59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
/*
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* Title: dshot300.ino
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* Author: derdoktor667
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* Date: 2023-04-13
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*
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* Description: A simple example of using the DShotRMT library to
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* generate a DShot300 signal for blheli_s escs.
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*/
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#include <Arduino.h>
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#include <DShotRMT.h>
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// USB serial port needed for this example
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const auto USB_SERIAL_BAUD = 115200;
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#define USB_Serial Serial
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// Define the GPIO pin connected to the motor and the DShot protocol used
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const auto MOTOR01_PIN = GPIO_NUM_4;
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const auto DSHOT_MODE = DSHOT300;
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// Define the failsafe and initial throttle values
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const auto FAILSAFE_THROTTLE = 999;
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const auto INITIAL_THROTTLE = 48;
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// Initialize a DShotRMT object for the motor
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DShotRMT motor01(MOTOR01_PIN, RMT_CHANNEL_0);
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void setup()
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{
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USB_Serial.begin(USB_SERIAL_BAUD);
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// Start generating DShot signal for the motor
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motor01.begin(DSHOT_MODE);
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}
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void loop()
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{
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// Read the throttle value from the USB serial input
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int throttle_input = read_SerialThrottle();
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// Send the throttle value to the motor
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motor01.sendThrottleValue(throttle_input);
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}
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// ...just for this example
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// Read the throttle value from the USB serial input
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int read_SerialThrottle()
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{
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if (USB_Serial.available() > 0)
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{
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auto throttle_input = (USB_Serial.readStringUntil('\n')).toInt();
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return throttle_input;
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}
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else
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{
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return FAILSAFE_THROTTLE;
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}
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}
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