ccid_driver.cpp File Reference

#include "mod_gpg/openpgp/ccid.h"
#include "mod_gpg/openpgp/openpgp.h"
#include "cdc_log.h"
#include "tusb.h"
#include "device/usbd_pvt.h"
#include <esp_attr.h>
#include <string.h>
#include <stdio.h>

Go to the source code of this file.

Macros
#define	CCID_LOG(tag, fmt, ...)
#define	CCID_LOG_E(tag, fmt, ...)
#define	CCID_LOG_W(tag, fmt, ...)
#define	CCID_RX_BUF_SIZE   (CCID_MAX_MSG_SIZE + CCID_HEADER_SIZE)
#define	CCID_TX_BUF_SIZE   (CCID_MAX_MSG_SIZE + CCID_HEADER_SIZE)

Functions
static void	ccid_driver_init (void)
static void	ccid_driver_reset (uint8_t rhport)
static uint16_t	ccid_driver_open (uint8_t rhport, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
static bool	ccid_driver_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const *request)
static bool	ccid_driver_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
void	ccid_driver_link_anchor (void)
	Initializes CCID transport and backing OpenPGP applet.
usbd_class_driver_t const *	usbd_app_driver_get_cb (uint8_t *driver_count)

Variables
static const char *	TAG = "CCID"
static uint8_t	ccid_rx_buf [(2048+10)]
static uint8_t	ccid_tx_buf [(2048+10)]
struct {
bool   initialized
uint8_t   itf_num
uint8_t   ep_in
uint8_t   ep_out
uint8_t   rhport
uint16_t   rx_len
bool   rx_pending
uint32_t   rx_count
uint32_t   tx_count
uint32_t   error_count
}	ccid_state
static usbd_class_driver_t const	ccid_driver

Macro Definition Documentation

CCID_LOG

#define CCID_LOG	(		tag,
			fmt,
			... )

Value:

LOG_I(tag, fmt, ##__VA_ARGS__)

Definition at line 16 of file ccid_driver.cpp.

Referenced by ccid_driver_init().

CCID_LOG_E

#define CCID_LOG_E	(		tag,
			fmt,
			... )

Value:

LOG_E(tag, fmt, ##__VA_ARGS__)

Definition at line 17 of file ccid_driver.cpp.

CCID_LOG_W

#define CCID_LOG_W	(		tag,
			fmt,
			... )

Value:

LOG_W(tag, fmt, ##__VA_ARGS__)

Definition at line 18 of file ccid_driver.cpp.

CCID_RX_BUF_SIZE

#define CCID_RX_BUF_SIZE   (CCID_MAX_MSG_SIZE + CCID_HEADER_SIZE)

Definition at line 20 of file ccid_driver.cpp.

CCID_TX_BUF_SIZE

#define CCID_TX_BUF_SIZE   (CCID_MAX_MSG_SIZE + CCID_HEADER_SIZE)

Definition at line 21 of file ccid_driver.cpp.

Function Documentation

ccid_driver_control_xfer_cb()

bool ccid_driver_control_xfer_cb ( uint8_t rhport, uint8_t stage, tusb_control_request_t const * request )

static

Definition at line 110 of file ccid_driver.cpp.

References ccid_state, and rhport.

ccid_driver_init()

void ccid_driver_init ( void )

static

Definition at line 42 of file ccid_driver.cpp.

References CCID_LOG, ccid_state, and TAG.

ccid_driver_link_anchor()

void ccid_driver_link_anchor

(

void

)

Initializes CCID transport and backing OpenPGP applet.

Returns

true if initialization succeeded.

Definition at line 226 of file ccid_driver.cpp.

Referenced by ccid_init().

ccid_driver_open()

uint16_t ccid_driver_open ( uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t max_len )

static

Definition at line 57 of file ccid_driver.cpp.

References ccid_rx_buf, ccid_state, and rhport.

ccid_driver_reset()

void ccid_driver_reset ( uint8_t rhport )

static

Definition at line 47 of file ccid_driver.cpp.

References ccid_state, and rhport.

ccid_driver_xfer_cb()

bool ccid_driver_xfer_cb ( uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes )

static

Definition at line 154 of file ccid_driver.cpp.

References CCID_HEADER_SIZE, ccid_process_message(), ccid_rx_buf, ccid_state, ccid_tx_buf, and rhport.

usbd_app_driver_get_cb()

usbd_class_driver_t const * usbd_app_driver_get_cb

(

uint8_t *

driver_count

)

Definition at line 228 of file ccid_driver.cpp.

References ccid_driver.

Variable Documentation

ccid_driver

usbd_class_driver_t const ccid_driver

static

Initial value:

                                             = {
    .name             = "CCID",
    .init             = ccid_driver_init,
    .deinit           = NULL,
    .reset            = ccid_driver_reset,
    .open             = ccid_driver_open,
    .control_xfer_cb  = ccid_driver_control_xfer_cb,
    .xfer_cb          = ccid_driver_xfer_cb,
    .xfer_isr         = NULL,
    .sof              = NULL
}

Definition at line 209 of file ccid_driver.cpp.

Referenced by usbd_app_driver_get_cb().

ccid_rx_buf

uint8_t ccid_rx_buf[(2048+10)]

static

Definition at line 24 of file ccid_driver.cpp.

Referenced by ccid_driver_open(), and ccid_driver_xfer_cb().

[struct]

struct { ... } ccid_state

Referenced by ccid_driver_control_xfer_cb(), ccid_driver_init(), ccid_driver_open(), ccid_driver_reset(), and ccid_driver_xfer_cb().

ccid_tx_buf

uint8_t ccid_tx_buf[(2048+10)]

static

Definition at line 25 of file ccid_driver.cpp.

Referenced by ccid_driver_xfer_cb().

ep_in

uint8_t ep_in

Definition at line 30 of file ccid_driver.cpp.

ep_out

uint8_t ep_out

Definition at line 31 of file ccid_driver.cpp.

error_count

uint32_t error_count

Definition at line 39 of file ccid_driver.cpp.

initialized

bool initialized

Definition at line 28 of file ccid_driver.cpp.

itf_num

uint8_t itf_num

Definition at line 29 of file ccid_driver.cpp.

rhport

uint8_t rhport

Definition at line 32 of file ccid_driver.cpp.

Referenced by ccid_driver_control_xfer_cb(), ccid_driver_open(), ccid_driver_reset(), and ccid_driver_xfer_cb().

rx_count

uint32_t rx_count

Definition at line 37 of file ccid_driver.cpp.

rx_len

uint16_t rx_len

Definition at line 34 of file ccid_driver.cpp.

rx_pending

bool rx_pending

Definition at line 35 of file ccid_driver.cpp.

TAG

const char* TAG = "CCID"

static

Definition at line 14 of file ccid_driver.cpp.

tx_count

uint32_t tx_count

Definition at line 38 of file ccid_driver.cpp.