Diff: laser.cpp

Revision:

2:35089485bc89

Parent:

1:9cfdf3c372b5

--- a/laser.cpp	Tue Oct 16 06:42:48 2018 +0000
+++ b/laser.cpp	Tue Oct 16 07:40:46 2018 +0000
@@ -1,7 +1,81 @@
 #include "laser.h"
 
-laser::laser(Esp8266 & iClient)
-    :client(iClient)
+laser::laser(Esp8266 & iClient, SDFileSystem & iSD)
+    :client(iClient), sd(iSD), 
+    switch_GS(PC_15), 
+    switch_pos1(PC_8),   //P25
+    switch_pos2(PA_6),  //P26
+    switch_pos3(PA_11),  //P27
+    fp_drawing(NULL),
+    status(0), Endoffile(0)
+{
+    Lenoflattice = 1 ;//mm  取1mm为xy单元  unit_xy/Lenoflattice=100
+    unit_xy = 100;  //单位长度(xy移动一格)对应unit_xy转   大约10cm/3圈/9600step 约96mm/9600step=0.1mm/10step
+    unit_x = 103;  //单位长度(xy移动一格)对应unit_x转   大约10cm/3圈/9600step 约96mm/9600step=0.1mm/10step
+    unit_y = 103;  //单位长度(xy移动一格)对应unit_y转   大约10cm/3圈/9600step 约96mm/9600step=0.1mm/10step
+    ///Ticker ticker_step;
+    step_halfperiod = 0.0001;//0.0002;
+    dir_x = 1;///调试时调整
+    dir_y = 1;///调试时调整
+    dot_max = 30;      //灰度最大值对应多少次激光点击
+    dot_last = 0.005;    //每次激光点击持续多久
+    H_max = 255;  //灰度值最大值
+    k = 1.0; //缩放比例
+    y=0;//图片y边长
+    x=0;//图片x边长
+    key=0;//判断变量
+    dot=0;//点计数
+    flag=0;
+}
+
+void laser::moveto(float x, float y)
+{
+    rotate(0, (x - now_x)*unit_xy);
+    rotate(1, (y - now_y)*unit_xy);
+    now_x = x;
+    now_y = y;
+}
+
+void laser::rotate(int id, int pix) //id= 0--x,1--y  pix=3200为一圈
 {
-    ;
+    if (pix >= 0) {
+        dir[0] = dir_x;
+        dir[1] = dir_y;
+    } else {
+        pix = -pix;
+        dir[0] = 1 - dir_x;
+        dir[1] = 1 - dir_y;
+    }
+    for (int i = 0; i < pix; i++) {
+        step[id] = 1;
+        wait(step_halfperiod);
+        step[id] = 0;
+        wait(step_halfperiod);
+    }
 }
+
+void laser::markdot(float value)
+{
+    //switch_GS=1;
+    int Ndot = floor(value * dot_max / H_max);
+    for (int i = 0; i < Ndot; i++) {
+        switch_GS = 1;
+        wait(dot_last);
+        switch_GS = 0;
+    }
+}
+
+void laser::draw()
+{
+    unit_xy=unit_xy*k;
+    float x, y, v;
+    fp_drawing = fopen("/sd/write.txt", "r");
+    ser2usb.printf("reading\r\n");
+    for (int i = 0; fscanf(fp_drawing, "(%f,%f,%f)", &x, &y, &v) == 3; i++) 
+    {
+        ser2usb.printf("(%f,%f,%f)|%d|%d\r\n", x, y, v,i,dot);
+        moveto(x, y);
+        markdot(v);
+    }
+    fclose(fp_drawing);
+}