Merge branch 'master' into fork/HiFiPhile/xfer_close

39 files changed, 245 insertions, 120 deletions

diff --git a/examples/host/bare_api/Makefile b/examples/host/bare_api/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/bare_api/Makefile
+++ b/examples/host/bare_api/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/bare_api/only.txt b/examples/host/bare_api/only.txt
index 95f9f1d82..cba58f8e8 100644
--- a/examples/host/bare_api/only.txt
+++ b/examples/host/bare_api/only.txt
@@ -1,3 +1,4 @@
+mcu:CH32V20X
 mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
@@ -15,3 +16,7 @@ mcu:MAX3421
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/bare_api/src/main.c b/examples/host/bare_api/src/main.c
index 0c76ff0c9..c693d6b00 100644
--- a/examples/host/bare_api/src/main.c
+++ b/examples/host/bare_api/src/main.c
@@ -67,9 +67,7 @@ int main(void) {
   };
   tusb_init(BOARD_TUH_RHPORT, &host_init);
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 
   while (1) {
     // tinyusb host task
diff --git a/examples/host/cdc_msc_hid/Makefile b/examples/host/cdc_msc_hid/Makefile
index 213c02f9c..d72e91e74 100644
--- a/examples/host/cdc_msc_hid/Makefile
+++ b/examples/host/cdc_msc_hid/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/cdc_msc_hid/only.txt b/examples/host/cdc_msc_hid/only.txt
index 95f9f1d82..cba58f8e8 100644
--- a/examples/host/cdc_msc_hid/only.txt
+++ b/examples/host/cdc_msc_hid/only.txt
@@ -1,3 +1,4 @@
+mcu:CH32V20X
 mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
@@ -15,3 +16,7 @@ mcu:MAX3421
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/cdc_msc_hid/src/app.h b/examples/host/cdc_msc_hid/src/app.h
new file mode 100644
index 000000000..49783b4ae
--- /dev/null
+++ b/examples/host/cdc_msc_hid/src/app.h
@@ -0,0 +1,34 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+#include <stdio.h>
+
+void cdc_app_task(void);
+void hid_app_task(void);
+
+#endif
diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c
index e68ec383b..4c2c5e807 100644
--- a/examples/host/cdc_msc_hid/src/cdc_app.c
+++ b/examples/host/cdc_msc_hid/src/cdc_app.c
@@ -26,13 +26,13 @@
 
 #include "tusb.h"
 #include "bsp/board_api.h"
+#include "app.h"
 
 static size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
   size_t count = 0;
   while (count < bufsize) {
     int ch = board_getchar();
-    if (ch <= 0) break;
-
+    if (ch <= 0) { break; }
     buf[count] = (uint8_t) ch;
     count++;
   }
@@ -51,7 +51,7 @@ void cdc_app_task(void) {
   for (uint8_t idx = 0; idx < CFG_TUH_CDC; idx++) {
     if (tuh_cdc_mounted(idx)) {
       // console --> cdc interfaces
-      if (count) {
+      if (count > 0) {
         tuh_cdc_write(idx, buf, count);
         tuh_cdc_write_flush(idx);
       }
@@ -69,10 +69,15 @@ void tuh_cdc_rx_cb(uint8_t idx) {
   uint32_t const bufsize = sizeof(buf) - 1;
 
   // forward cdc interfaces -> console
-  uint32_t count = tuh_cdc_read(idx, buf, bufsize);
-  buf[count] = 0;
+  const uint32_t count = tuh_cdc_read(idx, buf, bufsize);
+  if (count) {
+    buf[count] = 0;
+    printf("%s", (char*) buf);
 
-  printf("%s", (char*) buf);
+    #ifndef __ICCARM__     // TODO IAR doesn't support stream control ?
+    fflush(stdout);// flush right away, else nanolib will wait for newline
+    #endif
+  }
 }
 
 // Invoked when a device with CDC interface is mounted
@@ -88,7 +93,7 @@ void tuh_cdc_mount_cb(uint8_t idx) {
   // If CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined, line coding will be set by tinyusb stack
   // while eneumerating new cdc device
   cdc_line_coding_t line_coding = {0};
-  if (tuh_cdc_get_local_line_coding(idx, &line_coding)) {
+  if (tuh_cdc_get_line_coding_local(idx, &line_coding)) {
     printf("  Baudrate: %" PRIu32 ", Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
     printf("  Parity  : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits);
   }
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 6f01d6f45..eb20356cb 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -22,9 +22,9 @@
  * THE SOFTWARE.
  *
  */
-
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index 7b02e238e..c309a7cae 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -29,13 +29,12 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTOTYPES
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
-extern void cdc_app_task(void);
-extern void hid_app_task(void);
 
