Merge branch 'master' into cdc_uac2_example

examples/device/audio_4_channel_mic/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/audio_test/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/audio_test_multi_rate/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/audio_test_multi_rate/src/usb_descriptors.h

@@ -60,7 +60,7 @@
 
 #define TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESCRIPTOR(_itfnum, _stridx, _epin) \
   /* Standard Interface Association Descriptor (IAD) */\
-  TUD_AUDIO_DESC_IAD(/*_firstitfs*/ _itfnum, /*_nitfs*/ 0x02, /*_stridx*/ 0x00),\
+  TUD_AUDIO_DESC_IAD(/*_firstitf*/ _itfnum, /*_nitfs*/ 0x02, /*_stridx*/ 0x00),\
   /* Standard AC Interface Descriptor(4.7.1) */\
   TUD_AUDIO_DESC_STD_AC(/*_itfnum*/ _itfnum, /*_nEPs*/ 0x00, /*_stridx*/ _stridx),\
   /* Class-Specific AC Interface Header Descriptor(4.7.2) */\

examples/device/board_test/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/cdc_dual_ports/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/cdc_msc/CMakeLists.txt

@@ -32,4 +32,4 @@ target_include_directories(${PROJECT} PUBLIC
 
 # Configure compilation flags and libraries for the example... see the corresponding function
 # in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+family_configure_device_example(${PROJECT} noos)

examples/device/cdc_msc/Makefile

@@ -5,7 +5,11 @@ INC += \
 	$(TOP)/hw \
 
 # Example source
-EXAMPLE_SOURCE += $(wildcard src/*.c)
+EXAMPLE_SOURCE += \
+  src/main.c \
+  src/msc_disk.c \
+  src/usb_descriptors.c \
+
 SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
 
 include ../../rules.mk

examples/device/cdc_msc_freertos/CMakeLists.txt

@@ -30,9 +30,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
-
-# Add FreeRTOS for this example
-family_add_freertos(${PROJECT})
+# Configure compilation flags and libraries for the example with FreeRTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} freertos)

examples/device/cdc_msc_freertos/Makefile

@@ -37,12 +37,12 @@ SRC_S += \
 # CFLAGS += -Wno-error=sign-compare
 
 # Suppress FreeRTOSConfig.h warnings
-GCC_CFLAGS += -Wno-error=redundant-decls
+CFLAGS_GCC += -Wno-error=redundant-decls
 
 # Suppress FreeRTOS source warnings
-GCC_CFLAGS += -Wno-error=cast-qual
+CFLAGS_GCC += -Wno-error=cast-qual
 
 # FreeRTOS (lto + Os) linker issue
-LDFLAGS += -Wl,--undefined=vTaskSwitchContext
+LDFLAGS_GCC += -Wl,--undefined=vTaskSwitchContext
 
 include ../../rules.mk

examples/device/dfu/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/dfu_runtime/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/dynamic_configuration/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/hid_boot_interface/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/hid_composite/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/hid_composite_freertos/CMakeLists.txt

@@ -29,9 +29,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
-
-# Add FreeRTOS for this example
-family_add_freertos(${PROJECT})
+# Configure compilation flags and libraries for the example with FreeRTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} freertos)

examples/device/hid_composite_freertos/Makefile

@@ -36,12 +36,12 @@ SRC_S += \
 # CFLAGS += -Wno-error=sign-compare
 
 # Suppress FreeRTOSConfig.h warnings
-GCC_CFLAGS += -Wno-error=redundant-decls
+CFLAGS_GCC += -Wno-error=redundant-decls
 
 # Suppress FreeRTOS source warnings
-GCC_CFLAGS += -Wno-error=cast-qual
+CFLAGS_GCC += -Wno-error=cast-qual
 
 # FreeRTOS (lto + Os) linker issue
-LDFLAGS += -Wl,--undefined=vTaskSwitchContext
+LDFLAGS_GCC += -Wl,--undefined=vTaskSwitchContext
 
 include ../../rules.mk

examples/device/hid_generic_inout/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/hid_multiple_interface/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/midi_test/CMakeLists.txt

@@ -26,6 +26,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/msc_dual_lun/CMakeLists.txt

@@ -29,6 +29,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/net_lwip_webserver/CMakeLists.txt

@@ -88,6 +88,6 @@ elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
 
 endif ()
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/net_lwip_webserver/Makefile

@@ -3,7 +3,7 @@ DEPS_SUBMODULES += lib/lwip
 include ../../make.mk
 
 # suppress warning caused by lwip
-GCC_CFLAGS += \
+CFLAGS_GCC += \
   -Wno-error=null-dereference \
   -Wno-error=unused-parameter \
   -Wno-error=unused-variable

examples/device/uac2_headset/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/uac2_headset/src/usb_descriptors.h

@@ -57,7 +57,7 @@ enum
     + TUD_AUDIO_DESC_OUTPUT_TERM_LEN\
     /* Interface 1, Alternate 0 */\
     + TUD_AUDIO_DESC_STD_AS_INT_LEN\
-    /* Interface 1, Alternate 0 */\
+    /* Interface 1, Alternate 1 */\
     + TUD_AUDIO_DESC_STD_AS_INT_LEN\
     + TUD_AUDIO_DESC_CS_AS_INT_LEN\
     + TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\
@@ -86,7 +86,7 @@ enum
 
 #define TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(_stridx, _epout, _epin) \
     /* Standard Interface Association Descriptor (IAD) */\
-    TUD_AUDIO_DESC_IAD(/*_firstitfs*/ ITF_NUM_AUDIO_CONTROL, /*_nitfs*/ 3, /*_stridx*/ 0x00),\
+    TUD_AUDIO_DESC_IAD(/*_firstitf*/ ITF_NUM_AUDIO_CONTROL, /*_nitfs*/ ITF_NUM_TOTAL, /*_stridx*/ 0x00),\
     /* Standard AC Interface Descriptor(4.7.1) */\
     TUD_AUDIO_DESC_STD_AC(/*_itfnum*/ ITF_NUM_AUDIO_CONTROL, /*_nEPs*/ 0x00, /*_stridx*/ _stridx),\
     /* Class-Specific AC Interface Header Descriptor(4.7.2) */\

examples/device/usbtmc/CMakeLists.txt

@@ -29,6 +29,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/video_capture/CMakeLists.txt

@@ -34,6 +34,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
 )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/device/webusb_serial/CMakeLists.txt

@@ -28,6 +28,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/dual/host_hid_to_device_cdc/CMakeLists.txt

@@ -23,9 +23,9 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_dual_usb_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_dual_usb_example(${PROJECT} noos)
 
 # due to warnings from Pico-PIO-USB
 target_compile_options(${PROJECT} PUBLIC

examples/dual/host_hid_to_device_cdc/only.txt

@@ -1,3 +1,4 @@
 board:mimxrt1060_evk
 board:mimxrt1064_evk
+board:mcb1800
 mcu:RP2040

examples/host/bare_api/CMakeLists.txt

@@ -22,9 +22,9 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_host_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} noos)
 
 # Add pico-pio-usb for rp2040 since user can choose to run on bit-banging host
 if(FAMILY STREQUAL "rp2040")

examples/host/cdc_msc_hid/CMakeLists.txt

@@ -25,9 +25,9 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_host_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} noos)
 
 # Add pico-pio-usb for rp2040 since user can choose to run on bit-banging host
 if(FAMILY STREQUAL "rp2040")

examples/host/hid_controller/CMakeLists.txt

@@ -23,9 +23,9 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_host_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} noos)
 
 # Add pico-pio-usb for rp2040 since user can choose to run on bit-banging host
 if(FAMILY STREQUAL "rp2040")

examples/host/msc_file_explorer/CMakeLists.txt

@@ -35,9 +35,9 @@ target_include_directories(${PROJECT} PUBLIC
   ${TOP}/lib/embedded-cli
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_host_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} noos)
 
 # Add pico-pio-usb for rp2040 since user can choose to run on bit-banging host
 if(FAMILY STREQUAL "rp2040")

examples/make.mk

@@ -2,6 +2,7 @@
 # Common make definition for all examples
 # ---------------------------------------
 
+# Supported toolchain: gcc, iar
 TOOLCHAIN ?= gcc
 
 #-------------- TOP and CURRENT_PATH ------------
@@ -32,13 +33,6 @@ CMDEXE := 1
 SHELL := cmd.exe
 endif
 
-
-# Build directory
-BUILD := _build/$(BOARD)
-
-PROJECT := $(notdir $(CURDIR))
-BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
-
 # Handy check parameter function
 check_defined = \
     $(strip $(foreach 1,$1, \
@@ -47,6 +41,13 @@ __check_defined = \
     $(if $(value $1),, \
     $(error Undefined make flag: $1$(if $2, ($2))))
 
+
+# Build directory
+BUILD := _build/$(BOARD)
+
+PROJECT := $(notdir $(CURDIR))
+BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
+
 #-------------- Select the board to build for. ------------
 
 # Board without family
@@ -81,25 +82,12 @@ endif
 # Can be set by board, default to ARM GCC
 CROSS_COMPILE ?= arm-none-eabi-
 
-ifeq ($(CC),iccarm)
-USE_IAR = 1
+ifeq ($(TOOLCHAIN),iar)
+CC := iccarm
 endif
 
-ifdef USE_IAR
-  AS = iasmarm
-  LD = ilinkarm
-  OBJCOPY = ielftool
-  SIZE = size
-
-else
-  CC = $(CROSS_COMPILE)gcc
-  CXX = $(CROSS_COMPILE)g++
-  AS = $(CC) -x assembler-with-cpp
-  LD = $(CC)
-
-  GDB = $(CROSS_COMPILE)gdb
-  OBJCOPY = $(CROSS_COMPILE)objcopy
-  SIZE = $(CROSS_COMPILE)size
+ifeq ($(CC),iccarm)
+USE_IAR = 1
 endif
 
 ifeq ($(CMDEXE),1)
@@ -115,57 +103,19 @@ else
 endif
 
 #-------------- Source files and compiler flags --------------
+# tinyusb makefile
+include $(TOP)/src/tinyusb.mk
 
 # Include all source C in family & board folder
 SRC_C += hw/bsp/board.c
 SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
 
-INC   += $(TOP)/$(FAMILY_PATH)
+SRC_C += $(TINYUSB_SRC_C)
 
-# Allow for -Os to be changed by board makefiles in case -Os is not allowed
-CFLAGS_OPTIMIZED ?= -Os
+INC += \
+  $(TOP)/$(FAMILY_PATH) \
+  $(TOP)/src \
 
-# GCC Compiler Flags
-GCC_CFLAGS += \
-  -ggdb \
-  -fdata-sections \
-  -ffunction-sections \
-  -fsingle-precision-constant \
-  -fno-strict-aliasing \
-  -Wall \
-  -Wextra \
-  -Werror \
-  -Wfatal-errors \
-  -Wdouble-promotion \
-  -Wstrict-prototypes \
-  -Wstrict-overflow \
-  -Werror-implicit-function-declaration \
-  -Wfloat-equal \
-  -Wundef \
-  -Wshadow \
-  -Wwrite-strings \
-  -Wsign-compare \
-  -Wmissing-format-attribute \
-  -Wunreachable-code \
-  -Wcast-align \
-  -Wcast-function-type \
-  -Wcast-qual \
-  -Wnull-dereference \
-  -Wuninitialized \
-  -Wunused \
-  -Wreturn-type \
-  -Wredundant-decls
-
-# conversion is too strict for most mcu driver, may be disable sign/int/arith-conversion
-#  -Wconversion
-
-# Debugging/Optimization
-ifeq ($(DEBUG), 1)
-  GCC_CFLAGS += -O0
-  NO_LTO = 1
-else
-  GCC_CFLAGS += $(CFLAGS_OPTIMIZED)
-endif
 
 # Log level is mapped to TUSB DEBUG option
 ifneq ($(LOG),)
@@ -186,3 +136,11 @@ ifeq ($(LOGGER),rtt)
 else ifeq ($(LOGGER),swo)
   CFLAGS += -DLOGGER_SWO
 endif
+
+# CPU specific flags
+ifdef CPU_CORE
+include $(TOP)/tools/make/cpu/$(CPU_CORE).mk
+endif
+
+# toolchain specific
+include $(TOP)/tools/make/toolchain/arm_$(TOOLCHAIN).mk

examples/rules.mk

@@ -13,87 +13,8 @@ ifeq (,$(findstring $(FAMILY),espressif rp2040))
 # Compiler Flags
 # ---------------------------------------
 
-LIBS_GCC ?= -lgcc -lm -lnosys
-
-# libc
-LIBS += $(LIBS_GCC)
-
-ifneq ($(BOARD), spresense)
-LIBS += -lc
-endif
-
-# TinyUSB Stack source
-SRC_C += \
-	src/tusb.c \
-	src/common/tusb_fifo.c \
-	src/device/usbd.c \
-	src/device/usbd_control.c \
-	src/typec/usbc.c \
-	src/class/audio/audio_device.c \
-	src/class/cdc/cdc_device.c \
-	src/class/dfu/dfu_device.c \
-	src/class/dfu/dfu_rt_device.c \
-	src/class/hid/hid_device.c \
-	src/class/midi/midi_device.c \
-	src/class/msc/msc_device.c \
-	src/class/net/ecm_rndis_device.c \
-	src/class/net/ncm_device.c \
-	src/class/usbtmc/usbtmc_device.c \
-	src/class/video/video_device.c \
-	src/class/vendor/vendor_device.c
-
-# TinyUSB stack include
-INC += $(TOP)/src
-
 CFLAGS += $(addprefix -I,$(INC))
 
-ifdef USE_IAR
-
-SRC_S += $(IAR_SRC_S)
-
-ASFLAGS := $(CFLAGS) $(IAR_ASFLAGS) $(ASFLAGS) -S
-IAR_LDFLAGS += --config $(TOP)/$(IAR_LD_FILE)
-CFLAGS += $(IAR_CFLAGS) -e --debug --silent
-
-else
-
-SRC_S += $(GCC_SRC_S)
-
-CFLAGS += $(GCC_CFLAGS) -MD
-
-# LTO makes it difficult to analyze map file for optimizing size purpose
-# We will run this option in ci
-ifeq ($(NO_LTO),1)
-CFLAGS := $(filter-out -flto,$(CFLAGS))
-endif
-
-ifneq ($(CFLAGS_SKIP),)
-CFLAGS := $(filter-out $(CFLAGS_SKIP),$(CFLAGS))
-endif
-
-LDFLAGS += $(CFLAGS) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections
-
-# Some toolchain such as renesas rx does not support --print-memory-usage flags
-ifneq ($(FAMILY),rx)
-LDFLAGS += -Wl,--print-memory-usage
-endif
-
-ifdef LD_FILE
-LDFLAGS += -Wl,-T,$(TOP)/$(LD_FILE)
-endif
-
-ifdef GCC_LD_FILE
-LDFLAGS += -Wl,-T,$(TOP)/$(GCC_LD_FILE)
-endif
-
-ifneq ($(SKIP_NANOLIB), 1)
-LDFLAGS += --specs=nosys.specs --specs=nano.specs
-endif
-
-ASFLAGS += $(CFLAGS)
-
-endif # USE_IAR
-
 # Verbose mode
 ifeq ("$(V)","1")
 $(info CFLAGS  $(CFLAGS) ) $(info )
@@ -101,15 +22,6 @@ $(info LDFLAGS $(LDFLAGS)) $(info )
 $(info ASFLAGS $(ASFLAGS)) $(info )
 endif
 
-# Assembly files can be name with upper case .S, convert it to .s
-SRC_S := $(SRC_S:.S=.s)
-
-# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
-# assembly file should be placed first in linking order
-# '_asm' suffix is added to object of assembly file
-OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o))
-OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o))
-
 # ---------------------------------------
 # Rules
 # ---------------------------------------
@@ -118,15 +30,6 @@ all: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex size
 
 uf2: $(BUILD)/$(PROJECT).uf2
 
-OBJ_DIRS = $(sort $(dir $(OBJ)))
-$(OBJ): | $(OBJ_DIRS)
-$(OBJ_DIRS):
-ifeq ($(CMDEXE),1)
-	-@$(MKDIR) $(subst /,\,$@)
-else
-	@$(MKDIR) -p $@
-endif
-
 # We set vpath to point to the top of the tree so that the source files
 # can be located. By following this scheme, it allows a single build rule
 # to be used to compile all .c files.
@@ -134,49 +37,16 @@ vpath %.c . $(TOP)
 vpath %.s . $(TOP)
 vpath %.S . $(TOP)
 
