fixed cb_double

CircularBuffer/src/PCircularBuffer.c

@@ -354,7 +354,10 @@ PB_CB_STATUS p_cb_double_init(p_cb_double* circ_buffer, double* buff, uint32_t m
             ret = PB_CB_BAD_BUFFER_SIZE;
             break;
         }
-        circ_buffer->max_len = max_length;
+        printf("init\r\n");
+        circ_buffer->buffer = buff;
+        circ_buffer->max_len = (uint16_t)max_length;
+        circ_buffer->head = 0;
         circ_buffer->push = p_cb_double_push;
         circ_buffer->empty = p_cb_double_empty;
         circ_buffer->empty(circ_buffer);
@@ -381,7 +384,6 @@ PB_CB_STATUS p_cb_double_push(p_cb_double* cbuffer, double value)
     {
         cbuffer->buffer[cbuffer->head] = value;
         cbuffer->head = (cbuffer->head + 1) % cbuffer->max_len;
-        printf("head: %d\r\n", cbuffer->max_len);
     }
 
     // Debugging

CircularBuffer/test/test.c

@@ -1,21 +1,27 @@
 #include <stdio.h>
+#include <inttypes.h>
 #include <PCircularBuffer.h>
 int main()
 {
     const uint16_t maxlength = 16;
     double my_buffer[maxlength];
     p_cb_double data;
-    for(int ind = 0; ind < 2; ind++)
+    p_cb_double_init(&data, my_buffer, 16);
+
+    for(int x = 0; x < 32; x++)
     {
-        for(int x = 0; x < 16; x++)
+        if( x < 16)
         {
             printf("[%02d] Before: %02lf\t", x, data.buffer[x]);
             data.push(&data, (double)x);
             printf("[%02d] After: %02lf\r\n", x, data.buffer[x]);
         }
+        else
+        {
+            printf("[%02d] Before: %02lf\t", x - 16, data.buffer[x - 16]);
+            data.push(&data, (double)x);
+            printf("[%02d] After: %02lf\r\n", x - 16, data.buffer[x - 16]);
+        }
     }
-
-    int x = 5;
-    printf("%d\r\n", x);
     return 0;
 }