68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/**
|
||
* @file dshot300.ino
|
||
* @brief Demo sketch for continuous DShot signal using ESP32 and DShotRMT library
|
||
* @author Wastl Kraus
|
||
* @date 2025-06-07
|
||
* @license MIT
|
||
*/
|
||
|
||
#include <Arduino.h>
|
||
#include <DShotRMT.h>
|
||
|
||
// USB serial port settings
|
||
#define USB_Serial Serial
|
||
const uint32_t USB_SERIAL_BAUD = 115200;
|
||
|
||
// Motor configuration
|
||
const gpio_num_t MOTOR01_PIN = GPIO_NUM_17;
|
||
const dshot_mode_t DSHOT_MODE = DSHOT300;
|
||
|
||
// Create DShotRMT instance
|
||
DShotRMT motor01(MOTOR01_PIN, DSHOT_MODE);
|
||
|
||
void setup()
|
||
{
|
||
USB_Serial.begin(USB_SERIAL_BAUD);
|
||
|
||
// Wait for serial port
|
||
while (!USB_Serial)
|
||
delay(10);
|
||
|
||
USB_Serial.println("DShotRMT Demo started.");
|
||
USB_Serial.println("Enter a throttle value (48–2047):");
|
||
|
||
motor01.begin();
|
||
|
||
// Arm ESC with minimum throttle
|
||
motor01.setThrottle(DSHOT_THROTTLE_MIN);
|
||
}
|
||
|
||
void loop()
|
||
{
|
||
// Simple as can be
|
||
int throttle_input = readSerialThrottle();
|
||
|
||
motor01.setThrottle(throttle_input);
|
||
}
|
||
|
||
// Reads throttle value from serial input
|
||
int readSerialThrottle()
|
||
{
|
||
static int last_throttle = DSHOT_THROTTLE_MIN;
|
||
|
||
if (USB_Serial.available() > 0)
|
||
{
|
||
String input = USB_Serial.readStringUntil('\n');
|
||
int throttle_input = input.toInt();
|
||
|
||
// Clamp the value to the DShot range
|
||
throttle_input = constrain(throttle_input, 48, 2047);
|
||
last_throttle = throttle_input;
|
||
|
||
USB_Serial.print("Throttle set to: ");
|
||
USB_Serial.println(last_throttle);
|
||
|
||
USB_Serial.println("Enter a throttle value (48–2047):");
|
||
}
|
||
return last_throttle;
|
||
} |