Diff: main.cpp

Revision:

0:759e6d265ddd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jul 25 14:40:13 2021 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+ #include "USBJoystick.h"
+ 
+ USBJoystick joystick;
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+InterruptIn mybutton(USER_BUTTON);
+
+double tempo = 0.3; // LED blinking delay
+PinName pin = D7;
+// Change LEDs blinking frequency
+void change_blinking_frequency() {
+    if (tempo == 0.3) // If leds have low frequency
+        tempo = 0.1;  // Set the fast frequency
+    else              // If leds have fast frequency
+        tempo = 0.3;  // Set the low frequency
+}
+
+        InterruptIn interrupt(pin);
+        Timer timer;
+
+uint32_t interval;
+uint32_t channels[9];
+uint32_t channel;
+bool done=false;
+
+void rise()
+{
+    interval=timer.read_us();
+    if(interval > 3000)
+    {
+        done = true;
+        channel=0;
+        return;
+    }
+    int length = interval - 1000;
+    if(length < 0)
+        length = 0;
+    else if(length>1023)
+        length=1023;
+    length /= 4;
+    length -= 127;
+    
+    channels[channel] = length;
+    channel++;
+}
+
+int main() {
+    // All LEDs are OFF
+    myled1 = 0;
+    myled2 = 0;
+    myled3 = 0;
+    myled4 = 0;
+
+    // Change LEDs blinking frequency when button is pressed
+    mybutton.fall(&change_blinking_frequency);
+    timer.start();
+    interrupt.rise(&rise);
+//    interrupt.fall(this, &RadioChannel::fall);
+uint8_t count=0;
+    while(1) {
+        if(done)
+        {
+            joystick.update(count, 0, channels[0], 0, 0, 0);
+            done = false;
+        }
+         joystick.update(count, 0, channels[0], 0, 0, 0);
+        count++;
+        wait(0.001);
+    }
+}