1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// Tonokip RepRap firmware rewrite based off of Hydra-mmm firmware.
// Licence: GPL
//Check Version of Arduino and then include the right libraries
#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include <WProgram.h>
#endif
#include "fastio.h"
extern "C" void __cxa_pure_virtual();
#define FORCE_INLINE __attribute__((always_inline)) inline
#if X_ENABLE_PIN > -1
#define enable_x() WRITE(X_ENABLE_PIN, X_ENABLE_ON)
#define disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON)
#else
#define enable_x() ;
#define disable_x() ;
#endif
#if Y_ENABLE_PIN > -1
#define enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON)
#define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON)
#else
#define enable_y() ;
#define disable_y() ;
#endif
#if Z_ENABLE_PIN > -1
#define enable_z() WRITE(Z_ENABLE_PIN, Z_ENABLE_ON)
#define disable_z() WRITE(Z_ENABLE_PIN,!Z_ENABLE_ON)
#else
#define enable_z() ;
#define disable_z() ;
#endif
#if E_ENABLE_PIN > -1
#define enable_e() WRITE(E_ENABLE_PIN, E_ENABLE_ON)
#define disable_e() WRITE(E_ENABLE_PIN,!E_ENABLE_ON)
#else
#define enable_e() ;
#define disable_e() ;
#endif
#define X_AXIS 0
#define Y_AXIS 1
#define Z_AXIS 2
#define E_AXIS 3
// This struct is used when buffering the setup for each linear movement "nominal" values are as specified in
// the source g-code and may never actually be reached if acceleration management is active.
typedef struct {
// Fields used by the bresenham algorithm for tracing the line
long steps_x, steps_y, steps_z, steps_e; // Step count along each axis
unsigned long step_event_count; // The number of step events required to complete this block
long accelerate_until; // The index of the step event on which to stop acceleration
long decelerate_after; // The index of the step event on which to start decelerating
long acceleration_rate; // The acceleration rate used for acceleration calculation
unsigned char direction_bits; // The direction bit set for this block (refers to *_DIRECTION_BIT in config.h)
#ifdef ADVANCE
long advance_rate;
volatile long initial_advance;
volatile long final_advance;
float advance;
#endif
// Fields used by the motion planner to manage acceleration
// float speed_x, speed_y, speed_z, speed_e; // Nominal mm/minute for each axis
float nominal_speed; // The nominal speed for this block in mm/min
float entry_speed; // Entry speed at previous-current junction in mm/min
float max_entry_speed; // Maximum allowable junction entry speed in mm/min
float millimeters; // The total travel of this block in mm
float acceleration; // acceleration mm/sec^2
unsigned char recalculate_flag; // Planner flag to recalculate trapezoids on entry junction
unsigned char nominal_length_flag; // Planner flag for nominal speed always reached
// Settings for the trapezoid generator
long nominal_rate; // The nominal step rate for this block in step_events/sec
long initial_rate; // The jerk-adjusted step rate at start of block
long final_rate; // The minimal rate at exit
long acceleration_st; // acceleration steps/sec^2
volatile char busy;
} block_t;
void FlushSerialRequestResend();
void ClearToSend();
void analogWrite_check(uint8_t check_pin, int val);
void showString (PGM_P s);
void manage_inactivity(byte debug);
void get_command();
void get_coordinates();
void prepare_move();
void prepare_arc_move(char isclockwise);
FORCE_INLINE void process_commands();
#ifdef USE_ARC_FUNCTION
FORCE_INLINE void get_arc_coordinates();
#endif
void kill(byte debug);
void check_axes_activity();
void plan_init();
void st_init();
void tp_init();
void plan_buffer_line(float x, float y, float z, float e, float feed_rate);
void plan_set_position(float x, float y, float z, float e);
void st_wake_up();
void st_synchronize();
void st_set_position(const long &x, const long &y, const long &z, const long &e);
void check_buffer_while_arc();
#ifdef SDSUPPORT
void print_disk_info(void);
#endif //SDSUPPORT
#if (MINIMUM_FAN_START_SPEED > 0)
void manage_fan_start_speed(void);
#endif
#ifdef DEBUG
void log_message(char* message);
void log_bool(char* message, bool value);
void log_int(char* message, int value);
void log_long(char* message, long value);
void log_float(char* message, float value);
void log_uint(char* message, unsigned int value);
void log_ulong(char* message, unsigned long value);
#endif
|