cleanup, starting u2f

firmware/inc/u2f.h

@@ -10,12 +10,46 @@
 
 #include <stdint.h>
 
+#define SW_NO_ERROR 						0x00
+#define SW_CONDITIONS_NOT_SATISFIED 		0x01
+#define SW_WRONG_DATA 						0x02
+
+#define U2F_EC_FMT_UNCOMPRESSED				0x04
+
+#define U2F_EC_POINT_SIZE					32
+#define U2F_EC_PUBKEY_SIZE					65
+
+// U2F native commands
+#define U2F_REGISTER 						0x01
+#define U2F_AUTHENTICATE 					0x02
+#define U2F_VERSION 						0x03
+#define U2F_VENDOR_FIRST 					0xc0
+#define U2F_VENDOR_LAST 					0xff
+
+// U2F_CMD_REGISTER command defines
+#define U2F_REGISTER_ID 					0x05
+#define U2F_REGISTER_HASH_ID 				0x00
+
 struct u2f_message
 {
-	uint8_t hihuht[8];
-	int wat;
+	uint8_t cla;
+	uint8_t ins;
+	uint8_t p1;
+	uint8_t p2;
+	uint8_t LC1;
+	uint8_t LC2;
+	uint8_t LC3;
 };
 
+struct u2f_ec_point
+{
+	uint8_t fmt;
+	uint8_t x[U2F_EC_POINT_SIZE];
+	uint8_t y[U2F_EC_POINT_SIZE];
+};
+
+
+
 
 int u2f_request(struct u2f_message* req, struct u2f_message* res);
 

firmware/src/main.c

@@ -76,7 +76,6 @@ int8_t test_ecc508a()
 
 int16_t main(void) {
 
-	uint8_t zeros[] = {0,0,0,0};
 	data uint8_t i = 0;
 	data uint16_t last_ms = get_ms();
 	data uint16_t ms_heart;