add CFG_TUSB_OS_INC_PATH for os include path

useful for freertos/ prefix with esp IDF

examples/device/hid_composite_freertos/Makefile

@@ -7,12 +7,17 @@ FREERTOS_SRC = lib/FreeRTOS-Kernel
 
 INC += \
 	src \
+	src/FreeRTOSConfig \
 	$(TOP)/hw \
 	$(TOP)/$(FREERTOS_SRC)/include \
 	$(TOP)/$(FREERTOS_SRC)/portable/GCC/$(FREERTOS_PORT)	
 
 # Example source
-EXAMPLE_SOURCE += $(wildcard src/*.c)
+EXAMPLE_SOURCE = \
+	src/freertos_hook.c \
+	src/main.c \
+	src/usb_descriptors.c
+	
 SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
 
 # FreeRTOS source, all files in port folder

examples/device/hid_composite_freertos/src/CMakeLists.txt

@@ -8,9 +8,7 @@ if(EXISTS ${board_cmake})
     include(${board_cmake})
 endif()
 
-idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
 target_include_directories(${COMPONENT_TARGET} PUBLIC
-  "${FREERTOS_ORIG_INCLUDE_PATH}"
   "${TOP}/hw"
   "${TOP}/src"
 )

examples/device/hid_composite_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -45,6 +45,10 @@
 // Include MCU header
 #include "bsp/board_mcu.h"
 
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
+#error "ESP32-Sx should use IDF's FreeRTOSConfig.h"
+#endif
+
 extern uint32_t SystemCoreClock;
 
 /* Cortex M23/M33 port configuration. */

examples/device/hid_composite_freertos/src/main.c

@@ -27,17 +27,18 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "FreeRTOS.h"
-#include "task.h"
-#include "timers.h"
-#include "queue.h"
-#include "semphr.h"
-
 #include "bsp/board.h"
 #include "tusb.h"
-
 #include "usb_descriptors.h"
 
+// FreeRTOS headers, MCUs such as esp32sx requires "freertos/" prefix in include path.
+// CFG_TUSB_OS_INC_PATH should be defined accordingly.
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,FreeRTOS.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,semphr.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,queue.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,task.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,timers.h)
+
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
 //--------------------------------------------------------------------+
@@ -96,7 +97,7 @@ int main(void)
   (void) xTaskCreateStatic( hid_task, "hid", HID_STACK_SZIE, NULL, configMAX_PRIORITIES-2, hid_stack, &hid_taskdef);
 
   // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
-#if CFG_TUSB_MCU != OPT_MCU_ESP32S2 && CFG_TUSB_MCU != OPT_MCU_ESP32S3
+#if !( TU_CHECK_MCU(ESP32S2) || TU_CHECK_MCU(ESP32S3) )
   vTaskStartScheduler();
 #endif
 

examples/device/hid_composite_freertos/src/tusb_config.h

@@ -67,6 +67,12 @@
 // This examples use FreeRTOS
 #define CFG_TUSB_OS               OPT_OS_FREERTOS
 
+// Espressif IDF requires "freertos/" prefix in include path
+#if TU_CHECK_MCU(ESP32S2) || TU_CHECK_MCU(ESP32S3)
+  #define CFG_TUSB_OS_INC_PATH    freertos/
+#endif
+
+
 #ifndef CFG_TUSB_DEBUG
 #define CFG_TUSB_DEBUG           0
 #endif