dtv-scan-tables.git - dtv-scan-tables Debian packaging

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author	Jonathan McCrohan <jmccrohan@gmail.com>	2014-12-28 14:59:31 +0000
committer	Jonathan McCrohan <jmccrohan@gmail.com>	2014-12-28 14:59:31 +0000
commit	89707b4851c637f852fe2427a6e718ffdbcd6e41 (patch)
tree	69527b904fb2256d6f7a08d7f1a4337aaf8a6a6f /isdb-t/br-go-AguasLindasDeGoias
parent	17b67ee8b3a4f475fbfcc1c7f74da264885e00e7 (diff)
download	dtv-scan-tables-89707b4851c637f852fe2427a6e718ffdbcd6e41.tar.gz

Release 0+git20141218.b46a22c-1debian/0+git20141218.b46a22c-1

Diffstat (limited to 'isdb-t/br-go-AguasLindasDeGoias')

0 files changed, 0 insertions, 0 deletions

/* $Id: drv_EA232graphic.c 840 2007-09-09 12:17:42Z michael $ * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/drv_EA232graphic.c $ * * Driver for Electronic Assembly serial graphic display * * Copyright (C) 2007 Stefan Gmeiner <stefangmeiner@solnet.ch> * 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. * */ /* * Electronic Assembly RS232 Graphic Displays * * This driver supports some of the Electronic Assembly serial graphic displays. Although * most of this display support higher level operation like text and graphic command, non of * these are used. Instead the lcd4linux graphic routines creates the graphic which is then * transferd to the display. * * FIXME: Some display have addition features such as GPI which are not yet implemented. * * Display Protocol Output Contrast * ============================================ * GE120-5NV24 1 8 yes * GE128-6N3V24 1 8 no * GE128-6N9V24 2 0 yes * GE128-7KV24 3 8 no * GE240-6KV24 3 8 no * GE240-6KCV24 3 8 no * GE240-7KV24 3 8 no * GE240-7KLWV24 3 8 no * GE240-6KLWV24 3 8 no * * Supported protocol commands: * * Clear * Protocol Display Set Output Set Contrast Bitmap Orientation * ======================================================================================= * 1 DL Y(0..7)(0..1) K(0..20) U(x)(y)(w)(h)(...) Vertical * 2 <ESC>DL -- <ESC>DK(0..63) <ESC>UL(x)(y)(w)(h)(...) Vertical * 3 DL Y(0..7)(0..1) -- U(x)(y)(w)(h)(...) Horizontal * * Bitmap orientation: * * Vertical: Byte-No. * 123456789.... * Bit 0 ********* * Bit 1 ********* * Bit 2 ********* * Bit 3 ********* * Bit 4 ********* * Bit 5 ********* * Bit 6 ********* * Bit 7 ********* * * Horizontal: Bit-No. * 76543210 * Byte 0 ******** * Byte 1 ******** * Byte 3 ******** * ... * * */ /* * * exported fuctions: * * struct DRIVER drv_EA232graphic * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <errno.h> #include <sys/time.h> #include <unistd.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" /* graphic display */ #include "drv_generic_graphic.h" /* serial port */ #include "drv_generic_serial.h" /* GPO */ #include "drv_generic_gpio.h" #define ESC ((char)27) #define MSB_BYTE 0x80 #define LSB_BYTE 0x01 static char Name[] = "EA232graphic"; typedef struct { char *name; int columns; int rows; int max_contrast; int default_contrast; int gpo; int protocol; } MODEL; static MODEL Models[] = { /* Protocol 1 models */ {"GE120-5NV24", 120, 32, 20, 8, 8, 1}, {"GE128-6N3V24", 128, 64, 0, 0, 8, 1}, /* Protocol 2 models */ {"GE128-6N9V24", 128, 64, 63, 40, 0, 2}, /* Protocol 3 models */ {"GE128-7KV24", 128, 128, 0, 0, 8, 3}, {"GE240-6KV24", 240, 64, 0, 0, 8, 3}, {"GE240-6KCV24", 240, 64, 0, 0, 8, 3}, {"GE240-7KV24", 240, 128, 0, 0, 8, 3}, {"GE240-7KLWV24", 240, 128, 0, 0, 8, 3}, {"GE240-6KLWV24", 