high = 0;
tomotakaw 22:ef03ce1c6c99 28 uint8_t error_flag = 0;
screamer 0:eb7f02ad28a7 29
tomotakaw 22:ef03ce1c6c99 30 //ここからサービスとキャラクタリスティックの用意
tomotakaw 22:ef03ce1c6c99 31 static const uint8_t UUID_CHAR_DATA[] = {0xFF,0xCF,0xFC,0xCC,0xFF,0xCF,0xFC,0xCC,0xFF,0xCF,0xFC,0xCC,0xFF,0xCF,0xFC,0xCC};//なんでもいい
tomotakaw 22:ef03ce1c6c99 32 GattCharacteristic customCharastic(UUID_CHAR_DATA, (uint8_t *)&msg16, sizeof(msg16), sizeof(msg16), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
tomotakaw 22:ef03ce1c6c99 33 GattCharacteristic *customChars[] = {&customCharastic};
tomotakaw 22:ef03ce1c6c99 34 GattService customService(GattService::UUID_DEVICE_INFORMATION_SERVICE, customChars, sizeof(customChars) / sizeof(GattCharacteristic *));
screamer 0:eb7f02ad28a7 35
tomotakaw 22:ef03ce1c6c99 36 //BLE接続したら呼ばれるやつ
tomotakaw 22:ef03ce1c6c99 37 void connectionCallback(const Gap::ConnectionCallbackParams_t *params) {
tomotakaw 22:ef03ce1c6c99 38 DEBUG("Connected!\n\r");
tomotakaw 22:ef03ce1c6c99 39 ble.getPreferredConnectionParams(&connectionParams);
tomotakaw 22:ef03ce1c6c99 40 connectionParams.minConnectionInterval = 7.5;
tomotakaw 22:ef03ce1c6c99 41 connectionParams.maxConnectionInterval = 10;
tomotakaw 22:ef03ce1c6c99 42 connectionParams.slaveLatency = 0;
tomotakaw 22:ef03ce1c6c99 43 if (ble.gap().updateConnectionParams(params->handle, &connectionParams) != BLE_ERROR_NONE) {
tomotakaw 22:ef03ce1c6c99 44 DEBUG("Failed to update\n\r");
screamer 0:eb7f02ad28a7 45 }
screamer 0:eb7f02ad28a7 46 }
apalmieri 13:227a0149b677 47
tomotakaw 22:ef03ce1c6c99 48 //BLE切断したら呼ばれるやつ
tomotakaw 22:ef03ce1c6c99 49 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) {
tomotakaw 22:ef03ce1c6c99 50 DEBUG("Disconnected!\n\r");
tomotakaw 22:ef03ce1c6c99 51 ticker.detach();
tomotakaw 22:ef03ce1c6c99 52 ble.gap().startAdvertising();
tomotakaw 22:ef03ce1c6c99 53 }
apalmieri 13:227a0149b677 54
tomotakaw 22:ef03ce1c6c99 55 //周期的に呼ばれるやつ
tomotakaw 22:ef03ce1c6c99 56 void tickerCallback() {
tomotakaw 22:ef03ce1c6c99 57 DEBUG("update\n\r");
tomotakaw 22:ef03ce1c6c99 58 hum_temp->get_temperature(&value1);
tomotakaw 22:ef03ce1c6c99 59 msg_high = (uint8_t)value1;
tomotakaw 22:ef03ce1c6c99 60 msg_low = (uint8_t) ((value1 - msg_high) *255);
tomotakaw 22:ef03ce1c6c99 61 msg16 = msg_high << 8 | msg_low ;
tomotakaw 22:ef03ce1c6c99 62 DEBUG("msg = 0x%x\n\r", msg16);
tomotakaw 22:ef03ce1c6c99 63 error_flag = ble.updateCharacteristicValue(customCharastic.getValueAttribute().getHandle(), (uint8_t *)&msg16 , sizeof(msg16));
tomotakaw 22:ef03ce1c6c99 64 DEBUG("error = %d\n\r", error_flag);
tomotakaw 22:ef03ce1c6c99 65 }
tomotakaw 22:ef03ce1c6c99 66
tomotakaw 22:ef03ce1c6c99 67 //通知を開始するやつ
tomotakaw 22:ef03ce1c6c99 68 void updatesEnabledCallback(Gap::Handle_t handle) {
tomotakaw 22:ef03ce1c6c99 69 led = 1;
tomotakaw 22:ef03ce1c6c99 70 ticker.attach(&tickerCallback, 10);
tomotakaw 22:ef03ce1c6c99 71 DEBUG("Notification is enabled\n\r");
tomotakaw 22:ef03ce1c6c99 72 }
tomotakaw 22:ef03ce1c6c99 73
