Fixes

Fixed GET_VALUES for newer FW
Added range calcs

lib/TFT_22_ILI9225-master/examples/GFX_Font_Demo/GFX_Font_Demo.ino

@@ -0,0 +1,81 @@
+// Include application, user and local libraries
+#include "SPI.h"
+#include "TFT_22_ILI9225.h"
+
+// Include font definition files
+// NOTE: These files may not have all characters defined! Check the GFXfont def
+// params 3 + 4, e.g. 0x20 = 32 = space to 0x7E = 126 = ~
+
+#include <../fonts/FreeSans12pt7b.h>
+#include <../fonts/FreeSans24pt7b.h>
+
+#if defined (ARDUINO_ARCH_STM32F1)
+#define TFT_RST PA1
+#define TFT_RS  PA2
+#define TFT_CS  PA0 // SS
+#define TFT_SDI PA7 // MOSI
+#define TFT_CLK PA5 // SCK
+#define TFT_LED 0 // 0 if wired to +5V directly
+#elif defined(ESP8266)
+#define TFT_RST 4   // D2
+#define TFT_RS  5   // D1
+#define TFT_CLK 14  // D5 SCK
+//#define TFT_SDO 12  // D6 MISO
+#define TFT_SDI 13  // D7 MOSI
+#define TFT_CS  15  // D8 SS
+#define TFT_LED 2   // D4     set 0 if wired to +5V directly -> D3=0 is not possible !!
+#elif defined(ESP32)
+#define TFT_RST 26  // IO 26
+#define TFT_RS  25  // IO 25
+#define TFT_CLK 14  // HSPI-SCK
+//#define TFT_SDO 12  // HSPI-MISO
+#define TFT_SDI 13  // HSPI-MOSI
+#define TFT_CS  15  // HSPI-SS0
+#define TFT_LED 0 // 0 if wired to +5V directly
+#else
+#define TFT_RST 8
+#define TFT_RS  9
+#define TFT_CS  10  // SS
+#define TFT_SDI 11  // MOSI
+#define TFT_CLK 13  // SCK
+#define TFT_LED 3   // 0 if wired to +5V directly
+#endif
+
+#define TFT_BRIGHTNESS 200 // Initial brightness of TFT backlight (optional)
+
+// Use hardware SPI (faster - on Uno: 13-SCK, 12-MISO, 11-MOSI)
+TFT_22_ILI9225 tft = TFT_22_ILI9225(TFT_RST, TFT_RS, TFT_CS, TFT_LED, TFT_BRIGHTNESS);
+// Use software SPI (slower)
+//TFT_22_ILI9225 tft = TFT_22_ILI9225(TFT_RST, TFT_RS, TFT_CS, TFT_SDI, TFT_CLK, TFT_LED, TFT_BRIGHTNESS);
+
+// Variables and constants
+int16_t x=0, y=0, w, h;
+
+// Setup
+void setup() {
+  tft.begin();
+  tft.clear();
+
+  // Draw first string in big font
+  String s1 = "6789";
+  tft.setGFXFont(&FreeSans24pt7b); // Set current font
+  tft.getGFXTextExtent(s1, x, y, &w, &h); // Get string extents
+  y = h; // Set y position to string height
+  tft.drawGFXText(x, y, s1, COLOR_RED); // Print string
+
+  // Draw second string in smaller font
+  tft.setGFXFont(&FreeSans12pt7b);  // Change font
+  String s2 = "Hello"; // Create string object
+  tft.getGFXTextExtent(s2, x, y, &w, &h); // Get string extents
+  y += h + 10; // Set y position to string height plus shift down 10 pixels
+  tft.drawGFXText(x, y, s2, COLOR_BLUE); // Print string
+  
+  // Draw third string in same font
+  String s3 = "World!"; // Create string object
+  y += h + 2; // Set y position to previous string height plus shift down 2 pixels
+  tft.drawGFXText(x, y, s3, COLOR_GREEN); // Print string
+}
+
+// Loop
+void loop() {
+}