Weiyu Liu / Mbed 2 deprecated Adafruit_Trellis_Hello_World

Demo program for using adafruit trellis.

Dependencies:   Adafruit_Trellis mbed

Files at this revision

API Documentation at this revision

Revision 0:1b1f6789bbdd, committed 2016-03-13

Comitter:
wliu88
Date:
Sun Mar 13 17:31:36 2016 +0000
Commit message:
hello world

Changed in this revision

Adafruit_Trellis.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 1b1f6789bbdd Adafruit_Trellis.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Adafruit_Trellis.lib	Sun Mar 13 17:31:36 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/wliu88/code/Adafruit_Trellis/#3a43c8b959d8

diff -r 000000000000 -r 1b1f6789bbdd main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 13 17:31:36 2016 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "Adafruit_Trellis.h"
+
+I2C wire(p28, p27);
+
+int main() {
+    Adafruit_Trellis trellis = Adafruit_Trellis();
+    trellis.begin(&wire, 0x70);
+    trellis.clear();
+    int numKeys = 16;
+    for (uint8_t i=0; i<numKeys; i++) {
+        trellis.setLED(i);
+        trellis.writeDisplay();    
+        wait(0.05);
+    }
+    // then turn them off
+    for (uint8_t i=0; i<numKeys; i++) {
+        trellis.clrLED(i);
+        trellis.writeDisplay();    
+        wait(0.05);
+    }
+    
+    while(true) {
+        wait(0.03);
+        if (trellis.readSwitches()) {
+            // go through every button
+            for (uint8_t i=0; i<numKeys; i++) {
+            // if it was pressed...
+            if (trellis.justPressed(i)) {
+                // Alternate the LED
+                if (trellis.isLED(i))
+                    trellis.clrLED(i);
+                else
+                    trellis.setLED(i);
+            } 
+        }
+        // tell the trellis to set the LEDs we requested
+        trellis.writeDisplay();
+        }    
+    }
+}

diff -r 000000000000 -r 1b1f6789bbdd mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Mar 13 17:31:36 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb
\ No newline at end of file