version 1.4.2

extras/doc/CHANGELOG.md

@@ -36,4 +36,7 @@
 	* Minor update.
 	* PROGMEM keyword added to font 12(which was added in 1.4.0
 	* DrawPixel method boundary scan adjusted so 90 and 270 degree rotation is 
-		calibrated for whole screen not shared screen mode.
+		calibrated for whole screen not shared screen mode.
+* Version 1.4.2 June 2024 
+	* Minor update. Add back in pgm_read_byte command as it was removed on last update
+	so library works fully with UNO rev3.0

library.properties

@@ -1,5 +1,5 @@
 name=ER_OLEDM1_CH1115
-version=1.4.1
+version=1.4.2
 author=Gavin Lyons <glyons66@hotmail.com>
 maintainer=Gavin Lyons <glyons66@hotmail.com>
 sentence=Library to support the ER-OLEDM1.09-1 OLED Display Module driven by the CH1115 controller

src/ER_OLEDM1_CH1115.hpp

@@ -187,7 +187,7 @@ class ERMCH1115 : public ERMCH1115_graphics  {
 	bool _sleep = true; /**< False awake/ON , true sleep/OFF */
 	uint8_t _OLEDcontrast = 0x80; /**< Contrast default 0x80 datasheet 00-FF */
 	uint16_t _HighFreqDelay =  ERMCH1115_HIGHFREQ_DELAY; /**< uS GPIO Communications delay, SW SPI ONLY */
-	 const uint16_t _LibVersionNum = 141; /**< Library version number 180 = 1.8.0*/
+	 const uint16_t _LibVersionNum = 142; /**< Library version number 180 = 1.8.0*/
 	 uint8_t _WidthScreen = 128; /**< Width of screen in pixels */
 	 uint8_t _HeightScreen = 64;  /**< Height of screen in pixels */
 

src/ER_OLEDM1_CH1115_graphics.cpp

@@ -586,22 +586,22 @@ CH1115_Return_Codes_e ERMCH1115_graphics::drawChar(int16_t x, int16_t y, unsigne
     {
            	switch (_FontNumber) {
 #ifdef CH1115_Font_One
-				case CH1115Font_Default : line = pFontDefaultptr[((character - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+				case CH1115Font_Default : line = pgm_read_byte(pFontDefaultptr + ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif 
 #ifdef CH1115_Font_Two
-				case CH1115Font_Thick : line = pFontThickptr[((character  - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+						case CH1115Font_Thick : line = pgm_read_byte(pFontThickptr+ ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif
 #ifdef CH1115_Font_Three
-				case CH1115Font_Seven_Seg : line = pFontSevenSegptr[((character  - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+						case CH1115Font_Seven_Seg: line = pgm_read_byte(pFontSevenSegptr + ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif
 #ifdef CH1115_Font_Four
-				case CH1115Font_Wide: line = pFontWideptr[((character  - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+						case CH1115Font_Wide : line = pgm_read_byte(pFontWideptr + ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif
 #ifdef CH1115_Font_Five
-				case CH1115Font_Tiny : line = pFontTinyptr[((character  - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+						case CH1115Font_Tiny : line = pgm_read_byte(pFontTinyptr + ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif
 #ifdef CH1115_Font_Six
-				case CH1115Font_Homespun: line = pFontHomeSpunptr[((character  - _CurrentFontoffset) * _CurrentFontWidth) + i]; break;
+						case CH1115Font_Homespun : line = pgm_read_byte(pFontHomeSpunptr + ((character - _CurrentFontoffset) * _CurrentFontWidth) + i); break;
 #endif
 				default: // wrong font number
 					return CH1115_WrongFont;
@@ -866,22 +866,28 @@ CH1115_Return_Codes_e ERMCH1115_graphics::drawChar(uint8_t x, uint8_t y, uint8_t
 		switch (_FontNumber)
 		{
 #ifdef CH1115_Font_Seven
-			case CH1115Font_Bignum: ctemp = pFontBigNum16x32ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_Bignum: 
+				ctemp = pgm_read_byte(&pFontBigNum16x32ptr[character - _CurrentFontoffset][i]);break;
 #endif
 #ifdef CH1115_Font_Eight
-			case CH1115Font_Mednum: ctemp = pFontMedNum16x16ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_Mednum: 
+				ctemp = pgm_read_byte(&pFontMedNum16x16ptr[character - _CurrentFontoffset][i]); break;
 #endif
 #ifdef CH1115_Font_Nine
-			case CH1115Font_ArialRound: ctemp = pFontArial16x24ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_ArialRound: 
+				ctemp = pgm_read_byte(&pFontArial16x24ptr[character - _CurrentFontoffset][i]);break;
 #endif
 #ifdef CH1115_Font_Ten
-			case CH1115Font_ArialBold: ctemp = pFontArial16x16ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_ArialBold:
+				ctemp = pgm_read_byte(&pFontArial16x16ptr[character - _CurrentFontoffset][i]);break;
 #endif
 #ifdef CH1115_Font_Eleven
-			case CH1115Font_Mia: ctemp = pFontMia8x16ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_Mia: 
+			ctemp = pgm_read_byte(&pFontMia8x16ptr[character - _CurrentFontoffset][i]); break;
 #endif
 #ifdef CH1115_Font_Twelve
-			case CH1115Font_Dedica: ctemp = pFontDedica8x12ptr[character - _CurrentFontoffset][i]; break;
+			case CH1115Font_Dedica: 
+			ctemp = pgm_read_byte(&pFontDedica8x12ptr[character - _CurrentFontoffset][i]); break;
 #endif
 			default :
 				return CH1115_WrongFont;