61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#include <ftdi.h>
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#include <iostream>
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#include <vector>
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#include "board.hpp"
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#include "ftdipp_mpsse.hpp"
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#include "spiInterface.hpp"
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class FtdiSpi : public FTDIpp_MPSSE, SPIInterface {
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public:
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enum SPI_endianness {
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SPI_MSB_FIRST = 0,
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SPI_LSB_FIRST = 1
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};
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enum SPI_CS_mode {
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SPI_CS_AUTO = 0,
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SPI_CS_MANUAL = 1
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};
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FtdiSpi(int vid, int pid, unsigned char interface, uint32_t clkHZ,
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bool verbose);
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FtdiSpi(const FTDIpp_MPSSE::mpsse_bit_config &conf,
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spi_pins_conf_t spi_config, uint32_t clkHZ,
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bool verbose);
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~FtdiSpi();
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void setMode(uint8_t mode);
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void setEndianness(unsigned char endian) {
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_endian =(endian == SPI_MSB_FIRST) ? 0 : MPSSE_LSB;
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}
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/* CS handling */
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void setCSmode(uint8_t cs_mode) {_cs_mode = cs_mode;}
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bool confCs(char stat);
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bool setCs();
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bool clearCs();
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int ft2232_spi_wr_then_rd(const uint8_t *tx_data, uint32_t tx_len,
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uint8_t *rx_data, uint32_t rx_len);
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int ft2232_spi_wr_and_rd(uint32_t writecnt,
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const uint8_t *writearr, uint8_t *readarr);
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/* spi interface */
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int spi_put(uint8_t cmd, uint8_t *tx, uint8_t *rx,
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uint32_t len) override;
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int spi_put(uint8_t *tx, uint8_t *rx, uint32_t len) override;
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int spi_wait(uint8_t cmd, uint8_t mask, uint8_t cond,
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uint32_t timeout, bool verbose=false) override;
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private:
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uint8_t _cs;
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uint8_t _cs_bits;
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uint8_t _clk;
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uint8_t _clk_idle;
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uint8_t _wr_mode;
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uint8_t _rd_mode;
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unsigned char _endian;
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uint8_t _cs_mode;
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};
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