modify parallel epd run file

inkycal/display/drivers/parallel_drivers/bcm2835-1.68/examples/input/input.c

@@ -0,0 +1,53 @@
+// input.c
+//
+// Example program for bcm2835 library
+// Reads and prints the state of an input pin
+//
+// After installing bcm2835, you can build this 
+// with something like:
+// gcc -o input input.c -l bcm2835
+// sudo ./input
+//
+// Or you can test it before installing with:
+// gcc -o input -I ../../src ../../src/bcm2835.c input.c
+// sudo ./input
+//
+// Author: Mike McCauley
+// Copyright (C) 2011 Mike McCauley
+// $Id: RF22.h,v 1.21 2012/05/30 01:51:25 mikem Exp $
+
+#include <bcm2835.h>
+#include <stdio.h>
+
+// Input on RPi pin GPIO 15
+#define PIN RPI_GPIO_P1_15
+
+int main(int argc, char **argv)
+{
+    // If you call this, it will not actually access the GPIO
+    // Use for testing
+//    bcm2835_set_debug(1);
+
+    if (!bcm2835_init())
+	return 1;
+
+    // Set RPI pin P1-15 to be an input
+    bcm2835_gpio_fsel(PIN, BCM2835_GPIO_FSEL_INPT);
+    //  with a pullup
+    bcm2835_gpio_set_pud(PIN, BCM2835_GPIO_PUD_UP);
+
+    // Blink
+    while (1)
+    {
+	// Read some data
+	uint8_t value = bcm2835_gpio_lev(PIN);
+	printf("read from pin 15: %d\n", value);
+	
+	// wait a bit
+	delay(500);
+    }
+
+    bcm2835_close();
+    return 0;
+}
+