Gustavo Vargas Melo / Mbed 2 deprecated ExamenMBED

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed FXOS8700Q

main.cpp@2:06cd11fab16b, 2020-04-28 (annotated)

Committer:
akumagame
Date:
Tue Apr 28 02:08:37 2020 +0000
Revision:
2:06cd11fab16b
Parent:
1:a103588e2d87
Child:
3:5c5fdb28cdc0
d

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akumagame 0:e091e85bb254 1 #include "mbed.h"
akumagame 0:e091e85bb254 2 #include <stdio.h>
akumagame 0:e091e85bb254 3 #include <stdlib.h> //incluye srand() y rand()
akumagame 0:e091e85bb254 4 #include <time.h> //incluye time()
akumagame 0:e091e85bb254 5
akumagame 1:a103588e2d87 6
akumagame 1:a103588e2d87 7 Serial com1(USBTX, USBRX);
akumagame 0:e091e85bb254 8 char mat[5][5]; //tamaño de la matriz
akumagame 0:e091e85bb254 9 char letras[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
akumagame 0:e091e85bb254 10 int numdeletras=sizeof(letras)/sizeof(letras[0])-1;
akumagame 1:a103588e2d87 11 DigitalOut Ledrojo(PTB22);
akumagame 1:a103588e2d87 12 DigitalOut Ledazul(PTB21);
akumagame 1:a103588e2d87 13 DigitalOut Ledverde(PTE26)
akumagame 1:a103588e2d87 14 InterruptIn bot(PTA4);
akumagame 0:e091e85bb254 15 void funcion ();
akumagame 0:e091e85bb254 16
akumagame 0:e091e85bb254 17 void funcion(void){
akumagame 0:e091e85bb254 18 for (int i=0;i<5;i++)//para desplazarse por las columnas
akumagame 0:e091e85bb254 19 {
akumagame 0:e091e85bb254 20 for (int j=0;j<5;j++)//para desplazarse por las filas
akumagame 0:e091e85bb254 21 {
akumagame 0:e091e85bb254 22 mat[i][j]=letras[rand()%numdeletras];//Agrega numero aleatorio a la posicion ij de la matriz
akumagame 1:a103588e2d87 23 com1.printf("|\t%c|",mat[i][j]);//imprime elemento de la matriz en pantalla
akumagame 0:e091e85bb254 24 }
akumagame 1:a103588e2d87 25 com1.printf("\n_______________\n");//para dejar espacios entre filas.
akumagame 0:e091e85bb254 26 }
akumagame 0:e091e85bb254 27 getchar();
akumagame 0:e091e85bb254 28 if (mat[2][2] >= 'a' && mat[2][2] <= 'z'){
akumagame 1:a103588e2d87 29 com1.printf("La letra en la posicion 2,2 es minuscula\n \n \n \n");
akumagame 1:a103588e2d87 30 Ledrojo=0;
akumagame 1:a103588e2d87 31 Ledazul=1;
akumagame 1:a103588e2d87 32 Ledverde=1
akumagame 0:e091e85bb254 33 }
akumagame 0:e091e85bb254 34 else{
akumagame 1:a103588e2d87 35 com1.printf("La letra en la posicion 2,2 es mayuscula\n \n \n \n ");
akumagame 2:06cd11fab16b 36 Ledazul=1;
akumagame 1:a103588e2d87 37 Ledrojo=1;
akumagame 2:06cd11fab16b 38 Ledverde=0;
akumagame 0:e091e85bb254 39 }
akumagame 0:e091e85bb254 40 }
akumagame 0:e091e85bb254 41 int main()
akumagame 0:e091e85bb254 42 {
akumagame 1:a103588e2d87 43 com1.printf("Este programa genera una matriz de 5x5 \n con letras de manera aleatoria, \n determina en la posicion 2,2 si es una \n letra mayuscula encendiendo un led\n azul o minuscula encendiendo \n un led rojo. Presioando el boton vuelve a \n generar otra matriz el programa\n y cada 60 segundos se reinicia.\n \n \n \n \n");
akumagame 0:e091e85bb254 44
akumagame 1:a103588e2d87 45 bot.rise(&funcion);
akumagame 0:e091e85bb254 46
akumagame 0:e091e85bb254 47 while(1){
akumagame 0:e091e85bb254 48
akumagame 0:e091e85bb254 49 funcion();
akumagame 0:e091e85bb254 50
akumagame 0:e091e85bb254 51 wait(20);
akumagame 0:e091e85bb254 52
akumagame 0:e091e85bb254 53 }
akumagame 0:e091e85bb254 54 }