Include dependency graph for cmsis_dap_usb.c:

Data Structures
struct	cmsis_dap

struct	pending_scan_result

struct	pending_transfer_result

Macros
#define	CMD_DAP_CONNECT 0x02

#define	CMD_DAP_DELAY 0x09

#define	CMD_DAP_DELAY 0x09

#define	CMD_DAP_DISCONNECT 0x03

#define	CMD_DAP_INFO 0x00

#define	CMD_DAP_JTAG_CONFIGURE 0x15

#define	CMD_DAP_JTAG_IDCODE 0x16

#define	CMD_DAP_JTAG_SEQ 0x14

#define	CMD_DAP_LED 0x01

#define	CMD_DAP_RESET_TARGET 0x0A

#define	CMD_DAP_SWD_CONFIGURE 0x13

#define	CMD_DAP_SWJ_CLOCK 0x11

#define	CMD_DAP_SWJ_PINS 0x10

#define	CMD_DAP_SWJ_SEQ 0x12

#define	CMD_DAP_TFER 0x05

#define	CMD_DAP_TFER_ABORT 0x07

#define	CMD_DAP_TFER_BLOCK 0x06

#define	CMD_DAP_TFER_CONFIGURE 0x04

#define	CMD_DAP_WRITE_ABORT 0x08

#define	CONNECT_DEFAULT 0x00

#define	CONNECT_JTAG 0x02

#define	CONNECT_SWD 0x01

#define	DAP_ERROR 0xFF

#define	DAP_JTAG_SEQ_TCK 0x3F

#define	DAP_JTAG_SEQ_TDO 0x80

#define	DAP_JTAG_SEQ_TMS 0x40

#define	DAP_MAX_CLOCK 5000

#define	DAP_OK 0

#define	INFO_CAPS_JTAG 0x02

#define	INFO_CAPS_SWD 0x01

#define	INFO_ID_CAPS 0xf0 /* byte */

#define	INFO_ID_FW_VER 0x04 /* string */

#define	INFO_ID_PID 0x02 /* string */

#define	INFO_ID_PKT_CNT 0xfe /* byte */

#define	INFO_ID_PKT_SZ 0xff /* short */

#define	INFO_ID_SERNUM 0x03 /* string */

#define	INFO_ID_TD_NAME 0x06 /* string */

#define	INFO_ID_TD_VEND 0x05 /* string */

#define	INFO_ID_VID 0x00 /* string */

#define	LED_ID_CONNECT 0x00

#define	LED_ID_RUN 0x01

#define	LED_OFF 0x00

#define	LED_ON 0x01

#define	MAX_PENDING_SCAN_RESULTS 256

#define	MAX_USB_IDS 8

#define	PACKET_SIZE (64 + 1) /* 64 bytes plus report id */

#define	QUEUED_SEQ_BUF_LEN (cmsis_dap_handle->packet_size - 3)

#define	SWJ_PIN_SRST (1<<7)

#define	SWJ_PIN_TCK (1<<0)

#define	SWJ_PIN_TDI (1<<2)

#define	SWJ_PIN_TDO (1<<3)

#define	SWJ_PIN_TMS (1<<1)

#define	SWJ_PIN_TRST (1<<5)

#define	USB_TIMEOUT 1000

Functions
static void	cmsis_dap_add_jtag_sequence (int s_len, const uint8_t sequence, int s_offset, bool tms, uint8_t tdo_buffer, int tdo_buffer_offset)

static void	cmsis_dap_add_tms_sequence (const uint8_t *sequence, int s_len)

static int	cmsis_dap_cmd_DAP_Connect (uint8_t mode)

static int	cmsis_dap_cmd_DAP_Disconnect (void)

static int	cmsis_dap_cmd_DAP_Info (uint8_t info, uint8_t **data)

static int	cmsis_dap_cmd_DAP_LED (uint8_t leds)

static int	cmsis_dap_cmd_DAP_SWD_Configure (uint8_t cfg)

static int	cmsis_dap_cmd_DAP_SWJ_Clock (uint32_t swj_clock)

static int	cmsis_dap_cmd_DAP_SWJ_Pins (uint8_t pins, uint8_t mask, uint32_t delay, uint8_t *input)

static int	cmsis_dap_cmd_DAP_SWJ_Sequence (uint8_t s_len, const uint8_t *sequence)

static int	cmsis_dap_cmd_DAP_TFER_Configure (uint8_t idle, uint16_t retry_count, uint16_t match_retry)

static void	cmsis_dap_end_state (tap_state_t state)

