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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_LPH7508.c.svn-base528
1 files changed, 0 insertions, 528 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_LPH7508.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_LPH7508.c.svn-base
deleted file mode 100644
index 2a673971..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_LPH7508.c.svn-base
+++ /dev/null
@@ -1,528 +0,0 @@
-/* $Id$
- * $URL$
- *
- * driver for Pollin LPH7508
- *
- * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.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, c, a;
- unsigned char m;
-
- /* 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 */
- p = r / 8;
- for (c = col; c < col + width; c++) {
- if (c >= SCOLS)
- break;
- /* RAM address */
- a = p * SCOLS + c;
- /* bit mask */
- 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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