mamont mamont / Mbed 2 deprecated BLE_TemperatureObserver

nRF51822_OBS + mocro:bit_ADV

Dependencies:   mbed BLE_API Adafruit_GFX nRF51822

Тесты по созданию связи между micro:bit и nRF51822 & BLE400 эта часть под nRF51822

main.cpp@12:0f6e700ca698, 2019-12-15 (annotated)

Committer:
mamont090671
Date:
Sun Dec 15 13:50:21 2019 +0000
Revision:
12:0f6e700ca698
Parent:
11:f6274e2a0b07
Child:
13:ae46f7a91beb
+ssd1306;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:332983584a9c 1 /* mbed Microcontroller Library
rgrover1 0:332983584a9c 2 * Copyright (c) 2006-2015 ARM Limited
rgrover1 0:332983584a9c 3 *
rgrover1 0:332983584a9c 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:332983584a9c 5 * you may not use this file except in compliance with the License.
rgrover1 0:332983584a9c 6 * You may obtain a copy of the License at
rgrover1 0:332983584a9c 7 *
rgrover1 0:332983584a9c 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:332983584a9c 9 *
rgrover1 0:332983584a9c 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:332983584a9c 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:332983584a9c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:332983584a9c 13 * See the License for the specific language governing permissions and
rgrover1 0:332983584a9c 14 * limitations under the License.
rgrover1 0:332983584a9c 15 */
rgrover1 0:332983584a9c 16
rgrover1 0:332983584a9c 17 #include "mbed.h"
rgrover1 4:dd8231564124 18 #include "BLE.h"
mamont090671 9:56bb343c76ae 19 //#include "TMP_nrf51/TMP_nrf51.h"
mamont090671 12:0f6e700ca698 20 #include "Adafruit_SSD1306.h"
mamont090671 12:0f6e700ca698 21
mamont090671 12:0f6e700ca698 22 #define SDA P0_0
mamont090671 12:0f6e700ca698 23 #define SCL P0_1
sunsmile2015 7:91324daa3bfa 24
mamont090671 10:b7d532c63124 25 #define APP_SPECIFIC_ID_TEST 0x0059 //0xFEFE
sunsmile2015 7:91324daa3bfa 26
sunsmile2015 7:91324daa3bfa 27 #pragma pack(1)
sunsmile2015 7:91324daa3bfa 28 /* Advertising data */
sunsmile2015 8:649bd171929e 29 struct AdvertisingData_t {
sunsmile2015 8:649bd171929e 30 uint8_t length; /* doesn't include itself */
sunsmile2015 7:91324daa3bfa 31 GapAdvertisingData::DataType dataType;
sunsmile2015 7:91324daa3bfa 32 uint8_t data[1];
sunsmile2015 8:649bd171929e 33 };
sunsmile2015 7:91324daa3bfa 34
sunsmile2015 8:649bd171929e 35 struct ApplicationData_t {
sunsmile2015 8:649bd171929e 36 uint16_t applicationSpecificId; /* An ID used to identify temperature value
sunsmile2015 8:649bd171929e 37 in the manufacture specific AD data field */
mamont090671 9:56bb343c76ae 38 uint8_t tmpSensorValue; /* User defined application data */
mamont090671 11:f6274e2a0b07 39 // uint8_t btnA_Value;
mamont090671 11:f6274e2a0b07 40 // uint8_t btnB_Value;
sunsmile2015 8:649bd171929e 41 };
sunsmile2015 7:91324daa3bfa 42 #pragma pack()
rgrover1 0:332983584a9c 43
mamont090671 12:0f6e700ca698 44 class I2C2 : public I2C
mamont090671 12:0f6e700ca698 45 {
mamont090671 12:0f6e700ca698 46 public:
mamont090671 12:0f6e700ca698 47 I2C2(PinName sda, PinName scl) : I2C(sda, scl)
mamont090671 12:0f6e700ca698 48 {
mamont090671 12:0f6e700ca698 49 frequency(400000);
mamont090671 12:0f6e700ca698 50 start();
mamont090671 12:0f6e700ca698 51 };
mamont090671 12:0f6e700ca698 52 };
mamont090671 12:0f6e700ca698 53
mamont090671 12:0f6e700ca698 54 I2C2 gI2C(SDA,SCL);
mamont090671 12:0f6e700ca698 55 Adafruit_SSD1306_I2c gOled2(gI2C, NC, 0x78, 64, 128);
mamont090671 12:0f6e700ca698 56
rgrover1 5:103717ce54e5 57 BLE ble;
rgrover1 0:332983584a9c 58 DigitalOut led1(LED1);