static void	cmsis_dap_execute_command (struct jtag_command *cmd)

static void	cmsis_dap_execute_pathmove (struct jtag_command *cmd)

static int	cmsis_dap_execute_queue (void)

static void	cmsis_dap_execute_reset (struct jtag_command *cmd)

static void	cmsis_dap_execute_runtest (struct jtag_command *cmd)

static void	cmsis_dap_execute_scan (struct jtag_command *cmd)

static void	cmsis_dap_execute_sleep (struct jtag_command *cmd)

static void	cmsis_dap_execute_stableclocks (struct jtag_command *cmd)

static int	cmsis_dap_execute_tlr_reset (struct jtag_command *cmd)

static void	cmsis_dap_flush (void)

static int	cmsis_dap_get_caps_info (void)

static int	cmsis_dap_get_status (void)

static int	cmsis_dap_get_version_info (void)

static int	cmsis_dap_init (void)

static int	cmsis_dap_khz (int khz, int *jtag_speed)

static void	cmsis_dap_pathmove (int num_states, tap_state_t *path)

static int	cmsis_dap_quit (void)

static void	cmsis_dap_runtest (int num_cycles)

static int	cmsis_dap_speed (int speed)

static int	cmsis_dap_speed_div (int speed, int *khz)

static void	cmsis_dap_stableclocks (int num_cycles)

static void	cmsis_dap_state_move (void)

static int_least32_t	cmsis_dap_swd_frequency (int_least32_t hz)

static int	cmsis_dap_swd_init (void)

static int	cmsis_dap_swd_open (void)

static void	cmsis_dap_swd_queue_cmd (uint8_t cmd, uint32_t *dst, uint32_t data)

static void	cmsis_dap_swd_read_reg (uint8_t cmd, uint32_t *value, uint32_t ap_delay_clk)

static int	cmsis_dap_swd_run_queue (void)

static int	cmsis_dap_swd_switch_seq (enum swd_special_seq seq)

static void	cmsis_dap_swd_write_reg (uint8_t cmd, uint32_t value, uint32_t ap_delay_clk)

static void	cmsis_dap_usb_close (struct cmsis_dap *dap)

static int	cmsis_dap_usb_open (void)

static int	cmsis_dap_usb_xfer (struct cmsis_dap *dap, int txlen)

	COMMAND_HANDLER (cmsis_dap_handle_info_command)

	COMMAND_HANDLER (cmsis_dap_handle_vid_pid_command)

	COMMAND_HANDLER (cmsis_dap_handle_serial_command)

Variables
static const struct command_registration	cmsis_dap_command_handlers []

static struct cmsis_dap *	cmsis_dap_handle

struct jtag_interface	cmsis_dap_interface

static uint16_t	cmsis_dap_pid [MAX_USB_IDS+1] = { 0 }

static wchar_t *	cmsis_dap_serial

static const struct command_registration	cmsis_dap_subcommand_handlers []

static const struct swd_driver	cmsis_dap_swd_driver

static const char *const	cmsis_dap_transport [] = { "swd", "jtag", NULL }

static uint16_t	cmsis_dap_vid [MAX_USB_IDS+1] = { 0 }

static const char *const	info_caps_str []

static int	pending_queue_len

static int	pending_scan_result_count

static struct pending_scan_result	pending_scan_results [MAX_PENDING_SCAN_RESULTS]

static int	pending_transfer_count

static struct pending_transfer_result *	pending_transfers

static int	queued_retval

static uint8_t	queued_seq_buf [1024]

static int	queued_seq_buf_end

static int	queued_seq_count

static int	queued_seq_tdo_ptr

static bool	swd_mode

Macro Definition Documentation

#define CMD_DAP_CONNECT 0x02

Definition at line 73 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_Connect().

#define CMD_DAP_DELAY 0x09

Definition at line 106 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_SWD_Configure().

#define CMD_DAP_DELAY 0x09

Definition at line 106 of file cmsis_dap_usb.c.

#define CMD_DAP_DISCONNECT 0x03

Definition at line 74 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_Disconnect().

#define CMD_DAP_INFO 0x00

Definition at line 71 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_Info().

#define CMD_DAP_JTAG_CONFIGURE 0x15

Definition at line 133 of file cmsis_dap_usb.c.

#define CMD_DAP_JTAG_IDCODE 0x16

Definition at line 134 of file cmsis_dap_usb.c.

#define CMD_DAP_JTAG_SEQ 0x14

Definition at line 132 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_end_state(), and cmsis_dap_flush().

