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Merge branch 'master' of gitlab:wintermute/hackover2013-badge-firmware
[hackover2013-badge-firmware.git]
/
drivers
/
displays
/
bitmap
/
ssd1306
/
ssd1306.c
diff --git
a/drivers/displays/bitmap/ssd1306/ssd1306.c
b/drivers/displays/bitmap/ssd1306/ssd1306.c
index
fd5ac22
..
304d1ec
100644
(file)
--- a/
drivers/displays/bitmap/ssd1306/ssd1306.c
+++ b/
drivers/displays/bitmap/ssd1306/ssd1306.c
@@
-216,7
+216,7
@@
static void ssd1306DrawChar(uint16_t x, uint16_t y, uint8_t c, struct FONT_DEF f
// Retrieve appropriate columns from font data
for (col = 0; col < font.u8Width; col++)
{
// Retrieve appropriate columns from font data
for (col = 0; col < font.u8Width; col++)
{
- column[col] = font.au8FontTable[((c -
32
) * font.u8Width) + col]; // Get first column of appropriate character
+ column[col] = font.au8FontTable[((c -
font.u8FirstChar
) * font.u8Width) + col]; // Get first column of appropriate character
}
}
else
}
}
else
@@
-490,7
+490,7
@@
uint8_t ssd1306GetPixel(uint8_t x, uint8_t y)
/**************************************************************************/
void ssd1306ClearScreen()
{
/**************************************************************************/
void ssd1306ClearScreen()
{
- memset(_ssd1306buffer, 0x00,
1024
);
+ memset(_ssd1306buffer, 0x00,
sizeof(_ssd1306buffer)
);
}
/**************************************************************************/
}
/**************************************************************************/
@@
-506,7
+506,7
@@
void ssd1306Refresh(void)
CMD(SSD1306_SETSTARTLINE | 0x0); // line #0
uint16_t i;
CMD(SSD1306_SETSTARTLINE | 0x0); // line #0
uint16_t i;
- for (i
=0; i<1024; i++)
+ for (i
= 0; i < sizeof(_ssd1306buffer); i++)
{
DATA(_ssd1306buffer[i]);
}
{
DATA(_ssd1306buffer[i]);
}
@@
-518,7
+518,7
@@
void ssd1306Refresh(void)
ssd1306SendCommand(SSD1306_SETSTARTLINE | 0x0); // line #0
uint16_t i;
ssd1306SendCommand(SSD1306_SETSTARTLINE | 0x0); // line #0
uint16_t i;
- for (i
=0; i<1024; i++)
+ for (i
= 0; i < sizeof(_ssd1306buffer); i++)
{
ssd1306SendData(_ssd1306buffer[i]);
}
{
ssd1306SendData(_ssd1306buffer[i]);
}
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