| 1 | #include <BLEDevice.h> |
| 2 | #include <BLEUtils.h> |
| 3 | #include <BLEServer.h> |
| 4 | #include "BLE2902.h" |
| 5 | #include "BLEHIDDevice.h" |
| 6 | #include "HIDTypes.h" |
| 7 | #include "HIDKeyboardTypes.h" |
| 8 | #include <driver/adc.h> |
| 9 | #include "sdkconfig.h" |
| 10 | |
| 11 | #include "BleConnectionStatus.h" |
| 12 | #include "BleMouse.h" |
| 13 | |
| 14 | #if defined(CONFIG_ARDUHAL_ESP_LOG) |
| 15 | #include "esp32-hal-log.h" |
| 16 | #define LOG_TAG "" |
| 17 | #else |
| 18 | #include "esp_log.h" |
| 19 | static const char* LOG_TAG = "BLEDevice"; |
| 20 | #endif |
| 21 | |
| 22 | static const uint8_t _hidReportDescriptor[] = { |
| 23 | USAGE_PAGE(1), 0x01, // USAGE_PAGE (Generic Desktop) |
| 24 | USAGE(1), 0x02, // USAGE (Mouse) |
| 25 | COLLECTION(1), 0x01, // COLLECTION (Application) |
| 26 | USAGE(1), 0x01, // USAGE (Pointer) |
| 27 | COLLECTION(1), 0x00, // COLLECTION (Physical) |
| 28 | // ------------------------------------------------- Buttons (Left, Right, Middle, Back, Forward) |
| 29 | USAGE_PAGE(1), 0x09, // USAGE_PAGE (Button) |
| 30 | USAGE_MINIMUM(1), 0x01, // USAGE_MINIMUM (Button 1) |
| 31 | USAGE_MAXIMUM(1), 0x05, // USAGE_MAXIMUM (Button 5) |
| 32 | LOGICAL_MINIMUM(1), 0x00, // LOGICAL_MINIMUM (0) |
| 33 | LOGICAL_MAXIMUM(1), 0x01, // LOGICAL_MAXIMUM (1) |
| 34 | REPORT_SIZE(1), 0x01, // REPORT_SIZE (1) |
| 35 | REPORT_COUNT(1), 0x05, // REPORT_COUNT (5) |
| 36 | HIDINPUT(1), 0x02, // INPUT (Data, Variable, Absolute) ;5 button bits |
| 37 | // ------------------------------------------------- Padding |
| 38 | REPORT_SIZE(1), 0x03, // REPORT_SIZE (3) |
| 39 | REPORT_COUNT(1), 0x01, // REPORT_COUNT (1) |
| 40 | HIDINPUT(1), 0x03, // INPUT (Constant, Variable, Absolute) ;3 bit padding |
| 41 | // ------------------------------------------------- X/Y position, Wheel |
| 42 | USAGE_PAGE(1), 0x01, // USAGE_PAGE (Generic Desktop) |
| 43 | USAGE(1), 0x30, // USAGE (X) |
| 44 | USAGE(1), 0x31, // USAGE (Y) |
| 45 | USAGE(1), 0x38, // USAGE (Wheel) |
| 46 | LOGICAL_MINIMUM(1), 0x81, // LOGICAL_MINIMUM (-127) |
| 47 | LOGICAL_MAXIMUM(1), 0x7f, // LOGICAL_MAXIMUM (127) |
| 48 | REPORT_SIZE(1), 0x08, // REPORT_SIZE (8) |
| 49 | REPORT_COUNT(1), 0x03, // REPORT_COUNT (3) |
| 50 | HIDINPUT(1), 0x06, // INPUT (Data, Variable, Relative) ;3 bytes (X,Y,Wheel) |
| 51 | // ------------------------------------------------- Horizontal wheel |
| 52 | USAGE_PAGE(1), 0x0c, // USAGE PAGE (Consumer Devices) |
| 53 | USAGE(2), 0x38, 0x02, // USAGE (AC Pan) |
| 54 | LOGICAL_MINIMUM(1), 0x81, // LOGICAL_MINIMUM (-127) |
| 55 | LOGICAL_MAXIMUM(1), 0x7f, // LOGICAL_MAXIMUM (127) |
| 56 | REPORT_SIZE(1), 0x08, // REPORT_SIZE (8) |
| 57 | REPORT_COUNT(1), 0x01, // REPORT_COUNT (1) |
| 58 | HIDINPUT(1), 0x06, // INPUT (Data, Var, Rel) |
| 59 | END_COLLECTION(0), // END_COLLECTION |
| 60 | END_COLLECTION(0) // END_COLLECTION |
| 61 | }; |
| 62 | |
| 63 | BleMouse::BleMouse(std::string deviceName, std::string deviceManufacturer, uint8_t batteryLevel) : |
| 64 | _buttons(0), |
| 65 | hid(0) |
| 66 | { |
| 67 | this->deviceName = deviceName; |
| 68 | this->deviceManufacturer = deviceManufacturer; |
| 69 | this->batteryLevel = batteryLevel; |
| 70 | this->connectionStatus = new BleConnectionStatus(); |
| 71 | } |
| 72 | |
| 73 | void BleMouse::begin(void) |
| 74 | { |
