Added base files

.gitignore

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+flush
+new
+prompt
+sr

a

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+run() {
+  echo "building..."
+  gcc -Wall -o "$1"{,.c} -lwiringPi -g -std=c11 && (echo "running...";./$*)
+}

ardshift.c

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+int latch = 8;
+int clock = 12;
+int data = 11;
+
+void setup() {
+  pinMode(latch, OUTPUT);
+  pinMode(clock, OUTPUT);
+  pinMode(data, OUTPUT);
+  cclear(); //Clear to make sure everythings tight
+}
+
+void loop() {
+  one();
+  one();
+  one();
+  one();
+  one();
+  one();
+  one();
+  one();
+  ssend();
+}
+
+void cclear() {
+  //set all to zero
+  zer();
+  zer();
+  zer();
+  zer();
+  zer();
+  zer();
+  zer();
+  zer();
+}
+
+void one() {
+  //just an abbreviation of dchigh
+  dchigh();
+}
+
+void zer() {
+  //another abbreviation for chigh
+  chigh();
+}
+
+void dchigh() {
+  //start clock, input a one, close clock. (make the bit a 1)
+  digitalWrite(data, HIGH);
+  digitalWrite(clock, HIGH);
+  digitalWrite(clock, LOW);
+  digitalWrite(data, LOW);
+}
+
+void chigh() {
+  //start and stop clock. (make the bit a 0)
+  digitalWrite(clock, HIGH);
+  digitalWrite(clock, LOW);
+}
+
+void ssend() {
+  //start latch, then stop. (send the bits)
+  digitalWrite(latch, HIGH);
+  digitalWrite(latch, LOW);
+}

blink.c

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+#include <wiringPi.h>
+int pin = 3;
+void blink() {
+  digitalWrite (pin, HIGH);
+  delay (500);
+  digitalWrite (pin,  LOW);
+  delay (500);
+}
+
+int main (void)
+{
+  wiringPiSetup ();
+  pinMode (pin, OUTPUT);
+  for (;;) {
+    blink();
+  }
+  return 0 ;
+}

blink.py

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+#!/usr/bin/python
+import RPi.GPIO as GPIO  
+import time  
+# blinking function  
+def blink(pin):  
+        GPIO.output(pin,GPIO.HIGH)  
+        time.sleep(1)  
+        GPIO.output(pin,GPIO.LOW)  
+        time.sleep(1)  
+        return  
+# to use Raspberry Pi board pin numbers  
+GPIO.setmode(GPIO.BOARD)  
+# set up GPIO output channel  
+GPIO.setup(7, GPIO.OUT)  
+# blink GPIO17 50 times  
+for i in range(0,500):  
+        blink(7)  
+GPIO.cleanup()   

flush.c

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+#include <wiringPi.h>
+#include <stdlib.h>
+#include <stdio.h>
+int main(int argc, char **argv){
+  wiringPiSetup();
+  if(argc <= 1){
+    printf("No arguments\n");
+    return 1;
+  }
+  for(int i=1; i < argc; i++){
+    const int cur = atoi(argv[i]);
+    printf("Shutting off pin %d\n", cur);
+    pinMode(cur, OUTPUT);
+    digitalWrite(cur, LOW);
+  }
+  return 0;
+}

new.c

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+#include <wiringPi.h>
+#include <stdio.h>
+#define LATCH_PIN 2
+#define CLOCK_PIN 0
+#define DATA_PIN 3
+const int zeroes[] =   {0, 0, 0, 0, 0, 0, 0, 0};
+const int ones[] =     {1, 1, 1, 1, 1, 1, 1, 1};
+const int checker1[] = {0, 1, 0, 1, 0, 1, 0, 1};
+const int checker2[] = {1, 0, 1, 0, 1, 0, 1, 0};
+void dWrite(int i, int j){
+  delay(10);
+  digitalWrite(i, j);
+}
+void ssend() {
+  dWrite (LATCH_PIN, HIGH);
+  dWrite (LATCH_PIN, LOW);
+}
+void write(int mode){
+  printf("Writing: (%d)\n", mode);
+  dWrite(DATA_PIN, mode);
+  dWrite(CLOCK_PIN, HIGH);
+  dWrite(CLOCK_PIN, LOW);
+  dWrite(DATA_PIN, LOW);
+}
+void writeLine(const int modes[8]) {
+  for(int i = 0; i < 8; i++) {
+    write(modes[i]);
+    //write(1);
+  }
+}
+void cclear() {
+  writeLine(zeroes);
+  ssend();
+}
+int main (void) {
+  wiringPiSetup ();
+  pinMode (DATA_PIN, OUTPUT);
+  pinMode (CLOCK_PIN, OUTPUT);
+  pinMode (LATCH_PIN, OUTPUT);
+  for (;;) {
+    writeLine(checker1);
+    ssend();
+    writeLine(checker2);
+    ssend();
+  }
+  return 0 ;
+}

prompt.c

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+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdbool.h>
+void blink(int pin) {
+  digitalWrite (pin, HIGH);
+  delay (500);
+  digitalWrite (pin,  LOW);
+  delay (500);
+}
+int main(){
+  wiringPiSetup();
+  int i;
+  while(true){
+    printf("Write pin: ");
+    scanf("%d", &i);
+    pinMode (i, OUTPUT);
+    printf("Blinking: (%d)\n", i);
+    blink(i);
+    blink(i);
+  }
+  return 0;
+}

sr.c

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+/*
+ * sr.c:
+ *      Shift register test program
+ *
+ * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
+ ***********************************************************************
+ */
+
+#include <stdio.h>
+#include <wiringPi.h>
+#include <sr595.h>
+
+int main (void)
+{
+//  int i, bit;
+
+  wiringPiSetup ();
+
+  // Pin base 100 for 10 pins.
+  //    Use wiringPi pins 0, 1 & 2 for data, clock and latch
+  sr595Setup (100, 8, 2, 3, 0);
+
+  printf ("Raspberry Pi - Shift Register Test\n");
+
+  for (;;) {
+        digitalWrite (106, 1);
+	digitalWrite(104, 1);
+  }
+  return 0;
+
+}