#define CMD_DAP_LED 0x01

Definition at line 72 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_LED().

#define CMD_DAP_RESET_TARGET 0x0A

Definition at line 77 of file cmsis_dap_usb.c.

#define CMD_DAP_SWD_CONFIGURE 0x13

Definition at line 129 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_SWD_Configure().

#define CMD_DAP_SWJ_CLOCK 0x11

Definition at line 108 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_SWJ_Clock().

#define CMD_DAP_SWJ_PINS 0x10

Definition at line 107 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_SWJ_Pins().

#define CMD_DAP_SWJ_SEQ 0x12

Definition at line 109 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_SWJ_Sequence().

#define CMD_DAP_TFER 0x05

Definition at line 147 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_swd_run_queue().

#define CMD_DAP_TFER_ABORT 0x07

Definition at line 149 of file cmsis_dap_usb.c.

#define CMD_DAP_TFER_BLOCK 0x06

Definition at line 148 of file cmsis_dap_usb.c.

#define CMD_DAP_TFER_CONFIGURE 0x04

Definition at line 146 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_TFER_Configure().

#define CMD_DAP_WRITE_ABORT 0x08

Definition at line 75 of file cmsis_dap_usb.c.

#define CONNECT_DEFAULT 0x00

Definition at line 101 of file cmsis_dap_usb.c.

#define CONNECT_JTAG 0x02

Definition at line 103 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_init(), and cmsis_dap_swd_switch_seq().

#define CONNECT_SWD 0x01

Definition at line 102 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_swd_open(), and cmsis_dap_swd_switch_seq().

#define DAP_ERROR 0xFF

Definition at line 153 of file cmsis_dap_usb.c.

#define DAP_JTAG_SEQ_TCK 0x3F

Definition at line 138 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_end_state().

#define DAP_JTAG_SEQ_TDO 0x80

Definition at line 142 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_end_state().

#define DAP_JTAG_SEQ_TMS 0x40

Definition at line 140 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_end_state().

#define DAP_MAX_CLOCK 5000

Definition at line 164 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_speed().

#define DAP_OK 0

Definition at line 152 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_cmd_DAP_Disconnect(), cmsis_dap_cmd_DAP_SWD_Configure(), cmsis_dap_cmd_DAP_SWJ_Clock(), cmsis_dap_cmd_DAP_SWJ_Sequence(), cmsis_dap_cmd_DAP_TFER_Configure(), and cmsis_dap_flush().

#define INFO_CAPS_JTAG 0x02

Definition at line 91 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_caps_info(), and cmsis_dap_init().

#define INFO_CAPS_SWD 0x01

Definition at line 90 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_caps_info(), and cmsis_dap_swd_open().

#define INFO_ID_CAPS 0xf0 /* byte */

Definition at line 86 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_caps_info().

#define INFO_ID_FW_VER 0x04 /* string */

Definition at line 83 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_version_info().

#define INFO_ID_PID 0x02 /* string */

Definition at line 81 of file cmsis_dap_usb.c.

#define INFO_ID_PKT_CNT 0xfe /* byte */

Definition at line 87 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_init().

#define INFO_ID_PKT_SZ 0xff /* short */

Definition at line 88 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_init().

#define INFO_ID_SERNUM 0x03 /* string */

Definition at line 82 of file cmsis_dap_usb.c.

#define INFO_ID_TD_NAME 0x06 /* string */

Definition at line 85 of file cmsis_dap_usb.c.

#define INFO_ID_TD_VEND 0x05 /* string */

Definition at line 84 of file cmsis_dap_usb.c.

#define INFO_ID_VID 0x00 /* string */

Definition at line 80 of file cmsis_dap_usb.c.

#define LED_ID_CONNECT 0x00

Definition at line 94 of file cmsis_dap_usb.c.

#define LED_ID_RUN 0x01

Definition at line 95 of file cmsis_dap_usb.c.

#define LED_OFF 0x00

Definition at line 97 of file cmsis_dap_usb.c.

#define LED_ON 0x01

Definition at line 98 of file cmsis_dap_usb.c.

#define MAX_PENDING_SCAN_RESULTS 256

Definition at line 196 of file cmsis_dap_usb.c.

#define MAX_USB_IDS 8

Definition at line 60 of file cmsis_dap_usb.c.

Referenced by COMMAND_HANDLER().

#define PACKET_SIZE (64 + 1) /* 64 bytes plus report id */

Definition at line 67 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_usb_open().

