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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_PICGraphic.c.svn-base478
1 files changed, 0 insertions, 478 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_PICGraphic.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_PICGraphic.c.svn-base
deleted file mode 100644
index c33973da..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_PICGraphic.c.svn-base
+++ /dev/null
@@ -1,478 +0,0 @@
-/* $Id$
- * $URL$
- *
- * PICGraphic lcd4linux driver
- *
- * Copyright (C) 2009 Peter Bailey <peter.eldridge.bailey@gmail.com>
- * 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.
- *
- */
-
-/*
- *
- * exported fuctions:
- *
- * struct DRIVER drv_PICGraphic
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <strings.h>
-#include <errno.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"
-#include "timer.h"
-
-#include "drv_generic_graphic.h"
-#include "drv_generic_gpio.h"
-#include "drv_generic_serial.h"
-
-#define min(a,b) (a < b ? a : b)
-
-static char Name[] = "PICGraphic";
-
-//#define partialFrame
-
-/* example config:
-
-Display PICGraphic {
- Driver 'PICGraphic'
- Port '/dev/ttyS1'
- Contrast 8
-# these could be automatic
- Size '48x128'
- Speed 115200
- Font '6x8'
-}
-
-*/
-
-/*
-typedef struct {
- char *name;
- int columns;
- int rows;
- int max_contrast;
- int default_contrast;
- int gpo;
- int protocol;
-} MODEL;
-*/
-
-static char *fbPG = 0, delayDone = 0;
-
-void drv_PICGraphic_delay(void *arg)
-{
- (void) arg;
- delayDone = 1;
- debug("delay done");
-}
-
-
-/****************************************/
-/*** hardware-dependent functions ***/
-/****************************************/
-static int drv_PICGraphic_open(const char *section)
-{
- /* open serial port */
- if (drv_generic_serial_open(section, Name, 0) < 0)
- return -1;
-
- return 0;
-}
-
-
-static int drv_PICGraphic_close(void)
-{
- /* close opened serial port */
- return drv_generic_serial_close();
-}
-
-static void convert2ASCII(char input, char *output)
-{
- unsigned char temp = input >> 4;
- if (temp < 10)
- output[0] = temp + '0';
- else
- output[0] = temp - 10 + 'a';
- input &= 0xf;
- if (input < 10)
- output[1] = input + '0';
- else
- output[1] = input - 10 + 'a';
-}
-
-static void drv_PICGraphic_send(const char *data, const unsigned int len)
-{
- unsigned int i;
- char hexDigits[3];
- hexDigits[2] = 0;
- drv_generic_serial_write(data, len);
- info("sending %d bytes: ", len);
- for (i = 0; i < min(10, len); i++) { // min(10, len)
- convert2ASCII(data[i], hexDigits);
- debug("0x%s (%c)", hexDigits, data[i]);
- }
-}
-
-static int drv_PICGraphic_recv(char *dest, const unsigned int len, const char *expect)
-{
- unsigned int bytes = 0;
- int status;
- while (bytes < len) {
- status = drv_generic_serial_read((char *) dest + bytes, 1);
- if (status == 1) {
- if (dest[bytes] != 0xa && dest[bytes] != 0xd) {
- if (dest[bytes] != '@') {
- bytes += status;
- }
- }
- } else {
- info("error receiving response: %d", status);
- return status;
- }
- usleep(10000);
- }
- status = strncmp((const char *) dest, expect, len);
- if (!status) {
- return 0;
- } else {
- return 1;
- }
-
-}
-
-static void drv_PICGraphic_blit(const int row, const int col, const int height, const int width)
-{
- /* update a rectangular portion of the display */
- int r, c, index, status;
- unsigned char cmd[5];
-
- debug("blit from (%d,%d) to (%d,%d) out of (%d,%d)", row, col, row + height, col + width, DROWS, DCOLS);
- if (!fbPG)
- return;
- for (c = min(col, DCOLS - 1); c < min(col + width, DCOLS); c++) {
- for (r = min(row, DROWS - 1); r < min(row + height, DROWS); r++) {
- index = DCOLS * (r / 8) + c;
- if (index < 0 || index >= DCOLS * DROWS / 8) {
- error("index too large: %d, r: %d, c: %d", index, r, c);
- break;
- }
- if (drv_generic_graphic_black(r, c)) {
- fbPG[index] |= (1 << (r % 8));
- } else {
- fbPG[index] &= ~(1 << (r % 8));
- }
- }
- }
-
- // send rectangular portion with height divisible by 8
-#ifdef partialFrame
- if (delayDone) {
- delayDone = 0;
- int row8, height8;
- row8 = 8 * (row / 8);
- height8 = 8 * (height / 8) + !!(height % 8);
- info("sending blit");
- cmd[0] = 'b';
- cmd[1] = row8;
- cmd[2] = col;
- cmd[3] = height8;
- cmd[4] = width;
- drv_PICGraphic_send(cmd, 5);
- for (r = min(row8, DROWS - 1); r < min(row8 + height8, DROWS); r += 8) {
- drv_PICGraphic_send(fbPG + DCOLS * (r / 8) + col, width);
- }
- }
-#else
- // send full frame
- if (delayDone) {
- delayDone = 0;
- info("sending frame");
- cmd[0] = 'f';
- drv_PICGraphic_send((char *) cmd, 1);
- drv_PICGraphic_send(fbPG, DROWS * DCOLS / 8);
- usleep(20000);
- // wait for reception of confirmation code
