TVZ2018
zavrsni ricci
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:427833cc260e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Nov 09 16:29:02 2018 +0000
@@ -0,0 +1,398 @@
+//Reads input through the ADC, and transfers to PC terminal
+#include "mbed.h"
+#include "types.h"
+#include "memoria.h"
+#include "Keyb2.h"
+
+// * -------------------------------------------- *
+// * assign HW *
+// * -------------------------------------------- *
+BusOut Seg1( p5, p6, p7, p8, p9,p10,p11); // ABCDEFG
+BusOut Seg2(p12,p13,p14,p15,p16,p17,p18); // ABCDEFG
+BusOut Seg3(p24,p25,p26,p27,p28,p29,p30); // ABCDEFG
+DigitalOut DG (p19); // segment A
+PwmOut buzzer(p21);
+DigitalOut led1(LED1); // digital out to p5
+DigitalOut led2(LED2); // digital out to p5
+DigitalOut led3(LED3); // digital out to p5
+DigitalOut led4(LED4); // digital out to p5
+InterruptIn buttonSEL(p22); // Interrupt on digital pushbutton
+InterruptIn buttonOK(p23); // Interrupt on digital pushbutton
+Timer debounceSEL; // define debounce timer
+Timer debounceOK; // define debounce timer
+Timer TimVis; // time to visual
+Timer StartUP; // counter up
+Timer StartDW; // counter DW
+AnalogIn Ain(p20);
+
+// * -------------------------------------------- *
+// * declare prototypes *
+// * -------------------------------------------- *
+void Voltmetro (void);
+void CounterUP (void);
+void CounterDW (void);
+void Visual7(int counter);
+int SetCounterDW (int countrDW);
+void CounterDWend(void);
+void Menu1(void);
+void Menu2(void);
+void Menu3(void);
+void BuzzerSEL (void);
+void BuzzerOK (void);
+
+
+
+int main()
+{
+
+ // * -------------------------------------------- *
+ // * init HW *
+ // * -------------------------------------------- *
+ debounceOK.start();
+ buttonOK.rise(&KeybOk); // attach the address of the toggle
+ buttonOK.mode(PullUp);
+ debounceSEL.start();
+ buttonSEL.rise(&KeybSEL); // attach the address of the toggle
+ buttonSEL.mode(PullUp);
+ TimVis.start();
+ StartUP.start();
+ StartDW.start();
+ ExKeyPress = KEYNULL;
+ KeyPress = KEYNULL;
+ Level = LEVEL1;
+ stateMbd = ST_INIT;
+
+ do
+ { // infinite loop
+
+ // * -------------------------------------------- *
+ // * state mbed *
+ // * -------------------------------------------- *
+ if (TimVis.read_ms() >= 200)
+ {
+ TimVis.reset(); // restart timer
+
+ switch (stateMbd) {
+ case ST_INIT:
+ stateMbd = ST_M1;
+ break;
+ case ST_M1:
+ Menu1();
+ break;
+ case ST_M2:
+ Menu2();
+ break;
+ case ST_M3:
+ Menu3();
+ break;
+ }
+ }
+
+ // * -------------------------------------------- *
+ // * read keyboard --> move to state machine *
+ // * -------------------------------------------- *
+ if (Keyboard() != KEYNULL) {
+
+ switch (KeyPress) {
+ case KEYSEL:
+ if (Level == LEVEL1) {
+ if (stateMbd < (ST_MMAX-1)) stateMbd++;
+ else stateMbd = (ST_INIT+1);
+ }
+ break;
+ case KEYOK:
+ if (Level < LEVEL6) Level++; else Level = LEVEL1;
+ break;
+ }
+ }
+ }
+ while (1);
+
+}
+
+
+
+// * --------------------------------------------------- *
+// * Menu *
+// * --------------------------------------------------- *
+void Menu1(void)
+{
+ switch (Level) {
+ case LEVEL1:
+ Seg1 = tabFunc[0U];
+ DG = 0u;
+ Seg2 = tabSeg[0U];
+ Seg3 = tabSeg[1U];
+ break;
+ case LEVEL2:
+ Voltmetro();
+ break;
+ case LEVEL3:
+ Level = LEVEL1;
+ break;
+ }
+}
+
+void Menu2(void)
+{
+ switch (Level) {
+ case LEVEL1:
+ Seg1 = tabFunc[0U];
+ DG = 0u;
+ Seg2 = tabSeg[0U];
+ Seg3 = tabSeg[2U];
+ break;
+ case LEVEL2:
+ DG = 0u;
+ Seg1 = tabFunc[1U];
+ Seg2 = tabFunc[2U];
+ Seg3 = tabFunc[3U];
+ break;
+ case LEVEL3:
+ StartUP.reset();
+ CntUp = 0U;
+ Level = LEVEL4;
+ break;
+ case LEVEL4:
+ CounterUP();
+ break;
+ case LEVEL5:
+ break;
+ case LEVEL6:
+ StartUP.reset();
+ Level = LEVEL1;
+ break;
+ }
+}
+
+void Menu3(void)
+{
+ switch (Level) {
+ case LEVEL1:
+ Seg1 = tabFunc[0U];
+ DG = 0u;
+ Seg2 = tabSeg[0U];
+ Seg3 = tabSeg[3U];
+ break;
+ case LEVEL2:
+ DG = 0u;
+ Seg1 = tabFunc[1U];
+ Seg2 = tabFunc[4U];
+ Seg3 = tabFunc[5U];
+ break;
+ case LEVEL3:
+ StartDW.reset();
