Paso 3: Sketch de Arduino
En primer lugar he intentado acceder a un API de BitCoin en sitio de blockchain. Usted encontrará un código de ejemplo que obtiene la respuesta cada 10 segundos y mostrar en la pantalla terminal.
#include <OneSheeld.h> HttpRequest request ("https://blockchain.info/stats?format=json"); void setup() { OneSheeld.begin(); request.getResponse().setOnJsonResponse(&onJson); request.setOnFinish(&onFinish); Internet.performGet(request); } void loop() { } void onFinish() { request.getResponse()["market_price_usd"].query(); } void onJson (JsonKeyChain & hell,char * res) { Terminal.println(res); OneSheeld.delay(10000); Internet.performGet(request); }
El siguiente paso es agregar la parte de la matriz de LCD. Todas las matrices definidas en la primera son los marcos para obtener el número con su ubicación en el precio del Bitcoin. Sé que suena para ser tan confuso pero nos discus pero si tienes tu propia matriz de LED en alguien se puede utilizar, usted puede simplemente omitir esta parte.
Una cosa importante, si va a tratar este proyecto de Arduino UNO con este LED matrix y 1Sheeld, debería comentar algunos escudos de la biblioteca de 1Sheeld como se muestra aquí ya que la memoria será completa.
#include <OneSheeld.h> #include <SoftwareSerial.h> byte zeroone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xF0, 0x3F, 0xE0, 0x1F, 0xCF, 0xCF, 0xDC, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x63}; byte zerotwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xF0, 0x3F, 0xE0, 0x1F, 0xCF, 0xCF, 0xDC, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x73}; byte zerothree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xF0, 0x3F, 0xE0, 0x1F, 0xCF, 0xCF, 0xDC, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x43}; byte zerofive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xF0, 0x3F, 0xE0, 0x1F, 0xCF, 0xCF, 0xDC, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x23}; byte zerosix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xF0, 0x3F, 0xE0, 0x1F, 0xCF, 0xCF, 0xDC, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x33}; byte oneone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xFF, 0xFF, 0xF7, 0xEF, 0xE7, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x40}; byte onetwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xFF, 0xFF, 0xF7, 0xEF, 0xE7, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x50}; byte onethree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xFF, 0xFF, 0xF7, 0xEF, 0xE7, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte onefive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xFF, 0xFF, 0xF7, 0xEF, 0xE7, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x00}; byte onesix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xFF, 0xFF, 0xF7, 0xEF, 0xE7, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x10}; byte twoone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xEF, 0x8F, 0xCF, 0x0F, 0xDE, 0x6F, 0xDC, 0xEF, 0xD9, 0xEF, 0xC3, 0xCF, 0xE7, 0xCF, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte twotwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xEF, 0x8F, 0xCF, 0x0F, 0xDE, 0x6F, 0xDC, 0xEF, 0xD9, 0xEF, 0xC3, 0xCF, 0xE7, 0xCF, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte twothree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xEF, 0x8F, 0xCF, 0x0F, 0xDE, 0x6F, 0xDC, 0xEF, 0xD9, 0xEF, 0xC3, 0xCF, 0xE7, 0xCF, 0xFF, 0xFF, 0x00, 0x00, 0x40}; byte twofive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xEF, 0x8F, 0xCF, 0x0F, 0xDE, 0x6F, 0xDC, 0xEF, 0xD9, 0xEF, 0xC3, 0xCF, 0xE7, 0xCF, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte twosix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xEF, 0x8F, 0xCF, 0x0F, 0xDE, 0x6F, 0xDC, 0xEF, 0xD9, 0xEF, 0xC3, 0xCF, 0xE7, 0xCF, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte threeone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xEF, 0xDF, 0xCF, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte threetwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xEF, 0xDF, 0xCF, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte threethree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xEF, 0xDF, 0xCF, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x40}; byte threefive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xEF, 0xDF, 0xCF, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte threesix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xEF, 0xDF, 0xCF, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte fourone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xFC, 0xFF, 0xF8, 0xFF, 0xF2, 0xFF, 0xE6, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFE, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x41}; byte fourtwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xFC, 0xFF, 0xF8, 0xFF, 0xF2, 0xFF, 0xE6, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFE, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x51}; byte fourthree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xFC, 0xFF, 0xF8, 0xFF, 0xF2, 0xFF, 0xE6, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFE, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x61}; byte fourfive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xFC, 