rp2040-ard.h

// -*- C++ -*-

#ifndef __rp2040_ard__
#define __rp2040_ard__

class ArduinoSerial {
public:
    ArduinoSerial();
    void print(char c);
    void print(const char *str);
    void print(int v, const char *fmt);
    void println(const char *str);
    void println(int v, const char *fmt);
};
#define DEC  "%d"
#define BYTE "%c"

extern ArduinoSerial Serial;

#include "hardware/spi.h"

class ArduinoSPI {
    spi_inst_t *spi;
public:
    ArduinoSPI(spi_inst_t *spi) : spi(spi) {}
    void setClockDivider(int) {}
    void begin();
    uint8_t transfer(uint8_t in);
    void send(uint8_t *data, uint8_t size);
    void receive(uint8_t *data, uint8_t size);
};

extern ArduinoSPI PicoSPI0;
extern ArduinoSPI PicoSPI1;

#define delay(ms) busy_wait_us_32(ms * 1000)
#define millis()  to_ms_since_boot(get_absolute_time())

#endif