Include dependency graph for openjtag.c:

Data Structures
struct	openjtag_scan_result

Macros
#define	CY7C65215_JTAG_CLASS 0xff

#define	CY7C65215_JTAG_DISABLE 0xD1 /* bRequest: disable JTAG */

#define	CY7C65215_JTAG_ENABLE 0xD0 /* bRequest: enable JTAG */

#define	CY7C65215_JTAG_READ 0xD2 /* bRequest: read buffer */

#define	CY7C65215_JTAG_REQUEST 0x40 /* bmRequestType: vendor host-to-device */

#define	CY7C65215_JTAG_SUBCLASS 0x04

#define	CY7C65215_JTAG_WRITE 0xD3 /* bRequest: write buffer */

#define	CY7C65215_USB_TIMEOUT 100

#define	OPENJTAG_BUFFER_SIZE 504

#define	OPENJTAG_MAX_PENDING_RESULTS 256

Typedefs
typedef enum openjtag_tap_state	openjtag_tap_state_t

Enumerations
enum	{ OPENJTAG_VARIANT_STANDARD , OPENJTAG_VARIANT_CY7C65215 }

enum	openjtag_tap_state { OPENJTAG_TAP_INVALID = -1 , OPENJTAG_TAP_RESET = 0 , OPENJTAG_TAP_IDLE = 1 , OPENJTAG_TAP_SELECT_DR = 2 , OPENJTAG_TAP_CAPTURE_DR = 3 , OPENJTAG_TAP_SHIFT_DR = 4 , OPENJTAG_TAP_EXIT1_DR = 5 , OPENJTAG_TAP_PAUSE_DR = 6 , OPENJTAG_TAP_EXIT2_DR = 7 , OPENJTAG_TAP_UPDATE_DR = 8 , OPENJTAG_TAP_SELECT_IR = 9 , OPENJTAG_TAP_CAPURE_IR = 10 , OPENJTAG_TAP_SHIFT_IR = 11 , OPENJTAG_TAP_EXIT1_IR = 12 , OPENJTAG_TAP_PAUSE_IR = 13 , OPENJTAG_TAP_EXIT2_IR = 14 , OPENJTAG_TAP_UPDATE_IR = 15 }

Functions
	COMMAND_HANDLER (openjtag_handle_device_desc_command)

	COMMAND_HANDLER (openjtag_handle_variant_command)

	COMMAND_HANDLER (openjtag_handle_vid_pid_command)

static void	openjtag_add_byte (char buf)

static void	openjtag_add_scan (uint8_t buffer, int length, struct scan_command scan_cmd)

static int	openjtag_buf_read (uint8_t buf, uint32_t qty, uint32_t bytes_read)

static int	openjtag_buf_read_cy7c65215 (uint8_t buf, uint32_t qty, uint32_t bytes_read)

static int	openjtag_buf_read_standard (uint8_t buf, uint32_t qty, uint32_t bytes_read)

static int	openjtag_buf_write (uint8_t buf, int size, uint32_t bytes_written)

static int	openjtag_buf_write_cy7c65215 (uint8_t buf, int size, uint32_t bytes_written)

static int	openjtag_buf_write_standard (uint8_t buf, int size, uint32_t bytes_written)

static void	openjtag_execute_command (struct jtag_command *cmd)

static int	openjtag_execute_queue (struct jtag_command *cmd_queue)

static void	openjtag_execute_reset (struct jtag_command *cmd)

static void	openjtag_execute_runtest (struct jtag_command *cmd)

static void	openjtag_execute_scan (struct jtag_command *cmd)

static void	openjtag_execute_sleep (struct jtag_command *cmd)

static void	openjtag_execute_statemove (struct jtag_command *cmd)

static int	openjtag_execute_tap_queue (void)

static int8_t	openjtag_get_tap_state (int8_t state)

static int	openjtag_init (void)

static int	openjtag_init_cy7c65215 (void)

static int	openjtag_init_standard (void)

static int	openjtag_khz (int khz, int *jtag_speed)

static int	openjtag_quit (void)

static int	openjtag_quit_cy7c65215 (void)

static int	openjtag_quit_standard (void)

static int	openjtag_sendcommand (uint8_t cmd)

static void	openjtag_set_state (uint8_t openocd_state)

static int	openjtag_speed (int speed)

static int	openjtag_speed_div (int speed, int *khz)

static void	openjtag_write_tap_buffer (void)

