Merge branch 'master' into fork/armusin/threadx_osal

39 files changed, 68 insertions, 60 deletions

diff --git a/examples/device/audio_4_channel_mic/src/main.c b/examples/device/audio_4_channel_mic/src/main.c
index 5767c7453..c9c6dd46c 100644
--- a/examples/device/audio_4_channel_mic/src/main.c
+++ b/examples/device/audio_4_channel_mic/src/main.c
@@ -155,7 +155,7 @@ void tud_resume_cb(void) {
 // In a real application, this would be replaced with actual I2S receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) {
     return; // not enough time
   }
@@ -408,7 +408,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/audio_test/src/main.c b/examples/device/audio_test/src/main.c
index 2441eefbc..876a41d06 100644
--- a/examples/device/audio_test/src/main.c
+++ b/examples/device/audio_test/src/main.c
@@ -138,7 +138,7 @@ void tud_resume_cb(void) {
 // In a real application, this would be replaced with actual I2S receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) {
     return; // not enough time
   }
@@ -402,7 +402,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/audio_test_multi_rate/src/main.c b/examples/device/audio_test_multi_rate/src/main.c
index baeec870f..952176997 100644
--- a/examples/device/audio_test_multi_rate/src/main.c
+++ b/examples/device/audio_test_multi_rate/src/main.c
@@ -146,7 +146,7 @@ void tud_resume_cb(void) {
 // In a real application, this would be replaced with actual I2S receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) {
     return; // not enough time
   }
@@ -614,7 +614,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/board_test/src/main.c b/examples/device/board_test/src/main.c
index ee0829e5b..757876ac8 100644
--- a/examples/device/board_test/src/main.c
+++ b/examples/device/board_test/src/main.c
@@ -58,8 +58,8 @@ int main(void) {
     }
 
     // Blink and print every interval ms
-    if (!(board_millis() - start_ms < interval_ms)) {
-      start_ms = board_millis();
+    if (!(tusb_time_millis_api() - start_ms < interval_ms)) {
+      start_ms = tusb_time_millis_api();
 
       if (ch < 0) {
         // skip if echoing
diff --git a/examples/device/cdc_dual_ports/src/main.c b/examples/device/cdc_dual_ports/src/main.c
index 5ccb06a8a..6f918218d 100644
--- a/examples/device/cdc_dual_ports/src/main.c
+++ b/examples/device/cdc_dual_ports/src/main.c
@@ -157,7 +157,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/cdc_dual_ports/src/tusb_config.h b/examples/device/cdc_dual_ports/src/tusb_config.h
index 0da4032a7..710c01ee2 100644
--- a/examples/device/cdc_dual_ports/src/tusb_config.h
+++ b/examples/device/cdc_dual_ports/src/tusb_config.h
@@ -104,6 +104,8 @@
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // CDC Endpoint transfer buffer size, more is faster
+// Leave it as default size (512 for HS, 64 for FS) unless your host application
+// is able to send ZLP (Zero Length Packet) to terminate transfer !
 #define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 #ifdef __cplusplus
diff --git a/examples/device/cdc_msc/src/main.c b/examples/device/cdc_msc/src/main.c
index 06a4f732f..b00a0e3a9 100644
--- a/examples/device/cdc_msc/src/main.c
+++ b/examples/device/cdc_msc/src/main.c
@@ -160,7 +160,7 @@ void led_blinking_task(void) {
 
