How much is the window opened?
Dependencies: BLE_API VL6180 mbed nRF51822
Fork of BLE_Sensor_VL6180_window by
main.cpp@14:481c633b9fb2, 2018-05-29 (annotated)
- Committer:
- electronichamsters
- Date:
- Tue May 29 04:21:20 2018 +0000
- Revision:
- 14:481c633b9fb2
- Parent:
- 13:7fc157a0187d
tested
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
electronichamsters | 12:1049290dd610 | 1 | /* |
electronichamsters | 12:1049290dd610 | 2 | * Copyright (c) Eric Tsai 2017 |
electronichamsters | 14:481c633b9fb2 | 3 | * |
electronichamsters | 12:1049290dd610 | 4 | * |
electronichamsters | 12:1049290dd610 | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
electronichamsters | 12:1049290dd610 | 6 | * you may not use this file except in compliance with the License. |
electronichamsters | 12:1049290dd610 | 7 | * You may obtain a copy of the License at |
electronichamsters | 12:1049290dd610 | 8 | * |
electronichamsters | 12:1049290dd610 | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
electronichamsters | 12:1049290dd610 | 10 | * |
electronichamsters | 12:1049290dd610 | 11 | * Unless required by applicable law or agreed to in writing, software |
electronichamsters | 12:1049290dd610 | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
electronichamsters | 12:1049290dd610 | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
electronichamsters | 12:1049290dd610 | 14 | * See the License for the specific language governing permissions and |
electronichamsters | 12:1049290dd610 | 15 | * limitations under the License. |
electronichamsters | 12:1049290dd610 | 16 | * |
electronichamsters | 12:1049290dd610 | 17 | * |
electronichamsters | 12:1049290dd610 | 18 | * Credit: started with the basic BLE Temperature Beacon code from mbed Bluetooth Low Energy team |
electronichamsters | 12:1049290dd610 | 19 | * https://developer.mbed.org/teams/Bluetooth-Low-Energy/code/BLE_TemperatureBeacon/file/0a8bbb6dea16/main.cpp |
electronichamsters | 12:1049290dd610 | 20 | * |
electronichamsters | 13:7fc157a0187d | 21 | * BLE sensor as Beacon advertisements. Intended to function with specific BLE observer. |
electronichamsters | 13:7fc157a0187d | 22 | * Tested on nRF51822 targets on mbed. |
electronichamsters | 12:1049290dd610 | 23 | * keywords: todo, tochange |
electronichamsters | 12:1049290dd610 | 24 | */ |
electronichamsters | 8:46c5e0bfab05 | 25 | |
sunsmile2015 | 0:3dc6e424dba0 | 26 | |
electronichamsters | 8:46c5e0bfab05 | 27 | extern "C" |
electronichamsters | 8:46c5e0bfab05 | 28 | { |
electronichamsters | 12:1049290dd610 | 29 | #include "nrf_ecb.h" //required to call the ecb functions for encryption |
electronichamsters | 8:46c5e0bfab05 | 30 | } |
electronichamsters | 8:46c5e0bfab05 | 31 | |
sunsmile2015 | 0:3dc6e424dba0 | 32 | #include "mbed.h" |
rgrover1 | 5:f4d74a8cad43 | 33 | #include "toolchain.h" |
sunsmile2015 | 0:3dc6e424dba0 | 34 | #include "ble/BLE.h" |
electronichamsters | 12:1049290dd610 | 35 | //#include "TMP_nrf51/TMP_nrf51.h" |
electronichamsters | 12:1049290dd610 | 36 | //#include "TMP102.h" |
electronichamsters | 12:1049290dd610 | 37 | #include "VL6180.h" //https://developer.mbed.org/users/sburg/code/VL6180/ |
electronichamsters | 12:1049290dd610 | 38 | //https://developer.mbed.org/users/sburg/notebook/vl6180-time-of-flight-range-finder/ |
electronichamsters | 8:46c5e0bfab05 | 39 | |
electronichamsters | 12:1049290dd610 | 40 | /******************************************************************************************* |
electronichamsters | 12:1049290dd610 | 41 | * START tochange: items that may need customization depending on sensors, hardware, and desired behavior |
electronichamsters | 12:1049290dd610 | 42 | *******************************************************************************************/ |
electronichamsters | 13:7fc157a0187d | 43 | uint16_t Periodic_Update_Seconds = 10; //number of seconds between periodic I/O status re-transmits 900s =15 min. |
electronichamsters | 12:1049290dd610 | 44 | #define MyDebugEnb 0 //enables serial output for debug, consumes ~1mA when idle |
electronichamsters | 12:1049290dd610 | 45 | uint8_t magnet_near=0; //this I/O, specifically for reed switch sensor |
electronichamsters | 12:1049290dd610 | 46 | //TMP102 tempI2C(p0, p1, 0x90); |
electronichamsters | 12:1049290dd610 | 47 | //VL6180 rf(p12, p15); //I2C purple board sda=p12, scl=p15 |
electronichamsters | 12:1049290dd610 | 48 | VL6180 rf(p9, p11); //I2C purple board sda=p12, scl=p15 |
electronichamsters | 12:1049290dd610 | 49 | //DigitalOut pinHandShake(p0); //shutdown pin |
electronichamsters | 12:1049290dd610 | 50 | //VL6180 rf(p12, p15); //I2C sda=P0 and scl=p1 |
electronichamsters | 12:1049290dd610 | 51 | /* hardware interrupt pins, selected based on hardware |
electronichamsters | 12:1049290dd610 | 52 | *Syntax: Pin "P0.4" on nRF51822 documentation is mbed "p4". |
electronichamsters | 12:1049290dd610 | 53 | * InterruptIn is pulled-up. GND the pin to activate. |
electronichamsters | 12:1049290dd610 | 54 | */ |
electronichamsters | 12:1049290dd610 | 55 | InterruptIn button1(p0); //nRF51822 P0.0 |
electronichamsters | 13:7fc157a0187d | 56 | InterruptIn button2(p1); //nRF51822 P0.1 |
electronichamsters | 10:79e8f92ef156 | 57 | |
electronichamsters | 11:4f925834167d | 58 | |
electronichamsters | 12:1049290dd610 | 59 | /****************************************************************************************** |
electronichamsters | 12:1049290dd610 | 60 | * END tochange |
electronichamsters | 12:1049290dd610 | 61 | *******************************************************************************************/ |
electronichamsters | 8:46c5e0bfab05 | 62 | |
electronichamsters | 12:1049290dd610 | 63 | |
electronichamsters | 8:46c5e0bfab05 | 64 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 65 | // if you see ~1mA consumption during sleep, that's because MyDebugEnb==1, it's enabled. |
electronichamsters | 8:46c5e0bfab05 | 66 | Serial device(p9, p11); //nRF51822 uart : TX=p9. RX=p11 |
electronichamsters | 8:46c5e0bfab05 | 67 | #endif |
electronichamsters | 8:46c5e0bfab05 | 68 | |
electronichamsters | 12:1049290dd610 | 69 | static Ticker Tic_Stop_Adv; //used to stop advertising after X seconds |
electronichamsters | 12:1049290dd610 | 70 | static Ticker Tic_Debounce; //debounce I/O |
electronichamsters | 12:1049290dd610 | 71 | static Ticker Tic_Periodic; //transmit sensor data on a periodic basis outside I/O events |
electronichamsters | 8:46c5e0bfab05 | 72 | |
electronichamsters | 12:1049290dd610 | 73 | const uint16_t Periodicity = 1800; //birthday periodicity used for spoof checking, must match gateway. Should be 1800 seconds for 30minutes |
electronichamsters | 12:1049290dd610 | 74 | static Timer Tmr_From_Birthday; //holds number of seconds since birthday, for spoof detection |
electronichamsters | 12:1049290dd610 | 75 | static Ticker Tic_Birthday; //resets Tmr_From_Birthday every Periodicity seconds, for spoof detection |
electronichamsters | 12:1049290dd610 | 76 | |
electronichamsters | 8:46c5e0bfab05 | 77 | |
electronichamsters | 12:1049290dd610 | 78 | static bool Flag_Update_IO = false; //flag to indicate event is hardware interrupt |
electronichamsters | 12:1049290dd610 | 79 | static bool Flag_Periodic_Call = false; //flag to indicate event is periodic callback |