Variables
static const uint16_t	cy7c65215_pids [] = {0x0007, 0}

static const uint16_t	cy7c65215_vids [] = {0x04b4, 0}

static unsigned int	ep_in

static unsigned int	ep_out

static struct ftdi_context	ftdic

struct adapter_driver	openjtag_adapter_driver

static const struct command_registration	openjtag_command_handlers []

static char *	openjtag_device_desc

static struct jtag_interface	openjtag_interface

static uint16_t	openjtag_pid = 0x6001

static struct openjtag_scan_result	openjtag_scan_result_buffer [OPENJTAG_MAX_PENDING_RESULTS]

static int	openjtag_scan_result_count

static const struct command_registration	openjtag_subcommand_handlers []

static enum { ... }	openjtag_variant = OPENJTAG_VARIANT_STANDARD

static const char *const	openjtag_variant_names []

static uint16_t	openjtag_vid = 0x0403

static uint8_t	usb_rx_buf [OPENJTAG_BUFFER_SIZE]

static uint32_t	usb_rx_buf_len

static uint8_t	usb_tx_buf [OPENJTAG_BUFFER_SIZE]

static int	usb_tx_buf_offs

static struct libusb_device_handle *	usbh

Macro Definition Documentation

◆ CY7C65215_JTAG_CLASS

#define CY7C65215_JTAG_CLASS 0xff

Definition at line 117 of file openjtag.c.

◆ CY7C65215_JTAG_DISABLE

#define CY7C65215_JTAG_DISABLE 0xD1 /* bRequest: disable JTAG */

Definition at line 108 of file openjtag.c.

◆ CY7C65215_JTAG_ENABLE

#define CY7C65215_JTAG_ENABLE 0xD0 /* bRequest: enable JTAG */

Definition at line 107 of file openjtag.c.

◆ CY7C65215_JTAG_READ

#define CY7C65215_JTAG_READ 0xD2 /* bRequest: read buffer */

Definition at line 109 of file openjtag.c.

◆ CY7C65215_JTAG_REQUEST

#define CY7C65215_JTAG_REQUEST 0x40 /* bmRequestType: vendor host-to-device */

Definition at line 106 of file openjtag.c.

◆ CY7C65215_JTAG_SUBCLASS

#define CY7C65215_JTAG_SUBCLASS 0x04

Definition at line 118 of file openjtag.c.

◆ CY7C65215_JTAG_WRITE

#define CY7C65215_JTAG_WRITE 0xD3 /* bRequest: write buffer */

Definition at line 110 of file openjtag.c.

◆ CY7C65215_USB_TIMEOUT

#define CY7C65215_USB_TIMEOUT 100

Definition at line 112 of file openjtag.c.

◆ OPENJTAG_BUFFER_SIZE

#define OPENJTAG_BUFFER_SIZE 504

Definition at line 84 of file openjtag.c.

◆ OPENJTAG_MAX_PENDING_RESULTS

#define OPENJTAG_MAX_PENDING_RESULTS 256

Definition at line 85 of file openjtag.c.

Typedef Documentation

◆ openjtag_tap_state_t

typedef enum openjtag_tap_state openjtag_tap_state_t

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
OPENJTAG_VARIANT_STANDARD
OPENJTAG_VARIANT_CY7C65215

Definition at line 39 of file openjtag.c.

◆ openjtag_tap_state

enum openjtag_tap_state

Enumerator
OPENJTAG_TAP_INVALID
OPENJTAG_TAP_RESET
OPENJTAG_TAP_IDLE
OPENJTAG_TAP_SELECT_DR
OPENJTAG_TAP_CAPTURE_DR
OPENJTAG_TAP_SHIFT_DR
OPENJTAG_TAP_EXIT1_DR
OPENJTAG_TAP_PAUSE_DR
OPENJTAG_TAP_EXIT2_DR
OPENJTAG_TAP_UPDATE_DR
OPENJTAG_TAP_SELECT_IR
OPENJTAG_TAP_CAPURE_IR
OPENJTAG_TAP_SHIFT_IR
OPENJTAG_TAP_EXIT1_IR
OPENJTAG_TAP_PAUSE_IR
OPENJTAG_TAP_EXIT2_IR
OPENJTAG_TAP_UPDATE_IR

Definition at line 53 of file openjtag.c.