#define QUEUED_SEQ_BUF_LEN (cmsis_dap_handle->packet_size - 3)

Definition at line 201 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence().

#define SWJ_PIN_SRST (1<<7)

Definition at line 126 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_execute_reset(), and cmsis_dap_get_status().

#define SWJ_PIN_TCK (1<<0)

Definition at line 121 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_status().

#define SWJ_PIN_TDI (1<<2)

Definition at line 123 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_status().

#define SWJ_PIN_TDO (1<<3)

Definition at line 124 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_status().

#define SWJ_PIN_TMS (1<<1)

Definition at line 122 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_status().

#define SWJ_PIN_TRST (1<<5)

Definition at line 125 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_execute_reset(), and cmsis_dap_get_status().

#define USB_TIMEOUT 1000

Definition at line 68 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_usb_xfer().

Function Documentation

static void cmsis_dap_add_jtag_sequence	(	int	s_len,
		const uint8_t *	sequence,
		int	s_offset,
		bool	tms,
		uint8_t *	tdo_buffer,
		int	tdo_buffer_offset
	)

static

Definition at line 1173 of file cmsis_dap_usb.c.

References bit_copy(), pending_scan_result::buffer, pending_scan_result::buffer_offset, cmsis_dap_flush(), DAP_JTAG_SEQ_TDO, DAP_JTAG_SEQ_TMS, DEBUG_JTAG_IO, DIV_ROUND_UP, pending_scan_result::first, pending_scan_result::length, NULL, pending_scan_result_count, pending_scan_results, queued_seq_buf, queued_seq_buf_end, QUEUED_SEQ_BUF_LEN, queued_seq_count, queued_seq_tdo_ptr, scan, and tdo_buffer.

Referenced by cmsis_dap_add_tms_sequence(), and cmsis_dap_execute_scan().

static void cmsis_dap_add_tms_sequence	(	const uint8_t *	sequence,
		int	s_len
	)

static

Definition at line 1234 of file cmsis_dap_usb.c.

References cmsis_dap_add_jtag_sequence(), DEBUG_JTAG_IO, and NULL.

Referenced by cmsis_dap_pathmove(), cmsis_dap_stableclocks(), and cmsis_dap_state_move().

static int cmsis_dap_cmd_DAP_Connect ( uint8_t mode )

static

Definition at line 494 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_CONNECT, cmsis_dap_usb_xfer(), ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, cmsis_dap::mode, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_init(), cmsis_dap_swd_open(), and cmsis_dap_swd_switch_seq().

static int cmsis_dap_cmd_DAP_Disconnect ( void )

static

Definition at line 517 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_DISCONNECT, cmsis_dap_usb_xfer(), DAP_OK, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_quit(), and cmsis_dap_swd_switch_seq().

static int cmsis_dap_cmd_DAP_Info	(	uint8_t	info,
		uint8_t **	data
	)

static

Definition at line 455 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_INFO, cmsis_dap_usb_xfer(), ERROR_JTAG_DEVICE_ERROR, ERROR_OK, info, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_get_caps_info(), cmsis_dap_get_version_info(), and cmsis_dap_init().

static int cmsis_dap_cmd_DAP_LED ( uint8_t leds )

static

Definition at line 475 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_LED, cmsis_dap_usb_xfer(), ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_init(), and cmsis_dap_quit().

static int cmsis_dap_cmd_DAP_SWD_Configure ( uint8_t cfg )

static

Definition at line 556 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_DELAY, CMD_DAP_SWD_CONFIGURE, cmsis_dap_usb_xfer(), DAP_OK, delay_us(), ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_init().

static int cmsis_dap_cmd_DAP_SWJ_Clock ( uint32_t swj_clock )

static

Definition at line 405 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_SWJ_CLOCK, cmsis_dap_usb_xfer(), DAP_OK, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_init(), and cmsis_dap_speed().

static int cmsis_dap_cmd_DAP_SWJ_Pins	(	uint8_t	pins,
		uint8_t	mask,
		uint32_t	delay,
		uint8_t *	input
	)

static

Definition at line 379 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_SWJ_PINS, cmsis_dap_usb_xfer(), ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, mask, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_execute_reset(), cmsis_dap_get_status(), and cmsis_dap_init().

static int cmsis_dap_cmd_DAP_SWJ_Sequence	(	uint8_t	s_len,
		const uint8_t *	sequence
	)

static

Definition at line 429 of file cmsis_dap_usb.c.

