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Diffstat (limited to 'Src/osmolib/src/target/firmware/display/ssd1963.c')
-rw-r--r--Src/osmolib/src/target/firmware/display/ssd1963.c210
1 files changed, 0 insertions, 210 deletions
diff --git a/Src/osmolib/src/target/firmware/display/ssd1963.c b/Src/osmolib/src/target/firmware/display/ssd1963.c
deleted file mode 100644
index 49d5275..0000000
--- a/Src/osmolib/src/target/firmware/display/ssd1963.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/* Solomon SSD1963 LCD Driver (probably not exactly the SSD1963)
- * as used in the Sony Ericsson J100i */
-
-/* (C) 2010-11 by Steve Markgraf <steve@steve-m.de>
- * (C) 2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdint.h>
-#include <stdio.h>
-#include <debug.h>
-#include <delay.h>
-#include <uwire.h>
-#include <display.h>
-#include <calypso/clock.h>
-
-#define LCD_COLUMNS 96
-#define LCD_ROWS 64
-#define LCD_TOP_FREE_ROWS 3
-#define LCD_LEFT_FREE_COLS 0
-#define PIXEL_BYTES 3
-#define SSD1963_UWIRE_BITLEN 9
-#define SSD1963_DEV_ID 0
-#define FONT_HEIGHT 8
-#define FONT_WIDTH 8
-
-#define BLACK 0x0000
-#define WHITE 0x0fff
-
-static void ssd1963_cmd_write(const uint8_t cmd)
-{
- uint16_t cmd_out = cmd;
- uwire_xfer(SSD1963_DEV_ID, SSD1963_UWIRE_BITLEN, &cmd_out, NULL);
-}
-
-static void ssd1963_data_write(const uint8_t data)
-{
- uint16_t data_out = ((0x01 << 8) + data);
- uwire_xfer(SSD1963_DEV_ID, SSD1963_UWIRE_BITLEN, &data_out, NULL);
-}
-
-static void ssd1963_clrscr(void)
-{
- uint16_t i;
-
- /* Select the whole display area for clearing */
- ssd1963_cmd_write(0x2b);
- ssd1963_data_write(0x00);
- ssd1963_data_write(LCD_ROWS-1);
-
- ssd1963_cmd_write(0x2a);
- ssd1963_data_write(0x00);
- ssd1963_data_write(LCD_COLUMNS-1);
-
- ssd1963_cmd_write(0x2c);
-
- /* Fill the display with white */
- for(i=0; i < (LCD_ROWS * (LCD_COLUMNS/2) * PIXEL_BYTES); i++){
- ssd1963_data_write(0xff);
- }
-}
-
-static void ssd1963_init(void)
-{
- unsigned int i;
-
- calypso_reset_set(RESET_EXT, 0);
- uwire_init();
- delay_ms(3);
-
- /* Begin SSD1963 initialization sequence */
- ssd1963_cmd_write(0xb6); /* Set vertical period */
- ssd1963_data_write(0x4b);
- ssd1963_data_write(0xf1);
- ssd1963_data_write(0x40);
- ssd1963_data_write(0x40);
- ssd1963_data_write(0x00);
- ssd1963_data_write(0x8c);
- ssd1963_data_write(0x00);
-
- ssd1963_cmd_write(0x3a); /* Set pixel format */
- ssd1963_data_write(0x03); /* 0x03: 12 bit, 0x05: 16 Bit / pixel */
- ssd1963_cmd_write(0x11);
-
- /* Contrast/Electronic Volume Control */
- ssd1963_cmd_write(0xba);
- ssd1963_data_write(0x5b);
- ssd1963_data_write(0x84);
-
- ssd1963_cmd_write(0x36);
- ssd1963_data_write(0x00);
-
- ssd1963_cmd_write(0x13); /* Enter normal mode */
- ssd1963_clrscr();
-
- ssd1963_cmd_write(0x29); /* Display ON */
-}
-
-extern const unsigned char fontdata_r8x8_horiz[];
-
-/*
- * Pixel format for 8-bit mode, 12-bit color, 2 Pixel per 3 byte
- * D7, D6, D5, D4, D3, D2, D1, D0: RRRRGGGG (8 bits) 1st write
- * D7, D6, D5, D4, D3, D2, D1, D0: BBBBRRRR (8 bits) 2nd write
- * D7, D6, D5, D4, D3, D2, D1, D0: GGGGBBBB (8 bits) 3rd write
-*/
-
-static void ssd1963_goto_xy(int xpos, int ypos)
-{
- ssd1963_cmd_write(0x2b);
- ssd1963_data_write(xpos);
- ssd1963_data_write(xpos + FONT_HEIGHT-1);
-
- ssd1963_cmd_write(0x2a);
- ssd1963_data_write(ypos);
- ssd1963_data_write(ypos + FONT_WIDTH-1);
-}
-
-static int ssd1963_putc_col(unsigned char c, int fColor, int bColor)
-{
- int i, j;
- uint8_t cols = FONT_WIDTH;
- uint8_t rows = FONT_HEIGHT;
- uint8_t row_slice;
- uint8_t rowmask;
- uint16_t pixel0; /* left pixel */
- uint16_t pixel1; /* right pixel */
-
- ssd1963_cmd_write(0x2c);
-
- for (i = 0; i < rows; i++) {
- row_slice = fontdata_r8x8_horiz[(FONT_WIDTH * c)+i];
- rowmask = 0x80;
- for (j = 0; j < cols; j += 2) {
- if (!(row_slice & rowmask))
- pixel0 = bColor;
- else
- pixel0 = fColor;
- rowmask = rowmask >> 1;
- if (!(row_slice & rowmask))
- pixel1 = bColor;
- else
- pixel1 = fColor;
- rowmask = rowmask >> 1;
- /* Write the RGB-RGB pixel data */
- ssd1963_data_write((pixel0 >> 4) & 0xff);
- ssd1963_data_write(((pixel0 & 0x00f) << 4) | ((pixel1 >> 8) & 0x00f));
- ssd1963_data_write(pixel1 & 0xff);
- }
- }
- ssd1963_cmd_write(0x00);
-
- return c;
-}
-
-static int ssd1963_puts_col(const char *str, int txtline, int fColor, int bColor)
-{
- int i;
- for (i = 0; *str != 0x00; i += FONT_WIDTH) {
- ssd1963_goto_xy(((txtline*FONT_HEIGHT)+LCD_TOP_FREE_ROWS),
- (i + LCD_LEFT_FREE_COLS));
- ssd1963_putc_col(*str++, fColor, bColor);
- }
-
- return 0;
-}
-
-/* interface to display driver core */
-
-static void ssd1963_set_attr(unsigned long attr)
-{
- /* FIXME */
-}
-
-static int ssd1963_putc(unsigned int c)
-{
- return ssd1963_putc_col(c, BLACK, WHITE);
-}
-
-static int ssd1963_puts(const char *str)
-{
- return ssd1963_puts_col(str, 0, BLACK, WHITE);
-}
-
-const struct display_driver ssd1963_display = {
- .name = "ssd1963",
- .init = &ssd1963_init,
- .set_attr = &ssd1963_set_attr,
- .unset_attr = &ssd1963_set_attr,
- .clrscr = &ssd1963_clrscr,
- .goto_xy = &ssd1963_goto_xy,
- .putc = &ssd1963_putc,
- .puts = &ssd1963_puts,
-};