 /*------------- MAIN -------------*/
 int main(void) {
@@ -50,9 +49,7 @@ int main(void) {
   };
   tusb_init(BOARD_TUH_RHPORT, &host_init);
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 
 #if CFG_TUH_ENABLED && CFG_TUH_MAX3421
   // FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
diff --git a/examples/host/cdc_msc_hid/src/msc_app.c b/examples/host/cdc_msc_hid/src/msc_app.c
index 0e9c99766..dd4e22d7f 100644
--- a/examples/host/cdc_msc_hid/src/msc_app.c
+++ b/examples/host/cdc_msc_hid/src/msc_app.c
@@ -23,6 +23,7 @@
  *
  */
 
+#include <stdio.h>
 #include "tusb.h"
 
 //--------------------------------------------------------------------+
diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h
index cc8d6e5c4..75de3511c 100644
--- a/examples/host/cdc_msc_hid/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid/src/tusb_config.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_
 
 #ifdef __cplusplus
  extern "C" {
@@ -103,10 +103,11 @@
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
 #define CFG_TUH_HUB                 1 // number of supported hubs
-#define CFG_TUH_CDC                 1 // CDC ACM
+#define CFG_TUH_CDC                 2 // number of supported CDC devices. also activates CDC ACM
 #define CFG_TUH_CDC_FTDI            1 // FTDI Serial.  FTDI is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_CDC_CP210X          1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_CDC_CH34X           1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
+#define CFG_TUH_CDC_PL2303          1 // PL2303 Serial. PL2303 is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_HID                 (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
 #define CFG_TUH_MSC                 1
 #define CFG_TUH_VENDOR              0
@@ -122,7 +123,7 @@
 
 // Set Line Control state on enumeration/mounted:
 // DTR ( bit 0), RTS (bit 1)
-#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    (CDC_CONTROL_LINE_STATE_DTR | CDC_CONTROL_LINE_STATE_RTS)
 
 // Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
 // bit rate = 115200, 1 stop bit, no parity, 8 bit data width
@@ -133,4 +134,4 @@
  }
 #endif
 
-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
diff --git a/examples/host/cdc_msc_hid_freertos/Makefile b/examples/host/cdc_msc_hid_freertos/Makefile
index 178341f81..2e323ed56 100644
--- a/examples/host/cdc_msc_hid_freertos/Makefile
+++ b/examples/host/cdc_msc_hid_freertos/Makefile
@@ -1,9 +1,9 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -12,6 +12,6 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/cdc_msc_hid_freertos/only.txt b/examples/host/cdc_msc_hid_freertos/only.txt
index e3ae25260..ef0a1ac96 100644
--- a/examples/host/cdc_msc_hid_freertos/only.txt
+++ b/examples/host/cdc_msc_hid_freertos/only.txt
@@ -1,4 +1,3 @@
-mcu:ESP32P4
 mcu:LPC175X_6X
 mcu:LPC177X_8X
 mcu:LPC18XX
@@ -13,3 +12,8 @@ mcu:MAX3421
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:espressif
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/cdc_msc_hid_freertos/src/app.h b/examples/host/cdc_msc_hid_freertos/src/app.h
new file mode 100644
index 000000000..8892a1b6b
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/app.h
@@ -0,0 +1,35 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+#include <stdio.h>
+
+void cdc_app_init(void);
+void hid_app_init(void);
+void msc_app_init(void);
+
+#endif
diff --git a/examples/host/cdc_msc_hid_freertos/src/cdc_app.c b/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
index e279ad509..0e0105980 100644
--- a/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
@@ -26,8 +26,9 @@
 
 #include "tusb.h"
 #include "bsp/board_api.h"
+#include "app.h"
 
