Initial import of support files for all Digistump boards - Digispark, Pro, DigiX - including libraries, examples, tools, and other support files for the Arduino IDE

hardware/digistump/avr/libraries/LedControl/examples/LCDemoCascadedDevices/LCDemoCascadedDevices.pde

@@ -0,0 +1,52 @@
+//We always have to include the library
+#include "LedControl.h"
+
+/*
+ Now we need a LedControl to work with.
+ ***** These pin numbers will probably not work with your hardware *****
+ pin 12 is connected to the DataIn 
+ pin 11 is connected to the CLK 
+ pin 10 is connected to LOAD 
+ ***** Please set the number of devices you have *****
+ But the maximum default of 8 MAX72XX wil also work.
+ */
+LedControl lc=LedControl(12,11,10,8);
+
+/* we always wait a bit between updates of the display */
+unsigned long delaytime=500;
+
+/* 
+ This time we have more than one device. 
+ But all of them have to be initialized 
+ individually.
+ */
+void setup() {
+  //we have already set the number of devices when we created the LedControl
+  int devices=lc.getDeviceCount();
+  //we have to init all devices in a loop
+  for(int address=0;address<devices;address++) {
+    /*The MAX72XX is in power-saving mode on startup*/
+    lc.shutdown(address,false);
+    /* Set the brightness to a medium values */
+    lc.setIntensity(address,8);
+    /* and clear the display */
+    lc.clearDisplay(address);
+  }
+}
+
+void loop() { 
+  //read the number cascaded devices
+  int devices=lc.getDeviceCount();
+  
+  //we have to init all devices in a loop
+  for(int row=0;row<8;row++) {
+    for(int col=0;col<8;col++) {
+      for(int address=0;address<devices;address++) {
+        delay(delaytime);
+        lc.setLed(address,row,col,true);
+        delay(delaytime);
+        lc.setLed(address,row,col,false);
+      }
+    }
+  }
+}