adding host/cdc_msc_hid_freertos example

20 files changed, 622 insertions, 111 deletions

diff --git a/.idea/cmake.xml b/.idea/cmake.xml
index 89ec1066c..747f0fb58 100644
--- a/.idea/cmake.xml
+++ b/.idea/cmake.xml
@@ -2,23 +2,24 @@
 <project version="4">
   <component name="CMakeSharedSettings">
     <configurations>
-      <configuration PROFILE_NAME="esp32s2" ENABLED="false" GENERATION_OPTIONS="-DBOARD=espressif_saola_1 -DIDF_TARGET=esp32s2">
+      <configuration PROFILE_NAME="esp32s2" ENABLED="false" TOOLCHAIN_NAME="ESP-IDF" GENERATION_OPTIONS="-DBOARD=espressif_saola_1">
         <ADDITIONAL_GENERATION_ENVIRONMENT>
           <envs>
             <env name="ESPBAUD" value="1500000" />
-            <env name="ESPPORT" value="/dev/ttyUSB0" />
-            <env name="IDF_PATH" value="$PROJECT_DIR$/../esp-idf" />
-            <env name="PATH" value="$PROJECT_DIR$/../esp-idf/components/esptool_py/esptool:/home/hathach/code/esp-idf/components/espcoredump:/home/hathach/code/esp-idf/components/partition_table:/home/hathach/code/esp-idf/components/app_update:/home/hathach/.espressif/tools/xtensa-esp-elf-gdb/11.2_20220823/xtensa-esp-elf-gdb/bin:/home/hathach/.espressif/tools/riscv32-esp-elf-gdb/11.2_20220823/riscv32-esp-elf-gdb/bin:/home/hathach/.espressif/tools/xtensa-esp32-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32-elf/bin:/home/hathach/.espressif/tools/xtensa-esp32s2-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32s2-elf/bin:/home/hathach/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32s3-elf/bin:/home/hathach/.espressif/tools/riscv32-esp-elf/esp-2021r2-patch5-8.4.0/riscv32-esp-elf/bin:/home/hathach/.espressif/tools/esp32ulp-elf/2.35_20220830/esp32ulp-elf/bin:/home/hathach/.espressif/tools/openocd-esp32/v0.11.0-esp32-20221026/openocd-esp32/bin:/home/hathach/.espressif/python_env/idf4.4_py3.10_env/bin:/home/hathach/code/esp-idf/tools:/home/hathach/app/riscv-openocd-wch/src:/home/hathach/app/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin:/home/hathach/.local/bin:/home/hathach/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/snap/bin:/opt/SEGGER/JLink:/home/hathach/app/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin:/home/hathach/.local/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/10.2.0-1.2.1/.content/bin:/home/hathach/.local/xPacks/@xpack-dev-tools/openocd/*/.content/bin:/home/hathach/ti/msp430-gcc/bin:/home/hathach/ti/MSPFlasher_1.3.20:/home/hathach/ti/uniflash_7.0.0:/home/hathach/app/gcc_8.3.0.202102_gnurx-elf/bin:/home/hathach/app/RFP_CLI_Linux_V31101_x64/linux-x64:/home/hathach/app/fomu-toolchain-linux_x86_64-v1.5.5/bin:/home/hathach/app/nuclei_riscv_newlibc_prebuilt_linux64_2020.08/gcc/bin:/home/hathach/app/riscv32-embecosm-ubuntu2004-gcc11.1.0/bin:/home/hathach/app/cov-analysis-linux64-2019.03/bin:/opt/iarsystems/bxarm/arm/bin:/home/hathach/.local/bin" />
           </envs>
         </ADDITIONAL_GENERATION_ENVIRONMENT>
       </configuration>
-      <configuration PROFILE_NAME="esp32s3" ENABLED="false" GENERATION_OPTIONS="-DBOARD=espressif_s3_devkitm -DIDF_TARGET=esp32s3">
+      <configuration PROFILE_NAME="kaluga" ENABLED="true" TOOLCHAIN_NAME="ESP-IDF" GENERATION_OPTIONS="-DBOARD=espressif_kaluga_1 -DMAX3421_HOST=1 -DLOG=2">
+        <ADDITIONAL_GENERATION_ENVIRONMENT>
+          <envs>
+            <env name="ESPBAUD" value="1500000" />
+          </envs>
+        </ADDITIONAL_GENERATION_ENVIRONMENT>
+      </configuration>
+      <configuration PROFILE_NAME="esp32s3" ENABLED="false" TOOLCHAIN_NAME="ESP-IDF" GENERATION_OPTIONS="-DBOARD=espressif_s3_devkitm">
         <ADDITIONAL_GENERATION_ENVIRONMENT>
           <envs>