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
   #define CDC_STACK_SZIE      2048
 #else
   #define CDC_STACK_SZIE     (3*configMINIMAL_STACK_SIZE/2)
@@ -45,9 +46,9 @@ static void cdc_app_task(void* param);
 
 void cdc_app_init(void) {
   #if configSUPPORT_STATIC_ALLOCATION
-  xTaskCreateStatic(cdc_app_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
+  (void) xTaskCreateStatic(cdc_app_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
   #else
-  xTaskCreate(cdc_app_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, NULL);
+  (void) xTaskCreate(cdc_app_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, NULL);
   #endif
 }
 
@@ -56,7 +57,9 @@ static size_t get_console_inputs(uint8_t *buf, size_t bufsize) {
   size_t count = 0;
   while (count < bufsize) {
     int ch = board_getchar();
-    if (ch <= 0) break;
+    if (ch <= 0) {
+      break;
+    }
 
     buf[count] = (uint8_t) ch;
     count++;
diff --git a/examples/host/cdc_msc_hid_freertos/src/hid_app.c b/examples/host/cdc_msc_hid_freertos/src/hid_app.c
index 9ea5c1be0..79e0b5a28 100644
--- a/examples/host/cdc_msc_hid_freertos/src/hid_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
@@ -160,7 +161,7 @@ static void process_kbd_report(hid_keyboard_report_t const *report) {
 // Mouse
 //--------------------------------------------------------------------+
 
-void cursor_movement(int8_t x, int8_t y, int8_t wheel) {
+static void cursor_movement(int8_t x, int8_t y, int8_t wheel) {
 #if USE_ANSI_ESCAPE
   // Move X using ansi escape
   if ( x < 0) {
@@ -210,6 +211,7 @@ static void process_mouse_report(hid_mouse_report_t const *report) {
 //--------------------------------------------------------------------+
 static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) {
   (void) dev_addr;
+  (void) len;
 
   uint8_t const rpt_count = hid_info[instance].report_count;
   tuh_hid_report_info_t *rpt_info_arr = hid_info[instance].report_info;
diff --git a/examples/host/cdc_msc_hid_freertos/src/main.c b/examples/host/cdc_msc_hid_freertos/src/main.c
index 64a108254..a41de2769 100644
--- a/examples/host/cdc_msc_hid_freertos/src/main.c
+++ b/examples/host/cdc_msc_hid_freertos/src/main.c
@@ -29,12 +29,13 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
   #define USBH_STACK_SIZE     4096
 #else
   // Increase stack size when debug log is enabled
-  #define USBH_STACK_SIZE    (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
+  #define USBH_STACK_SIZE    (configMINIMAL_STACK_SIZE * (CFG_TUSB_DEBUG ? 4 : 2))
 #endif
 
 
@@ -65,9 +66,6 @@ TimerHandle_t blinky_tm;
 static void led_blinky_cb(TimerHandle_t xTimer);
 static void usb_host_task(void* param);
 
-extern void cdc_app_init(void);
-extern void hid_app_init(void);
-extern void msc_app_init(void);
 
 /*------------- MAIN -------------*/
 int main(void) {
@@ -86,15 +84,15 @@ int main(void) {
 
   xTimerStart(blinky_tm, 0);
 
-  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
-#if !TUSB_MCU_VENDOR_ESPRESSIF
+  // only start scheduler for non-espressif mcu
+#ifndef ESP_PLATFORM
   vTaskStartScheduler();
 #endif
 
   return 0;
 }
 
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
 void app_main(void) {
   main();
 }
@@ -116,9 +114,7 @@ static void usb_host_task(void *param) {
     vTaskSuspend(NULL);
   }
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 
 #if CFG_TUH_ENABLED && CFG_TUH_MAX3421
   // FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
diff --git a/examples/host/cdc_msc_hid_freertos/src/msc_app.c b/examples/host/cdc_msc_hid_freertos/src/msc_app.c
index 6439495a8..fa864c364 100644
--- a/examples/host/cdc_msc_hid_freertos/src/msc_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/msc_app.c
@@ -23,7 +23,10 @@
  *
  */
 
+#include <stdio.h>
+
 #include "tusb.h"
+#include "app.h"
 
 // define the buffer to be place in USB/DMA memory with correct alignment/cache line size
 CFG_TUH_MEM_SECTION static struct {
diff --git a/examples/host/cdc_msc_hid_freertos/src/tusb_config.h b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h
index 682265f59..8583e7176 100644
--- a/examples/host/cdc_msc_hid_freertos/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_
 
