Merge pull request #12180 from gschorcht/sys/arduino/lib

sys/arduino: Using Arduino libraries

pkg/talking_leds/Makefile

@@ -0,0 +1,11 @@
+PKG_NAME=talking_leds
+PKG_URL=https://github.com/fabriziop/TalkingLED
+PKG_VERSION=8ae4f2d0b736aa338f24e097dbaf876fbb385dbd
+PKG_LICENSE=MIT
+
+.PHONY: all
+
+all:
+	"$(MAKE)" -C $(PKG_BUILDDIR)/src -f $(CURDIR)/Makefile.talking_leds
+
+include $(RIOTBASE)/pkg/pkg.mk

pkg/talking_leds/Makefile.dep

@@ -0,0 +1 @@
+USEMODULE += arduino

pkg/talking_leds/Makefile.include

@@ -0,0 +1,3 @@
+INCLUDES += -I$(PKGDIRBASE)/talking_leds/src
+
+CXXEXFLAGS += -std=c++11

pkg/talking_leds/Makefile.talking_leds

@@ -0,0 +1,3 @@
+MODULE = talking_leds
+
+include $(RIOTBASE)/Makefile.base

pkg/talking_leds/doc.txt

@@ -0,0 +1,6 @@
+/**
+ * @defgroup pkg_talking_leds Talking LEDs - Arduino library for demonstration
+ * @ingroup  pkg
+ * @brief    Demonstrates the usage of Arduino libraries as packages
+ * @see      https://github.com/fabriziop/TalkingLED
+ */

sys/arduino/Makefile.include

@@ -1,15 +1,18 @@
 # Add Arduino sketches to the application as a module
 
+SKETCHES = $(wildcard $(APPDIR)/*.sketch)
+
+ifneq (,$(SKETCHES))
   # Define application sketches module, it will be generated into $(BINDIR)
   SKETCH_MODULE     ?= arduino_sketches
   SKETCH_MODULE_DIR ?= $(BINDIR)/$(SKETCH_MODULE)
-SKETCHES           = $(wildcard $(APPDIR)/*.sketch)
   include $(RIOTBASE)/sys/arduino/sketches.inc.mk
 
   # Depends on module
   USEMODULE += $(SKETCH_MODULE)
   DIRS      += $(SKETCH_MODULE_DIR)
   BUILDDEPS += $(SKETCH_GENERATED_FILES)
+endif
 
 # include the Arduino headers
 INCLUDES += -I$(RIOTBASE)/sys/arduino/include

sys/arduino/include/arduino.hpp

@@ -22,12 +22,23 @@
 #define ARDUINO_HPP
 
 extern "C" {
+#include <stdint.h>
 #include "periph/gpio.h"
 #include "arduino_board.h"
 }
 
 #include "serialport.hpp"
 
+/**
+ * @brief    Arduino boolean data type definion
+ */
+typedef bool boolean;
+
+/**
+ * @brief    Arduino byte data type definion
+ */
+typedef uint8_t byte;
+
 /**
  * @brief   Possible pin configurations
  */

tests/sys_arduino_lib/Makefile

@@ -0,0 +1,5 @@
+include ../Makefile.tests_common
+
+USEPKG += talking_leds
+
+include $(RIOTBASE)/Makefile.include

tests/sys_arduino_lib/Makefile.ci

@@ -0,0 +1,7 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    arduino-duemilanove \
+    arduino-leonardo \
+    arduino-nano \
+    arduino-uno \
+    nucleo-f031k6 \
+    #

tests/sys_arduino_lib/main.cpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 Gunar Schorcht
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup tests
+ * @{
+ *
+ * @file
+ * @brief    Demonstrates the use of an Arduino library imported as package
+ *
+ * @author   Gunar Schorcht <gunar@schorcht.net>
+ *
+ * @}
+ */
+
+#include <stdint.h>
+
+#include "arduino_board.h"
+#include "TalkingLED.h"
+
+#ifndef ARDUINO_LED
+#define ARDUINO_LED (13)    /* Arduino Uno LED pin */
+#endif
+
+TalkingLED tled;
+
+int main(void)
+{
+    tled.begin(ARDUINO_LED);
+
+    while (1) {
+        /* message 2: short short */
+        tled.message(2);
+        tled.waitEnd();
+        /* message 8: long long */
+        tled.message(8);
+        tled.waitEnd();
+    }
+
+    return 0;
+}