electronichamsters | 12:1049290dd610 | 80 | static bool Flag_Detach_Adv_Tic = false; //flag to stop advertising |
electronichamsters | 12:1049290dd610 | 81 | |
electronichamsters | 12:1049290dd610 | 82 | /* Optional: Device Name, add for human read-ability */ |
electronichamsters | 12:1049290dd610 | 83 | const static char DEVICE_NAME[] = "LOL"; |
electronichamsters | 12:1049290dd610 | 84 | |
electronichamsters | 8:46c5e0bfab05 | 85 | |
electronichamsters | 12:1049290dd610 | 86 | //Advertisement Data |
electronichamsters | 12:1049290dd610 | 87 | //note: AdvData[] holds bytes [5] to byte [30] of entire advertising data. The user content part after ADV flag and header |
electronichamsters | 12:1049290dd610 | 88 | static uint8_t AdvData[] = {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0}; //26 Bytes manufacturer specific data |
electronichamsters | 12:1049290dd610 | 89 | char buffer[10]={0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; //hold I/O reading json |
electronichamsters | 12:1049290dd610 | 90 | char bat_volt_char[6] = {0, 0, 0, 0, 0, 0}; //hold json for battery reading |
electronichamsters | 12:1049290dd610 | 91 | uint8_t Adv_First_Section[10]; //holds the first several bytes with a pattern indicating this sensor is "one of ours" |
electronichamsters | 12:1049290dd610 | 92 | uint8_t mac_reverse[6] = {0x0,0x0,0x0,0x0,0x0,0x0}; //mac address for this module |
electronichamsters | 12:1049290dd610 | 93 | char sensor_char[8] = {0, 0, 0, 0, 0, 0}; //hold json for temperature |
rgrover1 | 5:f4d74a8cad43 | 94 | |
electronichamsters | 12:1049290dd610 | 95 | /***** Advertisement structure is 31 Bytes **************** |
electronichamsters | 12:1049290dd610 | 96 | |
electronichamsters | 12:1049290dd610 | 97 | https://docs.mbed.com/docs/ble-intros/en/latest/Advanced/CustomGAP/ |
electronichamsters | 8:46c5e0bfab05 | 98 | |
electronichamsters | 12:1049290dd610 | 99 | Full Advertisement: |
electronichamsters | 12:1049290dd610 | 100 | First 5 bytes are set by stack according to flag and header parameters. |
electronichamsters | 12:1049290dd610 | 101 | Last 26 bytes are user data |
electronichamsters | 12:1049290dd610 | 102 | -- tabbed -- |
electronichamsters | 12:1049290dd610 | 103 | Byte 0 | AD1 Length | 0x02 | AD1 is 2 bytes long |
electronichamsters | 12:1049290dd610 | 104 | Byte 1 | AD1 Type | 0x01 | AD1 Data interpreted as flag |
electronichamsters | 12:1049290dd610 | 105 | Byte 2 | AD1 Data 0 | 0x06 | AD1 Data flag mean "00000110" |
electronichamsters | 12:1049290dd610 | 106 | Byte 3 | AD2 Length | 0x1B | AD2 is 27 bytes (0x1B) long (rest of this data) |
electronichamsters | 12:1049290dd610 | 107 | Byte 4 | AD2 Type | 0xFF | 0xFF mean Manufacturer Specific Data |
electronichamsters | 12:1049290dd610 | 108 | Byte 5 | AD2 Data 0 | ADV_Data[0] | "our device" flag, MAC[3] |
electronichamsters | 12:1049290dd610 | 109 | Byte 6 | AD2 Data 1 | ADV_Data[1] | "out device" flag, MAC[2] |
electronichamsters | 12:1049290dd610 | 110 | Byte 7 | AD2 Data 2 | ADV_Data[2] | "out device" flag, MAC[1] |
electronichamsters | 12:1049290dd610 | 111 | Byte 8 | AD2 Data 3 | ADV_Data[3] | "out device" flag, MAC[0] |
electronichamsters | 12:1049290dd610 | 112 | Byte 9 | AD2 Data 4 | ADV_Data[4] | battery voltage json MSB, ie 3 in 3.14 |
electronichamsters | 12:1049290dd610 | 113 | Byte 10 | AD2 Data 5 | ADV_Data[5] | battery voltage json |
electronichamsters | 12:1049290dd610 | 114 | Byte 11 | AD2 Data 6 | ADV_Data[6] | battery voltage json |
electronichamsters | 12:1049290dd610 | 115 | Byte 12 | AD2 Data 7 | ADV_Data[7] | battery voltage json LSB, ie 4 in 3.14 |
electronichamsters | 12:1049290dd610 | 116 | Byte 13 | AD2 Data 8 | ADV_Data[8] | reserved |
electronichamsters | 12:1049290dd610 | 117 | Byte 14 | AD2 Data 9 | ADV_Data[9] | reserved |
electronichamsters | 12:1049290dd610 | 118 | Byte 15 | AD2 Data 10 | ADV_Data[10] Encrypted | spoof - clock high byte, range 0 to 1800 seconds |
electronichamsters | 12:1049290dd610 | 119 | Byte 16 | AD2 Data 11 | ADV_Data[11] Encrypted | spoof - clock low byte |
electronichamsters | 12:1049290dd610 | 120 | Byte 17 | AD2 Data 12 | ADV_Data[12] Encrypted | Xmit_Cnt - increments per transmit event, 0-255 |
electronichamsters | 12:1049290dd610 | 121 | Byte 18 | AD2 Data 13 | ADV_Data[13] Encrypted | JSON[0] |
electronichamsters | 12:1049290dd610 | 122 | Byte 19 | AD2 Data 14 | ADV_Data[14] Encrypted | JSON[1] |
electronichamsters | 12:1049290dd610 | 123 | Byte 20 | AD2 Data 15 | ADV_Data[15] Encrypted | JSON[2] |
electronichamsters | 12:1049290dd610 | 124 | Byte 21 | AD2 Data 16 | ADV_Data[16] Encrypted | JSON[3] |
electronichamsters | 12:1049290dd610 | 125 | Byte 22 | AD2 Data 17 | ADV_Data[17] Encrypted | JSON[4] |
electronichamsters | 12:1049290dd610 | 126 | Byte 23 | AD2 Data 18 | ADV_Data[18] Encrypted | JSON[5] |
electronichamsters | 12:1049290dd610 | 127 | Byte 24 | AD2 Data 19 | ADV_Data[19] Encrypted | JSON[6] |
electronichamsters | 12:1049290dd610 | 128 | Byte 25 | AD2 Data 20 | ADV_Data[20] Encrypted | JSON[7] |
electronichamsters | 12:1049290dd610 | 129 | Byte 26 | AD2 Data 21 | ADV_Data[21] Encrypted | JSON[8] |
electronichamsters | 12:1049290dd610 | 130 | Byte 27 | AD2 Data 22 | ADV_Data[22] Encrypted | JSON[9] |
electronichamsters | 12:1049290dd610 | 131 | Byte 28 | AD2 Data 23 | ADV_Data[23] Encrypted | JSON[10] |
electronichamsters | 12:1049290dd610 | 132 | Byte 29 | AD2 Data 24 | ADV_Data[24] Encrypted | JSON[11] |
electronichamsters | 12:1049290dd610 | 133 | Byte 30 | AD2 Data 25 | ADV_Data[25] Encrypted | JSON[12] |
electronichamsters | 8:46c5e0bfab05 | 134 | |
electronichamsters | 12:1049290dd610 | 135 | ***************************************************/ |
electronichamsters | 8:46c5e0bfab05 | 136 | |
electronichamsters | 8:46c5e0bfab05 | 137 | |
electronichamsters | 8:46c5e0bfab05 | 138 | static uint8_t key[16] = {0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4}; |
electronichamsters | 8:46c5e0bfab05 | 139 | //26 bytes adv data |
electronichamsters | 8:46c5e0bfab05 | 140 | static uint8_t encrypted[26] = {0x0,0x0,0x0,0x1,0x1,0x1,0x2,0x2,0x2,0x3,0x3,0x3,0x4,0x4,0x4,0x5,0x5,0x5,0x6,0x6,0x6,0x7,0x7,0x7,0x8,0x8}; /* Example of hex data */ |
electronichamsters | 8:46c5e0bfab05 | 141 | //static uint8_t key_buf[16] = {0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4}; |
electronichamsters | 8:46c5e0bfab05 | 142 | static uint8_t key_buf[16] = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x1, 0x2}; |
electronichamsters | 8:46c5e0bfab05 | 143 | static uint8_t src_buf[16] = {0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4}; |
electronichamsters | 8:46c5e0bfab05 | 144 | static uint8_t des_buf[16] = {0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4,0x1,0x2,0x3,0x4}; |
electronichamsters | 8:46c5e0bfab05 | 145 | |
electronichamsters | 10:79e8f92ef156 | 146 | uint8_t Xmit_Cnt = 1; |
electronichamsters | 13:7fc157a0187d | 147 | uint8_t Recent_Cnt = 0; |
electronichamsters | 13:7fc157a0187d | 148 | const uint8_t Recent_max = 50; |
electronichamsters | 8:46c5e0bfab05 | 149 | |
electronichamsters | 8:46c5e0bfab05 | 150 | /* **** NOT USED **** */ |
electronichamsters | 8:46c5e0bfab05 | 151 | //16byte UUID loading happens here |
