Frank Girald
Control On-Off Keypad LCD
Dependencies: Keypad TextLCD mbed
Revision 0:e007beba2811, committed 2017-05-03
- Comitter:
- franni
- Date:
- Wed May 03 16:09:35 2017 +0000
- Commit message:
- Control On-Off Keypad LCD
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Keypad.lib Wed May 03 16:09:35 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/grantphillips/code/Keypad/#4bbd88022a6f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed May 03 16:09:35 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed May 03 16:09:35 2017 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "Keypad.h"
+
+Serial rs232(USBTX, USBRX);
+AnalogIn AnalogPin(PTB0);
+DigitalOut pinOut(PTB1);
+
+TextLCD lcd(PTE20,PTE21,PTE22,PTE23,PTE29,PTE30, TextLCD::LCD16x2); // Rs, E, d4, d5, d6, d7, RW=GND
+Keypad keypad(PTC4,PTC3,PTC0,PTC7,PTC11,PTC10,PTC6,PTC5); // c1, c2, c3, c4, f1, f2, f3, f4
+
+char key;
+int released=1,unidades,decenas,centenas;
+float setpoint,valor_adc;
+
+void read_kpad()
+{
+ key=keypad.ReadKey();
+ if(key=='\0') released=1;
+ if((key!='\0') && (released==1)) {
+ released=0;
+ }
+
+}
+
+void setup_pyrom()
+{
+ int i=0;
+ lcd.cls();
+ lcd.locate(1,1);
+ lcd.printf("SETUP...");
+ wait(1);
+ lcd.cls();
+ while(i<=2){
+ read_kpad();
+ if(key!='\0'){
+ if(i==0){centenas=key-48;lcd.locate(1,1);lcd.printf("%c",key);if(centenas>1){centenas=1;}}
+ if(i==1){decenas=key-48;lcd.locate(2,1);lcd.printf("%c",key);}
+ if(i==2){unidades=key-48;lcd.locate(3,1);lcd.printf("%c",key);}
+ ++i;}
+ }
+ wait(0.25);
+ setpoint=unidades+10.0*decenas+100.0*centenas;
+ lcd.cls();
+ lcd.locate(1,1);
+ lcd.printf("SP: %fdegC ",setpoint);
+ wait(1);
+ lcd.cls();
+ lcd.locate(1,1);
+ lcd.printf("SETUP OK");
+ wait(1);
+}
+
+
+
+
+int main()
+{
+
+ rs232.printf("Control ON-OFF \n\r");
+ lcd.printf("Control ON-OFF \r\n");
+ wait(1);
+ lcd.cls();
+
+ while (1) {
+ valor_adc=AnalogPin.read()*5;
+ lcd.locate(1,1);
+ lcd.printf("SP; %fdegC ",setpoint);
+ lcd.locate(1,2);
+ lcd.printf("PV; %fdegC ",valor_adc);
+ rs232.printf("%f,%f",setpoint,valor_adc);
+
+ read_kpad();
+ if(key=='*') {
+ setup_pyrom();
+ }
+
+ if(valor_adc>=setpoint) {
+ pinOut=0;
+ } else {
+ pinOut=1;;
+ }
+
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 03 16:09:35 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/794e51388b66 \ No newline at end of file