Diff: main.cpp

Revision:

0:2d65e3de0b15

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 06 17:15:03 2017 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+#include "rtos.h"
+
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+InterruptIn sw2(PTD4);
+uint32_t button_pressed;
+RawSerial pc(USBTX,USBRX);
+
+Thread *thread2;
+Thread *thread3;
+
+char ch;
+void sw2_press(void)
+{
+    thread2->signal_set(0x1);
+}
+
+void RX_callback() {
+    // Note: you need to actually read from the serial to clear the RX interrupt
+    while(pc.readable())
+    {
+        ch=pc.getc();
+    }
+    led2 = !led2;
+    thread3->signal_set(0x1);
+}
+void led_thread(void const *argument)
+{
+    while (true) {
+        led1 = !led1;
+        Thread::wait(1000);
+    }
+}
+
+void button_thread(void const *argument)
+{
+    while (true) {
+        Thread::signal_wait(0x1);
+        button_pressed++;
+    }
+}
+
+void Serial_thread(void const *argument)
+{
+    while (true) {
+        Thread::signal_wait(0x1);
+        pc.putc(ch);
+    }
+}
+
+int main()
+{
+    Thread thread(led_thread);
+    thread2 = new Thread(button_thread);
+    thread3 = new Thread(Serial_thread);
+
+    button_pressed = 0;
+    sw2.fall(&sw2_press);
+    pc.attach(&RX_callback,Serial::RxIrq);
+    while (true) {
+        Thread::wait(5000);
+        //pc.printf("SW2 was pressed (last 5 seconds): %d \n", button_pressed);
+        //fflush(stdout);
+        button_pressed = 0;
+    }
+}