Enrico Aloisi Nardi / Mbed 2 deprecated conversor_dac

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Dependencies:   mbed

conversor.cpp@8:20afab089ff8, 2020-06-08 (annotated)

Committer:
amandarm
Date:
Mon Jun 08 14:59:14 2020 +0000
Revision:
8:20afab089ff8
Parent:
7:f69e1333449d
Child:
9:c9fd0beba38c
Child:
11:d3e72f8d05cd
onda triangular certa

Who changed what in which revision?

UserRevisionLine numberNew contents of line
enricoan 0:f2560180665b 1 #include "mbed.h"
enricoan 1:d05e46c73155 2 #include <math.h>
amandarm 2:8e9dbb7523e7 3 BusOut saida_digital (D2,D3,D4);
amandarm 7:f69e1333449d 4 InterruptIn botao_usuario(PC_13);
amandarm 2:8e9dbb7523e7 5 AnalogIn leitura_an(A0);
enricoan 0:f2560180665b 6
enricoan 0:f2560180665b 7 Serial pc(USBTX, USBRX);
enricoan 0:f2560180665b 8 float valor;
amandarm 5:436b7d88a92d 9 int estado_botao;
enricoan 0:f2560180665b 10
amandarm 2:8e9dbb7523e7 11 int SEQUENCIA[8]={
amandarm 2:8e9dbb7523e7 12 0b000,
amandarm 2:8e9dbb7523e7 13 0b001,
amandarm 2:8e9dbb7523e7 14 0b010,
amandarm 2:8e9dbb7523e7 15 0b011,
amandarm 2:8e9dbb7523e7 16 0b100,
amandarm 2:8e9dbb7523e7 17 0b101,
amandarm 2:8e9dbb7523e7 18 0b110,
amandarm 2:8e9dbb7523e7 19 0b111
amandarm 2:8e9dbb7523e7 20 };
amandarm 7:f69e1333449d 21 void funcao_botao(){
amandarm 7:f69e1333449d 22 if (estado_botao < 4){
amandarm 7:f69e1333449d 23 estado_botao++;
amandarm 7:f69e1333449d 24 }
amandarm 7:f69e1333449d 25 else{
amandarm 7:f69e1333449d 26 estado_botao = 0;
amandarm 7:f69e1333449d 27 }
amandarm 7:f69e1333449d 28 }
amandarm 2:8e9dbb7523e7 29
enricoan 0:f2560180665b 30 int main(){
amandarm 5:436b7d88a92d 31 estado_botao=0;
enricoan 0:f2560180665b 32 pc.baud(9600);
enricoan 0:f2560180665b 33 pc.printf("\r");
amandarm 3:b0a44d2901a1 34 pc.printf("oi");
enricoan 0:f2560180665b 35 while(1){
amandarm 7:f69e1333449d 36 pc.printf("%d",estado_botao);
amandarm 7:f69e1333449d 37 botao_usuario.fall(&funcao_botao);
amandarm 5:436b7d88a92d 38 if(estado_botao == 0){
amandarm 5:436b7d88a92d 39 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 40 saida_digital = 0b111;
amandarm 5:436b7d88a92d 41 valor=leitura_an.read();
amandarm 5:436b7d88a92d 42 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 43 wait(0.5);
amandarm 6:e8afe3e31edb 44 }
amandarm 6:e8afe3e31edb 45 for (int i=8; i>0; i--) {
amandarm 5:436b7d88a92d 46 saida_digital = 0b000;
amandarm 6:e8afe3e31edb 47 valor=leitura_an.read();
amandarm 6:e8afe3e31edb 48 pc.printf("\r\t%1.3f\n",valor);
amandarm 6:e8afe3e31edb 49 wait(0.5);
amandarm 5:436b7d88a92d 50 }
enricoan 0:f2560180665b 51 }
amandarm 5:436b7d88a92d 52 else if (estado_botao == 1){ //Onda rampa
amandarm 5:436b7d88a92d 53 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 54 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 55 valor=leitura_an.read();
amandarm 5:436b7d88a92d 56 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 57 wait(0.5);
amandarm 5:436b7d88a92d 58 }
amandarm 5:436b7d88a92d 59 }
amandarm 5:436b7d88a92d 60 else if (estado_botao == 2){ //Onda triangular
amandarm 5:436b7d88a92d 61 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 62 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 63 wait(0.5);
amandarm 5:436b7d88a92d 64 valor=leitura_an.read();
amandarm 7:f69e1333449d 65 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 66 }
amandarm 8:20afab089ff8 67 for (int i=7; i>0; i--) {
amandarm 5:436b7d88a92d 68 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 69 wait(0.5);
amandarm 5:436b7d88a92d 70 valor=leitura_an.read();
amandarm 7:f69e1333449d 71 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 72 }
amandarm 5:436b7d88a92d 73 }
amandarm 5:436b7d88a92d 74
amandarm 2:8e9dbb7523e7 75
amandarm 2:8e9dbb7523e7 76 }
amandarm 2:8e9dbb7523e7 77 }
enricoan 0:f2560180665b 78