diff options
| author | Hannes Petermaier | 2015-03-27 08:01:35 +0100 |
|---|---|---|
| committer | Anatolij Gustschin | 2015-04-18 10:12:36 +0200 |
| commit | 97562c12f1fac25a272a7079e234b9157eeedce5 (patch) | |
| tree | 6b23bb159bc796cd337d4cf66d046a0ebd324452 /common/lcd_console.c | |
| parent | 4564faeafbf11feb839e2e3f927be2f1a919ba96 (diff) | |
common/lcd_console: cleanup lcd_drawchars/lcd_putc_xy
the capability of drawing some *str with count from lcd_drawchars is unnary.
It is always called from lcd_putc_xy with one character of and count = 1.
So we simply rename lcd_drawchars into lcd_putc_xy and remove the loops inside.
Signed-off-by: Hannes Petermaier <hannes.petermaier@br-automation.com>
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
Diffstat (limited to 'common/lcd_console.c')
| -rw-r--r-- | common/lcd_console.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/common/lcd_console.c b/common/lcd_console.c index 8bf83b90d5b..243b7c5c990 100644 --- a/common/lcd_console.c +++ b/common/lcd_console.c @@ -55,18 +55,17 @@ int lcd_get_screen_columns(void) return console_cols; } -static void lcd_drawchars(ushort x, ushort y, uchar *str, int count) +static void lcd_putc_xy(ushort x, ushort y, char c) { uchar *dest; ushort row; int fg_color, bg_color; + int i; dest = (uchar *)(lcd_console_address + y * lcd_line_length + x * NBITS(LCD_BPP) / 8); for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { - uchar *s = str; - int i; #if LCD_BPP == LCD_COLOR16 ushort *d = (ushort *)dest; #elif LCD_BPP == LCD_COLOR32 @@ -77,25 +76,17 @@ static void lcd_drawchars(ushort x, ushort y, uchar *str, int count) fg_color = lcd_getfgcolor(); bg_color = lcd_getbgcolor(); - for (i = 0; i < count; ++i) { - uchar c, bits; - c = *s++; - bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; + uchar bits; + bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; - for (c = 0; c < 8; ++c) { - *d++ = (bits & 0x80) ? fg_color : bg_color; - bits <<= 1; - } + for (i = 0; i < 8; ++i) { + *d++ = (bits & 0x80) ? fg_color : bg_color; + bits <<= 1; } } } -static inline void lcd_putc_xy(ushort x, ushort y, uchar c) -{ - lcd_drawchars(x, y, &c, 1); -} - static void console_scrollup(void) { const int rows = CONFIG_CONSOLE_SCROLL_LINES; |