 #ifdef __cplusplus
  extern "C" {
@@ -44,7 +44,7 @@
 #endif
 
 // Espressif IDF requires "freertos/" prefix in include path
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
 #define CFG_TUSB_OS_INC_PATH  freertos/
 #endif
 
@@ -108,10 +108,11 @@
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
 #define CFG_TUH_HUB                 1 // number of supported hubs
-#define CFG_TUH_CDC                 1 // CDC ACM
+#define CFG_TUH_CDC                 1 // number of supported CDC devices. also activates CDC ACM
 #define CFG_TUH_CDC_FTDI            1 // FTDI Serial.  FTDI is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_CDC_CP210X          1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_CDC_CH34X           1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
+#define CFG_TUH_CDC_PL2303          1 // PL2303 Serial. PL2303 is not part of CDC class, only to re-use CDC driver API
 #define CFG_TUH_HID                 (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
 #define CFG_TUH_MSC                 1
 #define CFG_TUH_VENDOR              0
@@ -127,7 +128,7 @@
 
 // Set Line Control state on enumeration/mounted:
 // DTR ( bit 0), RTS (bit 1)
-#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    (CDC_CONTROL_LINE_STATE_DTR | CDC_CONTROL_LINE_STATE_RTS)
 
 // Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
 // bit rate = 115200, 1 stop bit, no parity, 8 bit data width
@@ -138,4 +139,4 @@
  }
 #endif
 
-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
diff --git a/examples/host/device_info/Makefile b/examples/host/device_info/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/device_info/Makefile
+++ b/examples/host/device_info/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/device_info/only.txt b/examples/host/device_info/only.txt
index b6f87f423..61a08f68d 100644
--- a/examples/host/device_info/only.txt
+++ b/examples/host/device_info/only.txt
@@ -1,6 +1,4 @@
-mcu:ESP32S2
-mcu:ESP32S3
-mcu:ESP32P4
+mcu:CH32V20X
 mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
@@ -18,3 +16,8 @@ mcu:RAXXX
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:espressif
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/device_info/src/main.c b/examples/host/device_info/src/main.c
index e924a137b..f71702efc 100644
--- a/examples/host/device_info/src/main.c
+++ b/examples/host/device_info/src/main.c
@@ -89,9 +89,7 @@ static void init_tinyusb(void) {
   };
   tusb_init(BOARD_TUH_RHPORT, &host_init);
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 }
 
 int main(void) {
@@ -173,9 +171,7 @@ void tuh_mount_cb(uint8_t daddr) {
   printf("\r\n");
 
   printf("  iSerialNumber       %u     ", desc.device.iSerialNumber);
-  printf((char*)desc.serial); // serial is already to UTF-8
-  printf("\r\n");
-
+  printf("%s\r\n", (char*)desc.serial); // serial is already to UTF-8
   printf("  bNumConfigurations  %u\r\n", desc.device.bNumConfigurations);
 }
 
@@ -268,7 +264,7 @@ void led_blinking_task(void* param) {
 
 #define BLINKY_STACK_SIZE   configMINIMAL_STACK_SIZE
 
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
   #define USB_STACK_SIZE     4096
 #else
   // Increase stack size when debug log is enabled
@@ -285,7 +281,7 @@ StackType_t  usb_stack[USB_STACK_SIZE];
 StaticTask_t usb_taskdef;
 #endif
 
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
 void app_main(void) {
   main();
 }
@@ -308,8 +304,8 @@ void init_freertos_task(void) {
   xTaskCreate(usb_host_task, "usbh", USB_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL);
 #endif
 
-  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
-#if !TUSB_MCU_VENDOR_ESPRESSIF
+  // only start scheduler for non-espressif mcu
+#ifndef ESP_PLATFORM
   vTaskStartScheduler();
 #endif
 }
diff --git a/examples/host/device_info/src/tusb_config.h b/examples/host/device_info/src/tusb_config.h
index e12970c12..e4ca2528e 100644
--- a/examples/host/device_info/src/tusb_config.h
+++ b/examples/host/device_info/src/tusb_config.h
@@ -40,7 +40,7 @@
 #endif
 
