RP2040 DMA image copy bug fix

memcpy should be memmove since areas overlap.

Processors/TFT_eSPI_RP2040.c

@@ -365,7 +365,7 @@ void TFT_eSPI::pushImageDMA(int32_t x, int32_t y, int32_t w, int32_t h, uint16_t
   // If image is clipped, copy pixels into a contiguous block
   if ( (dw != w) || (dh != h) ) {
     for (int32_t yb = 0; yb < dh; yb++) {
-      memcpy((uint8_t*) (buffer + yb * dw), (uint8_t*) (image + dx + w * (yb + dy)), dw << 1);
+      memmove((uint8_t*) (buffer + yb * dw), (uint8_t*) (image + dx + w * (yb + dy)), dw << 1);
     }
   }
   // else, if a buffer pointer has been provided copy whole image to the buffer
@@ -390,6 +390,8 @@ bool TFT_eSPI::initDMA(bool ctrl_cs)
 {
   if (DMA_Enabled) return false;
   
+  ctrl_cs = ctrl_cs; // stop unused parameter warning
+
   dma_tx_channel = dma_claim_unused_channel(true);
   dma_tx_config = dma_channel_get_default_config(dma_tx_channel);
   

TFT_eSPI.h

@@ -16,7 +16,7 @@
 #ifndef _TFT_eSPIH_
 #define _TFT_eSPIH_
 
-#define TFT_ESPI_VERSION "2.3.71"
+#define TFT_ESPI_VERSION "2.3.72"
 
 // Bit level feature flags
 // Bit 0 set: viewport capability

library.json

@@ -1,6 +1,6 @@
 {
   "name": "TFT_eSPI",
-  "version": "2.3.71",
+  "version": "2.3.72",
   "keywords": "Arduino, tft, ePaper, display, Pico, RP2040, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9481, ILI9486, ILI9488, ST7789, RM68140, SSD1351, SSD1963, ILI9225, HX8357D",
   "description": "A TFT and ePaper SPI graphics library with optimisation for Raspberry Pi Pico, ESP8266, ESP32 and STM32",
   "repository":

library.properties

@@ -1,5 +1,5 @@
 name=TFT_eSPI
-version=2.3.71
+version=2.3.72
 author=Bodmer
 maintainer=Bodmer
 sentence=TFT graphics library for Arduino processors with performance optimisation for RP2040, STM32, ESP8266 and ESP32