References bit_copy(), buffer, CMD_DAP_SWJ_SEQ, cmsis_dap_usb_xfer(), DAP_OK, DIV_ROUND_UP, ERROR_FAIL, ERROR_OK, LOG_DEBUG, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_execute_tlr_reset(), and cmsis_dap_swd_switch_seq().

static int cmsis_dap_cmd_DAP_TFER_Configure	(	uint8_t	idle,
		uint16_t	retry_count,
		uint16_t	match_retry
	)

static

Definition at line 534 of file cmsis_dap_usb.c.

References buffer, CMD_DAP_TFER_CONFIGURE, cmsis_dap_usb_xfer(), DAP_OK, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, LOG_ERROR, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_init().

static void cmsis_dap_end_state ( tap_state_t state )

static

Definition at line 1038 of file cmsis_dap_usb.c.

References CMD_DAP_JTAG_SEQ, DAP_JTAG_SEQ_TCK, DAP_JTAG_SEQ_TDO, DAP_JTAG_SEQ_TMS, DIV_ROUND_UP, info, LOG_DEBUG, LOG_ERROR, mask, tap_is_state_stable(), and tap_set_end_state().

Referenced by cmsis_dap_execute_runtest(), cmsis_dap_execute_scan(), cmsis_dap_pathmove(), and cmsis_dap_runtest().

static void cmsis_dap_execute_command ( struct jtag_command * cmd )

static

Definition at line 1446 of file cmsis_dap_usb.c.

References cmsis_dap_execute_pathmove(), cmsis_dap_execute_reset(), cmsis_dap_execute_runtest(), cmsis_dap_execute_scan(), cmsis_dap_execute_sleep(), cmsis_dap_execute_stableclocks(), cmsis_dap_execute_tlr_reset(), cmsis_dap_flush(), JTAG_PATHMOVE, JTAG_RESET, JTAG_RUNTEST, JTAG_SCAN, JTAG_SLEEP, JTAG_STABLECLOCKS, JTAG_TLR_RESET, JTAG_TMS, LOG_ERROR, and jtag_command::type.

Referenced by cmsis_dap_execute_queue().

static void cmsis_dap_execute_pathmove ( struct jtag_command * cmd )

static

Definition at line 1391 of file cmsis_dap_usb.c.

References jtag_command::cmd, cmsis_dap_pathmove(), DEBUG_JTAG_IO, pathmove_command::num_states, pathmove_command::path, and jtag_command_container::pathmove.

Referenced by cmsis_dap_execute_command().

static int cmsis_dap_execute_queue ( void )

static

Definition at line 1480 of file cmsis_dap_usb.c.

References jtag_command::cmd, cmsis_dap_execute_command(), cmsis_dap_flush(), ERROR_OK, jtag_command_queue, jtag_command::next, and NULL.

static void cmsis_dap_execute_reset ( struct jtag_command * cmd )

static

Definition at line 1000 of file cmsis_dap_usb.c.

References jtag_command::cmd, cmsis_dap_cmd_DAP_SWJ_Pins(), ERROR_OK, LOG_ERROR, NULL, jtag_command_container::reset, reset_command::srst, SWJ_PIN_SRST, SWJ_PIN_TRST, and reset_command::trst.

Referenced by cmsis_dap_execute_command().

static void cmsis_dap_execute_runtest ( struct jtag_command * cmd )

static

Definition at line 1429 of file cmsis_dap_usb.c.

References jtag_command::cmd, cmsis_dap_end_state(), cmsis_dap_runtest(), DEBUG_JTAG_IO, runtest_command::end_state, runtest_command::num_cycles, and jtag_command_container::runtest.

Referenced by cmsis_dap_execute_command().

static void cmsis_dap_execute_scan ( struct jtag_command * cmd )

static

static void cmsis_dap_execute_sleep ( struct jtag_command * cmd )

static

Definition at line 1017 of file cmsis_dap_usb.c.

References jtag_command::cmd, ERROR_OK, jtag_sleep(), jtag_command_container::sleep, and sleep_command::us.

Referenced by cmsis_dap_execute_command().

static void cmsis_dap_execute_stableclocks ( struct jtag_command * cmd )

static

Definition at line 1438 of file cmsis_dap_usb.c.

References jtag_command::cmd, cmsis_dap_stableclocks(), DEBUG_JTAG_IO, runtest_command::num_cycles, and jtag_command_container::runtest.

Referenced by cmsis_dap_execute_command().

static int cmsis_dap_execute_tlr_reset ( struct jtag_command * cmd )

static

Definition at line 1027 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_SWJ_Sequence(), ERROR_OK, LOG_INFO, TAP_RESET, and tap_set_state().

