Initial commit

labo1.cpp

+/*
+ * labo1.cpp
+ *
+ *  Created on: 4 octobre 2019
+ *      Author: Orphee Antoniadis
+ */
+
+#include "mbed.h"
+
+DigitalOut LED_0(P0_0);
+DigitalOut LED_1(P0_1);
+DigitalOut LED_2(P0_2);
+DigitalOut LED_3(P0_3);
+DigitalIn BTN_0(P2_0);
+DigitalIn BTN_1(P2_1);
+BusOut MonBus(P2_0,P2_1,P2_2,P2_3,P2_4,P2_5,P2_6,P2_7);
+
+void exercice1(void) {
+	LED_0 = 1;
+	LED_1 = 1;
+	LED_2 = 1;
+	LED_3 = 1;
+	wait_ms(500);
+	LED_0 = 0;
+	LED_1 = 0;
+	LED_2 = 0;
+	LED_3 = 0;
+	wait_ms(500);
+}
+
+void exercice2(void){
+	BTN_1.mode(PullUp);
+	while (1){
+		LED_1 = !BTN_1;
+		LED_0 = !BTN_1;
+	}
+}
+
+void exercice3(void){
+	BTN_0.mode(PullUp);
+	BTN_1.mode(PullUp);
+	uint8_t count = 0;
+	while(1)
+	{
+		if(BTN_0)
+		{
+			count += 1;
+		}
+		if(BTN_1)
+		{
+			count -= 1;
+		}
+		if(count > 15)
+		{
+			count = 0;
+		}
+		MonBus = count;
+		wait_ms(150);
+	}
+}
+
+void exercice4(void)
+{
+	LED_1 = 1;
+	while(1){
+		LED_0 = 1;
+		wait_ms(80);
+		LED_0 = 0;
+		wait_ms(20);
+	}
+}
+
+void exercice5(void)
+{
+	LED_1 = 1;
+	uint8_t cpt = 0;
+	float val = 0.0001;
+	while(1){
+		LED_0 = 1;
+		wait_ms(val);
+		LED_0 = 0;
+		wait_ms(val);
+		if(cpt == 1000)
+		{
+			val += 10;
+			cpt = 0;
+		}
+	}
+}
+
+void exercice_sequence()
+{
+	uint8_t counter = 0;
+	while(1){
+
+		if(counter >= 4)
+		{
+			counter += 1;
+			switch(counter)
+			{
+			case 8:
+				LED_3 = 0;counter = 0;
+			case 7:
+				LED_2 = 0;
+			case 6:
+				LED_1 = 0;
+			case 5:
+				LED_0 = 0;break;
+			}
+		}
+		else
+		{	counter  += 1;
+			switch(counter)
+			{
+			case 4:
+				LED_3 = 1;
+			case 3:
+				LED_2 = 1;
+			case 2:
+				LED_1 = 1;
+			case 1:
+				LED_0 = 1;break;
+
+			}
+		}
+		wait_ms(200);
+	}
+}
+
+void compter_rebond()
+{
+	BTN_0.mode(PullUp);
+	uint8_t cpt;
+	while(1){
+		if(!BTN_0){
+			cpt += 1;
+			MonBus = cpt;
+			wait_ms(50);
+			cpt = 0;
+		}
+		MonBus = cpt;
+	}
+}
+
+void timer_mesure()
+{
+	uint8_t cpt = 0;
+	uint8_t tmp = 0;
+	uint8_t etat = 0;
+	bool first = true;
+	BTN_0.mode(PullUp);
+	LED_0 = 0;
+	while(1)
+	{
+		switch (etat)
+		{
+		case 0: while(!BTN_0){cpt += 10; LED_0 = 1;wait_ms(1);}if(BTN_0){etat += 1;LED_0 = 0;}break;
+		case 1: if(!BTN_0){etat += 1;}break;
+		case 2: if(tmp > cpt){etat = 0;LED_0 = 0;}else{LED_0 = 1;tmp += 1;wait_ms(1);}break;
+		}
+	}
+}
+
+void MyNewPCB()
+{
+	LED_1 = 1;
+
+}
+
+int main(void) {
+	// Choisir le numero de l'exercice en changeant la valeur de 'exo'.
+	uint8_t exo = 9;
+
+	while(1) {
+		// Choix de l'exercice. Rajouter des exercices si besoin, en gardant la même
+		// syntaxe et en ecrivant la fonction correspondante avant le 'main'.
+		switch(exo) {
+		case 1: exercice1(); break;
+		case 2: exercice2(); break;
+		case 3: exercice3(); break;
+		case 4: exercice4(); break;
+		case 5: exercice5(); break;
+		case 6: exercice_sequence(); break;
+		case 7: compter_rebond(); break;
+		case 8: timer_mesure(); break;
+		case 9: MyNewPCB(); break;
+		default: printf("Bad exercice number !\n");
+		}
+	}
+}