Allow RP2040 SPI 0 or SPI 1 ports to be used

Auto set of CGRAM offset for 135 x 240 ST7789 display

Processors/TFT_eSPI_RP2040.c

@@ -14,7 +14,7 @@
   #else
     // Community RP2040 board package by Earle Philhower
     //SPIClass& spi = SPI; // will use board package default pins
-    SPIClassRP2040 spi = SPIClassRP2040(spi0, TFT_MISO, -1, TFT_SCLK, TFT_MOSI);
+    SPIClassRP2040 spi = SPIClassRP2040(SPI_X, TFT_MISO, -1, TFT_SCLK, TFT_MOSI);
   #endif
 #endif
 
@@ -201,17 +201,17 @@ void TFT_eSPI::pushBlock(uint16_t color, uint32_t len)
     uint32_t br = b<<8 | r;
     uint32_t gb = g<<8 | b;
     // Must wait before changing to 16 bit
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
-    spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
+    spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
     while ( len > 1 ) {
-      while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = rg;
-      while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = br;
-      while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = gb;
+      while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = rg;
+      while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = br;
+      while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = gb;
       len -= 2;
     }
     // Must wait before changing back to 8 bit
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
-    spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
+    spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
   }
 
   // Mop up the remaining pixels
@@ -250,8 +250,8 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len){
 void TFT_eSPI::pushBlock(uint16_t color, uint32_t len){
   while(len--)
   {
-    while (!spi_is_writable(spi0)){};
-    spi_get_hw(spi0)->dr = (uint32_t)color;
+    while (!spi_is_writable(SPI_X)){};
+    spi_get_hw(SPI_X)->dr = (uint32_t)color;
   }
 }
 
@@ -264,8 +264,8 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len){
   if (_swapBytes) {
     while(len--)
     {
-      while (!spi_is_writable(spi0)){};
-      spi_get_hw(spi0)->dr = (uint32_t)(*data++);
+      while (!spi_is_writable(SPI_X)){};
+      spi_get_hw(SPI_X)->dr = (uint32_t)(*data++);
     }
   }
   else
@@ -274,8 +274,8 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len){
     {
       uint16_t color = *data++;
       color = color >> 8 | color << 8;
-      while (!spi_is_writable(spi0)){};
-      spi_get_hw(spi0)->dr = (uint32_t)color;
+      while (!spi_is_writable(SPI_X)){};
+      spi_get_hw(SPI_X)->dr = (uint32_t)color;
     }
   }
 }
@@ -303,8 +303,8 @@ bool TFT_eSPI::dmaBusy(void) {
   if (!DMA_Enabled) return false;
 
   if (dma_channel_is_busy(dma_tx_channel)) return true;
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
-  spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
+  spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
   return false;
 }
 
@@ -315,8 +315,8 @@ bool TFT_eSPI::dmaBusy(void) {
 void TFT_eSPI::dmaWait(void)
 {
   while (dma_channel_is_busy(dma_tx_channel));
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
-  spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
+  spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
 }
 
 /***************************************************************************************
@@ -330,7 +330,7 @@ void TFT_eSPI::pushPixelsDMA(uint16_t* image, uint32_t len)
   dmaWait();
 
   channel_config_set_bswap(&dma_tx_config, !_swapBytes);
-  dma_channel_configure(dma_tx_channel, &dma_tx_config, &spi_get_hw(spi0)->dr, (uint16_t*)image, len, true);
+  dma_channel_configure(dma_tx_channel, &dma_tx_config, &spi_get_hw(SPI_X)->dr, (uint16_t*)image, len, true);
 }
 
 /***************************************************************************************
@@ -378,7 +378,7 @@ void TFT_eSPI::pushImageDMA(int32_t x, int32_t y, int32_t w, int32_t h, uint16_t
   setAddrWindow(x, y, dw, dh);
 
   channel_config_set_bswap(&dma_tx_config, !_swapBytes);
-  dma_channel_configure(dma_tx_channel, &dma_tx_config, &spi_get_hw(spi0)->dr, (uint16_t*)buffer, len, true);
+  dma_channel_configure(dma_tx_channel, &dma_tx_config, &spi_get_hw(SPI_X)->dr, (uint16_t*)buffer, len, true);
 
 }
 
@@ -396,7 +396,7 @@ bool TFT_eSPI::initDMA(bool ctrl_cs)
   dma_tx_config = dma_channel_get_default_config(dma_tx_channel);
   
   channel_config_set_transfer_data_size(&dma_tx_config, DMA_SIZE_16);
-  channel_config_set_dreq(&dma_tx_config, spi_get_index(spi0) ? DREQ_SPI1_TX : DREQ_SPI0_TX);
+  channel_config_set_dreq(&dma_tx_config, spi_get_index(SPI_X) ? DREQ_SPI1_TX : DREQ_SPI0_TX);
 
