Include dependency graph for mpsse.c:

Data Structures
struct	mpsse_ctx

struct	transfer_result

Macros
#define	BITMODE_MPSSE 0x02

#define	DEBUG_PRINT_BUF(buf, len)

#define	FTDI_DEVICE_IN_REQTYPE (0x80 \| LIBUSB_REQUEST_TYPE_VENDOR \| LIBUSB_RECIPIENT_DEVICE)

#define	FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR \| LIBUSB_RECIPIENT_DEVICE)

#define	LIBUSB_CALL

#define	SIO_GET_LATENCY_TIMER_REQUEST 0x0A

#define	SIO_RESET_PURGE_RX 1

#define	SIO_RESET_PURGE_TX 2

#define	SIO_RESET_REQUEST 0x00

#define	SIO_RESET_SIO 0

#define	SIO_SET_BITMODE_REQUEST 0x0B

#define	SIO_SET_LATENCY_TIMER_REQUEST 0x09

Functions
static unsigned	buffer_add_read (struct mpsse_ctx ctx, uint8_t in, unsigned in_offset, unsigned bit_count, unsigned offset)

static unsigned	buffer_read_space (struct mpsse_ctx *ctx)

static unsigned	buffer_write (struct mpsse_ctx ctx, const uint8_t out, unsigned out_offset, unsigned bit_count)

static void	buffer_write_byte (struct mpsse_ctx *ctx, uint8_t data)

static unsigned	buffer_write_space (struct mpsse_ctx *ctx)

static bool	device_location_equal (struct libusb_device device, const char location)

void	mpsse_clock_data (struct mpsse_ctx ctx, const uint8_t out, unsigned out_offset, uint8_t *in, unsigned in_offset, unsigned length, uint8_t mode)

void	mpsse_clock_data_in (struct mpsse_ctx ctx, uint8_t in, unsigned in_offset, unsigned length, uint8_t mode)

void	mpsse_clock_data_out (struct mpsse_ctx ctx, const uint8_t out, unsigned out_offset, unsigned length, uint8_t mode)

void	mpsse_clock_tms_cs (struct mpsse_ctx ctx, const uint8_t out, unsigned out_offset, uint8_t *in, unsigned in_offset, unsigned length, bool tdi, uint8_t mode)

void	mpsse_clock_tms_cs_out (struct mpsse_ctx ctx, const uint8_t out, unsigned out_offset, unsigned length, bool tdi, uint8_t mode)

void	mpsse_close (struct mpsse_ctx *ctx)

int	mpsse_divide_by_5_config (struct mpsse_ctx *ctx, bool enable)

int	mpsse_flush (struct mpsse_ctx *ctx)

bool	mpsse_is_high_speed (struct mpsse_ctx *ctx)

void	mpsse_loopback_config (struct mpsse_ctx *ctx, bool enable)

struct mpsse_ctx *	mpsse_open (const uint16_t vid, const uint16_t pid, const char description, const char serial, const char *location, int channel)

void	mpsse_purge (struct mpsse_ctx *ctx)

void	mpsse_read_data_bits_high_byte (struct mpsse_ctx ctx, uint8_t data)

void	mpsse_read_data_bits_low_byte (struct mpsse_ctx ctx, uint8_t data)

int	mpsse_rtck_config (struct mpsse_ctx *ctx, bool enable)

void	mpsse_set_data_bits_high_byte (struct mpsse_ctx *ctx, uint8_t data, uint8_t dir)

void	mpsse_set_data_bits_low_byte (struct mpsse_ctx *ctx, uint8_t data, uint8_t dir)

void	mpsse_set_divisor (struct mpsse_ctx *ctx, uint16_t divisor)

int	mpsse_set_frequency (struct mpsse_ctx *ctx, int frequency)

static bool	open_matching_device (struct mpsse_ctx ctx, const uint16_t vid, const uint16_t pid, const char product, const char serial, const char location)

static LIBUSB_CALL void	read_cb (struct libusb_transfer *transfer)

static void	single_byte_boolean_helper (struct mpsse_ctx *ctx, bool var, uint8_t val_if_true, uint8_t val_if_false)

static bool	string_descriptor_equal (struct libusb_device_handle device, uint8_t str_index, const char string)

static LIBUSB_CALL void	write_cb (struct libusb_transfer *transfer)

