MGrblPlatformDevice.cpp

/*
** Copyright (C) 2025 CERN
**
** This software is provided 'as-is', without any express or implied
** warranty.  In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
**    claim that you wrote the original software. If you use this software
**    in a product, an acknowledgment in the product documentation would be
**    appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
**    misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Created on: 2025-04-17T14:14:57
** Author: Sylvain Fargier <sylvain.fargier@cern.ch>
*/
 
#include "MGrblPlatformDevice.hpp"
 
#include <ccut/async.hpp>
#include <ccut/utils.hpp>
 
#include "MGrblPlatform.hpp"
 
using namespace logger;
using namespace smc;
using namespace smc::internal;
using ImmediateCmd = MGrblPlatform::ImmediateCmd;
 
const std::set<std::string> MGrblPlatformDevice::s_ctrlSettings{
    "layout", "grblCount", "trigArm"};
 
MGrblPlatformDevice::MGrblPlatformDevice(
    const std::string &uid,
    const std::shared_ptr<MGrblPlatform> &mgrbl,
    const std::shared_ptr<GrblPlatform> &grbl) :
    GrblPlatformDevice(uid, grbl),
    m_mgrbl{mgrbl}
{}
 
std::future<std::set<std::string>> MGrblPlatformDevice::listConfig() const
{
    try
    {
        std::shared_ptr<MGrblPlatform> mgrbl(m_mgrbl.lock());
        if (!mgrbl)
            throw Exception(ErrorCode::Canceled, "platform stopped (deleted)");
 
        return mgrbl->run<std::set<std::string>>(
            [mgrbl](ImmediateCmd &cmd, MGrblPlatform::Context &ctx) {
                std::set<std::string> ret;
                mgrbl->runOnInstance(
                    ctx,
                    [&ret](GrblPlatform::Shared &, GrblPlatform::Context &ctx) {
                        ret = ctx.listConfig();
                    },
                    true);
                ret.insert(s_ctrlSettings.begin(), s_ctrlSettings.end());
                cmd.prom->get<std::set<std::string>>().set_value(ret);
            });
    }
    catch (const Exception &ex)
    {
        return ccut::make_future_error<std::set<std::string>>(ex);
    }
}
 
std::future<std::string> MGrblPlatformDevice::getConfig(
    const std::string &name) const
{
    try
    {
        std::shared_ptr<MGrblPlatform> mgrbl(m_mgrbl.lock());
        if (!mgrbl)
            throw Exception(ErrorCode::Canceled, "platform stopped (deleted)");
 
        if (s_ctrlSettings.count(name))
        {
            return mgrbl->run<std::string>(
                [mgrbl, name](ImmediateCmd &cmd, MGrblPlatform::Context &ctx) {
                    std::string ret;
                    const std::string settingCmd = mgrbl::ControlSymbol +
                        ("$" + name);
                    grbl::ErrorCode rc = ctx.device->send(
                        settingCmd,
                        [&settingCmd, &ret](const std::string &line) {
                            if (ccut::startsWith(line, settingCmd))
                            {
                                ret = line.substr(settingCmd.size() + 1);
                                return true;
                            }
                            return false;
                        });
                    ctx.checkReply(rc);
                    cmd.prom->get<std::string>().set_value(ret);
                });
        }
        else
        {
            return GrblPlatformDevice::getConfig(name);
        }
    }
    catch (const Exception &ex)
    {
        return ccut::make_future_error<std::string>(ex);
    }
}
 
std::future<void> MGrblPlatformDevice::setConfig(const std::string &name,
                                                 const std::string &value) const
{
    try
    {
        std::shared_ptr<MGrblPlatform> mgrbl(m_mgrbl.lock());
        if (!mgrbl)
            throw Exception(ErrorCode::Canceled, "platform stopped (deleted)");
 
        if (s_ctrlSettings.count(name))
        {
            return mgrbl->run<void>(
                [mgrbl, name, value](ImmediateCmd &cmd,
                                     MGrblPlatform::Context &ctx) {
                    grbl::ErrorCode rc = ctx.device->send(
                        mgrbl::ControlSymbol + ("$" + name) + "=" + value);
                    ctx.checkReply(rc);
                    mgrbl->loadLayout(ctx);
                    cmd.prom->get<void>().set_value();
                });
        }
        else
        {
            return GrblPlatformDevice::setConfig(name, value);
        }
    }
    catch (const Exception &ex)
    {
        return ccut::make_future_error<void>(ex);
    }
}