Icarus Sensors / Mbed 2 deprecated Cycle_Speed_Cadence_Service

cycle speed and cadence service

Dependencies:   BLE_API mbed nRF51822

Fork of Bluetooth_Heart_Rate_Monitor_dummy by Icarus Sensors

main.cpp@71:832536f63f0b, 2015-05-25 (annotated)

Committer:
smigielski
Date:
Mon May 25 06:56:37 2015 +0000
Revision:
71:832536f63f0b
Parent:
70:957972b63ae1 
Change pins

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ktownsend 0:87a7fc231fae 1 /* mbed Microcontroller Library
ktownsend 0:87a7fc231fae 2 * Copyright (c) 2006-2013 ARM Limited
ktownsend 0:87a7fc231fae 3 *
ktownsend 0:87a7fc231fae 4 * Licensed under the Apache License, Version 2.0 (the "License");
ktownsend 0:87a7fc231fae 5 * you may not use this file except in compliance with the License.
ktownsend 0:87a7fc231fae 6 * You may obtain a copy of the License at
ktownsend 0:87a7fc231fae 7 *
ktownsend 0:87a7fc231fae 8 * http://www.apache.org/licenses/LICENSE-2.0
ktownsend 0:87a7fc231fae 9 *
ktownsend 0:87a7fc231fae 10 * Unless required by applicable law or agreed to in writing, software
ktownsend 0:87a7fc231fae 11 * distributed under the License is distributed on an "AS IS" BASIS,
ktownsend 0:87a7fc231fae 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ktownsend 0:87a7fc231fae 13 * See the License for the specific language governing permissions and
ktownsend 0:87a7fc231fae 14 * limitations under the License.
ktownsend 0:87a7fc231fae 15 */
ktownsend 0:87a7fc231fae 16
ktownsend 0:87a7fc231fae 17 #include "mbed.h"
Rohit Grover 10:2436164b692e 18 #include "BLEDevice.h"
smigielski 61:16f888838853 19 #include "CycleSpeedCadenceService.h"
rgrover1 42:06ebef2e0e44 20 #include "DeviceInformationService.h"
ktownsend 0:87a7fc231fae 21
rgrover1 52:6bbf62943106 22 /* Enable the following if you need to throttle the connection interval. This has
rgrover1 52:6bbf62943106 23 * the effect of reducing energy consumption after a connection is made;
rgrover1 52:6bbf62943106 24 * particularly for applications where the central may want a fast connection
rgrover1 52:6bbf62943106 25 * interval.*/
rgrover1 52:6bbf62943106 26 #define UPDATE_PARAMS_FOR_LONGER_CONNECTION_INTERVAL 0
smigielski 67:688f92dc0f49 27 #define TICK_TIME 1.0/1024.0
smigielski 70:957972b63ae1 28 #define DEBOUNCE_TIME 50
smigielski 70:957972b63ae1 29 #define BAUD_RATE 9600
rgrover1 52:6bbf62943106 30
Rohit Grover 10:2436164b692e 31 BLEDevice ble;
rgrover1 47:430545f41113 32 DigitalOut led1(LED1);
ktownsend 0:87a7fc231fae 33
balczezzz 62:2ea9997b5249 34 const static char DEVICE_NAME[] = "CSC tracker";
smigielski 61:16f888838853 35 static const uint16_t uuid16_list[] = {GattService::UUID_CYCLING_SPEED_AND_CADENCE,
rgrover1 42:06ebef2e0e44 36 GattService::UUID_DEVICE_INFORMATION_SERVICE};
smigielski 64:43e7ddf9dba5 37 static volatile bool updateWheel = false;
smigielski 64:43e7ddf9dba5 38 static volatile bool updateCrank = false;
smigielski 64:43e7ddf9dba5 39
smigielski 71:832536f63f0b 40 InterruptIn wheelSwitch(P0_08);
smigielski 71:832536f63f0b 41 InterruptIn crankSwitch(P0_14);
smigielski 65:7f84fa8c59ac 42
smigielski 65:7f84fa8c59ac 43 Timer wheelDebounce;
smigielski 65:7f84fa8c59ac 44 Timer crankDebounce;
smigielski 65:7f84fa8c59ac 45
