Diff: main.cpp

Revision:

19:ff7ac8de56f9

Parent:

18:d15cf1cad4c9

--- a/main.cpp	Wed Nov 16 21:09:41 2016 +0000
+++ b/main.cpp	Sat Jan 06 11:27:36 2018 +0000
@@ -1,22 +1,76 @@
 #include "mbed.h"
+#include "Thread.h"
+
+// For FRDM board K64F
+#if defined TARGET_K64F
+#define button_pressed 0
+#define led_on 0
+#define led_off 1
+#define USERBUTTON SW2
+#define RED_LED LED1
+#define BLUE_LED LED2
+#define GREEN_LED LED3
+#endif
 
-DigitalOut led1(LED1, 0);
-DigitalOut led2(LED2, 0);
-DigitalOut led3(LED3, 0);
+// For NUCLEO-F429ZI
+#if defined TARGET_STM32F429ZI
+#define button_pressed 1
+#define led_on 1
+#define led_off 0
+#define USERBUTTON USER_BUTTON
+#define RED_LED LED3
+#define BLUE_LED LED2
+#define GREEN_LED LED1
+#endif
+
+DigitalOut red_led(RED_LED, led_off); // RED
+DigitalOut green_led(GREEN_LED, led_off); // GREEN
+DigitalOut blue_led(BLUE_LED, led_off); // BLUE
+DigitalIn button(USERBUTTON);
+
 // main() runs in its own thread in the OS
 // (note the calls to Thread::wait below for delays)
 
-int main() {
+// Connect to serial USB
+Serial pc(USBTX, USBRX, 115200);
+
+void led_thread() {
     uint16_t color = 0;
     while (true) {
-        Thread::wait(1000);
-        //led1 = !led1;
-        //led2 = !led2;
         color++;
         color = color & 0x7;
-        led1 = color & 0x1;
-        led2 = (color >> 1) & 0x1;
-        led3 = (color >> 2) & 0x1;
+        red_led = color & 0x1;
+        green_led = color & 0x2;
+        pc.printf("Color is: %d\r\n", color);
+        Thread::wait(1000);
     }
 }
 
+
+int main() {
+    //Create a thread to execute the function led_thread
+    Thread::Thread thread1;
+    thread1.start(&led_thread);
+    uint8_t b_reg = 0;
+        
+    // Main thread
+    while (true) {
+        if (button_pressed == button) {
+           b_reg = b_reg << 1;
+           b_reg |= 1;
+           if ((b_reg & 0x17) == 0x17) {
+              blue_led = led_on;
+              pc.putc('*');
+            } else {
+                pc.putc('-');
+            }
+        }
+        else {
+           b_reg = 0;
+           blue_led = led_off;
+        }
+        Thread::wait(100);
+        
+    }
+}
+