electronichamsters | 8:46c5e0bfab05 | 152 | //Look at <GapAdvertisingData.h> for rest of definition |
sunsmile2015 | 4:e5fa4c8838db | 153 | struct ApplicationData_t { |
electronichamsters | 8:46c5e0bfab05 | 154 | //Byte 0: AppID High Byte |
electronichamsters | 8:46c5e0bfab05 | 155 | //Byte 1: AppID Low Byte |
electronichamsters | 8:46c5e0bfab05 | 156 | //Byte 2: sensor High Word |
electronichamsters | 8:46c5e0bfab05 | 157 | //Byte 3: |
electronichamsters | 8:46c5e0bfab05 | 158 | //Byte 4: |
electronichamsters | 8:46c5e0bfab05 | 159 | //Byte 5: sensor Low Byte |
electronichamsters | 8:46c5e0bfab05 | 160 | |
electronichamsters | 8:46c5e0bfab05 | 161 | |
electronichamsters | 8:46c5e0bfab05 | 162 | //app ID is 16 bit, (0xFEFE) |
electronichamsters | 8:46c5e0bfab05 | 163 | uint16_t applicationSpecificId; /* An ID used to identify temperature value in the manufacture specific AD data field */ |
electronichamsters | 8:46c5e0bfab05 | 164 | |
electronichamsters | 12:1049290dd610 | 165 | //TMP_nrf51::TempSensorValue_t tmpSensorValue; /* this is a float (32-bit), user data */ |
rgrover1 | 5:f4d74a8cad43 | 166 | } PACKED; |
sunsmile2015 | 0:3dc6e424dba0 | 167 | |
electronichamsters | 8:46c5e0bfab05 | 168 | |
electronichamsters | 8:46c5e0bfab05 | 169 | |
electronichamsters | 8:46c5e0bfab05 | 170 | void debounce_Callback(void) |
electronichamsters | 8:46c5e0bfab05 | 171 | { |
electronichamsters | 13:7fc157a0187d | 172 | Tic_Debounce.detach(); |
electronichamsters | 13:7fc157a0187d | 173 | Flag_Update_IO = true; //start advertising |
electronichamsters | 8:46c5e0bfab05 | 174 | /* Note that the buttonPressedCallback() executes in interrupt context, so it is safer to access |
electronichamsters | 8:46c5e0bfab05 | 175 | * BLE device API from the main thread. */ |
electronichamsters | 13:7fc157a0187d | 176 | Recent_Cnt = 0; //reset this to cause sensor shorten periodic update period |
electronichamsters | 8:46c5e0bfab05 | 177 | } |
electronichamsters | 8:46c5e0bfab05 | 178 | |
electronichamsters | 13:7fc157a0187d | 179 | |
electronichamsters | 12:1049290dd610 | 180 | //ISR for I/O interrupt |
electronichamsters | 8:46c5e0bfab05 | 181 | void buttonPressedCallback(void) |
sunsmile2015 | 2:b935358da5ba | 182 | { |
electronichamsters | 13:7fc157a0187d | 183 | Tic_Debounce.attach(debounce_Callback, 3); //ok to attach multiple times, recent one wins |
electronichamsters | 8:46c5e0bfab05 | 184 | } |
electronichamsters | 13:7fc157a0187d | 185 | |
electronichamsters | 12:1049290dd610 | 186 | //ISR for I/O interrupt |
electronichamsters | 8:46c5e0bfab05 | 187 | void buttonReleasedCallback(void) |
electronichamsters | 8:46c5e0bfab05 | 188 | { |
electronichamsters | 8:46c5e0bfab05 | 189 | |
electronichamsters | 12:1049290dd610 | 190 | Tic_Debounce.attach(debounce_Callback, 3); |
electronichamsters | 8:46c5e0bfab05 | 191 | } |
electronichamsters | 8:46c5e0bfab05 | 192 | |
electronichamsters | 8:46c5e0bfab05 | 193 | |
electronichamsters | 8:46c5e0bfab05 | 194 | void stop_adv_Callback(void) |
electronichamsters | 8:46c5e0bfab05 | 195 | { |
electronichamsters | 8:46c5e0bfab05 | 196 | //stops advertising after X seconds |
electronichamsters | 8:46c5e0bfab05 | 197 | /* Note that the Callback() executes in interrupt context, so it is safer to do |
rgrover1 | 5:f4d74a8cad43 | 198 | * heavy-weight sensor polling from the main thread (where we should be able to block safely, if needed). */ |
electronichamsters | 12:1049290dd610 | 199 | Flag_Detach_Adv_Tic = true; |
electronichamsters | 12:1049290dd610 | 200 | |
electronichamsters | 12:1049290dd610 | 201 | } |
electronichamsters | 8:46c5e0bfab05 | 202 | |
electronichamsters | 12:1049290dd610 | 203 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 204 | * Decides what actions need to be performed on periodic basis |
electronichamsters | 12:1049290dd610 | 205 | *******************************************/ |
electronichamsters | 12:1049290dd610 | 206 | void periodic_Callback(void) |
electronichamsters | 12:1049290dd610 | 207 | { |
electronichamsters | 12:1049290dd610 | 208 | Flag_Update_IO = true; |
electronichamsters | 12:1049290dd610 | 209 | Flag_Periodic_Call = true; |
electronichamsters | 12:1049290dd610 | 210 | } |
electronichamsters | 12:1049290dd610 | 211 | |
electronichamsters | 8:46c5e0bfab05 | 212 | |
electronichamsters | 12:1049290dd610 | 213 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 214 | * No RTC available, tickers only have a 35 minute range. |
electronichamsters | 12:1049290dd610 | 215 | * So periodicity for spoof avoidance is set to 30 minutes |
electronichamsters | 12:1049290dd610 | 216 | *******************************************/ |
electronichamsters | 10:79e8f92ef156 | 217 | void clock_reset_Callback(void) |
electronichamsters | 10:79e8f92ef156 | 218 | { |
electronichamsters | 10:79e8f92ef156 | 219 | #if MyDebugEnb |
electronichamsters | 10:79e8f92ef156 | 220 | device.printf("===== reset timer ====="); |
electronichamsters | 10:79e8f92ef156 | 221 | device.printf("\r\n"); |
electronichamsters | 10:79e8f92ef156 | 222 | #endif |
electronichamsters | 12:1049290dd610 | 223 | Tmr_From_Birthday.reset(); |
electronichamsters | 10:79e8f92ef156 | 224 | }; |
electronichamsters | 10:79e8f92ef156 | 225 | |
electronichamsters | 12:1049290dd610 | 226 | |
rgrover1 | 5:f4d74a8cad43 | 227 | void setupApplicationData(ApplicationData_t &appData) |
sunsmile2015 | 4:e5fa4c8838db | 228 | { |
electronichamsters | 8:46c5e0bfab05 | 229 | // two byte ID: 0xFEFE |
electronichamsters | 8:46c5e0bfab05 | 230 | static const uint16_t APP_SPECIFIC_ID_TEST = 0xFEFE; //2 byte application ID |
andresag | 7:0a8bbb6dea16 | 231 | |
sunsmile2015 | 4:e5fa4c8838db | 232 | appData.applicationSpecificId = APP_SPECIFIC_ID_TEST; |
sunsmile2015 | 0:3dc6e424dba0 | 233 | } |
sunsmile2015 | 0:3dc6e424dba0 | 234 | |
electronichamsters | 8:46c5e0bfab05 | 235 | |
electronichamsters | 8:46c5e0bfab05 | 236 | |
andresag | 7:0a8bbb6dea16 | 237 | /** |
andresag | 7:0a8bbb6dea16 | 238 | * This function is called when the ble initialization process has failled |
andresag | 7:0a8bbb6dea16 | 239 | */ |
andresag | 7:0a8bbb6dea16 | 240 | void onBleInitError(BLE &ble, ble_error_t error) |
andresag | 7:0a8bbb6dea16 | 241 | { |
andresag | 7:0a8bbb6dea16 | 242 | /* Initialization error handling should go here */ |
andresag | 7:0a8bbb6dea16 | 243 | } |
andresag | 7:0a8bbb6dea16 | 244 | |
electronichamsters | 12:1049290dd610 | 245 | |
electronichamsters | 12:1049290dd610 | 246 | |
andresag | 7:0a8bbb6dea16 | 247 | /** |
andresag | 7:0a8bbb6dea16 | 248 | * Callback triggered when the ble initialization process has finished |
andresag | 7:0a8bbb6dea16 | 249 | */ |
andresag | 7:0a8bbb6dea16 | 250 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
sunsmile2015 | 2:b935358da5ba | 251 | { |
andresag | 7:0a8bbb6dea16 | 252 | BLE& ble = params->ble; |
andresag | 7:0a8bbb6dea16 | 253 | ble_error_t error = params->error; |
andresag | 7:0a8bbb6dea16 | 254 | |
andresag | 7:0a8bbb6dea16 | 255 | if (error != BLE_ERROR_NONE) { |
andresag | 7:0a8bbb6dea16 | 256 | /* In case of error, forward the error handling to onBleInitError */ |
andresag | 7:0a8bbb6dea16 | 257 | onBleInitError(ble, error); |
andresag | 7:0a8bbb6dea16 | 258 | return; |
andresag | 7:0a8bbb6dea16 | 259 | } |