             <env name="ESPBAUD" value="1500000" />
-            <env name="ESPPORT" value="/dev/ttyUSB0" />
-            <env name="IDF_PATH" value="$PROJECT_DIR$/../esp-idf" />
-            <env name="PATH" value="$PROJECT_DIR$/../esp-idf/components/esptool_py/esptool:/home/hathach/code/esp-idf/components/espcoredump:/home/hathach/code/esp-idf/components/partition_table:/home/hathach/code/esp-idf/components/app_update:/home/hathach/.espressif/tools/xtensa-esp-elf-gdb/11.2_20220823/xtensa-esp-elf-gdb/bin:/home/hathach/.espressif/tools/riscv32-esp-elf-gdb/11.2_20220823/riscv32-esp-elf-gdb/bin:/home/hathach/.espressif/tools/xtensa-esp32-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32-elf/bin:/home/hathach/.espressif/tools/xtensa-esp32s2-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32s2-elf/bin:/home/hathach/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32s3-elf/bin:/home/hathach/.espressif/tools/riscv32-esp-elf/esp-2021r2-patch5-8.4.0/riscv32-esp-elf/bin:/home/hathach/.espressif/tools/esp32ulp-elf/2.35_20220830/esp32ulp-elf/bin:/home/hathach/.espressif/tools/openocd-esp32/v0.11.0-esp32-20221026/openocd-esp32/bin:/home/hathach/.espressif/python_env/idf4.4_py3.10_env/bin:/home/hathach/code/esp-idf/tools:/home/hathach/app/riscv-openocd-wch/src:/home/hathach/app/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin:/home/hathach/.local/bin:/home/hathach/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/snap/bin:/opt/SEGGER/JLink:/home/hathach/app/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin:/home/hathach/.local/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/10.2.0-1.2.1/.content/bin:/home/hathach/.local/xPacks/@xpack-dev-tools/openocd/*/.content/bin:/home/hathach/ti/msp430-gcc/bin:/home/hathach/ti/MSPFlasher_1.3.20:/home/hathach/ti/uniflash_7.0.0:/home/hathach/app/gcc_8.3.0.202102_gnurx-elf/bin:/home/hathach/app/RFP_CLI_Linux_V31101_x64/linux-x64:/home/hathach/app/fomu-toolchain-linux_x86_64-v1.5.5/bin:/home/hathach/app/nuclei_riscv_newlibc_prebuilt_linux64_2020.08/gcc/bin:/home/hathach/app/riscv32-embecosm-ubuntu2004-gcc11.1.0/bin:/home/hathach/app/cov-analysis-linux64-2019.03/bin:/opt/iarsystems/bxarm/arm/bin:/home/hathach/.local/bin" />
           </envs>
         </ADDITIONAL_GENERATION_ENVIRONMENT>
       </configuration>
@@ -53,7 +54,7 @@
       <configuration PROFILE_NAME="ra6m5 PORT0" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=ra6m5_ek -DLOG=3 -DLOGGER=RTT -DTRACE_ETM=1 -DPORT=0" />
       <configuration PROFILE_NAME="uno_r4" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=uno_r4 -DLOG=4 -DLOGGER=RTT" />
       <configuration PROFILE_NAME="portenta_c33" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=portenta_c33 -DLOG=3" />
-      <configuration PROFILE_NAME="metro_m4_express" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=metro_m4_express -DLOG=3 -DLOGGER=RTT -DMAX3421_HOST=1" />
+      <configuration PROFILE_NAME="metro_m4_express" ENABLED="true" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=metro_m4_express -DLOG=3 -DLOGGER=RTT -DMAX3421_HOST=1" />
       <configuration PROFILE_NAME="metro_m0_express" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=metro_m0_express -DLOG=3 -DLOGGER=RTT -DMAX3421_HOST=1" />
     </configurations>
   </component>
diff --git a/examples/device/cdc_msc_freertos/Makefile b/examples/device/cdc_msc_freertos/Makefile
index 0bee668b7..3ac62a79c 100644
--- a/examples/device/cdc_msc_freertos/Makefile
+++ b/examples/device/cdc_msc_freertos/Makefile
@@ -10,7 +10,7 @@ INC += \
 	src/FreeRTOSConfig \
 	$(TOP)/hw \
 	$(TOP)/$(FREERTOS_SRC)/include \
-	$(TOP)/$(FREERTOS_PORTABLE_SRC)
+	$(TOP)/$(FREERTOS_PORTABLE_SRC) \
 
