cmsis_dap_usb_bulk.c File Reference

Include dependency graph for cmsis_dap_usb_bulk.c:

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Data Structures
struct	cmsis_dap_backend_data
struct	cmsis_dap_bulk_transfer

Enumerations
enum	{ CMSIS_DAP_TRANSFER_PENDING = 0 , CMSIS_DAP_TRANSFER_IDLE , CMSIS_DAP_TRANSFER_COMPLETED }

Functions
static int	cmsis_dap_usb_alloc (struct cmsis_dap *dap, unsigned int pkt_sz)
static void LIBUSB_CALL	cmsis_dap_usb_callback (struct libusb_transfer *transfer)
static void	cmsis_dap_usb_cancel_all (struct cmsis_dap *dap)
static void	cmsis_dap_usb_close (struct cmsis_dap *dap)
static void	cmsis_dap_usb_free (struct cmsis_dap *dap)
static int	cmsis_dap_usb_open (struct cmsis_dap *dap, uint16_t vids[], uint16_t pids[], const char *serial)
static int	cmsis_dap_usb_read (struct cmsis_dap *dap, int transfer_timeout_ms, struct timeval *wait_timeout)
static int	cmsis_dap_usb_write (struct cmsis_dap *dap, int txlen, int timeout_ms)
	COMMAND_HANDLER (cmsis_dap_handle_usb_interface_command)

Variables
const struct cmsis_dap_backend	cmsis_dap_usb_backend
static int	cmsis_dap_usb_interface = -1
const struct command_registration	cmsis_dap_usb_subcommand_handlers []

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
CMSIS_DAP_TRANSFER_PENDING
CMSIS_DAP_TRANSFER_IDLE
CMSIS_DAP_TRANSFER_COMPLETED

Definition at line 36 of file cmsis_dap_usb_bulk.c.

Function Documentation

cmsis_dap_usb_alloc()

static int cmsis_dap_usb_alloc ( struct cmsis_dap *  dap, unsigned int  pkt_sz  )

static

Definition at line 580 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, cmsis_dap_bulk_transfer::buffer, cmsis_dap::command, cmsis_dap_backend_data::command_transfers, cmsis_dap_backend_data::dev_handle, ERROR_FAIL, ERROR_OK, LOG_ERROR, MAX_PENDING_REQUESTS, oocd_libusb_dev_mem_alloc(), cmsis_dap::packet_buffer, cmsis_dap::packet_buffer_size, cmsis_dap::packet_size, cmsis_dap::packet_usable_size, cmsis_dap::response, and cmsis_dap_backend_data::response_transfers.

Referenced by cmsis_dap_usb_open().

cmsis_dap_usb_callback()

static void LIBUSB_CALL cmsis_dap_usb_callback ( struct libusb_transfer *  transfer )

static

Definition at line 428 of file cmsis_dap_usb_bulk.c.

References CMSIS_DAP_TRANSFER_COMPLETED, ERROR_JTAG_DEVICE_ERROR, ERROR_TIMEOUT_REACHED, cmsis_dap_bulk_transfer::status, cmsis_dap_bulk_transfer::transfer, and cmsis_dap_bulk_transfer::transferred.

Referenced by cmsis_dap_usb_read(), and cmsis_dap_usb_write().

cmsis_dap_usb_cancel_all()

static void cmsis_dap_usb_cancel_all ( struct cmsis_dap *  dap )

static

Definition at line 632 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, CMSIS_DAP_TRANSFER_IDLE, CMSIS_DAP_TRANSFER_PENDING, cmsis_dap_backend_data::command_transfers, MAX_PENDING_REQUESTS, cmsis_dap_backend_data::response_transfers, cmsis_dap_bulk_transfer::status, and cmsis_dap_bulk_transfer::transfer.

cmsis_dap_usb_close()

static void cmsis_dap_usb_close ( struct cmsis_dap *  dap )

static

Definition at line 414 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, cmsis_dap_usb_free(), cmsis_dap_backend_data::command_transfers, cmsis_dap_backend_data::dev_handle, cmsis_dap_backend_data::interface, MAX_PENDING_REQUESTS, NULL, cmsis_dap_backend_data::response_transfers, cmsis_dap_bulk_transfer::transfer, and cmsis_dap_backend_data::usb_ctx.

Referenced by cmsis_dap_usb_open().

cmsis_dap_usb_free()

static void cmsis_dap_usb_free ( struct cmsis_dap *  dap )

static

Definition at line 613 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, cmsis_dap_bulk_transfer::buffer, cmsis_dap::command, cmsis_dap_backend_data::command_transfers, cmsis_dap_backend_data::dev_handle, MAX_PENDING_REQUESTS, NULL, oocd_libusb_dev_mem_free(), cmsis_dap::packet_buffer, cmsis_dap::packet_size, cmsis_dap::response, and cmsis_dap_backend_data::response_transfers.

