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authormrcodetastic <12006953+mrcodetastic@users.noreply.github.com>2024-09-19 22:24:16 +0100
committerGitHub <noreply@github.com>2024-09-19 22:24:16 +0100
commitbba1a47f01d079323f60982b0215810715d5095d (patch)
treef61698a7ac83c2bf642d20679b7b1a63ccae8097 /examples/1_SimpleTestShapes
parent7929b978505bfa29d89292b6c38f9a2dfffd105a (diff)
parent268fd5ea4e22631cabe280217623d642dff52d7c (diff)
Merge pull request #676 from DevxMike/master
fixed nullptr dereference
Diffstat (limited to 'examples/1_SimpleTestShapes')
-rw-r--r--examples/1_SimpleTestShapes/1_SimpleTestShapes.ino16
1 files changed, 9 insertions, 7 deletions
diff --git a/examples/1_SimpleTestShapes/1_SimpleTestShapes.ino b/examples/1_SimpleTestShapes/1_SimpleTestShapes.ino
index 1d2ca75..64fb76c 100644
--- a/examples/1_SimpleTestShapes/1_SimpleTestShapes.ino
+++ b/examples/1_SimpleTestShapes/1_SimpleTestShapes.ino
@@ -13,13 +13,7 @@
//MatrixPanel_I2S_DMA dma_display;
MatrixPanel_I2S_DMA *dma_display = nullptr;
-uint16_t myBLACK = dma_display->color565(0, 0, 0);
-uint16_t myWHITE = dma_display->color565(255, 255, 255);
-uint16_t myRED = dma_display->color565(255, 0, 0);
-uint16_t myGREEN = dma_display->color565(0, 255, 0);
-uint16_t myBLUE = dma_display->color565(0, 0, 255);
-
-
+uint16_t myBLACK, myWHITE, myRED, myGREEN, myBLUE;
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
@@ -109,6 +103,14 @@ void setup() {
dma_display->begin();
dma_display->setBrightness8(90); //0-255
dma_display->clearScreen();
+
+ myBLACK = dma_display->color565(0, 0, 0);
+ myWHITE = dma_display->color565(255, 255, 255);
+ myRED = dma_display->color565(255, 0, 0);
+ myGREEN = dma_display->color565(0, 255, 0);
+ myBLUE = dma_display->color565(0, 0, 255);
+
+
dma_display->fillScreen(myWHITE);
// fix the screen with green