Referenced by cmsis_dap_execute_command().

static void cmsis_dap_flush ( void )

static

static int cmsis_dap_get_caps_info ( void )

static

Definition at line 745 of file cmsis_dap_usb.c.

References cmsis_dap::caps, cmsis_dap_cmd_DAP_Info(), ERROR_OK, INFO_CAPS_JTAG, info_caps_str, INFO_CAPS_SWD, INFO_ID_CAPS, and LOG_INFO.

Referenced by cmsis_dap_init(), and cmsis_dap_swd_open().

static int cmsis_dap_get_status ( void )

static

Definition at line 768 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_SWJ_Pins(), ERROR_OK, LOG_INFO, SWJ_PIN_SRST, SWJ_PIN_TCK, SWJ_PIN_TDI, SWJ_PIN_TDO, SWJ_PIN_TMS, and SWJ_PIN_TRST.

Referenced by cmsis_dap_init(), and COMMAND_HANDLER().

static int cmsis_dap_get_version_info ( void )

static

Definition at line 730 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_Info(), ERROR_OK, INFO_ID_FW_VER, and LOG_INFO.

Referenced by cmsis_dap_init(), and COMMAND_HANDLER().

static int cmsis_dap_init ( void )

static

static int cmsis_dap_khz	(	int	khz,
		int *	jtag_speed
	)

static

Definition at line 1515 of file cmsis_dap_usb.c.

References ERROR_OK.

static void cmsis_dap_pathmove	(	int	num_states,
		tap_state_t *	path
	)

static

Definition at line 1368 of file cmsis_dap_usb.c.

References cmsis_dap_add_tms_sequence(), cmsis_dap_end_state(), LOG_ERROR, tap_get_state(), tap_set_state(), tap_state_name(), and tap_state_transition().

Referenced by cmsis_dap_execute_pathmove().

static int cmsis_dap_quit ( void )

static

Definition at line 990 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_Disconnect(), cmsis_dap_cmd_DAP_LED(), cmsis_dap_usb_close(), and ERROR_OK.

static void cmsis_dap_runtest ( int num_cycles )

static

Definition at line 1411 of file cmsis_dap_usb.c.

References cmsis_dap_end_state(), cmsis_dap_stableclocks(), cmsis_dap_state_move(), tap_get_end_state(), tap_get_state(), and TAP_IDLE.

Referenced by cmsis_dap_execute_runtest().

static int cmsis_dap_speed ( int speed )

static

Definition at line 1494 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_SWJ_Clock(), DAP_MAX_CLOCK, ERROR_JTAG_NOT_IMPLEMENTED, and LOG_INFO.

Referenced by cmsis_dap_swd_frequency().

static int cmsis_dap_speed_div	(	int	speed,
		int *	khz
	)

static

Definition at line 1509 of file cmsis_dap_usb.c.

References ERROR_OK, and speed.

static void cmsis_dap_stableclocks ( int num_cycles )

static

Definition at line 1400 of file cmsis_dap_usb.c.

References cmsis_dap_add_tms_sequence(), tap_get_state(), and TAP_RESET.

Referenced by cmsis_dap_execute_stableclocks(), and cmsis_dap_runtest().

static void cmsis_dap_state_move ( void )

static

Definition at line 1249 of file cmsis_dap_usb.c.

References cmsis_dap_add_tms_sequence(), DEBUG_JTAG_IO, tap_get_end_state(), tap_get_state(), tap_get_tms_path(), tap_get_tms_path_len(), tap_set_state(), and tap_state_name().

Referenced by cmsis_dap_execute_scan(), and cmsis_dap_runtest().

static int_least32_t cmsis_dap_swd_frequency ( int_least32_t hz )

static

Definition at line 1521 of file cmsis_dap_usb.c.

References cmsis_dap_speed().

static int cmsis_dap_swd_init ( void )

static

Definition at line 984 of file cmsis_dap_usb.c.

References ERROR_OK, and swd_mode.

static int cmsis_dap_swd_open ( void )

static

Definition at line 827 of file cmsis_dap_usb.c.

References cmsis_dap::caps, cmsis_dap_cmd_DAP_Connect(), cmsis_dap_get_caps_info(), cmsis_dap_usb_open(), CONNECT_SWD, ERROR_JTAG_DEVICE_ERROR, ERROR_OK, INFO_CAPS_SWD, LOG_ERROR, LOG_INFO, and NULL.