 # Example source
 EXAMPLE_SOURCE = \
diff --git a/examples/device/cdc_msc_freertos/src/main.c b/examples/device/cdc_msc_freertos/src/main.c
index 0b115a595..1dadc4513 100644
--- a/examples/device/cdc_msc_freertos/src/main.c
+++ b/examples/device/cdc_msc_freertos/src/main.c
@@ -41,6 +41,7 @@
 
   #define USBD_STACK_SIZE     4096
 #else
+
   #include "FreeRTOS.h"
   #include "semphr.h"
   #include "queue.h"
@@ -54,7 +55,7 @@
 #define CDC_STACK_SZIE      configMINIMAL_STACK_SIZE
 
 //--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF PROTYPES
+// MACRO CONSTANT TYPEDEF PROTOTYPES
 //--------------------------------------------------------------------+
 
 /* Blink pattern
@@ -62,7 +63,7 @@
  * - 1000 ms : device mounted
  * - 2500 ms : device is suspended
  */
-enum  {
+enum {
   BLINK_NOT_MOUNTED = 250,
   BLINK_MOUNTED = 1000,
   BLINK_SUSPENDED = 2500,
@@ -81,16 +82,15 @@ StaticTask_t cdc_taskdef;
 
 TimerHandle_t blinky_tm;
 
-void led_blinky_cb(TimerHandle_t xTimer);
-void usb_device_task(void* param);
-void cdc_task(void* params);
+static void led_blinky_cb(TimerHandle_t xTimer);
+static void usb_device_task(void *param);
+void cdc_task(void *params);
 
 //--------------------------------------------------------------------+
 // Main
 //--------------------------------------------------------------------+
 
-int main(void)
-{
+int main(void) {
   board_init();
 
 #if configSUPPORT_STATIC_ALLOCATION
@@ -104,8 +104,8 @@ int main(void)
   xTaskCreateStatic(cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
 #else
   blinky_tm = xTimerCreate(NULL, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), true, NULL, led_blinky_cb);
-  xTaskCreate( usb_device_task, "usbd", USBD_STACK_SIZE, NULL, configMAX_PRIORITIES-1, NULL);
-  xTaskCreate( cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, NULL);
+  xTaskCreate(usb_device_task, "usbd", USBD_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL);
+  xTaskCreate(cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES - 2, NULL);
 #endif
 
   xTimerStart(blinky_tm, 0);
@@ -119,16 +119,14 @@ int main(void)
 }
 
 #if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
-void app_main(void)
-{
+void app_main(void) {
   main();
 }
 #endif
 
 // USB Device Driver task
 // This top level thread process all usb events and invoke callbacks
-void usb_device_task(void* param)
-{
+static void usb_device_task(void *param) {
   (void) param;
 
   // init device stack on configured roothub port
@@ -141,8 +139,7 @@ void usb_device_task(void* param)
   }
 
   // RTOS forever loop
-  while (1)
-  {
+  while (1) {
     // put this thread to waiting state until there is new events
     tud_task();
 
@@ -156,35 +153,28 @@ void usb_device_task(void* param)
 //--------------------------------------------------------------------+
 
 // Invoked when device is mounted
-void tud_mount_cb(void)
-{
+void tud_mount_cb(void) {
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
 }
 
 // Invoked when device is unmounted
-void tud_umount_cb(void)
-{
+void tud_umount_cb(void) {
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), 0);
 }
 
 // Invoked when usb bus is suspended
 // remote_wakeup_en : if host allow us  to perform remote wakeup
 // Within 7ms, device must draw an average of current less than 2.5 mA from bus
-void tud_suspend_cb(bool remote_wakeup_en)
-{
+void tud_suspend_cb(bool remote_wakeup_en) {
   (void) remote_wakeup_en;
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_SUSPENDED), 0);
 }
 
 // Invoked when usb bus is resumed
-void tud_resume_cb(void)
-{
-  if (tud_mounted())
-  {
+void tud_resume_cb(void) {
+  if (tud_mounted()) {
     xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
-  }
-  else
-  {
+  } else {
     xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), 0);
   }
 }
@@ -192,20 +182,17 @@ void tud_resume_cb(void)
 //--------------------------------------------------------------------+
 // USB CDC
 //--------------------------------------------------------------------+
-void cdc_task(void* params)
-{
+void cdc_task(void *params) {
   (void) params;
 
   // RTOS forever loop
-  while ( 1 )
-  {
+  while (1) {
     // connected() check for DTR bit
     // Most but not all terminal client set this when making connection
     // if ( tud_cdc_connected() )
     {
       // There are data available
-      while ( tud_cdc_available() )
-      {
+      while (tud_cdc_available()) {
         uint8_t buf[64];
 
         // read and echo back
@@ -228,32 +215,27 @@ void cdc_task(void* params)
 }
 
 // Invoked when cdc when line state changed e.g connected/disconnected
-void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
-{
+void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
   (void) itf;
   (void) rts;
 
   // TODO set some indicator
-  if ( dtr )
-  {
+  if (dtr) {
     // Terminal connected
-  }else
-  {
+  } else {
     // Terminal disconnected
   }
 }
 
 // Invoked when CDC interface received data from host
-void tud_cdc_rx_cb(uint8_t itf)
-{
+void tud_cdc_rx_cb(uint8_t itf) {
   (void) itf;
 }
 
