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ardublockly
Commit b57b7199 authored by Carlos's avatar Carlos
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Added Arduino Stepper library code blocks and generators: 

One block required to configure a stepper class instance, and another block used to set the number of steps to move.
The setter block dynamically picks any existing instance of a stepper class and generates a drop down menu (similar to the variables blocks).
Still to do is to add an lister and handler to update the menu when the instance names changes.
parent 431c2b12
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Showing with 246 additions and 4 deletions
apps/arduino/generated/en.js
View file @ b57b7199
......@@ -41,15 +41,15 @@ codepage.messages = function(opt_data, opt_ignored, opt_ijData) {
codepage.start = function(opt_data, opt_ignored, opt_ijData) {
return codepage.messages(null, null, opt_ijData) + '<script type="text/javascript" src="../../blockly_uncompressed.js"><\/script><script type="text/javascript" src="../../blocks_compressed.js"><\/script><script type="text/javascript" src="../../generators/arduino.js"><\/script><script type="text/javascript" src="../../generators/arduino/base.js"><\/script><script type="text/javascript" src="../../generators/arduino/io.js"><\/script><script type="text/javascript" src="../../generators/arduino/lists.js"><\/script><script type="text/javascript" src="../../generators/arduino/logic.js"><\/script><script type="text/javascript" src="../../generators/arduino/loops.js"><\/script><script type="text/javascript" src="../../generators/arduino/math.js"><\/script><script type="text/javascript" src="../../generators/arduino/procedures.js"><\/script><script type="text/javascript" src="../../generators/arduino/servo.js"><\/script><script type="text/javascript" src="../../generators/arduino/text.js"><\/script><script type="text/javascript" src="../../generators/arduino/time.js"><\/script><script type="text/javascript" src="../../generators/arduino/variables.js"><\/script><script type="text/javascript" src="../../' + soy.$$escapeHtml(opt_ijData.langSrc) + '"><\/script><table width="100%" height="100%"><tr><td><h1><span id="title"><a href="../index.html?lang=' + soy.$$escapeHtml(opt_ijData.lang) + '">Blockly</a> : Code</span></h1></td><td class="farSide"><select id="languageMenu"></select></td></tr><tr><td colspan=2><table width="100%"><tr id="tabRow" height="1em"><td id="tab_blocks" class="tabon">Blocks</td><td class="tabmin">&nbsp;</td><td id="tab_arduino" class="taboff">Arduino</td><td class="tabmin">&nbsp;</td><td id="tab_xml" class="taboff">XML</td><td class="tabmax"><button id="trashButton" class="notext" title="Discard all blocks."><img src=\'../../media/1x1.gif\' class="trash icon21"></button> <button id="linkButton" class="notext" title="Save and link to blocks."><img src=\'../../media/1x1.gif\' class="link icon21"></button> <button id="runButton" class="notext primary" title="Run the program defined by the blocks in the workspace."><img src=\'../../media/1x1.gif\' class="run icon21"></button></td></tr></table></td></tr><tr><td height="99%" colspan=2 id="content_area">' + codepage.toolbox(null, null, opt_ijData) + '</td></tr></table><div id="content_blocks" class="content"></div><pre id="content_arduino" class="content"></pre><textarea id="content_xml" class="content" wrap="off"></textarea>' + apps.dialog(null, null, opt_ijData) + apps.storageDialog(null, null, opt_ijData);
return codepage.messages(null, null, opt_ijData) + '<script type="text/javascript" src="../../blockly_uncompressed.js"><\/script><script type="text/javascript" src="../../blocks_compressed.js"><\/script><script type="text/javascript" src="../../generators/arduino.js"><\/script><script type="text/javascript" src="../../generators/arduino/base.js"><\/script><script type="text/javascript" src="../../generators/arduino/io.js"><\/script><script type="text/javascript" src="../../generators/arduino/lists.js"><\/script><script type="text/javascript" src="../../generators/arduino/logic.js"><\/script><script type="text/javascript" src="../../generators/arduino/loops.js"><\/script><script