From c4100d192f907044751d695ec20c2e103a13f602 Mon Sep 17 00:00:00 2001
From: Eric Betts <bettse@fastmail.fm>
Date: Tue, 1 Aug 2023 20:58:46 -0700
Subject: [PATCH] handle no-change slot notification

---
 ccid.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ccid.c b/ccid.c
index 05d5a0c..4229192 100644
--- a/ccid.c
+++ b/ccid.c
@@ -144,6 +144,10 @@ size_t seader_ccid_process(SeaderWorker* seader_worker, uint8_t* cmd, size_t cmd
     if(cmd_len == 2) {
         if(cmd[0] == CCID_MESSAGE_TYPE_RDR_to_PC_NotifySlotChange) {
             switch(cmd[1] & SLOT_0_MASK) {
+            case 0:
+            case 1:
+                // No change, no-op
+                break;
             case CARD_IN_1:
                 FURI_LOG_D(TAG, "Card Inserted (0)");
                 if(hasSAM && sam_slot == 0) {
@@ -166,6 +170,10 @@ size_t seader_ccid_process(SeaderWorker* seader_worker, uint8_t* cmd, size_t cmd
             };
 
             switch(cmd[1] & SLOT_1_MASK) {
+            case 0:
+            case 1:
+                // No change, no-op
+                break;
             case CARD_IN_2:
                 FURI_LOG_D(TAG, "Card Inserted (1)");
                 if(hasSAM && sam_slot == 1) {