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 dshot_01(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);

    // ...start the dshot generation
    dshot_01.begin(DSHOT300);
}

void loop() {
    read_SerialThrottle();

    dshot_01.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;
    }
}