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main.cpp@0:ec8cc77909e5, 2015-02-25 (annotated)
- Committer:
- nxp_ip
- Date:
- Wed Feb 25 06:45:58 2015 +0000
- Revision:
- 0:ec8cc77909e5
- Child:
- 1:8b5c26cc269c
Initial version
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| nxp_ip | 0:ec8cc77909e5 | 1 | #include "mbed.h" |
| nxp_ip | 0:ec8cc77909e5 | 2 | |
| nxp_ip | 0:ec8cc77909e5 | 3 | #include "PCA9955A.h" |
| nxp_ip | 0:ec8cc77909e5 | 4 | PCA9955A led_cntlr( p28, p27, 0x02 ); // SDA, SCL, Slave_address(option) |
| nxp_ip | 0:ec8cc77909e5 | 5 | |
| nxp_ip | 0:ec8cc77909e5 | 6 | int main1() |
| nxp_ip | 0:ec8cc77909e5 | 7 | { |
| nxp_ip | 0:ec8cc77909e5 | 8 | led_cntlr.current( ALLPORTS, 1.0 ); // Set all ports output current 100% |
| nxp_ip | 0:ec8cc77909e5 | 9 | |
| nxp_ip | 0:ec8cc77909e5 | 10 | while(1) { |
| nxp_ip | 0:ec8cc77909e5 | 11 | for ( int port = 0; port < led_cntlr.number_of_ports(); port++ ) { |
| nxp_ip | 0:ec8cc77909e5 | 12 | for ( int i = 1; i <= 100; i++ ) { |
| nxp_ip | 0:ec8cc77909e5 | 13 | led_cntlr.pwm( port, (float)i / 100.0 ); |
| nxp_ip | 0:ec8cc77909e5 | 14 | wait( 0.01 ); |
| nxp_ip | 0:ec8cc77909e5 | 15 | } |
| nxp_ip | 0:ec8cc77909e5 | 16 | } |
| nxp_ip | 0:ec8cc77909e5 | 17 | led_cntlr.pwm( ALLPORTS, 0.0 ); // Set all ports output PWM 0% |
| nxp_ip | 0:ec8cc77909e5 | 18 | } |
| nxp_ip | 0:ec8cc77909e5 | 19 | } |
PCA9955B, PCA9956B : 16 & 24-channel constant current LED driver