Macro Definition Documentation

◆ BITMODE_MPSSE

#define BITMODE_MPSSE 0x02

Definition at line 43 of file mpsse.c.

◆ DEBUG_PRINT_BUF

#define DEBUG_PRINT_BUF	(	buf,
		len
	)

Value:

    do { \
        if (LOG_LEVEL_IS(LOG_LVL_DEBUG_IO)) { \
            char buf_string[32 * 3 + 1]; \
            int buf_string_pos = 0; \
            for (int i = 0; i < len; i++) { \
                buf_string_pos += sprintf(buf_string + buf_string_pos, " %02x", buf[i]); \
                if (i % 32 == 32 - 1) { \
                    LOG_DEBUG_IO("%s", buf_string); \
                    buf_string_pos = 0; \
                } \
            } \
            if (buf_string_pos > 0) \
                LOG_DEBUG_IO("%s", buf_string);\
        } \
    } while (0)

Definition at line 23 of file mpsse.c.

◆ FTDI_DEVICE_IN_REQTYPE

#define FTDI_DEVICE_IN_REQTYPE (0x80 | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE)

Definition at line 41 of file mpsse.c.

◆ FTDI_DEVICE_OUT_REQTYPE

#define FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE)

Definition at line 40 of file mpsse.c.

◆ LIBUSB_CALL

#define LIBUSB_CALL

Definition at line 20 of file mpsse.c.

◆ SIO_GET_LATENCY_TIMER_REQUEST

#define SIO_GET_LATENCY_TIMER_REQUEST 0x0A

Definition at line 47 of file mpsse.c.

◆ SIO_RESET_PURGE_RX

#define SIO_RESET_PURGE_RX 1

Definition at line 51 of file mpsse.c.

◆ SIO_RESET_PURGE_TX

#define SIO_RESET_PURGE_TX 2

Definition at line 52 of file mpsse.c.

◆ SIO_RESET_REQUEST

#define SIO_RESET_REQUEST 0x00

Definition at line 45 of file mpsse.c.

◆ SIO_RESET_SIO

#define SIO_RESET_SIO 0

Definition at line 50 of file mpsse.c.

◆ SIO_SET_BITMODE_REQUEST

#define SIO_SET_BITMODE_REQUEST 0x0B

Definition at line 48 of file mpsse.c.

◆ SIO_SET_LATENCY_TIMER_REQUEST

#define SIO_SET_LATENCY_TIMER_REQUEST 0x09

Definition at line 46 of file mpsse.c.

Function Documentation

◆ buffer_add_read()

static unsigned buffer_add_read	(	struct mpsse_ctx *	ctx,
		uint8_t *	in,
		unsigned	in_offset,
		unsigned	bit_count,
		unsigned	offset
	)

static

Definition at line 460 of file mpsse.c.

References bit_copy_queued(), DIV_ROUND_UP, LOG_DEBUG_IO, offset, mpsse_ctx::read_buffer, mpsse_ctx::read_count, mpsse_ctx::read_queue, and mpsse_ctx::read_size.

Referenced by mpsse_clock_data(), mpsse_clock_tms_cs(), mpsse_read_data_bits_high_byte(), and mpsse_read_data_bits_low_byte().

◆ buffer_read_space()

static unsigned buffer_read_space ( struct mpsse_ctx * ctx )

static

Definition at line 438 of file mpsse.c.

References mpsse_ctx::read_count, and mpsse_ctx::read_size.