 //--------------------------------------------------------------------+
 // BLINKING TASK
 //--------------------------------------------------------------------+
-void led_blinky_cb(TimerHandle_t xTimer)
-{
+static void led_blinky_cb(TimerHandle_t xTimer) {
   (void) xTimer;
   static bool led_state = false;
 
diff --git a/examples/host/bare_api/CMakeLists.txt b/examples/host/bare_api/CMakeLists.txt
index 05398b079..76182d6fa 100644
--- a/examples/host/bare_api/CMakeLists.txt
+++ b/examples/host/bare_api/CMakeLists.txt
@@ -10,6 +10,11 @@ project(${PROJECT} C CXX ASM)
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
diff --git a/examples/host/cdc_msc_hid/CMakeLists.txt b/examples/host/cdc_msc_hid/CMakeLists.txt
index ad5751705..a7c372a34 100644
--- a/examples/host/cdc_msc_hid/CMakeLists.txt
+++ b/examples/host/cdc_msc_hid/CMakeLists.txt
@@ -10,6 +10,11 @@ project(${PROJECT} C CXX ASM)
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
diff --git a/examples/host/cdc_msc_hid_freertos/CMakeLists.txt b/examples/host/cdc_msc_hid_freertos/CMakeLists.txt
new file mode 100644
index 000000000..2e95a18e0
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/CMakeLists.txt
@@ -0,0 +1,36 @@
+cmake_minimum_required(VERSION 3.17)
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
+
+# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
+family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
+
+project(${PROJECT} C CXX ASM)
+
+# Checks this example is valid for the family and initializes the project
+family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
+
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
+add_executable(${PROJECT})
+
+# Example source
+target_sources(${PROJECT} PUBLIC
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/cdc_app.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/freertos_hook.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/hid_app.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_app.c
+  )
+
+# Example include
+target_include_directories(${PROJECT} PUBLIC
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
+  )
+
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} freertos)
diff --git a/examples/host/cdc_msc_hid_freertos/src/CMakeLists.txt b/examples/host/cdc_msc_hid_freertos/src/CMakeLists.txt
new file mode 100644
index 000000000..dd7ec8e58
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/CMakeLists.txt
@@ -0,0 +1,4 @@
+# This file is for ESP-IDF only
+idf_component_register(SRCS "hid_app.c" "main.c"
+                    INCLUDE_DIRS "."
+                    REQUIRES boards tinyusb_src)
diff --git a/examples/host/cdc_msc_hid_freertos/src/main.c b/examples/host/cdc_msc_hid_freertos/src/main.c
new file mode 100644
index 000000000..e2ddd52eb
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/main.c
@@ -0,0 +1,170 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 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.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "bsp/board_api.h"
+#include "tusb.h"
+
+#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+  // ESP-IDF need "freertos/" prefix in include path.
+  // CFG_TUSB_OS_INC_PATH should be defined accordingly.
+  #include "freertos/FreeRTOS.h"
+  #include "freertos/semphr.h"
+  #include "freertos/queue.h"
+  #include "freertos/task.h"
+  #include "freertos/timers.h"
+
+  #define USBH_STACK_SIZE     4096
+#else
+  #include "FreeRTOS.h"
+  #include "semphr.h"
+  #include "queue.h"
+  #include "task.h"
+  #include "timers.h"
+
+  // Increase stack size when debug log is enabled
+  #define USBH_STACK_SIZE    (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF PROTOTYPES
+//--------------------------------------------------------------------+
+/* Blink pattern
+ * - 250 ms  : device not mounted
+ * - 1000 ms : device mounted
+ * - 2500 ms : device is suspended
+ */
+enum  {
+  BLINK_NOT_MOUNTED = 250,
+  BLINK_MOUNTED = 1000,
+  BLINK_SUSPENDED = 2500,
+};
+
+// static timer & task
+#if configSUPPORT_STATIC_ALLOCATION
+StaticTimer_t blinky_tmdef;
+
+StackType_t  usb_host_stack[USBH_STACK_SIZE];
+StaticTask_t usb_host_taskdef;
+
+//StackType_t  cdc_stack[CDC_STACK_SZIE];
+//StaticTask_t cdc_taskdef;
+#endif
+
+
+TimerHandle_t blinky_tm;
+
+static void led_blinky_cb(TimerHandle_t xTimer);
+static void usb_host_task(void* param);
+
+extern void cdc_app_task(void);
+extern void hid_app_task(void);
+
+/*------------- MAIN -------------*/
+int main(void) {
+  board_init();
+
+  printf("TinyUSB Host CDC MSC HID with FreeRTOS Example\r\n");
+
+#if configSUPPORT_STATIC_ALLOCATION
+  // soft timer for blinky
+  blinky_tm = xTimerCreateStatic(NULL, pdMS_TO_TICKS(BLINK_MOUNTED), true, NULL, led_blinky_cb, &blinky_tmdef);
+
+  // Create a task for tinyusb device stack
+  xTaskCreateStatic(usb_host_task, "usbh", USBH_STACK_SIZE, NULL, configMAX_PRIORITIES-1, usb_host_stack, &usb_host_taskdef);
+
+  // Create CDC task
+  //xTaskCreateStatic(cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
+#else
+  blinky_tm = xTimerCreate(NULL, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), true, NULL, led_blinky_cb);
