added lcdGetFrameBuffer/lcdSetFrameBuffer function

nopnop2002 · Jan 15, 2025 · 8f6e1a4 · 8f6e1a4
1 parent 36e7c2f
commit 8f6e1a4
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diff --git a/components/ili9340/ili9340.c b/components/ili9340/ili9340.c
@@ -545,6 +545,16 @@ void lcdResumeFrameBuffer(TFT_t * dev) {
 	dev->_use_frame_buffer = dev->_use_frame_buffer_evacuate;
 }
 
+// Get frame buffer
+void lcdGetFrameBuffer(TFT_t * dev, uint16_t *buffer) {
+	memcpy((char *)buffer, (char *)dev->_frame_buffer, sizeof(uint16_t)*dev->_width*dev->_height);
+}
+
+// Set frame buffer
+void lcdSetFrameBuffer(TFT_t * dev, uint16_t *buffer) {
+	memcpy((char *)dev->_frame_buffer, (char *)buffer, sizeof(uint16_t)*dev->_width*dev->_height);
+}
+
 // Draw pixel
 // x:X coordinate
 // y:Y coordinate

diff --git a/components/ili9340/ili9340.h b/components/ili9340/ili9340.h
@@ -70,6 +70,8 @@ void lcdWriteRegisterByte(TFT_t * dev, uint8_t addr, uint16_t data);
 void lcdInit(TFT_t * dev, uint16_t model, int width, int height, int offsetx, int offsety);
 void lcdDisableFrameBuffer(TFT_t * dev);
 void lcdResumeFrameBuffer(TFT_t * dev);
+void lcdGetFrameBuffer(TFT_t * dev, uint16_t *buffer);
+void lcdSetFrameBuffer(TFT_t * dev, uint16_t *buffer);
 void lcdDrawPixel(TFT_t * dev, uint16_t x, uint16_t y, uint16_t color);
 void lcdDrawMultiPixels(TFT_t * dev, uint16_t x, uint16_t y, uint16_t size, uint16_t * colors);
 void lcdDrawFillRect(TFT_t * dev, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);