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blocks: add set_duty_cycle block

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This commit is contained in:
Oleg Kalachev
2020-11-10 06:06:44 +03:00
parent df681e0a79
commit 7cbe823700
3 changed files with 33 additions and 0 deletions
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17
clover_blocks/www/blocks.js
View File

@@ -583,3 +583,20 @@ Blockly.Blocks['set_servo'] = {
this.setHelpUrl(DOCS_URL + '#GPIO');
}
};
Blockly.Blocks['set_duty_cycle'] = {
init: function () {
this.appendValueInput("PIN")
.setCheck("Number")
.appendField("set GPIO pin");
this.appendValueInput("DUTY_CYCLE")
.setCheck("Number")
.appendField("to duty cycle");
this.setInputsInline(true);
this.setColour(COLOR_GPIO);
this.setPreviousStatement(true, null);
this.setNextStatement(true, null);
this.setTooltip("Set PWM duty cycle on a GPIO pin (better to control LEDs, etc). Duty cycle is set in range of 0–1.");
this.setHelpUrl(DOCS_URL + '#GPIO');
}
};

4
clover_blocks/www/index.html
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@@ -120,6 +120,10 @@
<value name="PIN"><shadow type="math_number"><field name="NUM">1</field></shadow></value>
<value name="PWM"><shadow type="math_number"><field name="NUM">1500</field></shadow></value>
</block>
<block type="set_duty_cycle">
<value name="PIN"><shadow type="math_number"><field name="NUM">1</field></shadow></value>
<value name="DUTY_CYCLE"><shadow type="math_number"><field name="NUM">0.5</field></shadow></value>
</block>
</category>
<sep></sep>
<category name="Logic" colour="#5b80a5">

12
clover_blocks/www/python.js
View File

@@ -430,6 +430,10 @@ const SET_SERVO = `\ndef set_servo(pin, pwm):
pi.set_mode(pin, pigpio.OUTPUT)
pi.set_servo_pulsewidth(pin, pwm)\n`;
const SET_DUTY_CYCLE = `\ndef set_duty_cycle(pin, duty_cycle):
pi.set_mode(pin, pigpio.OUTPUT)
pi.set_PWM_dutycycle(pin, duty_cycle * 255)\n`;
Blockly.Python.gpio_read = function(block) {
pigpio();
Blockly.Python.definitions_['gpio_read'] = GPIO_READ;
@@ -452,3 +456,11 @@ Blockly.Python.set_servo = function(block) {
var pwm = Blockly.Python.valueToCode(block, 'PWM', Blockly.Python.ORDER_NONE);
return `set_servo(${pin}, ${pwm})\n`;
}
Blockly.Python.set_duty_cycle = function(block) {
pigpio();
Blockly.Python.definitions_['set_duty_cycle'] = SET_DUTY_CYCLE;
var pin = Blockly.Python.valueToCode(block, 'PIN', Blockly.Python.ORDER_NONE);
var dutyCycle = Blockly.Python.valueToCode(block, 'DUTY_CYCLE', Blockly.Python.ORDER_NONE);
return `set_duty_cycle(${pin}, ${dutyCycle})\n`;
}