Various tweaks and bug fixes

Processors/TFT_eSPI_ESP32.h

@@ -135,7 +135,14 @@ SPI3_HOST = 2
   // Call up the SPIFFS (SPI FLASH Filing System) for the anti-aliased fonts
   #define FS_NO_GLOBALS
   #include <FS.h>
-  #include "SPIFFS.h" // ESP32 only
+  #if defined(CONFIG_IDF_TARGET_ESP32)
+    #include "SPIFFS.h" // ESP32 only
+  #else
+    #ifndef SPIFFS
+      #include <LittleFS.h>
+      #define SPIFFS LittleFS
+    #endif
+  #endif
   #define FONT_FS_AVAILABLE
 #endif
 

Processors/TFT_eSPI_ESP32_S3.c

@@ -52,15 +52,6 @@
   #endif
 #endif
 
-#if !defined (TFT_PARALLEL_8_BIT)
-  // Volatile for register reads:
-  volatile uint32_t* _spi_cmd       = (volatile uint32_t*)(SPI_CMD_REG(SPI_PORT));
-  volatile uint32_t* _spi_user      = (volatile uint32_t*)(SPI_USER_REG(SPI_PORT));
-  // Register writes only:
-  volatile uint32_t* _spi_mosi_dlen = (volatile uint32_t*)(SPI_MOSI_DLEN_REG(SPI_PORT));
-  volatile uint32_t* _spi_w         = (volatile uint32_t*)(SPI_W0_REG(SPI_PORT));
-#endif
-
 ////////////////////////////////////////////////////////////////////////////////////////
 #if defined (TFT_SDA_READ) && !defined (TFT_PARALLEL_8_BIT)
 ////////////////////////////////////////////////////////////////////////////////////////

Processors/TFT_eSPI_ESP32_S3.h

@@ -112,6 +112,11 @@ SPI3_HOST = 2
 
 // Processor specific code used by SPI bus transaction startWrite and endWrite functions
 #if !defined (ESP32_PARALLEL)
+  #define _spi_cmd       (volatile uint32_t*)(SPI_CMD_REG(SPI_PORT))
+  #define _spi_user      (volatile uint32_t*)(SPI_USER_REG(SPI_PORT))
+  #define _spi_mosi_dlen (volatile uint32_t*)(SPI_MOSI_DLEN_REG(SPI_PORT))
+  #define _spi_w         (volatile uint32_t*)(SPI_W0_REG(SPI_PORT))
+
   #if (TFT_SPI_MODE == SPI_MODE1) || (TFT_SPI_MODE == SPI_MODE2)
     #define SET_BUS_WRITE_MODE *_spi_user = SPI_USR_MOSI | SPI_CK_OUT_EDGE
     #define SET_BUS_READ_MODE  *_spi_user = SPI_USR_MOSI | SPI_USR_MISO | SPI_DOUTDIN | SPI_CK_OUT_EDGE
@@ -129,7 +134,7 @@ SPI3_HOST = 2
 #if !defined(TFT_PARALLEL_8_BIT) && !defined(SPI_18BIT_DRIVER)
   #define ESP32_DMA
   // Code to check if DMA is busy, used by SPI DMA + transaction + endWrite functions
-  #define DMA_BUSY_CHECK  dmaWait()
+  #define DMA_BUSY_CHECK  //dmaWait()
 #else
   #define DMA_BUSY_CHECK
 #endif

TFT_eSPI.cpp

@@ -3828,6 +3828,7 @@ void TFT_eSPI::fillSmoothRoundRect(int32_t x, int32_t y, int32_t w, int32_t h, i
   int32_t cx = 0;
 
   // Limit radius to half width or height
+  if (r < 0) r = 0;
   if (r > w/2) r = w/2;
   if (r > h/2) r = h/2;
 
@@ -3892,6 +3893,7 @@ void TFT_eSPI::drawWideLine(float ax, float ay, float bx, float by, float wd, ui
 ***************************************************************************************/
 void TFT_eSPI::drawWedgeLine(float ax, float ay, float bx, float by, float ar, float br, uint32_t fg_color, uint32_t bg_color)
 {
+  if ( (ar < 0.0) || (br < 0.0) )return;
   if ( (abs(ax - bx) < 0.01f) && (abs(ay - by) < 0.01f) ) bx += 0.01f;  // Avoid divide by zero
 
   // Find line bounding box

TFT_eSPI.h

@@ -16,7 +16,7 @@
 #ifndef _TFT_eSPIH_
 #define _TFT_eSPIH_
 
-#define TFT_ESPI_VERSION "2.4.76"
+#define TFT_ESPI_VERSION "2.4.77"
 
 // Bit level feature flags
 // Bit 0 set: viewport capability

examples/Generic/Sketch_with_tft_setup/Read_Me.ino

@@ -17,10 +17,10 @@ The procedure is as follows:
 
 3.  Close the Arduino IDE and open it again so the added file is recognised.
 
-4.  This step is already done in this sketch, but to adapt you own sketches, open the a sketch and add a
+4.  This step is already done in this sketch, but to adapt you own sketches, open the sketch and add a
     new tab, "tft_setup.h" in the main sketch, put all the tft library setup information in that header.
     The tab header name must be tft_setup.h
 
   IMPORTANT:  You will need to remember to add the platform.local.txt file again if you upgrade the IDE or
-  the board package version). Note that the file must be added to each processor board package you are using.
-*/
+  the board package version. Note that the file must be added to each processor board package you are using.
+*/

library.json

@@ -1,6 +1,6 @@
 {
   "name": "TFT_eSPI",
-  "version": "2.4.76",
+  "version": "2.4.77",
   "keywords": "Arduino, tft, display, ttgo, LilyPi, WT32-SC01, ePaper, display, Pico, RP2040 Nano Connect, RP2040, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9481, ILI9486, ILI9488, ST7789, ST7796, RM68140, SSD1351, SSD1963, ILI9225, HX8357D, GC9A01, R61581",
   "description": "A TFT and ePaper SPI graphics library with optimisation for Raspberry Pi Pico, RP2040, ESP8266, ESP32 and STM32",
   "repository":

library.properties

@@ -1,5 +1,5 @@
 name=TFT_eSPI
-version=2.4.76
+version=2.4.77
 author=Bodmer
 maintainer=Bodmer
 sentence=TFT graphics library for Arduino processors with performance optimisation for RP2040, STM32, ESP8266 and ESP32