Add cezerio mini dev ESP32C6

variants/cezerio_mini_dev_esp32c6/pins_arduino.h

@@ -0,0 +1,47 @@
+#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 "RFtek Electronics"
+#define USB_PRODUCT      "cezerio mini dev ESP32C6"
+#define USB_SERIAL       ""
+
+#define PIN_RGB_LED 15
+// BUILTIN_LED can be used in new Arduino API digitalWrite() like in Blink.ino
+static const uint8_t LED_BUILTIN = SOC_GPIO_PIN_COUNT + PIN_RGB_LED;
+#define BUILTIN_LED LED_BUILTIN  // backward compatibility
+#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN
+// RGB_BUILTIN and RGB_BRIGHTNESS can be used in new Arduino API rgbLedWrite()
+#define RGB_BUILTIN    LED_BUILTIN
+#define RGBLED         LED_BUILTIN
+#define RGB_BRIGHTNESS 64
+
+static const uint8_t BUT_BUILTIN = 9;
+#define BUILTIN_BUT BUT_BUILTIN  // backward compatibility
+#define BUT_BUILTIN BUT_BUILTIN  // allow testing #ifdef BUT_BUILTIN
+#define BOOT        BUT_BUILTIN
+
+static const uint8_t TX = 16;
+static const uint8_t RX = 17;
+
+static const uint8_t SDA = 8;
+static const uint8_t SCL = 7;
+
+static const uint8_t SS = 14;
+static const uint8_t MOSI = 22;
+static const uint8_t MISO = 23;
+static const uint8_t SCK = 21;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A6 = 6;
+
+static const uint8_t MATRIX = 8;
+
+#endif /* Pins_Arduino_h */