- Adding the rest of Gnuk USB/CCID methods.

- It runs the openpgp thread in the other core (core1) and leaves the main program/ccid/usb methods running in the core 0.
- At this moment it does not call openpgp_thread.
- Compiles but it needs further debug

hsm2040.h

@@ -11,4 +11,33 @@
 
 #define USB_REQ_CCID        0xA1
 
+#define USB_LL_BUF_SIZE 64
+
+extern const uint8_t historical_bytes[];
+
+#define DEBUG_INFO(s) TU_LOG2(s)
+
+static void put_hex (uint8_t nibble)
+{
+    uint8_t c;
+
+    if (nibble < 0x0a)
+        c = '0' + nibble;
+    else
+        c = 'a' + nibble - 0x0a;
+
+    TU_LOG3("%c",c);
+}
+
+void
+put_byte (uint8_t b)
+{
+    put_hex (b >> 4);
+    put_hex (b &0x0f);
+    TU_LOG3("\r\n");
+}
+
+#define DEBUG_BYTE(b)  put_byte(b)
+
+
 #endif