DShotRMT/examples/dshot300/dshot300.ino

// ...some very simple DShot example generating a DShot300 signal.

#include <Arduino.h>
#include <DShotRMT.h>

// ...clearly name usb port
#ifdef SERIAL
#define USB_Serial Serial
constexpr auto USB_SERIAL_BAUD = 115200;
#endif // SERIAL

DShotRMT motor01(GPIO_NUM_4, RMT_CHANNEL_0);

volatile uint16_t throttle_value = 0x30; // ...sending "48", the first throttle value
constexpr auto FAILSAVE_THROTTLE = 0x3E7;

void setup()
{
	// ...always start the onboard usb support
	USB_Serial.begin(USB_SERIAL_BAUD);
}

void loop()
{
	read_SerialThrottle();

	motor01.send_dshot_value(throttle_value);

	// ...print to console
	USB_Serial.println(throttle_value);
}

//
//
uint16_t read_SerialThrottle()
{
	if (USB_Serial.available() > 0)
	{
		auto throttle_input = (USB_Serial.readStringUntil('\n')).toInt();
		return throttle_input;
	}
	else
	{
		return FAILSAVE_THROTTLE;
	}
}