arduino-pico/variants/pimoroni_plasma2350/pins_arduino.h
Earle F. Philhower, III e05dd50d62
Convert to SDK RP2350A/B determination (#2898)
* Convert to SDK RP2350A/B determination

Fixes #2878

The SDK uses `defined(PICO_RP2350) && !PICO_RP2350A` to indicate an RP2350B
chip, not the define PICO_RP2350B.

Match the SDK's usage by converting from `defined(PICO_RP2350B)` to
`defined(PICO_RP2350) && !PICO_RP2350A` and update the chip variants
accordingly.

* Need to explicitly override PICO_RP2350A for all

The *SDK*'s board definition file hardcodes a PICO_RP2350A value for
all boards, but we use the same board file for both A and B variants.
Override the SDK board definition in the variant definition file.

* Generic RP2350 needs 2-stage PICO_RP2350A setting

Also ensure SDK board definition included before pins_arduino.h for
clearing up redefinition errors.

* Factor out undef PICO_RP2350A

* Update Arduino.h
2025-04-08 16:02:54 -07:00

86 lines
2.1 KiB
C

#pragma once
#define PICO_RP2350A 1
// Pin definitions taken from:
// https://github.com/rp-rs/rp-hal-boards/blob/main/boards/pimoroni-plasma-2040/src/lib.rs
// LEDs
#define PIN_LED (16u)
#define PIN_LED_R (16u)
#define PIN_LED_G (17u)
#define PIN_LED_B (18u)
#define LED_BUILTIN PIN_LED
// Digital pins
#if 0
static const uint8_t D0 = (26u);
static const uint8_t D1 = (27u);
static const uint8_t D2 = (28u);
static const uint8_t D3 = (29u);
static const uint8_t D4 = (6u);
static const uint8_t D5 = (7u);
static const uint8_t D6 = (0u);
static const uint8_t D7 = (1u);
static const uint8_t D8 = (2u);
static const uint8_t D9 = (4u);
static const uint8_t D10 = (3u);
#endif
// Analog pins
static const uint8_t A0 = (26u);
static const uint8_t A1 = (27u);
static const uint8_t A2 = (28u);
static const uint8_t A3 = (31u);
#define ADC_RESOLUTION 12
// NeoPixel
#define PIN_NEOPIXEL (15u)
//#define NEOPIXEL_POWER (11u)
// Serial1
#define PIN_SERIAL1_TX (31u)
#define PIN_SERIAL1_RX (31u)
// Serial2 not pinned out
#define PIN_SERIAL2_TX (31u)
#define PIN_SERIAL2_RX (31u)
// SPI
#define PIN_SPI0_MISO (31u)
#define PIN_SPI0_MOSI (31u)
#define PIN_SPI0_SCK (31u)
#define PIN_SPI0_SS (31u) // not pinned out
//static const uint8_t SS = PIN_SPI0_SS; // SPI Slave SS not used. Set here only for reference.
//static const uint8_t MOSI = PIN_SPI0_MOSI;
//static const uint8_t MISO = PIN_SPI0_MISO;
//static const uint8_t SCK = PIN_SPI0_SCK;
//
// #define SS PIN_SPI0_SS
// Not pinned out
#define PIN_SPI1_MISO (31u)
#define PIN_SPI1_MOSI (31u)
#define PIN_SPI1_SCK (31u)
#define PIN_SPI1_SS (31u)
//#define SPI_MISO (PIN_SPI1_MISO)
//#define SPI_MOSI (PIN_SPI1_MOSI)
//#define SPI_SCK (PIN_SPI1_SCK)
// Wire
#define __WIRE0_DEVICE (i2c0)
#define PIN_WIRE0_SDA (20u)
#define PIN_WIRE0_SCL (21u)
#define SDA PIN_WIRE0_SDA
#define SCL PIN_WIRE0_SCL
#define I2C_SDA (SDA)
#define I2C_SCL (SCL)
// Wire1 not pinned out
#define __WIRE1_DEVICE (i2c1)
#define PIN_WIRE1_SDA (31u)
#define PIN_WIRE1_SCL (31u)
#define SERIAL_HOWMANY (0u)
#define SPI_HOWMANY (0u)
#define WIRE_HOWMANY (1u)