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Dependencies:   mbed PCA995xA

main.cpp@6:9abd0b582c2c, 2022-06-21 (annotated)

Committer:
nxp_ip
Date:
Tue Jun 21 09:13:41 2022 +0000
Revision:
6:9abd0b582c2c
Parent:
5:e2ad761c8570 
fixed comments and format

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxp_ip 2:cfa5103184b1 1 #include "mbed.h"
nxp_ip 2:cfa5103184b1 2 #include "PCA9955A.h"
nxp_ip 2:cfa5103184b1 3
nxp_ip 6:9abd0b582c2c 4 // making an instance of PCA9955A (PCA9955A is cpmpatible to PCA9955B)
nxp_ip 3:a67c21ad4173 5 PCA9955A led_cntlr( p28, p27, 0x02 ); // SDA, SCL, Slave_address(option)
nxp_ip 5:e2ad761c8570 6
nxp_ip 6:9abd0b582c2c 7 // LED output instances in array
nxp_ip 5:e2ad761c8570 8 LedPwmOutCC leds[] = {
nxp_ip 6:9abd0b582c2c 9 LedPwmOutCC ( led_cntlr, L0 ), // Instance for LED0 pin
nxp_ip 6:9abd0b582c2c 10 LedPwmOutCC ( led_cntlr, L1 ), // Instance for LED1 pin
nxp_ip 6:9abd0b582c2c 11 LedPwmOutCC ( led_cntlr, L2 ), // Instance for LED2 pin
nxp_ip 6:9abd0b582c2c 12 LedPwmOutCC ( led_cntlr, L3 ), // Instance for LED3 pin
nxp_ip 6:9abd0b582c2c 13 LedPwmOutCC ( led_cntlr, L4 ), // Instance for LED4 pin
nxp_ip 6:9abd0b582c2c 14 LedPwmOutCC ( led_cntlr, L5 ), // Instance for LED5 pin
nxp_ip 6:9abd0b582c2c 15 LedPwmOutCC ( led_cntlr, L6 ), // Instance for LED6 pin
nxp_ip 6:9abd0b582c2c 16 LedPwmOutCC ( led_cntlr, L7 ), // Instance for LED7 pin
nxp_ip 6:9abd0b582c2c 17 LedPwmOutCC ( led_cntlr, L8 ), // Instance for LED8 pin
nxp_ip 6:9abd0b582c2c 18 LedPwmOutCC ( led_cntlr, L9 ), // Instance for LED9 pin
nxp_ip 5:e2ad761c8570 19 LedPwmOutCC ( led_cntlr, L10 ), // Instance for LED10 pin
nxp_ip 5:e2ad761c8570 20 LedPwmOutCC ( led_cntlr, L11 ), // Instance for LED11 pin
nxp_ip 5:e2ad761c8570 21 LedPwmOutCC ( led_cntlr, L12 ), // Instance for LED12 pin
nxp_ip 5:e2ad761c8570 22 LedPwmOutCC ( led_cntlr, L13 ), // Instance for LED13 pin
nxp_ip 5:e2ad761c8570 23 LedPwmOutCC ( led_cntlr, L14 ), // Instance for LED14 pin
nxp_ip 5:e2ad761c8570 24 LedPwmOutCC ( led_cntlr, L15 ) // Instance for LED15 pin
nxp_ip 5:e2ad761c8570 25 };
nxp_ip 2:cfa5103184b1 26
nxp_ip 2:cfa5103184b1 27 int main()
nxp_ip 2:cfa5103184b1 28 {
nxp_ip 6:9abd0b582c2c 29 for ( int i = 0; i < 16; i++ )
nxp_ip 6:9abd0b582c2c 30 leds[ i ].current( 0.5 ); // LED output current set to 50%
nxp_ip 2:cfa5103184b1 31
nxp_ip 2:cfa5103184b1 32 while(1) {
nxp_ip 6:9abd0b582c2c 33 for ( int i = 0; i < 16; i++ ) {
nxp_ip 5:e2ad761c8570 34 for ( float p = 1.0; p >= 0.0; p -= 0.01 ) {
nxp_ip 6:9abd0b582c2c 35 leds[ i ] = p; // set 'p' value into LED output instance
nxp_ip 5:e2ad761c8570 36 wait( 0.01 );
nxp_ip 5:e2ad761c8570 37 }
nxp_ip 6:9abd0b582c2c 38 }
nxp_ip 2:cfa5103184b1 39 }
nxp_ip 2:cfa5103184b1 40 }