/* $Id$ * $URL$ * * driver for Beckmann+Egle "Mini Terminals" and "Compact Terminals" * Copyright (C) 2000 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * 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_BeckmannEgle * */ #include "config.h" #include #include #include #include #include #include "debug.h" #include "cfg.h" #include "qprintf.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" #define ESC "\033" static char Name[] = "Beckmann+Egle"; typedef struct { char *name; int rows; int cols; int protocol; int type; } MODEL; static MODEL Models[] = { /* MultiTerminals */ {"MT16x1", 1, 16, 1, 0}, {"MT16x2", 2, 16, 1, 1}, {"MT16x4", 4, 16, 1, 2}, {"MT20x1", 1, 20, 1, 3}, {"MT20x2", 2, 20, 1, 4}, {"MT20x4", 4, 20, 1, 5}, {"MT24x1", 1, 24, 1, 6}, {"MT24x2", 2, 24, 1, 7}, {"MT32x1", 1, 32, 1, 8}, {"MT32x2", 2, 32, 1, 9}, {"MT40x1", 1, 40, 1, 10}, {"MT40x2", 2, 40, 1, 11}, {"MT40x4", 4, 40, 1, 12}, /* CompactTerminal */ {"CT20x4", 4, 20, 2, 0}, {NULL, 0, 0, 0, 0}, }; static int Model; static int Protocol; /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static void drv_BuE_clear(void) { switch (Protocol) { case 1: drv_generic_serial_write(ESC "&#", 3); /* clear display */ break; case 2: drv_generic_serial_write(ESC "LL", 3); /* clear display */ break; } } static void drv_BuE_MT_write(const int row, const int col, const char *data, const int len) { char cmd[] = ESC "[y;xH"; cmd[2] = (char) row; cmd[4] = (char) col; drv_generic_serial_write(cmd, 6); drv_generic_serial_write(data, len); } static void drv_BuE_MT_defchar(const int ascii, const unsigned char *matrix) { int i; char cmd[22] = ESC "&T"; /* enter transparent mode */ cmd[3] = '\0'; /* write cmd */ cmd[4] =

# automatically generated from http://www.digitv.fi/sivu.asp?path=1;8224;9519
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 546000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 594000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE

e { error("%s: internal error: port 0 type %d should be type 8", Name, buffer[3]); continue; } } else { switch (buffer[3]) { case 1: /* Key Module */ type = "XM-KEY-2x4-LED"; break; case 8: /* I/O Module */ type = "XM-IO8-T"; break; case 9: /* I/O Module */ type = "XM-IO4-R"; break; case 15: /* nothing */ continue; default: /* unhandled */ type = NULL; break; } } if (type != NULL) { info("%s: Port %d: %s", Name, i, type); } else { error("%s: internal error: port %d unknown type %d", Name, i, cmd[3]); } } else { error("%s: error fetching type of port %d", Name, i); } } return 0; } static int drv_BuE_start(const char *section) { int i, ret; char *model; 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].name != NULL; i++) { if (strcasecmp(Models[i].name, model) == 0) break; } if (Models[i].name == NULL) { error("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source()); return -1; } Model = i; Protocol = Models[Model].protocol; info("%s: using model '%s'", Name, Models[Model].name); /* initialize global variables */ DROWS = Models[Model].rows; DCOLS = Models[Model].cols; ret = 0; switch (Protocol) { case 1: ret = drv_BuE_MT_start(section); break; case 2: ret = drv_BuE_CT_start(section); break; } if (ret != 0) { return ret; } drv_BuE_clear(); return 0; } /****************************************/ /*** plugins ***/ /****************************************/ static void plugin_contrast(RESULT * result, const int argc, RESULT * argv[]) { double contrast; switch (argc) { case 0: contrast = drv_BuE_CT_contrast(-1); SetResult(&result, R_NUMBER, &contrast); break; case 1: contrast = drv_BuE_CT_contrast(R2N(argv[0])); SetResult(&result, R_NUMBER, &contrast); break; default: error("%s::contrast(): wrong number of parameters", Name); SetResult(&result, R_STRING, ""); } } static void plugin_backlight(RESULT * result, const int