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Dependencies:   mbed PCA995xA

main.cpp@5:e2ad761c8570, 2022-06-16 (annotated)

Committer:
nxp_ip
Date:
Thu Jun 16 23:39:18 2022 +0000
Revision:
5:e2ad761c8570
Parent:
3:a67c21ad4173
Child:
6:9abd0b582c2c
to check all output channels working

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