Combing #ifdef with a header file and ArduinoTrace library to setup toggling on and off for debugging Arduino code.
#define DEBUG // Comment to turn off debug statements
#define ARDUINOTRACE_SERIAL SerialUSB
#include <ArduinoTrace.h>
#include "DebugUtils.h"
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
#ifdef DEBUG
SerialUSB.begin(9600);
while (!SerialUSB) { }
delay(100);
#endif
DEBUG_PRINT("Start blinking");
}
void loop() {
DEBUG_PRINT("HIGH");
digitalWrite(LED_BUILTIN, HIGH);
delay(500);
DEBUG_PRINT("LOW");
digitalWrite(LED_BUILTIN, LOW);
delay(500);
DEBUG_TRACE();
}BOARD?=arduino:samd:mzero_bl
PORT := $(shell ls /dev/cu.usbmodem*)
.PHONY: default lint all flash clean
default: lint all flash clean
lint:
cpplint --extensions=ino --filter=-legal/copyright,-whitespace/line_length *.ino
all:
arduino-cli compile --fqbn $(BOARD) ./
flash:
arduino-cli upload -p $(PORT) --fqbn $(BOARD)
clean:
rm -r build