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222 lines
6.6 KiB
222 lines
6.6 KiB
/* USB EHCI Host for Teensy 3.6
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* Copyright 2017 Paul Stoffregen (paul@pjrc.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <Arduino.h>
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#include "USBHost_t36.h" // Read this header first for key info
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void MouseController::init()
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{
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USBHIDParser::driver_ready_for_hid_collection(this);
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BluetoothController::driver_ready_for_bluetooth(this);
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}
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hidclaim_t MouseController::claim_collection(USBHIDParser *driver, Device_t *dev, uint32_t topusage)
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{
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// only claim Desktop/Mouse
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//USBHDBGSerial.printf("MouseController::claim_collection(%p) Driver:%p(%u %u) Dev:%p Top:%x\n", this, driver,
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// driver->interfaceSubClass(), driver->interfaceProtocol(), dev, topusage);
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if ((topusage != 0x10002) && (topusage != 0x10001)) return CLAIM_NO;
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// only claim from one physical device
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if (mydevice != NULL && dev != mydevice) return CLAIM_NO;
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mydevice = dev;
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collections_claimed++;
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//USBHDBGSerial.printf("\tMouseController claim collection\n");
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return CLAIM_REPORT;
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}
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void MouseController::disconnect_collection(Device_t *dev)
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{
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if (--collections_claimed == 0) {
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mydevice = NULL;
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}
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}
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void MouseController::hid_input_begin(uint32_t topusage, uint32_t type, int lgmin, int lgmax)
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{
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// TODO: check if absolute coordinates
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hid_input_begin_ = true;
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}
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void MouseController::hid_input_data(uint32_t usage, int32_t value)
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{
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//USBHDBGSerial.printf("Mouse: usage=%X, value=%d\n", usage, value);
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uint32_t usage_page = usage >> 16;
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usage &= 0xFFFF;
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if (usage_page == 9 && usage >= 1 && usage <= 8) {
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if (value == 0) {
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buttons &= ~(1 << (usage -1));
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} else {
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buttons |= (1 << (usage -1));
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}
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} else if (usage_page == 1) {
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switch (usage) {
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case 0x30:
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mouseX = value;
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break;
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case 0x31:
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mouseY = value;
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break;
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case 0x32: // Apple uses this for horizontal scroll
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wheelH = value;
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break;
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case 0x38:
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wheel = value;
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break;
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}
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} else if (usage_page == 12) {
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if (usage == 0x238) { // Microsoft uses this for horizontal scroll
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wheelH = value;
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}
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}
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}
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void MouseController::hid_input_end()
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{
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if (hid_input_begin_) {
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mouseEvent = true;
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hid_input_begin_ = false;
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}
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}
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void MouseController::mouseDataClear() {
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mouseEvent = false;
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buttons = 0;
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mouseX = 0;
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mouseY = 0;
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wheel = 0;
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wheelH = 0;
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}
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hidclaim_t MouseController::claim_bluetooth(BluetoothConnection *btconnection, uint32_t bluetooth_class, uint8_t *remoteName, int type)
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{
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// How to handle combo devices?
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USBHDBGSerial.printf("MouseController Controller::claim_bluetooth - Class %x\n", bluetooth_class);
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// If we are already in use than don't grab another one. Likewise don't grab if it is used as USB or HID object
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if (btconnect && (btconnection != btconnect)) return CLAIM_NO;
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if (mydevice != NULL) return CLAIM_NO;
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if ((bluetooth_class & 0x0f00) == 0x500) {
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// This is a peripheral class
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// So test for class of Mouse
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if (bluetooth_class & 0x80) {
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// We will claim this now
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// Test to link in BT HID parser code
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if (type == 1) {
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// They are telling me to grab it now. SO say yes
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USBHDBGSerial.printf("MouseController::claim_bluetooth TRUE\n");
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btconnect = btconnection;
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btdevice = (Device_t*)btconnect->btController_; // remember this way
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btdriver_ = btconnect->btController_;
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return CLAIM_INTERFACE;
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}
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}
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return CLAIM_REPORT; // let them know we may be interested if there is a HID REport Descriptor
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}
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return CLAIM_NO;
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}
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bool MouseController::process_bluetooth_HID_data(const uint8_t *data, uint16_t length)
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{
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// Example DATA from bluetooth keyboard:
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// 0 1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7
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// LEN D
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//BT rx2_data(14): b 20 a 0 6 0 71 0 a1 2 0 9 fe 0
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//BT rx2_data(14): b 20 a 0 6 0 71 0 a1 2 0 8 fd 0
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// So Len=9 passed in data starting at report ID=1...
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if (length == 0) return false;
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#ifdef USBHOST_PRINT_DEBUG
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USBHDBGSerial.printf("MouseController::process_bluetooth_HID_data %d\n", length);
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USBHDBGSerial.printf(" Mouse Data: ");
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const uint8_t *p = (const uint8_t *)data;
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uint16_t len = length;
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do {
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if (*p < 16) USBHDBGSerial.print('0');
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USBHDBGSerial.print(*p++, HEX);
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USBHDBGSerial.print(' ');
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} while (--len);
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USBHDBGSerial.println();
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#endif
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// Looks like report 2 is for the mouse info.
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if (data[0] != 2) return false;
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buttons = data[1];
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mouseX = (int8_t)data[2];
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mouseY = (int8_t)data[3];
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if (length >= 5) {
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wheel = (int8_t)data[4];
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if (length >= 6) {
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wheelH = (int8_t)data[5];
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}
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}
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mouseEvent = true;
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return true;
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}
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void MouseController::release_bluetooth()
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{
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btdevice = nullptr;
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}
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hidclaim_t MouseController::bt_claim_collection(BluetoothConnection *btconnection, uint32_t bluetooth_class, uint32_t topusage)
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{
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USBHDBGSerial.printf("MouseController::bt_claim_collection(%p) Connection:%p class:%x Top:%x\n", this, btconnection, bluetooth_class, topusage);
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if (mydevice != NULL) return CLAIM_NO; // claimed by some other...
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if (btconnect && (btconnect != btconnection)) return CLAIM_NO;
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// We will claim if BOOT Keyboard.
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if ((topusage != 0x10002) && (topusage != 0x10001)) return CLAIM_NO;
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USBHDBGSerial.printf("\tMouseController claim collection\n");
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btconnect = btconnection;
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btdevice = (Device_t*)btconnect->btController_; // remember this way
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return CLAIM_REPORT;
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}
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void MouseController::bt_hid_input_begin(uint32_t topusage, uint32_t type, int lgmin, int lgmax)
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{
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hid_input_begin(topusage, type, lgmin, lgmax);
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}
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void MouseController::bt_hid_input_data(uint32_t usage, int32_t value)
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{
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hid_input_data(usage, value);
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}
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void MouseController::bt_hid_input_end()
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{
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hid_input_end();
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}
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void MouseController::bt_disconnect_collection(Device_t *dev)
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{
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disconnect_collection(dev);
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}
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