   DMA_Enabled = true;
   return true;

Processors/TFT_eSPI_RP2040.h

@@ -17,9 +17,20 @@
 // Include processor specific header
 // None
 
+// Use SPI0 as default if not defined
+#ifndef TFT_SPI_PORT
+  #define TFT_SPI_PORT 0
+#endif
+
+#if (TFT_SPI_PORT == 0)
+  #define SPI_X spi0
+#else
+  #define SPI_X spi1
+#endif
+
 // Processor specific code used by SPI bus transaction begin/end_tft_write functions
-#define SET_BUS_WRITE_MODE spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
-#define SET_BUS_READ_MODE  // spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
+#define SET_BUS_WRITE_MODE spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
+#define SET_BUS_READ_MODE  // spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
 
 // Code to check if SPI or DMA is busy, used by SPI bus transaction startWrite and/or endWrite functions
 #if !defined(TFT_PARALLEL_8_BIT) && !defined(SPI_18BIT_DRIVER)
@@ -31,9 +42,9 @@
 #endif
 
 // Wait for tx to end, flush rx FIFO, clear rx overrun
-#define SPI_BUSY_CHECK while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};     \
-                       while (spi_is_readable(spi0)) (void)spi_get_hw(spi0)->dr; \
-                       spi_get_hw(spi0)->icr = SPI_SSPICR_RORIC_BITS
+#define SPI_BUSY_CHECK while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};     \
+                       while (spi_is_readable(SPI_X)) (void)spi_get_hw(SPI_X)->dr; \
+                       spi_get_hw(SPI_X)->icr = SPI_SSPICR_RORIC_BITS
 
 // To be safe, SUPPORT_TRANSACTIONS is assumed mandatory
 #if !defined (SUPPORT_TRANSACTIONS)
@@ -123,12 +134,12 @@
 #if  defined (SPI_18BIT_DRIVER) // SPI 18 bit colour
 
   // Write 8 bits to TFT
-  #define tft_Write_8(C)      spi_get_hw(spi0)->dr = (uint32_t)(C); \
-                              while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {}; \
+  #define tft_Write_8(C)      spi_get_hw(SPI_X)->dr = (uint32_t)(C); \
+                              while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {}; \
 
   //#define tft_Write_8(C)   spi.transfer(C);
-  #define tft_Write_8N(B)   while (!spi_is_writable(spi0)){}; \
-                           spi_get_hw(spi0)->dr = (uint8_t)(B)
+  #define tft_Write_8N(B)   while (!spi_is_writable(SPI_X)){}; \
+                           spi_get_hw(SPI_X)->dr = (uint8_t)(B)
 
   // Convert 16 bit colour to 18 bit and write in 3 bytes
   #define tft_Write_16(C)  tft_Write_8N(((C) & 0xF800)>>8); \
@@ -191,25 +202,25 @@
   #else
 
     // This swaps to 8 bit mode, then back to 16 bit mode
-    #define tft_Write_8(C)      while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {}; \
-                                spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST); \
-                                spi_get_hw(spi0)->dr = (uint32_t)(C); \
-                                while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {}; \
-                                spi_set_format(spi0, 16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
+    #define tft_Write_8(C)      while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {}; \
+                                spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST); \
+                                spi_get_hw(SPI_X)->dr = (uint32_t)(C); \
+                                while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {}; \
+                                spi_set_format(SPI_X, 16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST)
 
     // Note: the following macros do not wait for the end of transmission
 
-    #define tft_Write_16(C)     while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = (uint32_t)(C)
+    #define tft_Write_16(C)     while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = (uint32_t)(C)
 
-    #define tft_Write_16N(C)    while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = (uint32_t)(C)
+    #define tft_Write_16N(C)    while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = (uint32_t)(C)
 
-    #define tft_Write_16S(C)    while (!spi_is_writable(spi0)){}; spi_get_hw(spi0)->dr = (uint32_t)(C)<<8 | (C)>>8
+    #define tft_Write_16S(C)    while (!spi_is_writable(SPI_X)){}; spi_get_hw(SPI_X)->dr = (uint32_t)(C)<<8 | (C)>>8
 
