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
|
#ifndef EXTRUDER_H
#define EXTRUDER_H
#define EXTRUDER_FORWARD true
#define EXTRUDER_REVERSE false
#define EXTRUDER_COUNT 1
void manage_all_extruders();
class extruder
{
private:
//these our the default values for the extruder.
byte e_speed;
int target_celsius;
int max_celsius;
byte heater_low;
byte heater_high;
byte heater_current;
int extrude_step_count;
// These are used for temperature control
byte count ;
int oldT, newT;
//this is for doing encoder based extruder control
int rpm;
long e_delay;
int error;
int last_extruder_error;
int error_delta;
bool e_direction;
bool valve_open;
// The pins we control
byte motor_dir_pin, motor_speed_pin, heater_pin, fan_pin, temp_pin, valve_dir_pin, valve_en_pin, step_en_pin;
public:
extruder(byte md_pin, byte ms_pin, byte h_pin, byte f_pin, byte t_pin, byte vd_pin, byte ve_pin, byte se_pin);
void wait_for_temperature();
//byte wait_till_cool();
byte wait_till_hot();
void temperature_error();
void valve_set(bool open, int millis);
void set_direction(bool direction);
void set_speed(float es);
void set_cooler(byte e_speed);
void set_temperature(int temp);
int get_temperature();
int sample_temperature(byte pin);
void manage();
// Interrupt setup and handling functions for stepper-driven extruders
void interrupt();
void enableTimerInterrupt();
void disableTimerInterrupt();
void setTimerCeiling(unsigned int c);
void setupTimerInterrupt();
void setTimerResolution(byte r);
void setTimer(long delay);
unsigned int getTimerCeiling(long delay);
byte getTimerResolution(long delay);
#ifdef TEST_MACHINE
void heater_test();
void drive_test();
void valve_test();
void fan_test();
#endif
};
#endif
|
