Joshua Slater / Mbed 2 deprecated BHRM

init

Dependencies:   BLE_API mbed nRF51822

main.cpp@0:ef5229893eb9, 2015-07-21 (annotated)

Committer:
jslater8
Date:
Tue Jul 21 08:39:14 2015 +0000
Revision:
0:ef5229893eb9
Child:
1:30f1232e4c17
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jslater8 0:ef5229893eb9 1 /* mbed Microcontroller Library
jslater8 0:ef5229893eb9 2 * Copyright (c) 2006-2015 ARM Limited
jslater8 0:ef5229893eb9 3 *
jslater8 0:ef5229893eb9 4 * Licensed under the Apache License, Version 2.0 (the "License");
jslater8 0:ef5229893eb9 5 * you may not use this file except in compliance with the License.
jslater8 0:ef5229893eb9 6 * You may obtain a copy of the License at
jslater8 0:ef5229893eb9 7 *
jslater8 0:ef5229893eb9 8 * http://www.apache.org/licenses/LICENSE-2.0
jslater8 0:ef5229893eb9 9 *
jslater8 0:ef5229893eb9 10 * Unless required by applicable law or agreed to in writing, software
jslater8 0:ef5229893eb9 11 * distributed under the License is distributed on an "AS IS" BASIS,
jslater8 0:ef5229893eb9 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jslater8 0:ef5229893eb9 13 * See the License for the specific language governing permissions and
jslater8 0:ef5229893eb9 14 * limitations under the License.
jslater8 0:ef5229893eb9 15 */
jslater8 0:ef5229893eb9 16
jslater8 0:ef5229893eb9 17 #include "mbed.h"
jslater8 0:ef5229893eb9 18 #include "BLE.h"
jslater8 0:ef5229893eb9 19 #include "ble/DiscoveredCharacteristic.h"
jslater8 0:ef5229893eb9 20 #include "ble/DiscoveredService.h"
jslater8 0:ef5229893eb9 21 #define DUMP_ADV_DATA 0
jslater8 0:ef5229893eb9 22
jslater8 0:ef5229893eb9 23 #define BLE_CHECK(X) (X == BLE_ERROR_NONE) ? (printf("{{success}}\r\n")) : printf("{{failure}} %s at line %u\r\n", #X, __LINE__);
jslater8 0:ef5229893eb9 24 #define BLE_EQUAL(X,Y) ((X)==(Y)) ? (printf("{{sucess}}\n")) : printf("{{failure}}\n");
jslater8 0:ef5229893eb9 25
jslater8 0:ef5229893eb9 26 BLE ble;
jslater8 0:ef5229893eb9 27 Gap::Address_t address;
jslater8 0:ef5229893eb9 28 Gap::AddressType_t *addressType;
jslater8 0:ef5229893eb9 29 DigitalOut myled(p21);
jslater8 0:ef5229893eb9 30 Ticker tick;
jslater8 0:ef5229893eb9 31 DiscoveredCharacteristic HRMCharacteristic;
jslater8 0:ef5229893eb9 32 bool test = false;
jslater8 0:ef5229893eb9 33
jslater8 0:ef5229893eb9 34 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params) {
jslater8 0:ef5229893eb9 35 for (int i = 0; i < 5; i++){
jslater8 0:ef5229893eb9 36 if(address[i] != params->peerAddr[i]){
jslater8 0:ef5229893eb9 37 return;
jslater8 0:ef5229893eb9 38 }
jslater8 0:ef5229893eb9 39 }
jslater8 0:ef5229893eb9 40 printf("Advert Detected from HRM\r\n");
jslater8 0:ef5229893eb9 41 //BLE_CHECK(ble.gap().connect(params->peerAddr,Gap::ADDR_TYPE_RANDOM_STATIC,NULL,NULL));
jslater8 0:ef5229893eb9 42 }
jslater8 0:ef5229893eb9 43
jslater8 0:ef5229893eb9 44 void blink(void){
jslater8 0:ef5229893eb9 45 if (test){
jslater8 0:ef5229893eb9 46 HRMCharacteristic.read();
jslater8 0:ef5229893eb9 47 }
jslater8 0:ef5229893eb9 48 }
jslater8 0:ef5229893eb9 49
jslater8 0:ef5229893eb9 50 void serviceDiscoveryCallback(const DiscoveredService *service) {
jslater8 0:ef5229893eb9 51 if (service->getUUID().shortOrLong() == UUID::UUID_TYPE_SHORT) {
jslater8 0:ef5229893eb9 52 printf("S UUID-%x attrs[%u %u]\r\n", service->getUUID().getShortUUID(), service->getStartHandle(), service->getEndHandle());
jslater8 0:ef5229893eb9 53 } else {
jslater8 0:ef5229893eb9 54 printf("S UUID-");