andresag | 7:0a8bbb6dea16 | 260 | |
andresag | 7:0a8bbb6dea16 | 261 | /* Ensure that it is the default instance of BLE */ |
andresag | 7:0a8bbb6dea16 | 262 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
andresag | 7:0a8bbb6dea16 | 263 | return; |
andresag | 7:0a8bbb6dea16 | 264 | } |
electronichamsters | 8:46c5e0bfab05 | 265 | |
electronichamsters | 8:46c5e0bfab05 | 266 | /* Set device name characteristic data */ |
electronichamsters | 8:46c5e0bfab05 | 267 | ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME); |
andresag | 7:0a8bbb6dea16 | 268 | |
rgrover1 | 5:f4d74a8cad43 | 269 | /* Setup advertising payload */ |
electronichamsters | 8:46c5e0bfab05 | 270 | //set modes "no EDR", "discoverable" for beacon type advertisements |
rgrover1 | 5:f4d74a8cad43 | 271 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
electronichamsters | 8:46c5e0bfab05 | 272 | |
electronichamsters | 11:4f925834167d | 273 | |
electronichamsters | 8:46c5e0bfab05 | 274 | //from GAP example |
electronichamsters | 8:46c5e0bfab05 | 275 | /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */ |
electronichamsters | 8:46c5e0bfab05 | 276 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); |
electronichamsters | 8:46c5e0bfab05 | 277 | |
electronichamsters | 8:46c5e0bfab05 | 278 | /* Setup advertising parameters: not connectable */ |
electronichamsters | 8:46c5e0bfab05 | 279 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); |
electronichamsters | 12:1049290dd610 | 280 | ble.gap().setAdvertisingInterval(200); //one advertisment every 300ms. Self tickers, so you don't have to worry. |
electronichamsters | 8:46c5e0bfab05 | 281 | |
electronichamsters | 12:1049290dd610 | 282 | } |
electronichamsters | 8:46c5e0bfab05 | 283 | |
electronichamsters | 8:46c5e0bfab05 | 284 | |
electronichamsters | 11:4f925834167d | 285 | //not needed anymore |
electronichamsters | 8:46c5e0bfab05 | 286 | void my_analogin_init(void) |
electronichamsters | 8:46c5e0bfab05 | 287 | { |
electronichamsters | 10:79e8f92ef156 | 288 | |
electronichamsters | 8:46c5e0bfab05 | 289 | NRF_ADC->CONFIG = (ADC_CONFIG_RES_10bit << ADC_CONFIG_RES_Pos) | |
electronichamsters | 8:46c5e0bfab05 | 290 | (ADC_CONFIG_INPSEL_SupplyOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 291 | //(ADC_CONFIG_INPSEL_AnalogInputOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 8:46c5e0bfab05 | 292 | (ADC_CONFIG_REFSEL_VBG << ADC_CONFIG_REFSEL_Pos) | |
electronichamsters | 8:46c5e0bfab05 | 293 | (ADC_CONFIG_PSEL_Disabled << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 294 | //(ADC_CONFIG_PSEL_AnalogInput4 << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 8:46c5e0bfab05 | 295 | (ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos); |
electronichamsters | 10:79e8f92ef156 | 296 | NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Enabled; |
electronichamsters | 8:46c5e0bfab05 | 297 | } |
sunsmile2015 | 2:b935358da5ba | 298 | |
electronichamsters | 12:1049290dd610 | 299 | |
electronichamsters | 12:1049290dd610 | 300 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 301 | * Read battery voltage using bandgap reference |
electronichamsters | 12:1049290dd610 | 302 | * shunt Vdd to ADC, thanks to Marcelo Salazar's notes here: |
electronichamsters | 12:1049290dd610 | 303 | * https://developer.mbed.org/users/MarceloSalazar/notebook/measuring-battery-voltage-with-nordic-nrf51x/ |
electronichamsters | 12:1049290dd610 | 304 | *******************************************/ |
electronichamsters | 12:1049290dd610 | 305 | uint16_t read_bat_volt(void) |
electronichamsters | 8:46c5e0bfab05 | 306 | { |
electronichamsters | 10:79e8f92ef156 | 307 | //10 bit resolution, route Vdd as analog input, set ADC ref to VBG band gap |
electronichamsters | 10:79e8f92ef156 | 308 | //disable analog pin select "PSEL" because we're using Vdd as analog input |
electronichamsters | 10:79e8f92ef156 | 309 | //no external voltage reference |
electronichamsters | 10:79e8f92ef156 | 310 | NRF_ADC->CONFIG = (ADC_CONFIG_RES_10bit << ADC_CONFIG_RES_Pos) | |
electronichamsters | 10:79e8f92ef156 | 311 | (ADC_CONFIG_INPSEL_SupplyOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 312 | //(ADC_CONFIG_INPSEL_AnalogInputOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 313 | (ADC_CONFIG_REFSEL_VBG << ADC_CONFIG_REFSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 314 | (ADC_CONFIG_PSEL_Disabled << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 315 | //(ADC_CONFIG_PSEL_AnalogInput4 << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 316 | (ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos); |
electronichamsters | 10:79e8f92ef156 | 317 | |
electronichamsters | 10:79e8f92ef156 | 318 | //NRF_ADC->CONFIG &= ~ADC_CONFIG_PSEL_Msk; |
electronichamsters | 10:79e8f92ef156 | 319 | //NRF_ADC->CONFIG |= ADC_CONFIG_PSEL_Disabled << ADC_CONFIG_PSEL_Pos; |
electronichamsters | 10:79e8f92ef156 | 320 | NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Enabled; |
electronichamsters | 10:79e8f92ef156 | 321 | NRF_ADC->TASKS_START = 1; |
electronichamsters | 10:79e8f92ef156 | 322 | |
electronichamsters | 10:79e8f92ef156 | 323 | |
electronichamsters | 10:79e8f92ef156 | 324 | //while loop doesn't actually loop until reading comlete, use a wait. |
electronichamsters | 10:79e8f92ef156 | 325 | while (((NRF_ADC->BUSY & ADC_BUSY_BUSY_Msk) >> ADC_BUSY_BUSY_Pos) == ADC_BUSY_BUSY_Busy) {}; |
electronichamsters | 12:1049290dd610 | 326 | wait_ms(1); |
electronichamsters | 10:79e8f92ef156 | 327 | |
electronichamsters | 10:79e8f92ef156 | 328 | //save off RESULT before disabling. |
electronichamsters | 10:79e8f92ef156 | 329 | //uint16_t myresult = (uint16_t)NRF_ADC->RESULT; |
electronichamsters | 10:79e8f92ef156 | 330 | |
electronichamsters | 10:79e8f92ef156 | 331 | //disable ADC to lower bat consumption |
electronichamsters | 10:79e8f92ef156 | 332 | NRF_ADC->TASKS_STOP = 1; |
electronichamsters | 10:79e8f92ef156 | 333 | //NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Disabled; //disable to shutdown ADC & lower bat consumption |
electronichamsters | 10:79e8f92ef156 | 334 | |
electronichamsters | 10:79e8f92ef156 | 335 | return (uint16_t)NRF_ADC->RESULT; // 10 bit |
electronichamsters | 10:79e8f92ef156 | 336 | //return myresult; |
electronichamsters | 12:1049290dd610 | 337 | } //end read_bat_volt |
electronichamsters | 12:1049290dd610 | 338 | |
electronichamsters | 12:1049290dd610 | 339 | |
electronichamsters | 10:79e8f92ef156 | 340 | |
electronichamsters | 12:1049290dd610 | 341 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 342 | * Read battery voltage using bandgap reference |
electronichamsters | 12:1049290dd610 | 343 | * shunt analog pin to ADC, from API here |
electronichamsters | 12:1049290dd610 | 344 | * https://developer.mbed.org/users/mbed_official/code/mbed-src/file/cb4253f91ada/targets/hal/TARGET_NORDIC/TARGET_NRF51822/analogin_api.c |
electronichamsters | 12:1049290dd610 | 345 | *******************************************/ |
electronichamsters | 12:1049290dd610 | 346 | uint16_t read_ADC_pin(void) |
electronichamsters | 10:79e8f92ef156 | 347 | { |
electronichamsters | 10:79e8f92ef156 | 348 | |
electronichamsters | 10:79e8f92ef156 | 349 | //10 bit resolution, route PSEL pin as 1/3 input sel, |