Referenced by mpsse_clock_data(), mpsse_clock_tms_cs(), mpsse_read_data_bits_high_byte(), and mpsse_read_data_bits_low_byte().

◆ buffer_write()

static unsigned buffer_write	(	struct mpsse_ctx *	ctx,
		const uint8_t *	out,
		unsigned	out_offset,
		unsigned	bit_count
	)

static

Definition at line 450 of file mpsse.c.

References bit_copy(), DIV_ROUND_UP, LOG_DEBUG_IO, mpsse_ctx::write_buffer, mpsse_ctx::write_count, and mpsse_ctx::write_size.

Referenced by mpsse_clock_data().

◆ buffer_write_byte()

static void buffer_write_byte	(	struct mpsse_ctx *	ctx,
		uint8_t	data
	)

static

Definition at line 443 of file mpsse.c.

References LOG_DEBUG_IO, mpsse_ctx::write_buffer, mpsse_ctx::write_count, and mpsse_ctx::write_size.

Referenced by mpsse_clock_data(), mpsse_clock_tms_cs(), mpsse_flush(), mpsse_read_data_bits_high_byte(), mpsse_read_data_bits_low_byte(), mpsse_set_data_bits_high_byte(), mpsse_set_data_bits_low_byte(), mpsse_set_divisor(), and single_byte_boolean_helper().

◆ buffer_write_space()

static unsigned buffer_write_space ( struct mpsse_ctx * ctx )

static

Definition at line 432 of file mpsse.c.

References mpsse_ctx::write_count, and mpsse_ctx::write_size.

Referenced by mpsse_clock_data(), mpsse_clock_tms_cs(), mpsse_read_data_bits_high_byte(), mpsse_read_data_bits_low_byte(), mpsse_set_data_bits_high_byte(), mpsse_set_data_bits_low_byte(), mpsse_set_divisor(), and single_byte_boolean_helper().

◆ device_location_equal()

static bool device_location_equal	(	struct libusb_device *	device,
		const char *	location
	)

static

Definition at line 92 of file mpsse.c.

References device, LOG_DEBUG, LOG_ERROR, and NULL.

Referenced by open_matching_device().

◆ mpsse_clock_data()

void mpsse_clock_data	(	struct mpsse_ctx *	ctx,
		const uint8_t *	out,
		unsigned	out_offset,
		uint8_t *	in,
		unsigned	in_offset,
		unsigned	length,
		uint8_t	mode
	)

Definition at line 483 of file mpsse.c.

References buffer_add_read(), buffer_read_space(), buffer_write(), buffer_write_byte(), buffer_write_space(), ERROR_OK, length, LOG_DEBUG_IO, mode, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_execute_scan(), mpsse_clock_data_in(), and mpsse_clock_data_out().

◆ mpsse_clock_data_in()

void mpsse_clock_data_in	(	struct mpsse_ctx *	ctx,
		uint8_t *	in,
		unsigned	in_offset,
		unsigned	length,
		uint8_t	mode
	)

Definition at line 477 of file mpsse.c.

References length, mode, and mpsse_clock_data().

Referenced by ftdi_swd_queue_cmd().

◆ mpsse_clock_data_out()

void mpsse_clock_data_out	(	struct mpsse_ctx *	ctx,
		const uint8_t *	out,
		unsigned	out_offset,
		unsigned	length,
		uint8_t	mode
	)

Definition at line 471 of file mpsse.c.

References length, mode, and mpsse_clock_data().

Referenced by ftdi_swd_queue_cmd(), and ftdi_swd_run_queue().

◆ mpsse_clock_tms_cs()

void mpsse_clock_tms_cs	(	struct mpsse_ctx *	ctx,
		const uint8_t *	out,
		unsigned	out_offset,
		uint8_t *	in,
		unsigned	in_offset,
		unsigned	length,
		bool	tdi,
		uint8_t	mode
	)

Definition at line 560 of file mpsse.c.

