Diff: main.cpp

Revision:

2:7235899a3ac7

Parent:

1:1579d36c7659

Child:

3:84cd01f2ee7d

--- a/main.cpp	Tue Oct 06 07:21:42 2020 +0000
+++ b/main.cpp	Mon Oct 19 13:29:50 2020 +0000
@@ -1,23 +1,69 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2019 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- */
+#include "mbed.h"
+#include "MyLed.h"
+
+#define TICKER_TIME             1.0    // ticker period (1 second)
+
+MyLed led(LED1);                    // TO DO: implement methotds and use this class
+
+//DigitalOut led(LED1);                  // check pin on your board
+InterruptIn sw(PA_0);                  // check pin on your board
+
+Serial pc(USBTX, USBRX,9600);          // Tx pin, Rx pin, BaudRate
+Ticker ticker;                         // ticker
 
-#include "mbed.h"
-#include "platform/mbed_thread.h"
-
+/* Global variables */
+volatile bool btnPressed = false;
+volatile bool tick = false;
+volatile uint8_t counter = 0;
 
-// Blinking rate in milliseconds
-#define BLINKING_RATE_MS                                                    500
+/* Button interrupt handler */
+void RiseHandler(void)
+{
+//    led = !led;
+    btnPressed = true;
+}
 
+/* Ticker interrupt handler */
+void OnTick(void)
+{
+    tick = true;
+    counter++;
+    if(counter>60) {
+        counter = 0;
+    }
+}
 
 int main()
 {
-    // Initialise the digital pin LED1 as an output
-    DigitalOut led(LED1);
-    // comment
+    pc.printf("\r\n----- Start of application ----- \r\n");
+    /*
+        led = 0;
+        ticker.attach(&OnTick,TICKER_TIME);
+    */
+    sw.rise(&RiseHandler);
+
+    char z;
+    uint8_t period;
     while (true) {
-        led = !led;
-        thread_sleep_for(BLINKING_RATE_MS);
+        if(btnPressed) {
+            pc.printf("Button was pressed. \r\n");
+            btnPressed = false;
+        }
+        /*
+                if(tick) {
+                    pc. printf("Counter value : %d \r\n", counter);
+                    tick = false;
+                }
+        */
+        if(pc.readable()) {
+            z = pc.getc();
+            pc.printf("Pressed key : %c \r\n", z);
+            period = z - '0';
+            if ((period >=0 )&&(period<=9)) {
+                pc.printf("\r\nperiod: %d \r\n",period);
+                led.SetBlinkPeriod(period);
+            } else
+                pc.printf("you entered the wrong value. \r\n");
+        }
     }
-}
+}
\ No newline at end of file