pkg/cmsis-nn: model in Kconfig

pkg/Kconfig

@@ -11,6 +11,7 @@ rsource "c25519/Kconfig"
 rsource "cayenne-lpp/Kconfig"
 rsource "cifra/Kconfig"
 rsource "cmsis-dsp/Kconfig"
+rsource "cmsis-nn/Kconfig"
 rsource "cn-cbor/Kconfig"
 rsource "driver_atwinc15x0/Kconfig"
 rsource "driver_bme680/Kconfig"

pkg/cmsis-nn/Kconfig

@@ -0,0 +1,36 @@
+# Copyright (c) 2022 Inria
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config PACKAGE_CMSIS-NN
+    bool "NN ARM CMSIS package"
+    depends on TEST_KCONFIG
+    depends on HAS_CPU_CORE_CORTEXM
+
+    select MODULE_CMSIS-NN_ACTIVATIONFUNCTIONS
+    select MODULE_CMSIS-NN_CONVOLUTIONFUNCTIONS
+    select MODULE_CMSIS-NN_FULLYCONNECTEDFUNCTIONS
+    select MODULE_CMSIS-NN_NNSUPPORTFUNCTIONS
+    select MODULE_CMSIS-NN_POOLINGFUNCTIONS
+    select MODULE_CMSIS-NN_SOFTMAXFUNCTIONS
+
+config MODULE_CMSIS-NN_ACTIVATIONFUNCTIONS
+    bool
+
+config MODULE_CMSIS-NN_CONVOLUTIONFUNCTIONS
+    bool
+
+config MODULE_CMSIS-NN_FULLYCONNECTEDFUNCTIONS
+    bool
+
+config MODULE_CMSIS-NN_NNSUPPORTFUNCTIONS
+    bool
+
+config MODULE_CMSIS-NN_POOLINGFUNCTIONS
+    bool
+
+config MODULE_CMSIS-NN_SOFTMAXFUNCTIONS
+    bool

pkg/cmsis-nn/Makefile

@@ -8,16 +8,24 @@ include $(RIOTBASE)/pkg/pkg.mk
 CFLAGS += -Wno-cast-align
 
 CMSIS_NN_MODULES =                   \
-    cmsis-nn_ActivationFunctions     \
-    cmsis-nn_ConvolutionFunctions    \
-    cmsis-nn_FullyConnectedFunctions \
-    cmsis-nn_NNSupportFunctions      \
-    cmsis-nn_PoolingFunctions        \
-    cmsis-nn_SoftmaxFunctions        \
+    cmsis-nn_activationfunctions     \
+    cmsis-nn_convolutionfunctions    \
+    cmsis-nn_fullyconnectedfunctions \
+    cmsis-nn_nnsupportfunctions      \
+    cmsis-nn_poolingfunctions        \
+    cmsis-nn_softmaxfunctions        \
+    #
+
+DIR_activationfunctions        := ActivationFunctions
+DIR_convolutionfunctions       := ConvolutionFunctions
+DIR_fullyconnectedfunctions    := FullyConnectedFunctions
+DIR_nnsupportfunctions         := NNSupportFunctions
+DIR_poolingfunctions           := PoolingFunctions
+DIR_softmaxfunctions           := SoftmaxFunctions
 
 .PHONY: cmsis-nn_%
 
 all: $(CMSIS_NN_MODULES)
 
 cmsis-nn_%:
-	$(MAKE) -C $(PKG_SOURCE_DIR)/CMSIS/NN/Source/$* -f $(CURDIR)/Makefile.cmsis-nn MODULE=$@
+	$(MAKE) -C $(PKG_SOURCE_DIR)/CMSIS/NN/Source/$(DIR_$*) -f $(CURDIR)/Makefile.cmsis-nn MODULE=$@

pkg/cmsis-nn/Makefile.dep

@@ -1,8 +1,8 @@
 FEATURES_REQUIRED += cpu_core_cortexm
 
-USEMODULE += cmsis-nn_ActivationFunctions
-USEMODULE += cmsis-nn_ConvolutionFunctions
-USEMODULE += cmsis-nn_FullyConnectedFunctions
-USEMODULE += cmsis-nn_NNSupportFunctions
-USEMODULE += cmsis-nn_PoolingFunctions
-USEMODULE += cmsis-nn_SoftmaxFunctions
+USEMODULE += cmsis-nn_activationfunctions
+USEMODULE += cmsis-nn_convolutionfunctions
+USEMODULE += cmsis-nn_fullyconnectedfunctions
+USEMODULE += cmsis-nn_nnsupportfunctions
+USEMODULE += cmsis-nn_poolingfunctions
+USEMODULE += cmsis-nn_softmaxfunctions

tests/pkg_cmsis-nn/app.config.test

@@ -0,0 +1 @@
+CONFIG_PACKAGE_CMSIS-NN=y