Diff: plotter.cpp

Revision:

1:761371998f16

Parent:

0:ed208b547ef9

--- a/plotter.cpp	Sun Oct 30 19:37:33 2016 +0000
+++ b/plotter.cpp	Sun Oct 30 22:30:34 2016 +0000
@@ -15,57 +15,23 @@
 bool initialized = false;
 void send_message()
 {
-    count++;
-    //pc.printf("in send message...\n\r");
-    if(!send_now) return;
-    //pc.printf("aaaaa...\n\r");
-    
-    count = 0;
+    //printf("in serial send\n\r");
     char start = 236;
-    //float data_6[] = {12.3456, 2.2, 33.4, 45.34, -52.34, 6, 734.234, 84.3, 99};
     ser_send(&pc, &start, 1);
     ser_send(&pc, &start, 1);
-    ser_send(&pc, (void*)plot_ptr, buffer_size);
-    memset((void*)plot_ptr, 0, buffer_size);
-    send_now = false;
+    ser_send(&pc, (void*)data_1, buffer_size);
 }
     
-void init_plotter(int num_vars, int loop_freq, int plot_freq)
+void init_plotter(int num_vars)
 {
     pc.baud(115200);
-    
-    buffer_size = 3 * num_vars * sizeof(float);    
-    send_now = false;
+    buffer_size = num_vars * sizeof(float);    
     data_1 = (volatile float*)malloc(buffer_size);
-    data_2 = (volatile float*)malloc(buffer_size);
-    memset((void*)data_1, 0, 3 * num_vars * sizeof(float));
-    memset((void*)data_2, 0, 3 * num_vars * sizeof(float));
-    samples_per_plot = loop_freq/plot_freq;
-    buffer_size = 3 * num_vars * sizeof(float);
-    if(samples_per_plot < 1)
-        printf("Bad inputs for plooter. try again next time.\n\r");
-    else
-        initialized = true;
+    memset((void*)data_1, 0, buffer_size);
 }
 
 void plot(int index_v, float value)
 {
-    volatile float* data_ptr = (plot_count % 2) == 0 ? data_1 : data_2;
-    if(!initialized)
-    {
-        //printf("plotter not initialized, not plotting!\n\r");
-        return;
-    }
-    data_ptr[3*index_v] += value/(samples_per_plot + 1);
-    data_ptr[3*index_v + 1] = 987;//fmaxf(data_ptr[3*index_v + 1], value);
-    data_ptr[3*index_v + 2] = 236;//fminf(data_ptr[3*index_v + 2], value);
-    //printf("count %d, samples per plot %d \n\r", count, samples_per_plot);
-    
-    if(count > samples_per_plot)
-    {
-        plot_ptr = data_ptr;
-        send_now = true;
-        plot_count++;
-    }
-        
+    volatile float* data_ptr = data_1;
+    data_ptr[index_v] = value;  
 }