argc, RESULT * argv[]) { double backlight; switch (argc) { case 0: backlight = drv_BuE_CT_backlight(-1); SetResult(&result, R_NUMBER, &backlight); break; case 1: backlight = drv_BuE_CT_backlight(R2N(argv[0])); SetResult(&result, R_NUMBER, &backlight); break; default: error("%s::backlight(): wrong number of parameters", Name); SetResult(&result, R_STRING, ""); } } static void plugin_gpo(RESULT * result, const int argc, RESULT * argv[]) { double gpo; switch (argc) { case 1: gpo = drv_BuE_CT_gpo(R2N(argv[0]), -1); SetResult(&result, R_NUMBER, &gpo); break; case 2: gpo = drv_BuE_CT_gpo(R2N(argv[0]), R2N(argv[1])); SetResult(&result, R_NUMBER, &gpo); break; default: error("%s::gpo(): wrong number of parameters", Name); SetResult(&result, R_STRING, ""); } } static void plugin_gpi(RESULT * result, RESULT * arg1) { double gpi; gpi = drv_BuE_CT_gpi(R2N(arg1)); SetResult(&result, R_NUMBER, &gpi); } static void plugin_adc(RESULT * result) { double adc; adc = drv_BuE_CT_adc(); SetResult(&result, R_NUMBER, &adc); } static void plugin_pwm(RESULT * result, const int argc, RESULT * argv[]) { double pwm; switch (argc) { case 0: pwm = drv_BuE_CT_pwm(-1); SetResult(&result, R_NUMBER, &pwm); break; case 1: pwm = drv_BuE_CT_pwm(R2N(argv[0])); SetResult(&result, R_NUMBER, &pwm); break; default: error("%s::pwm(): wrong number of parameters", Name); SetResult(&result, R_STRING, ""); } } /****************************************/ /*** widget callbacks ***/ /****************************************/ /* using drv_generic_text_draw(W) */ /* using drv_generic_text_icon_draw(W) */ /* using drv_generic_text_bar_draw(W) */ /****************************************/ /*** exported functions ***/ /****************************************/ /* list models */ int drv_BuE_list(void) { int i; for (i = 0; Models[i].name != NULL; i++) { printf("%s ", Models[i].name); } return 0; } /* initialize driver & display */ int drv_BuE_init(const char *section, const int quiet) { WIDGET_CLASS wc; int ret; info("%s: %s", Name, "$Rev$"); /* start display */ if ((ret = drv_BuE_start(section)) != 0) { return ret; } /* display preferences */ XRES = 5; /* pixel width of one char */ YRES = 8; /* pixel height of one char */ CHARS = 8; /* number of user-defineable characters */ /* real worker functions */ switch (Protocol) { case 1: CHAR0 = 0; /* ASCII of first user-defineable char */ GOTO_COST = 6; /* number of bytes a goto command requires */ drv_generic_text_real_write = drv_BuE_MT_write; drv_generic_text_real_defchar = drv_BuE_MT_defchar; break; case 2: CHAR0 = 128; /* ASCII of first user-defineable char */ GOTO_COST = 6; /* number of bytes a goto command requires */ drv_generic_text_real_write = drv_BuE_CT_write; drv_generic_text_real_defchar = drv_BuE_CT_defchar; break; } if (!quiet) { char buffer[40]; qprintf(buffer, sizeof(buffer), "%s %s", Name, Models[Model].name); if (drv_generic_text_greet(buffer, "www.bue.com")) { sleep(3); drv_BuE_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 */ drv_generic_text_bar_add_segment(255, 255, 255, 255); /* ASCII 255 = block */ /* 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); /* register plugins */ AddFunction("LCD::contrast", -1, plugin_contrast); AddFunction("LCD::backlight", -1, plugin_backlight); AddFunction("LCD::gpo", -1, plugin_gpo); AddFunction("LCD::gpi", 1, plugin_gpi); AddFunction("LCD::adc", 0, plugin_adc); AddFunction("LCD::pwm", -1, plugin_pwm); return 0; } /* close driver & display */ int drv_BuE_quit(const int quiet) { info("%s: shutting down.", Name); drv_generic_text_quit(); /* clear display */ drv_BuE_clear(); /* say goodbye... */ if (!quiet) { drv_generic_text_greet("goodbye!", NULL); } drv_generic_serial_close(); return (0); } DRIVER drv_BeckmannEgle = { .name = Name, .list = drv_BuE_list, .init = drv_BuE_init, .quit = drv_BuE_quit, };