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[ES] Improved documentation and code quality

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Signed-óff-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2015-06-25 11:35:59 +02:00
parent 76eea3af12
commit 76c63a504d
1 changed files with 21 additions and 3 deletions
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24
es/blatt5/uebung5-1/uebung5-1.ino
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@ -37,9 +37,7 @@ void setup()
digitalWrite(dcPin, HIGH); digitalWrite(dcPin, HIGH);
// initialize screen buffer // initialize screen buffer
for (int i = 0; i < maxBufferIndex; i++) { resetBuffer();
screenBuffer[i] = 0x0;
}
} }
/** /**
@ -60,6 +58,9 @@ void loop()
} }
/**
* Resets display.
*/
void resetDisplay() void resetDisplay()
{ {
digitalWrite(rstPin, LOW); digitalWrite(rstPin, LOW);
@ -67,6 +68,11 @@ void resetDisplay()
digitalWrite(rstPin, HIGH); digitalWrite(rstPin, HIGH);
} }
/**
* Writes the screen buffer into the display.
*
* It does NOT reset the buffer.
*/
void flushBuffer() void flushBuffer()
{ {
for (int i = 0; i < maxBufferIndex; i++) { for (int i = 0; i < maxBufferIndex; i++) {
@ -74,6 +80,18 @@ void flushBuffer()
} }
} }
/**
* Resets the buffer.
*
* Writes 0 in all fields.
*/
void resetBuffer()
{
for (int i = 0; i < maxBufferIndex; i++) {
screenBuffer[i] = 0x0;
}
}
/** /**
* Sets the pixel at the given location. * Sets the pixel at the given location.
* @param x * @param x