<p>Hoernchen has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ccid-firmware/+/26400">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">slot fsm: fake ccid setparameter response<br><br>This secretly disables the PPS exchange to set a different baud rate and<br>ensures proper multislot operation at the default rate @ 2.5Mhz.<br><br>Change-Id: I72bd2bbabe55c00e771626d2e473f6f8e88793d2<br>---<br>M ccid_common/ccid_slot_fsm.c<br>1 file changed, 16 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-ccid-firmware refs/changes/00/26400/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/ccid_common/ccid_slot_fsm.c b/ccid_common/ccid_slot_fsm.c</span><br><span>index f77081b..5401bf3 100644</span><br><span>--- a/ccid_common/ccid_slot_fsm.c</span><br><span>+++ b/ccid_common/ccid_slot_fsm.c</span><br><span>@@ -32,6 +32,8 @@</span><br><span> #include "iso7816_fsm.h"</span><br><span> #include "iso7816_3.h"</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+#define FAKE_CCID_SETPARAMETERS</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> struct iso_fsm_slot {</span><br><span>        /* CCID slot above us */</span><br><span>     struct ccid_slot *cs;</span><br><span>@@ -280,11 +282,20 @@</span><br><span>                 * - after ATR while card is idle</span><br><span>             * - after PPS while card is idle</span><br><span>             */</span><br><span style="color: hsl(120, 100%, 40%);">+#ifndef FAKE_CCID_SETPARAMETERS</span><br><span>                 card_uart_ctrl(ss->cuart, CUART_CTL_SET_CLOCK_FREQ, fmax);</span><br><span>                card_uart_ctrl(ss->cuart, CUART_CTL_SET_FD, F/D);</span><br><span>                 card_uart_ctrl(ss->cuart, CUART_CTL_WTIME, cs->proposed_pars.t0.waiting_integer * 960 * D_or_one);</span><br><span> </span><br><span>                 cs->pars = cs->proposed_pars;</span><br><span style="color: hsl(120, 100%, 40%);">+#else</span><br><span style="color: hsl(120, 100%, 40%);">+            //card_uart_ctrl(ss->cuart, CUART_CTL_SET_CLOCK_FREQ, fmax);</span><br><span style="color: hsl(120, 100%, 40%);">+               card_uart_ctrl(ss->cuart, CUART_CTL_SET_FD, F/D);</span><br><span style="color: hsl(120, 100%, 40%);">+          //card_uart_ctrl(ss->cuart, CUART_CTL_WTIME, cs->proposed_pars.t0.waiting_integer);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+           cs->pars.fi = cs->proposed_pars.fi;</span><br><span style="color: hsl(120, 100%, 40%);">+             cs->pars.di = cs->proposed_pars.di;</span><br><span style="color: hsl(120, 100%, 40%);">+#endif</span><br><span>            resp = ccid_gen_parameters_t0(cs, ss->seq, CCID_CMD_STATUS_OK, 0);</span><br><span> </span><br><span>            ccid_slot_send_unbusy(cs, resp);</span><br><span>@@ -408,8 +419,13 @@</span><br><span> </span><br><span>  LOGPCS(cs, LOGL_DEBUG, "scheduling PPS transfer, PPS1: %2x\n", PPS1);</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+#if FAKE_CCID_SETPARAMETERS</span><br><span style="color: hsl(120, 100%, 40%);">+      ccid_slot_send_unbusy(cs, ccid_gen_parameters_t0(cs, ss->seq, CCID_CMD_STATUS_OK, 0));</span><br><span style="color: hsl(120, 100%, 40%);">+#else</span><br><span>     /* pass PPS1 instead of msgb */</span><br><span>      osmo_fsm_inst_dispatch(ss->fi, ISO7816_E_XCEIVE_PPS_CMD, (void*)PPS1);</span><br><span style="color: hsl(120, 100%, 40%);">+#endif</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>  /* continues in iso_fsm_clot_user_cb once response/error/timeout is received */</span><br><span>      return 0;</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ccid-firmware/+/26400">change 26400</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-ccid-firmware/+/26400"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-ccid-firmware </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I72bd2bbabe55c00e771626d2e473f6f8e88793d2 </div>
<div style="display:none"> Gerrit-Change-Number: 26400 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Hoernchen <ewild@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>