Referenced by cmsis_dap_usb_close().

cmsis_dap_usb_open()

static int cmsis_dap_usb_open ( struct cmsis_dap *  dap, uint16_t  vids[], uint16_t  pids[], const char *  serial  )

static

Definition at line 66 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, CMSIS_DAP_TRANSFER_IDLE, cmsis_dap_usb_alloc(), cmsis_dap_usb_close(), cmsis_dap_usb_interface, cmsis_dap_backend_data::command_transfers, config, cmsis_dap_backend_data::dev_handle, cmsis_dap_backend_data::ep_in, ep_in, cmsis_dap_backend_data::ep_out, ep_out, ERROR_FAIL, ERROR_OK, id, cmsis_dap_backend_data::interface, LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_WARNING, MAX_PENDING_REQUESTS, NULL, cmsis_dap_backend_data::response_transfers, serial, cmsis_dap_bulk_transfer::status, cmsis_dap_bulk_transfer::transfer, and cmsis_dap_backend_data::usb_ctx.

cmsis_dap_usb_read()

static int cmsis_dap_usb_read ( struct cmsis_dap *  dap, int  transfer_timeout_ms, struct timeval *  wait_timeout  )

static

Definition at line 443 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, cmsis_dap_bulk_transfer::buffer, CMSIS_DAP_TRANSFER_COMPLETED, CMSIS_DAP_TRANSFER_IDLE, CMSIS_DAP_TRANSFER_PENDING, cmsis_dap_usb_callback(), cmsis_dap_backend_data::command_transfers, cmsis_dap_backend_data::dev_handle, cmsis_dap_backend_data::ep_in, ERROR_FAIL, ERROR_TIMEOUT_REACHED, LOG_DEBUG, LOG_DEBUG_IO, LOG_ERROR, cmsis_dap::packet_buffer, cmsis_dap::packet_buffer_size, cmsis_dap::packet_size, cmsis_dap::pending_fifo_get_idx, cmsis_dap_backend_data::response_transfers, cmsis_dap_bulk_transfer::status, cmsis_dap_bulk_transfer::transfer, cmsis_dap_bulk_transfer::transferred, timeval::tv_sec, and cmsis_dap_backend_data::usb_ctx.

cmsis_dap_usb_write()

static int cmsis_dap_usb_write ( struct cmsis_dap *  dap, int  txlen, int  timeout_ms  )

static

Definition at line 525 of file cmsis_dap_usb_bulk.c.

References cmsis_dap::bdata, cmsis_dap_bulk_transfer::buffer, CMSIS_DAP_TRANSFER_COMPLETED, CMSIS_DAP_TRANSFER_IDLE, CMSIS_DAP_TRANSFER_PENDING, cmsis_dap_usb_callback(), cmsis_dap_backend_data::command_transfers, cmsis_dap_backend_data::dev_handle, cmsis_dap_backend_data::ep_out, ERROR_FAIL, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, ERROR_TIMEOUT_REACHED, LOG_DEBUG, LOG_DEBUG_IO, LOG_ERROR, cmsis_dap::packet_buffer, cmsis_dap::pending_fifo_get_idx, cmsis_dap::pending_fifo_put_idx, cmsis_dap_bulk_transfer::status, cmsis_dap_bulk_transfer::transfer, timeval::tv_sec, and cmsis_dap_backend_data::usb_ctx.

COMMAND_HANDLER()

COMMAND_HANDLER

(

cmsis_dap_handle_usb_interface_command

)

Definition at line 645 of file cmsis_dap_usb_bulk.c.

Variable Documentation

cmsis_dap_usb_backend

const struct cmsis_dap_backend cmsis_dap_usb_backend

Initial value:

= {
    .name = "usb_bulk",
    .open = cmsis_dap_usb_open,
    .close = cmsis_dap_usb_close,
    .read = cmsis_dap_usb_read,
    .write = cmsis_dap_usb_write,
    .packet_buffer_alloc = cmsis_dap_usb_alloc,
    .packet_buffer_free = cmsis_dap_usb_free,
    .cancel_all = cmsis_dap_usb_cancel_all,
}

Definition at line 645 of file cmsis_dap_usb_bulk.c.

cmsis_dap_usb_interface

int cmsis_dap_usb_interface = -1

static

Definition at line 60 of file cmsis_dap_usb_bulk.c.

Referenced by cmsis_dap_usb_open().

cmsis_dap_usb_subcommand_handlers

const struct command_registration cmsis_dap_usb_subcommand_handlers[]

Initial value:

= {
    {
        .name = "interface",
        .handler = &cmsis_dap_handle_usb_interface_command,
        .mode = COMMAND_CONFIG,
        .help = "set the USB interface number to use (for USB bulk backend only)",
        .usage = "<interface_number>",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 645 of file cmsis_dap_usb_bulk.c.