i2c.cpp

//   Copyright 2016-2022 Jean-Francois Poilpret
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.
 
#include "i2c.h"
 
namespace i2c
{
    streams::ostream& operator<<(streams::ostream& out, Status s)
    {
        switch (s)
        {
            case Status::OK:
            out << F("OK");
            break;
            
            case Status::START_TRANSMITTED:
            out << F("START_TRANSMITTED");
            break;
            
            case Status::REPEAT_START_TRANSMITTED:
            out << F("REPEAT_START_TRANSMITTED");
            break;
            
            case Status::SLA_W_TRANSMITTED_ACK:
            out << F("SLA_W_TRANSMITTED_ACK");
            break;
            
            case Status::SLA_W_TRANSMITTED_NACK:
            out << F("SLA_W_TRANSMITTED_NACK");
            break;
            
            case Status::DATA_TRANSMITTED_ACK:
            out << F("DATA_TRANSMITTED_ACK");
            break;
            
            case Status::DATA_TRANSMITTED_NACK:
            out << F("DATA_TRANSMITTED_NACK");
            break;
            
            case Status::ARBITRATION_LOST:
            out << F("ARBITRATION_LOST");
            break;
            
            case Status::SLA_R_TRANSMITTED_ACK:
            out << F("SLA_R_TRANSMITTED_ACK");
            break;
            
            case Status::SLA_R_TRANSMITTED_NACK:
            out << F("SLA_R_TRANSMITTED_NACK");
            break;
            
            case Status::DATA_RECEIVED_ACK:
            out << F("DATA_RECEIVED_ACK");
            break;
            
            case Status::DATA_RECEIVED_NACK:
            out << F("DATA_RECEIVED_NACK");
            break;
            
            default:
            out << F("UNKNOWN[") << streams::hex << uint8_t(s) << ']';
            break;
        }
        return out << streams::flush;
    }
}