Fix SD Card support

README.md

@@ -3,7 +3,7 @@
 <!---[![Build Status](https://travis-ci.com/justcallmekoko/ESP32Marauder.svg?branch=master)](https://travis-ci.com/justcallmekoko/ESP32Marauder)--->
 <!---Shields/Badges https://shields.io/--->
 
-# ESP32 Marauder v0.4.5
+# ESP32 Marauder v0.4.6
 <p align="center"><img alt="Marauder logo" src="https://github.com/justcallmekoko/ESP32Marauder/blob/master/pictures/marauder3L.jpg?raw=true" width="300"></p>
 <p align="center">
   <b>A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32</b>

esp32_marauder/Display.h

@@ -56,7 +56,7 @@ class Display
     TFT_eSPI tft = TFT_eSPI();
     TFT_eSprite img = TFT_eSprite(&tft);
     TFT_eSPI_Button key[BUTTON_ARRAY_LEN];
-    String version_number = "v0.4.6";
+    String version_number = "v0.5.1";
 
     bool printing = false;
     bool loading = false;

esp32_marauder/SDInterface.cpp

@@ -1,6 +1,8 @@
 #include "SDInterface.h"
 
 bool SDInterface::initSD() {
+  String display_string = "";
+  
   if (!SD.begin(SD_CS)) {
     Serial.println("Failed to mount SD Card");
     this->supported = false;
@@ -27,6 +29,24 @@ bool SDInterface::initSD() {
     Serial.printf("SD Card Size: %lluKB\n", this->cardSizeKB);
     Serial.printf("SD Card Size: %lluMB\n", this->cardSizeMB);
     Serial.printf("SD Card Size: %lluGB\n", this->cardSizeGB);
+
+    if (this->supported) {
+      //display_obj.tft.println((byte)(sd_obj.cardSizeMB % 10));
+      const int NUM_DIGITS = log10(this->cardSizeMB) + 1;
+    
+      char sz[NUM_DIGITS + 1];
+     
+      sz[NUM_DIGITS] =  0;
+      for ( size_t i = NUM_DIGITS; i--; this->cardSizeMB /= 10)
+      {
+          sz[i] = '0' + (this->cardSizeMB % 10);
+          display_string.concat((String)sz[i]);
+      }
+  
+      //this->card_sz = display_string;  
+      this->card_sz = sz;
+    }
+    
     return true;
   }
 }

esp32_marauder/SDInterface.h

@@ -16,9 +16,10 @@ class SDInterface {
     uint64_t cardSizeMB;
     uint64_t cardSizeGB;
     bool supported = false;
+
+    String card_sz;
   
-    bool initSD();
-  
+    bool initSD();  
 };
 
 #endif

esp32_marauder/WiFiScan.cpp

@@ -248,20 +248,8 @@ void WiFiScan::RunInfo()
   if (sd_obj.supported) {
     display_obj.tft.println("     SD Card: Connected");
     display_obj.tft.print("SD Card Size: ");
-    //display_obj.tft.println((byte)(sd_obj.cardSizeMB % 10));
-    const int NUM_DIGITS = log10(sd_obj.cardSizeMB) + 1;
-  
-    char sz[NUM_DIGITS + 1];
-   
-    sz[NUM_DIGITS] =  0;
-    for ( size_t i = NUM_DIGITS; i--; sd_obj.cardSizeMB /= 10)
-    {
-        sz[i] = '0' + (sd_obj.cardSizeMB % 10);
-    }
-   
-    display_obj.tft.print(sz);
+    display_obj.tft.print(sd_obj.card_sz);
     display_obj.tft.println("MB");
-  
   }
   else {
     display_obj.tft.println("     SD Card: Not Connected");