From eb2072507dd51c634ab7abef2c25bc61161e08fd Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Thu, 11 Apr 2002 12:39:50 +0000 Subject: use live, actual firmware code instead git-svn-id: svn://svn.rockbox.org/rockbox/trunk@79 a1c6a512-1295-4272-9138-f99709370657 --- uisimulator/lcd-recorder.c | 109 --------------------------------------------- 1 file changed, 109 deletions(-) delete mode 100644 uisimulator/lcd-recorder.c (limited to 'uisimulator/lcd-recorder.c') diff --git a/uisimulator/lcd-recorder.c b/uisimulator/lcd-recorder.c deleted file mode 100644 index 9ddcb53817..0000000000 --- a/uisimulator/lcd-recorder.c +++ /dev/null @@ -1,109 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2002 by Daniel Stenberg - * - * 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. - * - ****************************************************************************/ - -/* - * Hardware-specific implementations for the Archos Recorder LCD. - * - * Archos Jukebox Recorder LCD functions. - * Solomon SSD1815Z controller and Shing Yih Technology G112064-30 LCD. - * - */ - -/* LCD command codes */ -#define LCD_CNTL_RESET 0xe2 /* Software reset */ -#define LCD_CNTL_POWER 0x2f /* Power control */ -#define LCD_CNTL_CONTRAST 0x81 /* Contrast */ -#define LCD_CNTL_OUTSCAN 0xc8 /* Output scan direction */ -#define LCD_CNTL_SEGREMAP 0xa1 /* Segment remap */ -#define LCD_CNTL_DISPON 0xaf /* Display on */ - -#define LCD_CNTL_PAGE 0xb0 /* Page address */ -#define LCD_CNTL_HIGHCOL 0x10 /* Upper column address */ -#define LCD_CNTL_LOWCOL 0x00 /* Lower column address */ - - -/* - * Initialize LCD - */ -void lcd_init (void) -{ - /* Initialize PB0-3 as output pins */ - PBCR2 &= 0xff00; /* MD = 00 */ - PBIOR |= 0x000f; /* IOR = 1 */ - - /* Initialize LCD */ - lcd_write (TRUE, LCD_CNTL_RESET); - lcd_write (TRUE, LCD_CNTL_POWER); - lcd_write (TRUE, LCD_CNTL_SEGREMAP); - lcd_write (TRUE, LCD_CNTL_OUTSCAN); - lcd_write (TRUE, LCD_CNTL_CONTRAST); - lcd_write (TRUE, 0x30); /* contrast parameter */ - lcd_write (TRUE, LCD_CNTL_DISPON); - - lcd_clear(); - lcd_update(); -} - -/* - * Update the display. - * This must be called after all other LCD funtions that change the display. - */ -void lcd_update (void) -{ - int row, col; - - /* Copy display bitmap to hardware */ - for (row = 0; row < DISP_Y/8; row++) { - lcd_write (TRUE, LCD_CNTL_PAGE | (row & 0xf)); - lcd_write (TRUE, LCD_CNTL_HIGHCOL); - lcd_write (TRUE, LCD_CNTL_LOWCOL); - - for (col = 0; col < DISP_X; col++) - lcd_write (FALSE, display[row][col]); - } -} - -/* - * Write a byte to LCD controller. - * command is TRUE if value is a command byte. - */ -static void lcd_write (BOOL command, int value) -{ - int i; - - /* Read PBDR, clear LCD bits */ - int pbdr = PBDR & ~(PBDR_LCD_CS1|PBDR_LCD_DC|PBDR_LCD_SDA|PBDR_LCD_SCK); - if (!command) - pbdr |= PBDR_LCD_DC; /* set data indicator */ - - /* Send each bit, starting with MSB */ - for (i = 0; i < 8; i++) { - if (value & 0x80) { - /* Set data, toggle clock */ - PBDR = pbdr | PBDR_LCD_SDA; - PBDR = pbdr | PBDR_LCD_SDA | PBDR_LCD_SCK; - } - else { - /* Clear data, toggle clock */ - PBDR = pbdr; - PBDR = pbdr | PBDR_LCD_SCK; - } - value <<= 1; - } -} -- cgit v1.2.3