Delong Qi / Mbed 2 deprecated LinkNode_Temperatur

this is a test about ble

Dependencies:   BLE_API LinkNode_TemperatureAdvertising mbed nRF51822

Fork of LinkNode_DataAdvertising1 by Delong Qi

main.cpp@7:f84b0235958a, 2016-04-14 (annotated)

Committer:
helloqi
Date:
Thu Apr 14 05:20:39 2016 +0000
Revision:
7:f84b0235958a
Parent:
6:b3d3351aadc6 
import the project

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sunsmile2015 0:3dc6e424dba0 1 #include "mbed.h"
sunsmile2015 0:3dc6e424dba0 2 #include "ble/BLE.h"
helloqi 5:d30cc8560678 3 #include "Sensors/Sensors.h"
sunsmile2015 0:3dc6e424dba0 4
sunsmile2015 4:e5fa4c8838db 5 #define APP_SPECIFIC_ID_TEST 0xFEFE
sunsmile2015 3:3eda308b78e6 6
sunsmile2015 3:3eda308b78e6 7 #pragma pack(1)
sunsmile2015 4:e5fa4c8838db 8 struct ApplicationData_t {
sunsmile2015 4:e5fa4c8838db 9 uint16_t applicationSpecificId; /* An ID used to identify temperature value
sunsmile2015 4:e5fa4c8838db 10 in the manufacture specific AD data field */
helloqi 5:d30cc8560678 11 Sensors::tmpSensorValue_t tmpSensorValue; /* User defined application data */
sunsmile2015 4:e5fa4c8838db 12 };
sunsmile2015 3:3eda308b78e6 13 #pragma pack()
sunsmile2015 3:3eda308b78e6 14
sunsmile2015 0:3dc6e424dba0 15 BLE ble;
helloqi 5:d30cc8560678 16 Sensors tempSensor;
helloqi 7:f84b0235958a 17 DigitalOut led_r(P0_20);
helloqi 7:f84b0235958a 18 DigitalOut buzzer(P0_22);
helloqi 7:f84b0235958a 19 InterruptIn btn(P0_28);
helloqi 7:f84b0235958a 20 InterruptIn btn1(P0_29);
sunsmile2015 4:e5fa4c8838db 21 static bool triggerTempValueUpdate = false;
helloqi 7:f84b0235958a 22 static bool start_flag = false;
helloqi 7:f84b0235958a 23 const static char DEVICE_NAME[8] = "Linkab"; /*The size of the DEVICE_NAME[] can't change */
sunsmile2015 0:3dc6e424dba0 24
sunsmile2015 2:b935358da5ba 25 void periodicCallback(void)
sunsmile2015 2:b935358da5ba 26 {
sunsmile2015 2:b935358da5ba 27 /* Do blinky on LED1 while we're waiting for BLE events */
sunsmile2015 4:e5fa4c8838db 28 triggerTempValueUpdate = true;
sunsmile2015 4:e5fa4c8838db 29 }
sunsmile2015 4:e5fa4c8838db 30
sunsmile2015 4:e5fa4c8838db 31 void accumulateApplicationData(ApplicationData_t &appData)
sunsmile2015 4:e5fa4c8838db 32 {
sunsmile2015 4:e5fa4c8838db 33 appData.applicationSpecificId = APP_SPECIFIC_ID_TEST;
helloqi 5:d30cc8560678 34 /* Read a new data value */
sunsmile2015 4:e5fa4c8838db 35 appData.tmpSensorValue = tempSensor.get();
sunsmile2015 0:3dc6e424dba0 36 }
sunsmile2015 0:3dc6e424dba0 37
sunsmile2015 2:b935358da5ba 38 void temperatureValueAdvertising(void)
helloqi 5:d30cc8560678 39 {
sunsmile2015 4:e5fa4c8838db 40 ApplicationData_t appData;
sunsmile2015 3:3eda308b78e6 41
sunsmile2015 4:e5fa4c8838db 42 accumulateApplicationData(appData);
sunsmile2015 3:3eda308b78e6 43
sunsmile2015 3:3eda308b78e6 44 /* Setup advertising payload */
sunsmile2015 3:3eda308b78e6 45 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); /* Set flag */
sunsmile2015 3:3eda308b78e6 46 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_THERMOMETER); /* Set appearance */
helloqi 5:d30cc8560678 47 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
sunsmile2015 4:e5fa4c8838db 48 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t)); /* Set data */
sunsmile2015 3:3eda308b78e6 49 /* Setup advertising parameters */
sunsmile2015 2:b935358da5ba 50 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
helloqi 7:f84b0235958a 51 ble.gap().setAdvertisingInterval(300);
sunsmile2015 3:3eda308b78e6 52 /* Start advertising */
sunsmile2015 2:b935358da5ba 53 ble.gap().startAdvertising();
