Diff: OLEDDisplay.cpp

Revision:

2:4ed55dfe5be7

Parent:

1:9270c15c6aea

Child:

3:99a409809366

diff -r 9270c15c6aea -r 4ed55dfe5be7 OLEDDisplay.cpp
--- a/OLEDDisplay.cpp	Sun Apr 14 18:00:54 2019 +0200
+++ b/OLEDDisplay.cpp	Wed May 29 11:17:58 2019 +0200
@@ -42,7 +42,7 @@
 
 	displayWidth = 128;
 	displayHeight = 64;
-	displayBufferSize = 1024;
+	displayBufferSize = displayWidth * displayHeight / 8;
 	color = WHITE;
 	geometry = GEOMETRY_128_64;
 	textAlignment = TEXT_ALIGN_LEFT;
@@ -427,8 +427,8 @@
   uint8_t firstChar        = pgm_read_byte(fontData + FIRST_CHAR_POS);
   uint16_t sizeOfJumpTable = pgm_read_byte(fontData + CHAR_NUM_POS)  * JUMPTABLE_BYTES;
 
-  uint8_t cursorX         = 0;
-  uint8_t cursorY         = 0;
+  uint16_t cursorX         = 0;
+  uint16_t cursorY         = 0;
 
   switch (textAlignment) {
     case TEXT_ALIGN_CENTER_BOTH:
@@ -789,19 +789,28 @@
 #endif
 
 // Private functions
-void OLEDDisplay::setGeometry(OLEDDISPLAY_GEOMETRY g) {
+void OLEDDisplay::setGeometry(OLEDDISPLAY_GEOMETRY g, uint16_t width, uint16_t height) {
   this->geometry = g;
-  if (g == GEOMETRY_128_64) {
-    this->displayWidth                     = 128;
-    this->displayHeight                    = 64;
-  } else if (g == GEOMETRY_128_32) {
-    this->displayWidth                     = 128;
-    this->displayHeight                    = 32;
+  switch (g) {
+  	case GEOMETRY_128_64:
+    	this->displayWidth = 128;
+    	this->displayHeight = 64;
+		break;
+	case GEOMETRY_128_32:
+    	this->displayWidth = 128;
+    	this->displayHeight = 32;
+		break;
+	case GEOMETRY_RAWMODE:
+		this->displayWidth = width > 0 ? width : 128;
+		this->displayHeight = height > 0 ? height : 64;
+		break;
   }
-  this->displayBufferSize                = displayWidth*displayHeight/8;
+  this->displayBufferSize = displayWidth * displayHeight /8;
 }
 
 void OLEDDisplay::sendInitCommands(void) {
+  if (geometry == GEOMETRY_RAWMODE)
+  	return;
   sendCommand(DISPLAYOFF);
   sendCommand(SETDISPLAYCLOCKDIV);
   sendCommand(0xF0); // Increase speed of the display max ~96Hz
@@ -945,7 +954,7 @@
 }
 
 
-char DefaultFontTableLookup(const char ch) {
+char DefaultFontTableLookup(const uint8_t ch) {
     // UTF-8 to font table index converter
     // Code form http://playground.arduino.cc/Main/Utf8ascii
 	static uint8_t LASTCHAR;