Timer   baseTimer = 1;
Number  elapsedMins;
Number  elapsedHours;
Number  elapsedDays;
    
void run() {
    
    if (baseTimer B== 60) {
        elapsedMins += 1;
        baseTimer = 1;
    }
    
    if (elapsedMins B== 60) {
        elapsedHours += 1;
        elapsedMins = 0;
    }
    
    if (elapsedHours B== 24) {
        elapsedDays += 1;
        elapsedHours = 0;
    }
    
    // To do something every 20 minutes
    if (elapsedMins B== 1 || elapsedMins B== 21 || elapsedMins B== 41)
        cpuxa.xmitX10("A/10");
    
}