Function Documentation

◆ COMMAND_HANDLER() [1/3]

COMMAND_HANDLER ( openjtag_handle_device_desc_command )

Definition at line 850 of file openjtag.c.

References CMD_ARGC, CMD_ARGV, ERROR_OK, LOG_ERROR, and openjtag_device_desc.

◆ COMMAND_HANDLER() [2/3]

COMMAND_HANDLER ( openjtag_handle_variant_command )

Definition at line 860 of file openjtag.c.

References CMD_ARGC, CMD_ARGV, ERROR_OK, LOG_ERROR, name, openjtag_variant, and openjtag_variant_names.

◆ COMMAND_HANDLER() [3/3]

COMMAND_HANDLER ( openjtag_handle_vid_pid_command )

Definition at line 879 of file openjtag.c.

References CMD_ARGC, CMD_ARGV, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, openjtag_pid, and openjtag_vid.

◆ openjtag_add_byte()

static void openjtag_add_byte ( char buf )

static

Definition at line 605 of file openjtag.c.

References LOG_DEBUG_IO, OPENJTAG_BUFFER_SIZE, openjtag_execute_tap_queue(), usb_tx_buf, and usb_tx_buf_offs.

Referenced by openjtag_add_scan(), openjtag_execute_reset(), openjtag_execute_runtest(), and openjtag_set_state().

◆ openjtag_add_scan()

static void openjtag_add_scan	(	uint8_t *	buffer,
		int	length,
		struct scan_command *	scan_cmd
	)

static

Definition at line 618 of file openjtag.c.

References bits, openjtag_scan_result::bits, openjtag_scan_result::buffer, buffer, openjtag_scan_result::command, count, DIV_ROUND_UP, length, LOG_DEBUG_IO, openjtag_add_byte(), OPENJTAG_BUFFER_SIZE, openjtag_execute_tap_queue(), openjtag_scan_result_buffer, openjtag_scan_result_count, and usb_tx_buf_offs.

Referenced by openjtag_execute_scan().

◆ openjtag_buf_read()

static int openjtag_buf_read	(	uint8_t *	buf,
		uint32_t	qty,
		uint32_t *	bytes_read
	)

static

Definition at line 330 of file openjtag.c.

References openjtag_buf_read_cy7c65215(), openjtag_buf_read_standard(), openjtag_variant, and OPENJTAG_VARIANT_CY7C65215.

Referenced by openjtag_write_tap_buffer().

◆ openjtag_buf_read_cy7c65215()

static int openjtag_buf_read_cy7c65215	(	uint8_t *	buf,
		uint32_t	qty,
		uint32_t *	bytes_read
	)

static

Definition at line 297 of file openjtag.c.

References CY7C65215_JTAG_READ, CY7C65215_JTAG_REQUEST, CY7C65215_USB_TIMEOUT, ep_in, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, jtag_libusb_bulk_read(), jtag_libusb_control_transfer(), LOG_ERROR, NULL, and usbh.

Referenced by openjtag_buf_read().

◆ openjtag_buf_read_standard()

static int openjtag_buf_read_standard	(	uint8_t *	buf,
		uint32_t	qty,
		uint32_t *	bytes_read
	)

static

Definition at line 269 of file openjtag.c.

References ERROR_JTAG_DEVICE_ERROR, ERROR_OK, ftdic, and LOG_DEBUG_IO.

Referenced by openjtag_buf_read().

◆ openjtag_buf_write()

static int openjtag_buf_write	(	uint8_t *	buf,
		int	size,
		uint32_t *	bytes_written
	)

static

Definition at line 258 of file openjtag.c.

References openjtag_buf_write_cy7c65215(), openjtag_buf_write_standard(), openjtag_variant, OPENJTAG_VARIANT_CY7C65215, and size.

Referenced by openjtag_sendcommand(), and openjtag_write_tap_buffer().

◆ openjtag_buf_write_cy7c65215()

static int openjtag_buf_write_cy7c65215	(	uint8_t *	buf,
		int	size,
		uint32_t *	bytes_written
	)

static

Definition at line 226 of file openjtag.c.

