Adding/Updating Makefiles

Adding Makefiles to the projects in the lab directories.
Updating all Makefiles to print a useful error message if
the proper environment variables are not set (PRU_CGT,
ARM_CGT, and SW_DIR).

Signed-off-by: Jason Reeder <jreeder@ti.com>

10 files changed, 799 insertions, 0 deletions

diff --git a/labs/Makefile b/labs/Makefile
new file mode 100644
index 0000000..61baf95
--- /dev/null
+++ b/labs/Makefile
@@ -0,0 +1,25 @@
+SUBDIRS=\
+lab_1/solution/toggle_led  \
+lab_2/solution/button_led_0 \
+lab_2/solution/button_led_1 \
+lab_3/solution/PRU_HDQ_TempSensor0 \
+lab_3/solution/PRU_HDQ_TempSensor1 \
+lab_4/solution/button_led_0 \
+lab_4/solution/button_led_1 \
+lab_5/solution/PRU_RPMsg_Echo_Interrupt1 \
+lab_6/solution/PRU_RPMsg_LED0 \
+lab_7/solution/PRU_PID_0 \
+lab_7/solution/PRU_IO_1
+
+all: $(SUBDIRS)
+
+$(SUBDIRS):
+        @$(MAKE) -C $@
+
+clean:
+        @for d in $(SUBDIRS); do (cd $$d; $(MAKE) clean ); done
+
+.PHONY: all clean $(SUBDIRS)
+        
+        
+        
diff --git a/labs/lab_1/solution/toggle_led/Makefile b/labs/lab_1/solution/toggle_led/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_1/solution/toggle_led/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_2/solution/button_led_0/Makefile b/labs/lab_2/solution/button_led_0/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_2/solution/button_led_0/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_2/solution/button_led_1/Makefile b/labs/lab_2/solution/button_led_1/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_2/solution/button_led_1/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_3/solution/PRU_HDQ_TempSensor0/Makefile b/labs/lab_3/solution/PRU_HDQ_TempSensor0/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_3/solution/PRU_HDQ_TempSensor0/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_3/solution/PRU_HDQ_TempSensor1/Makefile b/labs/lab_3/solution/PRU_HDQ_TempSensor1/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_3/solution/PRU_HDQ_TempSensor1/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_4/solution/button_led_0/Makefile b/labs/lab_4/solution/button_led_0/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_4/solution/button_led_0/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_4/solution/button_led_1/Makefile b/labs/lab_4/solution/button_led_1/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_4/solution/button_led_1/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_5/solution/PRU_RPMsg_Echo_Interrupt1/Makefile b/labs/lab_5/solution/PRU_RPMsg_Echo_Interrupt1/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_5/solution/PRU_RPMsg_Echo_Interrupt1/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+
diff --git a/labs/lab_6/solution/PRU_RPMsg_LED0/Makefile b/labs/lab_6/solution/PRU_RPMsg_LED0/Makefile
new file mode 100644
index 0000000..5c0c762
--- /dev/null
+++ b/labs/lab_6/solution/PRU_RPMsg_LED0/Makefile
@@ -0,0 +1,86 @@
+# PRU_CGT environment variable must point to the TI PRU compiler directory. E.g.:
+#(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+#(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+ifndef PRU_CGT
+define ERROR_BODY
+
+************************************************************
+PRU_CGT environment variable is not set. Examples given:
+(Linux) export PRU_CGT=/home/jason/ti/ccs_v6_1_0/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+(Windows) set PRU_CGT=C:/TI/ccs_v6_0_1/ccsv6/tools/compiler/ti-cgt-pru_2.1.0
+************************************************************
+
+endef
+$(error $(ERROR_BODY))
+endif
+
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH))))
+PROJ_NAME=$(CURRENT_DIR)
+LINKER_COMMAND_FILE=./AM335x_PRU.cmd
+LIBS=--library=../../../../lib/rpmsg_lib.lib
+INCLUDE=--include_path=../../../../include
+STACK_SIZE=0x100
+HEAP_SIZE=0x100
+GEN_DIR=gen
+
+#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+CFLAGS=-v3 -O2 --display_error_number --endian=little --hardware_mac=on --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa
+#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide)
+LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE)
+
+TARGET=$(GEN_DIR)/$(PROJ_NAME).out
+MAP=$(GEN_DIR)/$(PROJ_NAME).map
+SOURCES=$(wildcard *.c)
+#Using .object instead of .obj in order to not conflict with the CCS build process
+OBJECTS=$(patsubst %,$(GEN_DIR)/%,$(SOURCES:.c=.object))
+
+all: printStart $(TARGET) printEnd
+
+printStart:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Building project: $(PROJ_NAME)'
+
+printEnd:
+        @echo ''
+        @echo 'Finished building project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Invokes the linker (-z flag) to make the .out file
+$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE)
+        @echo ''
+        @echo 'Building target: $@'
+        @echo 'Invoking: PRU Linker'
+        $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS)
+        @echo 'Finished building target: $@'
+        @echo ''
+        @echo 'Output files can be found in the "$(GEN_DIR)" directory'
+
+# Invokes the compiler on all c files in the directory to create the object files
+$(GEN_DIR)/%.object: %.c
+        @mkdir -p $(GEN_DIR)
+        @echo ''
+        @echo 'Building file: $<'
+        @echo 'Invoking: PRU Compiler'
+        $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $<
+
+.PHONY: all clean
+
+# Remove the $(GEN_DIR) directory
+clean:
+        @echo ''
+        @echo '************************************************************'
+        @echo 'Cleaning project: $(PROJ_NAME)'
+        @echo ''
+        @echo 'Removing files in the "$(GEN_DIR)" directory'
+        @rm -rf $(GEN_DIR)
+        @echo ''
+        @echo 'Finished cleaning project: $(PROJ_NAME)'
+        @echo '************************************************************'
+        @echo ''
+
+# Includes the dependencies that the compiler creates (-ppd and -ppa flags)
+-include $(OBJECTS:%.object=%.pp)
+