add drawImage

Author: thijstriemstra

SSD1306_OLEDDisplay_Mux/SSD1306_OLEDDisplay_Mux.cpp

@@ -37,23 +37,44 @@ void SSD1306_OLEDDisplay_Mux::begin() {
   _expander->closeChannel(_expanderChannel);
 }
 
-void SSD1306_OLEDDisplay_Mux::writeBig(String msg) {
+void SSD1306_OLEDDisplay_Mux::drawImage(
+  int16_t xMove, int16_t yMove, int16_t width, int16_t height,
+  const uint8_t *xbm, bool clear_display
+) {
   _expander->openChannel(_expanderChannel);
 
-  _display->clear();
-  _display->drawString(64, 0, msg);
+  if (clear_display) {
+    _display->clear();
+  }
+  _display->drawXbm(xMove, yMove, width, height, xbm);
   _display->display();
 
   _expander->closeChannel(_expanderChannel);
 }
 
-void SSD1306_OLEDDisplay_Mux::writeSmall(String msg) {
+void SSD1306_OLEDDisplay_Mux::writeBig(String msg, int16_t x, int16_t y, bool clear_display) {
   _expander->openChannel(_expanderChannel);
 
-  _display->clear();
+  if (clear_display) {
+    _display->clear();
+  }
+  _display->setFont(Arimo_Regular_30);
+
+  _display->drawString(x, y, msg);
+  _display->display();
+
+  _expander->closeChannel(_expanderChannel);
+}
+
+void SSD1306_OLEDDisplay_Mux::writeSmall(String msg, int16_t x, int16_t y, bool clear_display) {
+  _expander->openChannel(_expanderChannel);
+
+  if (clear_display) {
+    _display->clear();
+  }
   _display->setFont(Arimo_Regular_20);
 
-  _display->drawString(64, 4, msg);
+  _display->drawString(x, y, msg);
   _display->display();
 
   _expander->closeChannel(_expanderChannel);

SSD1306_OLEDDisplay_Mux/SSD1306_OLEDDisplay_Mux.h

@@ -27,8 +27,12 @@ class SSD1306_OLEDDisplay_Mux {
     void loop();
     void disable();
     void enable();
-    void writeBig(String msg);
-    void writeSmall(String msg);
+    void writeBig(String msg, int16_t x = 64, int16_t y = 0, bool clear_display = true);
+    void writeSmall(String msg, int16_t x = 64, int16_t y = 4, bool clear_display = true);
+    void drawImage(
+      int16_t xMove, int16_t yMove, int16_t width, int16_t height,
+      const uint8_t *xbm, bool clear_display = true
+    );
 
   private:
     uint8_t _address;

SSD1306_OLEDDisplay_Mux/SSD1306_OLEDDisplay_Mux_Fonts.h

@@ -1,4 +1,4 @@
-/*  Copyright (c) 2021, Collab
+/*  Copyright (c) 2021-2023, Collab
  *  All rights reserved
 */