EdisonでPCA9622を使ってみた

pca9622_test.cpp

#include "mraa.hpp"
 
int main() {
    mraa::I2c* i2c;
    i2c = new mraa::I2c(6);
    i2c->address(0x50);

    char init[] = {0x80, 0x00, 0x05, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xFF, 0x00};
    i2c->write(init, 21);
    
    char led[8][5] = {
    {0x94, 0x01, 0x00, 0x22, 0x22},
    {0x94, 0x04, 0x00, 0x88, 0x88},
    {0x94, 0x10, 0x00, 0x22, 0x22},
    {0x94, 0x40, 0x00, 0x88, 0x88},
    {0x94, 0x00, 0x01, 0x22, 0x22},
    {0x94, 0x00, 0x04, 0x88, 0x88},
    {0x94, 0x00, 0x10, 0x22, 0x22},
    {0x94, 0x00, 0x40, 0x88, 0x88} };
    
    while (1) {
        for (int i=0; i <= 7; i++) {
            i2c->write(led[i], 5);
            usleep(1000);
        }
    }
}