prototroller

#include <stdint.h>
#include <stdbool.h>
#include "pico/stdlib.h"
#include "pico/binary_info.h"
#include "hardware/spi.h"
#include "hardware/gpio.h"

//-- Pin Definitions --//
#define SPI_TX_PIN  19
#define SPI_SCK_PIN 18
#define SPI_CSN_PIN 17
#define SPI_RX_PIN  16
#define BAUD_RATE 1000*1000
#define BUF_LEN 0x100
#define PLEASE_IDENTIFY 0xAA

class SPISlave
{
    // uint8_t inBuf[BUF_LEN];
    // uint8_t outBuf[BUF_LEN];
    // size_t buffSize;
    spi_inst_t *spi;
    uint TXPin;
    uint RXPin;
    uint SCKPin;
    uint CSNPin;

    public:
        SPISlave(spi_inst_t *spi, uint TXPin, uint RXPin, uint SCKPin, uint CSNPin);
        void SlaveInit();
        bool SlaveWrite(uint8_t *out_buf, uint8_t *in_buf, size_t len);
        //void SlaveWriteIdentifier(uint8_t identifier);
};