基于电子积木arduino(AVR)的G代码解释器原代码

xmdesign

基于电子积木arduino的G代码解释器原代码，来源于http://arduino.cc/forum/搜CNC
我去年收集了许多程序，经过测试挑选出可以用，后来没时间继续研究学习，现在发
上来给有用的朋友参考
: `6 _) j/ b! Y: D下面是其中的小段源码
//init our variables
. f* x8 e- Y" O% E1 Clong max_delta;
long x_counter;
5 l7 w1 `  k3 j0 s* ^% B8 Blong y_counter;
long z_counter;
bool x_can_step;
bool y_can_step;
$ ^) ]  Q* L: }6 p4 e1 r* jbool z_can_step;
6 l+ I2 T7 V) y: d2 n, ]int milli_delay;
void init_steppers()
{
4 P+ ]+ n. p9 G) r0 s# b //turn them off to start.
disable_steppers();
! t1 K- u1 n- [( g3 B' g& O
0 K2 T, i+ A3 b8 _+ f) T+ m //init our points.
current_units.x = 0.0;
+ P, `8 s& j% X/ s; l current_units.y = 0.0;
& d( Y1 N% E3 K9 z& q9 D% N+ Q current_units.z = 0.0;
target_units.x = 0.0;
+ |6 y4 `5 e4 [ target_units.y = 0.0;
target_units.z = 0.0;

; U- a2 ~3 v) l pinMode(X_STEP_PIN, OUTPUT);
* b  {5 j$ e# l# k9 K( ` pinMode(X_DIR_PIN, OUTPUT);
. u0 r/ `1 y8 @$ b% q  z pinMode(X_ENABLE_PIN, OUTPUT);
pinMode(X_MIN_PIN, INPUT);
pinMode(X_MAX_PIN, INPUT);

pinMode(Y_STEP_PIN, OUTPUT);
pinMode(Y_DIR_PIN, OUTPUT);
2 r1 ^4 D. ]- Q5 ^% w. U/ }" R pinMode(Y_ENABLE_PIN, OUTPUT);
pinMode(Y_MIN_PIN, INPUT);
pinMode(Y_MAX_PIN, INPUT);
& `$ _  `) S+ y* e! z
pinMode(Z_STEP_PIN, OUTPUT);
' [! N3 _- Z8 Q2 p6 o  Z pinMode(Z_DIR_PIN, OUTPUT);
8 W$ C6 B* y% x, R& K0 i pinMode(Z_ENABLE_PIN, OUTPUT);
pinMode(Z_MIN_PIN, INPUT);
3 x! s7 {% F0 k( K5 c& {- X" i" n pinMode(Z_MAX_PIN, INPUT);

//figure our stuff.
0 z; T; J8 p! H8 K calculate_deltas();
}
0 h' o: B0 k$ e8 F* k, D# v  Zvoid dda_move(long micro_delay)
{
/ z, x1 C7 z+ y& A0 j* u7 r- L //enable our steppers
digitalWrite(X_ENABLE_PIN, HIGH);
" l  a# t1 a2 B) e8 X digitalWrite(Y_ENABLE_PIN, HIGH);
digitalWrite(Z_ENABLE_PIN, HIGH);

//figure out our deltas
max_delta = max(delta_steps.x, delta_steps.y);
max_delta = max(delta_steps.z, max_delta);
//init stuff.
long x_counter = -max_delta/2;
long y_counter = -max_delta/2;
long z_counter = -max_delta/2;
# M: @7 p2 H" z) L' h
//our step flags
, h3 Z6 N" ?9 a% S* t9 H+ f bool x_can_step = 0;
bool y_can_step = 0;
bool z_can_step = 0;
+ a0 u0 v2 T1 w$ p3 [: c$ n
if (micro_delay >= 16383)
" E, H" k6 f& I; y' X' a  milli_delay = micro_delay / 1000;
/ V# o( {" O! `3 n, }- I2 { else
  milli_delay = 0;

# t# [/ F7 v) l

xmdesign

有2轴圆弧查补和3轴直线查补功能

godbyw

谢谢分享。

cbcy

谢谢分享。

兔子机械

谢谢分享

lkmdkl

谢谢分享！

yueame

感谢分享

龙游大海

电子积木是什么意思？是CNC的G码吗？

lnxianzhi

这个还没怎么接触过，楼主能详细解释解释吗

Kiss1212

谢谢分享