diff options
Diffstat (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Pertelian.c.svn-base')
| -rw-r--r-- | oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Pertelian.c.svn-base | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Pertelian.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Pertelian.c.svn-base deleted file mode 100644 index 5b2b78f1..00000000 --- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Pertelian.c.svn-base +++ /dev/null @@ -1,331 +0,0 @@ -/* $Id$ - * $URL$ - * - * Pertelian lcd4linux driver - * Copyright (C) 2007 Andy Powell <lcd4linux@automted.it> - * - * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at> - * Copyright (C) 2005, 2006, 2007 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> - * - * This file is part of LCD4Linux. - * - * LCD4Linux 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, or (at your option) - * any later version. - * - * LCD4Linux 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 this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * - * exported fuctions: - * - * struct DRIVER drv_Pertelian - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> - -#include "debug.h" -#include "cfg.h" -#include "qprintf.h" -#include "udelay.h" -#include "plugin.h" -#include "widget.h" -#include "widget_text.h" -#include "widget_icon.h" -#include "widget_bar.h" -#include "drv.h" - -#include "drv_generic_text.h" -#include "drv_generic_serial.h" - -static char Name[] = "Pertelian"; - -static unsigned char rowoffset[4] = { 0x80, 0x80 + 0x40, 0x80 + 0x14, 0x80 + 0x40 + 0x14 }; - -#define PERTELIAN_LCDCOMMAND 0xfe - -/****************************************/ -/*** hardware dependant functions ***/ -/****************************************/ - - -static int drv_Pertelian_open(const char *section) -{ - if (drv_generic_serial_open(section, Name, 0) < 0) - return -1; - return 0; -} - - -static int drv_Pertelian_close(void) -{ - drv_generic_serial_close(); - return 0; -} - - -static void drv_Pertelian_send(const char *data, const unsigned int len) -{ - unsigned int i; - - /* Pertelian interface seems to offer no buffering at all - so we have to slow things down a tad yes 1usec is enough */ - - for (i = 0; i < len; i++) { - drv_generic_serial_write(&data[i], 1); - usleep(100); - } -} - - -static void drv_Pertelian_clear(void) -{ - char cmd[2]; - - cmd[0] = PERTELIAN_LCDCOMMAND; - cmd[1] = 0x01; - drv_Pertelian_send(cmd, 2); -} - - -static void drv_Pertelian_write(const int row, const int col, const char *data, int len) -{ - char cmd[3]; - - cmd[0] = PERTELIAN_LCDCOMMAND; - cmd[1] = ((rowoffset[row]) + (col)); - drv_Pertelian_send(cmd, 2); - drv_Pertelian_send(data, len); -} - - -static void drv_Pertelian_defchar(const int ascii, const unsigned char *matrix) -{ - char cmd[11] = ""; - int i; - - cmd[0] = PERTELIAN_LCDCOMMAND; - cmd[1] = (0x40 + (8 * ascii)); - for (i = 0; i < 8; i++) { - cmd[i + 2] = matrix[i] & 0x1f; - } - drv_Pertelian_send(cmd, 10); -} - - -static int drv_Pertelian_backlight(int backlight) -{ - char cmd[2]; - - if (backlight <= 0) - backlight = 2; - else if (backlight >= 1) - backlight = 3; - - cmd[0] = PERTELIAN_LCDCOMMAND; - cmd[1] = backlight; - - drv_Pertelian_send(cmd, 2); - - return backlight; -} - - -static int drv_Pertelian_start(const char *section) -{ - int backlight; - int rows = -1, cols = -1; - char *s; - char cmd[12] = ""; - - s = cfg_get(section, "Size", NULL); - if (s == NULL || *s == '\0') { - error("%s: no '%s.Size' entry from %s", Name, section, cfg_source()); - return -1; - } - if (sscanf(s, "%dx%d", &cols, &rows) != 2 || rows < 1 || cols < 1) { - error("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source()); - free(s); - return -1; - } - - DROWS = rows; - DCOLS = cols; - - /* open communication with the display */ - if (drv_Pertelian_open(section) < 0) { - return -1; - } - - /* reset & initialize display */ - cmd[0] = PERTELIAN_LCDCOMMAND; - cmd[1] = 0x38; - cmd[2] = PERTELIAN_LCDCOMMAND; - cmd[3] = 0x06; - cmd[4] = PERTELIAN_LCDCOMMAND; - cmd[5] = 0x10; /* move cursor on data write */ - cmd[6] = PERTELIAN_LCDCOMMAND; - cmd[7] = 0x0c; - cmd[8] = 0x0c; - - drv_Pertelian_send(cmd, 8); - - if (cfg_number(section, "Backlight", 0, 0, 1, &backlight) > 0) { - drv_Pertelian_backlight(backlight); - } - - drv_Pertelian_clear(); /* clear display */ - return 0; -} - - -/****************************************/ -/*** plugins ***/ -/****************************************/ - -static void plugin_backlight(RESULT * result, RESULT * arg1) -{ - double backlight = 0; - backlight = drv_Pertelian_backlight(R2N(arg1)); - SetResult(&result, R_NUMBER, &backlight); -} - -/****************************************/ -/*** widget callbacks ***/ -/****************************************/ - - -/* using drv_generic_text_draw(W) */ -/* using drv_generic_text_icon_draw(W) */ -/* using drv_generic_text_bar_draw(W) */ -/* using drv_generic_gpio_draw(W) */ - - -/****************************************/ -/*** exported functions ***/ -/****************************************/ - - -/* list models */ -int drv_Pertelian_list(void) -{ - printf("Pertelian X2040 displays"); - return 0; -} - - -/* initialize driver & display */ -int drv_Pertelian_init(const char *section, const int quiet) -{ - WIDGET_CLASS wc; - int ret; - - info("%s: %s", Name, "$Rev$"); - - /* display preferences */ - XRES = 5; /* pixel width of one char */ - YRES = 8; /* pixel height of one char */ - CHARS = 8; /* number of user-defineable characters */ - CHAR0 = 0; /* ASCII of first user-defineable char */ - GOTO_COST = 2; /* number of bytes a goto command requires */ - - /* real worker functions */ - drv_generic_text_real_write = drv_Pertelian_write; - drv_generic_text_real_defchar = drv_Pertelian_defchar; - - - /* start display */ - if ((ret = drv_Pertelian_start(section)) != 0) - return ret; - - if (!quiet) { - char buffer[40]; - qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); - if (drv_generic_text_greet(buffer, "LinITX.com")) { - sleep(3); - drv_Pertelian_clear(); - } - } - - /* initialize generic text driver */ - if ((ret = drv_generic_text_init(section, Name)) != 0) - return ret; - - /* initialize generic icon driver */ - if ((ret = drv_generic_text_icon_init()) != 0) - return ret; - - /* initialize generic bar driver */ - if ((ret = drv_generic_text_bar_init(0)) != 0) - return ret; - - /* add fixed chars to the bar driver */ - drv_generic_text_bar_add_segment(0, 0, 255, 32); /* ASCII 32 = blank */ - - - /* register text widget */ - wc = Widget_Text; - wc.draw = drv_generic_text_draw; - widget_register(&wc); - - /* register icon widget */ - wc = Widget_Icon; - wc.draw = drv_generic_text_icon_draw; - widget_register(&wc); - - /* register bar widget */ - wc = Widget_Bar; - wc.draw = drv_generic_text_bar_draw; - widget_register(&wc); - AddFunction("LCD::backlight", 1, plugin_backlight); - return 0; -} - - -/* close driver & display */ -int drv_Pertelian_quit(const int quiet) -{ - - info("%s: shutting down.", Name); - - drv_generic_text_quit(); - - /* clear display */ - drv_Pertelian_clear(); - - /* say goodbye... */ - if (!quiet) { - drv_generic_text_greet("goodbye!", NULL); - } - - drv_Pertelian_backlight(0); - debug("closing connection"); - drv_Pertelian_close(); - - return (0); -} - - -DRIVER drv_Pertelian = { - .name = Name, - .list = drv_Pertelian_list, - .init = drv_Pertelian_init, - .quit = drv_Pertelian_quit, -}; |