   if (blink_enable) {
     // Blink every interval ms
-    if (board_millis() - start_ms < blink_interval_ms) {
+    if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
       return; // not enough time
     }
     start_ms += blink_interval_ms;
diff --git a/examples/device/cdc_msc/src/tusb_config.h b/examples/device/cdc_msc/src/tusb_config.h
index fdb2ddf18..3f2f05f20 100644
--- a/examples/device/cdc_msc/src/tusb_config.h
+++ b/examples/device/cdc_msc/src/tusb_config.h
@@ -104,6 +104,8 @@
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // CDC Endpoint transfer buffer size, more is faster
+// Leave it as default size (512 for HS, 64 for FS) unless your host application
+// is able to send ZLP (Zero Length Packet) to terminate transfer !
 #define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // MSC Buffer size of Device Mass storage
diff --git a/examples/device/cdc_msc_freertos/src/tusb_config.h b/examples/device/cdc_msc_freertos/src/tusb_config.h
index 6b1937a8d..8277b1604 100644
--- a/examples/device/cdc_msc_freertos/src/tusb_config.h
+++ b/examples/device/cdc_msc_freertos/src/tusb_config.h
@@ -111,6 +111,8 @@
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // CDC Endpoint transfer buffer size, more is faster
+// Leave it as default size (512 for HS, 64 for FS) unless your host application
+// is able to send ZLP (Zero Length Packet) to terminate transfer !
 #define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // MSC Buffer size of Device Mass storage
diff --git a/examples/device/cdc_uac2/src/tusb_config.h b/examples/device/cdc_uac2/src/tusb_config.h
index b7ece8b7c..5eb2e8f74 100644
--- a/examples/device/cdc_uac2/src/tusb_config.h
+++ b/examples/device/cdc_uac2/src/tusb_config.h
@@ -160,6 +160,8 @@ extern "C" {
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // CDC Endpoint transfer buffer size, more is faster
+// Leave it as default size (512 for HS, 64 for FS) unless your host application
+// is able to send ZLP (Zero Length Packet) to terminate transfer !
 #define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 #ifdef __cplusplus
diff --git a/examples/device/cdc_uac2/src/uac2_app.c b/examples/device/cdc_uac2/src/uac2_app.c
index 73a262d0c..7760c402b 100644
--- a/examples/device/cdc_uac2/src/uac2_app.c
+++ b/examples/device/cdc_uac2/src/uac2_app.c
@@ -66,7 +66,7 @@ uint8_t current_resolution;
 // In a real application, this would be replaced with actual I2S send/receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) {
     return; // not enough time
   }
@@ -303,7 +303,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return;
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/dfu/src/main.c b/examples/device/dfu/src/main.c
index 77632bf1a..fb3c22630 100644
--- a/examples/device/dfu/src/main.c
+++ b/examples/device/dfu/src/main.c
@@ -199,7 +199,7 @@ void led_blinking_task(void) {
   static bool     led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/dfu_runtime/src/main.c b/examples/device/dfu_runtime/src/main.c
index 5de651bcd..6f412e8de 100644
--- a/examples/device/dfu_runtime/src/main.c
+++ b/examples/device/dfu_runtime/src/main.c
@@ -132,7 +132,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/dynamic_configuration/src/main.c b/examples/device/dynamic_configuration/src/main.c
index dac74bb7a..8ebb42f9a 100644
--- a/examples/device/dynamic_configuration/src/main.c
+++ b/examples/device/dynamic_configuration/src/main.c
@@ -170,7 +170,7 @@ void midi_task(void) {
   while( tud_midi_available() ) tud_midi_packet_read(packet);
 
   // send note every 1000 ms
-  if (board_millis() - start_ms < 286) {
+  if (tusb_time_millis_api() - start_ms < 286) {
     return; // not enough time
   }
   start_ms += 286;
@@ -209,7 +209,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return;// not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/hid_boot_interface/src/main.c b/examples/device/hid_boot_interface/src/main.c
index 44a91db67..4de319f52 100644
--- a/examples/device/hid_boot_interface/src/main.c
+++ b/examples/device/hid_boot_interface/src/main.c
@@ -109,7 +109,7 @@ void hid_task(void) {
   const uint32_t  interval_ms = 10;
   static uint32_t start_ms    = 0;
 
