InetrfaceProducts NXP / Mbed 2 deprecated PCAL9555_Hello

Hello world program for PCAL955x component library. This demonstrates standard usage of this library.

Dependencies:   PCAL955x mbed

Refer to library page for details.

Files at this revision

API Documentation at this revision

Revision 1:15df36975a85, committed 2015-03-19

Comitter:
nxp_ip
Date:
Thu Mar 19 04:22:27 2015 +0000
Parent:
0:26310705044b
Commit message:
sample code with high-level API

Changed in this revision

PCAL955x.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 
diff -r 26310705044b -r 15df36975a85 PCAL955x.lib
--- a/PCAL955x.lib	Sat Mar 07 13:05:21 2015 +0000
+++ b/PCAL955x.lib	Thu Mar 19 04:22:27 2015 +0000
@@ -1,1 +1,1 @@
-http://developer.mbed.org/users/nxp_ip/code/PCAL955x/#6c9a51a50eea
+http://developer.mbed.org/users/nxp_ip/code/PCAL955x/#fd7cfa821b6a

diff -r 26310705044b -r 15df36975a85 main.cpp
--- a/main.cpp	Sat Mar 07 13:05:21 2015 +0000
+++ b/main.cpp	Thu Mar 19 04:22:27 2015 +0000
@@ -1,18 +1,14 @@
-#include    "mbed.h"
-#include    "PCAL9555.h"
-
-PCAL9555    gpio( p28, p27, 0x40 );
+#include "mbed.h"
+#include "PCAL9555.h"
 
-int main()
-{
-    gpio.configure( 0xFFFF );           //  Set all pins: input
-    printf( "  0x%04X\r\n", (int)gpio );//  Print pins state
-
-    gpio.configure( 0x0000 );           //  Set all pins: output
-    
-    int count   = 0;
-    
-    while(1) {
-        gpio.write( count++ );
+PCAL9555    gpio_exp( p28, p27, 0xE8 );    //  SDA, SCL, Slave_address(option)
+GpioBusOut  mypins( gpio_exp, X0_0, X0_1, X0_2, X0_3 );
+ 
+int main() {
+    while( 1 ) {
+        for( int i = 0; i < 16; i++ ) {
+            mypins  = i;
+            wait( 0.1 );
+        }
     }
 }