References CY7C65215_JTAG_REQUEST, CY7C65215_JTAG_WRITE, CY7C65215_USB_TIMEOUT, ep_out, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, jtag_libusb_bulk_write(), jtag_libusb_control_transfer(), LOG_ERROR, NULL, size, and usbh.

Referenced by openjtag_buf_write().

◆ openjtag_buf_write_standard()

static int openjtag_buf_write_standard	(	uint8_t *	buf,
		int	size,
		uint32_t *	bytes_written
	)

static

Definition at line 206 of file openjtag.c.

References ERROR_JTAG_DEVICE_ERROR, ERROR_OK, ftdic, LOG_ERROR, and size.

Referenced by openjtag_buf_write().

◆ openjtag_execute_command()

static void openjtag_execute_command ( struct jtag_command * cmd )

static

Definition at line 781 of file openjtag.c.

References cmd, JTAG_PATHMOVE, JTAG_RESET, JTAG_RUNTEST, JTAG_SCAN, JTAG_SLEEP, JTAG_TLR_RESET, LOG_DEBUG_IO, LOG_ERROR, openjtag_execute_reset(), openjtag_execute_runtest(), openjtag_execute_scan(), openjtag_execute_sleep(), and openjtag_execute_statemove().

Referenced by openjtag_execute_queue().

◆ openjtag_execute_queue()

static int openjtag_execute_queue ( struct jtag_command * cmd_queue )

static

Definition at line 808 of file openjtag.c.

References cmd, openjtag_execute_command(), and openjtag_execute_tap_queue().

◆ openjtag_execute_reset()

static void openjtag_execute_reset ( struct jtag_command * cmd )

static

Definition at line 666 of file openjtag.c.

References cmd, LOG_DEBUG_IO, and openjtag_add_byte().

Referenced by openjtag_execute_command().

◆ openjtag_execute_runtest()

static void openjtag_execute_runtest ( struct jtag_command * cmd )

static

Definition at line 748 of file openjtag.c.

References cmd, openjtag_add_byte(), openjtag_set_state(), openjtag_variant, OPENJTAG_VARIANT_CY7C65215, tap_get_end_state(), tap_get_state(), TAP_IDLE, tap_set_end_state(), and tap_set_state.

Referenced by openjtag_execute_command().

◆ openjtag_execute_scan()

static void openjtag_execute_scan ( struct jtag_command * cmd )

static

Definition at line 716 of file openjtag.c.

References buffer, cmd, jtag_build_buffer(), LOG_DEBUG_IO, openjtag_add_scan(), openjtag_set_state(), TAP_DRPAUSE, TAP_DRSHIFT, tap_get_end_state(), tap_get_state(), TAP_IRPAUSE, TAP_IRSHIFT, tap_set_end_state(), tap_set_state, and tap_state_name().

Referenced by openjtag_execute_command().

◆ openjtag_execute_sleep()

static void openjtag_execute_sleep ( struct jtag_command * cmd )

static

Definition at line 682 of file openjtag.c.

References cmd, and jtag_sleep().

Referenced by openjtag_execute_command().

◆ openjtag_execute_statemove()

static void openjtag_execute_statemove ( struct jtag_command * cmd )

static

Definition at line 704 of file openjtag.c.

References cmd, LOG_DEBUG_IO, openjtag_set_state(), tap_get_end_state(), tap_set_end_state(), and tap_set_state.

Referenced by openjtag_execute_command().

◆ openjtag_execute_tap_queue()

static int openjtag_execute_tap_queue ( void )

static

Definition at line 551 of file openjtag.c.

References bits, openjtag_scan_result::bits, openjtag_scan_result::buffer, buffer, count, DIV_ROUND_UP, ERROR_OK, jtag_read_buffer(), LOG_DEBUG_IO, openjtag_scan_result_buffer, openjtag_scan_result_count, openjtag_variant, OPENJTAG_VARIANT_CY7C65215, openjtag_write_tap_buffer(), usb_rx_buf, and usb_rx_buf_len.

Referenced by openjtag_add_byte(), openjtag_add_scan(), and openjtag_execute_queue().

