1 files changed, 348 insertions, 0 deletions

diff --git a/firmware/drivers/lcd-player.c b/firmware/drivers/lcd-player.c
new file mode 100644
index 0000000000..f2a034f8da
--- /dev/null
+++ b/firmware/drivers/lcd-player.c
@@ -0,0 +1,348 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Alan Korr
+ *
+ * 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 "config.h"
+
+#ifdef HAVE_LCD_CHARCELLS
+
+#include "lcd.h"
+#include "kernel.h"
+#include "thread.h"
+#include <string.h>
+#include <stdlib.h>
+#include "file.h"
+#include "debug.h"
+#include "system.h"
+#include "font.h"
+
+#if defined(SIMULATOR)
+#include "sim_icons.h"
+#endif
+
+/*** definitions ***/
+
+#ifdef HAVE_NEW_CHARCELL_LCD
+#  define LCD_CONTRAST_SET ((char)0x50)
+#  define LCD_CRAM         ((char)0x80) /* Characters */
+#  define LCD_PRAM         ((char)0xC0) /*  Patterns  */
+#  define LCD_IRAM         ((char)0x40) /*    Icons   */
+#else
+#  define LCD_CONTRAST_SET ((char)0xA8)
+#  define LCD_CRAM         ((char)0xB0) /* Characters */
+#  define LCD_PRAM         ((char)0x80) /*  Patterns  */
+#  define LCD_IRAM         ((char)0xE0) /*    Icons   */
+#endif
+#define LCD_CURSOR(x,y)    ((char)(LCD_CRAM+((y)*16+(x))))
+#define LCD_ICON(i)        ((char)(LCD_IRAM+i))          
+
+/*** generic code ***/
+
+struct scrollinfo {
+    char text[MAX_PATH];
+    char line[32];
+    int textlen;
+    int offset;
+    int startx;
+    int starty;
+    int space;
+};
+
+static void scroll_thread(void);
+static char scroll_stack[DEFAULT_STACK_SIZE];
+static char scroll_name[] = "scroll";
+static char scroll_speed = 8; /* updates per second */
+static char scroll_spacing = 3; /* spaces between end and start of text */
+
+
+static struct scrollinfo scroll; /* only one scroll line at the moment */
+static int scroll_count = 0;
+
+#ifdef HAVE_NEW_CHARCELL_LCD
+
+static const unsigned char lcd_ascii[] = {
+   0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+   0x10,0x11,0x05,0x13,0x14,0x15,0x16,0x17,
+   0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,
+   0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
+   0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,
+   0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,
+   0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,
+   0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,
+   0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,
+   0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,
+   0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,
+   0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,
+   0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,
+   0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
+   0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
+   0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
+   0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
+   0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,
+   0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,
+   0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,
+   0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,
+   0x41,0x41,0x41,0x41,0x41,0x41,0x20,0x43,
+   0x45,0x45,0x45,0x45,0x49,0x49,0x49,0x49,
+   0x44,0x4e,0x4f,0x4f,0x4f,0x4f,0x4f,0x20,
+   0x20,0x55,0x55,0x55,0x55,0x59,0x20,0x20,
+   0x61,0x61,0x61,0x61,0x61,0x61,0x20,0x63,
+   0x65,0x65,0x65,0x65,0x69,0x69,0x69,0x69,
+   0x6f,0x6e,0x6f,0x6f,0x6f,0x6f,0x6f,0x20,
+   0x20,0x75,0x75,0x75,0x75,0x79,0x20,0x79
+};
+
+#else
+
+static const unsigned char lcd_ascii[] = {
+   0x00,0x01,0x02,0x03,0x00,0x84,0x85,0x89,
+   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xec,0xe3,0xe2,0xe1,0xe0,0xdf,0x15,0x00,
+   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x24,0x25,0x26,0x37,0x06,0x29,0x2a,0x2b,
+   0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,
+   0x34,0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,
+   0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,
+   0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,
+   0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,
+   0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,
+   0x5c,0x5d,0x5e,0xa9,0x33,0xce,0x00,0x15,
+   0x00,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,
+   0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,
+   0x74,0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,
+   0x7c,0x7d,0x7e,0x24,0x24,0x24,0x24,0x24,
+   0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
+   0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
+   0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
+   0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
+   0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,
+   0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,
+   0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,
+   0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,