References bit_copy(), buffer_add_read(), buffer_read_space(), buffer_write_byte(), buffer_write_space(), ERROR_OK, length, LOG_DEBUG_IO, mode, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_execute_scan(), and mpsse_clock_tms_cs_out().

◆ mpsse_clock_tms_cs_out()

void mpsse_clock_tms_cs_out	(	struct mpsse_ctx *	ctx,
		const uint8_t *	out,
		unsigned	out_offset,
		unsigned	length,
		bool	tdi,
		uint8_t	mode
	)

Definition at line 554 of file mpsse.c.

References length, mode, and mpsse_clock_tms_cs().

Referenced by ftdi_execute_pathmove(), ftdi_execute_runtest(), ftdi_execute_scan(), ftdi_execute_stableclocks(), ftdi_execute_tms(), and move_to_state().

◆ mpsse_close()

void mpsse_close ( struct mpsse_ctx * ctx )

Definition at line 390 of file mpsse.c.

References bit_copy_discard(), mpsse_ctx::read_buffer, mpsse_ctx::read_chunk, mpsse_ctx::read_queue, mpsse_ctx::usb_ctx, mpsse_ctx::usb_dev, and mpsse_ctx::write_buffer.

Referenced by ftdi_quit(), and mpsse_open().

◆ mpsse_divide_by_5_config()

int mpsse_divide_by_5_config	(	struct mpsse_ctx *	ctx,
		bool	enable
	)

Definition at line 714 of file mpsse.c.

References ERROR_FAIL, ERROR_OK, LOG_DEBUG, mpsse_is_high_speed(), and single_byte_boolean_helper().

Referenced by mpsse_set_frequency().

◆ mpsse_flush()

int mpsse_flush ( struct mpsse_ctx * ctx )

Definition at line 833 of file mpsse.c.

References bit_copy_discard(), bit_copy_execute(), buffer_write_byte(), transfer_result::ctx, transfer_result::done, ERROR_FAIL, ERROR_OK, mpsse_ctx::in_ep, keep_alive(), LOG_DEBUG_IO, LOG_ERROR, LOG_WARNING, mpsse_purge(), NULL, mpsse_ctx::out_ep, read_cb(), mpsse_ctx::read_chunk, mpsse_ctx::read_chunk_size, mpsse_ctx::read_count, mpsse_ctx::read_queue, mpsse_ctx::retval, start, timeval_ms(), transfer_result::transferred, timeval::tv_sec, timeval::tv_usec, mpsse_ctx::usb_ctx, mpsse_ctx::usb_dev, mpsse_ctx::usb_read_timeout, mpsse_ctx::usb_write_timeout, mpsse_ctx::write_buffer, write_cb(), and mpsse_ctx::write_count.

Referenced by COMMAND_HANDLER(), ftdi_execute_queue(), ftdi_execute_sleep(), ftdi_get_signal(), ftdi_initialize(), ftdi_reset(), ftdi_swd_run_queue(), mpsse_clock_data(), mpsse_clock_tms_cs(), mpsse_read_data_bits_high_byte(), mpsse_read_data_bits_low_byte(), mpsse_set_data_bits_high_byte(), mpsse_set_data_bits_low_byte(), mpsse_set_divisor(), and single_byte_boolean_helper().

◆ mpsse_is_high_speed()

bool mpsse_is_high_speed ( struct mpsse_ctx * ctx )

Definition at line 404 of file mpsse.c.

References mpsse_ctx::type, and TYPE_FT2232C.

Referenced by ftdi_khz(), mpsse_divide_by_5_config(), and mpsse_rtck_config().

◆ mpsse_loopback_config()

void mpsse_loopback_config	(	struct mpsse_ctx *	ctx,
		bool	enable
	)

Definition at line 691 of file mpsse.c.

References LOG_DEBUG, and single_byte_boolean_helper().

Referenced by ftdi_initialize().

