// IRReceiver.cpp
// Created By: CH,Chen(Taiwan)
// Created Date: 2011/12/08
// This is a class for controlling the IRReceiver sensor, made by Hitechnic.

#include "IRReceiver.h"

IRReceiver::IRReceiver(uint8_t i2c_address)
: NXShieldI2C(i2c_address)
{
}

char IRReceiver::getPortPowerLevel(uint8_t channel, char port)
{
        if (channel >= 1 && channel <= 4) {
           if (port == 'A') return readByte(IRRECV_CH_1A + (channel-1)*2);
           else
          if (port == 'B') return readByte(IRRECV_CH_1B + (channel-1)*2);
          else  return 0;
        }
          else  return 0;
}

void IRReceiver::getChannelPowerLevel(uint8_t channel, char &portA_PowerLevel, char &portB_PowerLevel)
{
        portA_PowerLevel = 0;
        portB_PowerLevel = 0;
        if (channel >= 1 && channel <= 4) {
           portA_PowerLevel = readByte(IRRECV_CH_1A + (channel-1)*2);
           portB_PowerLevel = readByte(IRRECV_CH_1B + (channel-1)*2);
       }
}

void IRReceiver::getAllPortsPowerLevel(char *port_PowerLevel)
{
        for (int idx=0; idx<8; idx++) {
              port_PowerLevel[idx] = readByte(IRRECV_CH_1A + idx);
        }
}