+  xTaskCreate( usb_device_task, "usbd", USBH_STACK_SIZE, NULL, configMAX_PRIORITIES-1, NULL);
+  //xTaskCreate( cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, NULL);
+#endif
+
+  xTimerStart(blinky_tm, 0);
+
+  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
+#if !TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+  vTaskStartScheduler();
+#endif
+
+  return 0;
+}
+
+#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+void app_main(void) {
+  main();
+}
+#endif
+
+// USB Host task
+// This top level thread process all usb events and invoke callbacks
+static void usb_host_task(void *param) {
+  (void) param;
+
+  // init host stack on configured roothub port
+  tuh_init(BOARD_TUH_RHPORT);
+
+  if (board_init_after_tusb) {
+    board_init_after_tusb();
+  }
+
+  // RTOS forever loop
+  while (1) {
+    // put this thread to waiting state until there is new events
+    tuh_task();
+
+    // following code only run if tuh_task() process at least 1 event
+  }
+}
+
+//--------------------------------------------------------------------+
+// TinyUSB Callbacks
+//--------------------------------------------------------------------+
+
+void tuh_mount_cb(uint8_t dev_addr) {
+  // application set-up
+  printf("A device with address %d is mounted\r\n", dev_addr);
+}
+
+void tuh_umount_cb(uint8_t dev_addr) {
+  // application tear-down
+  printf("A device with address %d is unmounted \r\n", dev_addr);
+}
+
+
+//--------------------------------------------------------------------+
+// BLINKING TASK
+//--------------------------------------------------------------------+
+static void led_blinky_cb(TimerHandle_t xTimer) {
+  (void) xTimer;
+  static bool led_state = false;
+
+  board_led_write(led_state);
+  led_state = 1 - led_state; // toggle
+}
diff --git a/examples/host/cdc_msc_hid_freertos/src/tusb_config.h b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h
new file mode 100644
index 000000000..1bed9a9b3
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h
@@ -0,0 +1,133 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 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.
+ *
+ */
+
+#ifndef _TUSB_CONFIG_H_
+#define _TUSB_CONFIG_H_
+
+#ifdef __cplusplus
+ 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
+//--------------------------------------------------------------------
+
+// defined by compiler flags for flexibility
+#ifndef CFG_TUSB_MCU
+#error CFG_TUSB_MCU must be defined
+#endif
+
+#ifndef CFG_TUSB_OS
+#define CFG_TUSB_OS           OPT_OS_FREERTOS
+#endif
+
+// Espressif IDF requires "freertos/" prefix in include path
+#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+#define CFG_TUSB_OS_INC_PATH  freertos/
+#endif
+
+#ifndef CFG_TUSB_DEBUG
+#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.
+ * e.g
+ * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
+ * - CFG_TUSB_MEM_ALIGN   : __attribute__ ((aligned(4)))
+ */
+#ifndef CFG_TUH_MEM_SECTION
+#define CFG_TUH_MEM_SECTION
+#endif
+
+#ifndef CFG_TUH_MEM_ALIGN
+#define CFG_TUH_MEM_ALIGN        __attribute__ ((aligned(4)))
+#endif
+
+//--------------------------------------------------------------------
+// CONFIGURATION
+//--------------------------------------------------------------------
+
+// Size of buffer to hold descriptors and other data used for enumeration
+#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_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_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
+
+// max device support (excluding hub device): 1 hub typically has 4 ports
+#define CFG_TUH_DEVICE_MAX          (3*CFG_TUH_HUB + 1)
+
+//------------- HID -------------//
+#define CFG_TUH_HID_EPIN_BUFSIZE    64
+#define CFG_TUH_HID_EPOUT_BUFSIZE   64
+
+//------------- CDC -------------//
+
+// Set Line Control state on enumeration/mounted:
+// DTR ( bit 0), RTS (bit 1)
+#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+
+// Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
+// bit rate = 115200, 1 stop bit, no parity, 8 bit data width
+#define CFG_TUH_CDC_LINE_CODING_ON_ENUM   { 115200, CDC_LINE_CONDING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_CONFIG_H_ */
diff --git a/examples/host/hid_controller/CMakeLists.txt b/examples/host/hid_controller/CMakeLists.txt
index 3fb630aaa..c1b500dd8 100644
--- a/examples/host/hid_controller/CMakeLists.txt
+++ b/examples/host/hid_controller/CMakeLists.txt
@@ -10,6 +10,11 @@ project(${PROJECT} C CXX ASM)
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
diff --git a/examples/host/msc_file_explorer/CMakeLists.txt b/examples/host/msc_file_explorer/CMakeLists.txt
index 1868b632e..1a57c7466 100644
--- a/examples/host/msc_file_explorer/CMakeLists.txt
+++ b/examples/host/msc_file_explorer/CMakeLists.txt
@@ -10,6 +10,11 @@ project(${PROJECT} C CXX ASM)
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
diff --git a/examples/make.mk b/examples/make.mk
index 8fe4a3486..448d7883d 100644
--- a/examples/make.mk
+++ b/examples/make.mk
@@ -26,9 +26,6 @@ ifeq '$(findstring ;,$(PATH))' ';'
 CMDEXE := 1
 
