update psa and fiat for less FP, add FM flag to some renault models

lib/subghz/protocols/fiat_v1.c

@@ -136,7 +136,7 @@ const SubGhzProtocolEncoder subghz_protocol_fiat_v1_encoder = {
 const SubGhzProtocol fiat_v1_protocol = {
     .name = FIAT_V1_PROTOCOL_NAME,
     .type = SubGhzProtocolTypeDynamic,
-    .flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM |
+    .flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_FM |
             SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
             SubGhzProtocolFlag_Send,
     .decoder = &subghz_protocol_fiat_v1_decoder,

lib/subghz/protocols/protocol_items.c

@@ -156,7 +156,7 @@ const SubGhzProtocol* const subghz_protocol_registry_items[] = {
     &ford_protocol_v2,
     &ford_protocol_v3,
     //&subghz_protocol_land_rover_v0,
-    &subghz_protocol_toyota,
+    //&subghz_protocol_toyota,
     &honda_static_protocol,
     &honda_v1_protocol,
     &honda_v2_protocol,

lib/subghz/protocols/psa.c

@@ -761,6 +761,16 @@ static bool psa_am_varied(uint32_t hi, uint32_t lo) {
 static bool psa_am_complete(SubGhzProtocolDecoderPSA* instance) {
     if(instance->am_bits_len < 80) return false;
 
+    // A genuine PSA frame terminates at a DETERMINISTIC buffer length:
+    //   80 -> FM/state-2 path (64 key1 + 16 validation, then end marker)
+    //   88 -> AM/state-4 path (PSA_KEY2_BITS + 8 realignment slack)
+    // A Fiat/Marelli frame (Peugeot Boxer, Fiat Ducato, Citroen Jumper -- same
+    // Hitag2 PCF7946 hardware) is 102 bits of continuous Manchester, so PSA
+    // force-terminates it at random lengths (83/85/87/96...). Accept only the
+    // two PSA-native lengths so the Fiat V1 decoder claims the Marelli frames
+    // instead. (Fixes PSA/FiatV1 cross-detection.)
+    if(instance->am_bits_len != 80 && instance->am_bits_len != 88) return false;
+
     uint8_t max_off = instance->am_bits_len - 80;
     if(max_off > 8) max_off = 8;
 

lib/subghz/protocols/renault_v1.c

@@ -269,7 +269,7 @@ const SubGhzProtocol renault_v1_protocol = {
     .name = RENAULT_PROTOCOL_V1_NAME,
     .type = SubGhzProtocolTypeDynamic,
     .flag = SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_433 |
-            SubGhzProtocolFlag_868 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_868 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Save |
             SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Send,
 
     .encoder = &subghz_protocol_renault_v1_encoder,