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cardem: add state name in trace

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this helps reading the output while debugging quite a lot

Change-Id: Idf301e09cf14e2412e29dcb252563bc6e4e5c630
This commit is contained in:
Kévin Redon
2018-08-02 17:44:16 +02:00
parent 1b39fd31ee
commit 8a4fba5ea2
1 changed files with 19 additions and 2 deletions
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21
firmware/libcommon/source/card_emu.c
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@@ -54,6 +54,22 @@ enum iso7816_3_card_state {
ISO_S_IN_TPDU, /* inside a TPDU */
};
const struct value_string iso7816_3_card_state_names[] = {
OSMO_VALUE_STRING(ISO_S_WAIT_POWER),
OSMO_VALUE_STRING(ISO_S_WAIT_CLK),
OSMO_VALUE_STRING(ISO_S_WAIT_RST),
OSMO_VALUE_STRING(ISO_S_WAIT_ATR),
OSMO_VALUE_STRING(ISO_S_IN_ATR),
OSMO_VALUE_STRING(ISO_S_IN_PTS),
OSMO_VALUE_STRING(ISO_S_WAIT_TPDU),
OSMO_VALUE_STRING(ISO_S_IN_TPDU),
{
.value = 0,
.str = NULL,
},
};
/* detailed sub-states of ISO_S_IN_PTS */
enum pts_state {
PTS_S_WAIT_REQ_PTSS,
@@ -285,8 +301,9 @@ static void card_set_state(struct card_handle *ch,
if (ch->state == new_state)
return;
TRACE_DEBUG("%u: 7816 card state %u -> %u\r\n", ch->num,
ch->state, new_state);
TRACE_DEBUG("%u: 7816 card state %u (%s) -> %u (%s)\r\n", ch->num,
ch->state, get_value_string(iso7816_3_card_state_names, ch->state),
new_state, get_value_string(iso7816_3_card_state_names, new_state));
ch->state = new_state;
switch (new_state) {