dtv-scan-tables.git - Digital TV scan tables

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author	Mauro Carvalho Chehab <mchehab@kernel.org>	2022-03-07 17:34:29 +0100
committer	Mauro Carvalho Chehab <mchehab@kernel.org>	2022-03-07 17:34:29 +0100
commit	e403f83644167e240668c0668a8de04532060683 (patch)
tree	eb219bbb24860919864574631cb6468370d6cfd3 /isdb-t/br-sp-Taquaritinga
parent	0eb034356d9699799ed8633ac3fe01622d39e6ff (diff)
download	dtv-scan-tables-e403f83644167e240668c0668a8de04532060683.tar.gz

Update Brazilian ISDB-T tables

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Diffstat (limited to 'isdb-t/br-sp-Taquaritinga')

-rw-r--r--

isdb-t/br-sp-Taquaritinga

1 files changed, 31 insertions, 2 deletions

/* $Id$ * $URL$ * * driver for Pollin LPH7508 * * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at> * Copyright (C) 2005 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_LPH7508 * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <errno.h> #include <unistd.h> #include <termios.h> #include <fcntl.h> #include <sys/time.h> #include "debug.h" #include "cfg.h" #include "qprintf.h" #include "udelay.h" #include "plugin.h" #include "drv.h" #include "drv_generic_graphic.h" #include "drv_generic_gpio.h" #include "drv_generic_parport.h" #ifdef WITH_DMALLOC #include <dmalloc.h> #endif static char Name[] = "LPH7508"; static unsigned char SIGNAL_RES; static unsigned char SIGNAL_CS1; static unsigned char SIGNAL_RW; static unsigned char SIGNAL_A0; static int PAGES, SROWS, SCOLS; static unsigned char *Buffer1, *Buffer2; /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static void drv_L7_write_ctrl(const unsigned char data) { /* put data on DB1..DB8 */ drv_generic_parport_data(data); /* CS1 = high, RW = low, A0 = low */ drv_generic_parport_control(SIGNAL_CS1 | SIGNAL_RW | SIGNAL_A0, SIGNAL_CS1); /* Address Setup Time = 10 ns */ /* Data Setup Time = 20 ns */ ndelay(20); /* Control L Pulse Width = 22 ns */ drv_generic_parport_toggle(SIGNAL_CS1, 0, 22); /* Address & Data Hold Time = 10 ns */ ndelay(10); } static void drv_L7_write_data(const unsigned char data) { /* put data on DB1..DB8 */ drv_generic_parport_data(data); /* CS1 = high, RW = low, A0 = high */ drv_generic_parport_control(SIGNAL_CS1 | SIGNAL_RW | SIGNAL_A0, SIGNAL_CS1 | SIGNAL_A0); /* Address Setup Time = 10 ns */ /* Data Setup Time = 20 ns */ ndelay(20); /* Control L Pulse Width = 22 ns */ drv_generic_parport_toggle(SIGNAL_CS1, 0, 22); /* Address & Data Hold Time = 10 ns */ ndelay(10); } static void drv_L7_page(int page) { static int cp = -1; if (page != cp) { cp = page; drv_L7_write_ctrl(0xb0 | cp); } } static void drv_L7_put(int col, int val) { static int cc = -1; /* select page 8 */ drv_L7_page(8); if (col != cc) { cc = col; drv_L7_write_ctrl(0x00 | (cc & 0x0f)); drv_L7_write_ctrl(0x10 | (cc >> 4)); } drv_L7_write_data(val); cc++; } static void drv_L7_clear(void) { int p, c; for (p = 0; p < PAGES; p++) { /* select page */ drv_L7_page(p); /* select column address */ drv_L7_write_ctrl(0x00); drv_L7_write_ctrl(0x10); for (c = 0; c < SCOLS; c++) { drv_L7_write_data(0); } } } static void drv_L7_blit(const int row, const int col, const int height, const int width) { int r, p; /* transfer layout to display