Referenced by cmsis_dap_init().

static void cmsis_dap_swd_queue_cmd	(	uint8_t	cmd,
		uint32_t *	dst,
		uint32_t	data
	)

static

Definition at line 699 of file cmsis_dap_usb.c.

References pending_transfer_result::buffer, pending_transfer_result::cmd, cmsis_dap_swd_run_queue(), pending_transfer_result::data, ERROR_OK, pending_queue_len, pending_transfer_count, queued_retval, and SWD_CMD_RnW.

Referenced by cmsis_dap_swd_read_reg(), and cmsis_dap_swd_write_reg().

static void cmsis_dap_swd_read_reg	(	uint8_t	cmd,
		uint32_t *	value,
		uint32_t	ap_delay_clk
	)

static

Definition at line 724 of file cmsis_dap_usb.c.

References cmsis_dap_swd_queue_cmd(), and SWD_CMD_RnW.

static int cmsis_dap_swd_run_queue ( void )

static

Definition at line 595 of file cmsis_dap_usb.c.

References buffer, pending_transfer_result::cmd, CMD_DAP_TFER, cmsis_dap_usb_xfer(), CORUNDETECT, pending_transfer_result::data, DP_CTRL_STAT, DP_RDBUFF, ERROR_FAIL, ERROR_OK, ERROR_WAIT, le_to_h_u32(), LOG_DEBUG, LOG_ERROR, cmsis_dap::packet_buffer, pending_transfer_count, queued_retval, SWD_ACK_FAULT, SWD_ACK_OK, SWD_ACK_WAIT, SWD_CMD_A32, SWD_CMD_APnDP, and SWD_CMD_RnW.

Referenced by cmsis_dap_swd_queue_cmd().

static int cmsis_dap_swd_switch_seq ( enum swd_special_seq seq )

static

Definition at line 787 of file cmsis_dap_usb.c.

References cmsis_dap_cmd_DAP_Connect(), cmsis_dap_cmd_DAP_Disconnect(), cmsis_dap_cmd_DAP_SWJ_Sequence(), CONNECT_JTAG, CONNECT_SWD, ERROR_FAIL, ERROR_OK, JTAG_TO_SWD, LINE_RESET, LOG_DEBUG, LOG_ERROR, swd_seq_jtag_to_swd, swd_seq_jtag_to_swd_len, swd_seq_line_reset, swd_seq_line_reset_len, swd_seq_swd_to_jtag, swd_seq_swd_to_jtag_len, and SWD_TO_JTAG.

static void cmsis_dap_swd_write_reg	(	uint8_t	cmd,
		uint32_t	value,
		uint32_t	ap_delay_clk
	)

static

Definition at line 718 of file cmsis_dap_usb.c.

References cmsis_dap_swd_queue_cmd(), NULL, and SWD_CMD_RnW.

static void cmsis_dap_usb_close ( struct cmsis_dap * dap )

static

Definition at line 337 of file cmsis_dap_usb.c.

References cmsis_dap_serial, cmsis_dap::dev_handle, NULL, and cmsis_dap::packet_buffer.

Referenced by cmsis_dap_quit().

static int cmsis_dap_usb_open ( void )

static

Definition at line 211 of file cmsis_dap_usb.c.

References cmsis_dap::caps, cmsis_dap_pid, cmsis_dap_serial, cmsis_dap_vid, cmsis_dap::dev_handle, devs, ERROR_FAIL, ERROR_OK, LOG_DEBUG, LOG_ERROR, cmsis_dap::mode, NULL, cmsis_dap::packet_buffer, PACKET_SIZE, and cmsis_dap::packet_size.

Referenced by cmsis_dap_init(), and cmsis_dap_swd_open().

static int cmsis_dap_usb_xfer	(	struct cmsis_dap *	dap,
		int	txlen
	)

static

COMMAND_HANDLER ( cmsis_dap_handle_info_command )

Definition at line 1530 of file cmsis_dap_usb.c.

References cmsis_dap_get_status(), cmsis_dap_get_version_info(), and ERROR_OK.

COMMAND_HANDLER ( cmsis_dap_handle_vid_pid_command )

Definition at line 1538 of file cmsis_dap_usb.c.

References CMD_ARGC, CMD_ARGV, cmsis_dap_pid, cmsis_dap_vid, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, LOG_WARNING, and MAX_USB_IDS.

COMMAND_HANDLER ( cmsis_dap_handle_serial_command )

Definition at line 1568 of file cmsis_dap_usb.c.