◆ openjtag_get_tap_state()

static int8_t openjtag_get_tap_state ( int8_t state )

static

◆ openjtag_init()

static int openjtag_init ( void )

static

Definition at line 472 of file openjtag.c.

References ERROR_OK, openjtag_init_cy7c65215(), openjtag_init_standard(), openjtag_scan_result_count, openjtag_sendcommand(), openjtag_speed(), openjtag_variant, OPENJTAG_VARIANT_CY7C65215, usb_rx_buf_len, and usb_tx_buf_offs.

◆ openjtag_init_cy7c65215()

static int openjtag_init_cy7c65215 ( void )

static

Definition at line 436 of file openjtag.c.

References CY7C65215_JTAG_CLASS, CY7C65215_JTAG_ENABLE, CY7C65215_JTAG_REQUEST, CY7C65215_JTAG_SUBCLASS, cy7c65215_pids, CY7C65215_USB_TIMEOUT, cy7c65215_vids, ep_in, ep_out, ERROR_OK, jtag_libusb_choose_interface(), jtag_libusb_close(), jtag_libusb_control_transfer(), jtag_libusb_open(), LOG_ERROR, NULL, and usbh.

Referenced by openjtag_init().

◆ openjtag_init_standard()

static int openjtag_init_standard ( void )

static

Definition at line 384 of file openjtag.c.

References ERROR_JTAG_DEVICE_ERROR, ERROR_JTAG_INIT_FAILED, ERROR_OK, ftdi_tcioflush(), ftdic, LOG_DEBUG, LOG_ERROR, LOG_WARNING, NULL, openjtag_device_desc, openjtag_pid, and openjtag_vid.

Referenced by openjtag_init().

◆ openjtag_khz()

static int openjtag_khz	(	int	khz,
		int *	jtag_speed
	)

static

Definition at line 827 of file openjtag.c.

References ERROR_OK.

◆ openjtag_quit()

static int openjtag_quit ( void )

static

Definition at line 520 of file openjtag.c.

References openjtag_quit_cy7c65215(), openjtag_quit_standard(), openjtag_variant, and OPENJTAG_VARIANT_CY7C65215.

◆ openjtag_quit_cy7c65215()

static int openjtag_quit_cy7c65215 ( void )

static

Definition at line 504 of file openjtag.c.

References CY7C65215_JTAG_DISABLE, CY7C65215_JTAG_REQUEST, CY7C65215_USB_TIMEOUT, ERROR_OK, jtag_libusb_close(), jtag_libusb_control_transfer(), LOG_WARNING, NULL, and usbh.

Referenced by openjtag_quit().

◆ openjtag_quit_standard()

static int openjtag_quit_standard ( void )

static

Definition at line 496 of file openjtag.c.

References ERROR_OK, and ftdic.

Referenced by openjtag_quit().

◆ openjtag_sendcommand()

static int openjtag_sendcommand ( uint8_t cmd )

static

Definition at line 340 of file openjtag.c.

References cmd, and openjtag_buf_write().

Referenced by openjtag_init(), and openjtag_speed().

◆ openjtag_set_state()

static void openjtag_set_state ( uint8_t openocd_state )

static

Definition at line 687 of file openjtag.c.

References openjtag_add_byte(), openjtag_get_tap_state(), OPENJTAG_TAP_RESET, and state.

Referenced by openjtag_execute_runtest(), openjtag_execute_scan(), and openjtag_execute_statemove().

◆ openjtag_speed()

static int openjtag_speed ( int speed )

static

Definition at line 346 of file openjtag.c.

References ERROR_OK, LOG_WARNING, and openjtag_sendcommand().

Referenced by openjtag_init().

◆ openjtag_speed_div()

static int openjtag_speed_div	(	int	speed,
		int *	khz
	)

static

Definition at line 820 of file openjtag.c.

References ERROR_OK.

◆ openjtag_write_tap_buffer()

static void openjtag_write_tap_buffer ( void )

static

Definition at line 530 of file openjtag.c.

References openjtag_buf_read(), openjtag_buf_write(), usb_rx_buf, usb_rx_buf_len, usb_tx_buf, and usb_tx_buf_offs.

Referenced by openjtag_execute_tap_queue().

Variable Documentation

◆ cy7c65215_pids

const uint16_t cy7c65215_pids[] = {0x0007, 0}

static

Definition at line 115 of file openjtag.c.

