Add beginnings of RAK4600 and update to latest nrf52 arduino sources

2026-01-03 16:41:56 +00:00 · 2021-04-15 11:45:58 +08:00
parent 558571a23e
commit ec18efbe7e
6 changed files with 260 additions and 19 deletions
--- a/variants/WisCore_RAK4600_Board/variant.cpp
+++ b/variants/WisCore_RAK4600_Board/variant.cpp
@@ -0,0 +1,77 @@
+/*
+  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);
+}
--- a/variants/WisCore_RAK4600_Board/variant.h
+++ b/variants/WisCore_RAK4600_Board/variant.h
@@ -0,0 +1,126 @@
+/*
+  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_RAK4600_
+#define _VARIANT_RAK4600_
+
+#define RAK4600
+
+/** 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_VBAT PIN_A7
+#define PIN_NFC1 (9)
+#define PIN_NFC2 (10)
+
+	static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+// Serial
+#define PIN_SERIAL_RX (22)
+#define PIN_SERIAL_TX (23)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_MISO (6)
+#define PIN_SPI_MOSI (5)
+#define PIN_SPI_SCK (7)
+
+	static const uint8_t SS = 4;
+	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 (13u)
+#define PIN_WIRE_SCL (12u)
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif
--- a/variants/WisCore_RAK4631_Board/variant.h
+++ b/variants/WisCore_RAK4631_Board/variant.h
@@ -171,6 +171,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define GPS_RX_PIN PIN_SERIAL1_RX
 #define GPS_TX_PIN PIN_SERIAL1_TX

+// The battery sense is hooked to pin A0
+#define BATTERY_PIN PIN_A0
+
 #ifdef __cplusplus
 }
 #endif