-    #define tft_Write_32(C)     spi_get_hw(spi0)->dr = (uint32_t)((C)>>16); spi_get_hw(spi0)->dr = (uint32_t)(C)
+    #define tft_Write_32(C)     spi_get_hw(SPI_X)->dr = (uint32_t)((C)>>16); spi_get_hw(SPI_X)->dr = (uint32_t)(C)
 
-    #define tft_Write_32C(C,D)  spi_get_hw(spi0)->dr = (uint32_t)(C); spi_get_hw(spi0)->dr = (uint32_t)(D)
+    #define tft_Write_32C(C,D)  spi_get_hw(SPI_X)->dr = (uint32_t)(C); spi_get_hw(SPI_X)->dr = (uint32_t)(D)
 
-    #define tft_Write_32D(C)    spi_get_hw(spi0)->dr = (uint32_t)(C); spi_get_hw(spi0)->dr = (uint32_t)(C)
+    #define tft_Write_32D(C)    spi_get_hw(SPI_X)->dr = (uint32_t)(C); spi_get_hw(SPI_X)->dr = (uint32_t)(C)
 
   #endif // RPI_DISPLAY_TYPE
 #endif

TFT_Drivers/ST7789_2_Defines.h

@@ -8,7 +8,16 @@
 #endif
 
 #if (TFT_HEIGHT == 240) && (TFT_WIDTH == 240)
+  #ifndef CGRAM_OFFSET
     #define CGRAM_OFFSET
+  #endif
+#endif
+
+// Adafruit 1.44 TFT support
+#if (TFT_HEIGHT == 240) && (TFT_WIDTH == 135)
+  #ifndef CGRAM_OFFSET
+    #define CGRAM_OFFSET
+  #endif
 #endif
 
 // Delay between some initialisation commands

TFT_Drivers/ST7789_Defines.h

@@ -8,7 +8,16 @@
 #endif
 
 #if (TFT_HEIGHT == 240) && (TFT_WIDTH == 240)
+  #ifndef CGRAM_OFFSET
     #define CGRAM_OFFSET
+  #endif
+#endif
+
+// Adafruit 1.44 TFT support
+#if (TFT_HEIGHT == 240) && (TFT_WIDTH == 135)
+  #ifndef CGRAM_OFFSET
+    #define CGRAM_OFFSET
+  #endif
 #endif
 
 // Delay between some initialisation commands

TFT_eSPI.cpp

@@ -3097,42 +3097,42 @@ void TFT_eSPI::setWindow(int32_t x0, int32_t y0, int32_t x1, int32_t y1)
 
   // Temporary solution is to include the RP2040 optimised code here
   #if defined(ARDUINO_ARCH_RP2040) && !defined(TFT_PARALLEL_8BIT)
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_C;
     #if !defined (SPI_18BIT_DRIVER)
       #if  defined (RPI_DISPLAY_TYPE) // RPi TFT type always needs 16 bit transfers
-      	spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+      	spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
       #else
-        spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+        spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
       #endif
     #endif
-    spi_get_hw(spi0)->dr = (uint32_t)TFT_CASET;
+    spi_get_hw(SPI_X)->dr = (uint32_t)TFT_CASET;
 
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_D;
-    spi_get_hw(spi0)->dr = (uint32_t)x0>>8;
-    spi_get_hw(spi0)->dr = (uint32_t)x0;
-    spi_get_hw(spi0)->dr = (uint32_t)x1>>8;
-    spi_get_hw(spi0)->dr = (uint32_t)x1;
+    spi_get_hw(SPI_X)->dr = (uint32_t)x0>>8;
+    spi_get_hw(SPI_X)->dr = (uint32_t)x0;
+    spi_get_hw(SPI_X)->dr = (uint32_t)x1>>8;
+    spi_get_hw(SPI_X)->dr = (uint32_t)x1;
 
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_C;
-    spi_get_hw(spi0)->dr = (uint32_t)TFT_PASET;
+    spi_get_hw(SPI_X)->dr = (uint32_t)TFT_PASET;
 
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_D;
-    spi_get_hw(spi0)->dr = (uint32_t)y0>>8;
-    spi_get_hw(spi0)->dr = (uint32_t)y0;
-    spi_get_hw(spi0)->dr = (uint32_t)y1>>8;
-    spi_get_hw(spi0)->dr = (uint32_t)y1;
+    spi_get_hw(SPI_X)->dr = (uint32_t)y0>>8;
+    spi_get_hw(SPI_X)->dr = (uint32_t)y0;
+    spi_get_hw(SPI_X)->dr = (uint32_t)y1>>8;
+    spi_get_hw(SPI_X)->dr = (uint32_t)y1;
 
