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earlephilhowerearlephilhower
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Initial Arduino Nano RP2040 Connect support (#212)
Thanks to @Claupio for the bringup! Reference #208
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‎README.md‎

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@@ -17,6 +17,7 @@ See https://arduino-pico.readthedocs.io/en/latest/ along with the examples for m
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* Adafruit QTPy RP2040
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* Adafruit STEMMA Friend RP2040
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* Adafruit Trinkey RP2040 QT
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* Arduino Nano RP2040 Connect (preliminary)
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* SparkFun ProMicro RP2040
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* Generic (configurable flash, I/O pins)
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‎boards.txt‎

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‎package/package_pico_index.template.json‎

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{
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"name": "Adafruit Trinkey RP2040 QT"
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},
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{
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"name": "Arduino Nano RP2040 Connect"
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},
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{
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"name": "SparkFun ProMicro RP2040"
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},

‎tools/makeboards.py‎

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@@ -126,6 +126,7 @@ def MakeBoard(name, vendor_name, product_name, vid, pid, boarddefine, flashsizem
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MakeBoard("adafruit_stemmafriend", "Adafruit", "STEMMA Friend RP2040", "0x239a", "0x80e3", "ADAFRUIT_STEMMAFRIEND_RP2040", 8, "boot2_w25q080_2_padded_checksum")
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MakeBoard("adafruit_trinkeyrp2040qt", "Adafruit", "Trinkey RP2040 QT", "0x239a", "0x8109", "ADAFRUIT_TRINKEYQT_RP2040", 8, "boot2_w25q080_2_padded_checksum")
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MakeBoard("adafruit_macropad2040", "Adafruit", "MacroPad RP2040", "0x239a", "0x8107", "ADAFRUIT_MACROPAD_RP2040", 8, "boot2_w25q080_2_padded_checksum")
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MakeBoard("arduino_nano_connect", "Arduino", "Nano RP2040 Connect", "0x2341", "0x0058", "ARDUINO_NANO_RP2040_CONNECT", 16, "boot2_w25q080_2_padded_checksum")
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MakeBoard("sparkfun_promicrorp2040", "SparkFun", "ProMicro RP2040", "0x1b4f", "0x0026", "SPARKFUN_PROMICRO_RP2040", 16, "boot2_generic_03h_4_padded_checksum")
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MakeBoard("generic", "Generic", "RP2040", "0x2e8a", "0xf00a", "GENERIC_RP2040", 16, "boot2_generic_03h_4_padded_checksum")
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‎variants/arduino_nano_connect/PinArduino.txt‎

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/* Taken from https://github.com/arduino/ArduinoCore-mbed/tree/master/variants/NANO_RP2040_CONNECT */
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AnalogPinDescription g_AAnalogPinDescription[] = {
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{ p26, NULL }, // A0
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{ p27, NULL }, // A1
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{ p28, NULL }, // A2
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{ p29, NULL }, // A3
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};
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PinDescription g_APinDescription[] = {
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// D0 - D7
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{ p1, NULL, NULL, NULL }, // D0
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{ p0, NULL, NULL, NULL }, // D1
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{ p25, NULL, NULL, NULL }, // D2
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{ p15, NULL, NULL, NULL }, // D3
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{ p16, NULL, NULL, NULL }, // D4
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{ p17, NULL, NULL, NULL }, // D5
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{ p18, NULL, NULL, NULL }, // D6
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{ p19, NULL, NULL, NULL }, // D7
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// D8 - D13
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{ p20, NULL, NULL, NULL }, // D8
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{ p21, NULL, NULL, NULL }, // D9
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{ p5, NULL, NULL, NULL }, // D10
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{ p7, NULL, NULL, NULL }, // D11 / SPITX
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{ p4, NULL, NULL, NULL }, // D12 / SPIRX
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{ p6, NULL, NULL, NULL }, // D13 / SPICLK / LEDB
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// Analog as digital
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// A4 to A7 are controlled by Nina module and exposed via different APIs
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{ p26, NULL, NULL, NULL }, // A0 -> D14
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{ p27, NULL, NULL, NULL }, // A1 -> D15
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{ p28, NULL, NULL, NULL }, // A2 -> D16
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{ p29, NULL, NULL, NULL }, // A3 -> D17
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// I2C
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{ p12, NULL, NULL, NULL }, // A4 / SDA -> D18
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{ p13, NULL, NULL, NULL }, // A5 / SCL -> D19
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// Internal pins - D20 - D23
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{ p2, NULL, NULL, NULL }, // GPIO0
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{ p24, NULL, NULL, NULL }, // IMU IRQ
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{ p22, NULL, NULL, NULL }, // PDM DATA IN
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{ p23, NULL, NULL, NULL }, // PDM CLOCK
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// Internal pins Nina - D24 - D29
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{ p3, NULL, NULL, NULL }, // RESET_NINA
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{ p8, NULL, NULL, NULL }, // SPI1_CIPO / UART1_TX
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{ p9, NULL, NULL, NULL }, // SPI1_CS / UART1_RX
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{ p10, NULL, NULL, NULL }, // SPI1_ACK / UART1_CTS
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{ p11, NULL, NULL, NULL }, // SPI1_COPI / UART1_RTS
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{ p14, NULL, NULL, NULL }, // SPI1_SCK
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};

‎variants/arduino_nano_connect/nina_pins.h‎

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/* Taken from https://github.com/arduino/ArduinoCore-mbed/tree/master/variants/NANO_RP2040_CONNECT */
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#ifndef _NINA_PINS_
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#define _NINA_PINS_
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/******************************************************************************
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* INCLUDE
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******************************************************************************/
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#include "Arduino.h"
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//#include "WiFiNINA.h"
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/******************************************************************************
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* PREPROCESSOR-MAGIC
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******************************************************************************/
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#if __has_include("WiFiNINA.h")
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# define NINA_ATTRIBUTE
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#else
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# define NINA_ATTRIBUTE __attribute__ ((error("Please include WiFiNINA.h to use this pin")))
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#endif
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/******************************************************************************
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* TYPEDEF
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******************************************************************************/
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enum NinaPin {
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LEDR = 27,
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LEDG = 25,
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LEDB = 26//,
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//A4 = 34,
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//A5 = 39,
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//A6 = 36,
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//A7 = 35
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};
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/******************************************************************************
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* FUNCTION DECLARATION
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******************************************************************************/
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void NINA_ATTRIBUTE pinMode (NinaPin pin, PinMode mode);
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PinStatus NINA_ATTRIBUTE digitalRead (NinaPin pin);
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void NINA_ATTRIBUTE digitalWrite(NinaPin pin, PinStatus value);
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int NINA_ATTRIBUTE analogRead (NinaPin pin);
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void NINA_ATTRIBUTE analogWrite (NinaPin pin, int value);
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#undef NINA_ATTRIBUTE
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#endif /* _NINA_PINS_ */

‎variants/arduino_nano_connect/pins_arduino.h‎

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/* Taken from https://github.com/arduino/ArduinoCore-mbed/tree/master/variants/NANO_RP2040_CONNECT */
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#pragma once
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// Pin definitions taken from:
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// https://datasheets.raspberrypi.org/pico/pico-datasheet.pdf
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static const uint8_t D0 = (1u);
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static const uint8_t D1 = (0u);
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static const uint8_t D2 = (25u);
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static const uint8_t D3 = (15u);
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static const uint8_t D4 = (16u);
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static const uint8_t D5 = (17u);
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static const uint8_t D6 = (18u);
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static const uint8_t D7 = (19u);
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static const uint8_t D8 = (20u);
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static const uint8_t D9 = (21u);
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static const uint8_t D10 = (5u);
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static const uint8_t D11 = (7u);
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static const uint8_t D12 = (4u);
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static const uint8_t D13 = (6u);
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static const uint8_t D14 = (26u);
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static const uint8_t D15 = (27u);
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static const uint8_t D16 = (28u);
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static const uint8_t D17 = (29u);
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static const uint8_t D18 = (12u);
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static const uint8_t D19 = (13u);
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static const uint8_t D20 = (2u);
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static const uint8_t D21 = (24u);
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static const uint8_t D22 = (22u);
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static const uint8_t D23 = (23u);
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static const uint8_t D24 = (3u);
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static const uint8_t D25 = (8u);
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static const uint8_t D26 = (9u);
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static const uint8_t D27 = (10u);
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static const uint8_t D28 = (11u);
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static const uint8_t D29 = (14u);
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static const uint8_t A0 = (26u);
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static const uint8_t A1 = (27u);
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static const uint8_t A2 = (28u);
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static const uint8_t A3 = (29u);
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static const uint8_t A4 = (12u);
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static const uint8_t A5 = (13u);
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// LEDs
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#define PIN_LED (D13)
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// Serial
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#define PIN_SERIAL1_TX (D1)
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#define PIN_SERIAL1_RX (D0)
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#define PIN_SERIAL2_TX (D25)
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#define PIN_SERIAL2_RX (D26)
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// SPI
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#define PIN_SPI0_MISO (D12)
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#define PIN_SPI0_MOSI (D11)
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#define PIN_SPI0_SCK (D13)
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#define PIN_SPI0_SS (13u)//(D10)
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#define PIN_SPI1_MISO (D25)
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#define PIN_SPI1_MOSI (D28)
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#define PIN_SPI1_SCK (D29)
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#define PIN_SPI1_SS (13u)
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// Wire
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#define PIN_WIRE0_SDA (D18)
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#define PIN_WIRE0_SCL (D19)
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#define PIN_WIRE1_SDA (26u) //Non c'è
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#define PIN_WIRE1_SCL (27u) //Non c'è
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#define SERIAL_HOWMANY (3u)
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#define SPI_HOWMANY (2u)
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#define WIRE_HOWMANY (1u)
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#define PINS_COUNT (30u)
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#define NUM_DIGITAL_PINS (30u)
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#define NUM_ANALOG_INPUTS (4u)
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#define NUM_ANALOG_OUTPUTS (0u)
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#define ADC_RESOLUTION (12u)
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#define LED_BUILTIN PIN_LED
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#define DigitalPinToPinName(p) (p)
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static const uint8_t SS = PIN_SPI0_SS;
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static const uint8_t MOSI = PIN_SPI0_MOSI;
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static const uint8_t MISO = PIN_SPI0_MISO;
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static const uint8_t SCK = PIN_SPI0_SCK;
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//Nina support
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#define NINA_RESETN (D24)
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#define SerialNina Serial3
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#define SerialHCI Serial2
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//#define NINA_GPIOIRQ (21u) // LEDG pin (GPIO26 on NINA)
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#define NINA_GPIO0 (20u) // real GPIO0 on NINA
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#define SPIWIFI_SS (D26)
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#define SPIWIFI_ACK (D27)
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#define SPIWIFI_RESET (NINA_RESETN)
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#define SPIWIFI (SPI1)
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//Cose copiate a caso
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#define SERIAL_PORT_USBVIRTUAL SerialUSB
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#define SERIAL_PORT_MONITOR SerialUSB
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#define SERIAL_PORT_HARDWARE Serial1
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#define SERIAL_PORT_HARDWARE_OPEN Serial2
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#define CRYPTO_WIRE Wire
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#define USB_MAX_POWER (500)
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#include "nina_pins.h"

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