+ CntDw = 15U;
+ CntDw = SetCounterDW(CntDw);
+ break;
+ case LEVEL4:
+ CounterDW();
+ break;
+ case LEVEL5:
+ break;
+ case LEVEL6:
+ StartDW.reset();
+ Level = LEVEL1;
+ break;
+ }
+}
+
+
+// * --------------------------------------------------- *
+// * Keyboard *
+// * --------------------------------------------------- *
+// routine interrutpt
+void KeybOk() {
+ if (debounceOK.read_ms()>200) // only allow toggle if debounce timer
+ {
+ bitFlag.keyB = 1;
+ bitFlag.keyOk = 1;
+ }
+ debounceOK.reset(); // restart timer when the toggle is performed
+ BuzzerOK();
+}
+
+// routine interrutpt
+void KeybSEL() {
+ if (debounceSEL.read_ms()>200)
+ {
+ bitFlag.keyB = 1;
+ bitFlag.keySel = 1;
+ }
+ debounceSEL.reset(); // restart timer when the toggle is performed
+ BuzzerSEL();
+}
+
+char Keyboard(void)
+{
+ if (bitFlag.keyB == 0) return (KEYNULL);
+ if (bitFlag.keyOk)
+ {
+ KeyPress = KEYOK;
+ bitFlag.keyOk = 0;
+ }
+ if (bitFlag.keySel)
+ {
+ KeyPress = KEYSEL;
+ bitFlag.keySel = 0;
+ }
+ bitFlag.keyB = 0;
+ return (KeyPress);
+}
+
+// * --------------------------------------------------- *
+// * DC measure *
+// * --------------------------------------------------- *
+void Voltmetro (void)
+{
+unsigned short unit,dec,cent;
+float tmpADCdata;
+
+ // lettura adc
+ ADCdata = Ain * 3.3;
+
+ //unita
+ unit = (unsigned short)ADCdata;
+ Seg1 = tabSeg[unit];
+ DG = 0u;
+
+ //decine
+ tmpADCdata = ADCdata - (unsigned short)ADCdata;
+ dec = (unsigned short)(tmpADCdata * 10U);
+ Seg2 = tabSeg[dec];
+
+ //centinaia
+ tmpADCdata = ADCdata - (unsigned short)ADCdata;
+ tmpADCdata = tmpADCdata * 10U;
+ tmpADCdata = tmpADCdata - (unsigned short)tmpADCdata;
+ cent = (unsigned short)(tmpADCdata * 10U);
+ Seg3 = tabSeg[cent];
+}
+
+// * --------------------------------------------------- *
+// * Counters *
+// * --------------------------------------------------- *
+void CounterUP (void)
+{
+
+ if (StartUP.read_ms()>= 1000)
+ {
+ if (CntUp < 999)
+ {
+ CntUp++;
+ buzzer.period(1./4000.); // set PWM period
+ buzzer=0.5; // set duty cycle
+ wait(0.05);
+ buzzer.period(1./0.); // set PWM period
+ }
+ else
+ {
+ CntUp = 0;
+ }
+ StartUP.reset();
+ }
+ Visual7(CntUp);
+}
+
+void CounterDW (void)
+{
+
+ if (StartDW.read_ms()>= 1000U)
+ {
+ if (CntDw > 0U)
+ {
+ CntDw--;
+ buzzer.period(1./4000.); // set PWM period
+ buzzer=0.5; // set duty cycle
+ wait(0.05);
+ buzzer.period(1./0.); // set PWM period
+ }
+ else
+ {
+ buzzer.period(1./3000.); // set PWM period
+ buzzer=0.5; // set duty cycle
+ wait(3.5);
+ buzzer.period(1./0.); // set PWM period
+ Level = LEVEL5;
+ }
+ StartDW.reset();
+ }
+ if (CntDw == 0) CounterDWend();
+ else Visual7(CntDw);
+}
+
+void Visual7(int counter)
+{
+unsigned short unit,dec,cent, tmpCntUP;
+
+ DG = 1U;
+
+ //centinaia
+ tmpCntUP = counter/100U;
+ cent = tmpCntUP;
+ Seg1 = tabSeg[cent];
+
+ //decine
+ tmpCntUP = counter- cent * 100U;
+ tmpCntUP = tmpCntUP / 10U;
+ dec = tmpCntUP;
+ Seg2 = tabSeg[dec];
+
+ //unity
+ tmpCntUP = counter - cent * 100U - dec * 10U;
+ unit = tmpCntUP;
+ Seg3 = tabSeg[unit];
+}
+
+int SetCounterDW (int countrDW)
+{
+char out = 1;
+
+ do {
+ if (Keyboard() != KEYNULL) {
+
+ switch (KeyPress) {
+ case KEYSEL:
+ if (countrDW > 0U) countrDW--;
+ else countrDW = 180U;
+ break;
+ case KEYOK:
+ Level = LEVEL4;
+ out = 0U;
+ break;
+ }
+ }
+ Visual7(countrDW);
+ } while (out);
+
+ return(countrDW);
+}
+
+void CounterDWend(void)
+{
+ Seg1 = tabFunc[6U];
+ Seg2 = tabFunc[7U];
+ Seg3 = tabFunc[8U];
+}
+
+
+// * --------------------------------------------------- *
+// * Buzzer *
+// * --------------------------------------------------- *
+void BuzzerSEL (void)
+{
+ // buzzer
+ buzzer.period(1./2000.); // set PWM period
+ buzzer=0.5; // set duty cycle
+ wait(0.05);
+ buzzer.period(1./0); // set PWM period
+}
+
+void BuzzerOK (void)
+{
+ // buzzer
+ buzzer.period(1./1000.); // set PWM period
+ buzzer=0.5; // set duty cycle
+ wait(0.05);
+ buzzer.period(1./0); // set PWM period
+}
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