sunsmile2015 2:b935358da5ba 54 }
sunsmile2015 2:b935358da5ba 55
sunsmile2015 4:e5fa4c8838db 56 void updateSensorValueInAdvPayload(void)
sunsmile2015 4:e5fa4c8838db 57 {
sunsmile2015 4:e5fa4c8838db 58 ApplicationData_t appData;
sunsmile2015 4:e5fa4c8838db 59
sunsmile2015 4:e5fa4c8838db 60 accumulateApplicationData(appData);
sunsmile2015 4:e5fa4c8838db 61
sunsmile2015 4:e5fa4c8838db 62 /* Stop advertising first */
sunsmile2015 4:e5fa4c8838db 63 ble.gap().stopAdvertising();
helloqi 5:d30cc8560678 64 /* Only update data value field */
sunsmile2015 4:e5fa4c8838db 65 ble.gap().updateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t));
sunsmile2015 4:e5fa4c8838db 66 /* Start advertising again */
sunsmile2015 4:e5fa4c8838db 67 ble.gap().startAdvertising();
sunsmile2015 4:e5fa4c8838db 68 }
sunsmile2015 4:e5fa4c8838db 69
helloqi 7:f84b0235958a 70 void start_mode(void)
helloqi 7:f84b0235958a 71 {
helloqi 7:f84b0235958a 72 led_r=0;
helloqi 7:f84b0235958a 73 wait(0.2);
helloqi 7:f84b0235958a 74 led_r=1;
helloqi 7:f84b0235958a 75 wait(0.2);
helloqi 7:f84b0235958a 76 led_r=0;
helloqi 7:f84b0235958a 77 wait(0.2);
helloqi 7:f84b0235958a 78 led_r=1;
helloqi 7:f84b0235958a 79 ble.gap().startAdvertising();
helloqi 7:f84b0235958a 80 }
helloqi 7:f84b0235958a 81 void stop_mode(void)
helloqi 7:f84b0235958a 82 {
helloqi 7:f84b0235958a 83 led_r=0;
helloqi 7:f84b0235958a 84 wait(0.5);
helloqi 7:f84b0235958a 85 led_r=1;
helloqi 7:f84b0235958a 86 wait(0.5);
helloqi 7:f84b0235958a 87 led_r=0;
helloqi 7:f84b0235958a 88 wait(0.5);
helloqi 7:f84b0235958a 89 led_r=1;
helloqi 7:f84b0235958a 90 ble.gap().stopAdvertising();
helloqi 7:f84b0235958a 91 }
helloqi 7:f84b0235958a 92
helloqi 7:f84b0235958a 93 void change_startmode(void)
helloqi 7:f84b0235958a 94 {
helloqi 7:f84b0235958a 95
helloqi 7:f84b0235958a 96 start_flag=!start_flag;
helloqi 7:f84b0235958a 97 if(start_flag==true)
helloqi 7:f84b0235958a 98 {
helloqi 7:f84b0235958a 99 start_mode();
helloqi 7:f84b0235958a 100 }
helloqi 7:f84b0235958a 101 else
helloqi 7:f84b0235958a 102 {
helloqi 7:f84b0235958a 103 stop_mode();
helloqi 7:f84b0235958a 104 }
helloqi 7:f84b0235958a 105 printf("The state is %d\n",start_flag);
helloqi 7:f84b0235958a 106 }
helloqi 7:f84b0235958a 107
helloqi 7:f84b0235958a 108
sunsmile2015 2:b935358da5ba 109 int main(void)
sunsmile2015 2:b935358da5ba 110 {
sunsmile2015 0:3dc6e424dba0 111 Ticker ticker;
helloqi 7:f84b0235958a 112 ticker.attach(periodicCallback,300);
sunsmile2015 0:3dc6e424dba0 113 ble.init();
helloqi 7:f84b0235958a 114 led_r=1;
helloqi 7:f84b0235958a 115 buzzer=0;
sunsmile2015 4:e5fa4c8838db 116 temperatureValueAdvertising();
helloqi 7:f84b0235958a 117 btn.fall(&change_startmode);
helloqi 7:f84b0235958a 118 btn1.fall(&updateSensorValueInAdvPayload);
helloqi 7:f84b0235958a 119 printf("This is a test!\n");
helloqi 7:f84b0235958a 120 while(true)
helloqi 7:f84b0235958a 121 {
helloqi 7:f84b0235958a 122 if(start_flag==true)
helloqi 7:f84b0235958a 123 {
helloqi 7:f84b0235958a 124 if (triggerTempValueUpdate)
helloqi 7:f84b0235958a 125 {
helloqi 7:f84b0235958a 126 updateSensorValueInAdvPayload();
helloqi 7:f84b0235958a 127 triggerTempValueUpdate = false;
helloqi 7:f84b0235958a 128 }
helloqi 7:f84b0235958a 129 ble.waitForEvent();
helloqi 7:f84b0235958a 130 }
helloqi 7:f84b0235958a 131 else
helloqi 5:d30cc8560678 132 {
helloqi 7:f84b0235958a 133 ble.gap().stopAdvertising();
helloqi 7:f84b0235958a 134 ble.waitForEvent();
sunsmile2015 0:3dc6e424dba0 135 }
helloqi 7:f84b0235958a 136 }
sunsmile2015 0:3dc6e424dba0 137 }