 # makefile shell commands should use syntax for DOS CMD, not unix sh
-# Unfortunately, SHELL may point to sh or bash, which can't accept DOS syntax.
-# We can't just use sh, because while sh and/or bash shell may be available,
-# many Windows environments won't have utilities like realpath used below, so...
 # Force DOS command shell on Windows.
 SHELL := cmd.exe
 endif
diff --git a/hw/bsp/espressif/boards/adafruit_metro_esp32s2/board.h b/hw/bsp/espressif/boards/adafruit_metro_esp32s2/board.h
index 2ec80ef47..44ff11aa0 100644
--- a/hw/bsp/espressif/boards/adafruit_metro_esp32s2/board.h
+++ b/hw/bsp/espressif/boards/adafruit_metro_esp32s2/board.h
@@ -36,6 +36,14 @@
 #define BUTTON_PIN            0
 #define BUTTON_STATE_ACTIVE   0
 
+// SPI for USB host shield
+#define MAX3421_SPI_HOST  SPI2_HOST
+#define MAX3421_SCK_PIN  36
+#define MAX3421_MOSI_PIN 35
+#define MAX3421_MISO_PIN 37
+#define MAX3421_CS_PIN   15
+#define MAX3421_INTR_PIN 14
+
 #ifdef __cplusplus
  }
 #endif
diff --git a/hw/bsp/espressif/boards/espressif_kaluga_1/board.h b/hw/bsp/espressif/boards/espressif_kaluga_1/board.h
index 0acb9c439..613e6ae0c 100644
--- a/hw/bsp/espressif/boards/espressif_kaluga_1/board.h
+++ b/hw/bsp/espressif/boards/espressif_kaluga_1/board.h
@@ -37,6 +37,14 @@
 #define BUTTON_PIN            0
 #define BUTTON_STATE_ACTIVE   0
 
+// SPI for USB host shield
+#define MAX3421_SPI_HOST  SPI2_HOST
+#define MAX3421_SCK_PIN  36
+#define MAX3421_MOSI_PIN 35
+#define MAX3421_MISO_PIN 37
+#define MAX3421_CS_PIN   15
+#define MAX3421_INTR_PIN 14
+
 #ifdef __cplusplus
  }
 #endif
diff --git a/hw/bsp/espressif/boards/espressif_s2_devkitc/board.cmake b/hw/bsp/espressif/boards/espressif_s2_devkitc/board.cmake
new file mode 100644
index 000000000..abbdf7abc
--- /dev/null
+++ b/hw/bsp/espressif/boards/espressif_s2_devkitc/board.cmake
@@ -0,0 +1,2 @@
+# Apply board specific content here
+set(IDF_TARGET "esp32s2")
diff --git a/hw/bsp/espressif/boards/espressif_s2_devkitc/board.h b/hw/bsp/espressif/boards/espressif_s2_devkitc/board.h
new file mode 100644
index 000000000..e068efef9
--- /dev/null
+++ b/hw/bsp/espressif/boards/espressif_s2_devkitc/board.h
@@ -0,0 +1,45 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, 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 BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Note: On the production version (v1.2) WS2812 is connected to GPIO 18,
+// however earlier revision v1.1 WS2812 is connected to GPIO 17
+#define NEOPIXEL_PIN          18
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/espressif/boards/family.c b/hw/bsp/espressif/boards/family.c
index 8f857fb71..250b7001e 100644
--- a/hw/bsp/espressif/boards/family.c
+++ b/hw/bsp/espressif/boards/family.c
@@ -45,16 +45,19 @@
 static led_strip_t *strip;
 #endif
 
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM DECLARATION
-//--------------------------------------------------------------------+
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+#include "driver/spi_master.h"
+static void max3421_init(void);
+#endif
 
 static void configure_pins(usb_hal_context_t *usb);
 
-// Initialize on-board peripherals : led, button, uart and USB
-void board_init(void)
-{
+//--------------------------------------------------------------------+
+// Implementation
+//--------------------------------------------------------------------+
 
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void) {
 #ifdef NEOPIXEL_PIN
   #ifdef NEOPIXEL_POWER_PIN
   gpio_reset_pin(NEOPIXEL_POWER_PIN);
@@ -79,23 +82,27 @@ void board_init(void)
   gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT);
   gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
 
+#if CFG_TUD_ENABLED
   // USB Controller Hal init
   periph_module_reset(PERIPH_USB_MODULE);
   periph_module_enable(PERIPH_USB_MODULE);
 
   usb_hal_context_t hal = {
-    .use_external_phy = false // use built-in PHY
+      .use_external_phy = false // use built-in PHY
   };
   usb_hal_init(&hal);
   configure_pins(&hal);
+#endif
+
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+  max3421_init();
+#endif
 }
 
-static void configure_pins(usb_hal_context_t *usb)
-{
+static void configure_pins(usb_hal_context_t *usb) {
   /* usb_periph_iopins currently configures USB_OTG as USB Device.
    * Introduce additional parameters in usb_hal_context_t when adding support
-   * for USB Host.
-   */
+   * for USB Host. */
   for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
     if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
       esp_rom_gpio_pad_select_gpio(iopin->pin);
@@ -115,6 +122,7 @@ static void configure_pins(usb_hal_context_t *usb)
       esp_rom_gpio_pad_unhold(iopin->pin);
     }
   }
+
   if (!usb->use_external_phy) {
     gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
     gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
@@ -122,8 +130,7 @@ static void configure_pins(usb_hal_context_t *usb)
 }
 
