Start implementing data_link

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 fredizzimo
+Copyright (c) 2016 Fred Sundvik
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

serial_link.mk

@@ -0,0 +1,23 @@
+# The MIT License (MIT)
+# 
+# Copyright (c) 2016 Fred Sundvik
+# 
+# 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.
+
+INC += $(SERIAL_DIR)

serial_link/protocol/data_link.c

@@ -0,0 +1,29 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Fred Sundvik
+
+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 "protocol/data_link.h"
+#include "protocol/routing.h"
+
+void recv_byte(uint8_t data) {
+}

serial_link/protocol/data_link.h

@@ -0,0 +1,25 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Fred Sundvik
+
+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.
+*/
+
+void recv_byte(uint8_t data);

serial_link/protocol/routing.h

@@ -0,0 +1,25 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Fred Sundvik
+
+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.
+*/
+
+void recv_frame(uint8_t* data, uint16_t size);

serial_link/tests/Makefile

@@ -0,0 +1,61 @@
+# The MIT License (MIT)
+# 
+# Copyright (c) 2016 Fred Sundvik
+# 
+# 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.
+
+CC = gcc
+CFLAGS	= 
+INCLUDES = -I. -I../
+LDFLAGS = -L$(BUILDDIR)/cgreen/build-c/src -shared
+LDLIBS = -lcgreen
+UNITOBJ = $(BUILDDIR)/serialtest/unitobj
+DEPDIR = $(BUILDDIR)/serialtest/unit.d
+UNITTESTS = $(BUILDDIR)/serialtest/unittests
+DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td
+EXT = .so
+UNAME := $(shell uname)
+ifneq (, $(findstring MINGW, $(UNAME)))
+	EXT = .dll
+endif
+ifneq (, $(findstring CYGWIN, $(UNAME)))
+	EXT = .dll
+endif
+	
+SRC = $(wildcard *.c)
+TESTFILES = $(patsubst %.c, $(UNITTESTS)/%$(EXT), $(SRC))
+$(shell mkdir -p $(DEPDIR) >/dev/null)
+
+test: $(TESTFILES)
+	@$(BUILDDIR)/cgreen/build-c/tools/cgreen-runner --color $(TESTFILES)
+
+$(UNITTESTS)/%$(EXT): $(UNITOBJ)/%.o
+	@mkdir -p $(UNITTESTS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+
+$(UNITOBJ)/%.o : %.c
+$(UNITOBJ)/%.o: %.c $(DEPDIR)/%.d
+	@mkdir -p $(UNITOBJ)
+	$(CC) $(CFLAGS) $(DEPFLAGS) $(INCLUDES) -c $< -o $@
+	@mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d
+	
+$(DEPDIR)/%.d: ;
+.PRECIOUS: $(DEPDIR)/%.d
+
+-include $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRC)))

serial_link/tests/data_link_tests.c

@@ -0,0 +1,52 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Fred Sundvik
+
+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 <cgreen/cgreen.h>
+#include <cgreen/mocks.h>
+#include "protocol/data_link.h"
+#include "protocol/data_link.c"
+#include "protocol/routing.h"
+
+Describe(DataLink);
+BeforeEach(DataLink) {}
+AfterEach(DataLink) {}
+
+void recv_frame(uint8_t* data, uint16_t size) {
+    mock(data, size);
+}
+
+Ensure(DataLink, receives_no_frame_for_a_single_zero_byte) {
+    never_expect(recv_frame);
+    recv_byte(0);
+}
+
+Ensure(DataLink, receives_no_frame_for_a_single_FF_byte) {
+    never_expect(recv_frame);
+    recv_byte(0xFF);
+}
+
+Ensure(DataLink, receives_no_frame_for_a_single_random_byte) {
+    never_expect(recv_frame);
+    recv_byte(0x4A);
+}

serial_link_tests.mk

@@ -1,3 +1,25 @@
+# The MIT License (MIT)
+# 
+# Copyright (c) 2016 Fred Sundvik
+# 
+# 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.
+
 CGREEN_LIB = $(BUILDDIR)/cgreen/build-c/src/libcgreen.a
 
 CGREEN_DIR = "$(CURDIR)/$(SERIAL_DIR)/cgreen/cgreen"
@@ -5,9 +27,8 @@ CGREEN_BUILD_DIR = "$(CURDIR)/$(BUILDDIR)/cgreen"
 export CGREEN_DIR
 export CGREEN_BUILD_DIR
 $(CGREEN_LIB):
-	make -C $(SERIAL_DIR)/cgreen 
+	@make -C $(SERIAL_DIR)/cgreen 
 
 .PHONY serialtest:
 serialtest : $(CGREEN_LIB)
-	@echo $(CGREEN_LIB)
+	@make -C $(SERIAL_DIR)/serial_link/tests BUILDDIR=../../../$(BUILDDIR)
-	make -C $(SERIAL_DIR)/tests BUILDDIR=../../$(BUILDDIR)

tests/Makefile

@@ -1,39 +0,0 @@
-CC = gcc
-CFLAGS	= 
-INCLUDES = -I.
-LDFLAGS = -L$(BUILDDIR)/cgreen/build-c/src -shared
-LDLIBS = -lcgreen
-UNITOBJ = $(BUILDDIR)/serialtest/unitobj
-DEPDIR = $(BUILDDIR)/serialtest/unit.d
-UNITTESTS = $(BUILDDIR)/serialtest/unittests
-DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td
-EXT = .so
-UNAME := $(shell uname)
-ifneq (, $(findstring MINGW, $(UNAME)))
-	EXT = .dll
-endif
-ifneq (, $(findstring CYGWIN, $(UNAME)))
-	EXT = .dll
-endif
-	
-SRC = $(wildcard *.c)
-TESTFILES = $(patsubst %.c, $(UNITTESTS)/%$(EXT), $(SRC))
-$(shell mkdir -p $(DEPDIR) >/dev/null)
-
-test: $(TESTFILES)
-	@$(BUILDDIR)/cgreen/build-c/tools/cgreen-runner --color $(TESTFILES)
-
-$(UNITTESTS)/%$(EXT): $(UNITOBJ)/%.o
-	mkdir -p $(UNITTESTS)
-	$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)
-
-$(UNITOBJ)/%.o : %.c
-$(UNITOBJ)/%.o: %.c $(DEPDIR)/%.d
-	mkdir -p $(UNITOBJ)
-	$(CC) $(CFLAGS) $(DEPFLAGS) -c $< -o $@
-	mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d
-	
-$(DEPDIR)/%.d: ;
-.PRECIOUS: $(DEPDIR)/%.d
-
--include $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRC).c))