NXP fan (in Japan)
update to suppress warning of "last line of file ends without a newline"
Revision 0:d65648cc3923, committed 2015-02-25
- Comitter:
- nxp_ip
- Date:
- Wed Feb 25 06:51:30 2015 +0000
- Child:
- 1:47c33baeed67
- Commit message:
- Initial version
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCA995xA.lib Wed Feb 25 06:51:30 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/nxp_ip/code/PCA995xA/#a624e2eeccac
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 25 06:51:30 2015 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+
+#include "PCA9955A.h"
+PCA9955A led_cntlr( p28, p27, 0x02 ); // SDA, SCL, Slave_address(option)
+
+#define GRADATION_PERIOD 6.0
+
+int main()
+{
+ led_cntlr.gradation_group_setting( 0, 1 ); // Port 1 is assigned to group 0
+ led_cntlr.gradation_group_setting( 0, 5 ); // Port 5 is assigned to group 0
+ led_cntlr.gradation_group_setting( 0, 9 ); // Port 9 is assigned to group 0
+ led_cntlr.gradation_group_setting( 0, 13 ); // Port 13 is assigned to group 0
+ led_cntlr.gradation_group_setting( 1, 2 ); // Port 2 is assigned to group 1
+ led_cntlr.gradation_group_setting( 1, 6 ); // Port 6 is assigned to group 1
+ led_cntlr.gradation_group_setting( 1, 10 ); // Port 10 is assigned to group 1
+ led_cntlr.gradation_group_setting( 1, 14 ); // Port 14 is assigned to group 1
+ led_cntlr.gradation_group_setting( 2, 3 ); // Port 3 is assigned to group 2
+ led_cntlr.gradation_group_setting( 2, 7 ); // Port 7 is assigned to group 2
+ led_cntlr.gradation_group_setting( 2, 11 ); // Port 11 is assigned to group 2
+ led_cntlr.gradation_group_setting( 2, 15 ); // Port 15 is assigned to group 2
+ // Port 0, 4, 8 and 12 are not assigned to any groups
+ // Group 3 has no assigned port
+
+ // Making same gradation shape to group 0, 1 and 2
+ // The gradation shape will be total 6 seconds cycle including 2 seconds LED-OFF
+ float cycle =
+ led_cntlr.gradation_ramp_setting( 0, GRADATION_PERIOD, HOLD_0_00_SEC, HOLD_2_00_SEC, RAMP_UP_DOWN );
+ led_cntlr.gradation_ramp_setting( 1, GRADATION_PERIOD, HOLD_0_00_SEC, HOLD_2_00_SEC, RAMP_UP_DOWN );
+ led_cntlr.gradation_ramp_setting( 2, GRADATION_PERIOD, HOLD_0_00_SEC, HOLD_2_00_SEC, RAMP_UP_DOWN );
+
+ // Start group 0
+ led_cntlr.gradation_start( 0 );
+
+ // Start group 1 (after 1/3 cycle delay)
+ wait( cycle / 3.0 );
+ led_cntlr.gradation_start( 1 );
+
+ // Start group 2 (after 1/3 cycle delay)
+ wait( cycle / 3.0 );
+ led_cntlr.gradation_start( 2 );
+
+ //
+ // Now the gradation control for 3 groups are working
+ //
+
+ //
+ // Next while loop perform manual control for Rest of ports (0, 4, 8 and 12).
+ // You will see the operation for manual controll ports will be stopped if the I2C line is removed.
+ // But it continues the gradation control if only power supply is available
+ //
+ while(1) {
+ for ( int i = 1; i <= 100; i++ ) {
+ led_cntlr.pwm( 0, (float)i / 100.0 );
+ led_cntlr.pwm( 4, (float)i / 100.0 );
+ led_cntlr.pwm( 8, (float)i / 100.0 );
+ led_cntlr.pwm( 12, (float)i / 100.0 );
+ wait( 0.01 );
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 25 06:51:30 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac \ No newline at end of file