Delta / Mbed OS BLE_HIDScanner_DELTA

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.

Fork of BLE_HIDScanner_DELTA by Silvia Chen

HIDService.h@2:9f46fa6237dd, 2017-03-27 (annotated)

Committer:
silviaChen
Date:
Mon Mar 27 09:58:38 2017 +0000
Revision:
2:9f46fa6237dd
Parent:
1:8bca989a70be 
update mbed-os so both NNN50 and NQ620 (as well as NQ624 module) platform are supported; Add config in mbed_app.json to fix NQ620 use internal RC issue ; remove the unused shield folder; support both iOS and Android

Who changed what in which revision?

UserRevisionLine numberNew contents of line
silviaChen 1:8bca989a70be 1 #ifndef __BLE_HID_SERVICE_H__
silviaChen 1:8bca989a70be 2 #define __BLE_HID_SERVICE_H__
silviaChen 1:8bca989a70be 3
silviaChen 1:8bca989a70be 4 #include "BLE.h"
silviaChen 2:9f46fa6237dd 5
silviaChen 2:9f46fa6237dd 6 #define BLE_UUID_DESCRIPTOR_REPORT_REFERENCE 0x2908
silviaChen 2:9f46fa6237dd 7
silviaChen 1:8bca989a70be 8 /**
silviaChen 1:8bca989a70be 9 * @class Human Interface Device Service
silviaChen 1:8bca989a70be 10 * @brief BLE Human Interface Device Service. This service displays the Glucose measurement value represented as a 16bit Float format.<br>
silviaChen 1:8bca989a70be 11 * @Author: Marco.Hsu
silviaChen 1:8bca989a70be 12 * @Email: marco.missyou@gmail.com
silviaChen 1:8bca989a70be 13 */
silviaChen 1:8bca989a70be 14
silviaChen 2:9f46fa6237dd 15 typedef struct {
silviaChen 2:9f46fa6237dd 16 uint8_t ID;
silviaChen 2:9f46fa6237dd 17 uint8_t type;
silviaChen 2:9f46fa6237dd 18 } report_reference_t;
silviaChen 2:9f46fa6237dd 19
silviaChen 2:9f46fa6237dd 20 enum ReportType {
silviaChen 2:9f46fa6237dd 21 INPUT_REPORT = 0x1,
silviaChen 2:9f46fa6237dd 22 OUTPUT_REPORT = 0x2,
silviaChen 2:9f46fa6237dd 23 FEATURE_REPORT = 0x3,
silviaChen 2:9f46fa6237dd 24 };
silviaChen 2:9f46fa6237dd 25
silviaChen 1:8bca989a70be 26 extern const uint8_t KeyboardReportMap[76];
silviaChen 1:8bca989a70be 27
silviaChen 1:8bca989a70be 28 class HIDService {
silviaChen 1:8bca989a70be 29 public:
silviaChen 2:9f46fa6237dd 30 HIDService(BLE &_ble, const uint8_t* key = &KeyboardReportMap[0]):
silviaChen 1:8bca989a70be 31 ble(_ble),
silviaChen 1:8bca989a70be 32 protocol_modeValue(1), // Report Protocol Mode(1), Boot Protocol Mode(0)
silviaChen 1:8bca989a70be 33 KeyboardMap(key),
silviaChen 1:8bca989a70be 34 Protocol_Mode(GattCharacteristic::UUID_PROTOCOL_MODE_CHAR, &protocol_modeValue, 1, 1, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE|GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ),
silviaChen 2:9f46fa6237dd 35 ReportMap(GattCharacteristic::UUID_REPORT_MAP_CHAR, KeyboardMap.getPointer(), 76, sizeof(KeyboardMap), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ),
silviaChen 2:9f46fa6237dd 36 Report(GattCharacteristic::UUID_REPORT_CHAR, reportValue.getPointer(), 8, 8, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY|GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ|GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE, inputReportDescriptors(), 1),
silviaChen 1:8bca989a70be 37 HID_Information(GattCharacteristic::UUID_HID_INFORMATION_CHAR, hidInformation.getPointer(), 4, 4, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ),
silviaChen 2:9f46fa6237dd 38 HID_Control_Point(GattCharacteristic::UUID_HID_CONTROL_POINT_CHAR, &hidcontrolPointer, 1, 1, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE),
silviaChen 2:9f46fa6237dd 39 inputReportReferenceDescriptor(BLE_UUID_DESCRIPTOR_REPORT_REFERENCE,(uint8_t *)&inputReportReferenceData, 2, 2)
