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Code: Select all

#ifndef _SPI_H_INCLUDED
#define _SPI_H_INCLUDED

#include <stdlib.h>
#include "pins_arduino.h"
#include "esp32-hal-spi.h"

class SPISettings
{
public:
    SPISettings() :_clock(1000000), _bitOrder(SPI_MSBFIRST), _dataMode(SPI_MODE0) {}
    SPISettings(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) :_clock(clock), _bitOrder(bitOrder), _dataMode(dataMode) {}
    uint32_t _clock;
    uint8_t  _bitOrder;
    uint8_t  _dataMode;
};

class SPIClass
{
private:
    int8_t _spi_num;
    spi_t * _spi;
    bool _use_hw_ss;
    int8_t _sck;
    int8_t _miso;
    int8_t _mosi;
    int8_t _ss;
    uint32_t _div;
    uint32_t _freq;
	bool useHwCs;//duhjoker
//	inline void setDataBits(uint16_t bits);
    bool _inTransaction;
//	inline void setDataBits(uint16_t bits);
    void writePattern_(uint8_t * data, uint8_t size, uint8_t repeat);
//	void writeBytes_(uint8_t * data, uint8_t size);

public:
    SPIClass(uint8_t spi_bus=HSPI);
    void begin(int8_t sck=SCK, int8_t miso=MISO, int8_t mosi=MOSI, int8_t ss=-1);
    void end();

    void setHwCs(bool use);
    void setBitOrder(uint8_t bitOrder);
    void setDataMode(uint8_t dataMode);
    void setFrequency(uint32_t freq);
    void setClockDivider(uint32_t clockDiv);

    void beginTransaction(SPISettings settings);
    void endTransaction(void);

    uint8_t transfer(uint8_t data);
    uint16_t transfer16(uint16_t data);
    uint32_t transfer32(uint32_t data);
    void transferBytes(uint8_t * data, uint8_t * out, uint32_t size);
    void transferBits(uint32_t data, uint32_t * out, uint8_t bits);

    void write(uint8_t data);
    void write16(uint16_t data);
//	void write16(uint16_t data, bool msb);
    void write32(uint32_t data);
//	void write32(uint32_t data, bool msb);
    void writeBytes(uint8_t * data, uint32_t size);
    void writePixels(const void * data, uint32_t size);//ili9341 compatible
    void writePattern(uint8_t * data, uint8_t size, uint32_t repeat);

    spi_t * bus(){ return _spi; }
};

#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SPI)
extern SPIClass SPI;
#endif

//extern SPIClass SPI;

#endif

Code: Select all

Arduino: 1.8.0 (Windows 7), TD: 1.34, Board: "ESP32 Dev Module, 80MHz, 921600, None"

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp: In member function 'void SPIClass::setDataBits(uint16_t)':

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp:199:27: error: 'SPIMMOSI' was not declared in this scope

  const uint32_t mask = ~((SPIMMOSI << SPILMOSI) | (SPIMMISO << SPILMISO));

                           ^

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp:199:39: error: 'SPILMOSI' was not declared in this scope

  const uint32_t mask = ~((SPIMMOSI << SPILMOSI) | (SPIMMISO << SPILMISO));

                                       ^

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp:199:52: error: 'SPIMMISO' was not declared in this scope

  const uint32_t mask = ~((SPIMMOSI << SPILMOSI) | (SPIMMISO << SPILMISO));

                                                    ^

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp:199:64: error: 'SPILMISO' was not declared in this scope

  const uint32_t mask = ~((SPIMMOSI << SPILMOSI) | (SPIMMISO << SPILMISO));

                                                                ^

C:\Users\duhjoker\Documents\Arduino\hardware\espressif\esp32\libraries\SPI\src\SPI.cpp:201:2: error: 'SPI1U1' was not declared in this scope

  SPI1U1 = ((SPI1U1 & mask) | ((bits << SPILMOSI) | (bits << SPILMISO)));

  ^

exit status 1
Error compiling for board ESP32 Dev Module.

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