- 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

CMakeLists.txt

@@ -14,10 +14,11 @@ add_executable(hsm2040)
 target_sources(hsm2040 PUBLIC
         ${CMAKE_CURRENT_LIST_DIR}/hsm2040.c
         ${CMAKE_CURRENT_LIST_DIR}/usb_descriptors.c
+#        ${CMAKE_CURRENT_LIST_DIR}/openpgp-do.c
         )
 
 target_include_directories(hsm2040 PUBLIC
         ${CMAKE_CURRENT_LIST_DIR})
 
 pico_add_extra_outputs(hsm2040)
-target_link_libraries(hsm2040 PRIVATE pico_stdlib tinyusb_device tinyusb_board)
+target_link_libraries(hsm2040 PRIVATE pico_stdlib tinyusb_device tinyusb_board pico_multicore)

ccid.h

@@ -20,6 +20,21 @@ struct apdu {
 
 extern struct apdu apdu;
 
+/* CCID thread */
+#define EV_CARD_CHANGE        1
+#define EV_TX_FINISHED        2 /* CCID Tx finished  */
+#define EV_EXEC_ACK_REQUIRED  4 /* OpenPGPcard Execution ACK required */
+#define EV_EXEC_FINISHED      8 /* OpenPGPcard Execution finished */
+#define EV_RX_DATA_READY     16 /* USB Rx data available  */
+
+/* OpenPGPcard thread */
+#define EV_MODIFY_CMD_AVAILABLE   1
+#define EV_VERIFY_CMD_AVAILABLE   2
+#define EV_CMD_AVAILABLE          4
+#define EV_EXIT                   8
+#define EV_PINPAD_INPUT_DONE     16
+
+
 enum ccid_state {
   CCID_STATE_NOCARD,		/* No card available */
   CCID_STATE_START,		/* Initial */

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