This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.
laforge gerrit-no-reply at lists.osmocom.orglaforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/simtrace2/+/16618 ) Change subject: cardem: Implement support for CEMU_FEAT_F_STATUS_IRQ ...................................................................... cardem: Implement support for CEMU_FEAT_F_STATUS_IRQ If this feature flag is set by the host application, we will start generating SIMTRACE_MSGT_BD_CEMU_STATUS towards the interrupt endpoint on any changes to the SIM card status, such as change of VCC/CLK/RST Change-Id: I832b4ac4aeb6152195d985067ffdd64fa5a7d4cc Related: OS#4330 --- M firmware/libcommon/source/card_emu.c 1 file changed, 13 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/simtrace2 refs/changes/18/16618/1 diff --git a/firmware/libcommon/source/card_emu.c b/firmware/libcommon/source/card_emu.c index 8da844f..7a541e5 100644 --- a/firmware/libcommon/source/card_emu.c +++ b/firmware/libcommon/source/card_emu.c @@ -38,7 +38,7 @@ #define NUM_SLOTS 2 /* bit-mask of supported CEMU_FEAT_F_ flags */ -#define SUPPORTED_FEATURES 0 +#define SUPPORTED_FEATURES (CEMU_FEAT_F_STATUS_IRQ) #define ISO7816_3_INIT_WTIME 9600 #define ISO7816_3_DEFAULT_WI 10 @@ -1106,15 +1106,19 @@ /* hardware driver informs us that a card I/O signal has changed */ void card_emu_io_statechg(struct card_handle *ch, enum card_io io, int active) { + uint32_t chg_mask = 0; + switch (io) { case CARD_IO_VCC: if (active == 0 && ch->vcc_active == 1) { TRACE_INFO("%u: VCC deactivated\r\n", ch->num); card_handle_reset(ch); card_set_state(ch, ISO_S_WAIT_POWER); + chg_mask |= CEMU_STATUS_F_VCC_PRESENT; } else if (active == 1 && ch->vcc_active == 0) { TRACE_INFO("%u: VCC activated\r\n", ch->num); card_set_state(ch, ISO_S_WAIT_CLK); + chg_mask |= CEMU_STATUS_F_VCC_PRESENT; } ch->vcc_active = active; break; @@ -1123,8 +1127,10 @@ TRACE_INFO("%u: CLK activated\r\n", ch->num); if (ch->state == ISO_S_WAIT_CLK) card_set_state(ch, ISO_S_WAIT_RST); + chg_mask |= CEMU_STATUS_F_CLK_ACTIVE; } else if (active == 0 && ch->clocked == 1) { TRACE_INFO("%u: CLK deactivated\r\n", ch->num); + chg_mask |= CEMU_STATUS_F_CLK_ACTIVE; } ch->clocked = active; break; @@ -1137,9 +1143,11 @@ /* prepare to send the ATR */ card_set_state(ch, ISO_S_WAIT_ATR); } + chg_mask |= CEMU_STATUS_F_RESET_ACTIVE; } else if (active && !ch->in_reset) { TRACE_INFO("%u: RST asserted\r\n", ch->num); card_handle_reset(ch); + chg_mask |= CEMU_STATUS_F_RESET_ACTIVE; } ch->in_reset = active; break; @@ -1159,6 +1167,10 @@ default: break; } + + /* notify the host about the state change */ + if ((ch->features & CEMU_FEAT_F_STATUS_IRQ) && chg_mask) + card_emu_report_status(ch, true); } /* User sets a new ATR to be returned during next card reset */ -- To view, visit https://gerrit.osmocom.org/c/simtrace2/+/16618 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: simtrace2 Gerrit-Branch: master Gerrit-Change-Id: I832b4ac4aeb6152195d985067ffdd64fa5a7d4cc Gerrit-Change-Number: 16618 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge at osmocom.org> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20191216/2c19c683/attachment.htm>