Diff: file_manager.cpp

Revision:

2:e699312248f3

Parent:

1:58d2021e301d

--- a/file_manager.cpp	Mon Dec 05 01:07:30 2016 +0000
+++ b/file_manager.cpp	Mon Dec 05 22:46:14 2016 +0000
@@ -1,12 +1,16 @@
 #include "file_manager.hpp"
 
+#define MAX_TEXT_LEN        400
+
 extern Serial pc;
 
+char buffer[MAX_TEXT_LEN];
+
 void file_manager::print_files(void)
 {
-    pc.printf("1. %s\n", path_sisk);
-    pc.printf("2. %s\n", path_agh);
-    pc.printf("3. %s\n", path_krk);
+    pc.printf("1. %s\r\n", path_sisk);
+    pc.printf("2. %s\r\n", path_agh);
+    pc.printf("3. %s\r\n", path_krk);
 }
 
 void file_manager::get_string(void)
@@ -34,13 +38,13 @@
 //    
 //    len = char_counter;
 //    
-//    pc.printf("\r\n");
+//    pc.printf("\r\r\n");
 //    pc.putc('Y');    
 }
 
 void file_manager::get_path(void)
 {
-    pc.printf("Current file to write to is: %s.\n", current_path);    
+    pc.printf("Current file to write to is: %s.\r\n", current_path);    
 }
 
 void file_manager::set_path(void)
@@ -50,12 +54,12 @@
 
     if (fp != NULL)
     {
-        pc.printf("First close the file!\n");
+        pc.printf("First close the file!\r\n");
         return;
     }
 
     this->get_path();
-    pc.printf("Write the number of new file to write to. \n");    
+    pc.printf("Write the number of new file to write to. \r\n");    
     this->print_files();
 
     do
@@ -74,27 +78,27 @@
                 current_path = path_krk;
                 break;
             default:
-                pc.printf("Incorrect number, try again.\n");
+                pc.printf("Incorrect number, try again.\r\n");
                 correct_number = false;
         }
     }while(!correct_number);
 
-    pc.printf("Setting path to: %s.\n", current_path);
+    pc.printf("Setting path to: %s.\r\n", current_path);
 }
 
 bool file_manager::open_file(char option)
 {
     if (fp != NULL)
     {
-        pc.printf("File already opened!\n");
+        pc.printf("File already opened!\r\n");
         return false;
     }
 
-    fp = fopen("/a.txt", "w");
+    fp = fopen(this->current_path, &option);
 
     if (fp != NULL)
     {
-        pc.printf("Opened file: %s.\n", this->current_path);
+        pc.printf("Opened file: %s.\r\n", this->current_path);
     }
 
     return true;
@@ -104,7 +108,7 @@
 {
     if (fp == NULL)
     {
-        pc.printf("File already closed!\n");
+        pc.printf("File already closed!\r\n");
         return false;
     }
 
@@ -119,7 +123,7 @@
 {
     this->open_file('w');
 
-
+    
 
     this->close_file();
 }
@@ -133,3 +137,30 @@
 
     this->close_file();
 }
+
+void file_manager::read_file(void)
+{
+    long lSize;
+    size_t result;
+
+    this->open_file('r');
+
+    fseek(fp , 0 , SEEK_END);
+    lSize = ftell (fp);
+    rewind(fp);
+    
+    // copy the file into the buffer:
+    result = fread(buffer, 1, lSize, fp);
+    if (result != lSize) 
+    {
+        pc.printf("Reading error");
+    }
+    else
+    {
+        pc.printf("File: %s.\r\r\n", this->current_path);
+    }
+    
+
+    this->close_file();
+    
+}
\ No newline at end of file