mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
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127 lines
3.6 KiB
C++
127 lines
3.6 KiB
C++
/*---------------------------------------------------------*\
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| SonyDS4Controller.cpp |
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| Driver for Sony Dualshock 4 |
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| Pol Rius (alpemwarrior) 24 Sep 2020 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#include <CRC.h>
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#include <hidapi/hidapi.h>
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#include "SonyDS4Controller.h"
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#include "StringUtils.h"
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SonyDS4Controller::SonyDS4Controller(hid_device * device_handle, const char * device_path)
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{
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this->dev = device_handle;
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unsigned char readBuffer[64];
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unsigned char reportBuffer[64];
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reportBuffer[0] = 0x02;
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hid_get_feature_report(dev, reportBuffer, 64);
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for (int i = 0; i < 5; i++)
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{
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hid_read(dev, readBuffer, 64);
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if (readBuffer[0] == 17)
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{
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is_bluetooth = true;
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break;
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}
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}
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location = device_path;
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}
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SonyDS4Controller::~SonyDS4Controller()
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{
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hid_close(dev);
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}
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std::string SonyDS4Controller::GetLocation()
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{
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return("HID: " + location);
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}
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std::string SonyDS4Controller::GetSerialString()
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{
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wchar_t serial_string[128];
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int ret = hid_get_serial_number_string(dev, serial_string, 128);
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if(ret != 0)
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{
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return("");
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}
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return(StringUtils::wstring_to_string(serial_string));
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}
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void SonyDS4Controller::SetColors(unsigned char red, unsigned char green, unsigned char blue)
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{
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if(is_bluetooth)
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{
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sendReportBT(red, green, blue);
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}
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else
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{
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sendReportUSB(red, green, blue);
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}
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}
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void SonyDS4Controller::sendReportBT(unsigned char red, unsigned char green, unsigned char blue)
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{
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unsigned char buffer[79] =
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{
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0xa2, 0x11, 0xC0, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, red, green, blue, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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uint32_t crc = CRCPP::CRC::Calculate(buffer, 75, CRCPP::CRC::CRC_32());
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unsigned char outbuffer[78];
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/*-------------------------------------------------*\
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| The report has to be signed with the byte 0xa2. |
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| However, hidapi already adds 0xa2 to the report, |
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| so we need to remove it from the buffer. |
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\*-------------------------------------------------*/
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for(unsigned int i = 1; i < 79; i++)
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{
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outbuffer[i - 1] = buffer[i];
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}
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/*-------------------------------------------------*\
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| Add the crc32 to the end of the buffer |
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\*-------------------------------------------------*/
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outbuffer[74] = (0x000000FF & crc);
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outbuffer[75] = (0x0000FF00 & crc) >> 8;
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outbuffer[76] = (0x00FF0000 & crc) >> 16;
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outbuffer[77] = (0xFF000000 & crc) >> 24;
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hid_write(dev, outbuffer, 78);
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}
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void SonyDS4Controller::sendReportUSB(unsigned char red, unsigned char green, unsigned char blue)
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{
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uint8_t buffer[11] =
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{
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0x05,
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0x07,
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0x00,
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0x00,
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0x00,
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0x00,
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red,
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green,
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blue,
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0x00,
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0x00
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};
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hid_write(dev, buffer, 11);
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}
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