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--- digispark:tutorials:probetashield [2014/06/24 18:24]
netguy204
+++ digispark:tutorials:probetashield [2016/06/09 12:03] (current)
@@ Line 24: / Line 24: @@
-Insert resistors and capacitors as labeled - solder connection on the bottom. Trim excess leads.
+Insert resistors as labeled - solder connection on the bottom. Trim excess leads.
 Insert LDR in oval spot next to 10 k resistors. Solder connection on bottom. Trim excess leads.
@@ Line 31: / Line 31: @@
 Insert DIP socket and solder connection on bottom.
+Insert two 9 pin male headers from the bottom of the PCB and solder on the top - plug Digispark Pro with female headers into the bottom.
+Insert capacitors as labeled (large cap is polarized '-' leg to '-' on board) - solder connection on the bottom. Trim excess leads.
 Insert 8x8 LED Matrix with the black writing on the edge of the Matrix facing downward to the bottom edge of the board - NOT facing the capacitors. Solder connections.
@@ Line 38: / Line 42: @@
 Snap joystick cap on to joystick.
-Insert two 9 pin male headers from the bottom of the PCB and solder on the top - plug Digispark Pro with female headers into the bottom.
 Use the LED control library to control the LED Matrix (included with the IDE addons) - use the following init string for proper pin settings:
@@ Line 63: / Line 66: @@
 {{ :digispark:tutorials:6ef3983ff188369f9adc97bfb5326c4e_large.jpg?nolink |}}
-Here's [[https://gist.github.com/netguy204/7c336bbdbe50113b2abc|a sketch that uses all of the inputs and outputs on the board]]
+Here's [[https://gist.github.com/netguy204/7c336bbdbe50113b2abc|a sketch that uses all of the inputs and outputs on the board]]:
+<code>
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+#include <LedControl.h>
+#define JOYX A5
+#define JOYY A8
+#define BUTTON 1
+#define LIGHT A9
+LedControl lc = LedControl(10,11,12,1);
+void setup() {
+  lc.shutdown(0, false);
+  lc.setIntensity(0, 8);
+  lc.clearDisplay(0);
+  pinMode(JOYX, INPUT);
+  pinMode(JOYY, INPUT);
+  pinMode(BUTTON, INPUT);
+  pinMode(LIGHT, INPUT);
+}
+void loop() {
+  lc.setIntensity(0, map(analogRead(LIGHT), 0, 1024, 0, 15));
+  lc.clearDisplay(0);
+  if(!digitalRead(BUTTON)) {
+    for(int x = 0; x < 8; x++) {
+      for(int y = 0; y < 8; y++) {
+        lc.setLed(0, x, y, true);
+      }
+    }
+    delay(10);
+    return;
+  }
+  long xint = analogRead(JOYX);
+  long yint = analogRead(JOYY);
+  long x = map(xint, 0, 1023, 15, 0);
+  long y = map(yint, 0, 1023, 15, 0);
+  if(x % 2 == 1) {
+    lc.setLed(0, (x / 2) + 1, y/2, true);
+  }
+  if(y % 2 == 1) {
+    lc.setLed(0, x/2, (y / 2) + 1, true);
+  }
+  if(x % 2 == 1 && y % 2 == 1) {
+    lc.setLed(0, (x / 2) + 1, (y / 2) + 1, true);
+  }
+  lc.setLed(0, x/2, y/2, true);
+  delay(10);
+}
+</code>
+Or, [[https://github.com/netguy204/BetaInvaders/archive/master.zip|try out this simple version of Space Invaders]].
+Or, [[https://github.com/netguy204/BetaSketcher/archive/master.zip|play with an etch-a-sketch simulator]].
+Or, [[http://playground.arduino.cc/Main/LedControl|LedControl::Arduino library for the MAX7221 and MAX7219 ]].

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