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Dependencies:   mbed

main.cpp@1:b4442f77d497, 2021-12-20 (annotated)

Committer:
agat
Date:
Mon Dec 20 21:37:50 2021 +0000
Revision:
1:b4442f77d497
Parent:
0:dd79e9efee0d 
Examen de Javi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
javiervicente 0:dd79e9efee0d 1 #include "mbed.h"
javiervicente 0:dd79e9efee0d 2
javiervicente 0:dd79e9efee0d 3
javiervicente 0:dd79e9efee0d 4 AnalogIn adc_temp(ADC_TEMP);
javiervicente 0:dd79e9efee0d 5
agat 1:b4442f77d497 6 enum estados {inicio, esperandopulso, mostrartemp, esperandopulsodos } estado;
javiervicente 0:dd79e9efee0d 7
agat 1:b4442f77d497 8 const float AVG_SLOPE = 4.3E-03;
agat 1:b4442f77d497 9 const float V30 = 1.43;
javiervicente 0:dd79e9efee0d 10
javiervicente 0:dd79e9efee0d 11 DigitalOut led(LED1);
javiervicente 0:dd79e9efee0d 12 DigitalIn boton(USER_BUTTON);
agat 1:b4442f77d497 13 float temperatura;
agat 1:b4442f77d497 14 float mediatemp;
agat 1:b4442f77d497 15 int contador;
agat 1:b4442f77d497 16 Timer t;
agat 1:b4442f77d497 17
agat 1:b4442f77d497 18 void estadoinicio() {
agat 1:b4442f77d497 19 if (boton ==1)
agat 1:b4442f77d497 20 {
agat 1:b4442f77d497 21 estado = esperandopulso;
agat 1:b4442f77d497 22 }
agat 1:b4442f77d497 23 }
agat 1:b4442f77d497 24
agat 1:b4442f77d497 25 void estadoesperandopulso()
agat 1:b4442f77d497 26 {
agat 1:b4442f77d497 27 if (boton==0) {
agat 1:b4442f77d497 28 estado = mostrartemp;
agat 1:b4442f77d497 29 t.reset();
agat 1:b4442f77d497 30 }
agat 1:b4442f77d497 31 }
agat 1:b4442f77d497 32
agat 1:b4442f77d497 33 void estadomostrartemp()
agat 1:b4442f77d497 34 {
agat 1:b4442f77d497 35 if (t.read()>4.0) {
agat 1:b4442f77d497 36 printf("Mostrar la temperatura media %f\n", mediatemp/contador);
agat 1:b4442f77d497 37 printf("Mostrar el contador %d\n", contador);
agat 1:b4442f77d497 38 mediatemp = 0;
agat 1:b4442f77d497 39 contador = 0;
agat 1:b4442f77d497 40 estado = inicio;
agat 1:b4442f77d497 41
agat 1:b4442f77d497 42 } else if (boton==1) {
agat 1:b4442f77d497 43 temperatura= (V30-adc_temp.read()*3.3)/ AVG_SLOPE + 30; // con el plus ese se van sumando todos los valores de la temperatura calculada
agat 1:b4442f77d497 44 mediatemp+= temperatura;
agat 1:b4442f77d497 45 contador++;
agat 1:b4442f77d497 46 printf("La temperatura es de %f\n", temperatura);
agat 1:b4442f77d497 47 estado= esperandopulsodos;
agat 1:b4442f77d497 48 }
agat 1:b4442f77d497 49 }
agat 1:b4442f77d497 50
agat 1:b4442f77d497 51 void estadoesperandopulsodos()
agat 1:b4442f77d497 52 {
agat 1:b4442f77d497 53 if (t.read ()<0.5 && boton ==0) {
agat 1:b4442f77d497 54 led = !led;
agat 1:b4442f77d497 55 estado = inicio;
agat 1:b4442f77d497 56 } else if (t.read()>0.5) {
agat 1:b4442f77d497 57 estado= inicio;
agat 1:b4442f77d497 58 }
agat 1:b4442f77d497 59 }
javiervicente 0:dd79e9efee0d 60
javiervicente 0:dd79e9efee0d 61 int main()
javiervicente 0:dd79e9efee0d 62 {
agat 1:b4442f77d497 63 estado=inicio;
agat 1:b4442f77d497 64 t.start();
javiervicente 0:dd79e9efee0d 65 while(1) {
agat 1:b4442f77d497 66 switch (estado) {
agat 1:b4442f77d497 67 case inicio:
agat 1:b4442f77d497 68 estadoinicio();
agat 1:b4442f77d497 69 break;
agat 1:b4442f77d497 70 case esperandopulso:
agat 1:b4442f77d497 71 estadoesperandopulso();
agat 1:b4442f77d497 72 break;
agat 1:b4442f77d497 73 case mostrartemp:
agat 1:b4442f77d497 74 estadomostrartemp();
agat 1:b4442f77d497 75 break;
agat 1:b4442f77d497 76 case esperandopulsodos:
agat 1:b4442f77d497 77 estadoesperandopulsodos();
agat 1:b4442f77d497 78 break;
agat 1:b4442f77d497 79 }
javiervicente 0:dd79e9efee0d 80 }
javiervicente 0:dd79e9efee0d 81 }