2 files changed, 43 insertions, 31 deletions

diff --git a/examples/host/bare_api/src/main.c b/examples/host/bare_api/src/main.c
index bb7fa850e..670e58498 100644
--- a/examples/host/bare_api/src/main.c
+++ b/examples/host/bare_api/src/main.c
@@ -32,8 +32,9 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "bsp/board.h"
+#include "bsp/board_api.h"
 #include "tusb.h"
+#include "class/hid/hid.h"
 
 // English
 #define LANGUAGE_ID 0x0409
@@ -67,6 +68,10 @@ int main(void)
   // init host stack on configured roothub port
   tuh_init(BOARD_TUH_RHPORT);
 
+  if (board_init_after_tusb) {
+    board_init_after_tusb();
+  }
+
   while (1)
   {
     // tinyusb host task
@@ -410,10 +415,11 @@ static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
 }
 
 static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
+    if ((temp_buf[0] & 0xff) == 0) return;  // empty
     size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
     size_t utf8_len = (size_t) _count_utf8_bytes(temp_buf + 1, utf16_len);
     _convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
     ((uint8_t*) temp_buf)[utf8_len] = '\0';
 
-    printf((char*)temp_buf);
+    printf("%s", (char*)temp_buf);
 }
diff --git a/examples/host/bare_api/src/tusb_config.h b/examples/host/bare_api/src/tusb_config.h
index ede9618d3..432446e94 100644
--- a/examples/host/bare_api/src/tusb_config.h
+++ b/examples/host/bare_api/src/tusb_config.h
@@ -30,28 +30,8 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------+
-// Board Specific Configuration
-//--------------------------------------------------------------------+
-
-#if CFG_TUSB_MCU == OPT_MCU_RP2040
-// change to 1 if using pico-pio-usb as host controller for raspberry rp2040
-#define CFG_TUH_RPI_PIO_USB   0
-#define BOARD_TUH_RHPORT      CFG_TUH_RPI_PIO_USB
-#endif
-
-// RHPort number used for host can be defined by board.mk, default to port 0
-#ifndef BOARD_TUH_RHPORT
-#define BOARD_TUH_RHPORT      0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-#ifndef BOARD_TUH_MAX_SPEED
-#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
 //--------------------------------------------------------------------
-// COMMON CONFIGURATION
+// Common Configuration
 //--------------------------------------------------------------------
 
 // defined by compiler flags for flexibility
@@ -67,12 +47,6 @@
 #define CFG_TUSB_DEBUG        0
 #endif
 
-// Enable Host stack
-#define CFG_TUH_ENABLED       1
-
-// Default is max speed that hardware controller could support with on-chip PHY
-#define CFG_TUH_MAX_SPEED     BOARD_TUH_MAX_SPEED
-
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
  * into those specific section.
@@ -85,11 +59,43 @@
 #endif
 
 #ifndef CFG_TUH_MEM_ALIGN
-#define CFG_TUH_MEM_ALIGN        __attribute__ ((aligned(4)))
+#define CFG_TUH_MEM_ALIGN     __attribute__ ((aligned(4)))
+#endif
+
+//--------------------------------------------------------------------
+// Host Configuration
+//--------------------------------------------------------------------
+
+// Enable Host stack
+#define CFG_TUH_ENABLED       1
+
+#if CFG_TUSB_MCU == OPT_MCU_RP2040
+  // #define CFG_TUH_RPI_PIO_USB   1 // use pio-usb as host controller
+  // #define CFG_TUH_MAX3421       1 // use max3421 as host controller
+
+  // host roothub port is 1 if using either pio-usb or max3421
+  #if (defined(CFG_TUH_RPI_PIO_USB) && CFG_TUH_RPI_PIO_USB) || (defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421)
+    #define BOARD_TUH_RHPORT      1
+  #endif
+#endif
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUH_MAX_SPEED     BOARD_TUH_MAX_SPEED
+
+//------------------------- Board Specific --------------------------
+
+// RHPort number used for host can be defined by board.mk, default to port 0
+#ifndef BOARD_TUH_RHPORT
+#define BOARD_TUH_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUH_MAX_SPEED
+#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
 //--------------------------------------------------------------------
-// CONFIGURATION
+// Driver Configuration
 //--------------------------------------------------------------------
 
 // Size of buffer to hold descriptors and other data used for enumeration