Diff: main.cpp

Revision:

0:f0807589902f

Child:

1:85d63d7193e3

diff -r 000000000000 -r f0807589902f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 17 18:42:39 2018 +0000
@@ -0,0 +1,121 @@
+#include "mbed.h"
+#include "NeoStrip.h"
+#include "PinDetect.h"
+
+#define N 64
+#define PATTERNS 3
+
+NeoStrip strip(p18, N);
+
+PinDetect right(p5);
+PinDetect down(p6);
+PinDetect left(p7);
+PinDetect center(p8);
+PinDetect up(p9);
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+ 
+int pos = 0;
+
+int red = 0xFF0000;
+int blue = 0x0000FF;
+int color = red;
+
+void alloff()
+{
+    for (int i = 0; i < N; i++)
+        strip.setPixel(i, 0, 0, 0);
+    strip.write();
+}
+
+void right_hit_callback (void) { //move to the flashing LED to the right
+    //led1 = !led1;
+    strip.setPixel(pos, 0, 0, 0);
+    if (pos < 7) pos = pos + 1;
+}
+void left_hit_callback (void) {  //move the flashing LED to the left
+    //led3 = !led3;
+    strip.setPixel(pos, 0, 0, 0);
+    if (pos > 0) pos = pos - 1;
+}
+void down_hit_callback (void) {
+    led2 = !led2;
+}
+
+//A random position in a 8x8 matrix have the neopixel index position: (row-1)*8 + col - 1   //with row and col start from 1
+void center_hit_callback (void) { //drop the coin
+    //led1 = 0; led2 = 0; led3 = 0; led4 = 0;
+    // in order to drop a coin, first the flashing on top row need to disappear
+    strip.setPixel(pos, 0, 0, 0);
+    //then coin need to appear at the current column (which can be get from "pos"), on the lowest row not occupied
+    //how to keep track of occupied row?
+    col = pos + 1;
+    for (int r = 1 to 8)
+    {
+        if (myMatrix.getNumber(r,col) == 0) {row = r; break for;} //have to break out of for loop becuz only want the first empty row
+    }
+    //got col from pos, once got row, then can convert to index position and light up led at that position
+    strip.setPixel((row-1)*8 + col - 1, color);
+    //after added LED to that position
+    myMatrix.add( row, col, 1); //now also have a matrix to check winner
+    //there will be no dropping affect to avoid having to temporary stop the while loop in main
+    //change player/color
+    if (color == red) color = blue;
+    else color = red;
+}
+void up_hit_callback (void) {
+    led4 = !led4;
+}
+
+void one()  //turn on one at a time to test strip
+{
+    for (int i = 0; i < N; i++)
+    {
+        strip.setPixel(i, (uint8_t)(255), 0, 0);
+        strip.write();
+        wait(1);
+    }
+}
+
+int main()
+{
+    // Use internal pullups for pushbutton
+    right.mode(PullUp);    
+    down.mode(PullUp);
+    left.mode(PullUp);    
+    center.mode(PullUp);
+    up.mode(PullUp);    
+    // Delay for initial pullup to take effect
+    wait(.05);
+    // Setup Interrupt callback functions for a pb hit
+    right.attach_deasserted(&right_hit_callback); //used to move coin
+    down.attach_deasserted(&down_hit_callback); // not used
+    left.attach_deasserted(&left_hit_callback);  //used to move coin
+    center.attach_deasserted(&center_hit_callback); //used to drop coin
+    up.attach_deasserted(&up_hit_callback);  // not used
+    // Start sampling pb inputs using interrupts
+    right.setSampleFrequency();
+    down.setSampleFrequency();
+    left.setSampleFrequency();
+    center.setSampleFrequency();
+    up.setSampleFrequency();
+    wait(.01);
+    
+    float bright = 0.2; // 20% is plenty for indoor use
+    strip.setBrightness(bright);    // set default brightness
+    alloff();
+    
+    while(1) //flashing LED
+    {
+        strip.setPixel(pos, color);
+        strip.write();
+        wait(0.2);
+        strip.setPixel(pos, 0, 0, 0);
+        strip.write();
+        wait(0.2);
+    }
+    
+}
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