 // Espressif IDF requires "freertos/" prefix in include path
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
 #define CFG_TUSB_OS_INC_PATH  freertos/
 #endif
 
diff --git a/examples/host/hid_controller/Makefile b/examples/host/hid_controller/Makefile
index 1377f1f90..732520c63 100644
--- a/examples/host/hid_controller/Makefile
+++ b/examples/host/hid_controller/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/hid_app.c \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/hid_controller/only.txt b/examples/host/hid_controller/only.txt
index 95f9f1d82..cba58f8e8 100644
--- a/examples/host/hid_controller/only.txt
+++ b/examples/host/hid_controller/only.txt
@@ -1,3 +1,4 @@
+mcu:CH32V20X
 mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
@@ -15,3 +16,7 @@ mcu:MAX3421
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/hid_controller/src/app.h b/examples/host/hid_controller/src/app.h
new file mode 100644
index 000000000..b4d072668
--- /dev/null
+++ b/examples/host/hid_controller/src/app.h
@@ -0,0 +1,33 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+#include <stdio.h>
+
+void hid_app_task(void);
+
+#endif
diff --git a/examples/host/hid_controller/src/hid_app.c b/examples/host/hid_controller/src/hid_app.c
index 1d6ca8b07..f8c3d029b 100644
--- a/examples/host/hid_controller/src/hid_app.c
+++ b/examples/host/hid_controller/src/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 /* From https://www.kernel.org/doc/html/latest/input/gamepad.html
           ____________________________              __
diff --git a/examples/host/hid_controller/src/main.c b/examples/host/hid_controller/src/main.c
index ba12774bd..fa70d7d1a 100644
--- a/examples/host/hid_controller/src/main.c
+++ b/examples/host/hid_controller/src/main.c
@@ -34,18 +34,15 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
 
-extern void cdc_task(void);
-extern void hid_app_task(void);
-
 /*------------- MAIN -------------*/
-int main(void)
-{
+int main(void) {
   board_init();
 
   printf("TinyUSB Host HID Controller Example\r\n");
@@ -58,23 +55,13 @@ int main(void)
   };
   tusb_init(BOARD_TUH_RHPORT, &host_init);
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 
-  while (1)
-  {
+  while (1) {
     // tinyusb host task
     tuh_task();
     led_blinking_task();
-
-#if CFG_TUH_CDC
-    cdc_task();
-#endif
-
-#if CFG_TUH_HID
     hid_app_task();
-#endif
   }
 }
 
@@ -85,8 +72,7 @@ int main(void)
 //--------------------------------------------------------------------+
 // Blinking Task
 //--------------------------------------------------------------------+
-void led_blinking_task(void)
-{
+void led_blinking_task(void) {
   const uint32_t interval_ms = 1000;
   static uint32_t start_ms = 0;
 
diff --git a/examples/host/hid_controller/src/tusb_config.h b/examples/host/hid_controller/src/tusb_config.h
index 351fe0178..a5c202fda 100644
--- a/examples/host/hid_controller/src/tusb_config.h
+++ b/examples/host/hid_controller/src/tusb_config.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_
 
 #ifdef __cplusplus
  extern "C" {
@@ -119,4 +119,4 @@
  }
 #endif
 
-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */
diff --git a/examples/host/midi_rx/CMakePresets.json b/examples/host/midi_rx/CMakePresets.json
new file mode 100644
index 000000000..5cd8971e9
--- /dev/null
+++ b/examples/host/midi_rx/CMakePresets.json
@@ -0,0 +1,6 @@
+{
+  "version": 6,
+  "include": [
+    "../../../hw/bsp/BoardPresets.json"
+  ]
+}
diff --git a/examples/host/midi_rx/Makefile b/examples/host/midi_rx/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/midi_rx/Makefile
+++ b/examples/host/midi_rx/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/midi_rx/only.txt b/examples/host/midi_rx/only.txt
index b6f87f423..133a7c9a0 100644
--- a/examples/host/midi_rx/only.txt
+++ b/examples/host/midi_rx/only.txt
@@ -1,3 +1,4 @@
+mcu:CH32V20X
 mcu:ESP32S2
 mcu:ESP32S3
 mcu:ESP32P4
@@ -18,3 +19,7 @@ mcu:RAXXX
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/midi_rx/src/tusb_config.h b/examples/host/midi_rx/src/tusb_config.h
index c9b430388..76bdf87f3 100644
--- a/examples/host/midi_rx/src/tusb_config.h
+++ b/examples/host/midi_rx/src/tusb_config.h
@@ -40,7 +40,7 @@ extern "C" {
 #endif
 