jslater8 0:ef5229893eb9 55 const uint8_t *longUUIDBytes = service->getUUID().getBaseUUID();
jslater8 0:ef5229893eb9 56 for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
jslater8 0:ef5229893eb9 57 printf("%02x", longUUIDBytes[i]);
jslater8 0:ef5229893eb9 58 }
jslater8 0:ef5229893eb9 59 printf("attrs[%u %u]\r\n", service->getStartHandle(), service->getEndHandle());
jslater8 0:ef5229893eb9 60 }
jslater8 0:ef5229893eb9 61 }
jslater8 0:ef5229893eb9 62
jslater8 0:ef5229893eb9 63 void characteristicDiscoveryCallback(const DiscoveredCharacteristic *characteristicP) {
jslater8 0:ef5229893eb9 64 if (characteristicP->getShortUUID() == 0x2a37) { /* !ALERT! Alter this filter to suit your device. */
jslater8 0:ef5229893eb9 65 HRMCharacteristic = *characteristicP;
jslater8 0:ef5229893eb9 66 test = true;
jslater8 0:ef5229893eb9 67 }
jslater8 0:ef5229893eb9 68 }
jslater8 0:ef5229893eb9 69
jslater8 0:ef5229893eb9 70 void connectionCallback(const Gap::ConnectionCallbackParams_t *params){
jslater8 0:ef5229893eb9 71 printf("Connected to: %d:%d:%d:%d:%d:%d\n", params->peerAddr[0], params->peerAddr[1], params->peerAddr[2], params->peerAddr[3], params->peerAddr[4], params->peerAddr[5]);
jslater8 0:ef5229893eb9 72 if (params->role == Gap::CENTRAL) {
jslater8 0:ef5229893eb9 73 // ble.gattClient().onServiceDiscoveryTermination(discoveryTerminationCallback);
jslater8 0:ef5229893eb9 74 BLE_CHECK(ble.gattClient().launchServiceDiscovery(params->handle, serviceDiscoveryCallback, characteristicDiscoveryCallback, 0x180d, 0x2a37));
jslater8 0:ef5229893eb9 75 }
jslater8 0:ef5229893eb9 76 }
jslater8 0:ef5229893eb9 77
jslater8 0:ef5229893eb9 78 void triggerToggledWrite(const GattReadCallbackParams *response) {
jslater8 0:ef5229893eb9 79 if (response->handle == HRMCharacteristic.getValueHandle()) {
jslater8 0:ef5229893eb9 80 printf("%d\n", response->data[1]);
jslater8 0:ef5229893eb9 81 }
jslater8 0:ef5229893eb9 82 }
jslater8 0:ef5229893eb9 83
jslater8 0:ef5229893eb9 84 void connectTest(){
jslater8 0:ef5229893eb9 85 int x;
jslater8 0:ef5229893eb9 86 scanf("%d",&x);
jslater8 0:ef5229893eb9 87 BLE_CHECK(ble.gap().connect(address,Gap::ADDR_TYPE_RANDOM_STATIC,NULL,NULL));
jslater8 0:ef5229893eb9 88 }
jslater8 0:ef5229893eb9 89
jslater8 0:ef5229893eb9 90 void deviceNameTest(){
jslater8 0:ef5229893eb9 91
jslater8 0:ef5229893eb9 92 }
jslater8 0:ef5229893eb9 93
jslater8 0:ef5229893eb9 94 int main(void)
jslater8 0:ef5229893eb9 95 {
jslater8 0:ef5229893eb9 96 myled = 1;
jslater8 0:ef5229893eb9 97 printf("{{success}}" "\n" "{{end}}" "\n");
jslater8 0:ef5229893eb9 98 ble.init();
jslater8 0:ef5229893eb9 99
jslater8 0:ef5229893eb9 100 scanf("%hhu",&address[0]);
jslater8 0:ef5229893eb9 101 scanf("%hhu",&address[1]);
jslater8 0:ef5229893eb9 102 scanf("%hhu",&address[2]);
jslater8 0:ef5229893eb9 103 scanf("%hhu",&address[3]);
jslater8 0:ef5229893eb9 104 scanf("%hhu",&address[4]);
jslater8 0:ef5229893eb9 105 scanf("%hhu",&address[5]);
jslater8 0:ef5229893eb9 106
jslater8 0:ef5229893eb9 107
jslater8 0:ef5229893eb9 108 BLE_CHECK(ble.gap().setScanParams(500 /* scan interval */, 200 /* scan window */));
jslater8 0:ef5229893eb9 109 BLE_CHECK(ble.gap().startScan(advertisementCallback));
jslater8 0:ef5229893eb9 110 ble.gap().onConnection(connectionCallback);
jslater8 0:ef5229893eb9 111 ble.gattClient().onDataRead(triggerToggledWrite);
jslater8 0:ef5229893eb9 112
jslater8 0:ef5229893eb9 113 connectTest();
jslater8 0:ef5229893eb9 114
jslater8 0:ef5229893eb9 115 tick.attach(blink,1);
jslater8 0:ef5229893eb9 116 }