ccuMonitoring

//  Program CCU Monitoring
/*
*   @author Moritz Heusinger <moritz.heusinger@gmail.com>
*   This script monitors the uptime, system temperature and cpu frequency of
*   the CCU.
*   If you are not familiar with CuxD, you should use the exec methods.
*/

const logging = false;

// Create states
createState('javascript.0.ccu.cpuFrequency', {
    type: 'number',
    write: false,
    read: true,
    unit: 'MHz'
});

createState('javascript.0.ccu.systemTemperature', {
    type: 'number',
    write: false,
    read: true,
    unit: '°C'
});

createState('javascript.0.ccu.uptime', {
    type: 'number',
    write: false,
    read: true,
    unit: 'h'
});

// Update every 2 minutes
schedule('*/2 * * * *', () => {
    /* exec based 
    const upTimeScript = `
        string stderr;
        string stdout;
        system.Exec("cat /proc/uptime | awk '// { printf $1/3600 }'", &stdout, &stderr);
        WriteLine(stdout);`;
    */

    /* CuxD based*/
    const upTimeScript = `
        string command = "cat /proc/uptime | awk '// { printf $1/3600 }'";
        dom.GetObject("CUxD.CUX2801001:2.CMD_SETS").State(command);
        dom.GetObject("CUxD.CUX2801001:2.CMD_QUERY_RET").State (1);
        WriteLine(dom.GetObject("CUxD.CUX2801001:2.CMD_RETS").State());`;

    sendTo('hm-rega.0', upTimeScript, res => {
        if (logging) log(JSON.stringify(res), 'info');
        if (!res.error) setState('javascript.0.ccu.uptime', parseFloat(res.result), true);
        else log(res.error, 'warn');
    });

    /* exec based
    const sysTempScript = `
        string stderr;
        string stdout;
        system.Exec("/usr/bin/vcgencmd measure_temp | awk '// { printf substr($1, length($1) -5, 4)}'", &stdout, &stderr);
        WriteLine(stdout);`;
    */

    /* CuxD based */
    const sysTempScript = `

        string command = "/usr/bin/vcgencmd measure_temp | awk '// { printf substr($1, length($1) -5, 4)}'";
        dom.GetObject("CUxD.CUX2801001:1.CMD_SETS").State(command);
        dom.GetObject("CUxD.CUX2801001:1.CMD_QUERY_RET").State(1);
        WriteLine(dom.GetObject("CUxD.CUX2801001:1.CMD_RETS").State());`;

    sendTo('hm-rega.0', sysTempScript, res => {
        if (logging) log(JSON.stringify(res), 'info');
        if (!res.error) setState('javascript.0.ccu.systemTemperature', parseFloat(res.result), true);
        else log(res.error, 'warn');
    });

    /* exec based
    const cpuFrequencyScript = `
        string stderr;
        string stdout;
        system.Exec("cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq | awk '// {printf $1/1000}'", &stdout, &stderr);
        WriteLine(stdout);`;
    */

    /* CuxD based */
    const cpuFrequencyScript = `
        string command = "cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq | awk '// {printf $1/1000}'";
        dom.GetObject("CUxD.CUX2801001:3.CMD_SETS").State(command);
        dom.GetObject("CUxD.CUX2801001:3.CMD_QUERY_RET").State (1);
        WriteLine(dom.GetObject ("CUxD.CUX2801001:3.CMD_RETS").State());`;

    sendTo('hm-rega.0', cpuFrequencyScript, res => {
        if (logging) log(JSON.stringify(res), 'info');
        if (!res.error) setState('javascript.0.ccu.cpuFrequency', parseFloat(res.result), true);
        else log(res.error, 'warn');
    });
});