Diff: 02Schalterchen.cpp

Revision:

0:f16b5c6f43ab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/02Schalterchen.cpp	Wed Dec 15 10:15:08 2021 +0000
@@ -0,0 +1,52 @@
+#if 1
+
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+#include "LCD.h"
+
+// Blinking rate in milliseconds
+#define BLINKING_RATE_MS                                                    1000
+
+DigitalOut statusled(PC_0);
+InterruptIn taste1(PA_1);
+InterruptIn taste2(PA_6);
+lcd meinLCD;
+void isr_aus()
+{
+     statusled=0;
+}
+void isr_ein()
+{
+     statusled=1;
+}
+
+int main()
+{
+    // Initialise the digital pin LED1 as an output
+    int zaehler=0;
+    DigitalOut led(LED1);
+    taste1.mode(PullDown);
+    taste2.mode(PullDown);
+    taste1.rise(&isr_aus);
+    taste2.rise(&isr_ein);
+    taste1.enable_irq();
+    taste2.enable_irq();
+    __enable_irq();
+    meinLCD.clear();
+    meinLCD.cursorpos(0x40);
+    meinLCD.printf("Hallo Welt");
+    
+    while (true) {
+        led = !led;
+        zaehler++;
+        meinLCD.cursorpos(0x00);
+        meinLCD.printf("Zaehler = %d  ",zaehler);
+        thread_sleep_for(BLINKING_RATE_MS);
+    }
+}
+#endif
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