-  if (board_millis() - start_ms < interval_ms) {
+  if (tusb_time_millis_api() - start_ms < interval_ms) {
     return; // not enough time
   }
   start_ms += interval_ms;
@@ -238,7 +238,7 @@ void led_blinking_task(void) {
   }
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/hid_composite/src/main.c b/examples/device/hid_composite/src/main.c
index 9693d564d..7c9d5af8d 100644
--- a/examples/device/hid_composite/src/main.c
+++ b/examples/device/hid_composite/src/main.c
@@ -209,7 +209,7 @@ void hid_task(void) {
   const uint32_t  interval_ms = 10;
   static uint32_t start_ms    = 0;
 
-  if (board_millis() - start_ms < interval_ms) {
+  if (tusb_time_millis_api() - start_ms < interval_ms) {
     return; // not enough time
   }
   start_ms += interval_ms;
@@ -298,7 +298,7 @@ void led_blinking_task(void) {
   }
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/device/hid_generic_inout/src/main.c b/examples/device/hid_generic_inout/src/main.c
index 9837a47d9..2a6b91a8a 100644
--- a/examples/device/hid_generic_inout/src/main.c
+++ b/examples/device/hid_generic_inout/src/main.c
@@ -168,7 +168,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/hid_multiple_interface/src/main.c b/examples/device/hid_multiple_interface/src/main.c
index 0bccd13c1..c71a9cbad 100644
--- a/examples/device/hid_multiple_interface/src/main.c
+++ b/examples/device/hid_multiple_interface/src/main.c
@@ -120,7 +120,7 @@ void hid_task(void)
   const uint32_t interval_ms = 10;
   static uint32_t start_ms = 0;
 
-  if ( board_millis() - start_ms < interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < interval_ms) return; // not enough time
   start_ms += interval_ms;
 
   uint32_t const btn = board_button_read();
@@ -205,7 +205,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/midi_test/src/main.c b/examples/device/midi_test/src/main.c
index fd58e3021..1154c1d60 100644
--- a/examples/device/midi_test/src/main.c
+++ b/examples/device/midi_test/src/main.c
@@ -134,7 +134,7 @@ void midi_task(void)
   }
 
   // send note periodically
-  if (board_millis() - start_ms < 286) {
+  if (tusb_time_millis_api() - start_ms < 286) {
     return; // not enough time
   }
   start_ms += 286;
@@ -174,7 +174,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/msc_dual_lun/src/main.c b/examples/device/msc_dual_lun/src/main.c
index 62b1c872a..b459871f7 100644
--- a/examples/device/msc_dual_lun/src/main.c
+++ b/examples/device/msc_dual_lun/src/main.c
@@ -103,7 +103,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/mtp/src/main.c b/examples/device/mtp/src/main.c
index 57d1535b2..6ffa435d1 100644
--- a/examples/device/mtp/src/main.c
+++ b/examples/device/mtp/src/main.c
@@ -102,7 +102,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/net_lwip_webserver/src/main.c b/examples/device/net_lwip_webserver/src/main.c
index 867cf2812..9f26da2ba 100644
--- a/examples/device/net_lwip_webserver/src/main.c
+++ b/examples/device/net_lwip_webserver/src/main.c
@@ -291,5 +291,5 @@ void sys_arch_unprotect(sys_prot_t pval) {
 
 /* lwip needs a millisecond time source, and the TinyUSB board support code has one available */
 uint32_t sys_now(void) {
-  return board_millis();
+  return tusb_time_millis_api();
 }
diff --git a/examples/device/uac2_headset/src/main.c b/examples/device/uac2_headset/src/main.c
index 96fa66f1e..0ea63d8f7 100644
--- a/examples/device/uac2_headset/src/main.c
+++ b/examples/device/uac2_headset/src/main.c
@@ -559,7 +559,7 @@ bool tud_audio_set_itf_cb(uint8_t rhport, tusb_control_request_t const *p_reques
 // In a real application, this would be replaced with actual I2S send/receive callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) return;// not enough time
   start_ms = curr_ms;
   // When new data arrived, copy data from speaker buffer, to microphone buffer
@@ -605,7 +605,7 @@ void audio_control_task(void) {
   static uint32_t start_ms = 0;
   static uint32_t btn_prev = 0;
 