 // Turn LED on or off
-void board_led_write(bool state)
-{
+void board_led_write(bool state) {
 #ifdef NEOPIXEL_PIN
   strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00);
   strip->refresh(strip, 100);
@@ -132,21 +139,102 @@ void board_led_write(bool state)
 
 // Get the current state of button
 // a '1' means active (pressed), a '0' means inactive.
-uint32_t board_button_read(void)
-{
+uint32_t board_button_read(void) {
   return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE;
 }
 
 // Get characters from UART
-int board_uart_read(uint8_t* buf, int len)
-{
-  (void) buf; (void) len;
+int board_uart_read(uint8_t *buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
 
 // Send characters to UART
-int board_uart_write(void const * buf, int len)
-{
-  (void) buf; (void) len;
+int board_uart_write(void const *buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
+
+//--------------------------------------------------------------------+
+// API: SPI transfer with MAX3421E, must be implemented by application
+//--------------------------------------------------------------------+
+#if CFG_TUH_ENABLED && defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
+
+static spi_device_handle_t max3421_spi;
+
+static void IRAM_ATTR max3421_isr_handler(void* arg)
+{
+  (void) arg;
+  //uint32_t gpio_num = (uint32_t) arg;
+  //xQueueSendFromISR(gpio_evt_queue, &gpio_num, NULL);
+  tuh_int_handler(1);
+}
+
+static void max3421_init(void) {
+  // CS pin
+  gpio_set_direction(MAX3421_CS_PIN, GPIO_MODE_OUTPUT);
+  gpio_set_level(MAX3421_CS_PIN, 1);
+
+  // SPI
+  spi_bus_config_t buscfg={
+      .miso_io_num = MAX3421_MISO_PIN,
+      .mosi_io_num = MAX3421_MOSI_PIN,
+      .sclk_io_num = MAX3421_SCK_PIN,
+      .quadwp_io_num = -1,
+      .quadhd_io_num = -1,
+      .data4_io_num = -1,
+      .data5_io_num = -1,
+      .data6_io_num = -1,
+      .data7_io_num = -1,
+      .max_transfer_sz = 128
+  };
+  ESP_ERROR_CHECK( spi_bus_initialize(MAX3421_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO) );
+
+  spi_device_interface_config_t max3421_cfg = {
+      .command_bits = 8,
+      .mode = 0,
+      .clock_speed_hz = 4000000, // 26000000
+      .spics_io_num = -1, // manual control CS
+      .queue_size = 1
+  };
+  ESP_ERROR_CHECK( spi_bus_add_device(MAX3421_SPI_HOST, &max3421_cfg, &max3421_spi) );
+
+  // Interrupt pin
+//  gpio_set_direction(MAX3421_INTR_PIN, GPIO_MODE_INPUT);
+//  gpio_set_intr_type(MAX3421_INTR_PIN, GPIO_INTR_NEGEDGE);
+//
+//  gpio_install_isr_service(ESP_INTR_FLAG_EDGE);
+//  gpio_isr_handler_add(MAX3421_INTR_PIN, max3421_isr_handler, NULL);
+}
+
+void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
+  (void) rhport;
+  if (enabled) {
+    gpio_intr_enable(MAX3421_INTR_PIN);
+  } else {
+    gpio_intr_disable(MAX3421_INTR_PIN);
+  }
+}
+
+void tuh_max3421_spi_cs_api(uint8_t rhport, bool active) {
+  (void) rhport;
+  gpio_set_level(MAX3421_CS_PIN, active ? 0 : 1);
+}
+
+bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const *tx_buf, size_t tx_len, uint8_t *rx_buf, size_t rx_len) {
+  (void) rhport;
+
+  spi_transaction_t xact = {
+      .length = tx_len,
+      .rxlength = rx_len,
+      .tx_buffer = tx_buf,
+      .rx_buffer = rx_buf
+  };
+
+  ESP_ERROR_CHECK(spi_device_transmit(max3421_spi, &xact));
+  return true;
+}
+
+#endif
diff --git a/hw/bsp/espressif/components/tinyusb_src/CMakeLists.txt b/hw/bsp/espressif/components/tinyusb_src/CMakeLists.txt
index bf8e45be2..2a154a8ff 100644
--- a/hw/bsp/espressif/components/tinyusb_src/CMakeLists.txt
+++ b/hw/bsp/espressif/components/tinyusb_src/CMakeLists.txt
@@ -16,40 +16,57 @@ else()
   return()
 endif()
 
-list(APPEND compile_options
-    "-DCFG_TUSB_MCU=${tusb_mcu}"
-    "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
-    #"-DCFG_TUSB_DEBUG=1"
-    )
+list(APPEND compile_definitions
+  CFG_TUSB_MCU=${tusb_mcu}
+  CFG_TUSB_OS=OPT_OS_FREERTOS
+  )
 
