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/*
This file is part of g15tools.
g15tools is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
g15tools is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with g15lcd; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
(c) 2006 - 2007 The G15tools Project - g15tools.sf.net
$Revision: 292 $ - $Date: 2008-11-11 08:51:25 -0500 (Tue, 11 Nov 2008) $ $Author: aneurysm9 $
*/
#ifndef _LIBG15_H_
#define _LIBG15_H_
#ifdef __cplusplus
extern "C"
{
#endif
#define G15_LCD 1
#define G15_KEYS 2
#define G15_DEVICE_IS_SHARED 4
#define G15_DEVICE_5BYTE_RETURN 8
#define G15_KEY_READ_LENGTH 9
typedef struct libg15_devices_t libg15_devices_t;
struct libg15_devices_t {
const char *name; // name - can be anything, only used for informational purposes
unsigned int vendorid;
unsigned int productid;
unsigned int caps; // capability bitfield - G15_LCD|G15_KEYS;
};
#define DEVICE(name, vendorid, productid, caps) { \
name, \
vendorid, \
productid, \
caps \
}
/* allow for api changes */
#define LIBG15_VERSION 1201
enum
{
G15_LOG_INFO = 1,
G15_LOG_WARN
};
enum
{
G15_NO_ERROR = 0,
G15_ERROR_OPENING_USB_DEVICE,
G15_ERROR_WRITING_PIXMAP,
G15_ERROR_TIMEOUT,
G15_ERROR_READING_USB_DEVICE,
G15_ERROR_TRY_AGAIN,
G15_ERROR_WRITING_BUFFER,
G15_ERROR_UNSUPPORTED
};
enum
{
G15_LCD_OFFSET = 32,
G15_LCD_HEIGHT = 43,
G15_LCD_WIDTH = 160
};
enum
{
G15_BUFFER_LEN = 0x03e0
};
enum
{
G15_LED_M1=1<<0,
G15_LED_M2=1<<1,
G15_LED_M3=1<<2,
G15_LED_MR=1<<3
};
enum
{
G15_CONTRAST_LOW=0,
G15_CONTRAST_MEDIUM,
G15_CONTRAST_HIGH
};
enum
{
G15_BRIGHTNESS_DARK=0,
G15_BRIGHTNESS_MEDIUM,
G15_BRIGHTNESS_BRIGHT
};
enum
{
G15_KEY_G1 = 1<<0,
G15_KEY_G2 = 1<<1,
G15_KEY_G3 = 1<<2,
G15_KEY_G4 = 1<<3,
G15_KEY_G5 = 1<<4,
G15_KEY_G6 = 1<<5,
G15_KEY_G7 = 1<<6,
G15_KEY_G8 = 1<<7,
G15_KEY_G9 = 1<<8,
G15_KEY_G10 = 1<<9,
G15_KEY_G11 = 1<<10,
G15_KEY_G12 = 1<<11,
G15_KEY_G13 = 1<<12,
G15_KEY_G14 = 1<<13,
G15_KEY_G15 = 1<<14,
G15_KEY_G16 = 1<<15,
G15_KEY_G17 = 1<<16,
G15_KEY_G18 = 1<<17,
G15_KEY_M1 = 1<<18,
G15_KEY_M2 = 1<<19,
G15_KEY_M3 = 1<<20,
G15_KEY_MR = 1<<21,
G15_KEY_L1 = 1<<22,
G15_KEY_L2 = 1<<23,
G15_KEY_L3 = 1<<24,
G15_KEY_L4 = 1<<25,
G15_KEY_L5 = 1<<26,
G15_KEY_LIGHT = 1<<27
};
/* this one return G15_NO_ERROR on success, something
* else otherwise (for instance G15_ERROR_OPENING_USB_DEVICE */
int initLibG15();
/* re-initialise a previously unplugged keyboard ie ENODEV was returned at some point */
int re_initLibG15();
int exitLibG15();
/* enable or disable debugging */
void libg15Debug(int option);
int writePixmapToLCD(unsigned char const *data);
int setLCDContrast(unsigned int level);
int setLEDs(unsigned int leds);
int setLCDBrightness(unsigned int level);
int setKBBrightness(unsigned int level);
/* Please be warned
* the g15 sends two different usb msgs for each key press
* but only one of these two is used here. Since we do not want to wait
* longer than timeout we will return on any msg recieved. in the good
* case you will get G15_NO_ERROR and ORd keys in pressed_keys
* in the bad case you will get G15_ERROR_TRY_AGAIN -> try again
*/
int getPressedKeys(unsigned int *pressed_keys, unsigned int timeout);
#ifdef __cplusplus
}
#endif
#endif
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