[wip] Multiple implementations

.gitignore

@@ -41,3 +41,6 @@
 
 # Linux / KDE specific
 *.directory
+
+# scons
+.sconsign.dblite

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "xpcc/xpcc"]
+	path = xpcc/xpcc
+	url = https://github.com/roboterclubaachen/xpcc.git

build/makefile → bare-metal/build/makefile

@@ -9,6 +9,7 @@ BAUD = -b 57600
 VPATH = ..
 
 RAWSOURCES = $(wildcard ../*.c)
+RAWSOURCES += ../../light_ws2812/light_ws2812.c
 SOURCES = $(RAWSOURCES:../%=%)
 OBJECTS = $(SOURCES:.c=.o)
 

main.c → bare-metal/main.c

@@ -20,7 +20,7 @@
 #include <stdlib.h>
 
 #include "ws2812_config.h" // override config in submodule
-#include "light_ws2812.h"
+#include "../light_ws2812/light_ws2812.h"
 #include "uart.h"
 
 // LED cRGB array ws2812 library reads periodically from

light_ws2812.h → light_ws2812/light_ws2812.h

@@ -15,7 +15,10 @@
 
 #include <avr/io.h>
 #include <avr/interrupt.h>
+
+#ifndef WS2812_CONFIG_H_
 #include "ws2812_config.h"
+#endif
 
 /*
  *  Structure of the LED array

light_ws2812/ws2812_config.h

@@ -0,0 +1,21 @@
+/*
+ * light_ws2812_config.h
+ *
+ * Created: 18.01.2014 09:58:15
+ *
+ * User Configuration file for the light_ws2812_lib
+ *
+ */ 
+
+
+#ifndef WS2812_CONFIG_H_
+#define WS2812_CONFIG_H_
+
+///////////////////////////////////////////////////////////////////////
+// Define I/O pin
+///////////////////////////////////////////////////////////////////////
+
+#define ws2812_port D     // Data port
+#define ws2812_pin  7     // Data out pin
+
+#endif /* WS2812_CONFIG_H_ */

xpcc/arduino-nano/SConstruct

@@ -0,0 +1,4 @@
+# path to the xpcc root directory
+xpccpath = '../xpcc'
+# execute the common SConstruct file
+execfile(xpccpath + '/scons/SConstruct')

xpcc/arduino-nano/main.cpp

@@ -0,0 +1,32 @@
+// coding: utf-8
+/* Copyright (c) 2017, Raphael Lehmann
+ * All Rights Reserved.
+ *
+ * See the file `LICENSE` for the full license governing this code.
+ */
+// ----------------------------------------------------------------------------
+
+#include <xpcc/architecture/platform.hpp>
+
+using namespace xpcc::atmega;
+using clock = xpcc::avr::SystemClock;
+
+// Create a new UART object and configure it to a baudrate of 115200
+using uart = Uart0;
+
+int
+main()
+{
+    GpioOutputD1::connect(Uart0::Tx);
+    GpioInputD0::connect(Uart0::Rx);
+    uart::initialize<clock, 115200, xpcc::Tolerance::FivePercent>();
+
+    // Enable interrupts, this is needed for every buffered UART
+	sei();
+
+	// todo
+
+	while (1)
+	{
+	}
+}

xpcc/arduino-nano/project.cfg

@@ -0,0 +1,8 @@
+[build]
+device = atmega328p
+clock = 16000000
+buildpath = ${xpccpath}/build/ledpp/${name}
+
+[avrdude]
+port = /dev/serial/by-id/usb-1a86_USB2.0-Serial-if00-port0
+programmer = arduino