mmdolze
dbc2eb7cfc
Fix heartbeat and bignum by mapping character 0 to 8. Fix backlight and contrast handling (by M. T. Jones). Add more icons (by M. T. Jones). Add OffBrightness for 20x4 (idea by S. Crane). Add range checking for config settings.
92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
/*-
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* picoLCD driver for LCDproc
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*
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* Copyright (c) 2007 NitroSecurity, Inc.
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* 2007-2008 Peter Marschall
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* 2007-2008 Mini-Box.com, Nicu Pavel <npavel@ituner.com>
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* 2008 Jack Cleaver
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*
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* This file is released under the GNU General Public License. Refer to the
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* COPYING file distributed with this package.
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*
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*/
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#ifndef PICOLCD_H
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#define PCIOLCD_H
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/* 12 keys plus a 0 placeholder */
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#define KEYPAD_MAX 13
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#define KEYPAD_LIGHTS 8
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#define KEYPAD_LABEL_MAX 25
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#define IN_REPORT_KEY_STATE 0x11
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#define IN_REPORT_IR_DATA 0x21
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#define OUT_REPORT_CMD 0x94
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#define OUT_REPORT_DATA 0x95
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#define PICOLCD_MAX_DATA_LEN 24
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#define DEFAULT_LIRCPORT 8765
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#define DEFAULT_FLUSH_THRESHOLD_JIFFY 100 /* 6.1 millisec */
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#define DEFAULT_CONTRAST 1000 /* Full */
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#define DEFAULT_BRIGHTNESS 1000 /* Full */
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#define DEFAULT_OFFBRIGHTNESS 0 /* Off */
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#define DEFAULT_BACKLIGHT 1 /* On */
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#define DEFAULT_KEYLIGHTS 1 /* On */
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#define DEFAULT_TIMEOUT 500 /* Half second */
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typedef struct _lcd_packet {
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unsigned char data[255];
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unsigned int type;
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} lcd_packet;
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typedef struct _picolcd_device {
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char *device_name; /* Device name */
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char *description; /* Device description */
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unsigned char initseq[PICOLCD_MAX_DATA_LEN]; /* init sequence */
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char *keymap[KEYPAD_MAX]; /* key pad button names */
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unsigned int vendor_id; /* vendor id for detection */
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unsigned int device_id; /* device id for detection */
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int bklight_max; /* maximum value for 'backlight on' */
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int bklight_min; /* maximum value for 'backlight off' */
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int contrast_max; /* contrast maximum value */
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int contrast_min; /* minimum contrast value */
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int width; /* width of lcd screen */
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int height; /* height of lcd screen */
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/* Pointer to function that writes data to the LCD format */
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void (*write) (usb_dev_handle *lcd, const int row, const int col, const unsigned char *data);
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/* Pointer to function that defines a custom character */
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void (*cchar) (Driver *drvthis, int n, unsigned char *dat);
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} picolcd_device;
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MODULE_EXPORT int picoLCD_init(Driver *drvthis);
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MODULE_EXPORT void picoLCD_close(Driver *drvthis);
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MODULE_EXPORT int picoLCD_width(Driver *drvthis);
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MODULE_EXPORT int picoLCD_height(Driver *drvthis);
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MODULE_EXPORT void picoLCD_clear(Driver *drvthis);
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MODULE_EXPORT void picoLCD_flush(Driver *drvthis);
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MODULE_EXPORT void picoLCD_string(Driver *drvthis, int x, int y, unsigned char string[]);
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MODULE_EXPORT void picoLCD_chr(Driver *drvthis, int x, int y, unsigned char c);
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MODULE_EXPORT void picoLCD_set_char (Driver *drvthis, int n, unsigned char *dat);
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MODULE_EXPORT char *picoLCD_get_key(Driver *drvthis);
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MODULE_EXPORT void picoLCD_vbar(Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void picoLCD_hbar(Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void picoLCD_num(Driver *drvthis, int x, int num);
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MODULE_EXPORT int picoLCD_icon(Driver *drvthis, int x, int y, int icon);
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MODULE_EXPORT void picoLCD_cursor(Driver *drvthis, int x, int y, int type);
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MODULE_EXPORT int picoLCD_get_contrast(Driver *drvthis);
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MODULE_EXPORT void picoLCD_set_contrast(Driver *drvthis, int promille);
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MODULE_EXPORT int picoLCD_get_brightness(Driver *drvthis, int state);
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MODULE_EXPORT void picoLCD_set_brightness(Driver *drvthis, int state, int promille);
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MODULE_EXPORT void picoLCD_backlight(Driver *drvthis, int state);
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MODULE_EXPORT void picoLCD_output(Driver *drvthis, int state);
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MODULE_EXPORT char *picoLCD_get_info(Driver *drvthis);
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#endif
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