electronichamsters | 10:79e8f92ef156 | 350 | //set ADC ref to VBG band gap |
electronichamsters | 10:79e8f92ef156 | 351 | //set AnalogInput4 as input pin (this is P0.03) |
electronichamsters | 10:79e8f92ef156 | 352 | //no external voltage reference |
electronichamsters | 10:79e8f92ef156 | 353 | NRF_ADC->CONFIG = (ADC_CONFIG_RES_10bit << ADC_CONFIG_RES_Pos) | |
electronichamsters | 10:79e8f92ef156 | 354 | //(ADC_CONFIG_INPSEL_SupplyOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 355 | (ADC_CONFIG_INPSEL_AnalogInputOneThirdPrescaling << ADC_CONFIG_INPSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 356 | (ADC_CONFIG_REFSEL_VBG << ADC_CONFIG_REFSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 357 | //ADC_CONFIG_PSEL_Disabled << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 358 | (ADC_CONFIG_PSEL_AnalogInput4 << ADC_CONFIG_PSEL_Pos) | |
electronichamsters | 10:79e8f92ef156 | 359 | (ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos); |
electronichamsters | 10:79e8f92ef156 | 360 | //set pin select to AnalogInput4 = pin 7 = p0.03 = AIN4 |
electronichamsters | 10:79e8f92ef156 | 361 | //NRF_ADC->CONFIG &= ~ADC_CONFIG_PSEL_Msk; |
electronichamsters | 10:79e8f92ef156 | 362 | //NRF_ADC->CONFIG |= ADC_CONFIG_PSEL_AnalogInput4 << ADC_CONFIG_PSEL_Pos; |
electronichamsters | 10:79e8f92ef156 | 363 | NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Enabled; |
electronichamsters | 8:46c5e0bfab05 | 364 | NRF_ADC->TASKS_START = 1; |
electronichamsters | 8:46c5e0bfab05 | 365 | |
electronichamsters | 8:46c5e0bfab05 | 366 | |
electronichamsters | 8:46c5e0bfab05 | 367 | //while loop doesn't actually loop until reading comlete, use a wait. |
electronichamsters | 8:46c5e0bfab05 | 368 | while (((NRF_ADC->BUSY & ADC_BUSY_BUSY_Msk) >> ADC_BUSY_BUSY_Pos) == ADC_BUSY_BUSY_Busy) {}; |
electronichamsters | 12:1049290dd610 | 369 | wait_ms(1); //needed because busy while loop doesn't run. |
electronichamsters | 8:46c5e0bfab05 | 370 | |
electronichamsters | 8:46c5e0bfab05 | 371 | //save off RESULT before disabling. |
electronichamsters | 8:46c5e0bfab05 | 372 | //uint16_t myresult = (uint16_t)NRF_ADC->RESULT; |
electronichamsters | 8:46c5e0bfab05 | 373 | |
electronichamsters | 8:46c5e0bfab05 | 374 | //disable ADC to lower bat consumption |
electronichamsters | 8:46c5e0bfab05 | 375 | //NRF_ADC->TASKS_STOP = 1; |
electronichamsters | 8:46c5e0bfab05 | 376 | //NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Disabled; //disable to shutdown ADC & lower bat consumption |
electronichamsters | 8:46c5e0bfab05 | 377 | |
electronichamsters | 8:46c5e0bfab05 | 378 | return (uint16_t)NRF_ADC->RESULT; // 10 bit |
electronichamsters | 8:46c5e0bfab05 | 379 | //return myresult; |
electronichamsters | 12:1049290dd610 | 380 | } //end read_ADC_pin |
sunsmile2015 | 4:e5fa4c8838db | 381 | |
electronichamsters | 10:79e8f92ef156 | 382 | |
electronichamsters | 12:1049290dd610 | 383 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 384 | * Pattern scheme indicating "one of ours" |
electronichamsters | 12:1049290dd610 | 385 | * generate first part of ADV data so that observer can recognize it as "one of ours". |
electronichamsters | 12:1049290dd610 | 386 | * use specific schema to decide how we're recognizing our sensor ADV |
electronichamsters | 12:1049290dd610 | 387 | *******************************************/ |
electronichamsters | 10:79e8f92ef156 | 388 | void hash_first_section(uint8_t * dest, const uint8_t * mac_addr, const char * bat_volt_str) |
electronichamsters | 10:79e8f92ef156 | 389 | { |
electronichamsters | 10:79e8f92ef156 | 390 | dest[0] = mac_addr[3]; |
electronichamsters | 10:79e8f92ef156 | 391 | dest[1] = mac_addr[2]; |
electronichamsters | 10:79e8f92ef156 | 392 | dest[2] = mac_addr[1]; |
electronichamsters | 10:79e8f92ef156 | 393 | dest[3] = mac_addr[0]; |
electronichamsters | 10:79e8f92ef156 | 394 | dest[4] = bat_volt_str[0]; |
electronichamsters | 10:79e8f92ef156 | 395 | dest[5] = bat_volt_str[1]; |
electronichamsters | 10:79e8f92ef156 | 396 | dest[6] = bat_volt_str[2]; |
electronichamsters | 10:79e8f92ef156 | 397 | dest[7] = bat_volt_str[3]; |
electronichamsters | 10:79e8f92ef156 | 398 | dest[8] = 0x10; |
electronichamsters | 10:79e8f92ef156 | 399 | dest[9] = 0x11; |
electronichamsters | 12:1049290dd610 | 400 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 401 | |
electronichamsters | 12:1049290dd610 | 402 | device.printf("hash array: "); |
electronichamsters | 12:1049290dd610 | 403 | for (int i=0; i<10; i++) |
electronichamsters | 12:1049290dd610 | 404 | { |
electronichamsters | 12:1049290dd610 | 405 | device.printf("%x ", dest[i]); |
electronichamsters | 12:1049290dd610 | 406 | } |
electronichamsters | 12:1049290dd610 | 407 | device.printf("\r\n"); |
electronichamsters | 12:1049290dd610 | 408 | #endif |
electronichamsters | 10:79e8f92ef156 | 409 | } |
electronichamsters | 10:79e8f92ef156 | 410 | |
electronichamsters | 10:79e8f92ef156 | 411 | |
electronichamsters | 12:1049290dd610 | 412 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 413 | * |
electronichamsters | 12:1049290dd610 | 414 | * Main Loop |
electronichamsters | 12:1049290dd610 | 415 | * |
electronichamsters | 12:1049290dd610 | 416 | *******************************************/ |
sunsmile2015 | 2:b935358da5ba | 417 | int main(void) |
sunsmile2015 | 2:b935358da5ba | 418 | { |
electronichamsters | 8:46c5e0bfab05 | 419 | |
electronichamsters | 12:1049290dd610 | 420 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 421 | device.baud(9600); |
electronichamsters | 12:1049290dd610 | 422 | device.printf("started sensor node 36 "); |
electronichamsters | 12:1049290dd610 | 423 | device.printf("\r\n"); |
electronichamsters | 12:1049290dd610 | 424 | #endif |
electronichamsters | 8:46c5e0bfab05 | 425 | |
electronichamsters | 12:1049290dd610 | 426 | //pinHandShake = 0; |
electronichamsters | 12:1049290dd610 | 427 | //pinHandShake.mode(PullNone); //Expecting gateway to set pin high for flow control |
electronichamsters | 12:1049290dd610 | 428 | Tmr_From_Birthday.start(); //tracks # sec since birthday |
electronichamsters | 8:46c5e0bfab05 | 429 | |
sunsmile2015 | 0:3dc6e424dba0 | 430 | |
andresag | 7:0a8bbb6dea16 | 431 | BLE &ble = BLE::Instance(); |
andresag | 7:0a8bbb6dea16 | 432 | ble.init(bleInitComplete); |
electronichamsters | 8:46c5e0bfab05 | 433 | |
electronichamsters | 8:46c5e0bfab05 | 434 | float bat_reading; //hold battery voltage reading (Vbg/Vcc) |
electronichamsters | 8:46c5e0bfab05 | 435 | |
electronichamsters | 8:46c5e0bfab05 | 436 | my_analogin_init();//routes band-gap to analog input |
andresag | 7:0a8bbb6dea16 | 437 | |
andresag | 7:0a8bbb6dea16 | 438 | /* SpinWait for initialization to complete. This is necessary because the |
andresag | 7:0a8bbb6dea16 | 439 | * BLE object is used in the main loop below. */ |
electronichamsters | 8:46c5e0bfab05 | 440 | while (ble.hasInitialized() == false) { /* spin loop */ } |
electronichamsters | 8:46c5e0bfab05 | 441 | |
electronichamsters | 8:46c5e0bfab05 | 442 | //every X seconds, sends period update, up to 1800 (30 minutes) |
electronichamsters | 12:1049290dd610 | 443 | Tic_Periodic.attach(periodic_Callback, Periodic_Update_Seconds); //send updated I/O every x seconds |
electronichamsters | 12:1049290dd610 | 444 | Tic_Birthday.attach(clock_reset_Callback, Periodicity); //clock algorithm periodicity |
