Display fee as startgas * gaslimit, allow conditional signing of raw data, add U2F tunnel

src_genericwallet/u2f_timer.h

@@ -0,0 +1,33 @@
+/*
+*******************************************************************************
+*   Portable FIDO U2F implementation
+*   (c) 2016 Ledger
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+*   Unless required by applicable law or agreed to in writing, software
+*   distributed under the License is distributed on an "AS IS" BASIS,
+*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*   limitations under the License.
+********************************************************************************/
+
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+
+#ifndef __U2F_TIMER_H__
+
+#define __U2F_TIMER_H__
+
+typedef void (*u2fTimer_t)(struct u2f_service_t *service);
+
+void u2f_timer_init(void);
+void u2f_timer_register(uint32_t timerMs, u2fTimer_t timerCallback);
+void u2f_timer_cancel(void);
+
+#endif