type="text/javascript" src="../../generators/arduino/math.js"><\/script><script type="text/javascript" src="../../generators/arduino/procedures.js"><\/script><script type="text/javascript" src="../../generators/arduino/servo.js"><\/script><script type="text/javascript" src="../../generators/arduino/stepper.js"><\/script><script type="text/javascript" src="../../generators/arduino/text.js"><\/script><script type="text/javascript" src="../../generators/arduino/time.js"><\/script><script type="text/javascript" src="../../generators/arduino/variables.js"><\/script><script type="text/javascript" src="../../' + soy.$$escapeHtml(opt_ijData.langSrc) + '"><\/script><table width="100%" height="100%"><tr><td><h1><span id="title"><a href="../index.html?lang=' + soy.$$escapeHtml(opt_ijData.lang) + '">Blockly</a> : Code</span></h1></td><td class="farSide"><select id="languageMenu"></select></td></tr><tr><td colspan=2><table width="100%"><tr id="tabRow" height="1em"><td id="tab_blocks" class="tabon">Blocks</td><td class="tabmin">&nbsp;</td><td id="tab_arduino" class="taboff">Arduino</td><td class="tabmin">&nbsp;</td><td id="tab_xml" class="taboff">XML</td><td class="tabmax"><button id="trashButton" class="notext" title="Discard all blocks."><img src=\'../../media/1x1.gif\' class="trash icon21"></button> <button id="linkButton" class="notext" title="Save and link to blocks."><img src=\'../../media/1x1.gif\' class="link icon21"></button> <button id="runButton" class="notext primary" title="Run the program defined by the blocks in the workspace."><img src=\'../../media/1x1.gif\' class="run icon21"></button></td></tr></table></td></tr><tr><td height="99%" colspan=2 id="content_area">' + codepage.toolbox(null, null, opt_ijData) + '</td></tr></table><div id="content_blocks" class="content"></div><pre id="content_arduino" class="content"></pre><textarea id="content_xml" class="content" wrap="off"></textarea>' + apps.dialog(null, null, opt_ijData) + apps.storageDialog(null, null, opt_ijData);
};
codepage.toolbox = function(opt_data, opt_ignored, opt_ijData) {
return '<xml id="toolbox" style="display: none"><category name="Logic"><block type="controls_if"></block><block type="logic_compare"></block><block type="logic_operation"></block><block type="logic_negate"></block><block type="logic_boolean"></block><block type="logic_null"></block><block type="logic_ternary"></block></category><category name="Loops"><block type="controls_repeat_ext"><value name="TIMES"><block type="math_number"><field name="NUM">10</field></block></value></block><block type="controls_whileUntil"></block><block type="controls_for"><value name="FROM"><block type="math_number"><field name="NUM">1</field></block></value><value name="TO"><block type="math_number"><field name="NUM">10</field></block></value><value name="BY"><block type="math_number"><field name="NUM">1</field></block></value></block><block type="controls_forEach"></block><block type="controls_flow_statements"></block></category><category name="Math"><block type="math_number"></block><block type="math_arithmetic"></block><block type="math_single"></block><block type="math_trig"></block><block type="math_constant"></block><block type="math_number_property"></block><block type="math_change"><value name="DELTA"><block type="math_number"><field name="NUM">1</field></block></value></block><block type="math_round"></block><block type="math_on_list"></block><block type="math_modulo"></block><block type="math_constrain"><value name="LOW"><block type="math_number"><field name="NUM">1</field></block></value><value name="HIGH"><block type="math_number"><field name="NUM">100</field></block></value></block><block type="math_random_int"><value name="FROM"><block type="math_number"><field name="NUM">1</field></block></value><value name="TO"><block type="math_number"><field name="NUM">100</field></block></value></block><block type="math_random_float"></block><block type="base_map"></block></category><category name="Text"><block type="text"></block><block type="text_join"></block><block type="text_append"><value name="TEXT"><block type="text"></block></value></block><block