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0703bcd0a8
Corrected syntax errors Corrected logical errors Readability improvements Build no longer segfaults changing zone
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*-------------------------------------------------------------------*\
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| CMMP750Controller.cpp |
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| Driver for Coolermaster MP750 mousepad |
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| Chris M (Dr_No) 16th Apr 2020 |
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\*-------------------------------------------------------------------*/
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#include "CMMP750Controller.h"
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#include <cstring>
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#include <stdio.h>
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#include <stdlib.h>
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CMMP750Controller::CMMP750Controller(libusb_device_handle* dev_handle, unsigned int _inAddr, unsigned int _outAddr, int _interface)
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{
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dev = dev_handle;
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inAddr = _inAddr;
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outAddr = _outAddr;
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interface = _interface;
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libusb_device* device = libusb_get_device(dev);
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int bus = libusb_get_bus_number(device);
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int bus_addr = libusb_get_device_address(device);
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int port = libusb_get_port_number(device);
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location = "Bus: " + std::to_string(bus) + " Addr: " + std::to_string(bus_addr) + " Port: " + std::to_string(port);
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strcpy(device_name, "Cooler Master MP750");
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current_mode = MP750_MODE_STATIC;
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current_speed = MP750_SPEED_NORMAL;
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}
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CMMP750Controller::~CMMP750Controller()
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{
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libusb_release_interface(dev, interface);
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libusb_attach_kernel_driver(dev, interface);
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}
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char* CMMP750Controller::GetDeviceName()
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{
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return device_name;
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}
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char* CMMP750Controller::GetSerial()
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{
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return serial;
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}
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std::string CMMP750Controller::GetLocation()
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{
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return location;
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}
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void CMMP750Controller::SetMode(unsigned char mode, unsigned char speed)
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{
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current_mode = mode;
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current_speed = speed;
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SendUpdate();
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}
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void CMMP750Controller::SetColor(unsigned char red, unsigned char green, unsigned char blue)
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{
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current_red = red;
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current_green = green;
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current_blue = blue;
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SendUpdate();
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}
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void CMMP750Controller::SendUpdate()
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{
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int actual = 0;
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unsigned char buffer[0x40] = { 0x00 };
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int buffer_size = (sizeof(buffer) / sizeof(buffer[0]));
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for(int i = 0; i < CM_COLOUR_MODE_DATA_SIZE; i++)
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{
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buffer[i] = colour_mode_data[current_mode][i];
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}
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if(current_mode > MP750_MODE_BREATHING)
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{
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//If the mode is random colours set SPEED at BYTE2
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buffer[CM_RED_BYTE] = speed_mode_data[current_mode][current_speed];
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}
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else
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{
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//Otherwise SPEED is BYTE5
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buffer[CM_RED_BYTE] = current_red;
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buffer[CM_GREEN_BYTE] = current_green;
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buffer[CM_BLUE_BYTE] = current_blue;
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buffer[CM_SPEED_BYTE] = speed_mode_data[current_mode][current_speed];
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}
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//Nothing will be done with the "actual" transfer length
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libusb_interrupt_transfer(dev, outAddr, buffer, buffer_size, nullptr, CM_INTERRUPT_TIMEOUT);
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}
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