diff --git a/examples/device/nrf52840/segger/nrf52840.emProject b/examples/device/nrf52840/segger/nrf52840.emProject
index 4f29a8188..4433744cc 100644
--- a/examples/device/nrf52840/segger/nrf52840.emProject
+++ b/examples/device/nrf52840/segger/nrf52840.emProject
@@ -66,6 +66,8 @@
           <file file_name="../../../../hw/bsp/pca10056/board_pca10056.c" />
           <file file_name="../../../../hw/bsp/pca10056/board_pca10056.h" />
         </folder>
+        <file file_name="../../../../hw/bsp/ansi_escape.h" />
+        <file file_name="../../../../hw/bsp/board.h" />
       </folder>
       <folder Name="mcu">
         <folder Name="nordic">
diff --git a/examples/device/nrf52840/src/main.c b/examples/device/nrf52840/src/main.c
index 44e0b3ebf..203cd3f18 100644
--- a/examples/device/nrf52840/src/main.c
+++ b/examples/device/nrf52840/src/main.c
@@ -118,7 +118,7 @@ void led_blinking_task(void)
   static uint32_t last_blink = 0;
 
   // not enough time
-  if ( last_blink + BLINK_INTEVAL > tusb_hal_tick_get() ) return;
+  if ( last_blink + BLINK_INTEVAL > tusb_hal_millis() ) return;
 
   last_blink += BLINK_INTEVAL;
 
diff --git a/hw/bsp/pca10056/board_pca10056.c b/hw/bsp/pca10056/board_pca10056.c
index 77293cf6e..98071429b 100644
--- a/hw/bsp/pca10056/board_pca10056.c
+++ b/hw/bsp/pca10056/board_pca10056.c
@@ -34,6 +34,7 @@
 */
 /**************************************************************************/
 
+#include "bsp/board.h"
 #include "board_pca10056.h"
 #include "nrf_gpio.h"
 
@@ -48,11 +49,25 @@
 
 
 /*------------------------------------------------------------------*/
-/* VARIABLE DECLARATION
+/* TUSB HAL MILLISECOND
  *------------------------------------------------------------------*/
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t tusb_hal_millis(void)
+{
+  //#define tick2ms(tck)         ( ( ((uint64_t)(tck)) * 1000) / configTICK_RATE_HZ )
+  //return tick2ms( app_timer_cnt_get() );
+
+  return (system_ticks*1000) / BOARD_TICKS_HZ;
+}
 
 /*------------------------------------------------------------------*/
-/* FUNCTION DECLARATION
+/* BOARD API
  *------------------------------------------------------------------*/
 void board_init(void)
 {
diff --git a/tinyusb/portable/nordic/nrf5x/hal_nrf5x.c b/tinyusb/portable/nordic/nrf5x/hal_nrf5x.c
index 4cb7f076e..e3d27e556 100644
--- a/tinyusb/portable/nordic/nrf5x/hal_nrf5x.c
+++ b/tinyusb/portable/nordic/nrf5x/hal_nrf5x.c
@@ -56,13 +56,6 @@
 /* FUNCTION DECLARATION
  *------------------------------------------------------------------*/
 
-volatile uint32_t system_ticks = 0;
-
-void SysTick_Handler (void)
-{
-  system_ticks++;
-}
-
 
 bool tusb_hal_init(void)
 {
@@ -81,12 +74,4 @@ void tusb_hal_int_disable(uint8_t rhport)
   NVIC_DisableIRQ(USBD_IRQn);
 }
 
-uint32_t tusb_hal_millis(void)
-{
-  //#define tick2ms(tck)         ( ( ((uint64_t)(tck)) * 1000) / configTICK_RATE_HZ )
-  //return tick2ms( app_timer_cnt_get() );
-
-  return system_ticks;
-}
-
 #endif