type="text_length"></block><block type="text_isEmpty"></block><block type="text_indexOf"><value name="VALUE"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_charAt"><value name="VALUE"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_getSubstring"><value name="STRING"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_changeCase"></block><block type="text_trim"></block><block type="text_print"></block><block type="text_prompt_ext"><value name="TEXT"><block type="text"></block></value></block></category><category name="Lists"><block type="lists_create_empty"></block><block type="lists_create_with"></block><block type="lists_repeat"><value name="NUM"><block type="math_number"><field name="NUM">5</field></block></value></block><block type="lists_length"></block><block type="lists_isEmpty"></block><block type="lists_indexOf"><value name="VALUE"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_getIndex"><value name="VALUE"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_setIndex"><value name="LIST"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_getSublist"><value name="LIST"><block type="variables_get"><field name="VAR">list</field></block></value></block></category><category name="Variables"><block type="variables_get"></block><block type="variables_set"></block><block type="variables_set_type"></block></category><category name="Functions" custom="PROCEDURE"></category><category name="Input/Output"><block type="io_digitalwrite"></block><block type="io_digitalread"></block><block type="io_builtin_led"></block><block type="io_analogwrite"></block><block type="io_analogread"></block><block type="io_highlow"></block></category><category name="Time"><block type="time_delay"></block><block type="time_delaymicros"></block><block type="time_millis"></block><block type="time_micros"></block></category><category name="Servo"><block type="servo_write"></block><block type="servo_read"></block></category></xml>';
return '<xml id="toolbox" style="display: none"><category name="Logic"><block type="controls_if"></block><block type="logic_compare"></block><block type="logic_operation"></block><block type="logic_negate"></block><block type="logic_boolean"></block><block type="logic_null"></block><block type="logic_ternary"></block></category><category name="Loops"><block type="controls_repeat_ext"><value name="TIMES"><block type="math_number"><field name="NUM">10</field></block></value></block><block type="controls_whileUntil"></block><block type="controls_for"><value name="FROM"><block type="math_number"><field name="NUM">1</field></block></value><value name="TO"><block type="math_number"><field name="NUM">10</field></block></value><value name="BY"><block type="math_number"><field name="NUM">1</field></block></value></block><block type="controls_forEach"></block><block type="controls_flow_statements"></block></category><category name="Math"><block type="math_number"></block><block type="math_arithmetic"></block><block type="math_single"></block><block type="math_trig"></block><block type="math_constant"></block><block type="math_number_property"></block><block type="math_change"><value name="DELTA"><block type="math_number"><field name="NUM">1</field></block></value></block><block type="math_round"></block><block type="math_on_list"></block><block type="math_modulo"></block><block type="math_constrain"><value name="LOW"><block type="math_number"><field name="NUM">1</field></block></value><value name="HIGH"><block type="math_number"><field name="NUM">100</field></block></value></block><block type="math_random_int"><value name="FROM"><block type="math_number"><field name="NUM">1</field></block></value><value name="TO"><block type="math_number"><field name="NUM">100</field></block></value></block><block type="math_random_float"></block><block type="base_map"></block></category><category name="Text"><block type="text"></block><block type="text_join"></block><block type="text_append"><value name="TEXT"><block type="text"></block></value></block><block type="text_length"></block><block type="text_isEmpty"></block><block type="text_indexOf"><value name="VALUE"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_charAt"><value