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_C;
-    spi_get_hw(spi0)->dr = (uint32_t)TFT_RAMWR;
+    spi_get_hw(SPI_X)->dr = (uint32_t)TFT_RAMWR;
 
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     #if !defined (SPI_18BIT_DRIVER)
-      spi_set_format(spi0, 16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+      spi_set_format(SPI_X, 16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
     #endif
     DC_D;
 
@@ -3177,40 +3177,40 @@ void TFT_eSPI::readAddrWindow(int32_t xs, int32_t ys, int32_t w, int32_t h)
 
   // Temporary solution is to include the RP2040 optimised code here
 #if defined(ARDUINO_ARCH_RP2040) && !defined(TFT_PARALLEL_8BIT)
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
-  spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_CASET;
+  spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_CASET;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_D;
-  spi_get_hw(spi0)->dr = (uint32_t)xs>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)xs;
-  spi_get_hw(spi0)->dr = (uint32_t)xe>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)xe;
+  spi_get_hw(SPI_X)->dr = (uint32_t)xs>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)xs;
+  spi_get_hw(SPI_X)->dr = (uint32_t)xe>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)xe;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_PASET;
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_PASET;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_D;
-  spi_get_hw(spi0)->dr = (uint32_t)ys>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)ys;
-  spi_get_hw(spi0)->dr = (uint32_t)ye>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)ye;
+  spi_get_hw(SPI_X)->dr = (uint32_t)ys>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)ys;
+  spi_get_hw(SPI_X)->dr = (uint32_t)ye>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)ye;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_RAMRD;
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_RAMRD;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
-  //spi_set_format(spi0, 8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
+  //spi_set_format(SPI_X, 8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
   DC_D;
 
   // Flush the rx buffer and reset overflow flag
-  while (spi_is_readable(spi0)) (void)spi_get_hw(spi0)->dr;
-  spi_get_hw(spi0)->icr = SPI_SSPICR_RORIC_BITS;
+  while (spi_is_readable(SPI_X)) (void)spi_get_hw(SPI_X)->dr;
+  spi_get_hw(SPI_X)->icr = SPI_SSPICR_RORIC_BITS;
 
 #else
   // Column addr set
@@ -3291,73 +3291,73 @@ void TFT_eSPI::drawPixel(int32_t x, int32_t y, uint32_t color)
 
   // Since the SPI functions do not terminate until transmission is complete
   // a busy check is not needed.
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
   #if  defined (RPI_DISPLAY_TYPE) // RPi TFT type always needs 16 bit transfers
-   	spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+   	spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
   #else
-    spi_set_format(spi0,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+    spi_set_format(SPI_X,  8, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
   #endif
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_CASET;
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_CASET;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS){};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS){};
   DC_D;
-  spi_get_hw(spi0)->dr = (uint32_t)x>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)x;
-  spi_get_hw(spi0)->dr = (uint32_t)x>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)x;
+  spi_get_hw(SPI_X)->dr = (uint32_t)x>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)x;
+  spi_get_hw(SPI_X)->dr = (uint32_t)x>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)x;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_PASET;
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_PASET;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_D;
-  spi_get_hw(spi0)->dr = (uint32_t)y>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)y;
-  spi_get_hw(spi0)->dr = (uint32_t)y>>8;
-  spi_get_hw(spi0)->dr = (uint32_t)y;
+  spi_get_hw(SPI_X)->dr = (uint32_t)y>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)y;
+  spi_get_hw(SPI_X)->dr = (uint32_t)y>>8;
+  spi_get_hw(SPI_X)->dr = (uint32_t)y;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
   DC_C;
-  spi_get_hw(spi0)->dr = (uint32_t)TFT_RAMWR;
+  spi_get_hw(SPI_X)->dr = (uint32_t)TFT_RAMWR;
 
