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/*-
* picoLCD driver for LCDproc
*
* Copyright (c) 2007 NitroSecurity, Inc.
* 2007-2008 Peter Marschall
* 2007-2008 Mini-Box.com, Nicu Pavel <npavel@ituner.com>
* 2008 Jack Cleaver
*
* This file is released under the GNU General Public License. Refer to the
* COPYING file distributed with this package.
*
*/
#ifndef PICOLCD_H
#define PCIOLCD_H
#ifdef HAVE_LIBUSB_1_0
# include <libusb.h>
# define USB_DEVICE_HANDLE libusb_device_handle
#else
# include <usb.h>
# define USB_DEVICE_HANDLE usb_dev_handle
#endif
/* 12 keys plus a 0 placeholder */
#define KEYPAD_MAX 13
#define KEYPAD_LIGHTS 8
#define KEYPAD_LABEL_MAX 25
#define IN_REPORT_KEY_STATE 0x11
#define IN_REPORT_IR_DATA 0x21
#define OUT_REPORT_CMD 0x94
#define OUT_REPORT_DATA 0x95
#define PICOLCD_MAX_DATA_LEN 24
#define DEFAULT_LIRCPORT 8765
#define DEFAULT_LIRC_TIME_us 0 /* false */
#define DEFAULT_FLUSH_THRESHOLD 8000 /* microseconds */
#define DEFAULT_CONTRAST 1000 /* Full */
#define DEFAULT_BRIGHTNESS 1000 /* Full */
#define DEFAULT_OFFBRIGHTNESS 0 /* Off */
#define DEFAULT_BACKLIGHT 1 /* On */
#define DEFAULT_KEYLIGHTS 1 /* On */
#define DEFAULT_LINKLIGHTS 1 /* On */
#define DEFAULT_TIMEOUT 500 /* Half second */
#define DEFAULT_REPEAT_DELAY 300 /* milliseconds */
#define DEFAULT_REPEAT_INTERVAL 200 /* milliseconds */
typedef struct _lcd_packet {
unsigned char data[255];
unsigned int type;
} lcd_packet;
typedef struct _picolcd_device {
char *device_name; /* Device name */
char *description; /* Device description */
unsigned char initseq[PICOLCD_MAX_DATA_LEN]; /* init sequence */
char *keymap[KEYPAD_MAX]; /* key pad button names */
unsigned int vendor_id; /* vendor id for detection */
unsigned int device_id; /* device id for detection */
int bklight_max; /* maximum value for 'backlight on' */
int bklight_min; /* maximum value for 'backlight off' */
int contrast_max; /* contrast maximum value */
int contrast_min; /* minimum contrast value */
int width; /* width of lcd screen */
int height; /* height of lcd screen */
/* Pointer to function that writes data to the LCD format */
void (*write) (USB_DEVICE_HANDLE *lcd, const int row, const int col, const unsigned char *data);
/* Pointer to function that defines a custom character */
void (*cchar) (Driver *drvthis, int n, unsigned char *dat);
} picolcd_device;
MODULE_EXPORT int picoLCD_init(Driver *drvthis);
MODULE_EXPORT void picoLCD_close(Driver *drvthis);
MODULE_EXPORT int picoLCD_width(Driver *drvthis);
MODULE_EXPORT int picoLCD_height(Driver *drvthis);
MODULE_EXPORT void picoLCD_clear(Driver *drvthis);
MODULE_EXPORT void picoLCD_flush(Driver *drvthis);
MODULE_EXPORT void picoLCD_string(Driver *drvthis, int x, int y, unsigned char string[]);
MODULE_EXPORT void picoLCD_chr(Driver *drvthis, int x, int y, unsigned char c);
MODULE_EXPORT char *picoLCD_get_key(Driver *drvthis);
MODULE_EXPORT int picoLCD_get_free_chars (Driver *drvthis);
MODULE_EXPORT void picoLCD_set_char (Driver *drvthis, int n, unsigned char *dat);
MODULE_EXPORT void picoLCD_vbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void picoLCD_hbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void picoLCD_num(Driver *drvthis, int x, int num);
MODULE_EXPORT int picoLCD_icon(Driver *drvthis, int x, int y, int icon);
MODULE_EXPORT void picoLCD_cursor(Driver *drvthis, int x, int y, int type);
MODULE_EXPORT int picoLCD_get_contrast(Driver *drvthis);
MODULE_EXPORT void picoLCD_set_contrast(Driver *drvthis, int promille);
MODULE_EXPORT int picoLCD_get_brightness(Driver *drvthis, int state);
MODULE_EXPORT void picoLCD_set_brightness(Driver *drvthis, int state, int promille);
MODULE_EXPORT void picoLCD_backlight(Driver *drvthis, int state);
MODULE_EXPORT void picoLCD_output(Driver *drvthis, int state);
MODULE_EXPORT char *picoLCD_get_info(Driver *drvthis);
#endif
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