- status = drv_PICGraphic_recv((char *) cmd, 2, "ff");
- if (!status) {
- info("received ff from device");
- } else {
- info("did not receive ff from device");
- }
-
- }
-#endif
-}
-
-static int drv_PICGraphic_GPO(const int num, const int val)
-{
- char cmd[3];
-
- cmd[0] = 'g';
- cmd[1] = val ? 's' : 'c';
- cmd[2] = num;
-
- // todo: fixme
-// drv_PICGraphic_send(cmd, 3);
-
- return 0;
-}
-
-static int drv_PICGraphic_GPI(const int num)
-{
- char cmd[3];
- int ret = 0;
-
- cmd[0] = 'g';
- cmd[1] = 'r';
- cmd[2] = num;
-
- // todo: fixme
-// drv_PICGraphic_send(cmd, 3);
-// ret = drv_generic_serial_read(cmd, 1);
-
- if (ret)
- return -1;
- else
- return cmd[0];
-}
-
-/* example function used in a plugin */
-static int drv_PICGraphic_contrast(int contrast)
-{
- char cmd[2];
-
- /* adjust limits according to the display */
- if (contrast < 0)
- contrast = 0;
- if (contrast > 15)
- contrast = 15;
-
- /* call a 'contrast' function */
- cmd[0] = 'c';
- cmd[1] = contrast;
- // todo: fixme
-// drv_PICGraphic_send(cmd, 2);
-
- return contrast;
-}
-
-/* start graphic display */
-static int drv_PICGraphic_start2(const char *section)
-{
- char *s;
- char cmd[2];
- int contrast, status, tick, tack;
-
- /* read display size from config */
- s = cfg_get(section, "Size", NULL);
- if (s == NULL || *s == '\0') {
- error("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
- return -1;
- }
-
- DROWS = -1;
- DCOLS = -1;
- if (sscanf(s, "%dx%d", &DCOLS, &DROWS) != 2 || DCOLS < 1 || DROWS < 1) {
- error("%s: bad Size '%s' from %s", Name, s, cfg_source());
- return -1;
- }
-
- 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;
- }
-
- if (XRES != 6 && YRES != 8) {
- error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
- return -1;
- }
-
- /* you surely want to allocate a framebuffer or something... */
- fbPG = calloc(DCOLS * DROWS / 8, 1);
- if (!fbPG) {
- error("failed to allocate framebuffer");
- return -1;
- }
-
- info("allocated framebuffer with size %d", DCOLS * DROWS / 8);
- if (cfg_number("Variables", "tick", 500, 100, 0, &tick) > 0 &&
- cfg_number("Variables", "tack", 500, 100, 0, &tack) > 0) {
- info("tick & tack read from config");
- timer_add(drv_PICGraphic_delay, 0, min(tick, tack), 0); //
- } else {
- info("tick & tack not read from config");
- timer_add(drv_PICGraphic_delay, 0, 80, 0); //
- }
-
- /* open communication with the display */
- if (drv_PICGraphic_open(section) < 0) {
- return -1;
- }
-
- /* reset & initialize display */
- cmd[0] = 'i';
- drv_PICGraphic_send(cmd, 1);
- usleep(10000);
- // wait for reception of confirmation code
- status = drv_PICGraphic_recv(cmd, 2, "fi");
-
- if (!status) {
- info("received fi from device");
- } else {
- info("did not receive fi from device");
- }
-
- if (cfg_number(section, "Contrast", 8, 0, 15, &contrast) > 0) {
- drv_PICGraphic_contrast(contrast);
- }
-
- return 0;
-}
-
-
-/****************************************/
-/*** plugins ***/
-/****************************************/
-
-static void plugin_contrast(RESULT * result, RESULT * arg1)
-{
- double contrast;
-
- contrast = drv_PICGraphic_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_PICGraphic_list(void)
-{
- printf("PICGraphic serial-to-graphic by Peter Bailey");
- return 0;
-}
-
-/* initialize driver & display */
-int drv_PICGraphic_init2(const char *section, const int quiet)
-{
- int ret;
-
- /* real worker functions */
- drv_generic_graphic_real_blit = drv_PICGraphic_blit;
- drv_generic_gpio_real_set = drv_PICGraphic_GPO;
- drv_generic_gpio_real_get = drv_PICGraphic_GPI;
-
- /* start display */
- if ((ret = drv_PICGraphic_start2(section)) != 0)
- return ret;
-
- /* initialize generic graphic driver */
- if ((ret = drv_generic_graphic_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(); // also clears main framebuffer
- }
- }
-
- /* register plugins */
- AddFunction("LCD::contrast", 1, plugin_contrast);
-
- return 0;
-}
-
-/* close driver & display */
-/* use this function for a graphic display */
-int drv_PICGraphic_quit2(const int quiet)
-{
-
- info("%s: shutting down.", Name);
-
- /* clear display */
- drv_generic_graphic_clear();
-
- drv_generic_gpio_quit();
-
-
- /* say goodbye... */
- if (!quiet) {
- drv_generic_graphic_greet("goodbye!", NULL);
- }
-
- info("freeing framebuffer");
- free(fbPG);
-
- drv_generic_graphic_quit();
-
- debug("closing connection");
- drv_PICGraphic_close();
-
- return (0);
-}
-
-/* use this one for a graphic display */
-DRIVER drv_PICGraphic = {
- .name = Name,
- .list = drv_PICGraphic_list,
- .init = drv_PICGraphic_init2,
- .quit = drv_PICGraphic_quit2,
-};
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