name="VALUE"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_getSubstring"><value name="STRING"><block type="variables_get"><field name="VAR">text</field></block></value></block><block type="text_changeCase"></block><block type="text_trim"></block><block type="text_print"></block><block type="text_prompt_ext"><value name="TEXT"><block type="text"></block></value></block></category><category name="Lists"><block type="lists_create_empty"></block><block type="lists_create_with"></block><block type="lists_repeat"><value name="NUM"><block type="math_number"><field name="NUM">5</field></block></value></block><block type="lists_length"></block><block type="lists_isEmpty"></block><block type="lists_indexOf"><value name="VALUE"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_getIndex"><value name="VALUE"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_setIndex"><value name="LIST"><block type="variables_get"><field name="VAR">list</field></block></value></block><block type="lists_getSublist"><value name="LIST"><block type="variables_get"><field name="VAR">list</field></block></value></block></category><category name="Variables"><block type="variables_get"></block><block type="variables_set"></block><block type="variables_set_type"></block></category><category name="Functions" custom="PROCEDURE"></category><category name="Input/Output"><block type="io_digitalwrite"></block><block type="io_digitalread"></block><block type="io_builtin_led"></block><block type="io_analogwrite"></block><block type="io_analogread"></block><block type="io_highlow"></block></category><category name="Time"><block type="time_delay"></block><block type="time_delaymicros"></block><block type="time_millis"></block><block type="time_micros"></block></category><category name="Servo"><block type="servo_write"></block><block type="servo_read"></block></category><category name="Stepper"><block type="stepper_configure"></block><block type="stepper_step"></block></category></xml>';
};
codepage.readonly = function(opt_data, opt_ignored, opt_ijData) {
return codepage.messages(null, null, opt_ijData) + '<script type="text/javascript" src="../../blockly_compressed.js"><\/script><script type="text/javascript" src="../../blocks_compressed.js"><\/script><script type="text/javascript" src="../../generators/arduino.js"><\/script><script type="text/javascript" src="../../generators/arduino/base.js"><\/script><script type="text/javascript" src="../../generators/arduino/io.js"><\/script><script type="text/javascript" src="../../generators/arduino/lists.js"><\/script><script type="text/javascript" src="../../generators/arduino/logic.js"><\/script><script type="text/javascript" src="../../generators/arduino/loops.js"><\/script><script type="text/javascript" src="../../generators/arduino/math.js"><\/script><script type="text/javascript" src="../../generators/arduino/procedures.js"><\/script><script type="text/javascript" src="../../generators/arduino/servo.js"><\/script><script type="text/javascript" src="../../generators/arduino/text.js"><\/script><script type="text/javascript" src="../../generators/arduino/time.js"><\/script><script type="text/javascript" src="../../generators/arduino/variables.js"><\/script><script type="text/javascript" src="../../' + soy.$$escapeHtml(opt_ijData.langSrc) + '"><\/script><div id="blockly"></div>';
return codepage.messages(null, null, opt_ijData) + '<script type="text/javascript" src="../../blockly_compressed.js"><\/script><script type="text/javascript" src="../../blocks_compressed.js"><\/script><script type="text/javascript" src="../../generators/arduino.js"><\/script><script type="text/javascript" src="../../generators/arduino/base.js"><\/script><script type="text/javascript" src="../../generators/arduino/io.js"><\/script><script type="text/javascript" src="../../generators/arduino/lists.js"><\/script><script type="text/javascript" src="../../generators/arduino/logic.js"><\/script><script type="text/javascript" src="../../generators/arduino/loops.js"><\/script><script type="text/javascript" src="../../generators/arduino/math.js"><\/script><script type="text/javascript" src="../../generators/arduino/procedures.js"><\/script><script type="text/javascript" src="../../generators/arduino/servo.js"><\/script><script type="text/javascript" src="../../generators/arduino/stepper.js"><\/script><script type="text/javascript" src="../../generators/arduino/text.js"><\/script><script type="text/javascript" src="../../generators/arduino/time.js"><\/script><script type="text/javascript" src="../../generators/arduino/variables.js"><\/script><script type="text/javascript" src="../../' + soy.$$escapeHtml(opt_ijData.langSrc) + '"><\/script><div id="blockly"></div>';