Referenced by openjtag_init_cy7c65215().

◆ cy7c65215_vids

const uint16_t cy7c65215_vids[] = {0x04b4, 0}

static

Definition at line 114 of file openjtag.c.

Referenced by openjtag_init_cy7c65215().

◆ ep_in

unsigned int ep_in

static

Definition at line 120 of file openjtag.c.

Referenced by cmsis_dap_usb_open(), openjtag_buf_read_cy7c65215(), and openjtag_init_cy7c65215().

◆ ep_out

unsigned int ep_out

static

Definition at line 120 of file openjtag.c.

Referenced by cmsis_dap_usb_open(), openjtag_buf_write_cy7c65215(), and openjtag_init_cy7c65215().

◆ ftdic

struct ftdi_context ftdic

static

Definition at line 80 of file openjtag.c.

Referenced by openjtag_buf_read_standard(), openjtag_buf_write_standard(), openjtag_init_standard(), openjtag_quit_standard(), ublast_ftdi_init(), ublast_ftdi_read(), and ublast_ftdi_write().

◆ openjtag_adapter_driver

struct adapter_driver openjtag_adapter_driver

Initial value:

= {
    .name = "openjtag",
    .transports = jtag_only,
    .commands = openjtag_command_handlers,
 
    .init = openjtag_init,
    .quit = openjtag_quit,
    .speed = openjtag_speed,
    .khz = openjtag_khz,
    .speed_div = openjtag_speed_div,
 
    .jtag_ops = &openjtag_interface,
}

Definition at line 879 of file openjtag.c.

◆ openjtag_command_handlers

const struct command_registration openjtag_command_handlers[]

static

Initial value:

= {
    {
        .name = "openjtag",
        .mode = COMMAND_ANY,
        .help = "perform openjtag management",
        .chain = openjtag_subcommand_handlers,
        .usage = "",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 879 of file openjtag.c.

◆ openjtag_device_desc

char* openjtag_device_desc

static

Definition at line 80 of file openjtag.c.

Referenced by COMMAND_HANDLER(), and openjtag_init_standard().

◆ openjtag_interface

struct jtag_interface openjtag_interface

static

Initial value:

= {
    .execute_queue = openjtag_execute_queue,
}

Definition at line 879 of file openjtag.c.

◆ openjtag_pid

uint16_t openjtag_pid = 0x6001

static

Definition at line 78 of file openjtag.c.

Referenced by COMMAND_HANDLER(), and openjtag_init_standard().

◆ openjtag_scan_result_buffer

struct openjtag_scan_result openjtag_scan_result_buffer[OPENJTAG_MAX_PENDING_RESULTS]

static

Definition at line 97 of file openjtag.c.

Referenced by openjtag_add_scan(), and openjtag_execute_tap_queue().

◆ openjtag_scan_result_count

int openjtag_scan_result_count

static

Definition at line 101 of file openjtag.c.

Referenced by openjtag_add_scan(), openjtag_execute_tap_queue(), and openjtag_init().

◆ openjtag_subcommand_handlers

const struct command_registration openjtag_subcommand_handlers[]

static

Initial value:

= {
    {
        .name = "device_desc",
        .handler = openjtag_handle_device_desc_command,
        .mode = COMMAND_CONFIG,
        .help = "set the USB device description of the OpenJTAG",
        .usage = "description-string",
    },
    {
        .name = "variant",
        .handler = openjtag_handle_variant_command,
        .mode = COMMAND_CONFIG,
        .help = "set the OpenJTAG variant",
        .usage = "variant-string",
    },
    {
        .name = "vid_pid",
        .handler = openjtag_handle_vid_pid_command,
        .mode = COMMAND_CONFIG,
        .help = "USB VID and PID of the adapter",
        .usage = "vid pid",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 879 of file openjtag.c.

◆

enum { ... } openjtag_variant

Referenced by COMMAND_HANDLER(), openjtag_buf_read(), openjtag_buf_write(), openjtag_execute_runtest(), openjtag_execute_tap_queue(), openjtag_init(), and openjtag_quit().

◆ openjtag_variant_names

const char* const openjtag_variant_names[]

static

Initial value:

= {
    "standard",
    "cy7c65215",
    NULL
}

Definition at line 44 of file openjtag.c.

