/* $Id$ * $URL$ * * ST2205U-driven hacked picture frame driver. * See http://picframe.spritesserver.nl/ for more info. * * Copyright (C) 2008 Jeroen Domburg * Modified from sample code by: * Copyright (C) 2005 Michael Reinelt * Copyright (C) 2005, 2006, 2007 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_st2205 * */ #include "config.h" #include #include #include #include #include #include #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_graphic.h" static char Name[] = "st2205"; /* libst2205 handle */ static st2205_handle *h; /* Display data */ static unsigned char *fb; static int drv_st2205_open(const char *section) { char *dev; dev = cfg_get(section, "Port", NULL); if (dev == NULL || *dev == '\0') { error("st2205: no '%s.Port' entry from %s", section, cfg_source()); return -1; } h = st2205_open(dev); if (h == NULL) { error("st2205: cannot open st2205 device %s", dev); return -1; } return 0; } static int drv_st2205_close(void) { st2205_close(h); return 0; } static void drv_st2205_blit(const int row, const int col, const int height, const int width) { int r, c; RGBA p; for (r = row; r < row + height; r++) { for (c = col; c < col + width; c++) { p = drv_generic_graphic_rgb(r, c); fb[(r * h->width + c) * 3 + 0] = p.R; fb[(r * h->width + c) * 3 + 1] = p.G; fb[(r * h->width + c) * 3 + 2] = p.B; } } st2205_send_data(h, fb); } /* start graphic display */ static int drv_st2205_start2(const char *section) { char *s; 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()); 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()); return -1; } /* open communication with the display */ if (drv_st2205_open(section) < 0) { return -1; } /* you surely want to allocate a framebuffer or something... */ fb = malloc(h->height * h->width * 3); /* set width/height from st2205 firmware specs */ DROWS = h->width; DCOLS = h->height; return 0; } /****************************************/ /*** plugins ***/ /****************************************/ static void plugin_backlight(RESULT * result, RESULT * arg1) { int bl_on; bl_on = (R2N(arg1) == 0 ? 0 : 1); st2205_backlight(h, bl_on); SetResult(&result, R_NUMBER, &bl_on); } /****************************************/ /*** widget callbacks *

# Ireland, Clermont Carn
# Generated from http://www.comreg.ie/_fileupload/Broadcast_Technical_Parameters.xlsx
[CH52: Saorview MUX1]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 722000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 3/4
	CODE_RATE_LP = NONE
	MODULATION = QAM/16
	TRANSMISSION_MODE = 2K
	GUARD_INTERVAL = 1/32
	HIERARCHY = NONE
	INVERSION = AUTO

[CH56: Saorview MUX2]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 754000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 3/4
	CODE_RATE_LP = NONE
	MODULATION = QAM/16
	TRANSMISSION_MODE = 2K
	GUARD_INTERVAL = 1/32
	HIERARCHY = NONE
	INVERSION = AUTO