 // Espressif IDF requires "freertos/" prefix in include path
-#if TUSB_MCU_VENDOR_ESPRESSIF
+#ifdef ESP_PLATFORM
 #define CFG_TUSB_OS_INC_PATH  freertos/
 #endif
 
diff --git a/examples/host/msc_file_explorer/CMakeLists.txt b/examples/host/msc_file_explorer/CMakeLists.txt
index 5ac75c04a..e9c15b7c1 100644
--- a/examples/host/msc_file_explorer/CMakeLists.txt
+++ b/examples/host/msc_file_explorer/CMakeLists.txt
@@ -27,10 +27,8 @@ target_sources(${PROJECT} PUBLIC
   )
 
 # Suppress warnings on fatfs
-if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-  set_source_files_properties(
-    ${TOP}/lib/fatfs/source/ff.c
-    PROPERTIES
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
+  set_source_files_properties(${TOP}/lib/fatfs/source/ff.c PROPERTIES
     COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual"
     )
 endif ()
diff --git a/examples/host/msc_file_explorer/Makefile b/examples/host/msc_file_explorer/Makefile
index f0872376f..39d00d982 100644
--- a/examples/host/msc_file_explorer/Makefile
+++ b/examples/host/msc_file_explorer/Makefile
@@ -1,10 +1,9 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 FATFS_PATH = lib/fatfs/source
 
 INC += \
 	src \
-	$(TOP)/hw \
 	$(TOP)/$(FATFS_PATH) \
 	$(TOP)/lib/embedded-cli \
 
@@ -13,7 +12,7 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 # FatFS source
 SRC_C += \
@@ -24,4 +23,4 @@ SRC_C += \
 # suppress warning caused by fatfs
 CFLAGS_GCC += -Wno-error=cast-qual
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/msc_file_explorer/only.txt b/examples/host/msc_file_explorer/only.txt
index 95f9f1d82..cba58f8e8 100644
--- a/examples/host/msc_file_explorer/only.txt
+++ b/examples/host/msc_file_explorer/only.txt
@@ -1,3 +1,4 @@
+mcu:CH32V20X
 mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
@@ -15,3 +16,7 @@ mcu:MAX3421
 mcu:STM32F4
 mcu:STM32F7
 mcu:STM32H7
+mcu:STM32H7RS
+mcu:STM32N6
+family:samd21
+family:samd5x_e5x
diff --git a/examples/host/msc_file_explorer/src/main.c b/examples/host/msc_file_explorer/src/main.c
index 8197c3c8d..f9ec0ff5f 100644
--- a/examples/host/msc_file_explorer/src/main.c
+++ b/examples/host/msc_file_explorer/src/main.c
@@ -56,7 +56,6 @@
  */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <string.h>
 
 #include "bsp/board_api.h"
@@ -82,9 +81,7 @@ int main(void) {
   };
   tusb_init(BOARD_TUH_RHPORT, &host_init);
 
-  if (board_init_after_tusb) {
-    board_init_after_tusb();
-  }
+  board_init_after_tusb();
 
   msc_app_init();
 
diff --git a/examples/host/msc_file_explorer/src/msc_app.h b/examples/host/msc_file_explorer/src/msc_app.h
index 3ba03d0dc..a99da5b5c 100644
--- a/examples/host/msc_file_explorer/src/msc_app.h
+++ b/examples/host/msc_file_explorer/src/msc_app.h
@@ -27,6 +27,7 @@
 #define MSC_APP_H
 
 #include <stdbool.h>
+#include <stdio.h>
 
 bool msc_app_init(void);
 void msc_app_task(void);
diff --git a/examples/host/msc_file_explorer/src/tusb_config.h b/examples/host/msc_file_explorer/src/tusb_config.h
index c1829c300..a9d24c89f 100644
--- a/examples/host/msc_file_explorer/src/tusb_config.h
+++ b/examples/host/msc_file_explorer/src/tusb_config.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef _TUSB_CONFIG_H_
-#define _TUSB_CONFIG_H_
+#ifndef TUSB_CONFIG_H_
+#define TUSB_CONFIG_H_
 
 #ifdef __cplusplus
  extern "C" {
@@ -118,4 +118,4 @@
  }
 #endif
 
-#endif /* _TUSB_CONFIG_H_ */
+#endif /* TUSB_CONFIG_H_ */