From 9daa51eda4a723135e3e0fd4b63835173dad3575 Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Wed, 22 Mar 2023 18:41:50 +0300
Subject: [PATCH] Update DS1420 to latest changes

---
 lib/ibutton/protocols/dallas/protocol_ds1420.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/ibutton/protocols/dallas/protocol_ds1420.c b/lib/ibutton/protocols/dallas/protocol_ds1420.c
index ebfb700ce..85e0145f4 100644
--- a/lib/ibutton/protocols/dallas/protocol_ds1420.c
+++ b/lib/ibutton/protocols/dallas/protocol_ds1420.c
@@ -67,6 +67,14 @@ bool dallas_ds1420_write_blank(OneWireHost* host, iButtonProtocolData* protocol_
            tm2004_write(host, data->rom_data.bytes, sizeof(DallasCommonRomData));
 }
 
+static bool dallas_ds1420_reset_callback(bool is_short, void* context) {
+    DS1420ProtocolData* data = context;
+    if(!is_short) {
+        onewire_slave_set_overdrive(data->state.bus, is_short);
+    }
+    return !is_short;
+}
+
 static bool dallas_ds1420_command_callback(uint8_t command, void* context) {
     furi_assert(context);
     DS1420ProtocolData* data = context;
@@ -92,7 +100,7 @@ void dallas_ds1420_emulate(OneWireSlave* bus, iButtonProtocolData* protocol_data
     DS1420ProtocolData* data = protocol_data;
     data->state.bus = bus;
 
-    onewire_slave_set_reset_callback(bus, NULL, NULL);
+    onewire_slave_set_reset_callback(bus, dallas_ds1420_reset_callback, protocol_data);
     onewire_slave_set_command_callback(bus, dallas_ds1420_command_callback, protocol_data);
 }