rgrover1 | 5:f4d74a8cad43 | 445 | |
electronichamsters | 10:79e8f92ef156 | 446 | |
electronichamsters | 12:1049290dd610 | 447 | ble.getAddress(0,mac_reverse); //last byte of MAC (as shown on phone app) is at mac[0], not mac[6]; |
electronichamsters | 12:1049290dd610 | 448 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 449 | device.printf("mac = "); |
electronichamsters | 12:1049290dd610 | 450 | for (int i=0; i<6; i++) //prints out MAC address in reverse order; opps. |
electronichamsters | 12:1049290dd610 | 451 | { |
electronichamsters | 12:1049290dd610 | 452 | device.printf("%x:", mac_reverse[i]); |
electronichamsters | 12:1049290dd610 | 453 | } |
electronichamsters | 12:1049290dd610 | 454 | device.printf("\r\n"); |
electronichamsters | 12:1049290dd610 | 455 | #endif |
electronichamsters | 12:1049290dd610 | 456 | while (true) |
electronichamsters | 12:1049290dd610 | 457 | { //Main Loop |
electronichamsters | 12:1049290dd610 | 458 | |
electronichamsters | 12:1049290dd610 | 459 | uint16_t seconds_Old =(uint16_t)(Tmr_From_Birthday.read_ms()/1000); // 0-1800 seconds (30 minutes) |
electronichamsters | 12:1049290dd610 | 460 | |
electronichamsters | 12:1049290dd610 | 461 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 462 | device.printf("current time in seconds: %d \r\n", seconds_Old); |
electronichamsters | 12:1049290dd610 | 463 | #endif |
electronichamsters | 12:1049290dd610 | 464 | |
electronichamsters | 8:46c5e0bfab05 | 465 | |
electronichamsters | 8:46c5e0bfab05 | 466 | |
electronichamsters | 13:7fc157a0187d | 467 | //used to increase sensor periodic output more frequently after window is opened |
electronichamsters | 13:7fc157a0187d | 468 | if (Recent_Cnt <= Recent_max) |
electronichamsters | 13:7fc157a0187d | 469 | { |
electronichamsters | 13:7fc157a0187d | 470 | Recent_Cnt++; |
electronichamsters | 13:7fc157a0187d | 471 | } |
electronichamsters | 13:7fc157a0187d | 472 | if (Recent_Cnt < Recent_max) |
electronichamsters | 12:1049290dd610 | 473 | { |
electronichamsters | 13:7fc157a0187d | 474 | Periodic_Update_Seconds = 5; |
electronichamsters | 12:1049290dd610 | 475 | } |
electronichamsters | 13:7fc157a0187d | 476 | else |
electronichamsters | 12:1049290dd610 | 477 | { |
electronichamsters | 13:7fc157a0187d | 478 | Periodic_Update_Seconds = 600; |
electronichamsters | 12:1049290dd610 | 479 | } |
electronichamsters | 13:7fc157a0187d | 480 | |
electronichamsters | 12:1049290dd610 | 481 | |
electronichamsters | 8:46c5e0bfab05 | 482 | |
electronichamsters | 8:46c5e0bfab05 | 483 | //set both pins to pull-up, so they're not floating when we read state |
electronichamsters | 8:46c5e0bfab05 | 484 | button1.mode(PullUp); |
electronichamsters | 8:46c5e0bfab05 | 485 | button2.mode(PullUp); |
electronichamsters | 8:46c5e0bfab05 | 486 | |
electronichamsters | 8:46c5e0bfab05 | 487 | //expect either button1 or button2 is grounded, b/c using SPDT reed switch |
electronichamsters | 8:46c5e0bfab05 | 488 | //the "common" pin on the reed switch should be on GND |
electronichamsters | 8:46c5e0bfab05 | 489 | uint8_t button1_state = button1.read(); |
electronichamsters | 8:46c5e0bfab05 | 490 | uint8_t button2_state = button2.read(); |
electronichamsters | 8:46c5e0bfab05 | 491 | |
electronichamsters | 13:7fc157a0187d | 492 | //disable pull up on pins that are grounded. |
electronichamsters | 13:7fc157a0187d | 493 | if (button1_state == 0) |
electronichamsters | 8:46c5e0bfab05 | 494 | { |
electronichamsters | 8:46c5e0bfab05 | 495 | button1.fall(NULL); //disable interrupt |
electronichamsters | 8:46c5e0bfab05 | 496 | button1.rise(NULL); //disable interrupt |
electronichamsters | 8:46c5e0bfab05 | 497 | button1.mode(PullNone); //float pin to save battery |
electronichamsters | 13:7fc157a0187d | 498 | } |
electronichamsters | 13:7fc157a0187d | 499 | else |
electronichamsters | 8:46c5e0bfab05 | 500 | { |
electronichamsters | 10:79e8f92ef156 | 501 | button1.fall(buttonReleasedCallback); //enable interrupt |
electronichamsters | 10:79e8f92ef156 | 502 | button1.rise(buttonReleasedCallback); //enable interrupt |
electronichamsters | 10:79e8f92ef156 | 503 | button1.mode(PullUp); //pull up on pin to get interrupt |
electronichamsters | 13:7fc157a0187d | 504 | } |
electronichamsters | 13:7fc157a0187d | 505 | |
electronichamsters | 13:7fc157a0187d | 506 | //disable pull up on pins that are grounded. |
electronichamsters | 13:7fc157a0187d | 507 | if (button2_state == 0) |
electronichamsters | 13:7fc157a0187d | 508 | { |
electronichamsters | 8:46c5e0bfab05 | 509 | button2.fall(NULL); //disable interrupt |
electronichamsters | 8:46c5e0bfab05 | 510 | button2.rise(NULL); //disable interrupt |
electronichamsters | 8:46c5e0bfab05 | 511 | button2.mode(PullNone); //float pin to save battery |
electronichamsters | 13:7fc157a0187d | 512 | } |
electronichamsters | 13:7fc157a0187d | 513 | else |
electronichamsters | 8:46c5e0bfab05 | 514 | { |
electronichamsters | 13:7fc157a0187d | 515 | button2.fall(buttonReleasedCallback); //enable interrupt |
electronichamsters | 13:7fc157a0187d | 516 | button2.rise(buttonReleasedCallback); //enable interrupt |
electronichamsters | 13:7fc157a0187d | 517 | button2.mode(PullUp); //pull up on pin to get interrupt |
electronichamsters | 13:7fc157a0187d | 518 | } |
electronichamsters | 8:46c5e0bfab05 | 519 | |
electronichamsters | 13:7fc157a0187d | 520 | |
electronichamsters | 12:1049290dd610 | 521 | |
electronichamsters | 12:1049290dd610 | 522 | if (Flag_Update_IO) { |
electronichamsters | 12:1049290dd610 | 523 | |
electronichamsters | 12:1049290dd610 | 524 | //pinHandShake = 1; //enable distance sensor |
electronichamsters | 12:1049290dd610 | 525 | //wait_ms(500); //let sensor run |
andresag | 7:0a8bbb6dea16 | 526 | /* Do blocking calls or whatever hardware-specific action is |
andresag | 7:0a8bbb6dea16 | 527 | * necessary to poll the sensor. */ |
electronichamsters | 8:46c5e0bfab05 | 528 | |
electronichamsters | 12:1049290dd610 | 529 | //call attach again on periodic update to reset ticker |
electronichamsters | 12:1049290dd610 | 530 | //next periodic updates happens Perioidc_Update_Seconds after I/O events |
electronichamsters | 12:1049290dd610 | 531 | Tic_Periodic.attach(periodic_Callback, Periodic_Update_Seconds); |
electronichamsters | 10:79e8f92ef156 | 532 | Xmit_Cnt++; //increment transmit counter when updating I/O |
electronichamsters | 10:79e8f92ef156 | 533 | |
electronichamsters | 10:79e8f92ef156 | 534 | |
electronichamsters | 12:1049290dd610 | 535 | //read and convert battery voltage |
electronichamsters | 12:1049290dd610 | 536 | bat_reading = (float)read_bat_volt(); |
electronichamsters | 8:46c5e0bfab05 | 537 | bat_reading = (bat_reading * 3.6) / 1024.0; |
electronichamsters | 12:1049290dd610 | 538 | #if MyDebugEnb |
electronichamsters | 8:46c5e0bfab05 | 539 | device.printf("bat reading: %f \r\n", bat_reading); |
electronichamsters | 12:1049290dd610 | 540 | #endif |
electronichamsters | 12:1049290dd610 | 541 | //write battery voltage |
electronichamsters | 12:1049290dd610 | 542 | uint8_t total_chars; |
electronichamsters | 12:1049290dd610 | 543 | memset(&bat_volt_char[0], 0, sizeof(bat_volt_char)); //clear out buffer |