smigielski 65:7f84fa8c59ac 46
smigielski 64:43e7ddf9dba5 47 static volatile uint32_t wheelCounter;
smigielski 64:43e7ddf9dba5 48 static volatile uint16_t wheelEvent;
smigielski 64:43e7ddf9dba5 49 static volatile uint16_t crankCounter;
smigielski 64:43e7ddf9dba5 50 static volatile uint16_t crankEvent;
smigielski 64:43e7ddf9dba5 51 static volatile uint16_t counter;
Rohit Grover 36:ea2a1b4f51c1 52
rgrover1 41:9cef0129da5f 53 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
ktownsend 0:87a7fc231fae 54 {
rgrover1 46:ee7c55907f36 55 ble.startAdvertising(); // restart advertising
rgrover1 7:daab8ba5139e 56 }
Rohit Grover 3:24e2b056d229 57
Rohit Grover 11:1d9aafee4984 58 void periodicCallback(void)
Rohit Grover 11:1d9aafee4984 59 {
smigielski 64:43e7ddf9dba5 60 counter++;
Rohit Grover 11:1d9aafee4984 61 }
Rohit Grover 11:1d9aafee4984 62
smigielski 70:957972b63ae1 63 void wheelSwitchFall() {
smigielski 70:957972b63ae1 64 int time = wheelDebounce.read_ms();
smigielski 70:957972b63ae1 65 wheelDebounce.stop();
smigielski 70:957972b63ae1 66 wheelDebounce.reset();
smigielski 70:957972b63ae1 67 if (time>DEBOUNCE_TIME){ //only allow toggle if debounce timer has passed 200ms
smigielski 70:957972b63ae1 68 //restart timer when toggle is performed
smigielski 70:957972b63ae1 69 led1= !led1;
smigielski 65:7f84fa8c59ac 70 wheelCounter++;
smigielski 65:7f84fa8c59ac 71 wheelEvent=counter;
smigielski 67:688f92dc0f49 72 updateWheel=true;
smigielski 65:7f84fa8c59ac 73 }
smigielski 70:957972b63ae1 74
smigielski 70:957972b63ae1 75 }
smigielski 70:957972b63ae1 76
smigielski 70:957972b63ae1 77 void wheelSwitchRise() {
smigielski 70:957972b63ae1 78 wheelDebounce.reset(); //restart timer when toggle is performed
smigielski 70:957972b63ae1 79 wheelDebounce.start();
smigielski 65:7f84fa8c59ac 80 }
smigielski 65:7f84fa8c59ac 81
smigielski 70:957972b63ae1 82 void crankSwithFall() {
smigielski 70:957972b63ae1 83 int time = crankDebounce.read_ms();
smigielski 70:957972b63ae1 84 // printf("rise: %d \r\n",time);
smigielski 70:957972b63ae1 85 crankDebounce.stop();
smigielski 70:957972b63ae1 86 crankDebounce.reset();
smigielski 70:957972b63ae1 87 if (time>DEBOUNCE_TIME){ //only allow toggle if debounce timer has passed 200ms
smigielski 70:957972b63ae1 88 // printf("TICK!!!!!!!!!");
smigielski 70:957972b63ae1 89 // led1= !led1; //restart timer when toggle is performed
smigielski 65:7f84fa8c59ac 90 crankCounter++;
smigielski 70:957972b63ae1 91 crankEvent=counter;
smigielski 67:688f92dc0f49 92 updateCrank=true;
smigielski 65:7f84fa8c59ac 93 }
smigielski 70:957972b63ae1 94
smigielski 65:7f84fa8c59ac 95 }
smigielski 65:7f84fa8c59ac 96
smigielski 70:957972b63ae1 97 void crankSwithRise() {
smigielski 70:957972b63ae1 98 // printf("fall: %d \r\n",crankDebounce.read_ms());
smigielski 70:957972b63ae1 99 crankDebounce.reset();
smigielski 70:957972b63ae1 100 crankDebounce.start();
smigielski 70:957972b63ae1 101 }
smigielski 70:957972b63ae1 102
smigielski 70:957972b63ae1 103
smigielski 65:7f84fa8c59ac 104
ktownsend 0:87a7fc231fae 105 int main(void)
ktownsend 0:87a7fc231fae 106 {
smigielski 70:957972b63ae1 107
smigielski 70:957972b63ae1 108 // Serial s(P0_5, P0_6); //default for nrf51 is p0.09 p0.11
