Removed lcd_roll() and lcd_remote_roll() functions. These functions were not really portable. Removed the only plugin that used lcd_roll(): Oscillograph. Oscilloscope offers everything that oscillograph did and more, in a portable way. * Bumped & sorted plugin API.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8995 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 0 insertions, 301 deletions

diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
index a0c2f36..75c88b3 100644
--- a/apps/plugins/SOURCES
+++ b/apps/plugins/SOURCES
@@ -44,7 +44,6 @@ chip8.c
 demystify.c
 flipit.c
 minesweeper.c
-oscillograph.c
 oscilloscope.c
 pong.c
 rockblox.c
diff --git a/apps/plugins/oscillograph.c b/apps/plugins/oscillograph.c
deleted file mode 100644
index ed0e7a8..0000000
--- a/apps/plugins/oscillograph.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 Philipp Pertermann
- *
- * All files in this archive are subject to the GNU General Public License.
- * See the file COPYING in the source tree root for full license agreement.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied. 
- *
- ****************************************************************************/
-#include "plugin.h"
-
-#ifdef HAVE_LCD_BITMAP
-
-PLUGIN_HEADER
-
-/* The different drawing modes */
-#define DRAW_MODE_FILLED  0
-#define DRAW_MODE_OUTLINE 1
-#define DRAW_MODE_PIXEL   2
-#define DRAW_MODE_COUNT   3
-
-#define MAX_PEAK 0x8000
-
-/* variable button definitions */
-#if CONFIG_KEYPAD == RECORDER_PAD
-#define OSCILLOGRAPH_QUIT BUTTON_OFF
-#define OSCILLOGRAPH_SPEED_UP BUTTON_UP
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_DOWN
-#define OSCILLOGRAPH_ROLL BUTTON_F1
-#define OSCILLOGRAPH_MODE BUTTON_F2
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_F3
-#define OSCILLOGRAPH_PAUSE BUTTON_PLAY
-
-#elif CONFIG_KEYPAD == ONDIO_PAD
-#define OSCILLOGRAPH_QUIT BUTTON_OFF
-#define OSCILLOGRAPH_SPEED_UP BUTTON_UP
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_DOWN
-#define OSCILLOGRAPH_ROLL BUTTON_RIGHT
-#define OSCILLOGRAPH_MODE BUTTON_MENU
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_LEFT
-
-#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
-      (CONFIG_KEYPAD == IRIVER_H300_PAD)
-#define OSCILLOGRAPH_QUIT BUTTON_OFF
-#define OSCILLOGRAPH_SPEED_UP BUTTON_UP
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_DOWN
-#define OSCILLOGRAPH_ROLL BUTTON_RIGHT
-#define OSCILLOGRAPH_MODE BUTTON_SELECT
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_LEFT
-
-#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
-      (CONFIG_KEYPAD == IPOD_4G_PAD)
-#define OSCILLOGRAPH_QUIT BUTTON_MENU
-#define OSCILLOGRAPH_SPEED_UP BUTTON_SCROLL_FWD
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_SCROLL_BACK
-#define OSCILLOGRAPH_ROLL BUTTON_RIGHT
-#define OSCILLOGRAPH_MODE BUTTON_SELECT
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_LEFT
-      
-#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
-#define OSCILLOGRAPH_QUIT BUTTON_POWER
-#define OSCILLOGRAPH_SPEED_UP BUTTON_UP
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_DOWN
-#define OSCILLOGRAPH_ROLL BUTTON_RIGHT
-#define OSCILLOGRAPH_MODE BUTTON_SELECT
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_LEFT
-
-#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
-#define OSCILLOGRAPH_QUIT BUTTON_POWER
-#define OSCILLOGRAPH_SPEED_UP BUTTON_UP
-#define OSCILLOGRAPH_SPEED_DOWN BUTTON_DOWN
-#define OSCILLOGRAPH_ROLL BUTTON_RIGHT
-#define OSCILLOGRAPH_MODE BUTTON_SELECT
-#define OSCILLOGRAPH_SPEED_RESET BUTTON_LEFT
-
-#endif
-
-#if SIMULATOR && (CONFIG_CODEC != SWCODEC)
-#define mas_codec_readreg(x) rand()%MAX_PEAK
-#endif
-
-/* global api struct pointer */
-static struct plugin_api* rb;
-/* number of ticks between two volume samples */
-static int  speed = 1;
-#ifndef SIMULATOR
-/* roll == true -> lcd rolls */
-static bool roll = true;
-#endif
-/* see DRAW_MODE_XXX constants for valid values */
-static int  drawMode = DRAW_MODE_FILLED;
-
-/**
- * cleanup on return / usb
- */
-void cleanup(void *parameter)
-{
-    (void)parameter;
-#ifndef SIMULATOR
-    /* restore to default roll position.
