Melissa Elorza
Despertador con RTC-DS1307 y Encoder
Dependencies: Debounced QEI RTC-DS1307 mbed
Diff: main.cpp
- Revision:
- 0:705ab0651f98
diff -r 000000000000 -r 705ab0651f98 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Nov 20 12:30:40 2015 +0000
@@ -0,0 +1,239 @@
+#include "mbed.h"
+#include "Rtc_Ds1307.h"
+#include "DebouncedIn.h"
+#include "QEI.h"
+
+Rtc_Ds1307 rtc(PTE0,PTE1); //Puertos para el modulo
+Serial pc(USBTX, USBRX, "pc"); //Puertos para el PC
+QEI wheel (PTD5, PTD0, NC, 100); //Configuracion encoder
+DebouncedIn Boton(PTA13); //Boton Encoder
+DigitalOut myled(LED1);
+int dia=0,mes=0,ano=2015,hh=0,mm=0,ss=0;
+
+char buffer[128];
+int readptr = 0;
+
+int main() {
+ char c;
+ Rtc_Ds1307::Time_rtc tm = {};
+
+ while(1) {
+
+
+
+ pc.printf("*************************************\n");
+ pc.printf("* Menu for RTC Test : *\n");
+ pc.printf("* read - reads the clock *\n");
+ pc.printf("* start - start the clock *\n");
+ pc.printf("* stop - stop the clock *\n");
+ pc.printf("* write - write the clock *\n");
+ pc.printf("* ena - enable Square wave output *\n");
+ pc.printf("* dis - disable square wave outp. *\n");
+ pc.printf("*************************************\n");
+
+ while( (c = pc.getc()) != '\n') {
+ buffer[readptr++] = c;
+ }
+ buffer[readptr++] = 0;
+ if (strncmp(buffer, "read", 4) == 0) {
+ // perform read
+ pc.printf("Performing read operation\n");
+ if (rtc.getTime(tm) ) {
+ pc.printf("La hora actual es: %02d:%02d:%02d\n", tm.hour, tm.min, tm.sec);
+ pc.printf("La fecha actual es: %s, %02d/%02d/%04d\n", rtc.weekdayToString(tm.wday), tm.mon, tm.date, tm.year);
+ }
+
+ }
+ else if (strncmp(buffer, "write", 5) == 0) {
+ // perform write
+ pc.printf("Dia (0..31)");
+ pc.scanf("%d", &tm.date);
+ pc.printf("Mes (1..12)");
+ pc.scanf("%d", &tm.mon);
+ pc.printf("Anno");
+ pc.scanf("%d", &tm.year);
+ pc.printf("Hora (0..23)");
+ pc.scanf("%d", &tm.hour);
+ pc.printf("Minutos (0..59)");
+ pc.scanf("%d", &tm.min);
+ pc.printf("Segundos (0..59)");
+ pc.scanf("%d", &tm.sec);
+ pc.printf("Performing write operation\n");
+
+ while(pc.readable())
+ pc.getc();
+ rtc.setTime(tm, false, false);
+ }
+ else if (strncmp(buffer, "start", 5) == 0) {
+ // start
+ readptr = 0;
+ pc.printf("Dispositivo Iniciado\n");
+ rtc.startClock();
+ goto set_alarma;
+
+
+ }
+ else if (strncmp(buffer, "stop", 4) == 0) {
+ // stop
+ pc.printf("Performing stop operation\n");
+ rtc.stopClock();
+ }
+ else if (strncmp(buffer, "ena", 3) == 0) {
+ int rs;
+ pc.printf("Please specify the frequency : [0 = 1Hz, 1 = 4.096kHz, 2 = 8.192kHz, 3 = 32.768kHz] ");
+ scanf("%d", &rs);
+ pc.printf("Enabling the output with %d option\n", rs);
+ rtc.setSquareWaveOutput(true, (Rtc_Ds1307::SqwRateSelect_t)rs);
+ }
+ else if (strncmp(buffer, "dis", 3) == 0) {
+ pc.printf("Disableing square wave output\n");
+ rtc.setSquareWaveOutput(false, Rtc_Ds1307::RS1Hz);
+ }
+ else {
+ pc.printf("syntax error\n");
+ }
+ readptr = 0;
+ //pc.printf("\n\n\n");
+ }
+
+
+ set_alarma: //Configuracion Alarma
+ pc.printf("******* Configuracion Alarma *******\n");
+
+
+ set_dia: //Configuracion del Dia para la alarma
+ while(1){
+
+ dia=dia+wheel.getPulses(); //Aumentar el dia con el encoder
+ wheel.reset();
+
+ if(dia>=31){ //Si es mayor a 31, mantener en 31
+ dia=31;
+ }
+ else if (dia<=0){ //Si es menor a 0, mantener en 0
+ dia=0;
+ }
+ pc.printf("Dia=%d\n",dia); //Imprimir el Dia
+
+
+ if(Boton.falling()){ //Si el boton es presionado, pasar a mes
+ goto set_mes;
+ }
+
+ }
+
+ set_mes: //Configuracion del Mes para la alarma
+
+ while(1){
+
+ mes=mes+wheel.getPulses(); //Aumentar Mes con el encoder
+
+ wheel.reset();
+
+
+ if(mes>=12){ //Si es mayor a 12, mantener en 12
+
+ mes=12;
+ }
+ else if (mes<=0){ //Si es menor a 0, mantener en 0
+
+ mes=0;
+ }
+ pc.printf(" Mes=%d\n ",mes); //Imprimir el Mes
+
+
+
+ if(Boton.falling()){
+ goto set_ano;
+ }
+
+
+ }
+ set_ano:
+ while(1){
+
+ ano=ano+wheel.getPulses();
+ wheel.reset();
+
+
+ if(ano>=3000){
+ ano=3000;
+ }
+ else if (ano<=2015){
+ ano=2015;
+ }
+ pc.printf(" Anno=%d\n ",ano);
+
+
+ if(Boton.falling()){
+ goto set_hh;
+ }
+
+ }
+ set_hh:
+ while(1){
+
+ hh=hh+wheel.getPulses();
+ wheel.reset();
+
+
+ if(hh>=23){
+ hh=23;
+ }
+ else if (hh<=0){
+ hh=0;
+ }
+ pc.printf(" Hora=%d\n ",hh);
+
+
+ if(Boton.falling()){
+ goto set_mm;
+ }
+
+
+ }
+ set_mm:
+ while(1){
+
+ mm=mm+wheel.getPulses();
+ wheel.reset();
+
+
+ if(mm>=59){
+ mm=59;
+ }
+ else if (hh<=0){
+ mm=0;
+ }
+ pc.printf(" Min=%d\n ",mm);
+
+
+ if(Boton.falling()){
+ goto set_comp;
+ }
+
+ }
+
+
+ set_comp:
+
+ pc.printf("***La alarma se programara el:****\n");
+ pc.printf(" Dia=%d Mes=%d Ano=%d Hora=%d Min=%d Seg=%d\n ",dia,mes,ano,hh,mm,ss);
+
+ while(1){
+ rtc.getTime(tm);
+ pc.printf("La hora actual es: %02d:%02d:%02d\n", tm.hour, tm.min, tm.sec);
+ pc.printf("La fecha actual es: %02d/%02d/%04d\n", tm.mon, tm.date, tm.year);
+ if(tm.hour>=hh && tm.min>=mm &&tm.sec>=ss && tm.mon>=mes && tm.date>=dia && tm.year>=ano){
+ myled=0;
+ }
+ else {
+ myled=1;
+ }
+ wait(1);
+ }
+
+
+ }
+
+
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