electronichamsters | 12:1049290dd610 | 544 | //convert battery voltage float value to string reprsentation to 2 decimal places, and save the size of string. |
electronichamsters | 12:1049290dd610 | 545 | total_chars = sprintf (bat_volt_char, "%.2f", bat_reading); |
electronichamsters | 8:46c5e0bfab05 | 546 | |
electronichamsters | 12:1049290dd610 | 547 | |
electronichamsters | 12:1049290dd610 | 548 | //read and convert analog voltage. Comment out this section if note needed, saves some battery |
electronichamsters | 10:79e8f92ef156 | 549 | NRF_ADC->TASKS_STOP = 1; |
electronichamsters | 10:79e8f92ef156 | 550 | float analogreading; |
electronichamsters | 12:1049290dd610 | 551 | analogreading = (float)read_ADC_pin(); |
electronichamsters | 10:79e8f92ef156 | 552 | analogreading = (analogreading * 3.6) / 1024.0; |
electronichamsters | 10:79e8f92ef156 | 553 | #if MyDebugEnb |
electronichamsters | 10:79e8f92ef156 | 554 | device.printf("separate analog reading: %.02f \r\n", analogreading); |
electronichamsters | 10:79e8f92ef156 | 555 | #endif |
electronichamsters | 10:79e8f92ef156 | 556 | |
electronichamsters | 12:1049290dd610 | 557 | //disable ADC to save power |
electronichamsters | 8:46c5e0bfab05 | 558 | NRF_ADC->TASKS_STOP = 1; |
electronichamsters | 8:46c5e0bfab05 | 559 | NRF_ADC->ENABLE = ADC_ENABLE_ENABLE_Disabled; //disable to shutdown ADC & lower bat consumption |
electronichamsters | 8:46c5e0bfab05 | 560 | |
electronichamsters | 12:1049290dd610 | 561 | //read distance using VL6180 |
electronichamsters | 12:1049290dd610 | 562 | float sensor_reading = rf; |
electronichamsters | 12:1049290dd610 | 563 | uint8_t total_chars_sensor; |
electronichamsters | 12:1049290dd610 | 564 | memset(&sensor_char[0], 0, sizeof(sensor_char)); //clear out buffer |
electronichamsters | 12:1049290dd610 | 565 | total_chars_sensor = sprintf (sensor_char, "%.2f", sensor_reading); |
electronichamsters | 12:1049290dd610 | 566 | |
electronichamsters | 12:1049290dd610 | 567 | //pinHandShake = 0; //enable distance sensor |
electronichamsters | 10:79e8f92ef156 | 568 | |
electronichamsters | 12:1049290dd610 | 569 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 570 | device.printf("char buff: %c%c%c%c \r\n", bat_volt_char[0], bat_volt_char[1], bat_volt_char[2], bat_volt_char[3]); |
electronichamsters | 12:1049290dd610 | 571 | device.printf("num chars: %d \r\n", total_chars); |
electronichamsters | 12:1049290dd610 | 572 | #endif |
electronichamsters | 8:46c5e0bfab05 | 573 | |
electronichamsters | 8:46c5e0bfab05 | 574 | |
electronichamsters | 12:1049290dd610 | 575 | //Generate "First Section" for ADV_Data so gateway will recognize our advertisement pattern |
electronichamsters | 12:1049290dd610 | 576 | hash_first_section(Adv_First_Section, mac_reverse, bat_volt_char); |
electronichamsters | 8:46c5e0bfab05 | 577 | |
electronichamsters | 10:79e8f92ef156 | 578 | |
electronichamsters | 12:1049290dd610 | 579 | /* **************************************** |
electronichamsters | 12:1049290dd610 | 580 | * start writing out ADVData array |
electronichamsters | 12:1049290dd610 | 581 | * todo: this is easy to write but hard to read. Maybe make it easy to read and hard to write? |
electronichamsters | 12:1049290dd610 | 582 | ******************************************/ |
electronichamsters | 10:79e8f92ef156 | 583 | memset(&AdvData[0], 0, sizeof(AdvData)); |
electronichamsters | 10:79e8f92ef156 | 584 | uint8_t JSON_loc=0; //AdvData[0] |
electronichamsters | 10:79e8f92ef156 | 585 | |
electronichamsters | 12:1049290dd610 | 586 | AdvData[0] = Adv_First_Section[0]; //"our device" flag, MAC[3] |
electronichamsters | 12:1049290dd610 | 587 | JSON_loc++; //JSON_loc == 1 |
electronichamsters | 12:1049290dd610 | 588 | AdvData[1] = Adv_First_Section[1]; //"out device" flag, MAC[2]... |
electronichamsters | 12:1049290dd610 | 589 | JSON_loc++; //JSON_loc == 2 |
electronichamsters | 12:1049290dd610 | 590 | AdvData[2] = Adv_First_Section[2]; |
electronichamsters | 12:1049290dd610 | 591 | JSON_loc++; //JSON_loc == 3 |
electronichamsters | 12:1049290dd610 | 592 | AdvData[3] = Adv_First_Section[3]; |
electronichamsters | 12:1049290dd610 | 593 | JSON_loc++; //JSON_loc == 4 |
electronichamsters | 12:1049290dd610 | 594 | AdvData[4] = Adv_First_Section[4]; |
electronichamsters | 12:1049290dd610 | 595 | JSON_loc++; //JSON_loc == 5 |
electronichamsters | 12:1049290dd610 | 596 | AdvData[5] = Adv_First_Section[5]; |
electronichamsters | 12:1049290dd610 | 597 | JSON_loc++; //JSON_loc == 6 |
electronichamsters | 12:1049290dd610 | 598 | AdvData[6] = Adv_First_Section[6]; |
electronichamsters | 10:79e8f92ef156 | 599 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 600 | AdvData[7] = Adv_First_Section[7]; |
electronichamsters | 10:79e8f92ef156 | 601 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 602 | AdvData[8] = Adv_First_Section[8]; |
electronichamsters | 10:79e8f92ef156 | 603 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 604 | AdvData[9] = Adv_First_Section[9]; |
electronichamsters | 8:46c5e0bfab05 | 605 | JSON_loc++; |
electronichamsters | 10:79e8f92ef156 | 606 | |
electronichamsters | 12:1049290dd610 | 607 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 608 | device.printf("ADV first 10 array: "); |
electronichamsters | 12:1049290dd610 | 609 | for (int i=0; i<10; i++) |
electronichamsters | 12:1049290dd610 | 610 | { |
electronichamsters | 12:1049290dd610 | 611 | device.printf("%x ", AdvData[i]); |
electronichamsters | 12:1049290dd610 | 612 | } |
electronichamsters | 12:1049290dd610 | 613 | device.printf("\r\n"); |
electronichamsters | 12:1049290dd610 | 614 | #endif |
electronichamsters | 10:79e8f92ef156 | 615 | |
electronichamsters | 10:79e8f92ef156 | 616 | |
electronichamsters | 10:79e8f92ef156 | 617 | JSON_loc = 10; |
electronichamsters | 12:1049290dd610 | 618 | //Start of encrypted user data |
electronichamsters | 12:1049290dd610 | 619 | |
electronichamsters | 12:1049290dd610 | 620 | //[10] and [11] hold 2 bytes for how many seconds since birthday, little endian |
electronichamsters | 12:1049290dd610 | 621 | AdvData[10] = seconds_Old & 0xFF; |
electronichamsters | 8:46c5e0bfab05 | 622 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 623 | AdvData[11] = (seconds_Old >> 8) & 0xFF; |
electronichamsters | 10:79e8f92ef156 | 624 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 625 | |
electronichamsters | 10:79e8f92ef156 | 626 | AdvData[12] = Xmit_Cnt; |
electronichamsters | 8:46c5e0bfab05 | 627 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 628 | |
electronichamsters | 10:79e8f92ef156 | 629 | //start of jason data |
electronichamsters | 12:1049290dd610 | 630 | //"mag": |
electronichamsters | 12:1049290dd610 | 631 | JSON_loc = 13; //hardcode should be 13 |
electronichamsters | 12:1049290dd610 | 632 | AdvData[JSON_loc] = 0x22; //ADV_Data[13] = " |
electronichamsters | 10:79e8f92ef156 | 633 | JSON_loc++; //14 |
electronichamsters | 8:46c5e0bfab05 | 634 | |
electronichamsters | 13:7fc157a0187d | 635 | AdvData[JSON_loc] = 0x44; //ADV_Data[14] = D |
electronichamsters | 10:79e8f92ef156 | 636 | JSON_loc++; //15 |
electronichamsters | 10:79e8f92ef156 | 637 | |
electronichamsters | 13:7fc157a0187d | 638 | AdvData[JSON_loc] = 0x49; //ADV_Data[15] = I |
electronichamsters | 10:79e8f92ef156 | 639 | JSON_loc++; //16 |