-  if (board_millis() - start_ms < interval_ms) return;// not enough time
+  if (tusb_time_millis_api() - start_ms < interval_ms) return;// not enough time
   start_ms += interval_ms;
 
   uint32_t btn = board_button_read();
@@ -644,7 +644,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return;
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) return;
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/device/uac2_speaker_fb/src/main.c b/examples/device/uac2_speaker_fb/src/main.c
index 7b4e2d64c..8323d82e8 100644
--- a/examples/device/uac2_speaker_fb/src/main.c
+++ b/examples/device/uac2_speaker_fb/src/main.c
@@ -583,7 +583,7 @@ bool tud_audio_rx_done_isr(uint8_t rhport, uint16_t n_bytes_received, uint8_t fu
 // In a real application, this would be replaced with actual I2S transmit callback.
 void audio_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) return;// not enough time
   start_ms = curr_ms;
 
@@ -610,7 +610,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return;
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) return;
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
@@ -624,7 +624,7 @@ void led_blinking_task(void) {
 // Every 1ms, we will sent 1 debug information report
 void audio_debug_task(void) {
   static uint32_t start_ms = 0;
-  uint32_t curr_ms = board_millis();
+  uint32_t curr_ms = tusb_time_millis_api();
   if (start_ms == curr_ms) return;// not enough time
   start_ms = curr_ms;
 
diff --git a/examples/device/usbtmc/src/main.c b/examples/device/usbtmc/src/main.c
index 5cbbb85ef..b1269b117 100644
--- a/examples/device/usbtmc/src/main.c
+++ b/examples/device/usbtmc/src/main.c
@@ -124,12 +124,12 @@ void led_blinking_task(void)
     {
       led_state = true;
       board_led_write(true);
-      start_ms = board_millis();
+      start_ms = tusb_time_millis_api();
       doPulse = false;
     }
     else if (led_state == true)
     {
-      if ( board_millis() - start_ms < 750) //Spec says blink must be between 500 and 1000 ms.
+      if ( tusb_time_millis_api() - start_ms < 750) //Spec says blink must be between 500 and 1000 ms.
       {
         return; // not enough time
       }
@@ -140,7 +140,7 @@ void led_blinking_task(void)
   else
   {
     // Blink every interval ms
-    if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
+    if ( tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
     start_ms += blink_interval_ms;
 
     board_led_write(led_state);
diff --git a/examples/device/usbtmc/src/usbtmc_app.c b/examples/device/usbtmc/src/usbtmc_app.c
index 4c3724ac4..35e8618f5 100644
--- a/examples/device/usbtmc/src/usbtmc_app.c
+++ b/examples/device/usbtmc/src/usbtmc_app.c
@@ -209,19 +209,19 @@ void usbtmc_app_task_iter(void) {
   case 0:
     break;
   case 1:
-    queryDelayStart = board_millis();
+    queryDelayStart = tusb_time_millis_api();
     queryState = 2;
     break;
   case 2:
-    if( (board_millis() - queryDelayStart) > resp_delay) {
-      queryDelayStart = board_millis();
+    if( (tusb_time_millis_api() - queryDelayStart) > resp_delay) {
+      queryDelayStart = tusb_time_millis_api();
       queryState=3;
       status |= 0x10u; // MAV
       status |= 0x40u; // SRQ
     }
     break;
   case 3:
-    if( (board_millis() - queryDelayStart) > resp_delay) {
+    if( (tusb_time_millis_api() - queryDelayStart) > resp_delay) {
       queryState = 4;
     }
     break;
diff --git a/examples/device/video_capture/src/main.c b/examples/device/video_capture/src/main.c
index ffa2a7afa..df9f77a1c 100644
--- a/examples/device/video_capture/src/main.c
+++ b/examples/device/video_capture/src/main.c
@@ -231,7 +231,7 @@ static void video_send_frame(void) {
   if (!already_sent) {
     already_sent = 1;
     tx_busy = 1;
-    start_ms = board_millis();
+    start_ms = tusb_time_millis_api();
 #if defined(CFG_EXAMPLE_VIDEO_BUFFERLESS)
     tud_video_n_frame_xfer(0, 0, NULL, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8);
 #elif defined (CFG_EXAMPLE_VIDEO_READONLY)
@@ -247,7 +247,7 @@ static void video_send_frame(void) {
 #endif
   }
 
