void jogglerTask::run() {
if ((m_timer++ % m_timeout) != 0) return;
while(1) {
if (ioctl(m_i2c, I2C_SMBUS, &smbus_ioctl_data)) {
perror("Read result\n");
exit(1);
}
if (smbus_data.block[1] == 0x87)
break;
usleep(1000);
}
if (smbus_data.block[1] != 0x87) {
fprintf(stderr, "Failed to get response\n");
exit(1);
}
int result = (smbus_data.block[3] << 8) | smbus_data.block[2];
if (result < 3) {
backlightOff();
} else {
backlightOn();
}
}
void getSerial()
{
if (Serial.available() > 0)
{
keyIn = Serial.read();
Serial.print(keyIn, BYTE);
if (keyIn == 'L')
{
backlightOn();
Serial.println("backlight on");
}
else if (keyIn == 'l')
{
backlightOff();
Serial.println("backlight off");
}
else
{
Serial.println("options: L - Led On; l - Led Off;");
}
}
}
void setup() // run once, when the sketch starts
{
Serial.begin(9600);
backlightOff();
}
