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PCA9632_simple_operation_sample
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Revision 0:8726e00b9c04, committed 2014-01-22
- Comitter:
- nxp_ip
- Date:
- Wed Jan 22 02:14:12 2014 +0000
- Commit message:
- version 1.0
Changed in this revision
| 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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 22 02:14:12 2014 +0000
@@ -0,0 +1,83 @@
+/** PCA9632 very simple operation sample
+ *
+ * @author Akifumi (Tedd) OKANO, NXP Semiconductors
+ * @version 1.0
+ * @date 22-Jan-2014
+ *
+ * Released under the Apache 2.0 open source licence -- http://opensource.org/licenses/Apache-2.0
+ *
+ * This sample operates 4 LEDs on the evaluation board (OM13269 -- http://www.nxp.com/documents/user_manual/UM10528.pdf).
+ * LED1(Red), LED2(Green) and LED3(Blue) are PWM controlled from mbed.
+ * LED4 is controlled by group PWM function of PCA9632
+ */
+
+#include "mbed.h"
+
+I2C i2c( p28, p27 );
+
+
+char data[] = {
+ 0x80,
+ 0x80, 0x21,
+ 0x00, 0x00, 0x00, 0x40,
+ 0x80, 0x02,
+ 0xEA
+};
+
+char blink_rate[] = { 0x07, 0x00 };
+
+#define I2C_ADDRESS 0xC4
+
+int main()
+{
+ int count;
+
+ i2c.write( I2C_ADDRESS, data, sizeof( data ) );
+
+ while ( 1 ) {
+
+ for ( count = 0; count < 12; count++ ) {
+ data[ 3 + ((count + 2) % 3) ] = 0xFF;
+ data[ 3 + ((count + 1) % 3) ] = 0x00;
+ data[ 3 + ((count + 0) % 3) ] = 0x00;
+ data[ 7 ] = 0;
+ data[ 8 ] = 0;
+ i2c.write( I2C_ADDRESS, data, 9 );
+ wait( 0.25 );
+
+ data[ 3 ] = 0x00;
+ data[ 4 ] = 0x00;
+ data[ 5 ] = 0x00;
+ data[ 7 ] = 0;
+ data[ 8 ] = 0;
+ i2c.write( I2C_ADDRESS, data, 9 );
+
+ count++;
+ wait( 0.25 );
+ }
+
+ for ( count = 0; count < 4096; count++ ) {
+ data[ 3 + (((count >> 8) + 2) % 3) ] = 0xFF - (count & 0xFF);
+ data[ 3 + (((count >> 8) + 1) % 3) ] = 0x00;
+ data[ 3 + (((count >> 8) + 0) % 3) ] = count & 0xFF;
+ data[ 7 ] = 0;
+ data[ 8 ] = 0;
+ i2c.write( I2C_ADDRESS, data, 9 );
+
+ count++;
+ wait( 0.002 );
+ }
+
+ for ( count = 0; count < 2048; count++ ) {
+ data[ 3 + (((count >> 8) + 2) % 3) ] = 0xFF - (count & 0xFF);
+ data[ 3 + (((count >> 8) + 1) % 3) ] = 0x00;
+ data[ 3 + (((count >> 8) + 0) % 3) ] = count & 0xFF;
+ data[ 7 ] = (count >> 9) & 0x1 ? 0x80 : 0x10;
+ data[ 8 ] = (count >> 10) & 0x1 ? 23 : 2;
+ i2c.write( I2C_ADDRESS, data, 9 );
+
+ count++;
+ wait( 0.01 );
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 22 02:14:12 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/3753e96f3c8b \ No newline at end of file