int HdffCmdOsdSetDisplayClippingArea(int OsdDevice, uint32_t Display,
int Enable, uint16_t X, uint16_t Y,
uint16_t Width, uint16_t Height)
{
uint8_t cmdData[20];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_SET_DISPLAY_CLIPPLING_AREA);
BitBuffer_SetBits(&cmdBuf, 32, Display);
if (Enable)
{
BitBuffer_SetBits(&cmdBuf, 1, 1);
}
else
{
BitBuffer_SetBits(&cmdBuf, 1, 0);
}
BitBuffer_SetBits(&cmdBuf, 7, 0); // reserved
BitBuffer_SetBits(&cmdBuf, 16, X);
BitBuffer_SetBits(&cmdBuf, 16, Y);
BitBuffer_SetBits(&cmdBuf, 16, Width);
BitBuffer_SetBits(&cmdBuf, 16, Height);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdConfigure(int OsdDevice, const HdffOsdConfig_t * Config)
{
uint8_t cmdData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_CONFIGURE);
if (Config->FontAntialiasing)
{
BitBuffer_SetBits(&cmdBuf, 1, 1);
}
else
{
BitBuffer_SetBits(&cmdBuf, 1, 0);
}
if (Config->FontKerning)
{
BitBuffer_SetBits(&cmdBuf, 1, 1);
}
else
{
BitBuffer_SetBits(&cmdBuf, 1, 0);
}
BitBuffer_SetBits(&cmdBuf, 6, 0); // reserved
BitBuffer_SetBits(&cmdBuf, 16, Config->FontDpi);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdSetPaletteColors(int OsdDevice, uint32_t Palette,
HdffColorFormat_t ColorFormat,
uint8_t StartColor, uint32_t NumColors,
const uint32_t * Colors)
{
uint8_t cmdData[1060];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
int i;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_SET_PALETTE_COLORS);
BitBuffer_SetBits(&cmdBuf, 32, Palette);
BitBuffer_SetBits(&cmdBuf, 8, ColorFormat);
BitBuffer_SetBits(&cmdBuf, 8, StartColor);
if (NumColors > 256)
NumColors = 256;
BitBuffer_SetBits(&cmdBuf, 8, NumColors == 256 ? 0 : NumColors);
for (i = 0; i < NumColors; i++)
{
BitBuffer_SetBits(&cmdBuf, 32, Colors[i]);
}
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdReset(int OsdDevice)
{
uint8_t cmdData[8];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_RESET);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdRestoreRegion(int OsdDevice, uint32_t Display)
{
uint8_t cmdData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_RESTORE_REGION);
BitBuffer_SetBits(&cmdBuf, 32, Display);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdDeleteFont(int OsdDevice, uint32_t Font)
{
uint8_t cmdData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_DELETE_FONT);
BitBuffer_SetBits(&cmdBuf, 32, Font);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdCreatePalette(int OsdDevice, HdffColorType_t ColorType,
HdffColorFormat_t ColorFormat,
uint32_t NumColors, const uint32_t * Colors,
uint32_t * NewPalette)
{
uint8_t cmdData[1060];
uint8_t resultData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
int i;
int err;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
osd_cmd.result_data = resultData;
osd_cmd.result_len = sizeof(resultData);
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_CREATE_PALETTE);
BitBuffer_SetBits(&cmdBuf, 8, ColorType);
BitBuffer_SetBits(&cmdBuf, 8, ColorFormat);
if (NumColors > 256)
NumColors = 256;
BitBuffer_SetBits(&cmdBuf, 8, NumColors == 256 ? 0 : NumColors);
for (i = 0; i < NumColors; i++)
{
BitBuffer_SetBits(&cmdBuf, 32, Colors[i]);
}
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
err = ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
*NewPalette = HDFF_INVALID_HANDLE;
if (err == 0)
{
if (osd_cmd.result_len > 0)
{
if (resultData[2] == HDFF_MSG_TYPE_ANSWER)
{
*NewPalette = (resultData[6] << 24)
| (resultData[7] << 16)
| (resultData[8] << 8)
| resultData[9];
}
else
err = -1;
}
}
return err;
}
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
for (uint8_t Buffer = 0; Buffer < TOTAL_TRACKS; Buffer++)
BitBuffer_Init(&TrackDataBuffers[Buffer]);
for (;;)
{
if (Magstripe_GetStatus() & MAG_CARDPRESENT)
ReadMagstripeData();
HID_Device_USBTask(&Keyboard_HID_Interface);
USB_USBTask();
}
}
int HdffCmdOsdSetDisplayPalette(int OsdDevice, uint32_t Display,
uint32_t Palette)
{
uint8_t cmdData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_SET_DISPLAY_PALETTE);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 32, Palette);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdCreateFontFace(int OsdDevice, const uint8_t * FontData,
uint32_t DataSize, uint32_t * NewFontFace)
{
uint8_t cmdData[16];
uint8_t resultData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
osd_raw_data_t osd_data;
int err;
*NewFontFace = HDFF_INVALID_HANDLE;
memset(&osd_data, 0, sizeof(osd_raw_data_t));
osd_data.data_buffer = FontData;
osd_data.data_length = DataSize;
err = ioctl(OsdDevice, OSD_RAW_DATA, &osd_data);
if (err != 0)
return err;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
osd_cmd.result_data = resultData;
osd_cmd.result_len = sizeof(resultData);
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_CREATE_FONT_FACE);
BitBuffer_SetBits(&cmdBuf, 16, osd_data.data_handle);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
err = ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
if (err == 0)
{
if (osd_cmd.result_len > 0)
{