-  unsigned cur = board_millis();
+  unsigned cur = tusb_time_millis_api();
   if (cur - start_ms < interval_ms) {
     return; // not enough time
   }
@@ -316,7 +316,7 @@ void led_blinking_task(void* param) {
     #if CFG_TUSB_OS == OPT_OS_FREERTOS
     vTaskDelay(blink_interval_ms / portTICK_PERIOD_MS);
     #else
-    if (board_millis() - start_ms < blink_interval_ms) {
+    if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
       return; // not enough time
     }
     #endif
diff --git a/examples/device/video_capture_2ch/src/main.c b/examples/device/video_capture_2ch/src/main.c
index 79b149f2b..debd336fd 100644
--- a/examples/device/video_capture_2ch/src/main.c
+++ b/examples/device/video_capture_2ch/src/main.c
@@ -221,13 +221,13 @@ static void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
   if (!(already_sent & (1u << idx))) {
     already_sent |= 1u << idx;
     tx_busy |= 1u << idx;
-    start_ms[idx] = board_millis();
+    start_ms[idx] = tusb_time_millis_api();
 
     fb_size = get_framebuf(ctl_idx, stm_idx, frame_num[idx], &fp);
     tud_video_n_frame_xfer(ctl_idx, stm_idx, fp, fb_size);
   }
 
-  unsigned cur = board_millis();
+  unsigned cur = tusb_time_millis_api();
   if (cur - start_ms[idx] < interval_ms[idx]) return; // not enough time
   if (tx_busy & (1u << idx)) return;
   start_ms[idx] += interval_ms[idx];
@@ -280,7 +280,7 @@ void led_blinking_task(void* param) {
     #if CFG_TUSB_OS == OPT_OS_FREERTOS
     vTaskDelay(blink_interval_ms / portTICK_PERIOD_MS);
     #else
-    if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
+    if (tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
     #endif
 
     start_ms += blink_interval_ms;
diff --git a/examples/device/webusb_serial/src/main.c b/examples/device/webusb_serial/src/main.c
index 155768b76..4be5e4db4 100644
--- a/examples/device/webusb_serial/src/main.c
+++ b/examples/device/webusb_serial/src/main.c
@@ -257,7 +257,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return; // not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/dual/host_hid_to_device_cdc/src/main.c b/examples/dual/host_hid_to_device_cdc/src/main.c
index 8c53588c3..ba8ba019a 100644
--- a/examples/dual/host_hid_to_device_cdc/src/main.c
+++ b/examples/dual/host_hid_to_device_cdc/src/main.c
@@ -284,7 +284,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/dual/host_info_to_device_cdc/src/main.c b/examples/dual/host_info_to_device_cdc/src/main.c
index fffb54d58..7cf43aef3 100644
--- a/examples/dual/host_info_to_device_cdc/src/main.c
+++ b/examples/dual/host_info_to_device_cdc/src/main.c
@@ -213,13 +213,13 @@ void cdc_task(void) {
   static uint32_t connected_ms = 0;
 
   if (!tud_cdc_connected()) {
-    connected_ms = board_millis();
+    connected_ms = tusb_time_millis_api();
     return;
   }
 
   // delay a bit otherwise we can outpace host's terminal. Linux will set LineState (DTR) then Line Coding.
   // If we send data before Linux's terminal set Line Coding, it can be ignored --> missing data with hardware test loop
-  if (board_millis() - connected_ms < 100) {
+  if (tusb_time_millis_api() - connected_ms < 100) {
     return; // wait for stable connection
   }
 