0xFF, 0xF8, 0xFF, 0xF2, 0xFF, 0xE6, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFE, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x01}; byte foursix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xFC, 0xFF, 0xF8, 0xFF, 0xF2, 0xFF, 0xE6, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xFE, 0xEF, 0xFF, 0xFF, 0x00, 0x00, 0x11}; byte fiveone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xC1, 0xDF, 0xC1, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDC, 0x0F, 0xDE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte fivetwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xC1, 0xDF, 0xC1, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDC, 0x0F, 0xDE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte fivethree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xC1, 0xDF, 0xC1, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDC, 0x0F, 0xDE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x40}; byte fivefive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xC1, 0xDF, 0xC1, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDC, 0x0F, 0xDE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte fivesix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xC1, 0xDF, 0xC1, 0xCF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDC, 0x0F, 0xDE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte sixone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xF0, 0x1F, 0xE0, 0x0F, 0xCD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xFC, 0x0F, 0xFE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte sixtwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xF0, 0x1F, 0xE0, 0x0F, 0xCD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xFC, 0x0F, 0xFE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte sixthree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xF0, 0x1F, 0xE0, 0x0F, 0xCD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xFC, 0x0F, 0xFE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x40}; byte sixfive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xF0, 0x1F, 0xE0, 0x0F, 0xCD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xFC, 0x0F, 0xFE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte sixsix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xF0, 0x1F, 0xE0, 0x0F, 0xCD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xFC, 0x0F, 0xFE, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte sevenone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xCF, 0xFF, 0xCF, 0xFF, 0xDF, 0x0F, 0xDE, 0x0F, 0xDC, 0xFF, 0xC1, 0xFF, 0xC3, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte seventwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xCF, 0xFF, 0xCF, 0xFF, 0xDF, 0x0F, 0xDE, 0x0F, 0xDC, 0xFF, 0xC1, 0xFF, 0xC3, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte seventhree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xCF, 0xFF, 0xCF, 0xFF, 0xDF, 0x0F, 0xDE, 0x0F, 0xDC, 0xFF, 0xC1, 0xFF, 0xC3, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x50}; byte sevenfive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xCF, 0xFF, 0xCF, 0xFF, 0xDF, 0x0F, 0xDE, 0x0F, 0xDC, 0xFF, 0xC1, 0xFF, 0xC3, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte sevensix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xCF, 0xFF, 0xCF, 0xFF, 0xDF, 0x0F, 0xDE, 0x0F, 0xDC, 0xFF, 0xC1, 0xFF, 0xC3, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte eightone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xE2, 0x1F, 0xC0, 0x0F, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x62}; byte eighttwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xE2, 0x1F, 0xC0, 0x0F, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x72}; byte eightthree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xE2, 0x1F, 0xC0, 0x0F, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x42}; byte eightfive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xE2, 0x1F, 0xC0, 0x0F, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x22}; byte eightsix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xE2, 0x1F, 0xC0, 0x0F, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xC0, 0x0F, 0xE2, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x32}; byte nineone[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x00, 0xE3, 0xFF, 0xC1, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xCF, 0xC0, 0x1F, 0xE0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x70}; byte ninetwo[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x10, 0xE3, 0xFF, 0xC1, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xCF, 0xC0, 0x1F, 0xE0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte ninethree[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x20, 0xE3, 0xFF, 0xC1, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xCF, 0xC0, 0x1F, 0xE0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x50}; byte ninefive[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x40, 0xE3, 0xFF, 0xC1, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xCF, 0xC0, 0x1F, 0xE0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte ninesix[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x50, 0xE3, 0xFF, 0xC1, 0xEF, 0xDD, 0xEF, 0xDD, 0xEF, 0xDD, 0xCF, 0xC0, 0x1F, 