Modified library to add delay after releasing reset. This is needed because the reset signal is enabling an LDO to provide power to the display and it needs time to turn on.
Fork of Adafruit_GFX by
Diff: Adafruit_GFX.cpp
- Revision:
- 9:ddb97c9850a2
- Parent:
- 0:c3dcd4c4983a
- Child:
- 14:edb3c36aa1a7
--- a/Adafruit_GFX.cpp Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_GFX.cpp Sun Oct 19 20:55:27 2014 +0000
@@ -14,7 +14,7 @@
****************************************/
/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
+ * Modified by Neal Horman 7/14/2012 for use in mbed
*/
#include "mbed.h"
@@ -22,7 +22,7 @@
#include "Adafruit_GFX.h"
#include "glcdfont.h"
-#ifdef WANT_ABSTRACTS
+#if defined(GFX_WANT_ABSTRACTS)
// draw a circle outline
void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
{
@@ -146,7 +146,9 @@
}
}
}
+#endif
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
// bresenham's algorithm - thx wikpedia
void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color)
{
@@ -192,7 +194,21 @@
}
}
+void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
+{
+ // stupidest version - update in subclasses if desired!
+ drawLine(x, y, x, y+h-1, color);
+}
+void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
+{
+ // stupidest version - update in subclasses if desired!
+ for (int16_t i=x; i<x+w; i++)
+ drawFastVLine(i, y, h, color);
+}
+#endif
+
+#if defined(GFX_WANT_ABSTRACTS)
// draw a rectangle
void Adafruit_GFX::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
{
@@ -202,26 +218,12 @@
drawFastVLine(x+w-1, y, h, color);
}
-void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
-{
- // stupidest version - update in subclasses if desired!
- drawLine(x, y, x, y+h-1, color);
-}
-
void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color)
{
// stupidest version - update in subclasses if desired!
drawLine(x, y, x+w-1, y, color);
}
-void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
-{
- // stupidest version - update in subclasses if desired!
- for (int16_t i=x; i<x+w; i++)
- drawFastVLine(i, y, h, color);
-}
-
-
void Adafruit_GFX::fillScreen(uint16_t color)
{
fillRect(0, 0, _width, _height, color);
@@ -407,26 +409,31 @@
{
if (line & 0x1)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, color);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+(i*size), y+(j*size), size, size, color);
+#else
+ drawPixel(x+i, y+j, color);
#endif
}
else if (bg != color)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, bg);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+i*size, y+j*size, size, size, bg);
+#else
+ drawPixel(x+i, y+j, bg);
#endif
}
line >>= 1;
}
}
}
+
void Adafruit_GFX::setRotation(uint8_t x)
{
x %= 4; // cant be higher than 3