+   0x45,0x45,0x45,0x45,0x45,0x45,0x24,0x47,
+   0x49,0x49,0x49,0x49,0x4d,0x4d,0x4d,0x4d,
+   0x48,0x52,0x53,0x53,0x53,0x53,0x53,0x24,
+   0x24,0x59,0x59,0x59,0x59,0x5d,0x24,0x24,
+   0x65,0x65,0x65,0x65,0x65,0x65,0x24,0x67,
+   0x69,0x69,0x69,0x69,0x6d,0x6d,0x6d,0x6d,
+   0x73,0x72,0x73,0x73,0x73,0x73,0x73,0x24,
+   0x24,0x79,0x79,0x79,0x79,0x7d,0x24,0x7d
+};
+#endif /* HAVE_NEW_CHARCELL_LCD */
+
+void lcd_clear_display(void)
+{
+    int i;
+    lcd_write(true,LCD_CURSOR(0,0));
+    for (i=0;i<32;i++)
+        lcd_write(false,lcd_ascii[' ']);
+}
+
+void lcd_puts(int x, int y, unsigned char *string)
+{
+    int i;
+    lcd_write(true,LCD_CURSOR(x,y));
+    for (i=0; *string && x++<11; i++)
+        lcd_write(false,lcd_ascii[*(unsigned char*)string++]);
+    for (; x<11; x++)
+        lcd_write(false,lcd_ascii[' ']);
+}
+
+void lcd_putc(int x, int y, unsigned char ch)
+{
+    lcd_write(true,LCD_CURSOR(x,y));
+    lcd_write(false,lcd_ascii[ch]);
+}
+
+void lcd_define_pattern (int which,char *pattern,int length)
+{
+    int i;
+    lcd_write(true,LCD_PRAM|which);
+    for (i=0;i<length;i++)
+        lcd_write(false,pattern[i]);
+}
+
+void lcd_double_height(bool on)
+{
+    lcd_write(true,on?9:8);
+}
+
+static char icon_pos[] =
+{
+    0, 0, 0, 0, /* Battery */
+    2, /* USB */
+    3, /* Play */
+    4, /* Record */
+    5, /* Pause */
+    5, /* Audio */
+    6, /* Repeat */
+    7, /* 1 */
+    9,  /* Volume */
+    9,  /* Volume 1 */
+    9,  /* Volume 2 */
+    10, /* Volume 3 */
+    10, /* Volume 4 */
+    10, /* Volume 5 */
+    10, /* Param */
+};
+
+static char icon_mask[] =
+{
+    0x02, 0x08, 0x04, 0x10, /* Battery */
+    0x04, /* USB */
+    0x10, /* Play */
+    0x10, /* Record */
+    0x02, /* Pause */
+    0x10, /* Audio */
+    0x02, /* Repeat */
+    0x01, /* 1 */
+    0x04, /* Volume */
+    0x02, /* Volume 1 */
+    0x01, /* Volume 2 */
+    0x08, /* Volume 3 */
+    0x04, /* Volume 4 */
+    0x01, /* Volume 5 */
+    0x10, /* Param */
+};
+
+void lcd_icon(int icon, bool enable)
+{
+    static unsigned char icon_mirror[11] = {0};
+    int pos, mask;
+
+    pos = icon_pos[icon];
+    mask = icon_mask[icon];
+    
+    lcd_write(true, LCD_ICON(pos));
+    
+    if(enable)
+        icon_mirror[pos] |= mask;
+    else
+        icon_mirror[pos] &= ~mask;
+    
+    lcd_write(false, icon_mirror[pos]);
+}
+
+void lcd_init (void)
+{
+    create_thread(scroll_thread, scroll_stack,
+                  sizeof(scroll_stack), scroll_name);
+}
+
+void lcd_set_contrast(int val)
+{
+    lcd_write(true, LCD_CONTRAST_SET);
+    lcd_write(false, 31-val);
+}
+
+void lcd_puts_scroll(int x, int y, unsigned char* string )
+{
+    struct scrollinfo* s = &scroll;
+    s->space = 11 - x;
+
+    lcd_puts(x,y,string);
+    s->textlen = strlen(string);
+
+    if ( s->textlen > s->space ) {
+        s->offset=s->space;
+        s->startx=x;
+        s->starty=y;
+        strncpy(s->text,string,sizeof s->text);
+        s->text[sizeof s->text - 1] = 0;
+        memset(s->line, 0, sizeof s->line);
+        strncpy(s->line,string,
+                s->space > (int)sizeof s->line ?
+                (int)sizeof s->line : s->space );
+        s->line[sizeof s->line - 1] = 0;
+        scroll_count = 1;
+    }
+}
+
+
+void lcd_stop_scroll(void)
+{
+    if ( scroll_count ) {
+        struct scrollinfo* s = &scroll;
+        scroll_count = 0;
+
+        /* restore scrolled row */
+        lcd_puts(s->startx,s->starty,s->text);
+        lcd_update();
+    }
+}
+
+void lcd_scroll_pause(void)
+{
+    scroll_count = 0;
+}
+
+void lcd_scroll_resume(void)
+{
+    scroll_count = 1;
+}
+
+void lcd_scroll_speed(int speed)
+{
+    scroll_speed = speed;
+}
+
+static void scroll_thread(void)
+{
+    struct scrollinfo* s = &scroll;
+
+    while ( 1 ) {
+        if ( !scroll_count ) {
+            yield();
+            continue;
+        }
+        /* wait 0.5s before starting scroll */
+        if ( scroll_count < scroll_speed/2 )
+            scroll_count++;
+        else {
+            int i;
+            for ( i=0; i<s->space-1; i++ )
+                s->line[i] = s->line[i+1];
+
+            if ( s->offset < s->textlen ) {
+                s->line[(int)s->space - 1] = s->text[(int)s->offset];
+                s->offset++;
+            }
+            else {
+                s->line[s->space - 1] = ' ';
+                if ( s->offset < s->textlen + scroll_spacing - 1 )
+                    s->offset++;
+                else
+                    s->offset = 0;
+            }
+
+            lcd_puts(s->startx,s->starty,s->line);
+            lcd_update();
+        }
+        sleep(HZ/scroll_speed);
+    }
+}
+
+#endif /* HAVE_LCD_CHARCELLS */
+
+/* -----------------------------------------------------------------
+ * local variables:
+ * eval: (load-file "../rockbox-mode.el")
+ * end:
+ */