◆ mpsse_open()

struct mpsse_ctx* mpsse_open	(	const uint16_t *	vid,
		const uint16_t *	pid,
		const char *	description,
		const char *	serial,
		const char *	location,
		int	channel
	)

◆ mpsse_purge()

void mpsse_purge ( struct mpsse_ctx * ctx )

Definition at line 409 of file mpsse.c.

References bit_copy_discard(), ERROR_OK, FTDI_DEVICE_OUT_REQTYPE, mpsse_ctx::index, LOG_DEBUG, LOG_ERROR, NULL, mpsse_ctx::read_count, mpsse_ctx::read_queue, mpsse_ctx::retval, SIO_RESET_PURGE_RX, SIO_RESET_PURGE_TX, SIO_RESET_REQUEST, mpsse_ctx::usb_dev, mpsse_ctx::usb_write_timeout, and mpsse_ctx::write_count.

Referenced by mpsse_flush(), and mpsse_open().

◆ mpsse_read_data_bits_high_byte()

void mpsse_read_data_bits_high_byte	(	struct mpsse_ctx *	ctx,
		uint8_t *	data
	)

Definition at line 661 of file mpsse.c.

References buffer_add_read(), buffer_read_space(), buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_get_signal().

◆ mpsse_read_data_bits_low_byte()

void mpsse_read_data_bits_low_byte	(	struct mpsse_ctx *	ctx,
		uint8_t *	data
	)

Definition at line 645 of file mpsse.c.

References buffer_add_read(), buffer_read_space(), buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_get_signal().

◆ mpsse_rtck_config()

int mpsse_rtck_config	(	struct mpsse_ctx *	ctx,
		bool	enable
	)

Definition at line 725 of file mpsse.c.

References ERROR_FAIL, ERROR_OK, LOG_DEBUG, mpsse_is_high_speed(), and single_byte_boolean_helper().

Referenced by mpsse_set_frequency().

◆ mpsse_set_data_bits_high_byte()

void mpsse_set_data_bits_high_byte	(	struct mpsse_ctx *	ctx,
		uint8_t	data,
		uint8_t	dir
	)

Definition at line 628 of file mpsse.c.

References buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_initialize(), and ftdi_set_signal().

◆ mpsse_set_data_bits_low_byte()

void mpsse_set_data_bits_low_byte	(	struct mpsse_ctx *	ctx,
		uint8_t	data,
		uint8_t	dir
	)

Definition at line 611 of file mpsse.c.

References buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by ftdi_initialize(), ftdi_set_signal(), and ftdi_swd_swdio_en().

◆ mpsse_set_divisor()

void mpsse_set_divisor	(	struct mpsse_ctx *	ctx,
		uint16_t	divisor
	)

Definition at line 697 of file mpsse.c.

References buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by mpsse_set_frequency().

◆ mpsse_set_frequency()

int mpsse_set_frequency	(	struct mpsse_ctx *	ctx,
		int	frequency
	)

Definition at line 736 of file mpsse.c.

References ERROR_OK, LOG_DEBUG, mpsse_divide_by_5_config(), mpsse_rtck_config(), and mpsse_set_divisor().

Referenced by ftdi_initialize(), and ftdi_speed().

◆ open_matching_device()

static bool open_matching_device	(	struct mpsse_ctx *	ctx,
		const uint16_t *	vid,
		const uint16_t *	pid,
		const char *	product,
		const char *	serial,
		const char *	location
	)

static

Definition at line 151 of file mpsse.c.

References device, device_location_equal(), FTDI_DEVICE_OUT_REQTYPE, mpsse_ctx::in_ep, mpsse_ctx::index, mpsse_ctx::interface, LOG_ERROR, LOG_WARNING, mpsse_ctx::max_packet_size, NULL, mpsse_ctx::out_ep, serial, SIO_RESET_REQUEST, SIO_RESET_SIO, string_descriptor_equal(), mpsse_ctx::type, TYPE_FT2232C, TYPE_FT2232H, TYPE_FT232H, TYPE_FT4232H, mpsse_ctx::usb_ctx, mpsse_ctx::usb_dev, and mpsse_ctx::usb_write_timeout.