@@ -309,7 +309,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < blink_interval_ms) {
+  if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
     return;// not enough time
   }
   start_ms += blink_interval_ms;
diff --git a/examples/host/bare_api/src/main.c b/examples/host/bare_api/src/main.c
index c693d6b00..ced2eaa32 100644
--- a/examples/host/bare_api/src/main.c
+++ b/examples/host/bare_api/src/main.c
@@ -335,7 +335,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < interval_ms) {
+  if (tusb_time_millis_api() - start_ms < interval_ms) {
     return; // not enough time
   }
   start_ms += interval_ms;
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index c309a7cae..c27ad93fe 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -92,7 +92,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < interval_ms) {
+  if (tusb_time_millis_api() - start_ms < interval_ms) {
     return;// not enough time
   }
   start_ms += interval_ms;
diff --git a/examples/host/device_info/src/main.c b/examples/host/device_info/src/main.c
index ab617e989..fd4e9c3ed 100644
--- a/examples/host/device_info/src/main.c
+++ b/examples/host/device_info/src/main.c
@@ -246,7 +246,7 @@ void led_blinking_task(void* param) {
 #if CFG_TUSB_OS == OPT_OS_FREERTOS
     vTaskDelay(blink_interval_ms / portTICK_PERIOD_MS);
 #else
-    if (board_millis() - start_ms < blink_interval_ms) {
+    if (tusb_time_millis_api() - start_ms < blink_interval_ms) {
       return; // not enough time
     }
 #endif
diff --git a/examples/host/hid_controller/src/hid_app.c b/examples/host/hid_controller/src/hid_app.c
index f8c3d029b..5417811f0 100644
--- a/examples/host/hid_controller/src/hid_app.c
+++ b/examples/host/hid_controller/src/hid_app.c
@@ -168,7 +168,7 @@ void hid_app_task(void)
     const uint32_t interval_ms = 200;
     static uint32_t start_ms = 0;
 
-    uint32_t current_time_ms = board_millis();
+    uint32_t current_time_ms = tusb_time_millis_api();
     if ( current_time_ms - start_ms >= interval_ms)
     {
       start_ms = current_time_ms;
diff --git a/examples/host/hid_controller/src/main.c b/examples/host/hid_controller/src/main.c
index fa70d7d1a..a9eebc90b 100644
--- a/examples/host/hid_controller/src/main.c
+++ b/examples/host/hid_controller/src/main.c
@@ -79,7 +79,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < interval_ms) return; // not enough time
   start_ms += interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/host/midi_rx/src/main.c b/examples/host/midi_rx/src/main.c
index 78b1a11b9..f189e0864 100644
--- a/examples/host/midi_rx/src/main.c
+++ b/examples/host/midi_rx/src/main.c
@@ -72,7 +72,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < interval_ms) return;// not enough time
+  if (tusb_time_millis_api() - start_ms < interval_ms) return;// not enough time
   start_ms += interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/host/msc_file_explorer/src/main.c b/examples/host/msc_file_explorer/src/main.c
index f9ec0ff5f..0a8967380 100644
--- a/examples/host/msc_file_explorer/src/main.c
+++ b/examples/host/msc_file_explorer/src/main.c
@@ -118,7 +118,7 @@ void led_blinking_task(void) {
   static bool led_state = false;
 
   // Blink every interval ms
-  if (board_millis() - start_ms < interval_ms) return; // not enough time
+  if (tusb_time_millis_api() - start_ms < interval_ms) return; // not enough time
   start_ms += interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/typec/power_delivery/src/main.c b/examples/typec/power_delivery/src/main.c
index de0db4721..f6191bfe8 100644
--- a/examples/typec/power_delivery/src/main.c
+++ b/examples/typec/power_delivery/src/main.c
@@ -184,7 +184,7 @@ void led_blinking_task(void)
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
+  if ( tusb_time_millis_api() - start_ms < blink_interval_ms) return; // not enough time
   start_ms += blink_interval_ms;
 
   board_led_write(led_state);