61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#ifndef FTDIJTAG_H
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#define FTDIJTAG_H
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#include <ftdi.h>
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#include <iostream>
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#include <vector>
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#include "ftdipp_mpsse.hpp"
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class FtdiJtag : public FTDIpp_MPSSE {
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public:
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//FtdiJtag(std::string board_name, int vid, int pid, unsigned char interface, uint32_t clkHZ);
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FtdiJtag(FTDIpp_MPSSE::mpsse_bit_config &cable, unsigned char interface, uint32_t clkHZ);
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~FtdiJtag();
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int detectChain(std::vector<int> &devices, int max_dev);
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int shiftIR(unsigned char *tdi, unsigned char *tdo, int irlen, int end_state = RUN_TEST_IDLE);
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int shiftIR(unsigned char tdi, int irlen, int end_state = RUN_TEST_IDLE);
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int shiftDR(unsigned char *tdi, unsigned char *tdo, int drlen, int end_state = RUN_TEST_IDLE);
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int read_write(unsigned char *tdi, unsigned char *tdo, int len, char last);
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void toggleClk(int nb);
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void go_test_logic_reset();
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void set_state(int newState);
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int flushTMS(bool flush_buffer = false);
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void setTMS(unsigned char tms);
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enum tapState_t {
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TEST_LOGIC_RESET = 0,
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RUN_TEST_IDLE = 1,
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SELECT_DR_SCAN = 2,
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CAPTURE_DR = 3,
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SHIFT_DR = 4,
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EXIT1_DR = 5,
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PAUSE_DR = 6,
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EXIT2_DR = 7,
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UPDATE_DR = 8,
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SELECT_IR_SCAN = 9,
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CAPTURE_IR = 10,
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SHIFT_IR = 11,
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EXIT1_IR = 12,
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PAUSE_IR = 13,
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EXIT2_IR = 14,
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UPDATE_IR = 15,
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UNKNOWN = 999
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};
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const char *getStateName(tapState_t s);
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/* utilities */
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void setVerbose(bool verbose){_verbose=verbose;}
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private:
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int _state;
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int _tms_buffer_size;
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int _num_tms;
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unsigned char *_tms_buffer;
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std::string _board_name;
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bool _verbose;
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};
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#endif
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