move things around and add efm8 and efm32 builds

fido2/device.h

@@ -0,0 +1,44 @@
+#ifndef _DEVICE_H
+#define _DEVICE_H
+
+void device_init();
+
+uint64_t millis();
+
+// HID message size in bytes
+#define HID_MESSAGE_SIZE        64
+
+void usbhid_init();
+
+int usbhid_recv(uint8_t * msg);
+
+void usbhid_send(uint8_t * msg);
+
+void usbhid_close();
+
+void main_loop_delay();
+
+void heartbeat();
+
+
+// Test for user presence
+// Return 1 for user is present, 0 user not present
+extern int ctap_user_presence_test();
+
+// Generate @num bytes of random numbers to @dest
+// return 1 if success, error otherwise
+extern int ctap_generate_rng(uint8_t * dst, size_t num);
+
+// Increment atomic counter and return it.
+// Must support two counters, @sel selects counter0 or counter1.
+uint32_t ctap_atomic_count(int sel);
+
+// Verify the user
+// return 1 if user is verified, 0 if not
+extern int ctap_user_verification(uint8_t arg);
+
+// Must be implemented by application
+// data is HID_MESSAGE_SIZE long in bytes
+extern void ctaphid_write_block(uint8_t * data);
+
+#endif