From d6869d1ec4bd24cd2c3eafa534f0849b25ec5607 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 28 Feb 2019 17:04:22 -0500
Subject: added basic code
---
arduino/variants/feather_nrf52832/variant.cpp | 82 +++++++++++++++++
arduino/variants/feather_nrf52832/variant.h | 124 ++++++++++++++++++++++++++
2 files changed, 206 insertions(+)
create mode 100755 arduino/variants/feather_nrf52832/variant.cpp
create mode 100755 arduino/variants/feather_nrf52832/variant.h
(limited to 'arduino/variants/feather_nrf52832')
diff --git a/arduino/variants/feather_nrf52832/variant.cpp b/arduino/variants/feather_nrf52832/variant.cpp
new file mode 100755
index 0000000..8870938
--- /dev/null
+++ b/arduino/variants/feather_nrf52832/variant.cpp
@@ -0,0 +1,82 @@
+/*
+ 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
+*/
+
+#include "variant.h"
+
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+#include "nrf.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+ // D0 - D7
+ 0, // xtal 1
+ 1, // xtal 2
+ 2, // a0
+ 3, // a1
+ 4, // a2
+ 5, // a3
+ 6, // TXD
+ 7, // GPIO #7
+
+ // D8 - D13
+ 8, // RXD
+
+ 9, // NFC1
+ 10, // NFC2
+
+ 11, // GPIO11
+
+ 12, // SCK
+ 13, // MOSI
+ 14, // MISO
+
+ 15, // GPIO #15
+ 16, // GPIO #16
+
+ // function set pins
+ 17, // LED #1 (red)
+ 18, // SWO
+ 19, // LED #2 (blue)
+ 20, // DFU
+ 21, // Reset
+ 22, // Factory Reset
+ 23, // N/A
+ 24, // N/A
+
+ 25, // SDA
+ 26, // SCL
+ 27, // GPIO #27
+ 28, // A4
+ 29, // A5
+ 30, // A6
+ 31, // A7
+
+};
+
+void initVariant()
+{
+ // LED1 & LED2
+ pinMode(PIN_LED1, OUTPUT);
+ ledOff(PIN_LED1);
+
+ pinMode(PIN_LED2, OUTPUT);
+ ledOff(PIN_LED2);
+}
+
diff --git a/arduino/variants/feather_nrf52832/variant.h b/arduino/variants/feather_nrf52832/variant.h
new file mode 100755
index 0000000..079cbba
--- /dev/null
+++ b/arduino/variants/feather_nrf52832/variant.h
@@ -0,0 +1,124 @@
+ /*
+ 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_FEATHER52832_
+#define _VARIANT_FEATHER52832_
+
+/** Master clock frequency */
+#define VARIANT_MCK (64000000ul)
+
+#define USE_LFXO // Board uses 32khz crystal for LF
+// define USE_LFRC // Board uses RC for LF
+
+/*----------------------------------------------------------------------------
+ * Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT (32u)
+#define NUM_DIGITAL_PINS (32u)
+#define NUM_ANALOG_INPUTS (8u)
+#define NUM_ANALOG_OUTPUTS (0u)
+
+// LEDs
+#define PIN_LED1 (17)
+#define PIN_LED2 (19)
+
+#define LED_BUILTIN PIN_LED1
+#define LED_CONN PIN_LED2
+
+#define LED_RED PIN_LED1
+#define LED_BLUE PIN_LED2
+
+#define LED_STATE_ON 1 // State when LED is litted
+
+/*
+ * Analog pins
+ */
+#define PIN_A0 (2)
+#define PIN_A1 (3)
+#define PIN_A2 (4)
+#define PIN_A3 (5)
+#define PIN_A4 (28)
+#define PIN_A5 (29)
+#define PIN_A6 (30)
+#define PIN_A7 (31)
+
+static const uint8_t A0 = PIN_A0 ;
+static const uint8_t A1 = PIN_A1 ;
+static const uint8_t A2 = PIN_A2 ;
+static const uint8_t A3 = PIN_A3 ;
+static const uint8_t A4 = PIN_A4 ;
+static const uint8_t A5 = PIN_A5 ;
+static const uint8_t A6 = PIN_A6 ;
+static const uint8_t A7 = PIN_A7 ;
+#define ADC_RESOLUTION 14
+
+// Other pins
+#define PIN_AREF (24)
+#define PIN_DFU (20)
+#define PIN_NFC1 (9)
+#define PIN_NFC2 (10)
+
+static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+// Serial
+#define PIN_SERIAL_RX (8)
+#define PIN_SERIAL_TX (6)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_MISO (14)
+#define PIN_SPI_MOSI (13)
+#define PIN_SPI_SCK (12)
+
+static const uint8_t SS = 18 ;
+static const uint8_t MOSI = PIN_SPI_MOSI ;
+static const uint8_t MISO = PIN_SPI_MISO ;
+static const uint8_t SCK = PIN_SPI_SCK ;
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (25u)
+#define PIN_WIRE_SCL (26u)
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ * Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif
--
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