framebuffer */ for (r = row; r < row + height; r++) { /* do not process extra row for symbols */ if (r >= SROWS - 1) break; /* page */ int p = r / 8; int c; for (c = col; c < col + width; c++) { if (c >= SCOLS) break; /* RAM address */ int a = p * SCOLS + c; /* bit mask */ unsigned char m = 1 << (r % 8); if (drv_generic_graphic_black(r, c)) { /* set bit */ Buffer1[a] |= m; } else { /* clear bit */ Buffer1[a] &= ~m; } } } /* process display framebuffer */ for (p = row / 8; p <= (row + height) / 8; p++) { int i, j, a, e; if (p >= PAGES) break; for (i = col; i < col + width; i++) { if (i >= SCOLS) break; a = p * SCOLS + i; if (Buffer1[a] == Buffer2[a]) continue; for (j = i, e = 0; i < col + width; i++) { a = p * SCOLS + i; if (Buffer1[a] == Buffer2[a]) { if (++e > 2) break; } else { e = 0; } } /* select page */ drv_L7_page(p); /* column address */ /* first column address = 32 */ drv_L7_write_ctrl(0x00 | ((j + 32) & 0x0f)); drv_L7_write_ctrl(0x10 | ((j + 32) >> 4)); /* data */ for (j = j; j <= i - e; j++) { a = p * SCOLS + j; drv_L7_write_data(Buffer1[a]); Buffer2[a] = Buffer1[a]; } } } } static int drv_L7_GPO(const int num, const int val) { int v = 0; switch (num) { case 0: /* battery symbol */ v = (val > 0) ? 1 : 0; drv_L7_put(32, v); break; case 1: /* battery level */ if (val < 0) { v = 0; drv_L7_put(46, v); drv_L7_put(47, v); drv_L7_put(48, v); drv_L7_put(49, v); } else { v = val & 0x0f; drv_L7_put(46, (v & 1) ? 1 : 0); drv_L7_put(47, (v & 2) ? 1 : 0); drv_L7_put(48, (v & 4) ? 1 : 0); drv_L7_put(49, (v & 8) ? 1 : 0); } break; case 2: /* earpiece */ v = (val > 0) ? 1 : 0; drv_L7_put(59, v); break; case 3: /* triangle */ v = (val > 0) ? 1 : 0; drv_L7_put(69, v); Buffer1[8 * SCOLS + 69 - 32] = (val > 0); break; case 4: /* head */ v = (val > 0) ? 1 : 0; drv_L7_put(83, v); Buffer1[8 * SCOLS + 83 - 32] = (val > 0); break; case 5: /* message */ v = (val > 0) ? 1 : 0; drv_L7_put(98, v); Buffer1[8 * SCOLS + 98 - 32] = (val > 0); break; case 6: /* antenna */ v = (val > 0) ? 1 : 0; drv_L7_put(117, v); Buffer1[8 * SCOLS + 117 - 32] = (val > 0); break; case 7: /* signal level */ if (val < 0) { v = 0; drv_L7_put(112, v); drv_L7_put(113, v); drv_L7_put(114, v); drv_L7_put(115, v); } else { v = val & 0x0f; drv_L7_put(112, (v & 1) ? 1 : 0); drv_L7_put(113, (v & 2) ? 1 : 0); drv_L7_put(114, (v & 4) ? 1 : 0); drv_L7_put(115, (v & 8) ? 1 : 0); } break; } return v; } static int drv_L7_contrast(int contrast) { if (contrast < 0) contrast = 0; if (contrast > 31) contrast = 31; drv_L7_write_ctrl(0x80 | contrast); return contrast; } static int drv_L7_start(const char *section) { char *s; int contrast; /* fixed size */ DROWS = 64; DCOLS = 100; GPOS = 8; /* SED1560 display RAM layout */ PAGES = 8; SROWS = 64; SCOLS = 166; 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; } /* provide room for page 8 (symbols) */ Buffer1 = malloc(PAGES * SCOLS); if (Buffer1 == NULL) { error("%s: framebuffer #1 could not be allocated: malloc() failed", Name); return -1; } Buffer2 = malloc(PAGES * SCOLS); if (Buffer2 == NULL) { error("%s: framebuffer #2 could not be allocated: malloc() failed", Name); return -1; } memset(Buffer1, 0, PAGES * SCOLS * sizeof(*Buffer1)); memset(Buffer2, 0, PAGES * SCOLS * sizeof(*Buffer2)); if (drv_generic_parport_open(section, Name) != 0) { error("%s: could not initialize parallel port!", Name); return -1; } if ((SIGNAL_RES = drv_generic_parport_hardwire_ctrl("RES", "INIT")) == 0xff) return -1; if ((SIGNAL_CS1 = drv_generic_parport_hardwire_ctrl("CS1", "STROBE")) == 0xff) return -1; if ((SIGNAL_RW = drv_generic_parport_hardwire_ctrl("RW", "SLCTIN")) == 0xff) return -1; if ((SIGNAL_A0 = drv_generic_parport_hardwire_ctrl("A0", "AUTOFD")) == 0xff) return -1; /* rise RES, CS1, RW and A0 */ drv_generic_parport_control(SIGNAL_RES | SIGNAL_CS1 | SIGNAL_RW | SIGNAL_A0, SIGNAL_RES | SIGNAL_CS1 | SIGNAL_RW | SIGNAL_A0); /* set direction: write */ drv_generic_parport_direction(0); /* reset display: lower RESET for 1 usec */ drv_generic_parport_control(SIGNAL_RES, 0); udelay(1); drv_generic_parport_control(SIGNAL_RES, SIGNAL_RES); udelay(100); /* just to make sure: send a software reset */ drv_L7_write_ctrl(0xe2); udelay(20000); drv_L7_write_ctrl(0xAE); /* Display off */ drv_L7_write_ctrl(0x40); /* Start Display Line = 0 */ drv_L7_write_ctrl(0x20); /* reverse line driving off */ drv_L7_write_ctrl(0xCC); /* OutputStatus = $0C, 102x64 */ drv_L7_write_ctrl(0xA0); /* ADC = normal */ drv_L7_write_ctrl(0xA9); /* LCD-Duty = 1/64 */ drv_L7_write_ctrl(0xAB); /* LCD-Duty +1 (1/65, symbols) */ drv_L7_write_ctrl(0x25); /* power supply on */ udelay(100 * 1000); /* wait 100 msec */ drv_L7_write_ctrl(0xED); /* power supply on completion */ drv_L7_write_ctrl(0x8F); /* Contrast medium */ drv_L7_write_ctrl(0xA4); /* Display Test off */ drv_L7_write_ctrl(0xAF); /* Display on */ drv_L7_write_ctrl(0xA6); /* Display on */ /* clear display */ drv_L7_clear(); if (cfg_number(section, "Contrast", 15, 0, 31, &contrast) > 0) { drv_L7_contrast(contrast); } return 0; } /****************************************/ /*** plugins ***/ /****************************************/ static void plugin_contrast(RESULT * result, RESULT * arg1) { double contrast = drv_L7_contrast(R2N(arg1)); SetResult(&result, R_NUMBER, &contrast); } /****************************************/ /*** exported functions ***/ /****************************************/ /* list models */ int drv_L7_list(void) { printf("LPH7508"); return 0; } /* initialize driver & display */ int drv_L7_init(const char *section, const int quiet) { int ret; info("%s: %s", Name, "$Rev$"); /* real worker functions */ drv_generic_graphic_real_blit = drv_L7_blit; drv_generic_gpio_real_set = drv_L7_GPO; /* start display */ if ((ret = drv_L7_start(section)) != 0) return ret; /* initialize generic graphic driver */ if ((ret = drv_generic_graphic_init(section, Name)) != 0) return ret; /* initialize generic GPIO driver */ if ((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_L7_quit(const int quiet) { info("%s: shutting down display.", Name); drv_generic_graphic_clear(); if (!quiet) { drv_generic_graphic_greet("goodbye!", NULL); } drv_generic_graphic_quit(); drv_generic_gpio_quit(); drv_generic_parport_close(); if (Buffer1) { free(Buffer1); Buffer1 = NULL; } if (Buffer2) { free(Buffer2); Buffer2 = NULL; } return (0); } DRIVER drv_LPH7508 = { name:Name, list:drv_L7_list, init:drv_L7_init, quit:drv_L7_quit, };


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