};
apps/arduino/template.soy
View file @ b57b7199
......@@ -38,6 +38,7 @@
<script type="text/javascript" src="../../generators/arduino/math.js"></script>
<script type="text/javascript" src="../../generators/arduino/procedures.js"></script>
<script type="text/javascript" src="../../generators/arduino/servo.js"></script>
<script type="text/javascript" src="../../generators/arduino/stepper.js"></script>
<script type="text/javascript" src="../../generators/arduino/text.js"></script>
<script type="text/javascript" src="../../generators/arduino/time.js"></script>
<script type="text/javascript" src="../../generators/arduino/variables.js"></script>
......@@ -288,6 +289,10 @@
<block type="servo_write"></block>
<block type="servo_read"></block>
</category>
<category name="{msg meaning="Apps.catStepper" desc="IBID"}Stepper{/msg}">
<block type="stepper_configure"></block>
<block type="stepper_step"></block>
</category>
</xml>
{/template}
......@@ -308,6 +313,7 @@
<script type="text/javascript" src="../../generators/arduino/math.js"></script>
<script type="text/javascript" src="../../generators/arduino/procedures.js"></script>
<script type="text/javascript" src="../../generators/arduino/servo.js"></script>
<script type="text/javascript" src="../../generators/arduino/stepper.js"></script>
<script type="text/javascript" src="../../generators/arduino/text.js"></script>
<script type="text/javascript" src="../../generators/arduino/time.js"></script>
<script type="text/javascript" src="../../generators/arduino/variables.js"></script>
......
generators/arduino.js
View file @ b57b7199
......@@ -76,7 +76,7 @@ var profile = {
interrupt: [["Int_1", "1"], ["Int_2", "2"], ["Int_3", "3"], ["Int_4", "4"], ["Int_5", "5"]],
serial : [["300", "300"], ["600", "600"], ["1200", "1200"], ["2400", "2400"], ["4800", "4800"], ["9600", "9600"], ["14400", "14400"], ["19200", "19200"], ["28800", "28800"], ["31250", "31250"], ["38400", "38400"],["57600", "57600"], ["115200", "115200"]],
builtin_led: [["BUILTIN_1", "13"]],
pin_types: { INPUT: "INPUT", OUTPUT: "OUTPUT", PWM: "PWM", SERVO: "SERVO" },
pin_types: { INPUT: "INPUT", OUTPUT: "OUTPUT", PWM: "PWM", SERVO: "SERVO" , STEPPER: "STEPPER" },
types : [["void", "void"], ["Boolean", "boolean"], ["Character", "char"], ["Unsigned Character", "unsigned char"], ["Byte", "byte"], ["Integer", "int"], ["Unsigned Integer", "unsigned int"], ["Word", "word"], ["Long", "long"], ["Unsigned Long", "unsigned long"], ["Short", "short"], ["Float", "float"], ["Double", "double"], ["String", "String"], ["Char Array", "string"], ["Array", "array"]]
},
arduino_mega:{
......
generators/arduino/stepper.js 0 → 100644
View file @ b57b7199
/**
* @fileoverview Blocks extension for Arduino Stepper library.
* The Arduino Servo functions syntax can be found in the following URL
* http://arduino.cc/en/Reference/Stepper
* Additional functions apart from the normal generators have been added to be
* able to generate the 'set' drop down menu with all current instaces of the
* Stepper class:
* Blockly.Arduino.stepper.allInstances
* Blockly.Arduino.stepper.FieldSetterInstance
* Blockly.Arduino.stepper.FieldSetterInstance.dropdownCreate
*
* TODO: Still need to had some kind of handler to refresh the "set" drop down
* menu values if an instance in a 'configure' block is renamed.
*/
'use strict';
goog.provide('Blockly.Arduino.stepper');
goog.require('Blockly.Arduino');
goog.require('Blockly.FieldDropdown');
/**
* Finds all user-created instances of the Stepper block config.
* Based on Blockly.Variables.allVariables
* @return {!Array.<string>} Array of instance names.