electronichamsters | 10:79e8f92ef156 | 640 | |
electronichamsters | 13:7fc157a0187d | 641 | AdvData[JSON_loc] = 0x53; //ADV_Data[16] = S |
electronichamsters | 10:79e8f92ef156 | 642 | JSON_loc++; //17 |
electronichamsters | 8:46c5e0bfab05 | 643 | |
electronichamsters | 12:1049290dd610 | 644 | //for periodic calls, we want to add an extra mqtt level "p", using "/p" |
electronichamsters | 12:1049290dd610 | 645 | //to delineate between MQTT publishes from real world I/O interrupts vs timer interrupts |
electronichamsters | 12:1049290dd610 | 646 | if (Flag_Periodic_Call) |
electronichamsters | 8:46c5e0bfab05 | 647 | { |
electronichamsters | 12:1049290dd610 | 648 | AdvData[JSON_loc] = 0x2f; // ADV_Data[17] = / |
electronichamsters | 12:1049290dd610 | 649 | JSON_loc++; //18 |
electronichamsters | 12:1049290dd610 | 650 | AdvData[JSON_loc] = 0x70; // ADV_Data[18] =p |
electronichamsters | 12:1049290dd610 | 651 | JSON_loc++; //19 |
electronichamsters | 12:1049290dd610 | 652 | } |
electronichamsters | 8:46c5e0bfab05 | 653 | |
electronichamsters | 12:1049290dd610 | 654 | AdvData[JSON_loc] = 0x22; //ADV_Data[17 or 19] = " |
electronichamsters | 10:79e8f92ef156 | 655 | JSON_loc++; //20 |
electronichamsters | 8:46c5e0bfab05 | 656 | |
electronichamsters | 12:1049290dd610 | 657 | AdvData[JSON_loc] = 0x3a; //ADV_Data[18 or 20] = : |
electronichamsters | 12:1049290dd610 | 658 | JSON_loc++; //21 |
electronichamsters | 8:46c5e0bfab05 | 659 | |
electronichamsters | 12:1049290dd610 | 660 | //convert magnet variable to string, for magnet sensor, this is easy |
electronichamsters | 12:1049290dd610 | 661 | //since we only have 1 or 0, but this also works for analog values |
electronichamsters | 12:1049290dd610 | 662 | /* |
electronichamsters | 8:46c5e0bfab05 | 663 | memset(&buffer[0], 0, sizeof(buffer)); //clear out buffer |
electronichamsters | 10:79e8f92ef156 | 664 | total_chars = sprintf (buffer, "%d", magnet_near); //returns total number of characters, which is 1 character. |
electronichamsters | 8:46c5e0bfab05 | 665 | for (int i=0; i < total_chars; i++) |
electronichamsters | 8:46c5e0bfab05 | 666 | { |
electronichamsters | 8:46c5e0bfab05 | 667 | AdvData[JSON_loc] = buffer[i]; |
electronichamsters | 10:79e8f92ef156 | 668 | JSON_loc++; //23 |
electronichamsters | 8:46c5e0bfab05 | 669 | } //JSON_loc left at location of next character |
electronichamsters | 12:1049290dd610 | 670 | */ |
electronichamsters | 8:46c5e0bfab05 | 671 | |
electronichamsters | 12:1049290dd610 | 672 | //memset(&buffer[0], 0, sizeof(buffer)); //clear out buffer |
electronichamsters | 12:1049290dd610 | 673 | for (int i=0; i < total_chars_sensor; i++) |
electronichamsters | 12:1049290dd610 | 674 | { |
electronichamsters | 12:1049290dd610 | 675 | AdvData[JSON_loc] = sensor_char[i]; |
electronichamsters | 12:1049290dd610 | 676 | JSON_loc++; |
electronichamsters | 12:1049290dd610 | 677 | } //JSON_loc left at location of next character |
electronichamsters | 8:46c5e0bfab05 | 678 | |
electronichamsters | 12:1049290dd610 | 679 | |
electronichamsters | 12:1049290dd610 | 680 | //AdvData[JSON_loc] = 0x0; //since AdvData was cleared to start with, we don't need to null term |
electronichamsters | 8:46c5e0bfab05 | 681 | |
rgrover1 | 5:f4d74a8cad43 | 682 | ApplicationData_t appData; |
rgrover1 | 5:f4d74a8cad43 | 683 | setupApplicationData(appData); |
electronichamsters | 8:46c5e0bfab05 | 684 | |
electronichamsters | 12:1049290dd610 | 685 | /********************* |
electronichamsters | 12:1049290dd610 | 686 | * start encrypting last 16 bytes of ADV_Data |
electronichamsters | 12:1049290dd610 | 687 | *********************/ |
electronichamsters | 8:46c5e0bfab05 | 688 | for (int i=0; i<16; i++) |
electronichamsters | 8:46c5e0bfab05 | 689 | { |
electronichamsters | 10:79e8f92ef156 | 690 | src_buf[i] = AdvData[i+10]; //start of encrypted section is at AdvData[10] |
electronichamsters | 8:46c5e0bfab05 | 691 | } |
electronichamsters | 8:46c5e0bfab05 | 692 | nrf_ecb_init(); |
electronichamsters | 8:46c5e0bfab05 | 693 | nrf_ecb_set_key(key_buf); |
electronichamsters | 8:46c5e0bfab05 | 694 | bool successful_ecb = nrf_ecb_crypt(des_buf, src_buf); |
electronichamsters | 12:1049290dd610 | 695 | #if MyDebugEnb |
electronichamsters | 12:1049290dd610 | 696 | device.printf("success ecb = %d \r\n", successful_ecb); |
electronichamsters | 12:1049290dd610 | 697 | device.printf("src_buf: %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x \r\n", src_buf[0], src_buf[1], src_buf[2], src_buf[3], src_buf[4], src_buf[5], src_buf[6], src_buf[7], src_buf[8], src_buf[9], src_buf[10], src_buf[11], src_buf[12], src_buf[13], src_buf[14], src_buf[15]); |
electronichamsters | 12:1049290dd610 | 698 | device.printf("des_buf: %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x \r\n", des_buf[0], des_buf[1], des_buf[2], des_buf[3], des_buf[4], des_buf[5], des_buf[6], des_buf[7], des_buf[8], des_buf[9], des_buf[10], des_buf[11], des_buf[12], des_buf[13], des_buf[14], des_buf[15]); |
electronichamsters | 12:1049290dd610 | 699 | #endif |
electronichamsters | 12:1049290dd610 | 700 | for (int i=0; i<16; i++) //replace last 16 bytes with encrypted 16 bytes |
electronichamsters | 8:46c5e0bfab05 | 701 | { |
electronichamsters | 10:79e8f92ef156 | 702 | AdvData[i+10] = des_buf[i]; |
electronichamsters | 8:46c5e0bfab05 | 703 | } |
electronichamsters | 8:46c5e0bfab05 | 704 | |
electronichamsters | 12:1049290dd610 | 705 | //set payload for advertisement to our custom manufactured data. First 5 bytes is BLE standard, last 26 bytes is our array |
electronichamsters | 8:46c5e0bfab05 | 706 | //ble.gap().updateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *) &appData, sizeof(ApplicationData_t)); |
electronichamsters | 8:46c5e0bfab05 | 707 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); |
electronichamsters | 8:46c5e0bfab05 | 708 | |
electronichamsters | 12:1049290dd610 | 709 | Flag_Update_IO = false; |
electronichamsters | 12:1049290dd610 | 710 | Flag_Periodic_Call = false; |
electronichamsters | 8:46c5e0bfab05 | 711 | |
electronichamsters | 8:46c5e0bfab05 | 712 | ble.gap().startAdvertising(); |
electronichamsters | 12:1049290dd610 | 713 | Tic_Stop_Adv.attach(stop_adv_Callback, 4); /* trigger turn off advertisement after X seconds */ |
electronichamsters | 8:46c5e0bfab05 | 714 | |
electronichamsters | 12:1049290dd610 | 715 | }//end Flag_Update_IO |
electronichamsters | 8:46c5e0bfab05 | 716 | |
electronichamsters | 8:46c5e0bfab05 | 717 | |
electronichamsters | 12:1049290dd610 | 718 | if (Flag_Detach_Adv_Tic == true) //ticker callback flag to stop advertising |
electronichamsters | 8:46c5e0bfab05 | 719 | { |
electronichamsters | 8:46c5e0bfab05 | 720 | ble.gap().stopAdvertising(); //may be safer to execute BLE operations in main |
electronichamsters | 12:1049290dd610 | 721 | Tic_Stop_Adv.detach(); |
electronichamsters | 12:1049290dd610 | 722 | Flag_Detach_Adv_Tic = false; |
electronichamsters | 8:46c5e0bfab05 | 723 | } |
electronichamsters | 12:1049290dd610 | 724 | |
electronichamsters | 8:46c5e0bfab05 | 725 | |
electronichamsters | 12:1049290dd610 | 726 | ble.waitForEvent(); //sleeps until interrupt form ticker or I/O |
electronichamsters | 8:46c5e0bfab05 | 727 | }//end forever while |
electronichamsters | 8:46c5e0bfab05 | 728 | }//end main |