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NumLock card change

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This commit is contained in:
NIIBE Yutaka
2013-10-29 13:52:05 +09:00
parent 1f30f4b64b
commit 59d522efba
4 changed files with 110 additions and 33 deletions
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74
src/usb-icc.c
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@@ -252,7 +252,7 @@ static void ccid_init (struct ccid *c, struct ep_in *epi, struct ep_out *epo,
{
icc_state_p = &c->icc_state;
c->icc_state = ICC_STATE_START;
c->icc_state = ICC_STATE_NOCARD; /* Default should be _START ?? */
c->state = APDU_STATE_WAIT_COMMAND;
/*
* Note: a is not yet initialized yet, we can't use c->a->cmd_apdu_data here.
@@ -722,12 +722,12 @@ static void icc_error (struct ccid *c, int offset)
icc_reply[4] = 0x00;
icc_reply[5] = 0x00; /* Slot */
icc_reply[ICC_MSG_SEQ_OFFSET] = c->icc_header.seq;
if (c->icc_state == ICC_STATE_START)
/* 1: ICC present but not activated 2: No ICC present */
icc_reply[ICC_MSG_STATUS_OFFSET] = 1;
if (c->icc_state == ICC_STATE_NOCARD)
icc_reply[ICC_MSG_STATUS_OFFSET] = 2; /* 2: No ICC present */
else if (c->icc_state == ICC_STATE_START)
icc_reply[ICC_MSG_STATUS_OFFSET] = 1; /* 1: ICC present but not activated */
else
/* An ICC is present and active */
icc_reply[ICC_MSG_STATUS_OFFSET] = 0;
icc_reply[ICC_MSG_STATUS_OFFSET] = 0; /* An ICC is present and active */
icc_reply[ICC_MSG_STATUS_OFFSET] |= ICC_CMD_STATUS_ERROR; /* Failed */
icc_reply[ICC_MSG_ERROR_OFFSET] = offset;
icc_reply[ICC_MSG_CHAIN_OFFSET] = 0x00;
@@ -793,12 +793,12 @@ icc_send_status (struct ccid *c)
icc_reply[4] = 0x00;
icc_reply[5] = 0x00; /* Slot */
icc_reply[ICC_MSG_SEQ_OFFSET] = c->icc_header.seq;
if (c->icc_state == ICC_STATE_START)
/* 1: ICC present but not activated 2: No ICC present */
icc_reply[ICC_MSG_STATUS_OFFSET] = 1;
if (c->icc_state == ICC_STATE_NOCARD)
icc_reply[ICC_MSG_STATUS_OFFSET] = 2; /* 2: No ICC present */
else if (c->icc_state == ICC_STATE_START)
icc_reply[ICC_MSG_STATUS_OFFSET] = 1; /* 1: ICC present but not activated */
else
/* An ICC is present and active */
icc_reply[ICC_MSG_STATUS_OFFSET] = 0;
icc_reply[ICC_MSG_STATUS_OFFSET] = 0; /* An ICC is present and active */
icc_reply[ICC_MSG_ERROR_OFFSET] = 0x00;
icc_reply[ICC_MSG_CHAIN_OFFSET] = 0x00;
@@ -1075,6 +1075,15 @@ icc_handle_data (struct ccid *c)
switch (c->icc_state)
{
case ICC_STATE_NOCARD:
if (c->icc_header.msg_type == ICC_SLOT_STATUS)
icc_send_status (c);
else
{
DEBUG_INFO ("ERR00\r\n");
icc_error (c, ICC_OFFSET_CMD_NOT_SUPPORTED);
}
break;
case ICC_STATE_START:
if (c->icc_header.msg_type == ICC_POWER_ON)
{
@@ -1307,6 +1316,15 @@ USBthread (void *arg)
return ccid_thread (thd);
}
void
ccid_card_change_signal (void)
{
struct ccid *c = &ccid;
eventflag_signal (&c->ccid_comm, EV_CARD_CHANGE);
}
static void *
ccid_thread (chopstx_t thd)
{
@@ -1314,6 +1332,7 @@ ccid_thread (chopstx_t thd)
struct ep_out *epo = &endpoint_out;
struct ccid *c = &ccid;
struct apdu *a = &apdu;
int card_change_requested = 0;
epi_init (epi, ENDP1, notify_tx, c);
epo_init (epo, ENDP1, notify_icc, c);
@@ -1327,7 +1346,33 @@ ccid_thread (chopstx_t thd)
m = eventflag_wait_timeout (&c->ccid_comm, USB_ICC_TIMEOUT);
if (m == EV_RX_DATA_READY)
if (m == EV_CARD_CHANGE)
{
if (card_change_requested)
{
led_blink (LED_TWOSHOTS);
if (c->icc_state == ICC_STATE_NOCARD)
/* Inserted! */
c->icc_state = ICC_STATE_START;
else
{
if (c->application)
{
eventflag_signal (&c->openpgp_comm, EV_EXIT);
chopstx_join (c->application, NULL);
c->application = 0;
}
c->icc_state = ICC_STATE_NOCARD;
}
card_change_requested = 0;
}
else
card_change_requested = 1;
}
else if (m == EV_RX_DATA_READY)
c->icc_state = icc_handle_data (c);
else if (m == EV_EXEC_FINISHED)
if (c->icc_state == ICC_STATE_EXECUTE)
@@ -1383,7 +1428,10 @@ ccid_thread (chopstx_t thd)
icc_prepare_receive (c);
}
else /* Timeout */
c->icc_state = icc_handle_timeout (c);
{
c->icc_state = icc_handle_timeout (c);
card_change_requested = 0;
}
}
return NULL;