/*
 * SPI.h -- shim for host-side test builds.
 *
 * Intercepts #include <SPI.h> so that code referencing SPI compiles
 * on x86_64. Provides a minimal mock of the Arduino SPI library.
 *
 * Generated by Anvil.
 */
#ifndef SPI_H_MOCK_SHIM
#define SPI_H_MOCK_SHIM

#include "mock_arduino.h"

#define SPI_MODE0 0x00
#define SPI_MODE1 0x04
#define SPI_MODE2 0x08
#define SPI_MODE3 0x0C

#define SPI_CLOCK_DIV2   0x04
#define SPI_CLOCK_DIV4   0x00
#define SPI_CLOCK_DIV8   0x05
#define SPI_CLOCK_DIV16  0x01
#define SPI_CLOCK_DIV32  0x06
#define SPI_CLOCK_DIV64  0x02
#define SPI_CLOCK_DIV128 0x03

#define MSBFIRST 1
#define LSBFIRST 0

struct SPISettings {
    uint32_t clock;
    uint8_t bitOrder;
    uint8_t dataMode;
    SPISettings() : clock(4000000), bitOrder(MSBFIRST), dataMode(SPI_MODE0) {}
    SPISettings(uint32_t c, uint8_t o, uint8_t m)
        : clock(c), bitOrder(o), dataMode(m) {}
};

class MockSPI {
public:
    void begin() {}
    void end() {}
    void beginTransaction(SPISettings) {}
    void endTransaction() {}
    uint8_t transfer(uint8_t data) { (void)data; return 0; }
    uint16_t transfer16(uint16_t data) { (void)data; return 0; }
    void transfer(void* buf, size_t count) { (void)buf; (void)count; }
    void setBitOrder(uint8_t) {}
    void setClockDivider(uint8_t) {}
    void setDataMode(uint8_t) {}
};

extern MockSPI SPI;

#endif // SPI_H_MOCK_SHIM