Diff: main.cpp

Revision:

8:5f5ceafa826d

Parent:

7:1bd79d71396a

Child:

9:d70273b3133b

--- a/main.cpp	Wed Jun 28 19:44:15 2017 +0000
+++ b/main.cpp	Mon Dec 11 19:23:47 2017 +0000
@@ -1,56 +1,42 @@
+/*
+ * Copyright (c) 2016 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
 #include "mbed.h"
  
 #include "Adafruit_32x8matrix.h"
-
+ 
 #define I2C_ADDR1 0x70
 #define I2C_ADDR2 0x71
 #define ROTATION1 0
 #define ROTATION2 2
 #define BRIGHTNESS 1
-
-Serial pc (USBTX,USBRX);
-
-void myidlethread(void);
-
+ 
 I2C i2c(D14, D15);
-
+ 
 Adafruit_32x8matrix matrix(&i2c, I2C_ADDR1, I2C_ADDR2, ROTATION1, ROTATION2, BRIGHTNESS);
-
+ 
 int main() {
-
-    char buffer [50];
-
-    Thread::attach_idle_hook(myidlethread);
+  char buffer [50];
 
-    sprintf(buffer, "This\0");
-    matrix.showText(buffer,strlen(buffer), 1);
-    
-    sprintf(buffer, "is\0");
-    matrix.showText(buffer,strlen(buffer), 1);
-    
-    sprintf(buffer, "the\0");
-    matrix.showText(buffer,strlen(buffer), 1);        
-    
-    sprintf (buffer, "IoT Lab\0");
-    matrix.scrollText(buffer,strlen(buffer), 100);
-
-    Thread::wait(1000);
-        
-    sprintf(buffer, "Welcome\0");
-                
-    while(1)
-    {
-        matrix.scrollText(buffer,strlen(buffer), 80);
-                 
+  while(1)
+  { 
+        snprintf(buffer, 50, "Hi, how are you today?\0");   //pass in max chars to prevent overflow
+        matrix.playText(buffer,strlen(buffer), 1);
+                           
         Thread::wait(10000);
     }
-
+ 
 }
-
-void myidlethread(void)
-{
-  sleep();   //go to sleep, wait for an interrupt 
-
-}
-
-