Initial support for nano g2 ultra

not yet implemented are GPS and external notification LED and buzzer

variants/nano_g2_ultra/variant.h

@@ -0,0 +1,189 @@
+/*
+ Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+ Copyright (c) 2016 Sandeep Mistry All right reserved.
+ Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU Lesser General Public License for more details.
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _VARIANT_Nano_G2_
+#define _VARIANT_Nano_G2_
+
+/** Master clock frequency */
+#define VARIANT_MCK (64000000ul)
+
+#define USE_LFXO // Board uses 32khz crystal for LF
+// #define USE_LFRC  // Board uses 32khz RC for LF
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT (48)
+#define NUM_DIGITAL_PINS (48)
+#define NUM_ANALOG_INPUTS (1)
+#define NUM_ANALOG_OUTPUTS (0)
+
+// LEDs
+#define PIN_LED1 (-1)
+#define PIN_LED2 (-1)
+#define PIN_LED3 (-1)
+
+#define LED_RED PIN_LED3
+#define LED_BLUE PIN_LED1
+#define LED_GREEN PIN_LED2
+
+#define LED_BUILTIN LED_BLUE
+#define LED_CONN PIN_GREEN
+
+#define LED_STATE_ON 0 // State when LED is lit
+
+/*
+ * Buttons
+ */
+#define PIN_BUTTON1 (32 + 6)
+
+#define EXT_NOTIFY_OUT (0 + 4) // Default pin to use for Ext Notify Module.
+
+/*
+ * Analog pins
+ */
+#define PIN_A4 (0 + 2) // Battery ADC
+
+#define BATTERY_PIN PIN_A4
+
+    static const uint8_t A4 = PIN_A4;
+
+#define ADC_RESOLUTION 14
+
+/*
+ * Serial interfaces
+ */
+#define PIN_SERIAL2_RX (0 + 22)
+#define PIN_SERIAL2_TX (0 + 20)
+
+/**
+    Wire Interfaces
+    */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (0 + 17)
+#define PIN_WIRE_SCL (0 + 15)
+
+#define PIN_RTC_INT (0 + 14) // Interrupt from the PCF8563 RTC
+
+/*
+External serial flash W25Q16JV_IQ
+*/
+
+// QSPI Pins
+#define PIN_QSPI_SCK (0 + 8)
+#define PIN_QSPI_CS (32 + 7)
+#define PIN_QSPI_IO0 (0 + 6)  // MOSI if using two bit interface
+#define PIN_QSPI_IO1 (0 + 26) // MISO if using two bit interface
+#define PIN_QSPI_IO2 (32 + 4) // WP if using two bit interface (i.e. not used)
+#define PIN_QSPI_IO3 (32 + 2) // HOLD if using two bit interface (i.e. not used)
+
+// On-board QSPI Flash
+#define EXTERNAL_FLASH_DEVICES W25Q16JV_IQ
+#define EXTERNAL_FLASH_USE_QSPI
+
+    /*
+     * Lora radio
+     */
+
+#define USE_SX1262
+#define SX126X_CS (32 + 13) // FIXME - we really should define LORA_CS instead
+#define SX126X_DIO1 (32 + 10)
+// Note DIO2 is attached internally to the module to an analog switch for TX/RX switching
+// #define SX1262_DIO3 (0 + 21)
+// This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the main CPU?
+#define SX126X_BUSY (32 + 11)
+#define SX126X_RESET (32 + 15)
+//  DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+    // #define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...)
+
+    // #undef SX126X_CS
+
+    /*
+     * GPS pins
+     */
+
+#define GPS_L76K
+
+#define PIN_GPS_STANDBY (0 + 13) // An output to wake GPS, low means allow sleep, high means force wake STANDBY
+#define PIN_GPS_TX (0 + 9)       // This is for bits going TOWARDS the CPU
+#define PIN_GPS_RX (0 + 10)      // This is for bits going TOWARDS the GPS
+
+    // #define GPS_THREAD_INTERVAL 50
+
+#define PIN_SERIAL1_RX PIN_GPS_TX
+#define PIN_SERIAL1_TX PIN_GPS_RX
+
+// PCF8563 RTC Module
+#define PCF8563_RTC 0x51
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+// For LORA, spi 0
+#define PIN_SPI_MISO (32 + 9)
+#define PIN_SPI_MOSI (0 + 11)
+#define PIN_SPI_SCK (0 + 12)
+
+// #define PIN_PWR_EN (0 + 6)
+
+// To debug via the segger JLINK console rather than the CDC-ACM serial device
+// #define USE_SEGGER
+
+// Battery
+// The battery sense is hooked to pin A0 (2)
+// it is defined in the anlaolgue pin section of this file
+// and has 12 bit resolution
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+#define ADC_MULTIPLIER (2.0F)
+
+#define HAS_RTC 1
+
+/**
+    OLED Screen Model
+    */
+#define ARDUINO_ARCH_AVR
+#define USE_SH1107_128_64
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif