[Docs] Added a initial readme file with a project logo asset.

README.md

+![avm-trigger-daemon](docs/assets/logo-project.png)

src/sensors/pir-motion.c

+/*
+ * Copyright (c) 2015 Hermann Mayer
+ *
+ * AVM - Interface the Smart Home solutions
+ *
+ * This file is part of avm-motion-trigger.
+ *
+ * avm-motion-trigger 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
+ * (at your option) any later version.
+ *
+ * avm-motion-trigger 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 avm-motion-trigger.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "pir-motion.h"

src/sensors/pir-motion.h

+/*
+ * Copyright (c) 2015 Hermann Mayer
+ *
+ * AVM - Interface the Smart Home solutions
+ *
+ * This file is part of avm-motion-trigger.
+ *
+ * avm-motion-trigger 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
+ * (at your option) any later version.
+ *
+ * avm-motion-trigger 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 avm-motion-trigger.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SENSORS_PIR_MOTION_H
+#define SENSORS_PIR_MOTION_H
+
+#include <bcm2835.h>
+
+#endif

src/test/pir-motion-detection.c

+#include <bcm2835.h>
+#include <stdio.h>
+#include <time.h>
+
+// RPi Plug P1 pin 11 (which is GPIO pin 17)
+#define PIN RPI_GPIO_P1_11
+
+int main(void)
+{
+    if (!bcm2835_init()) {
+        return 1;
+    }
+
+    // Set PIN to be an input
+    bcm2835_gpio_fsel(PIN, BCM2835_GPIO_FSEL_INPT);
+
+    // with a pulldown
+    bcm2835_gpio_set_pud(PIN, BCM2835_GPIO_PUD_DOWN);
+
+    // And a rising edge detect enable
+    bcm2835_gpio_aren(PIN);
+
+    while (1) {
+
+        if (bcm2835_gpio_eds(PIN)) {
+            // Now clear the eds flag by setting it to 1
+            bcm2835_gpio_set_eds(PIN);
+            printf("[%u] Detected a motion!\n", (unsigned)time(NULL));
+        }
+
+        // wait a bit
+        delay(500);
+    }
+
+    bcm2835_close();
+    return 0;
+}