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author | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2005-08-22 05:44:43 +0000 |
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committer | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2005-08-22 05:44:43 +0000 |
commit | 204d3caf8089d0f39a405889a130a67ed5d32441 (patch) | |
tree | ff5105262aa589bc4ab97816dcc549b22404a2fd /drv_WincorNixdorf.c | |
parent | ef35f7b1e95b04a45c55f82bc53708afb1f5c632 (diff) | |
download | lcd4linux-204d3caf8089d0f39a405889a130a67ed5d32441.tar.gz |
[lcd4linux @ 2005-08-22 05:44:43 by reinelt]
new driver 'WincorNixdorf'
some fixes to the bar code
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@584 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_WincorNixdorf.c')
-rw-r--r-- | drv_WincorNixdorf.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/drv_WincorNixdorf.c b/drv_WincorNixdorf.c new file mode 100644 index 0000000..0a829db --- /dev/null +++ b/drv_WincorNixdorf.c @@ -0,0 +1,279 @@ +/* $Id: drv_WincorNixdorf.c,v 1.1 2005/08/22 05:44:43 reinelt Exp $ + * + * driver for WincorNixdorf serial cashier displays BA63 and BA66 + * + * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at> + * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> + * + * based on the SimpleLCD driver which is + * Copyright (C) 2005 Julien Aube <ob@obconseil.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. + * + * $Log: drv_WincorNixdorf.c,v $ + * Revision 1.1 2005/08/22 05:44:43 reinelt + * new driver 'WincorNixdorf' + * some fixes to the bar code + * + */ + +/* + * + * exported fuctions: + * + * struct DRIVER drv_WincorNixdorf + * + */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <termios.h> + +#include "debug.h" +#include "cfg.h" +#include "qprintf.h" +#include "plugin.h" +#include "widget.h" +#include "widget_text.h" +#include "widget_bar.h" +#include "drv.h" +#include "drv_generic_text.h" +#include "drv_generic_serial.h" + + +#define ESC "\033" + + +static char Name[] = "WincorNixdorf"; + +typedef struct { + int type; + char *name; + int rows; + int cols; +} MODEL; + +static MODEL Models[] = { + {63, "BA63", 2, 20}, + {66, "BA66", 4, 20}, + {-1, "unknown", -1, -1}, +}; + +static int Model; + + +/****************************************/ +/*** hardware dependant functions ***/ +/****************************************/ + +static void drv_WN_clear(void) +{ + drv_generic_serial_write(ESC "[2J", 4); +} + + +static void drv_WN_write(const int row, const int col, const char *data, int len) +{ + char cmd[8] = ESC "[r;ccH"; + + cmd[2] = '1' + row; + cmd[4] = '0' + (col / 10); + cmd[5] = '1' + (col % 10); + + drv_generic_serial_write(cmd, 7); + drv_generic_serial_write(data, len); +} + + +static int drv_WN_start(const char *section, const int quiet) +{ + int i, len; + int selftest; + char *model = NULL; + char buffer[32]; + + model = cfg_get(section, "Model", NULL); + if (model == NULL && *model == '\0') { + error("%s: no '%s.Model' entry from %s", Name, section, cfg_source()); + return -1; + } + + for (i = 0; Models[i].type != -1; i++) { + if (strcasecmp(Models[i].name, model) == 0) + break; + } + if (Models[i].type == -1) { + error("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source()); + return -1; + } + Model = i; + info("%s: using model '%s'", Name, Models[Model].name); + + /* initialize global variables */ + DROWS = Models[Model].rows; + DCOLS = Models[Model].cols; + + if (drv_generic_serial_open(section, Name, CS8 | PARENB | PARODD) < 0) + return -1; + + /* real worker functions */ + drv_generic_text_real_write = drv_WN_write; + + cfg_number(section, "SelfTest", 0, 0, 1, &selftest); + if (selftest) { + info("%s: initiating display selftest sequence", Name); + + /* read display identification */ + drv_generic_serial_write(ESC "[0c", 4); + usleep(100 * 1000); + + if ((len = drv_generic_serial_read(buffer, -sizeof(buffer))) > 0) { + info("%s: waiting 15 seconds for selftest", Name); + drv_generic_serial_write(buffer, len); + sleep(15); + info("%s: selftest finished", Name); + } else { + info("%s: selftest initiation failed", Name); + } + } + + /* clear display */ + drv_WN_clear(); + + if (!quiet) { + char buffer[40]; + qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); + if (drv_generic_text_greet(buffer, NULL)) { + sleep(3); + drv_WN_clear(); + } + } + + return 0; +} + + +/****************************************/ +/*** plugins ***/ +/****************************************/ + +/* none */ + + +/****************************************/ +/*** widget callbacks ***/ +/****************************************/ + + +/* using drv_generic_text_draw(W) */ + + +/****************************************/ +/*** exported functions ***/ +/****************************************/ + + +/* list models */ +int drv_WN_list(void) +{ + printf("BA63 BA66"); + return 0; +} + + +/* initialize driver & display */ +int drv_WN_init(const char *section, const int quiet) +{ + WIDGET_CLASS wc; + int ascii; + int ret; + + /* display preferences */ + XRES = 5; /* pixel width of one char */ + YRES = 7; /* pixel height of one char */ + CHARS = 0; /* number of user-defineable characters */ + CHAR0 = 0; /* ASCII of first user-defineable char */ + ICONS = 0; /* number of user-defineable characters reserved for icons */ + GOTO_COST = 6; /* number of bytes a goto command requires */ + + + /* start display */ + if ((ret = drv_WN_start(section, quiet)) != 0) + return ret; + + /* initialize generic text driver */ + if ((ret = drv_generic_text_init(section, Name)) != 0) + return ret; + + /* initialize generic bar driver */ + if ((ret = drv_generic_text_bar_init(1)) != 0) + return ret; + + cfg_number(section, "BarChar", '*', 1, 255, &ascii); + + /* add fixed chars to the bar driver */ + drv_generic_text_bar_add_segment(0, 0, 255, 32); /* ASCII 32 = blank */ + drv_generic_text_bar_add_segment(255, 255, 255, ascii); + + /* register text widget */ + wc = Widget_Text; + wc.draw = drv_generic_text_draw; + widget_register(&wc); + + /* register bar widget */ + wc = Widget_Bar; + wc.draw = drv_generic_text_bar_draw; + widget_register(&wc); + + /* register plugins */ + /* none */ + + return 0; +} + + +/* close driver & display */ +int drv_WN_quit(const int quiet) +{ + + info("%s: shutting down.", Name); + + drv_generic_text_quit(); + + /* clear display */ + drv_WN_clear(); + + /* say goodbye... */ + if (!quiet) { + drv_generic_text_greet("goodbye!", NULL); + } + + drv_generic_serial_close(); + + return (0); +} + + +DRIVER drv_WincorNixdorf = { + name:Name, + list:drv_WN_list, + init:drv_WN_init, + quit:drv_WN_quit, +}; |