Alexander Lea / Mbed 2 deprecated BLE_CarPeripheral

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_GATT_test1 by Alexander Lea

main.cpp@4:ac0ee88ea0ed, 2015-02-17 (annotated)

Committer:
alexanderlea
Date:
Tue Feb 17 15:57:48 2015 +0000
Revision:
4:ac0ee88ea0ed
Parent:
3:f3d20b36b7ea
Child:
5:b3f8e10b9602
Refactored to "BroadcasterService", and now sending 1 and 0 as on or off

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alexanderlea 0:af868ad47854 1 /*
alexanderlea 0:af868ad47854 2 * TODO:
alexanderlea 0:af868ad47854 3 * - Make it work!
alexanderlea 0:af868ad47854 4 */
alexanderlea 0:af868ad47854 5
alexanderlea 0:af868ad47854 6 #include "mbed.h"
alexanderlea 0:af868ad47854 7 #include "BLEDevice.h"
alexanderlea 0:af868ad47854 8 #include "CarCommsService.h"
alexanderlea 4:ac0ee88ea0ed 9 #include "BroadcasterService.h"
alexanderlea 0:af868ad47854 10 #include <string>
alexanderlea 0:af868ad47854 11
alexanderlea 0:af868ad47854 12 using namespace std;
alexanderlea 0:af868ad47854 13
alexanderlea 0:af868ad47854 14 BLEDevice ble;
alexanderlea 0:af868ad47854 15 DigitalOut led1(LED1);
alexanderlea 0:af868ad47854 16 Serial pc(USBTX, USBRX);
alexanderlea 0:af868ad47854 17
alexanderlea 0:af868ad47854 18 /*Variable Declarations*/
alexanderlea 3:f3d20b36b7ea 19 const static char DEVICE_NAME[] = "BLE_Broadcaster";
alexanderlea 0:af868ad47854 20 static volatile bool connected;
alexanderlea 0:af868ad47854 21
alexanderlea 0:af868ad47854 22 void blink(void)
alexanderlea 0:af868ad47854 23 {
alexanderlea 0:af868ad47854 24 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
alexanderlea 0:af868ad47854 25 }
alexanderlea 0:af868ad47854 26
alexanderlea 0:af868ad47854 27 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
alexanderlea 0:af868ad47854 28 {
alexanderlea 0:af868ad47854 29 pc.printf("Disconnected! - start advertising. Handle:%d, Reason:0x%02x\r\n", handle, reason);
alexanderlea 0:af868ad47854 30 connected=false;
alexanderlea 0:af868ad47854 31 ble.startAdvertising();
alexanderlea 0:af868ad47854 32 }
alexanderlea 0:af868ad47854 33
alexanderlea 0:af868ad47854 34 void connectionCallback(Gap::Handle_t handle, Gap::addr_type_t peerAddrType, const Gap::address_t peerAddr, const Gap::ConnectionParams_t *parms)
alexanderlea 0:af868ad47854 35 {
alexanderlea 0:af868ad47854 36 pc.printf("Connected! - stop advertising. Handle:%d, eType:%d, Add:%u.\r\n", handle, peerAddrType, peerAddr);
alexanderlea 0:af868ad47854 37
alexanderlea 0:af868ad47854 38 connected = true;
alexanderlea 3:f3d20b36b7ea 39 ble.stopAdvertising();
alexanderlea 0:af868ad47854 40 }
alexanderlea 0:af868ad47854 41
alexanderlea 0:af868ad47854 42 int main(void)
alexanderlea 4:ac0ee88ea0ed 43 {
alexanderlea 3:f3d20b36b7ea 44 //TODO: I want to be able to send something like:
alexanderlea 4:ac0ee88ea0ed 45 uint8_t command[8] = { 0x4d,0x32,0x81,0xc0,0x4d,0x32,0x81,0xc0 };
alexanderlea 3:f3d20b36b7ea 46 //with first 4 bits being type code, and last 4 being command, or something
alexanderlea 4:ac0ee88ea0ed 47
alexanderlea 3:f3d20b36b7ea 48 uint8_t testCommand = 0x12; //max value is 255
alexanderlea 4:ac0ee88ea0ed 49