Referenced by mpsse_open().

◆ read_cb()

static LIBUSB_CALL void read_cb ( struct libusb_transfer * transfer )

static

Definition at line 774 of file mpsse.c.

References transfer_result::ctx, DEBUG_PRINT_BUF, DIV_ROUND_UP, transfer_result::done, LOG_DEBUG_IO, mpsse_ctx::max_packet_size, mpsse_ctx::read_buffer, mpsse_ctx::read_chunk, mpsse_ctx::read_count, and transfer_result::transferred.

Referenced by mpsse_flush().

◆ single_byte_boolean_helper()

static void single_byte_boolean_helper	(	struct mpsse_ctx *	ctx,
		bool	var,
		uint8_t	val_if_true,
		uint8_t	val_if_false
	)

static

Definition at line 677 of file mpsse.c.

References buffer_write_byte(), buffer_write_space(), ERROR_OK, LOG_DEBUG_IO, mpsse_flush(), and mpsse_ctx::retval.

Referenced by mpsse_divide_by_5_config(), mpsse_loopback_config(), and mpsse_rtck_config().

◆ string_descriptor_equal()

static bool string_descriptor_equal	(	struct libusb_device_handle *	device,
		uint8_t	str_index,
		const char *	string
	)

static

Definition at line 78 of file mpsse.c.

References device, and LOG_ERROR.

Referenced by open_matching_device().

◆ write_cb()

static LIBUSB_CALL void write_cb ( struct libusb_transfer * transfer )

static

Definition at line 812 of file mpsse.c.

References transfer_result::ctx, DEBUG_PRINT_BUF, transfer_result::done, LOG_DEBUG_IO, transfer_result::transferred, mpsse_ctx::write_buffer, and mpsse_ctx::write_count.

Referenced by mpsse_flush().

Data Structures

Macros

Functions

Macro Definition Documentation

◆ BITMODE_MPSSE

◆ DEBUG_PRINT_BUF

◆ FTDI_DEVICE_IN_REQTYPE

◆ FTDI_DEVICE_OUT_REQTYPE

◆ LIBUSB_CALL

◆ SIO_GET_LATENCY_TIMER_REQUEST

◆ SIO_RESET_PURGE_RX

◆ SIO_RESET_PURGE_TX

◆ SIO_RESET_REQUEST

◆ SIO_RESET_SIO

◆ SIO_SET_BITMODE_REQUEST

◆ SIO_SET_LATENCY_TIMER_REQUEST

Function Documentation

◆ buffer_add_read()

◆ buffer_read_space()

◆ buffer_write()

◆ buffer_write_byte()

◆ buffer_write_space()

◆ device_location_equal()

◆ mpsse_clock_data()

◆ mpsse_clock_data_in()

◆ mpsse_clock_data_out()

◆ mpsse_clock_tms_cs()

◆ mpsse_clock_tms_cs_out()

◆ mpsse_close()

◆ mpsse_divide_by_5_config()

◆ mpsse_flush()

◆ mpsse_is_high_speed()

◆ mpsse_loopback_config()

◆ mpsse_open()

◆ mpsse_purge()

◆ mpsse_read_data_bits_high_byte()

◆ mpsse_read_data_bits_low_byte()

◆ mpsse_rtck_config()

◆ mpsse_set_data_bits_high_byte()

◆ mpsse_set_data_bits_low_byte()

◆ mpsse_set_divisor()

◆ mpsse_set_frequency()

◆ open_matching_device()

◆ read_cb()

◆ single_byte_boolean_helper()

◆ string_descriptor_equal()

◆ write_cb()