| 75 | xTaskCreate(this->taskServer, "server", 20000, (void *)this, 5, NULL); |
| 76 | } |
| 77 | |
| 78 | void BleMouse::end(void) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | void BleMouse::click(uint8_t b) |
| 83 | { |
| 84 | _buttons = b; |
| 85 | move(0,0,0,0); |
| 86 | _buttons = 0; |
| 87 | move(0,0,0,0); |
| 88 | } |
| 89 | |
| 90 | void BleMouse::move(signed char x, signed char y, signed char wheel, signed char hWheel) |
| 91 | { |
| 92 | if (this->isConnected()) |
| 93 | { |
| 94 | uint8_t m[5]; |
| 95 | m[0] = _buttons; |
| 96 | m[1] = x; |
| 97 | m[2] = y; |
| 98 | m[3] = wheel; |
| 99 | m[4] = hWheel; |
| 100 | this->inputMouse->setValue(m, 5); |
| 101 | this->inputMouse->notify(); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | void BleMouse::buttons(uint8_t b) |
| 106 | { |
| 107 | if (b != _buttons) |
| 108 | { |
| 109 | _buttons = b; |
| 110 | move(0,0,0,0); |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | void BleMouse::press(uint8_t b) |
| 115 | { |
| 116 | buttons(_buttons | b); |
| 117 | } |
| 118 | |
| 119 | void BleMouse::release(uint8_t b) |
| 120 | { |
| 121 | buttons(_buttons & ~b); |
| 122 | } |
| 123 | |
| 124 | bool BleMouse::isPressed(uint8_t b) |
| 125 | { |
| 126 | if ((b & _buttons) > 0) |
| 127 | return true; |
| 128 | return false; |
| 129 | } |
| 130 | |
| 131 | bool BleMouse::isConnected(void) { |
| 132 | return this->connectionStatus->connected; |
| 133 | } |
| 134 | |
| 135 | void BleMouse::setBatteryLevel(uint8_t level) { |
| 136 | this->batteryLevel = level; |
| 137 | if (hid != 0) |
| 138 | this->hid->setBatteryLevel(this->batteryLevel); |
| 139 | } |
| 140 | |
| 141 | void BleMouse::taskServer(void* pvParameter) { |
| 142 | BleMouse* bleMouseInstance = (BleMouse *) pvParameter; //static_cast<BleMouse *>(pvParameter); |
| 143 | BLEDevice::init(std::string(bleMouseInstance->deviceName.c_str())); |
| 144 | BLEServer *pServer = BLEDevice::createServer(); |
| 145 | pServer->setCallbacks(bleMouseInstance->connectionStatus); |
| 146 | |
| 147 | bleMouseInstance->hid = new BLEHIDDevice(pServer); |
| 148 | bleMouseInstance->inputMouse = bleMouseInstance->hid->inputReport(0); // <-- input REPORTID from report map |
| 149 | bleMouseInstance->connectionStatus->inputMouse = bleMouseInstance->inputMouse; |
| 150 | |
| 151 | bleMouseInstance->hid->manufacturer()->setValue(std::string(bleMouseInstance->deviceManufacturer.c_str())); |
| 152 | |
| 153 | bleMouseInstance->hid->pnp(0x02, 0xe502, 0xa111, 0x0210); |
| 154 | bleMouseInstance->hid->hidInfo(0x00,0x02); |
| 155 | |
| 156 | BLESecurity *pSecurity = new BLESecurity(); |
| 157 | |
| 158 | pSecurity->setAuthenticationMode(ESP_LE_AUTH_BOND); |
| 159 | |
| 160 | bleMouseInstance->hid->reportMap((uint8_t*)_hidReportDescriptor, sizeof(_hidReportDescriptor)); |
| 161 | bleMouseInstance->hid->startServices(); |
| 162 | |
| 163 | bleMouseInstance->onStarted(pServer); |
| 164 | |
| 165 | BLEAdvertising *pAdvertising = pServer->getAdvertising(); |
| 166 | pAdvertising->setAppearance(HID_MOUSE); |
| 167 | pAdvertising->addServiceUUID(bleMouseInstance->hid->hidService()->getUUID()); |
| 168 | pAdvertising->start(); |
| 169 | bleMouseInstance->hid->setBatteryLevel(bleMouseInstance->batteryLevel); |
| 170 | |
| 171 | ESP_LOGD(LOG_TAG, "Advertising started!"); |
| 172 | vTaskDelay(portMAX_DELAY); //delay(portMAX_DELAY); |
| 173 | } |