debug_serial_print.h

//
// Created by Andrew Ward on 11/12/22.
//

#ifndef PRE_KAYAK_RC_CLIENT_DEBUG_SERIAL_PRINT_H
#define PRE_KAYAK_RC_CLIENT_DEBUG_SERIAL_PRINT_H

//#define STOP_ALL_SERIAL_IO
// WAS  (tracing help) Serial.printf("%lu: %s:%d - " fmt, millis(), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__); \
//   a debug_print("%d ", x)   results in output:  "36945: void setDirection(GEAR_t):178 - 3"

#if !defined(STOP_ALL_SERIAL_IO)
  #define debug_p_0()  Serial.print()
  #define debug_p_1(A)  Serial.print(A)
  #define debug_p_2(A,B) Serial.print(A,B)
  #define debug_pln_0()  Serial.println()
  #define debug_pln_1(A)  Serial.println(A)
  #define debug_pln_2(A,B) Serial.println(A,B)
  #define debug_printf(fmt, ...)                                                                    \
    do                                                                                             \
    {                                                                                              \
       Serial.printf(fmt, ##__VA_ARGS__); \
    } while (0)
#else
  #define debug_p_0()
  #define debug_p_1(A)
  #define debug_p_2(A,B)
  #define debug_pln_0()
  #define debug_pln_1(A)
  #define debug_pln_2(A,B)
  #define debug_printf(fmt, ...)
#endif

// The interim macro that simply strips the excess and ends up with the required macro
#define debug_p_X(x,A,B,FUNC, ...)  FUNC

// The macro that the programmer uses
#define debug_p(...)  debug_p_X(,##__VA_ARGS__,\
                      debug_p_2(__VA_ARGS__),\
                      debug_p_1(__VA_ARGS__),\
                      debug_p_0(__VA_ARGS__)\
                )

// The interim macro that simply strips the excess and ends up with the required macro
#define debug_pln_X(x,A,B,FUNC, ...)  FUNC

// The macro that the programmer uses
#define debug_pln(...)  debug_pln_X(,##__VA_ARGS__,\
                      debug_pln_2(__VA_ARGS__),\
                      debug_pln_1(__VA_ARGS__),\
                      debug_pln_0(__VA_ARGS__)\
                )

#endif //PRE_KAYAK_RC_CLIENT_DEBUG_SERIAL_PRINT_H