1 files changed, 23 insertions, 0 deletions
diff --git a/stmhal/usb.h b/stmhal/usb.h
new file mode 100644
index 0000000000..a0fb153240
--- /dev/null
+++ b/stmhal/usb.h
@@ -0,0 +1,23 @@
+#define VCP_CHAR_NONE   (0)
+#define VCP_CHAR_CTRL_A (1)
+#define VCP_CHAR_CTRL_B (2)
+#define VCP_CHAR_CTRL_C (3)
+#define VCP_CHAR_CTRL_D (4)
+
+#define PYB_USB_DEV_VCP_MSC (0)
+#define PYB_USB_DEV_HID (1)
+
+void pyb_usb_dev_init(int usb_dev_type);
+bool usb_vcp_is_enabled(void);
+bool usb_vcp_is_connected(void);
+void usb_vcp_set_interrupt_char(int c);
+int usb_vcp_rx_any(void);
+char usb_vcp_rx_get(void);
+void usb_vcp_send_str(const char* str);
+void usb_vcp_send_strn(const char* str, int len);
+void usb_vcp_send_strn_cooked(const char *str, int len);
+void usb_hid_send_report(uint8_t *buf); // 4 bytes for mouse: ?, x, y, ?
+
+void pyb_usb_host_init(void);
+void pyb_usb_host_process(void);
+uint pyb_usb_host_get_keyboard(void);