*/
Blockly.Arduino.stepper.allInstances = function() {
var blocks = Blockly.mainWorkspace.getAllBlocks();
var variableHash = Object.create(null);
// Iterate through every block and add each Stetter config name to the hash.
for (var x = 0; x < blocks.length; x++) {
var func = blocks[x].getInstance;
if (func) {
var blockVariables = func.call(blocks[x]);
for (var y = 0; y < blockVariables.length; y++) {
var varName = blockVariables[y];
// Variable name may be null if the block is only half-built.
if (varName) {
variableHash[varName.toLowerCase()] = varName;
}
}
}
}
// Flatten the hash into a list.
var variableList = [];
for (var name in variableHash) {
variableList.push(variableHash[name]);
}
return variableList;
};
/**
* Class for a variable's dropdown field.
* @param {Function} opt_changeHandler A function that is executed when a new
* option is selected. Its sole argument is the new option value. Its
* return value is ignored.
* @extends {Blockly.FieldDropdown}
* @constructor
*/
Blockly.Arduino.stepper.FieldSetterInstance = function() {
Blockly.Arduino.stepper.FieldSetterInstance.superClass_.constructor.call(this,
Blockly.Arduino.stepper.FieldSetterInstance.dropdownCreate);
};
goog.inherits(Blockly.Arduino.stepper.FieldSetterInstance, Blockly.FieldDropdown);
/**
* Return a sorted list of instances names for set dropdown menu.
* @return {!Array.<string>} Array of variable names.
* @this {!Blockly.FieldSetterInstance}
*/
Blockly.Arduino.stepper.FieldSetterInstance.dropdownCreate = function() {
var variableList = Blockly.Arduino.stepper.allInstances();
variableList.sort(goog.string.caseInsensitiveCompare);
// Variables are not language-specific, use the name as both the user-facing
// text and the internal representation.
var options = [];
for (var x = 0; x < variableList.length; x++) {
options[x] = [variableList[x], variableList[x]];
}
return options;
};
/**
* Block for for the stepper generator configuration including creating
* an object instance and setting up the speed. Info in the setHelpUrl link.
* @this Blockly.Block
*/
Blockly.Blocks['stepper_configure'] = {
/**
* Block for Stepper configuration.
* @this Blockly.Block
*/
init: function() {
this.setHelpUrl('http://arduino.cc/en/Reference/StepperConstructor');
this.setColour(75);
this.appendDummyInput()
.appendField('Configure STEPPER:');
this.appendDummyInput()
.appendField('PIN1#')
.appendField(new Blockly.FieldDropdown(profile.default.digital),
'STEPPER_PIN1')
.appendField('PIN2#')
.appendField(new Blockly.FieldDropdown(profile.default.digital),
'STEPPER_PIN2');
this.appendValueInput('STEPPER_STEPS')
.setCheck('Number')
.appendField('Steps in one revolution');
this.appendValueInput('STEPPER_SPEED')
.setCheck('Number')
.appendField('Set speed to');
this.appendValueInput('STEPPER_NAME')
.setCheck('String')
.appendField('Set name to');
this.setTooltip('');
//this.contextMenuMsg_ = Blockly.Msg.VARIABLES_GET_CREATE_SET;
//this.contextMenuType_ = 'stepper_step';
},
/**
* Returns the stepper instance name, defined in the 'STEPPER_NAME' input
* String block attached to this block.
* @return {!Array.<string>} List with the instaces name.
* @this Blockly.Block
*/
getInstance: function() {
var InstanceNamefromBlock;
var targetBlock = this.getInputTargetBlock('STEPPER_NAME');
if (!targetBlock) {
InstanceNamefromBlock = 'Empty_input_name';
this.setWarningText('A STEPPER configuration block needs to have a ' +
'name to set the motor steps!');
} else {
InstanceNamefromBlock = targetBlock.getFieldValue('TEXT');
this.setWarningText(null);
}
return [InstanceNamefromBlock];
}
};
/**
* Code generator for the stepper generator configuration. Nothing is added
* to the 'loop()' function, just the library define, global instance and
* a function call in 'setup()'.