silviaChen 1:8bca989a70be 40 {
silviaChen 1:8bca989a70be 41 static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */
silviaChen 1:8bca989a70be 42 if (serviceAdded) {
silviaChen 1:8bca989a70be 43 return;
silviaChen 1:8bca989a70be 44 }
silviaChen 1:8bca989a70be 45
silviaChen 1:8bca989a70be 46 //SecurityManager::SecurityMode_t securityMode = SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM;
silviaChen 1:8bca989a70be 47 Protocol_Mode.requireSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM);
silviaChen 1:8bca989a70be 48 ReportMap.requireSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM);
silviaChen 1:8bca989a70be 49 Report.requireSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM);
silviaChen 1:8bca989a70be 50 HID_Information.requireSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM);
silviaChen 1:8bca989a70be 51 HID_Control_Point.requireSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM);
silviaChen 1:8bca989a70be 52 GattCharacteristic *charTable[] = {&Protocol_Mode, &ReportMap, &Report, &HID_Information, &HID_Control_Point};
silviaChen 1:8bca989a70be 53 GattService HIDGattService(GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
silviaChen 1:8bca989a70be 54 ble.addService(HIDGattService);
silviaChen 1:8bca989a70be 55 serviceAdded = true;
silviaChen 1:8bca989a70be 56 ble.onDataWritten(this, &HIDService::onDataWritten);
silviaChen 1:8bca989a70be 57 }
silviaChen 1:8bca989a70be 58 public:
silviaChen 1:8bca989a70be 59 void updateReport(uint8_t modifydata, uint8_t data) {
silviaChen 1:8bca989a70be 60 reportValue.updateReportValue(modifydata, data);
silviaChen 1:8bca989a70be 61
silviaChen 1:8bca989a70be 62 //ble.updateCharacteristicValue(Report.getValueAttribute().getHandle(), reportValue.getPointer(), 8);
silviaChen 1:8bca989a70be 63 ble.gattServer().write(Report.getValueAttribute().getHandle(), reportValue.getPointer(), 8);
silviaChen 1:8bca989a70be 64 }
silviaChen 1:8bca989a70be 65
silviaChen 1:8bca989a70be 66 virtual void onDataWritten(const GattWriteCallbackParams *params) {
silviaChen 1:8bca989a70be 67 if (params->handle == HID_Control_Point.getValueAttribute().getHandle()) {
silviaChen 1:8bca989a70be 68 uint16_t bytesRead = params->len;
silviaChen 1:8bca989a70be 69 if (bytesRead == 1) {
silviaChen 1:8bca989a70be 70 memcpy(&hidcontrolPointer, params->data, bytesRead);
silviaChen 1:8bca989a70be 71 }
silviaChen 1:8bca989a70be 72 }
silviaChen 1:8bca989a70be 73 if (params->handle == Report.getValueAttribute().getHandle()) {
silviaChen 1:8bca989a70be 74 uint16_t bytesRead = params->len;
silviaChen 1:8bca989a70be 75 if (bytesRead <= 4) {
silviaChen 1:8bca989a70be 76 memcpy(&reportValue, params->data, bytesRead);
silviaChen 1:8bca989a70be 77 }
silviaChen 1:8bca989a70be 78 }
silviaChen 1:8bca989a70be 79 }
silviaChen 1:8bca989a70be 80
silviaChen 1:8bca989a70be 81 private:
silviaChen 1:8bca989a70be 82 struct ReportMapStructure{
silviaChen 1:8bca989a70be 83 uint8_t KeyboardMap[76];
silviaChen 1:8bca989a70be 84 ReportMapStructure(const uint8_t* data): KeyboardMap() {
silviaChen 1:8bca989a70be 85 memcpy(&KeyboardMap[0], data, 76);
silviaChen 1:8bca989a70be 86 }
silviaChen 1:8bca989a70be 87 uint8_t *getPointer(void) {
silviaChen 1:8bca989a70be 88 return KeyboardMap;
silviaChen 1:8bca989a70be 89 }
silviaChen 1:8bca989a70be 90 };
silviaChen 2:9f46fa6237dd 91
silviaChen 2:9f46fa6237dd 92 GattAttribute** HIDService::inputReportDescriptors() {
silviaChen 2:9f46fa6237dd 93 inputReportReferenceData.ID = 0;
