const in args of tft

TrampolineRTOS · Feb 5, 2020 · dd3fe5a · dd3fe5a
1 parent 7cc9ab3
commit dd3fe5a
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/machines/cortex/armv7em/stm32f303/coroLabBoard/tft/tft.cpp b/machines/cortex/armv7em/stm32f303/coroLabBoard/tft/tft.cpp
@@ -32,7 +32,7 @@ void tft::setup()
 	erase();
 }
 
-void tft::setTextCursor(unsigned int col, unsigned int line)
+void tft::setTextCursor(const unsigned int col, const unsigned int line)
 {
 	const unsigned x = (col % getTextWidth()) * FONT_WIDTH;
 	const unsigned y = ((line % getTextHeight())+1) * FONT_HEIGHT;
@@ -52,7 +52,7 @@ unsigned int tft::getTextHeight()
 //we can use getTextBounds() to get the bounds
 //of a text part. This is a simpler function for
 //fixed-space fonts.
-void tft::eraseText(unsigned int n)
+void tft::eraseText(const unsigned int n)
 {
 	int x = getCursorX();
 	int y = getCursorY();

diff --git a/machines/cortex/armv7em/stm32f303/coroLabBoard/tft/tft.h b/machines/cortex/armv7em/stm32f303/coroLabBoard/tft/tft.h
@@ -16,11 +16,11 @@ class tft : public Adafruit_ST7735 {
 	/* init the hardware */
     void setup();
 
-	/* set text cursor position 
+	/* set text cursor position
 	 * line 0 is at top
 	 * col 0 is at left
 	 * */
-	void setTextCursor(unsigned int col, unsigned int line);
+	void setTextCursor(const unsigned int col, const unsigned int line);
 
 	/* return the width of the LCD as a number of chars
 	 */
@@ -31,7 +31,7 @@ class tft : public Adafruit_ST7735 {
 	unsigned int getTextHeight();
 
 	/* erase n characters from current cursor position */
-	void eraseText(unsigned int n);
+	void eraseText(const unsigned int n);
 };
 
 extern tft Tft;