smigielski 70:957972b63ae1 109 // s.baud(BAUD_RATE);
smigielski 70:957972b63ae1 110
smigielski 70:957972b63ae1 111 // led1 = 1;
Rohit Grover 11:1d9aafee4984 112 Ticker ticker;
smigielski 67:688f92dc0f49 113 ticker.attach(periodicCallback, TICK_TIME);
ktownsend 0:87a7fc231fae 114
smigielski 65:7f84fa8c59ac 115 wheelDebounce.start();
smigielski 65:7f84fa8c59ac 116 crankDebounce.start();
smigielski 70:957972b63ae1 117
smigielski 70:957972b63ae1 118 wheelSwitch.rise(&wheelSwitchRise);
smigielski 70:957972b63ae1 119 wheelSwitch.fall(&wheelSwitchFall);
smigielski 70:957972b63ae1 120
smigielski 70:957972b63ae1 121 crankSwitch.rise(&crankSwithRise);
smigielski 70:957972b63ae1 122 crankSwitch.fall(&crankSwithFall);
smigielski 70:957972b63ae1 123
smigielski 70:957972b63ae1 124
Rohit Grover 15:7ba28817e31e 125 ble.init();
rgrover1 7:daab8ba5139e 126 ble.onDisconnection(disconnectionCallback);
ktownsend 0:87a7fc231fae 127
smigielski 64:43e7ddf9dba5 128
smigielski 64:43e7ddf9dba5 129
smigielski 64:43e7ddf9dba5 130 CycleSpeedCadenceService speedService(ble, wheelCounter,wheelEvent,crankCounter,crankEvent, CycleSpeedCadenceService::LOCATION_REAR_DROPOUT);
rgrover1 45:98c5a34b07a4 131
mbedAustin 55:3a7d497a3e03 132 /* Setup auxiliary service. */
rgrover1 45:98c5a34b07a4 133 DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
rgrover1 45:98c5a34b07a4 134
rgrover1 45:98c5a34b07a4 135 /* Setup advertising. */
Rohit Grover 29:76d865c718a6 136 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
rgrover1 40:e73130c6f2bb 137 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
balczezzz 62:2ea9997b5249 138 ble.accumulateAdvertisingPayload(GapAdvertisingData::CYCLING_SPEED_AND_CADENCE_SENSOR);
Rohit Grover 29:76d865c718a6 139 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
rgrover1 7:daab8ba5139e 140 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
rgrover1 56:83623419d5e4 141 ble.setAdvertisingInterval(1000);
rgrover1 7:daab8ba5139e 142 ble.startAdvertising();
smigielski 70:957972b63ae1 143
smigielski 70:957972b63ae1 144 // printf("starting\n\r");
mbedAustin 55:3a7d497a3e03 145 // infinite loop
mbedAustin 55:3a7d497a3e03 146 while (1) {
mbedAustin 55:3a7d497a3e03 147 // check for trigger from periodicCallback()
smigielski 64:43e7ddf9dba5 148 if ((updateWheel || updateCrank) && ble.getGapState().connected) {
mbedAustin 55:3a7d497a3e03 149
smigielski 64:43e7ddf9dba5 150 if (updateWheel){
smigielski 65:7f84fa8c59ac 151 speedService.updateWheel(wheelCounter,wheelEvent);
smigielski 64:43e7ddf9dba5 152 updateWheel=false;
smigielski 64:43e7ddf9dba5 153 }
smigielski 64:43e7ddf9dba5 154 if (updateCrank){
smigielski 64:43e7ddf9dba5 155 speedService.updateCrank(crankCounter,crankEvent);
smigielski 64:43e7ddf9dba5 156 updateCrank=false;
smigielski 64:43e7ddf9dba5 157 }
smigielski 70:957972b63ae1 158
smigielski 70:957972b63ae1 159 // printf("wheel: %d crank: %d\r\n",wheelCounter,crankCounter);
smigielski 70:957972b63ae1 160
Rohit Grover 36:ea2a1b4f51c1 161 } else {
mbedAustin 55:3a7d497a3e03 162 ble.waitForEvent(); // low power wait for event
Rohit Grover 36:ea2a1b4f51c1 163 }
ktownsend 0:87a7fc231fae 164 }
ktownsend 0:87a7fc231fae 165 }