* @param {block} block Block to generate the code from.
* @return {string} Empty string as no code goes into 'loop()'
*/
Blockly.Arduino['stepper_configure'] = function(block) {
var pin1 = block.getFieldValue('STEPPER_PIN1');
var pin2 = block.getFieldValue('STEPPER_PIN2');
var pin_type = profile.default.pin_types.STEPPER;
var stepper_name = block.getInstance();
var stepper_steps = Blockly.Arduino.valueToCode(block, 'STEPPER_STEPS',
Blockly.Arduino.ORDER_ATOMIC) || '360';
var stepper_speed = Blockly.Arduino.valueToCode(block, 'STEPPER_SPEED',
Blockly.Arduino.ORDER_ATOMIC) || '90';
var global_code = 'Stepper ' + stepper_name + '(' + stepper_steps + ', ' +
pin1 + ', ' + pin2 + ');';
var setup_code = stepper_name + '.setSpeed(' + stepper_speed + ');';
// Maintain the setup regardless of pin conflict, warning should be enough
Blockly.Arduino.definitions_['define_stepper'] = '#include <Stepper.h>\n';
Blockly.Arduino.definitions_['global_stepper_' + stepper_name] = global_code;
Blockly.Arduino.setups_['setup_stepper_' + stepper_name] = setup_code;
// If the IO has been configured already set a block warning for the user
var warning_text = '';
if (pin1 in Blockly.Arduino.pins_) {
if (Blockly.Arduino.pins_[pin1] != pin_type) {
warning_text = 'Pin ' + pin1 + ' alredy used as ' +
Blockly.Arduino.pins_[pin1] + '. ';
}
}
if (pin2 in Blockly.Arduino.pins_) {
if (Blockly.Arduino.pins_[pin2] != pin_type) {
warning_text = warning_text + 'Pin ' + pin2 + ' alredy used as ' +
Blockly.Arduino.pins_[pin2] + '. ';
}
}
if (warning_text === '') {
// First time this IO pin is used, so configure it
Blockly.Arduino.pins_[pin1] = pin_type;
Blockly.Arduino.pins_[pin2] = pin_type;
block.setWarningText(null);
} else {
block.setWarningText(warning_text);
}
return '';
};
/**
* Block for for the stepper 'step()' function.
* @this Blockly.Block
*/
Blockly.Blocks['stepper_step'] = {
init: function() {
this.setHelpUrl('http://arduino.cc/en/Reference/StepperStep');
this.setColour(75);
this.interpolateMsg(
// TODO: Combine these messages instead of using concatenation.
'STEPPER' + ' %1 ' +
'move' + ' %2' + 'steps',
['STEPPER_NAME', new Blockly.Arduino.stepper.FieldSetterInstance()],
['STEPPER_STEPS', 'Number', Blockly.ALIGN_RIGHT],
Blockly.ALIGN_RIGHT);
this.setPreviousStatement(true);
this.setNextStatement(true);
this.setTooltip('Turns the stepper motor a specific number of steps.');
}
};
/**
* Code generator for the stepper 'step()' function. Info in the setHelpUrl link.
* @param {block} block Block to generate the code from.
* @return {array} Completed code with order of operation.
*/
Blockly.Arduino['stepper_step'] = function(block) {
var stepper_instance = block.getFieldValue('STEPPER_NAME');
var stepper_steps = Blockly.Arduino.valueToCode(block, 'STEPPER_STEPS',
Blockly.Arduino.ORDER_ATOMIC) || '0';
var code = '';
// Only write the code if an instance has been configured
if (stepper_instance != 'Empty_input_name') {
code = stepper_instance + '.steps(' + stepper_steps + ')';
block.setWarningText(null);
} else {
block.setWarningText('A STEPPER configuration block has to be added in ' +
'to be able to use this block!');
}
return [code, Blockly.Arduino.ORDER_ATOMIC];
};
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