1 // Tonokip RepRap firmware rewrite based off of Hydra-mmm firmware.
7 #define HardwareSerial_h // trick to disable the standard HWserial
9 #define FORCE_INLINE __attribute__((always_inline)) inline
17 #include <util/delay.h>
18 #include <avr/pgmspace.h>
19 #include <avr/eeprom.h>
21 #include <avr/interrupt.h>
23 //do some magic defines in order to prevent hundreds of wrong warnings in gcc
24 //more info here: http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&p=646359
25 typedef short prog_short PROGMEM;
27 #define PROGMEM __attribute__(( section(".progmem.data") ))
29 #define PSTR(s) (__extension__({static prog_char __c[] PROGMEM = (s); &__c[0];}))
32 #include "Configuration.h"
36 #if defined(__AVR_ATmega644P__)
45 #include "MarlinSerial.h"
48 #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
51 #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
56 #if MOTHERBOARD == 8 // Teensylu
57 #define MYSERIAL Serial
59 #define MYSERIAL MSerial
62 //this is a unfinsihed attemp to removes a lot of warning messages, see:
63 // http://www.avrfreaks.net/index.php?name=PNphpBB2&file=printview&t=57011
64 //typedef char prog_char PROGMEM;
65 // //#define PSTR (s ) ((const PROGMEM char *)(s))
66 // //# define MYPGM(s) (__extension__({static prog_char __c[] = (s); &__c[0];}))
67 // //#define MYPGM(s) ((const prog_char *g PROGMEM=s))
68 #define MYPGM(s) PSTR(s)
69 //#define MYPGM(s) (__extension__({static char __c[] __attribute__((__progmem__)) = (s); &__c[0];})) //This is the normal behaviour
70 //#define MYPGM(s) (__extension__({static prog_char __c[] = (s); &__c[0];})) //this does not work but hides the warnings
73 #define SERIAL_PROTOCOL(x) MYSERIAL.print(x);
74 #define SERIAL_PROTOCOL_F(x,y) MYSERIAL.print(x,y);
75 #define SERIAL_PROTOCOLPGM(x) serialprintPGM(MYPGM(x));
76 #define SERIAL_PROTOCOLLN(x) {MYSERIAL.print(x);MYSERIAL.write('\n');}
77 #define SERIAL_PROTOCOLLNPGM(x) {serialprintPGM(MYPGM(x));MYSERIAL.write('\n');}
80 const char errormagic[] PROGMEM ="Error:";
81 const char echomagic[] PROGMEM ="echo:";
82 #define SERIAL_ERROR_START serialprintPGM(errormagic);
83 #define SERIAL_ERROR(x) SERIAL_PROTOCOL(x)
84 #define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x)
85 #define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x)
86 #define SERIAL_ERRORLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
88 #define SERIAL_ECHO_START serialprintPGM(echomagic);
89 #define SERIAL_ECHO(x) SERIAL_PROTOCOL(x)
90 #define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x)
91 #define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
92 #define SERIAL_ECHOLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
94 #define SERIAL_ECHOPAIR(name,value) {SERIAL_ECHOPGM(name);SERIAL_ECHO(value);}
97 //things to write to serial from Programmemory. saves 400 to 2k of RAM.
98 #define SerialprintPGM(x) serialprintPGM(MYPGM(x))
99 FORCE_INLINE void serialprintPGM(const char *str)
101 char ch=pgm_read_byte(str);
105 ch=pgm_read_byte(++str);
111 void process_commands();
113 void manage_inactivity(byte debug);
115 #if X_ENABLE_PIN > -1
116 #define enable_x() WRITE(X_ENABLE_PIN, X_ENABLE_ON)
117 #define disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON)
120 #define disable_x() ;
123 #if Y_ENABLE_PIN > -1
124 #define enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON)
125 #define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON)
128 #define disable_y() ;
131 #if Z_ENABLE_PIN > -1
132 #define enable_z() WRITE(Z_ENABLE_PIN, Z_ENABLE_ON)
133 #define disable_z() WRITE(Z_ENABLE_PIN,!Z_ENABLE_ON)
136 #define disable_z() ;
139 #if defined(E0_ENABLE_PIN) && (E0_ENABLE_PIN > -1)
140 #define enable_e0() WRITE(E0_ENABLE_PIN, E_ENABLE_ON)
141 #define disable_e0() WRITE(E0_ENABLE_PIN,!E_ENABLE_ON)
143 #define enable_e0() /* nothing */
144 #define disable_e0() /* nothing */
147 #if (EXTRUDERS > 1) && defined(E1_ENABLE_PIN) && (E1_ENABLE_PIN > -1)
148 #define enable_e1() WRITE(E1_ENABLE_PIN, E_ENABLE_ON)
149 #define disable_e1() WRITE(E1_ENABLE_PIN,!E_ENABLE_ON)
151 #define enable_e1() /* nothing */
152 #define disable_e1() /* nothing */
155 #if (EXTRUDERS > 2) && defined(E2_ENABLE_PIN) && (E2_ENABLE_PIN > -1)
156 #define enable_e2() WRITE(E2_ENABLE_PIN, E_ENABLE_ON)
157 #define disable_e2() WRITE(E2_ENABLE_PIN,!E_ENABLE_ON)
159 #define enable_e2() /* nothing */
160 #define disable_e2() /* nothing */
164 enum AxisEnum {X_AXIS=0, Y_AXIS=1, Z_AXIS=2, E_AXIS=3};
167 void FlushSerialRequestResend();
170 void get_coordinates();
177 void enquecommand(const char *cmd); //put an ascii command at the end of the current buffer.
178 void prepare_arc_move(char isclockwise);
181 void setPwmFrequency(uint8_t pin, int val);
184 #ifndef CRITICAL_SECTION_START
185 #define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
186 #define CRITICAL_SECTION_END SREG = _sreg;
187 #endif //CRITICAL_SECTION_START
189 extern float homing_feedrate[];
190 extern bool axis_relative_modes[];
191 extern float current_position[NUM_AXIS] ;
192 extern float add_homeing[3];
193 extern unsigned char FanSpeed;
195 // Handling multiple extruders pins
196 extern uint8_t active_extruder;