added basic environment for RadioHead lib - not working yet

5 files changed, 188 insertions, 1 deletions

diff --git a/include.mk b/include.mk
index 66daa10..ffdab72 100644
--- a/include.mk
+++ b/include.mk
@@ -38,7 +38,7 @@ CXX_OBJ_LIB := $(CXX_LIBS:%=lib-%.o)
 CXX_SRC_LIB := $(CXX_LIBS:%=$(LIB_DIR)/%.cpp)
 CXX_DEP_LIB := $(CXX_LIBS:%=lib-%.d)
 
-.PHONY: prepare clean clean-external distclean clean-lufa clean-fastled clean-pjon clean-vusb program erase flash reset run
+.PHONY: prepare clean clean-external distclean clean-lufa clean-fastled clean-pjon clean-vusb clean-radiohead program erase flash reset run
 
 ELFFILE := $(NAME).elf
 HEXFILE := $(NAME).hex
@@ -79,6 +79,12 @@ CFLAGS += -DUSES_VUSB
 CFLAGS += $(VUSB_OPTS)
 endif
 
+ifdef RADIOHEAD_PATH
+CXXFLAGS += -I$(RADIOHEAD_PATH)
+CXXFLAGS += -DRH_PLATFORM=RH_PLATFORM_GENERIC_AVR8
+CXXFLAGS += $(RADIOHEAD_OPTS)
+endif
+
 prepare: $(EXTERNAL_LIBS:%=build-%)
 clean-external: $(EXTERNAL_LIBS:%=clean-%)
 
@@ -176,6 +182,29 @@ clean-vusb:
 	@echo "****************************************************"
 
 
+build-radiohead: libradiohead.a
+
+libradiohead.a: Makefile
+	@echo ""
+	@echo "****************************************************"
+	@echo "building external RadioHead lib ($(RADIOHEAD_PATH))"
+	@echo ""
+	make -f $(SPREADAVR_PATH)/radiohead.mk libradiohead.a
+	make -f $(SPREADAVR_PATH)/radiohead.mk clean
+	@echo ""
+	@echo "****************************************************"
+
+clean-radiohead:
+	@echo ""
+	@echo "****************************************************"
+	@echo "cleaning external RadioHead lib ($(RADIOHEAD_PATH))"
+	@echo ""
+	make -f $(SPREADAVR_PATH)/radiohead.mk clean
+	rm -f libradiohead.a
+	@echo ""
+	@echo "****************************************************"
+
+
 ## project-specific objects
 %.d: %.c Makefile
 	@set -e; rm -f $@; \
diff --git a/lib/SPI.h b/lib/SPI.h
new file mode 100644
index 0000000..6b3264e
--- /dev/null
+++ b/lib/SPI.h
@@ -0,0 +1,37 @@
+/*
+ *  spreadspace avr utils
+ *
+ *
+ *  Copyright (C) 2013-2018 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of spreadspace avr utils.
+ *
+ *  spreadspace avr utils is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  spreadspace avr utils is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SPREADAVR_SPI_h_INCLUDED
+#define SPREADAVR_SPI_h_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+      // TODO: for now this is just a placeholder to make so we
+      //       can compile RadioHead
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lora-test/Makefile b/lora-test/Makefile
new file mode 100644
index 0000000..8b2dc08
--- /dev/null
+++ b/lora-test/Makefile
@@ -0,0 +1,34 @@
+##
+##  spreadspace avr utils
+##
+##
+##  Copyright (C) 2013-2018 Christian Pointner <equinox@spreadspace.org>
+##
+##  This file is part of spreadspace avr utils.
+##
+##  spreadspace avr utils is free software: you can redistribute it and/or modify
+##  it under the terms of the GNU General Public License as published by
+##  the Free Software Foundation, either version 3 of the License, or
+##  any later version.
+##
+##  spreadspace avr utils is distributed in the hope that it will be useful,
+##  but WITHOUT ANY WARRANTY; without even the implied warranty of
+##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##  GNU General Public License for more details.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+NAME := lora-test
+BOARD_TYPE := elecrow32u4lora
+CXX_OBJ := $(NAME).o
+LIBS := util led
+EXTERNAL_LIBS := radiohead
+SPREADAVR_PATH := ..
+
+RADIOHEAD_PATH := $(SPREADAVR_PATH)/contrib/RadioHead
+
+RADIOHEAD_DRIVER := RF95
+
+include $(SPREADAVR_PATH)/include.mk
diff --git a/lora-test/lora-test.cpp b/lora-test/lora-test.cpp
new file mode 100644
index 0000000..665e762
--- /dev/null
+++ b/lora-test/lora-test.cpp
@@ -0,0 +1,45 @@
+/*
+ *  spreadspace avr utils
+ *
+ *
+ *  Copyright (C) 2013-2016 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of spreadspace avr utils.
+ *
+ *  spreadspace avr utils is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  spreadspace avr utils is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include <avr/power.h>
+#include <stdio.h>
+
+#include "util.h"
+#include "led.h"
+#include "RadioHead.h"
+
+int main(void)
+{
+  MCUSR &= ~(1 << WDRF);
+  wdt_disable();
+
+  cpu_init();
+  led_init();
+  sei();
+
+  for(;;) {
+        // for now we don't do anything here...
+  }
+}
diff --git a/radiohead.mk b/radiohead.mk
new file mode 100644
index 0000000..f0aabca
--- /dev/null
+++ b/radiohead.mk
@@ -0,0 +1,42 @@
+##
+##  spreadspace avr utils
+##
+##
+##  Copyright (C) 2013-2018 Christian Pointner <equinox@spreadspace.org>
+##
+##  This file is part of spreadspace avr utils.
+##
+##  spreadspace avr utils is free software: you can redistribute it and/or modify
+##  it under the terms of the GNU General Public License as published by
+##  the Free Software Foundation, either version 3 of the License, or
+##  any later version.
+##
+##  spreadspace avr utils is distributed in the hope that it will be useful,
+##  but WITHOUT ANY WARRANTY; without even the implied warranty of
+##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##  GNU General Public License for more details.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+include $(SPREADAVR_PATH)/defines.mk
+
+RADIOHEAD_COMPONENTS := RH_$(RADIOHEAD_DRIVER) # TODO: added other components dependent on driver...
+
+SRC:=$(foreach COMP,$(RADIOHEAD_COMPONENTS),$(RADIOHEAD_PATH)/$(COMP).cpp)
+
+CXXFLAGS += -I$(RADIOHEAD_PATH)
+CXXFLAGS += -DRH_PLATFORM=RH_PLATFORM_GENERIC_AVR8
+CXXFLAGS += $(RADIOHEAD_OPTS)
+
+OBJ = $(SRC:%.cpp=%.o)
+
+libradiohead.a: $(OBJ)
+	$(AR) $@ $(OBJ)
+
+%.o: %.cpp
+	$(CXX) -c $(CXXFLAGS) $< -o $@
+
+clean:
+	rm -f $(SRC:%.cpp=%.o)