-       Looks funny if you forget to do this... */
-    rb->lcd_roll(0);
-#endif
-    rb->lcd_update();
-}
-
-/**
- * Displays a vertically scrolling oscillosgraph using
- * hardware scrolling of the display. The user can change
- * speed
- */
-enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
-{
-    int button;
-    /* stores current volume value left */
-    int  left;
-    /* stores current volume value right */
-    int  right;
-    /* specifies the current position on the lcd */
-    int  y = LCD_WIDTH - 1;
-
-    /* only needed when drawing lines */
-    int  lastLeft = 0;
-    int  lastRight = 0;
-    int  lasty = 0;
-    
-    bool exit = false;
-
-    (void)parameter;
-    rb = api;
-    
-    /* the main loop */
-    while (!exit) {
-
-        /* read the volume info */
-#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
-        left = rb->mas_codec_readreg(0xC);
-        right = rb->mas_codec_readreg(0xD);
-#elif (CONFIG_CODEC == SWCODEC)
-        rb->pcm_calculate_peaks(&left, &right);
-#endif
-        
-        left = left / (MAX_PEAK / (LCD_WIDTH / 2 - 2));
-        right = right / (MAX_PEAK / (LCD_WIDTH / 2 - 2));
-
-        /* delete current line */
-        rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
-        rb->lcd_drawline(0, y, LCD_WIDTH-1, y);
-
-        rb->lcd_set_drawmode(DRMODE_SOLID);
-        switch (drawMode) {
-            case DRAW_MODE_FILLED:
-                rb->lcd_drawline(LCD_WIDTH / 2 + 1        , y, 
-                                 LCD_WIDTH / 2 + 1 + right, y);
-                rb->lcd_drawline(LCD_WIDTH / 2 - 1        , y,
-                                 LCD_WIDTH / 2 - 1 -left  , y);
-                break;
-
-            case DRAW_MODE_OUTLINE:
-                /* last position needed for lines */
-                lasty = MAX(y-1, 0);
-
-                /* Here real lines were neccessary because 
-                   anything else was ugly. */
-                rb->lcd_drawline(LCD_WIDTH / 2 + right     , y, 
-                                 LCD_WIDTH / 2 + lastRight , lasty);
-                rb->lcd_drawline(LCD_WIDTH / 2 - left    , y,
-                                 LCD_WIDTH / 2 - lastLeft, lasty);
-
-                /* have to store the old values for drawing lines
-                   the next time */
-                lastRight = right;
-                lastLeft = left;
-                break;
-
-            case DRAW_MODE_PIXEL:
-                /* straight and simple */
-                rb->lcd_drawpixel(LCD_WIDTH / 2 + right, y);
-                rb->lcd_drawpixel(LCD_WIDTH / 2 - left, y);
-                break;
-        }
-
-
-        /* increment and adjust the drawing position */
-        y++;
-        if (y >=  LCD_HEIGHT)
-            y = 0;
-
-#ifndef SIMULATOR
-        /* I roll before update because otherwise the new
-           line would appear at the wrong end of the display */
-        if (roll)
-            rb->lcd_roll(y);
-#endif
-
-        /* now finally make the new sample visible */
-        rb->lcd_update_rect(0, MAX(y-1, 0), LCD_WIDTH, 2);
-
-        /* There are two mechanisms to alter speed:
-           1.) slowing down is achieved by increasing
-           the time waiting for user input. This
-           mechanism uses positive values.
-           2.) speeding up is achieved by leaving out
-           the user input check for (-speed) volume
-           samples. For this mechanism negative values
-           are used.
-        */
-               
-        if (speed >= 0 || ((speed < 0) && (y % (-speed) == 0))) {
-            bool draw = false;
-
-            /* speed values > 0 slow the oszi down. By user input
-               speed might become < 1. If a value < 1 was
-               passed user input would be disabled. Thus
-               it must be ensured that at least 1 is passed. */
-
-            /* react to user input */
-            button = rb->button_get_w_tmo(MAX(speed, 1));
-            switch (button) {
-                case OSCILLOGRAPH_SPEED_UP:
-                    speed++;
-                    draw = true;
-                    break;
-
-                case OSCILLOGRAPH_SPEED_DOWN:
-                    speed--;
-                    draw = true;
-                    break;
-
-#ifdef OSCILLOGRAPH_PAUSE
-                case OSCILLOGRAPH_PAUSE:
-                    /* pause the demo */
-                    rb->button_get(true);
-                    break;
-#endif
-
-#ifndef SIMULATOR
-                case OSCILLOGRAPH_ROLL:
-                    /* toggle rolling */
-                    roll = !roll;
-                    break;
-#endif
-                    
-                case OSCILLOGRAPH_MODE:
-                    /* step through the display modes */
-                    drawMode ++;
-                    drawMode = drawMode % DRAW_MODE_COUNT;
-
-#ifndef SIMULATOR
-                    /* lcd buffer might be rolled so that
-                       the transition from LCD_HEIGHT to 0 
-                       takes place in the middle of the screen.
-                       That produces ugly results in DRAW_MODE_OUTLINE
-                       mode. If rolling is enabled this change will
-                       be reverted before the next update anyway.*/
-                    rb->lcd_roll(0);
-#endif
-                    break;
-            
-                case OSCILLOGRAPH_SPEED_RESET:
-                    speed = 1;
-                    draw = true;
-                    break;
-
-                case OSCILLOGRAPH_QUIT:
-                    exit = true;
-                    break;
-
-                default:
-                    if (rb->default_event_handler_ex(button, cleanup, NULL)
-                        == SYS_USB_CONNECTED)
-                        return PLUGIN_USB_CONNECTED;
-                    break;
-            }
-
-            if (draw) {
-                char buf[16];
-                rb->snprintf(buf, sizeof buf, "Speed: %d", -speed);
-                rb->lcd_putsxy(0, (y + LCD_HEIGHT - 8) % LCD_HEIGHT, buf);
-                rb->lcd_update_rect(0, (y + LCD_HEIGHT - 8) % LCD_HEIGHT, 
-                                    LCD_WIDTH, 8);
-            }
-        }
-    }
-
-    cleanup(NULL);
-    /* standard return */
-    return PLUGIN_OK;
-}
-
-#endif