tomotakaw 22:ef03ce1c6c99 74 //通知を停止するやつ
tomotakaw 22:ef03ce1c6c99 75 void updatesDisabledCallback(Gap::Handle_t handle) {
tomotakaw 22:ef03ce1c6c99 76 led = 0;
tomotakaw 22:ef03ce1c6c99 77 ticker.detach();
tomotakaw 22:ef03ce1c6c99 78 DEBUG("Notification is disabled\n\r");
apalmieri 13:227a0149b677 79 }
apalmieri 14:f715c13eb84f 80
tomotakaw 22:ef03ce1c6c99 81 void printMacAddress()
tomotakaw 22:ef03ce1c6c99 82 {
tomotakaw 22:ef03ce1c6c99 83 /* Print out device MAC address to the console*/
tomotakaw 22:ef03ce1c6c99 84 Gap::AddressType_t addr_type;
tomotakaw 22:ef03ce1c6c99 85 Gap::Address_t address;
tomotakaw 22:ef03ce1c6c99 86 BLE::Instance().gap().getAddress(&addr_type, address);
tomotakaw 22:ef03ce1c6c99 87 printf("DEVICE MAC ADDRESS: ");
tomotakaw 22:ef03ce1c6c99 88 for (int i = 5; i >= 1; i--){
tomotakaw 22:ef03ce1c6c99 89 printf("%02x:", address[i]);
tomotakaw 22:ef03ce1c6c99 90 }
tomotakaw 22:ef03ce1c6c99 91 printf("%02x\r\n", address[0]);
tomotakaw 22:ef03ce1c6c99 92 }
tomotakaw 22:ef03ce1c6c99 93
tomotakaw 22:ef03ce1c6c99 94
tomotakaw 22:ef03ce1c6c99 95 int main(void) {
tomotakaw 22:ef03ce1c6c99 96 uint8_t id;
tomotakaw 22:ef03ce1c6c99 97
tomotakaw 22:ef03ce1c6c99 98 DEBUG("start\n\r");
tomotakaw 22:ef03ce1c6c99 99
tomotakaw 22:ef03ce1c6c99 100 hum_temp->enable();
tomotakaw 22:ef03ce1c6c99 101 hum_temp->read_id(&id);
tomotakaw 22:ef03ce1c6c99 102 printf("HTS221 humidity & temperature = 0x%X\r\n", id);
tomotakaw 22:ef03ce1c6c99 103 DEBUG("Initialize\n\r");
tomotakaw 22:ef03ce1c6c99 104 ble.init();
tomotakaw 22:ef03ce1c6c99 105
tomotakaw 22:ef03ce1c6c99 106 DEBUG("Setup the event handlers\n\r");
tomotakaw 22:ef03ce1c6c99 107 ble.gap().onConnection(connectionCallback);
tomotakaw 22:ef03ce1c6c99 108 ble.gap().onDisconnection(disconnectionCallback);
tomotakaw 22:ef03ce1c6c99 109 ble.onUpdatesEnabled(updatesEnabledCallback);
tomotakaw 22:ef03ce1c6c99 110 ble.onUpdatesDisabled(updatesDisabledCallback);
tomotakaw 22:ef03ce1c6c99 111
tomotakaw 22:ef03ce1c6c99 112 DEBUG("Advertising payload\n\r");
tomotakaw 22:ef03ce1c6c99 113 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
tomotakaw 22:ef03ce1c6c99 114 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid_list, sizeof(uuid_list));
tomotakaw 22:ef03ce1c6c99 115 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof((const uint8_t *)DEVICE_NAME));
tomotakaw 22:ef03ce1c6c99 116 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
tomotakaw 22:ef03ce1c6c99 117 ble.gap().setAdvertisingInterval(160); //100ms;
tomotakaw 22:ef03ce1c6c99 118 ble.gap().startAdvertising();
tomotakaw 22:ef03ce1c6c99 119
tomotakaw 22:ef03ce1c6c99 120 DEBUG("Add service\n\r");
tomotakaw 22:ef03ce1c6c99 121 ble.gattServer().addService(customService);
tomotakaw 22:ef03ce1c6c99 122
tomotakaw 22:ef03ce1c6c99 123 printMacAddress();
tomotakaw 22:ef03ce1c6c99 124
tomotakaw 22:ef03ce1c6c99 125 while (true) {
tomotakaw 22:ef03ce1c6c99 126 ble.waitForEvent();
tomotakaw 22:ef03ce1c6c99 127 }
tomotakaw 22:ef03ce1c6c99 128 }