alexanderlea 4:ac0ee88ea0ed 50 uint8_t cmdOn = 0x01;
alexanderlea 4:ac0ee88ea0ed 51 uint8_t cmdOff = 0x02;
alexanderlea 4:ac0ee88ea0ed 52
alexanderlea 0:af868ad47854 53 //blinky
alexanderlea 4:ac0ee88ea0ed 54 led1 = 1;
alexanderlea 0:af868ad47854 55 Ticker t;
alexanderlea 4:ac0ee88ea0ed 56 t.attach(blink, 1.0f);
alexanderlea 0:af868ad47854 57
alexanderlea 0:af868ad47854 58 //Create BLE stuff
alexanderlea 0:af868ad47854 59 ble.init();
alexanderlea 0:af868ad47854 60 ble.onDisconnection(disconnectionCallback);
alexanderlea 0:af868ad47854 61 ble.onConnection(connectionCallback);
alexanderlea 0:af868ad47854 62
alexanderlea 0:af868ad47854 63 //CarCommsService commsService(ble, cmd);
alexanderlea 4:ac0ee88ea0ed 64 BroadcasterService broadcasterService(ble, testCommand);
alexanderlea 4:ac0ee88ea0ed 65
alexanderlea 0:af868ad47854 66 /*
alexanderlea 0:af868ad47854 67 **BREDR_NOT_SUPPORTED = BLE only
alexanderlea 0:af868ad47854 68 **LE_GENERAL_DISCOVERABLE = Device is discoverable at any moment (no time out)
alexanderlea 0:af868ad47854 69 **ADV_CONNECTABLE_UNDIRECTED = Any central device can connect
alexanderlea 0:af868ad47854 70 */
alexanderlea 0:af868ad47854 71 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
alexanderlea 0:af868ad47854 72 // ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
alexanderlea 0:af868ad47854 73 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
alexanderlea 0:af868ad47854 74 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
alexanderlea 0:af868ad47854 75
alexanderlea 0:af868ad47854 76 //Advertise
alexanderlea 0:af868ad47854 77 ble.setAdvertisingInterval(160); /* 1s; in multiples of 0.625ms. */ //was 1600
alexanderlea 0:af868ad47854 78 ble.startAdvertising();
alexanderlea 0:af868ad47854 79
alexanderlea 0:af868ad47854 80 pc.printf("Advertising node %s\n\r", DEVICE_NAME);
alexanderlea 4:ac0ee88ea0ed 81 bool x = true;
alexanderlea 0:af868ad47854 82
alexanderlea 0:af868ad47854 83 while(true) {
alexanderlea 0:af868ad47854 84
alexanderlea 2:f538ff758828 85 ble.waitForEvent(); // this will return upon any system event (such as an interrupt or a ticker wakeup)
alexanderlea 2:f538ff758828 86
alexanderlea 4:ac0ee88ea0ed 87 if(x) {
alexanderlea 4:ac0ee88ea0ed 88 pc.printf("Command = %u\r\n", cmdOn);
alexanderlea 4:ac0ee88ea0ed 89 broadcasterService.sendCommand(cmdOn);
alexanderlea 4:ac0ee88ea0ed 90 x = false;
alexanderlea 4:ac0ee88ea0ed 91 } else {
alexanderlea 4:ac0ee88ea0ed 92 pc.printf("Command = %u\r\n", cmdOff);
alexanderlea 4:ac0ee88ea0ed 93 broadcasterService.sendCommand(cmdOff);
alexanderlea 4:ac0ee88ea0ed 94 x = true;
alexanderlea 0:af868ad47854 95 }
alexanderlea 0:af868ad47854 96
alexanderlea 4:ac0ee88ea0ed 97 //testCommand++;
alexanderlea 4:ac0ee88ea0ed 98
alexanderlea 4:ac0ee88ea0ed 99 //if (testCommand > 100) {
alexanderlea 4:ac0ee88ea0ed 100 // testCommand = 0;
alexanderlea 4:ac0ee88ea0ed 101 // }
alexanderlea 4:ac0ee88ea0ed 102 //
alexanderlea 4:ac0ee88ea0ed 103 // pc.printf("Level = %u\r\n", testCommand);
alexanderlea 4:ac0ee88ea0ed 104 // testService.sendCommand(testCommand);
alexanderlea 0:af868ad47854 105 }
alexanderlea 0:af868ad47854 106 }