0xE0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0x20}; byte point[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x30, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCF, 0xFF, 0xCF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x60}; byte space[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x60, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte u[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x70, 0xC0, 0x1F, 0xC0, 0x0F, 0xFF, 0xEF, 0xFF, 0xEF, 0xFF, 0xEF, 0xC0, 0x0F, 0xC0, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0x30}; byte s[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x80, 0xE7, 0x9F, 0xC3, 0x8F, 0xD9, 0xEF, 0xDD, 0xEF, 0xDC, 0xEF, 0xC6, 0x0F, 0xE7, 0x1F, 0xFF, 0xFF, 0x00, 0x00, 0xE2}; byte d[] = {0xCC ,0x00, 0x01, 0x89, 0x15, 0x01, 0x90, 0xDF, 0xEF, 0xC0, 0x0F, 0xC0, 0x0F, 0xDF, 0xEF, 0xCF, 0xCF, 0xE0, 0x1F, 0xF0, 0x3F, 0xFF, 0xFF, 0x00, 0x00, 0xF0}; SoftwareSerial mySerial(10, 11); // RX, TX HttpRequest request ("https://blockchain.info/stats?format=json"); void setup() { OneSheeld.begin(); request.getResponse().setOnJsonResponse(&onJson); request.setOnFinish(&onSuccess); mySerial.begin(38400); Internet.performGet(request); }void loop() { }void send_point() { mySerial.write(point, sizeof(point)); }void send_usd() { mySerial.write(space, sizeof(space)); delay(15); mySerial.write(u, sizeof(u)); delay(15); mySerial.write(s, sizeof(u)); delay(15); mySerial.write(d, sizeof(u)); }void onSuccess() { request.getResponse()["market_price_usd"].query(); } void onJson (JsonKeyChain & hell,char * res) { test( res[0] , 1); OneSheeld.delay(15); test( res[1] ,2); OneSheeld.delay(15); test( res[2] ,3); OneSheeld.delay(15); send_point(); OneSheeld.delay(15); test( res[4] ,5); OneSheeld.delay(15); test( res[5] ,6); OneSheeld.delay(15); send_usd(); OneSheeld.delay(100); OneSheeld.delay(10000); Internet.performGet(request); } void test(char num, byte index) { switch (num) { case '0': switch (index) { case 1: mySerial.write(zeroone, sizeof(zeroone)); break; case 2: mySerial.write(zerotwo, sizeof(zerotwo)); break; case 3: mySerial.write(zerothree, sizeof(zerothree)); break; case 5: mySerial.write(zerofive, sizeof(zerofive)); break; case 6: mySerial.write(zerosix, sizeof(zerosix)); break; } break; case '1': switch (index) { case 1: mySerial.write(oneone, sizeof(oneone)); break; case 2: mySerial.write(onetwo, sizeof(onetwo)); break; case 3: mySerial.write(onethree, sizeof(onethree)); break; case 5: mySerial.write(onefive, sizeof(onefive)); break; case 6: mySerial.write(onesix, sizeof(onesix)); break; } break; case '2': switch (index) { case 1: mySerial.write(twoone, sizeof(twoone)); break; case 2: mySerial.write(twotwo, sizeof(twotwo)); break; case 3: mySerial.write(twothree, sizeof(twothree)); break; case 5: mySerial.write(twofive, sizeof(twofive)); break; case 6: mySerial.write(twosix, sizeof(twosix)); break; } break; case '3': switch (index) { case 1: mySerial.write(threeone, sizeof(threeone)); break; case 2: mySerial.write(threetwo, sizeof(threetwo)); break; case 3: mySerial.write(threethree, sizeof(threethree)); break; case 5: mySerial.write(threefive, sizeof(threefive)); break; case 6: mySerial.write(threesix, sizeof(threesix)); break; } break; case '4': switch (index) { case 1: mySerial.write(fourone, sizeof(fourone)); break; case 2: mySerial.write(fourtwo, sizeof(fourtwo)); break; case 3: mySerial.write(fourthree, sizeof(fourthree)); break; case 5: mySerial.write(fourfive, sizeof(fourfive)); break; case 6: mySerial.write(foursix, sizeof(foursix)); break; } break; case '5': switch (index) { case 1: mySerial.write(fiveone, sizeof(fiveone)); break; case 2: mySerial.write(fivetwo, sizeof(fivetwo)); break; case 3: mySerial.write(fivethree, sizeof(fivethree)); break; case 5: mySerial.write(fivefive, sizeof(fivefive)); break; case 6: mySerial.write(fivesix, sizeof(fivesix)); break; } break; case '6': switch (index) { case 1: mySerial.write(sixone, sizeof(sixone)); break; case 2: mySerial.write(sixtwo, sizeof(sixtwo)); break; case 3: mySerial.write(sixthree, sizeof(sixthree)); break; case 5: mySerial.write(sixfive, sizeof(sixfive)); break; case 6: mySerial.write(sixsix, sizeof(sixsix)); break; } break; case '7': switch (index) { case 1: mySerial.write(sevenone, sizeof(sevenone)); break; case 2: mySerial.write(seventwo, sizeof(seventwo)); break; case 3: mySerial.write(seventhree, sizeof(seventhree)); break; case 5: mySerial.write(sevenfive, sizeof(sevenfive)); break; case 6: mySerial.write(sevensix, sizeof(sevensix)); break; } break; case '8': switch (index) { case 1: mySerial.write(eightone, sizeof(eightone)); break; case 2: mySerial.write(eighttwo, sizeof(eighttwo)); break; case 3: mySerial.write(eightthree, sizeof(eightthree)); break; case 5: mySerial.write(eightfive, sizeof(eightfive)); break; case 6: mySerial.write(eightsix, sizeof(eightsix)); break; } break; case '9': switch (index) { case 1: mySerial.write(nineone, sizeof(nineone)); break; case 2: mySerial.write(ninetwo, sizeof(ninetwo)); break; case 3: mySerial.write(ninethree, sizeof(ninethree)); break; case 5: mySerial.write(ninefive, sizeof(ninefive)); break; case 6: mySerial.write(ninesix, sizeof(ninesix)); break; } break; } }