Sample code to operate 6 of PCA9622_LED8x8 module

Dependencies:   PCA9622_LED8x8 mbed

Simple demo program to show 6 of PCA9622_LED8x8 modules individually.

Component page is available

Please refer to the component page for for more information.

I2C 8x8 LED matrix board" from Switch Science

Revision:
0:e16bcfb2d84e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 25 05:41:53 2014 +0000
@@ -0,0 +1,57 @@
+/**
+ *  Sample code to operate 6 of PCA9622_LED8x8 module
+ *
+ *  @author  Tedd OKANO
+ *  @version 1.0
+ *  @date    25-Dec-2014
+ */
+
+#include "mbed.h"
+#include "PCA9622_LED8x8.h"
+
+I2C  i2c( p28, p27 );
+
+PCA9622_LED8x8  matrix[]    = {
+    PCA9622_LED8x8( i2c, 0xA0 ),
+    PCA9622_LED8x8( i2c, 0xA2 ),
+    PCA9622_LED8x8( i2c, 0xA4 ),
+    PCA9622_LED8x8( i2c, 0xA6 ),
+    PCA9622_LED8x8( i2c, 0xA8 ),
+    PCA9622_LED8x8( i2c, 0xAA )
+};
+
+static char bm_nxp[] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+    0xFF, 0xFF, 0xFF, 0xF0, 0x78, 0x3C, 0x1E, 0x0F,
+    0xFF, 0x7E, 0xBD, 0xDB, 0xE7, 0x7E, 0x3C, 0x18,
+    0x3C, 0x7E, 0xE7, 0xDB, 0xBD, 0x7E, 0xFF, 0xCC,
+    0xCC, 0xCC, 0xCC, 0xCC, 0xFC, 0x78, 0x78,
+
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+#define     N_OF_MTX    6
+
+int main()
+{
+    float   image[ 8 ][ 8 ];
+    int     index;
+    int     count   = 0;
+
+    while(1) {
+
+        for ( int offset = 0; offset < N_OF_MTX; offset++) {
+            index       = ((count + offset * 11) % (sizeof( bm_nxp ) - 8));
+            for ( int i = 0; i < 8; i++ ) {
+                for ( int j = 0; j < 8; j++ ) {
+                    image[ j ][ 7 - i ]   = (bm_nxp[ index + j ] >> (7 - i)) & 0x1;
+                }
+            }
+            matrix[ offset ].set_data( image );
+        }
+
+        count++;
+        wait( 0.02 );
+    }
+}