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serial.h
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serial.h
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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __SERIAL_H__
#define __SERIAL_H__
#include <HardwareSerial.h>
#include "macros.h"
#define MYSERIAL0 Serial
#define SERIAL_INIT(...) { Serial.begin(__VA_ARGS__); }
extern const char echomagic[] PROGMEM;
extern const char errormagic[] PROGMEM;
#define SERIAL_CHAR(x) ((void)MYSERIAL0.write(x))
#define SERIAL_EOL() SERIAL_CHAR('\n')
#define SERIAL_PRINT(x,b) MYSERIAL0.print(x,b)
#define SERIAL_PRINTLN(x,b) MYSERIAL0.println(x,b)
#define SERIAL_PRINTF(args...) MYSERIAL0.printf(args)
#define SERIAL_FLUSH() MYSERIAL0.flush()
#define SERIAL_PROTOCOLCHAR(x) SERIAL_CHAR(x)
#define SERIAL_PROTOCOL(x) MYSERIAL0.print(x)
#define SERIAL_PROTOCOL_F(x,y) MYSERIAL0.print(x,y)
#define SERIAL_PROTOCOLPGM(x) serialprintPGM(PSTR(x))
#define SERIAL_PROTOCOLLN(x) do{ MYSERIAL0.print(x); SERIAL_EOL(); }while(0)
#define SERIAL_PROTOCOLLNPGM(x) serialprintPGM(PSTR(x "\n"))
#define SERIAL_PROTOCOLPAIR(name, value) serial_echopair_PGM(PSTR(name),(value))
#define SERIAL_PROTOCOLLNPAIR(name, value) do{ SERIAL_PROTOCOLPAIR(name, value); SERIAL_EOL(); }while(0)
#define SERIAL_ECHO_START() serialprintPGM(echomagic)
#define SERIAL_ECHO(x) SERIAL_PROTOCOL(x)
#define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
#define SERIAL_ECHOLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
#define SERIAL_ECHOPAIR(pre,value) SERIAL_PROTOCOLPAIR(pre, value)
#define SERIAL_ECHOLNPAIR(pre,value) SERIAL_PROTOCOLLNPAIR(pre, value)
#define SERIAL_ECHO_F(x,y) SERIAL_PROTOCOL_F(x,y)
#define SERIAL_ERROR_START() serialprintPGM(errormagic)
#define SERIAL_ERROR(x) SERIAL_PROTOCOL(x)
#define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x)
#define SERIAL_ERRORLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
// These macros compensate for float imprecision
#define SERIAL_PROTOCOLPAIR_F(pre, value) SERIAL_PROTOCOLPAIR(pre, FIXFLOAT(value))
#define SERIAL_PROTOCOLLNPAIR_F(pre, value) SERIAL_PROTOCOLLNPAIR(pre, FIXFLOAT(value))
#define SERIAL_ECHOPAIR_F(pre,value) SERIAL_ECHOPAIR(pre, FIXFLOAT(value))
#define SERIAL_ECHOLNPAIR_F(pre, value) SERIAL_ECHOLNPAIR(pre, FIXFLOAT(value))
//
// Functions for serial printing from PROGMEM. (Saves loads of SRAM.)
//
FORCE_INLINE void serialprintPGM(const char* str) {
while (char ch = pgm_read_byte(str++)) SERIAL_CHAR(ch);
}
void serial_echopair_PGM(const char* s_P, const char *v);
void serial_echopair_PGM(const char* s_P, char v);
void serial_echopair_PGM(const char* s_P, int v);
void serial_echopair_PGM(const char* s_P, long v);
void serial_echopair_PGM(const char* s_P, float v);
void serial_echopair_PGM(const char* s_P, double v);
void serial_echopair_PGM(const char* s_P, unsigned int v);
void serial_echopair_PGM(const char* s_P, unsigned long v);
FORCE_INLINE void serial_echopair_PGM(const char* s_P, uint8_t v) { serial_echopair_PGM(s_P, (int)v); }
FORCE_INLINE void serial_echopair_PGM(const char* s_P, uint16_t v) { serial_echopair_PGM(s_P, (int)v); }
FORCE_INLINE void serial_echopair_PGM(const char* s_P, bool v) { serial_echopair_PGM(s_P, (int)v); }
FORCE_INLINE void serial_echopair_PGM(const char* s_P, void *v) { serial_echopair_PGM(s_P, (unsigned long)v); }
void serial_spaces(uint8_t count);
#define SERIAL_ECHO_SP(C) serial_spaces(C)
#define SERIAL_ERROR_SP(C) serial_spaces(C)
#define SERIAL_PROTOCOL_SP(C) serial_spaces(C)
#endif // __SERIAL_H__