silviaChen 2:9f46fa6237dd 94 inputReportReferenceData.type = INPUT_REPORT;
silviaChen 2:9f46fa6237dd 95
silviaChen 2:9f46fa6237dd 96 static GattAttribute *descs[] = {
silviaChen 2:9f46fa6237dd 97 &inputReportReferenceDescriptor,
silviaChen 2:9f46fa6237dd 98 };
silviaChen 2:9f46fa6237dd 99 return descs;
silviaChen 2:9f46fa6237dd 100 }
silviaChen 1:8bca989a70be 101
silviaChen 1:8bca989a70be 102 private:
silviaChen 1:8bca989a70be 103 struct ReportStructure {
silviaChen 1:8bca989a70be 104 // Initial setting report value
silviaChen 1:8bca989a70be 105 ReportStructure(): reportValue() {
silviaChen 1:8bca989a70be 106 uint8_t data= 0x00;
silviaChen 1:8bca989a70be 107 updateReportValue(data, data);
silviaChen 1:8bca989a70be 108 }
silviaChen 1:8bca989a70be 109
silviaChen 1:8bca989a70be 110 void updateReportValue(uint8_t modifyKey, uint8_t data){
silviaChen 1:8bca989a70be 111 memset(&reportValue[0], 0 ,8);
silviaChen 1:8bca989a70be 112 memcpy(&reportValue[0], &modifyKey, 1);
silviaChen 1:8bca989a70be 113 memcpy(&reportValue[2], &data, 1);
silviaChen 1:8bca989a70be 114 }
silviaChen 1:8bca989a70be 115
silviaChen 1:8bca989a70be 116 uint8_t *getPointer(void) {
silviaChen 1:8bca989a70be 117 return reportValue;
silviaChen 1:8bca989a70be 118 }
silviaChen 1:8bca989a70be 119
silviaChen 1:8bca989a70be 120 uint8_t reportValue[8];
silviaChen 1:8bca989a70be 121 };
silviaChen 1:8bca989a70be 122
silviaChen 1:8bca989a70be 123 private:
silviaChen 1:8bca989a70be 124 struct HIDInforStructure{
silviaChen 1:8bca989a70be 125 uint16_t bcdHID;
silviaChen 1:8bca989a70be 126 uint8_t bCountryCode;
silviaChen 1:8bca989a70be 127 uint8_t Flags;
silviaChen 1:8bca989a70be 128
silviaChen 1:8bca989a70be 129 HIDInforStructure():bcdHID(0),bCountryCode(0),Flags(0){
silviaChen 1:8bca989a70be 130 memcpy(&hidInformation[0], &bcdHID, 2);
silviaChen 1:8bca989a70be 131 memcpy(&hidInformation[2], &bCountryCode, 1);
silviaChen 1:8bca989a70be 132 memcpy(&hidInformation[3], &Flags, 1);
silviaChen 1:8bca989a70be 133 }
silviaChen 1:8bca989a70be 134 uint8_t *getPointer(void) {
silviaChen 1:8bca989a70be 135 return hidInformation;
silviaChen 1:8bca989a70be 136 }
silviaChen 1:8bca989a70be 137
silviaChen 1:8bca989a70be 138 uint8_t hidInformation[4];
silviaChen 1:8bca989a70be 139 };
silviaChen 1:8bca989a70be 140
silviaChen 1:8bca989a70be 141 private:
silviaChen 2:9f46fa6237dd 142 BLE &ble;
silviaChen 1:8bca989a70be 143 uint8_t protocol_modeValue;
silviaChen 1:8bca989a70be 144 ReportStructure reportValue;
silviaChen 1:8bca989a70be 145 uint8_t hidcontrolPointer;
silviaChen 1:8bca989a70be 146 ReportMapStructure KeyboardMap;
silviaChen 1:8bca989a70be 147 HIDInforStructure hidInformation;
silviaChen 1:8bca989a70be 148 GattCharacteristic Protocol_Mode;
silviaChen 1:8bca989a70be 149 GattCharacteristic ReportMap;
silviaChen 1:8bca989a70be 150 GattCharacteristic Report;
silviaChen 1:8bca989a70be 151 // ReadOnlyGattCharacteristic Boot_Keyboard_Input_Report;
silviaChen 1:8bca989a70be 152 // ReadWriteGattCharacteristic Boot_Keyboard_Output_Report;
silviaChen 1:8bca989a70be 153 // ReadOnlyGattCharacteristic Boot_Mouse_Input_Report;
silviaChen 1:8bca989a70be 154 GattCharacteristic HID_Information;
silviaChen 1:8bca989a70be 155 GattCharacteristic HID_Control_Point;
silviaChen 2:9f46fa6237dd 156 GattAttribute inputReportReferenceDescriptor;
silviaChen 2:9f46fa6237dd 157 report_reference_t inputReportReferenceData;
silviaChen 1:8bca989a70be 158 };
silviaChen 1:8bca989a70be 159 #endif /* #ifndef __BLE_GLUCOSE_SERVICE_H__*/