-idf_component_get_property(freertos_component_dir freertos COMPONENT_DIR)
+list(APPEND srcs
+  # common
+  ${tusb_src}/tusb.c
+  ${tusb_src}/common/tusb_fifo.c
+  # device
+  ${tusb_src}/device/usbd.c
+  ${tusb_src}/device/usbd_control.c
+  ${tusb_src}/class/audio/audio_device.c
+  ${tusb_src}/class/cdc/cdc_device.c
+  ${tusb_src}/class/dfu/dfu_device.c
+  ${tusb_src}/class/dfu/dfu_rt_device.c
+  ${tusb_src}/class/hid/hid_device.c
+  ${tusb_src}/class/midi/midi_device.c
+  ${tusb_src}/class/msc/msc_device.c
+  ${tusb_src}/class/net/ecm_rndis_device.c
+  ${tusb_src}/class/net/ncm_device.c
+  ${tusb_src}/class/usbtmc/usbtmc_device.c
+  ${tusb_src}/class/vendor/vendor_device.c
+  ${tusb_src}/class/video/video_device.c
+  ${tusb_src}/portable/synopsys/dwc2/dcd_dwc2.c
+  # host
+  ${tusb_src}/host/usbh.c
+  ${tusb_src}/host/hub.c
+  ${tusb_src}/class/cdc/cdc_host.c
+  ${tusb_src}/class/hid/hid_host.c
+  ${tusb_src}/class/msc/msc_host.c
+  ${tusb_src}/class/vendor/vendor_host.c
+  )
 
-list(APPEND includes_public
-    "${tusb_src}"
-    # The FreeRTOS API include convention in tinyusb is different from esp-idf
-    #"${freertos_component_dir}/include/freertos"
-    )
+# use max3421 as host controller
+if (MAX3421_HOST STREQUAL "1")
+  list(APPEND srcs ${tusb_src}/portable/analog/max3421/hcd_max3421.c)
+  list(APPEND compile_definitions CFG_TUH_MAX3421=1)
+endif ()
 
-list(APPEND srcs
-    "${tusb_src}/tusb.c"
-    "${tusb_src}/common/tusb_fifo.c"
-    "${tusb_src}/device/usbd.c"
-    "${tusb_src}/device/usbd_control.c"
-    "${tusb_src}/class/cdc/cdc_device.c"
-    "${tusb_src}/class/dfu/dfu_rt_device.c"
-    "${tusb_src}/class/hid/hid_device.c"
-    "${tusb_src}/class/midi/midi_device.c"
-    "${tusb_src}/class/msc/msc_device.c"
-    "${tusb_src}/class/net/ecm_rndis_device.c"
-    "${tusb_src}/class/net/ncm_device.c"
-    "${tusb_src}/class/usbtmc/usbtmc_device.c"
-    "${tusb_src}/class/vendor/vendor_device.c"
-    "${tusb_src}/portable/synopsys/dwc2/dcd_dwc2.c"
-    )
+if (DEFINED LOG)
+  list(APPEND compile_definitions CFG_TUSB_DEBUG=${LOG})
+  if (LOG STREQUAL "4")
+    # no inline for debug level 4
+    list(APPEND compile_definitions TU_ATTR_ALWAYS_INLINE=)
+  endif ()
+endif()
 
 idf_component_register(SRCS ${srcs}
-    INCLUDE_DIRS ${includes_public}
-    REQUIRES src
-    )
+  INCLUDE_DIRS ${tusb_src}
+  REQUIRES src
+  )
 
-target_compile_options(${COMPONENT_LIB} PUBLIC ${compile_options})
+target_compile_definitions(${COMPONENT_LIB} PUBLIC ${compile_definitions})
diff --git a/src/host/usbh.c b/src/host/usbh.c
index e332f35cc..dc2831da3 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -659,7 +659,7 @@ static bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result
   tusb_control_request_t const * request = &_ctrl_xfer.request;
 
   if (XFER_RESULT_SUCCESS != result) {
-    TU_LOG1("[%u:%u] Control %s, xferred_bytes = %lu\r\n", rhport, dev_addr, result == XFER_RESULT_STALLED ? "STALLED" : "FAILED", xferred_bytes);
+    TU_LOG1("[%u:%u] Control %s, xferred_bytes = %u\r\n", rhport, dev_addr, result == XFER_RESULT_STALLED ? "STALLED" : "FAILED", xferred_bytes);
     TU_LOG1_BUF(request, 8);
     TU_LOG1("\r\n");
 
diff --git a/src/portable/analog/max3421/hcd_max3421.c b/src/portable/analog/max3421/hcd_max3421.c
index f3f76fd58..3f6747404 100644
--- a/src/portable/analog/max3421/hcd_max3421.c
+++ b/src/portable/analog/max3421/hcd_max3421.c
@@ -882,7 +882,7 @@ void hcd_int_handler(uint8_t rhport) {
     if ( hirq & HIRQ_RCVDAV_IRQ ) {
       uint8_t const ep_num = _hcd_data.hxfr & HXFR_EPNUM_MASK;
       max3421_ep_t *ep = find_opened_ep(_hcd_data.peraddr, ep_num, 1);
-      uint8_t xact_len;
+      uint8_t xact_len = 0;
 
       // RCVDAV_IRQ can trigger 2 times (dual buffered)
       while ( hirq & HIRQ_RCVDAV_IRQ ) {