if (resultData[2] == HDFF_MSG_TYPE_ANSWER)
{
*NewFontFace = (resultData[6] << 24)
| (resultData[7] << 16)
| (resultData[8] << 8)
| resultData[9];
}
else
err = -1;
}
}
return err;
}
int HdffCmdOsdSaveRegion(int OsdDevice, uint32_t Display,
uint16_t X, uint16_t Y,
uint16_t Width, uint16_t Height)
{
uint8_t cmdData[20];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_SAVE_REGION);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 16, X);
BitBuffer_SetBits(&cmdBuf, 16, Y);
BitBuffer_SetBits(&cmdBuf, 16, Width);
BitBuffer_SetBits(&cmdBuf, 16, Height);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdCreateDisplay(int OsdDevice, uint16_t Width, uint16_t Height,
HdffColorType_t ColorType, uint32_t * NewDisplay)
{
uint8_t cmdData[16];
uint8_t resultData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
int err;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
osd_cmd.result_data = resultData;
osd_cmd.result_len = sizeof(resultData);
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_CREATE_DISPLAY);
BitBuffer_SetBits(&cmdBuf, 16, Width);
BitBuffer_SetBits(&cmdBuf, 16, Height);
BitBuffer_SetBits(&cmdBuf, 8, ColorType);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
err = ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
*NewDisplay = HDFF_INVALID_HANDLE;
if (err == 0)
{
if (osd_cmd.result_len > 0)
{
if (resultData[2] == HDFF_MSG_TYPE_ANSWER)
{
*NewDisplay = (resultData[6] << 24)
| (resultData[7] << 16)
| (resultData[8] << 8)
| resultData[9];
}
else
err = -1;
}
}
return err;
}
int HdffCmdOsdDrawSlope(int OsdDevice, uint32_t Display, uint16_t X,
uint16_t Y, uint16_t Width, uint16_t Height,
uint32_t Color, uint32_t Type)
{
uint8_t cmdData[28];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_DRAW_SLOPE);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 16, X);
BitBuffer_SetBits(&cmdBuf, 16, Y);
BitBuffer_SetBits(&cmdBuf, 16, Width);
BitBuffer_SetBits(&cmdBuf, 16, Height);
BitBuffer_SetBits(&cmdBuf, 32, Color);
BitBuffer_SetBits(&cmdBuf, 32, Type);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdDrawEllipse(int OsdDevice, uint32_t Display, uint16_t CX,
uint16_t CY, uint16_t RadiusX, uint16_t RadiusY,
uint32_t Color, uint32_t Flags)
{
uint8_t cmdData[28];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_DRAW_ELLIPSE);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 16, CX);
BitBuffer_SetBits(&cmdBuf, 16, CY);
BitBuffer_SetBits(&cmdBuf, 16, RadiusX);
BitBuffer_SetBits(&cmdBuf, 16, RadiusY);
BitBuffer_SetBits(&cmdBuf, 32, Color);
BitBuffer_SetBits(&cmdBuf, 32, Flags);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdEnableDisplay(int OsdDevice, uint32_t Display, int Enable)
{
uint8_t cmdData[16];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_ENABLE_DISPLAY);
BitBuffer_SetBits(&cmdBuf, 32, Display);
if (Enable)
{
BitBuffer_SetBits(&cmdBuf, 1, 1);
}
else
{
BitBuffer_SetBits(&cmdBuf, 1, 0);
}
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdDrawBitmap(int OsdDevice, uint32_t Display, uint16_t X,
uint16_t Y, const uint8_t * Bitmap, uint16_t BmpWidth,
uint16_t BmpHeight, uint32_t BmpSize,
HdffColorType_t ColorType, uint32_t Palette)
{
uint8_t cmdData[32];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
osd_raw_data_t osd_data;
int err;
memset(&osd_data, 0, sizeof(osd_raw_data_t));
osd_data.data_buffer = Bitmap;
osd_data.data_length = BmpSize;
err = ioctl(OsdDevice, OSD_RAW_DATA, &osd_data);
if (err != 0)
return err;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_DRAW_BITMAP);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 16, X);
BitBuffer_SetBits(&cmdBuf, 16, Y);
BitBuffer_SetBits(&cmdBuf, 16, BmpWidth);
BitBuffer_SetBits(&cmdBuf, 16, BmpHeight);
BitBuffer_SetBits(&cmdBuf, 8, ColorType);
BitBuffer_SetBits(&cmdBuf, 6, 0); // reserved
BitBuffer_SetBits(&cmdBuf, 2, 0); // uncompressed
BitBuffer_SetBits(&cmdBuf, 32, Palette);
BitBuffer_SetBits(&cmdBuf, 16, osd_data.data_handle);
BitBuffer_SetBits(&cmdBuf, 32, 0);
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}
int HdffCmdOsdDrawWideText(int OsdDevice, uint32_t Display, uint32_t Font,
uint16_t X, uint16_t Y, const uint16_t * Text,
uint32_t Color)
{
uint8_t cmdData[1060];
BitBuffer_t cmdBuf;
osd_raw_cmd_t osd_cmd;
int i;
int length;
length = 0;
while (Text[length])
{
length++;
}
if (length > 480)
length = 480;
BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData));
memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t));
osd_cmd.cmd_data = cmdData;
HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_OSD,
HDFF_MSG_OSD_DRAW_WIDE_TEXT);
BitBuffer_SetBits(&cmdBuf, 32, Display);
BitBuffer_SetBits(&cmdBuf, 32, Font);
BitBuffer_SetBits(&cmdBuf, 16, X);
BitBuffer_SetBits(&cmdBuf, 16, Y);
BitBuffer_SetBits(&cmdBuf, 32, Color);
BitBuffer_SetBits(&cmdBuf, 16, length);
for (i = 0; i < length; i++)
{
BitBuffer_SetBits(&cmdBuf, 16, Text[i]);
}
osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf);
return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd);
}