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Initial driver for Ducky One 2 keyboard

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This commit is contained in:
Adam Honse 2020-07-05 03:37:34 -05:00
parent 6492852627
commit 343c285321
7 changed files with 451 additions and 0 deletions
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187
Controllers/DuckyKeyboardController/DuckyKeyboardController.cpp Normal file
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/*-----------------------------------------*\
| DuckyKeyboardController.cpp |
| |
| Driver for Ducky RGB keyboardlighting |
| controller |
| |
| Adam Honse (CalcProgrammer1) 7/4/2020 |
\*-----------------------------------------*/
#include <cstring>
#include "DuckyKeyboardController.h"
DuckyKeyboardController::DuckyKeyboardController(hid_device* dev_handle)
{
dev = dev_handle;
SendInitialize();
}
DuckyKeyboardController::~DuckyKeyboardController()
{
}
void DuckyKeyboardController::SendColors
(
unsigned char* color_data,
unsigned int color_data_size
)
{
unsigned int bytes_sent;
unsigned char* color_data_ptr = color_data;
SendInitializeColorPacket();
for(int i = 0; i < 8; i++)
{
bytes_sent = SendColorDataPacket(i, color_data_ptr, color_data_size);
color_data_ptr += bytes_sent;
color_data_size -= bytes_sent;
}
SendTerminateColorPacket();
}
void DuckyKeyboardController::SendInitialize()
{
char usb_buf[65];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Initialize Direct Mode packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x00;
usb_buf[0x01] = 0x41;
usb_buf[0x02] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev, (unsigned char *)usb_buf, 65);
}
void DuckyKeyboardController::SendInitializeColorPacket()
{
char usb_buf[65];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Initialize Color packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x00;
usb_buf[0x01] = 0x56;
usb_buf[0x02] = 0x81;
usb_buf[0x05] = 0x01;
usb_buf[0x09] = 0x08;
usb_buf[0x0D] = 0xAA;
usb_buf[0x0E] = 0xAA;
usb_buf[0x0F] = 0xAA;
usb_buf[0x10] = 0xAA;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev, (unsigned char *)usb_buf, 65);
}
unsigned int DuckyKeyboardController::SendColorDataPacket
(
unsigned char packet_id,
unsigned char* color_data,
unsigned int color_size
)
{
unsigned int bytes_sent;
char usb_buf[65];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Color Data packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x00;
usb_buf[0x01] = 0x56;
usb_buf[0x02] = 0x83;
usb_buf[0x03] = packet_id;
if(packet_id == 0x00)
{
usb_buf[0x05] = 0x01;
usb_buf[0x09] = 0x80;
usb_buf[0x0A] = 0x01;
usb_buf[0x0C] = 0xC1;
usb_buf[0x11] = 0xFF;
usb_buf[0x12] = 0xFF;
usb_buf[0x13] = 0xFF;
usb_buf[0x14] = 0xFF;
}
/*-----------------------------------------------------*\
| Copy in color data |
\*-----------------------------------------------------*/
if(packet_id == 0x00)
{
bytes_sent = 65 - 0x19;
if(color_size < bytes_sent)
{
bytes_sent = color_size;
}
memcpy(&usb_buf[0x19], color_data, bytes_sent);
}
else
{
bytes_sent = 65 - 0x05;
if(color_size < bytes_sent)
{
bytes_sent = color_size;
}
memcpy(&usb_buf[0x05], color_data, bytes_sent);
}
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev, (unsigned char *)usb_buf, 65);
return(bytes_sent);
}
void DuckyKeyboardController::SendTerminateColorPacket()
{
char usb_buf[65];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Terminate Color packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x00;
usb_buf[0x01] = 0x51;
usb_buf[0x02] = 0x28;
usb_buf[0x05] = 0xFF;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev, (unsigned char *)usb_buf, 65);
}