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Unified usage of lcd transfer code

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4536 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-04-21 09:39:29 +00:00
parent 75b575a750
commit 38e8a117aa
5 changed files with 205 additions and 256 deletions
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60
firmware/drivers/lcd-recorder.c
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@ -143,19 +143,19 @@ void lcd_init (void)
PBIOR |= 0x000f; /* IOR = 1 */
/* inits like the original firmware */
lcd_write(true, LCD_SOFTWARE_RESET);
lcd_write(true, LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4);
lcd_write(true, LCD_SET_1OVER4_BIAS_RATIO + 0); /* force 1/4 bias: 0 */
lcd_write(true, LCD_SET_POWER_CONTROL_REGISTER + 7); /* power control register: op-amp=1, regulator=1, booster=1 */
lcd_write(true, LCD_SET_DISPLAY_ON);
lcd_write(true, LCD_SET_NORMAL_DISPLAY);
lcd_write(true, LCD_SET_SEGMENT_REMAP + 1); /* mirror horizontal: 1 */
lcd_write(true, LCD_SET_COM_OUTPUT_SCAN_DIRECTION + 8); /* mirror vertical: 1 */
lcd_write(true, LCD_SET_DISPLAY_START_LINE + 0);
lcd_write_command(LCD_SOFTWARE_RESET);
lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4);
lcd_write_command(LCD_SET_1OVER4_BIAS_RATIO + 0); /* force 1/4 bias: 0 */
lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7); /* power control register: op-amp=1, regulator=1, booster=1 */
lcd_write_command(LCD_SET_DISPLAY_ON);
lcd_write_command(LCD_SET_NORMAL_DISPLAY);
lcd_write_command(LCD_SET_SEGMENT_REMAP + 1); /* mirror horizontal: 1 */
lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION + 8); /* mirror vertical: 1 */
lcd_write_command(LCD_SET_DISPLAY_START_LINE + 0);
lcd_set_contrast(lcd_default_contrast());
lcd_write(true, LCD_SET_PAGE_ADDRESS);
lcd_write(true, LCD_SET_LOWER_COLUMN_ADDRESS + 0);
lcd_write(true, LCD_SET_HIGHER_COLUMN_ADDRESS + 0);
lcd_write_command(LCD_SET_PAGE_ADDRESS);
lcd_write_command(LCD_SET_LOWER_COLUMN_ADDRESS + 0);
lcd_write_command(LCD_SET_HIGHER_COLUMN_ADDRESS + 0);
lcd_clear_display();
lcd_update();
@ -171,9 +171,9 @@ void lcd_blit (unsigned char* p_data, int x, int y, int width, int height, int s
/* Copy display bitmap to hardware */
while (height--)
{
lcd_write (true, LCD_CNTL_PAGE | (y++ & 0xf));
lcd_write (true, LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf));
lcd_write (true, LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf));
lcd_write_command (LCD_CNTL_PAGE | (y++ & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf));
lcd_write_data(p_data, width);
p_data += stride;
@ -193,9 +193,9 @@ void lcd_update (void)
/* Copy display bitmap to hardware */
for (y = 0; y < LCD_HEIGHT/8; y++)
{
lcd_write (true, LCD_CNTL_PAGE | (y & 0xf));
lcd_write (true, LCD_CNTL_HIGHCOL | ((xoffset>>4) & 0xf));
lcd_write (true, LCD_CNTL_LOWCOL | (xoffset & 0xf));
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset>>4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | (xoffset & 0xf));
lcd_write_data (lcd_framebuffer[y], LCD_WIDTH);
}
@ -224,9 +224,9 @@ void lcd_update_rect (int x_start, int y,
/* Copy specified rectange bitmap to hardware */
for (; y <= ymax; y++)
{
lcd_write (true, LCD_CNTL_PAGE | (y & 0xf));
lcd_write (true, LCD_CNTL_HIGHCOL | (((x_start+xoffset)>>4) & 0xf));
lcd_write (true, LCD_CNTL_LOWCOL | ((x_start+xoffset) & 0xf));
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | (((x_start+xoffset)>>4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | ((x_start+xoffset) & 0xf));
lcd_write_data (&lcd_framebuffer[y][x_start], width);
}
@ -234,16 +234,16 @@ void lcd_update_rect (int x_start, int y,
void lcd_set_contrast(int val)
{
lcd_write(true, LCD_CNTL_CONTRAST);
lcd_write(true, val);
lcd_write_command(LCD_CNTL_CONTRAST);
lcd_write_command(val);
}
void lcd_set_invert_display(bool yesno)
{
if (yesno)
lcd_write(true, LCD_SET_REVERSE_DISPLAY);
lcd_write_command(LCD_SET_REVERSE_DISPLAY);
else
lcd_write(true, LCD_SET_NORMAL_DISPLAY);
lcd_write_command(LCD_SET_NORMAL_DISPLAY);
}
/* turn the display upside down (call lcd_update() afterwards) */
@ -251,14 +251,14 @@ void lcd_set_flip(bool yesno)
{
if (yesno)
{
lcd_write(true, LCD_SET_SEGMENT_REMAP);
lcd_write(true, LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
lcd_write_command(LCD_SET_SEGMENT_REMAP);
lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
xoffset = 132 - LCD_WIDTH; /* 132 colums minus the 112 we have */
}
else
{
lcd_write(true, LCD_SET_SEGMENT_REMAP | 0x01);
lcd_write(true, LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01);
lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
xoffset = 0;
}
}
@ -274,7 +274,7 @@ void lcd_set_flip(bool yesno)
*/
void lcd_roll(int lines)
{
lcd_write(true, LCD_SET_DISPLAY_START_LINE | (lines & (LCD_HEIGHT-1)));
lcd_write_command(LCD_SET_DISPLAY_START_LINE | (lines & (LCD_HEIGHT-1)));
}
#endif /* SIMULATOR */