Add new UM TinyC6 board and re-ordered UM boards in boards.txt file. (espressif#8814)

Author: UnexpectedMaker

boards.txt

@@ -0,0 +1,60 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include "soc/soc_caps.h"
+
+#define USB_VID 0x303A
+#define USB_PID 0x1001
+#define USB_MANUFACTURER "Unexpected Maker"
+#define USB_PRODUCT "TinyC6"
+#define USB_SERIAL ""
+
+static const uint8_t TX = 16;
+static const uint8_t RX = 17;
+
+static const uint8_t SDA = 6;
+static const uint8_t SCL = 7;
+
+static const uint8_t SS    = 18;
+static const uint8_t MOSI  = 21;
+static const uint8_t MISO  = 20;
+static const uint8_t SDO  = 21;
+static const uint8_t SDI  = 20;
+static const uint8_t SCK   = 19;
+
+static const uint8_t A0 = 1;
+static const uint8_t A1 = 2;
+static const uint8_t A2 = 3;
+static const uint8_t A3 = 4;
+static const uint8_t A4 = 5;
+static const uint8_t A5 = 6;
+static const uint8_t A6 = 7;
+static const uint8_t A7 = 8;
+static const uint8_t A8 = 9;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+
+static const uint8_t VBAT_SENSE = 4;
+static const uint8_t VBUS_SENSE = 10;
+
+static const uint8_t RGB_DATA = 23;
+// RGB_BUILTIN and RGB_BRIGHTNESS can be used in new Arduino API neopixelWrite()
+#define RGB_BUILTIN (RGB_DATA + SOC_GPIO_PIN_COUNT)  
+#define RGB_BRIGHTNESS 64
+// BUILTIN_LED can be used in new Arduino API digitalWrite() like in Blink.ino
+static const uint8_t LED_BUILTIN = RGB_BUILTIN;
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN
+
+static const uint8_t RGB_PWR = 22;
+
+#endif /* Pins_Arduino_h */