References CMD_ARGC, CMD_ARGV, cmsis_dap_serial, ERROR_OK, LOG_ERROR, and NULL.

Variable Documentation

const struct command_registration cmsis_dap_command_handlers[]

static

Initial value:

= {
    {
        .name = "cmsis-dap",
        .mode = COMMAND_ANY,
        .help = "perform CMSIS-DAP management",
        .usage = "<cmd>",
        .chain = cmsis_dap_subcommand_handlers,
    },
    {
        .name = "cmsis_dap_vid_pid",
        .handler = &cmsis_dap_handle_vid_pid_command,
        .mode = COMMAND_CONFIG,
        .help = "the vendor ID and product ID of the CMSIS-DAP device",
        .usage = "(vid pid)* ",
    },
    {
        .name = "cmsis_dap_serial",
        .handler = &cmsis_dap_handle_serial_command,
        .mode = COMMAND_CONFIG,
        .help = "set the serial number of the adapter",
        .usage = "serial_string",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1600 of file cmsis_dap_usb.c.

struct cmsis_dap* cmsis_dap_handle

static

Definition at line 209 of file cmsis_dap_usb.c.

struct jtag_interface cmsis_dap_interface

Initial value:

= {
    .name = "cmsis-dap",
    .commands = cmsis_dap_command_handlers,
    .swd = &cmsis_dap_swd_driver,
    .transports = cmsis_dap_transport,
    .execute_queue = cmsis_dap_execute_queue,
    .speed = cmsis_dap_speed,
    .speed_div = cmsis_dap_speed_div,
    .khz = cmsis_dap_khz,
    .init = cmsis_dap_init,
    .quit = cmsis_dap_quit,
}

Definition at line 1636 of file cmsis_dap_usb.c.

uint16_t cmsis_dap_pid[MAX_USB_IDS+1] = { 0 }

static

Definition at line 63 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_usb_open(), and COMMAND_HANDLER().

wchar_t* cmsis_dap_serial

static

Definition at line 64 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_usb_close(), cmsis_dap_usb_open(), and COMMAND_HANDLER().

const struct command_registration cmsis_dap_subcommand_handlers[]

static

Initial value:

= {
    {
        .name = "info",
        .handler = &cmsis_dap_handle_info_command,
        .mode = COMMAND_EXEC,
        .usage = "",
        .help = "show cmsis-dap info",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1589 of file cmsis_dap_usb.c.

const struct swd_driver cmsis_dap_swd_driver

static

Initial value:

= {
    .init = cmsis_dap_swd_init,
    .frequency = cmsis_dap_swd_frequency,
    .switch_seq = cmsis_dap_swd_switch_seq,
    .read_reg = cmsis_dap_swd_read_reg,
    .write_reg = cmsis_dap_swd_write_reg,
    .run = cmsis_dap_swd_run_queue,
}

Definition at line 1625 of file cmsis_dap_usb.c.

const char* const cmsis_dap_transport[] = { "swd", "jtag", NULL }

static

Definition at line 1634 of file cmsis_dap_usb.c.

uint16_t cmsis_dap_vid[MAX_USB_IDS+1] = { 0 }

static

Definition at line 62 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_usb_open(), and COMMAND_HANDLER().

const char* const info_caps_str[]

static

Initial value:

= {
    "SWD  Supported",
    "JTAG Supported"
}

Definition at line 158 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_get_caps_info().

int pending_queue_len

static

Definition at line 192 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_init(), and cmsis_dap_swd_queue_cmd().

int pending_scan_result_count

static

Definition at line 197 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

struct pending_scan_result pending_scan_results[MAX_PENDING_SCAN_RESULTS]

static

Definition at line 198 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

int pending_transfer_count

static

Definition at line 192 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_swd_queue_cmd(), and cmsis_dap_swd_run_queue().

struct pending_transfer_result* pending_transfers

static

Definition at line 193 of file cmsis_dap_usb.c.

int queued_retval

static

Definition at line 207 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_swd_queue_cmd(), and cmsis_dap_swd_run_queue().

uint8_t queued_seq_buf[1024]

static

Definition at line 205 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

int queued_seq_buf_end

static

Definition at line 203 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

int queued_seq_count

static

Definition at line 202 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

int queued_seq_tdo_ptr

static

Definition at line 204 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_add_jtag_sequence(), and cmsis_dap_flush().

bool swd_mode

static

Definition at line 65 of file cmsis_dap_usb.c.

Referenced by cmsis_dap_init(), and cmsis_dap_swd_init().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation