Add tinyusb library as meson subproject, providing USB drivers.

.gitignore

@@ -54,6 +54,7 @@ tags
 # subprojects
 subprojects/radio_tool
 subprojects/codec2
+subprojects/tinyusb
 
 #ignore log files
 *.log

meson.build

@@ -85,6 +85,9 @@ else
   codec2_dep  = dependency('codec2')
 endif
 
+# tinyusb, An open source cross-platform USB stack for embedded system
+tinyusb_proj = subproject('tinyusb')
+tinyusb_dep  = tinyusb_proj.get_variable('tinyusb_dep')
 
 ##
 ## RTOS
@@ -418,7 +421,7 @@ md3x0_opts = {'sources' : md3x0_src,
               'cpp_args': md3x0_args,
               'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                              '-Wl,--print-memory-usage'],
-              'dependencies': [codec2_dep],
+              'dependencies': [codec2_dep, tinyusb_dep],
               'include_directories': md3x0_inc}
 
 mduv3x0_opts = {'sources': mduv3x0_src,
@@ -426,7 +429,7 @@ mduv3x0_opts = {'sources': mduv3x0_src,
                 'cpp_args': mduv3x0_args,
                 'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                                '-Wl,--print-memory-usage'],
-                'dependencies': [codec2_dep],
+                'dependencies': [codec2_dep, tinyusb_dep],
                 'include_directories': mduv3x0_inc}
 
 gd77_opts = {'sources': gd77_src,
@@ -450,7 +453,7 @@ md9600_opts = {'sources': md9600_src,
                'cpp_args': md9600_args,
                'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                               '-Wl,--print-memory-usage'],
-               'dependencies': [codec2_dep],
+               'dependencies': [codec2_dep, tinyusb_dep],
                'include_directories': md9600_inc}
 
 mod17_opts  = {'sources': mod17_src,
@@ -458,7 +461,7 @@ mod17_opts  = {'sources': mod17_src,
                'cpp_args': mod17_args,
                'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_Mod17.ld',
                               '-Wl,--print-memory-usage'],
-               'dependencies': [codec2_dep],
+               'dependencies': [codec2_dep, tinyusb_dep],
                'include_directories': mod17_inc}
 
 ##

subprojects/packagefiles/tinyusb/meson.build

@@ -0,0 +1,37 @@
+project('tinyusb', 'c')
+
+#
+# HACK
+# This is a workaround for meson not propagating the include directories of the
+# main project to the subprojects. To avoid double-inclusion we force the
+# include paths needed to compile tinyusb and already present in the main
+# program via GCC compile arguments.
+#
+add_project_arguments('-I../platform/mcu/CMSIS/Device/ST/STM32F4xx/Include',
+                      language : 'c')
+add_project_arguments('-I../platform/mcu/CMSIS/Include', language : 'c')
+add_project_arguments('-w', language : 'c')
+
+tinyusb_inc = include_directories('openrtx', 'src', 'hw')
+
+tinyusb_src = ['src/tusb.c',
+               'src/device/usbd.c',
+               'src/common/tusb_fifo.c',
+               'src/device/usbd_control.c',
+               'src/class/cdc/cdc_device.c',
+               'src/portable/st/synopsys/dcd_synopsys.c',
+               'src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c']
+
+# Define CPU type and clock speed via GCC command line arguments               
+add_project_arguments('-DSTM32F405xx',       language : 'c')
+add_project_arguments('-DHSE_VALUE=8000000', language : 'c')
+
+
+
+tinyusb = static_library('tinyusb',
+                         tinyusb_src,
+                         include_directories : tinyusb_inc,
+                         install : false)
+
+tinyusb_dep = declare_dependency(include_directories : tinyusb_inc,
+                                 link_with : tinyusb)

subprojects/tinyusb.wrap

@@ -0,0 +1,4 @@
+[wrap-git]
+url = https://github.com/hathach/tinyusb.git
+revision = 4bfab30c02279a0530e1a56f4a7c539f2d35a293
+patch_directory = tinyusb