240, 64, 0, 0, 8, 3}, {NULL, 0, 0, 0, 0, 0, 0} }; static MODEL *Model; /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static int drv_EA232graphic_open(const char *section) { /* open serial port */ /* don't mind about device, speed and stuff, this function will take care of */ if (drv_generic_serial_open(section, Name, 0) < 0) return -1; return 0; } static int drv_EA232graphic_close(void) { drv_generic_serial_close(); return 0; } /* write data to the display */ static void drv_EA232graphic_send(const char *data, const int len) { drv_generic_serial_write(data, len); } /* delete Display */ static void drv_EA232graphic_clear_display() { char cmd[3]; switch (Model->protocol) { case 1: case 3: cmd[0] = 'D'; cmd[1] = 'L'; drv_EA232graphic_send(cmd, 2); break; case 2: cmd[0] = ESC; cmd[1] = 'D'; cmd[2] = 'L'; drv_EA232graphic_send(cmd, 3); break; default: error("%s: undefined protocol type", Name); return; } } /* copy framebuffer to display */ static void drv_EA232graphic_blit(const int row, const int col, const int height, const int width) { int r, c, l, p; char *cmd; /* calculate length of command */ l = 0; switch (Model->protocol) { case 1: case 2: l = ((height + 7) / 8) * width; break; case 3: l = ((width + 7) / 8) * height; break; default: error("%s: undefined protocol type", Name); return; } /* add maximum length of command header */ cmd = (char *) malloc(l + 10); if (cmd == NULL) { error("%s: allocation of buffer failed: %s", Name, strerror(errno)); return; } p = 0; /* write command header */ switch (Model->protocol) { case 1: case 3: cmd[p++] = 'U'; cmd[p++] = col; cmd[p++] = row; cmd[p++] = width; cmd[p++] = height; break; case 2: cmd[p++] = ESC; cmd[p++] = 'U'; cmd[p++] = 'L'; cmd[p++] = col; cmd[p++] = row; cmd[p++] = width; cmd[p++] = height; break; default: error("%s: undefined protocol type", Name); free(cmd); return; } /* clear all pixels */ memset(cmd + p, 0, l); /* set pixels */ switch (Model->protocol) { case 1: case 2: for (r = 0; r < height; r++) { for (c = 0; c < width; c++) { if (drv_generic_graphic_black(r + row, c + col)) { cmd[(r / 8) * width + c + p] |= (LSB_BYTE << (r % 8)); } } } break; case 3: for (c = 0; c < width; c++) { for (r = 0; r < height; r++) { if (drv_generic_graphic_black(r + row, c + col)) { cmd[(c / 8) * height + r + p] |= (MSB_BYTE >> (c % 8)); } } } break; default: error("%s: undefined protocol type", Name); free(cmd); return; } drv_EA232graphic_send(cmd, p + l); free(cmd); } static int drv_EA232graphic_GPO(const int num, const int val) { char cmd[4]; if (Model->gpo == 0) { error("%s: GPO not supported on this model.", Name); return -1; } if (Model->gpo < num) { error("%s: GPO %d is not available.", Name, num); return -1; } cmd[0] = 'Y'; cmd[1] = num; cmd[2] = (val > 0) ? 1 : 0; drv_EA232graphic_send(cmd, 3); return 0; } /* adjust contast */ static int drv_EA232graphic_contrast(int contrast) { char cmd[4]; if (Model->max_contrast == 0) { error("%s: contrast setting not support by model", Name); return -1; } /* adjust limits according to the display */ if (contrast < 0) contrast = 0; if (contrast > Model->max_contrast) contrast = Model->max_contrast; switch (Model->protocol) { case 1: cmd[0] = 'K'; cmd[1] = contrast; drv_EA232graphic_send(cmd, 2); break; case 2: cmd[0] = ESC; cmd[1] = 'D'; cmd[2] = 'K'; cmd[3] = contrast; drv_EA232graphic_send(cmd, 4); break; default: error("%s: undefined protocol type", Name); return -1; } return contrast; } /* start graphic display */ static int drv_EA232graphic_start(const char *section) { char *s; int contrast; int i; /* read model from configuration */ s = cfg_get(section, "Model", NULL); if (s == NULL || *s == '\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, s) == 0) break; } if (!Models[i].name) { error("%s: %s.Model '%s' is unknown from %s", Name, section, s, cfg_source()); free(s); return -1; } Model = &Models[i]; info("%s: using model '%s'", Name, Model->name); free(s); /* read display size from model configuration */ DROWS = Model->rows; DCOLS = Model->columns; /* set number of GPO's from model */ GPOS = Model->gpo; /* read font size from configuration */ s = cfg_get(section, "Font", "6x8"); if (s == NULL || *s == '\0') { error("%s: no '%s.Font' entry from %s", Name, section, cfg_source()); return -1; } XRES = -1; YRES = -1; if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) { error("%s: bad Font '%s' from %s", Name, s, cfg_source()); free(s); return -1; } /* Fixme: provider other fonts someday... */ if (XRES != 6 && YRES != 8) { error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source()); free(s); return -1; } free(s); /* open communication with the display */ if (drv_EA232graphic_open(section) < 0) { return -1; } /* reset & initialize display */ drv_EA232graphic_clear_display(); if (cfg_number(section, "Contrast", Model->default_contrast, 0, Model->max_contrast, &contrast) > 0) { drv_EA232graphic_contrast(contrast); } return 0; } /****************************************/ /*** plugins ***/ /****************************************/ static void plugin_contrast(RESULT * result, RESULT * arg1) { double contrast; contrast = drv_EA232graphic_contrast(R2N(arg1)); SetResult(&result, R_NUMBER, &contrast); } /****************************************/ /*** 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_EA232graphic_list(void) { int i; for (i = 0; Models[i].name; i++) { printf("%s ", Models[i].name); } return 0; } /* initialize driver & display */ int drv_EA232graphic_init(const char *section, const int quiet) { int ret; /* real worker functions */ drv_generic_graphic_real_blit = drv_EA232graphic_blit; drv_generic_gpio_real_set = drv_EA232graphic_GPO; /* start display */ if ((ret = drv_EA232graphic_start(section)) != 0) return ret; /* initialize generic graphic driver */ if ((ret = drv_generic_graphic_init(section, Name)) != 0) return ret; /* initialize GPO */ if (Model->gpo > 0 && (ret = drv_generic_gpio_init(section, Name)) != 0) return ret; if (!quiet) { char buffer[40]; qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); if (drv_generic_graphic_greet(buffer, NULL)) { sleep(3); drv_generic_graphic_clear(); } } /* register plugins */ AddFunction("LCD::contrast", 1, plugin_contrast); return 0; } /* close driver & display */ int drv_EA232graphic_quit(const int quiet) { info("%s: shutting down.", Name); /* clear display */ drv_generic_graphic_clear(); /* say goodbye... */ if (!quiet) { drv_generic_graphic_greet("goodbye!", NULL); } drv_generic_graphic_quit(); if (Model->gpo > 0) drv_generic_gpio_quit(); debug("%s: closing connection", Name); drv_EA232graphic_close(); return (0); } /* use this one for a graphic display */ DRIVER drv_EA232graphic = { .name = Name, .list = drv_EA232graphic_list, .init = drv_EA232graphic_init, .quit = drv_EA232graphic_quit, };


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