Debug Utils with Arduino on ESP32-C3

Updated on 13 November 2023
dev board ESP32-C3-DevKitM-1
chip ESP32-C3-MINI-1-N4
features debug utils print error warning info esp32c3
This tutorial is more than 1 year old. If the steps below do not work, then please check the latest versions and the documentations of the individual tools used.

Before starting

Dependancies

Ensure the following dependancies are downloaded and available:

Pre-requisites

Try these simpler or similar examples:

Buy the components

Code

Download code debugutils-arduino-esp32c3.ino
#include "Arduino_DebugUtils.h"

int i = 0;

void setup() {
  Serial.begin(115200);
  while (!Serial) { }

  // DBG_NONE, DBG_ERROR, DBG_WARNING,
  // DBG_INFO (default), DBG_DEBUG, and DBG_VERBOSE
  Debug.setDebugLevel(DBG_NONE);  // Try out one by one
  Debug.timestampOn();
}

void loop() {
  DEBUG_ERROR("Error i = %d", i);
  DEBUG_WARNING("Warning i = %d", i);
  DEBUG_INFO("INFO i = %d", i);
  DEBUG_DEBUG("DEBUG i = %d", i);
  DEBUG_VERBOSE("Verbose i = %d", i);
  i++;
  delay(1000);
}

Makefile

BOARD?=esp32:esp32:esp32c3
PORT?=/dev/cu.usbserial-*
BUILD=build

.PHONY: default lint compile upload clean

default: clean lint compile upload clean

lint:
	cpplint --extensions=ino --filter=-legal/copyright *.ino

compile: clean lint
	arduino-cli compile --fqbn $(BOARD) --output-dir $(BUILD) ./

upload:
	arduino-cli upload --fqbn $(BOARD) --port $(PORT) --input-dir $(BUILD)

clean:
	rm -rf build

Prototype

A photo of the actual setup.

Debug Utils with Arduino on ESP32-C3 prototype

Description

With the Arduino library DebugUtils, display various levels of print statements.

  1. When it is Debug.setDebugLevel(DBG_NONE);
  2. When it is Debug.setDebugLevel(DBG_ERROR);
  3. When it is Debug.setDebugLevel(DBG_WARNING);
  4. When it is Debug.setDebugLevel(DBG_INFO);
  5. When it is Debug.setDebugLevel(DBG_DEBUG);
  6. When it is Debug.setDebugLevel(DBG_VERBOSE);

References