#45

moononournation · May 10, 2021 · 6d0dc66 · 6d0dc66
1 parent aaac86a
commit 6d0dc66
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Showing 3 changed files with 30 additions and 4 deletions.
diff --git a/src/Arduino_DataBus.cpp b/src/Arduino_DataBus.cpp
@@ -58,7 +58,6 @@ void Arduino_DataBus::batchOperation(uint8_t batch[], size_t len)
   for (size_t i = 0; i < len; ++i)
   {
     uint8_t l = 0;
-    uint16_t d;
     switch (batch[i])
     {
     case BEGIN_WRITE:
@@ -74,9 +73,9 @@ void Arduino_DataBus::batchOperation(uint8_t batch[], size_t len)
     case WRITE_C16_D16:
       l = 2;
     case WRITE_COMMAND_16:
-      d = ((uint16_t)batch[++i]) << 8;
-      d |= batch[++i];
-      writeCommand16(d);
+      _data16.msb = ((uint16_t)batch[++i]) << 8;
+      _data16.lsb = batch[++i];
+      writeCommand16(_data16.value);
       break;
     case WRITE_DATA_8:
       l = 1;

diff --git a/src/Arduino_DataBus.h b/src/Arduino_DataBus.h
@@ -144,6 +144,8 @@ class Arduino_DataBus
 public:
     Arduino_DataBus();
 
+    void unused() { UNUSED(_data16); } // avoid compiler warning
+
     virtual void begin(int32_t speed, int8_t dataMode = -1) = 0;
     virtual void beginWrite() = 0;
     virtual void endWrite() = 0;

diff --git a/src/display/Arduino_ILI9488_3bit.cpp b/src/display/Arduino_ILI9488_3bit.cpp
@@ -122,15 +122,30 @@ void Arduino_ILI9488_3bit::begin(int32_t speed)
 void Arduino_ILI9488_3bit::drawBitmap(int16_t x, int16_t y, uint8_t *bitmap, int16_t w, int16_t h, uint16_t color, uint16_t bg)
 {
   printf("Not Implemented drawBitmap()");
+  UNUSED(x);
+  UNUSED(y);
+  UNUSED(bitmap);
+  UNUSED(w);
+  UNUSED(h);
+  UNUSED(color);
+  UNUSED(bg);
 }
 
 void Arduino_ILI9488_3bit::drawIndexedBitmap(int16_t x, int16_t y, uint8_t *bitmap, uint16_t *color_index, int16_t w, int16_t h)
 {
   printf("Not Implemented drawIndexedBitmap()");
+  UNUSED(x);
+  UNUSED(y);
+  UNUSED(bitmap);
+  UNUSED(color_index);
+  UNUSED(w);
+  UNUSED(h);
 }
 
 void Arduino_ILI9488_3bit::draw3bitRGBBitmap(int16_t x, int16_t y, uint8_t *bitmap, int16_t w, int16_t h)
 {
+  UNUSED(x);
+  UNUSED(y);
   _bus->beginWrite();
   writeAddrWindow(0, 0, w, h);
   _bus->writeBytes(bitmap, w * h / 2);
@@ -140,11 +155,21 @@ void Arduino_ILI9488_3bit::draw3bitRGBBitmap(int16_t x, int16_t y, uint8_t *bitm
 void Arduino_ILI9488_3bit::draw16bitRGBBitmap(int16_t x, int16_t y, uint16_t *bitmap, int16_t w, int16_t h)
 {
   printf("Not Implemented draw16bitRGBBitmap()");
+  UNUSED(x);
+  UNUSED(y);
+  UNUSED(bitmap);
+  UNUSED(w);
+  UNUSED(h);
 }
 
 void Arduino_ILI9488_3bit::draw24bitRGBBitmap(int16_t x, int16_t y, uint8_t *bitmap, int16_t w, int16_t h)
 {
   printf("Not Implemented draw24bitRGBBitmap()");
+  UNUSED(x);
+  UNUSED(y);
+  UNUSED(bitmap);
+  UNUSED(w);
+  UNUSED(h);
 }
 
 void Arduino_ILI9488_3bit::invertDisplay(bool i)