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https://github.com/CalcProgrammer1/OpenRGB.git
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111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/*-----------------------------------------*\
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| AsusAuraKeyboardController.cpp |
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| Driver for ASUS Aura RGB USB |
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| lighting controller |
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| Adam Honse (CalcProgrammer1) 3/19/2020 |
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\*-----------------------------------------*/
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#include "AsusAuraKeyboardController.h"
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#include <cstring>
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AuraKeyboardController::AuraKeyboardController(hid_device* dev_handle, const char* path)
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{
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dev = dev_handle;
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location = path;
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}
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AuraKeyboardController::~AuraKeyboardController()
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{
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hid_close(dev);
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}
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std::string AuraKeyboardController::GetDeviceLocation()
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{
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return("HID: " + location);
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}
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std::string AuraKeyboardController::GetSerialString()
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{
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wchar_t serial_string[128];
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hid_get_serial_number_string(dev, serial_string, 128);
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std::wstring return_wstring = serial_string;
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std::string return_string(return_wstring.begin(), return_wstring.end());
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return(return_string);
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}
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void AuraKeyboardController::SendDirect
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(
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unsigned char frame_count,
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unsigned char * frame_data
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)
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{
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unsigned char usb_buf[65];
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unsigned int packet_count = frame_count / 15 + (((frame_count % 15) == 0) ? 0 : 1);
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unsigned int total_frame_idx = 0;
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/*-----------------------------------------------------*\
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| Zero out buffer |
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\*-----------------------------------------------------*/
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memset(usb_buf, 0x00, sizeof(usb_buf));
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/*-----------------------------------------------------*\
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| Set up message packet |
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\*-----------------------------------------------------*/
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usb_buf[0x00] = 0x00;
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usb_buf[0x01] = 0xC0;
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usb_buf[0x02] = 0x81;
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usb_buf[0x03] = packet_count * 15;
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usb_buf[0x04] = 0x00;
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/*-----------------------------------------------------*\
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| Copy in frame data and send packets until all data |
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| has been sent |
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\*-----------------------------------------------------*/
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for(unsigned int packet_idx = 0; packet_idx < packet_count; packet_idx++)
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{
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unsigned int packet_data_size = 15 * 4;
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if((frame_count - total_frame_idx) < 15)
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{
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packet_data_size = (frame_count - total_frame_idx) * 4;
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memset(&usb_buf[0x05 + packet_data_size], 0xFF, (15*4) - packet_data_size);
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}
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memcpy(&usb_buf[0x05], &frame_data[packet_idx * 15 * 4], packet_data_size);
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/*-----------------------------------------------------*\
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| Send packet |
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\*-----------------------------------------------------*/
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hid_write(dev, usb_buf, 65);
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/*-----------------------------------------------------*\
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| Decrement remaining frame count |
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\*-----------------------------------------------------*/
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usb_buf[0x03] -= 0x0F;
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total_frame_idx += 0x0F;
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}
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/*-----------------------------------------------------*\
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| Zero out buffer |
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\*-----------------------------------------------------*/
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memset(usb_buf, 0x00, sizeof(usb_buf));
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/*-----------------------------------------------------*\
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| Set up message packet |
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\*-----------------------------------------------------*/
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usb_buf[0x00] = 0x00;
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usb_buf[0x01] = 0xC0;
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usb_buf[0x02] = 0x81;
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usb_buf[0x03] = 0x90;
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/*-----------------------------------------------------*\
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| Read to apply |
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\*-----------------------------------------------------*/
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hid_read(dev,usb_buf, 65);
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}
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