rgrover1 0:332983584a9c 59
mamont090671 9:56bb343c76ae 60 Serial pc(USBTX, USBRX);
mamont090671 9:56bb343c76ae 61
rgrover1 0:332983584a9c 62 void periodicCallback(void)
rgrover1 0:332983584a9c 63 {
rgrover1 0:332983584a9c 64 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
rgrover1 0:332983584a9c 65 }
rgrover1 0:332983584a9c 66
sunsmile2015 6:850f44146c9f 67 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params)
sunsmile2015 6:850f44146c9f 68 {
sunsmile2015 8:649bd171929e 69 AdvertisingData_t *pAdvData = NULL;
sunsmile2015 7:91324daa3bfa 70 uint8_t len = 0;
mamont090671 11:f6274e2a0b07 71
sunsmile2015 7:91324daa3bfa 72 /* Search for the manufacturer data */
sunsmile2015 7:91324daa3bfa 73 while(len < params->advertisingDataLen) {
sunsmile2015 8:649bd171929e 74 pAdvData = (AdvertisingData_t *)&params->advertisingData[len];
sunsmile2015 7:91324daa3bfa 75 if(pAdvData->dataType == GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA) {
sunsmile2015 8:649bd171929e 76 ApplicationData_t *pAppData = (ApplicationData_t *)pAdvData->data;
sunsmile2015 8:649bd171929e 77 if(pAppData->applicationSpecificId == APP_SPECIFIC_ID_TEST) {
mamont090671 9:56bb343c76ae 78 pc.printf("From [%02x %02x %02x %02x %02x %02x], ", params->peerAddr[5], params->peerAddr[4], params->peerAddr[3], params->peerAddr[2], params->peerAddr[1], params->peerAddr[0]);
mamont090671 11:f6274e2a0b07 79 if(params->peerAddr[0] == 0x38) {
mamont090671 11:f6274e2a0b07 80 pc.printf("Temp is %.02f\r", (float)pAppData->tmpSensorValue);
mamont090671 12:0f6e700ca698 81 gOled2.setTextCursor(1, 16);
mamont090671 12:0f6e700ca698 82 gOled2.setTextSize(2);
mamont090671 12:0f6e700ca698 83 gOled2.printf("Temp: %.01f", (float)pAppData->tmpSensorValue);
mamont090671 12:0f6e700ca698 84 gOled2.display();
mamont090671 11:f6274e2a0b07 85 } else {
mamont090671 11:f6274e2a0b07 86 pc.printf("XZ is %.02f\r", (float)pAppData->tmpSensorValue);
mamont090671 11:f6274e2a0b07 87 }
mamont090671 11:f6274e2a0b07 88 // pc.printf(" ButtonAB is %02x", pAppData->btnA_Value);
mamont090671 11:f6274e2a0b07 89 // pc.printf("%02x\r", pAppData->btnB_Value);
sunsmile2015 7:91324daa3bfa 90 break;
sunsmile2015 7:91324daa3bfa 91 }
sunsmile2015 6:850f44146c9f 92 }
sunsmile2015 7:91324daa3bfa 93 len += (pAdvData->length + 1);
rgrover1 0:332983584a9c 94 }
rgrover1 0:332983584a9c 95 }
rgrover1 0:332983584a9c 96
rgrover1 0:332983584a9c 97 int main(void)
rgrover1 0:332983584a9c 98 {
rgrover1 0:332983584a9c 99 led1 = 1;
rgrover1 0:332983584a9c 100 Ticker ticker;
rgrover1 0:332983584a9c 101 ticker.attach(periodicCallback, 1);
rgrover1 0:332983584a9c 102
rgrover1 0:332983584a9c 103 ble.init();
sunsmile2015 6:850f44146c9f 104 ble.gap().setScanParams(1800 /* scan interval */, 1500 /* scan window */);
rgrover1 5:103717ce54e5 105 ble.gap().startScan(advertisementCallback);
rgrover1 0:332983584a9c 106
mamont090671 9:56bb343c76ae 107 pc.baud(9600);
mamont090671 9:56bb343c76ae 108 pc.printf("Observer Init \r\n");
mamont090671 9:56bb343c76ae 109
mamont090671 12:0f6e700ca698 110 gOled2.clearDisplay();
mamont090671 12:0f6e700ca698 111 gOled2.display();
mamont090671 12:0f6e700ca698 112 gOled2.setTextCursor(1, 1);
mamont090671 12:0f6e700ca698 113 gOled2.setTextSize(1);
mamont090671 12:0f6e700ca698 114 gOled2.printf("Observer Init \r");
mamont090671 12:0f6e700ca698 115 gOled2.display();
mamont090671 12:0f6e700ca698 116
rgrover1 0:332983584a9c 117 while (true) {
rgrover1 0:332983584a9c 118 ble.waitForEvent();
rgrover1 0:332983584a9c 119 }
rgrover1 0:332983584a9c 120 }