cocorobolx/blockly/generators/arduino/time.js

/**
 * @license Licensed under the Apache License, Version 2.0 (the "License"):
 *          http://www.apache.org/licenses/LICENSE-2.0
 */

/**
 * @fileoverview Arduino code generator for the Time blocks.
 *     Arduino built-in function docs: http://arduino.cc/en/Reference/HomePage
 */
'use strict';

goog.provide('Blockly.Python.time');

goog.require('Blockly.Python');


/**
 * Code generator for the delay Arduino block.
 * Arduino code: loop { delay(X); }
 * @param {!Blockly.Block} block Block to generate the code from.
 * @return {string} Completed code.
 */
Blockly.Python['time_delay'] = function(block) {
    var delayTime = Blockly.Python.valueToCode(
        block, 'DELAY_TIME_MILI', Blockly.Python.ORDER_ATOMIC) || '0';
    var code = 'delay(' + delayTime + ');\n';
    return code;
};

/**
 * Code generator for the delayMicroseconds block.
 * Arduino code: loop { delayMicroseconds(X); }
 * @param {!Blockly.Block} block Block to generate the code from.
 * @return {string} Completed code.
 */
Blockly.Python['time_delaymicros'] = function(block) {
    var delayTimeMs = Blockly.Python.valueToCode(
        block, 'DELAY_TIME_MICRO', Blockly.Python.ORDER_ATOMIC) || '0';
    var code = 'delayMicroseconds(' + delayTimeMs + ');\n';
    return code;
};

/**
 * Code generator for the elapsed time in milliseconds block.
 * Arduino code: loop { millis() }
 * @param {!Blockly.Block} block Block to generate the code from.
 * @return {array} Completed code with order of operation.
 */
Blockly.Python['time_millis'] = function(block) {
    var code = 'millis()';
    return [code, Blockly.Python.ORDER_ATOMIC];
};

/**
 * Code generator for the elapsed time in microseconds block.
 * Arduino code: loop { micros() }
 * @param {!Blockly.Block} block Block to generate the code from.
 * @return {array} Completed code with order of operation.
 */
Blockly.Python['time_micros'] = function(block) {
    var code = 'micros()';
    return [code, Blockly.Python.ORDER_ATOMIC];
};

/**
 * Code generator for the wait forever (end of program) block
 * Arduino code: loop { while(true); }
 * @param {!Blockly.Block} block Block to generate the code from.
 * @return {string} Completed code.
 */
Blockly.Python['infinite_loop'] = function(block) {
    return 'while(true);\n';
};


Blockly.Python['time_chrono_setup'] = function(block) {
    Blockly.Python.addInclude("chrono.h", "#include <Chrono.h>\n");
    Blockly.Python.addDeclaration("chrono_dec", "Chrono myChrono;\n");
}

Blockly.Python['time_chrono_reset'] = function(block) {
    var code = "myChrono.restart();\n";
    return code;
}

Blockly.Python['time_chrono_elapsed'] = function(block) {
    var code = "myChrono.elapsed()";
    return [code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Python['time_chrono_timeCheck'] = function(block) {
    var time = Blockly.Python.valueToCode(this, "TIME", Blockly.Python.ORDER_ATOMIC);
    var code = "myChrono.hasPassed(" + time + ")";
    return [code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Python['time_everySecond'] = function(block) {
    var time = Blockly.Python.valueToCode(this, "TIME", Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.addDeclaration("everySecondState_"+time ,"int everySecondState_"+time+" = 0;")
    var stack_statements = Blockly.Python.statementToCode(block, "STACK", Blockly.Python.ORDER_ATOMIC)
    if (time >= 2)
        var code = "if ((millis() / 1000) % " + time + " == " + (time - 2) + " && everySecondState_"+time+" == 0) {\n"+
            "  "+stack_statements+"\n"+
            "  everySecondState_"+time+" = 1;\n"+
            "} else if ((millis() / 1000) % " + time + " == " + (time-1) +") {\n"+
            "  everySecondState_"+time+" = 0;\n"+
            "}\n"
    else {
        var code = "if ((millis() / 100) % 10 == 1 && everySecondState_"+time+" == 0) {\n"+
            "  "+stack_statements+"\n"+
            "  everySecondState_"+time+" = 1;\n"+
            "} else if ((millis() / 100) % 10 == 2 && everySecondState_"+time+" == 1) {\n"+
            "  everySecondState_"+time+" = 0;\n"+
            "}\n"
    }
    return code;
}


Blockly.Python['time_everyMilliSecond'] = function(block) {
    var time = Blockly.Python.valueToCode(this, "TIME", Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.addDeclaration("timePeriodExecutionState_" + time, "int timePeriodExecutionState_" + time + " = 0;")
    var stack_statements = Blockly.Python.statementToCode(block, "STACK", Blockly.Python.ORDER_ATOMIC)
    var code = "if ((millis()) % " + time + " == " + (time - 1) + " && timePeriodExecutionState_" + time + " == 0) {\n" +
        "  " + stack_statements + "\n" +
        "  timePeriodExecutionState_" + time + " = 1;\n" +
        "} else if ((millis()) % " + time + " == " + 0 + ") {\n" +
        "  timePeriodExecutionState_" + time + " = 0;\n" +
        "}\n"
    return code;
}