Diff: handlers.cpp

Revision:

6:e510aab8f2ce

Parent:

3:32e67d121c7f

Child:

7:c268547fb6c8

--- a/handlers.cpp	Fri Jul 12 22:55:02 2013 +0000
+++ b/handlers.cpp	Sat Jul 13 18:02:38 2013 +0000
@@ -6,4 +6,97 @@
         *state = sel - '0';    //select a mode
     else 
         *state = MODE_IDLE;
+}
+
+
+int parse_phase(char* line_buf, char* adam_pha)
+{
+
+    char temp = 0;
+    
+    if(line_buf[3] == LINEBUF_EMPTY)
+        return PARSE_EMPTY;    //empty line
+    if(line_buf[3] == LINEBUF_TOOLONG)
+        return PARSE_LONG;    //buffer too long
+        
+    if(line_buf[0] == '0')
+    {
+        if(line_buf[1] == 255 && line_buf[2] == 255)
+        {
+            *adam_pha = 0; 
+            return PARSE_OK;
+        }
+        else
+            return PARSE_ERR;     //value is zero
+    }
+    
+    
+
+        
+    if(line_buf[1]>='0' && line_buf[1]<='4' && line_buf[2]>='0'&& line_buf[2]<='9' && line_buf[0] == '-')
+    {
+        temp = (line_buf[1] - '0')*10;
+        temp += line_buf[2] - '0';
+        *adam_pha = temp/7;
+
+        if(temp % 7 == 0)
+            return PARSE_OK;
+        else
+            return PARSE_ROUNDED;
+    }  //double digit input
+    else if(line_buf[2] == 255 && line_buf[1]>='0' && line_buf[1] <= '9' && line_buf[0] == '-')
+    {
+        temp = line_buf[1] - '0';
+        *adam_pha = temp/7;
+
+        if(temp % 7 == 0)
+            return PARSE_OK;
+        else
+            return PARSE_ROUNDED;
+    }   //single digit input 
+    else
+        return PARSE_ERR;
+}  
+
+int parse_amp(char* line_buf, char* adam_amp)
+{
+
+    char temp = 0;
+
+    if(line_buf[3] == LINEBUF_EMPTY)
+        return PARSE_EMPTY;
+    if(line_buf[3] == LINEBUF_TOOLONG)
+        return PARSE_LONG;
+
+    if(line_buf[0] == '0')
+    {
+        if((line_buf[1] == 255 && line_buf[2] == 255) ||(line_buf[1] == '.' && line_buf[2] == '0'))
+        {
+            *adam_amp = 0;
+            return PARSE_OK;
+        }
+        else
+            return PARSE_ERR;
+    }  //zero input
+    if(line_buf[0]>='0' && line_buf[0]<='7' && line_buf[1] == 255 && line_buf[2] == 255)
+    {
+        temp = (line_buf[0] - '0')*10;
+        *adam_amp = temp/5;
+        return PARSE_OK;
+    }  //single digit input
+    else if(line_buf[0]>='0' && line_buf[0]<='7' && line_buf[2]>='0'&& line_buf[2]<='9' && line_buf[1] == '.')
+    {
+        temp = (line_buf[0] - '0')*10;
+        temp += line_buf[2] - '0';
+        *adam_amp = temp / 5;
+
+        if(temp % 5 == 0)
+            return PARSE_OK;
+        else
+            return PARSE_ROUNDED;
+    }
+    else
+        return PARSE_ERR;
+        
+
 }
\ No newline at end of file