main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "mbed.h"
00018 #include "iBeaconService.h"
00019 #include "UARTService.h"
00020 
00021 /**
00022  * For this demo application, populate the beacon advertisement payload
00023  * with 2 AD structures: FLAG and MSD (manufacturer specific data).
00024  *
00025  * Reference:
00026  *  Bluetooth Core Specification 4.0 (Vol. 3), Part C, Section 11, 18
00027  */
00028 
00029 BLEDevice ble;
00030 UARTService *uart;
00031 
00032 /**
00033  * The Beacon payload has the following composition:
00034  * 128-Bit / 16byte UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61
00035  * Major/Minor  = 0x1122 / 0x3344
00036  * Tx Power     = 0xC8 = 200, 2's compliment is 256-200 = (-56dB)
00037  *
00038  * Note: please remember to calibrate your beacons
00039  * TX Power for more accurate results.
00040  */
00041 const uint8_t uuid[] = {0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4,
00042                         0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x62
00043                        };
00044 uint16_t majorNumber = 1122;
00045 uint16_t minorNumber = 3344;
00046 uint16_t txPower = 0xC8;
00047 
00048 
00049 const uint8_t b1_id   = 0x01;
00050 const uint8_t b2_id   = 0x02;
00051 const uint8_t b3_id   = 0x03;
00052 const uint8_t b4_id   = 0x04;
00053 const uint8_t b5_id   = 0x05;
00054 const uint8_t b6_id   = 0x06;
00055 
00056 
00057 const uint8_t bA1_id  = 0x31;
00058 const uint8_t bA2_id  = 0x32;
00059 const uint8_t bA3_id  = 0x33;
00060 const uint8_t bA4_id  = 0x34;
00061 const uint8_t bA5_id  = 0x35;
00062 const uint8_t bA6_id  = 0x36;
00063 
00064 
00065 
00066 PinName b1_p        = P0_4;
00067 PinName b2_p        = P0_5;
00068 PinName b3_p        = P0_11; //RXD
00069 PinName b4_p        = P0_10; //CTX
00070 PinName b5_p        = P0_9;  //TXD
00071 PinName b6_p        = P0_8;  //RTS
00072 
00073 
00074 
00075 //setup led
00076 DigitalOut led1(P0_19);
00077 
00078 //setup digital outs
00079 DigitalOut b1(b1_p);
00080 DigitalOut b2(b2_p);
00081 DigitalOut b3(b3_p);
00082 DigitalOut b4(b4_p);
00083 DigitalOut b5(b5_p);
00084 DigitalOut b6(b6_p);
00085 
00086 
00087 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason);
00088 void onDataWritten(const GattCharacteristicWriteCBParams *params);
00089 int flip(char value);
00090 
00091 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
00092 {
00093     ble.startAdvertising();
00094 }
00095 
00096 void onDataWritten(const GattCharacteristicWriteCBParams *params)
00097 {
00098     flip(params->data[0]);
00099 }
00100 
00101 int main(void)
00102 {
00103     /* initialize stuff */
00104     led1 = 1;
00105     
00106     b1 = 1; // 0x01  flash hazards        in5       d4  p04
00107     b2 = 1; // 0x02  horn                 in6       d5  p05
00108     b3 = 1; // 0x03  headlights           in7       d6  p15
00109     b4 = 1; // 0x04  door locking  0.8    in2  in3  d2  cts
00110     b5 = 1; // 0x05  remote start  2x .25 in1       d1  txd
00111     b6 = 1; // 0x06  trip alarm    0.8    in4       d3  rts
00112     
00113 
00114     
00115 
00116     ble.init();
00117     
00118     ble.onDisconnection(disconnectionCallback);
00119     ble.onDataWritten(onDataWritten);
00120     
00121     
00122     uart = new UARTService(ble);    
00123     iBeaconService ibeacon(ble, uuid, majorNumber, minorNumber, txPower);
00124 
00125     ble.setAdvertisingInterval(1000); /* 1000ms. */
00126     ble.startAdvertising();
00127 
00128     while(1) {
00129         ble.waitForEvent(); // allows or low power operation
00130     }
00131 }
00132 
00133 void testAll(void)
00134 {
00135     for(int i=0; i<2; i++)    
00136     {
00137         led1 = !led1;
00138         b1 = !b1;
00139         b2 = !b2;
00140         b3 = !b3;
00141         b4 = !b4;
00142         b5 = !b5;
00143         b6 = !b6;
00144         wait(1);
00145     }
00146 }
00147 
00148 void blinky(void)
00149 {
00150     for(int i=0; i<15; i++)    
00151     {
00152         led1 = !led1;
00153         wait(.3);
00154     }
00155 }
00156 
00157 int flip(char value)
00158 {
00159     int ret = 0;
00160     
00161     switch(value)
00162     {
00163         // 0x01  flash hazards        in5       d4  p4
00164         case b1_id  :
00165         case bA1_id :       led1 = !led1;
00166                             b1 = !b1;
00167                             break;
00168         // 0x02  horn                 in6       d5  p5
00169         case b2_id  :
00170         case bA2_id :       led1 = !led1;
00171                             b2 = !b2;
00172                             break;
00173         // 0x03  headlights           in7       d6  rxd
00174         case b3_id  :
00175         case bA3_id :       led1 = !led1;
00176                             b3 = !b3;
00177                             break;
00178         // 0x04  door locking  0.8    in2  in3  d2  cts
00179         case b4_id  :
00180         case bA4_id :       led1 = !led1;
00181                             b4 = !b4;
00182                             wait(0.8);
00183                             b4 = !b4;
00184                             break;
00185         // 0x05  remote start  2x .25 in1       d1  txd
00186         case b5_id  :
00187         case bA5_id :       led1 = !led1;
00188                             b5 = !b5;
00189                             wait(0.25);
00190                             b5 = !b5;
00191                             
00192                             b5 = !b5;
00193                             wait(0.25);
00194                             b5 = !b5;
00195                             break;
00196 
00197         // 0x06  trip alarm    0.8    in4       d3  rts
00198         case b6_id  :
00199         case bA6_id :       led1 = !led1;
00200                             b6 = !b6;
00201                             wait(0.8);
00202                             b6 = !b6;
00203                             break;
00204         
00205         default :           blinky();
00206                             ret = 1;
00207                             break;
00208     }
00209     return ret;
00210 }