-# Compile .c file
-$(BUILD)/obj/%.o: %.c
-	@echo CC $(notdir $@)
-	@$(CC) $(CFLAGS) -c -o $@ $<
+include $(TOP)/tools/make/toolchain/arm_$(TOOLCHAIN)_rules.mk
 
-# ASM sources lower case .s
-$(BUILD)/obj/%_asm.o: %.s
-	@echo AS $(notdir $@)
-	@$(AS) $(ASFLAGS) -c -o $@ $<
-
-# ASM sources upper case .S
-$(BUILD)/obj/%_asm.o: %.S
-	@echo AS $(notdir $@)
-	@$(AS) $(ASFLAGS) -c -o $@ $<
-
-ifdef USE_IAR
-# IAR Compiler
-$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
-	@echo CREATE $@
-	@$(OBJCOPY) --silent --bin $^ $@
-
-$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
-	@echo CREATE $@
-	@$(OBJCOPY) --silent --ihex $^ $@
-
-$(BUILD)/$(PROJECT).elf: $(OBJ)
-	@echo LINK $@
-	@$(LD) -o $@ $(IAR_LDFLAGS) $^
 
+OBJ_DIRS = $(sort $(dir $(OBJ)))
+$(OBJ): | $(OBJ_DIRS)
+$(OBJ_DIRS):
+ifeq ($(CMDEXE),1)
+	-@$(MKDIR) $(subst /,\,$@)
 else
-# GCC based compiler
-$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
-	@echo CREATE $@
-	@$(OBJCOPY) -O binary $^ $@
-
-$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
-	@echo CREATE $@
-	@$(OBJCOPY) -O ihex $^ $@
-
-$(BUILD)/$(PROJECT).elf: $(OBJ)
-	@echo LINK $@
-	@$(LD) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
-
+	@$(MKDIR) -p $@
 endif
 
 # UF2 generation, iMXRT need to strip to text only before conversion
@@ -229,19 +99,16 @@ endif
 JLINK_IF ?= swd
 
 # Jlink script
-define jlink_script
-halt
-loadfile $^
-r
-go
-exit
-endef
-export jlink_script
+$(BUILD)/$(BOARD).jlink: $(BUILD)/$(PROJECT).hex
+	@echo halt > $@
+	@echo loadfile $^ >> $@
+	@echo r >> $@
+	@echo go >> $@
+	@echo exit >> $@
 
 # Flash using jlink
-flash-jlink: $(BUILD)/$(PROJECT).hex
-	@echo "$$jlink_script" > $(BUILD)/$(BOARD).jlink
-	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
+flash-jlink: $(BUILD)/$(BOARD).jlink
+	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $<
 
 # Flash STM32 MCU using stlink with STM32 Cube Programmer CLI
 flash-stlink: $(BUILD)/$(PROJECT).elf

examples/typec/power_delivery/CMakeLists.txt

@@ -27,6 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT} noos)

examples/typec/power_delivery/src/tusb_config.h

@@ -30,11 +30,6 @@
  extern "C" {
 #endif
 
-// special example that doesn't enable device or host stack
-// This can cause some TinyUSB API missing, this define hack to allow us to fill those API
-// to pass the compilation process
-#define tud_int_handler(x)
-
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
@@ -54,6 +49,15 @@
 // Enable TYPEC stack
 #define CFG_TUC_ENABLED   1
 
+
+// special example that doesn't enable device or host stack
+// This can cause some TinyUSB API missing, this define hack to allow us to fill those API
+// to pass the compilation process
+#if CFG_TUD_ENABLED == 0
+#define tud_int_handler(x)
+#endif
+
+
 // CFG_TUSB_DEBUG is defined by compiler in DEBUG build
 // #define CFG_TUSB_DEBUG           0