Referenced by COMMAND_HANDLER().

◆ openjtag_vid

uint16_t openjtag_vid = 0x0403

static

Definition at line 77 of file openjtag.c.

Referenced by COMMAND_HANDLER(), and openjtag_init_standard().

◆ usb_rx_buf

uint8_t usb_rx_buf[OPENJTAG_BUFFER_SIZE]

static

Definition at line 97 of file openjtag.c.

Referenced by openjtag_execute_tap_queue(), and openjtag_write_tap_buffer().

◆ usb_rx_buf_len

uint32_t usb_rx_buf_len

static

Definition at line 96 of file openjtag.c.

Referenced by openjtag_execute_tap_queue(), openjtag_init(), and openjtag_write_tap_buffer().

◆ usb_tx_buf

uint8_t usb_tx_buf[OPENJTAG_BUFFER_SIZE]

static

Definition at line 95 of file openjtag.c.

Referenced by openjtag_add_byte(), and openjtag_write_tap_buffer().

◆ usb_tx_buf_offs

int usb_tx_buf_offs

static

Definition at line 94 of file openjtag.c.

Referenced by openjtag_add_byte(), openjtag_add_scan(), openjtag_init(), and openjtag_write_tap_buffer().

◆ usbh

struct libusb_device_handle* usbh

static

Definition at line 103 of file openjtag.c.

Referenced by openjtag_buf_read_cy7c65215(), openjtag_buf_write_cy7c65215(), openjtag_init_cy7c65215(), and openjtag_quit_cy7c65215().

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ CY7C65215_JTAG_CLASS

◆ CY7C65215_JTAG_DISABLE

◆ CY7C65215_JTAG_ENABLE

◆ CY7C65215_JTAG_READ

◆ CY7C65215_JTAG_REQUEST

◆ CY7C65215_JTAG_SUBCLASS

◆ CY7C65215_JTAG_WRITE

◆ CY7C65215_USB_TIMEOUT

◆ OPENJTAG_BUFFER_SIZE

◆ OPENJTAG_MAX_PENDING_RESULTS

Typedef Documentation

◆ openjtag_tap_state_t

Enumeration Type Documentation

◆ anonymous enum

◆ openjtag_tap_state

Function Documentation

◆ COMMAND_HANDLER() [1/3]

◆ COMMAND_HANDLER() [2/3]

◆ COMMAND_HANDLER() [3/3]

◆ openjtag_add_byte()

◆ openjtag_add_scan()

◆ openjtag_buf_read()

◆ openjtag_buf_read_cy7c65215()

◆ openjtag_buf_read_standard()

◆ openjtag_buf_write()

◆ openjtag_buf_write_cy7c65215()

◆ openjtag_buf_write_standard()

◆ openjtag_execute_command()

◆ openjtag_execute_queue()

◆ openjtag_execute_reset()

◆ openjtag_execute_runtest()

◆ openjtag_execute_scan()

◆ openjtag_execute_sleep()

◆ openjtag_execute_statemove()

◆ openjtag_execute_tap_queue()

◆ openjtag_get_tap_state()

◆ openjtag_init()

◆ openjtag_init_cy7c65215()

◆ openjtag_init_standard()

◆ openjtag_khz()

◆ openjtag_quit()

◆ openjtag_quit_cy7c65215()

◆ openjtag_quit_standard()

◆ openjtag_sendcommand()

◆ openjtag_set_state()

◆ openjtag_speed()

◆ openjtag_speed_div()

◆ openjtag_write_tap_buffer()

Variable Documentation

◆ cy7c65215_pids

◆ cy7c65215_vids

◆ ep_in

◆ ep_out

◆ ftdic

◆ openjtag_adapter_driver

◆ openjtag_command_handlers

◆ openjtag_device_desc

◆ openjtag_interface

◆ openjtag_pid

◆ openjtag_scan_result_buffer

◆ openjtag_scan_result_count

◆ openjtag_subcommand_handlers

◆

◆ openjtag_variant_names

◆ openjtag_vid

◆ usb_rx_buf

◆ usb_rx_buf_len

◆ usb_tx_buf

◆ usb_tx_buf_offs

◆ usbh