   #if defined (SPI_18BIT_DRIVER) // SPI 18 bit colour
     uint8_t r = (color & 0xF800)>>8;
     uint8_t g = (color & 0x07E0)>>3;
     uint8_t b = (color & 0x001F)<<3;
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_D;
     tft_Write_8N(r); tft_Write_8N(g); tft_Write_8N(b);
   #else
-    while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+    while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
     DC_D;
     #if  defined (RPI_DISPLAY_TYPE) // RPi TFT type always needs 16 bit transfers
-      spi_get_hw(spi0)->dr = (uint32_t)color;
+      spi_get_hw(SPI_X)->dr = (uint32_t)color;
     #else
-      spi_get_hw(spi0)->dr = (uint32_t)color>>8;
-      spi_get_hw(spi0)->dr = (uint32_t)color;
+      spi_get_hw(SPI_X)->dr = (uint32_t)color>>8;
+      spi_get_hw(SPI_X)->dr = (uint32_t)color;
     #endif
   #endif
 /*
   // Subsequent pixel reads work OK without draining the FIFO...
   // Drain RX FIFO, then wait for shifting to finish (which may be *after*
   // TX FIFO drains), then drain RX FIFO again
-  while (spi_is_readable(spi0))
-      (void)spi_get_hw(spi0)->dr;
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS)
+  while (spi_is_readable(SPI_X))
+      (void)spi_get_hw(SPI_X)->dr;
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS)
       tight_loop_contents();
-  while (spi_is_readable(spi0))
-      (void)spi_get_hw(spi0)->dr;
+  while (spi_is_readable(SPI_X))
+      (void)spi_get_hw(SPI_X)->dr;
 //*/
 
 //  Subsequent pixel reads work without this
-//  spi_get_hw(spi0)->icr = SPI_SSPICR_RORIC_BITS;
+//  spi_get_hw(SPI_X)->icr = SPI_SSPICR_RORIC_BITS;
 
-  while (spi_get_hw(spi0)->sr & SPI_SSPSR_BSY_BITS) {};
+  while (spi_get_hw(SPI_X)->sr & SPI_SSPSR_BSY_BITS) {};
 
   // Next call will start with 8 bit command so changing to 16 bit not needed here
-  //spi_set_format(spi0,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
+  //spi_set_format(SPI_X,  16, (spi_cpol_t)0, (spi_cpha_t)0, SPI_MSB_FIRST);
 
 #else
 
@@ -4999,5 +4999,8 @@ void TFT_eSPI::getSetup(setup_t &tft_settings)
   #include "Extensions/Smooth_font.cpp"
 #endif
 
+#ifdef AA_GRAPHICS
+  #include "Extensions/AA_graphics.cpp"  // Loaded if SMOOTH_FONT is defined by user
+#endif
 ////////////////////////////////////////////////////////////////////////////////////////
 

TFT_eSPI.h

@@ -16,7 +16,7 @@
 #ifndef _TFT_eSPIH_
 #define _TFT_eSPIH_
 
-#define TFT_ESPI_VERSION "2.3.85"
+#define TFT_ESPI_VERSION "2.3.86"
 
 // Bit level feature flags
 // Bit 0 set: viewport capability

User_Setup.h

@@ -311,6 +311,12 @@
 //
 // ##################################################################################
 
+// For the RP2040 processor define the SPI port channel used (default 0 if undefined)
+//#define TFT_SPI_PORT 1 // Set to 0 if SPI0 pins are used, or 1 if spi1 pins used
+
+// For the STM32 processor define the SPI port channel used (default 1 if undefined)
+//#define TFT_SPI_PORT 2 // Set to 1 for SPI port 1, or 2 for SPI port 2
+
 // Define the SPI clock frequency, this affects the graphics rendering speed. Too
 // fast and the TFT driver will not keep up and display corruption appears.
 // With an ILI9341 display 40MHz works OK, 80MHz sometimes fails

User_Setups/Setup60_RP2040_ILI9341.h

@@ -163,6 +163,9 @@
 //
 // ##################################################################################
 
+// For the RP2040 processor define the SPI port channel used, default is 0
+// #define TFT_SPI_PORT 1 // Set to 0 if SPI0 pins are used, or 1 if spi1 pins used
+
 // Define the SPI clock frequency, this affects the graphics rendering speed. Too
 // fast and the TFT driver will not keep up and display corruption appears.
 // With an ILI9341 display 40MHz works OK, 80MHz sometimes fails

examples/Test and diagnostics/Read_User_Setup/Read_User_Setup.ino

@@ -159,7 +159,7 @@ void printProcessorName(void)
 // Get pin name
 int8_t getPinName(int8_t pin)
 {
-  // For ESP32 pin labels on boards use the GPIO number
+  // For ESP32 and RP2040 pin labels on boards use the GPIO number
   if (user.esp == 0x32 || user.esp == 0x2040) return pin;
 
   if (user.esp == 0x8266) {

library.json

 {
   "name": "TFT_eSPI",
-  "version": "2.3.85",
+  "version": "2.3.86",
   "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

 name=TFT_eSPI
-version=2.3.85
+version=2.3.86
 author=Bodmer
 maintainer=Bodmer
 sentence=TFT graphics library for Arduino processors with performance optimisation for RP2040, STM32, ESP8266 and ESP32