Add initial SD support

esp32_marauder/Display.cpp

@@ -27,7 +27,14 @@ void Display::RunSetup()
 
   // Calibration data
   //uint16_t calData[5] = { 390, 3516, 253, 3520, 7 }; tft.setRotation(1); // Portrait
-  uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait
+
+  #ifdef TFT_SHIELD
+    uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait with TFT Shield
+    Serial.println("Using TFT Shield");
+  #else if defined(TFT_DIY)
+    uint16_t calData[5] = { 339, 3470, 237, 3438, 2 }; // tft.setRotation(0); // Portrait with DIY TFT
+    Serial.println("Using TFT DIY");
+  #endif
   tft.setTouch(calData);
 
   //tft.fillScreen(TFT_BLACK);

esp32_marauder/Display.h

@@ -13,6 +13,8 @@
 
 #include <TFT_eSPI.h>
 
+#define TFT_SHIELD
+//#define TFT_DIY
 
 #define SCREEN_WIDTH 240
 #define SCREEN_HEIGHT 320
@@ -54,7 +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 = "v0.4.5";
+    String version_number = "v0.4.6";
 
     bool printing = false;
     bool loading = false;

esp32_marauder/MenuFunctions.cpp

@@ -129,7 +129,16 @@ void MenuFunctions::orientDisplay()
 
   display_obj.tft.setCursor(0, 0);
 
-  uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait
+  //uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait
+  //uint16_t calData[5] = { 339, 3470, 237, 3438, 2 }; // tft.setRotation(0); // Portrait with DIY TFT
+
+  #ifdef TFT_SHIELD
+    uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait with TFT Shield
+    Serial.println("Using TFT Shield");
+  #else if defined(TFT_DIY)
+    uint16_t calData[5] = { 339, 3470, 237, 3438, 2 }; // tft.setRotation(0); // Portrait with DIY TFT
+    Serial.println("Using TFT DIY");
+  #endif
   
   display_obj.tft.setTouch(calData);
 

esp32_marauder/SDInterface.cpp

@@ -0,0 +1,32 @@
+#include "SDInterface.h"
+
+bool SDInterface::initSD() {
+  if (!SD.begin(SD_CS)) {
+    Serial.println("Failed to mount SD Card");
+    this->supported = false;
+    return false;
+  }
+  else {
+    this->supported = true;
+    this->cardType = SD.cardType();
+    if (cardType == CARD_MMC)
+      Serial.println("SD: MMC Mounted");
+    else if(cardType == CARD_SD)
+        Serial.println("SD: SDSC Mounted");
+    else if(cardType == CARD_SDHC)
+        Serial.println("SD: SDHC Mounted");
+    else
+        Serial.println("SD: UNKNOWN Card Mounted");
+
+    this->cardSizeBT = SD.cardSize();
+    this->cardSizeKB = SD.cardSize() / 1024;
+    this->cardSizeMB = SD.cardSize() / (1024 * 1024);
+    this->cardSizeGB = SD.cardSize() / (1024 * 1024 * 1024);
+    
+    Serial.printf("SD Card Size: %llu Bytes\n", this->cardSizeBT);
+    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);
+    return true;
+  }
+}

esp32_marauder/SDInterface.h

@@ -0,0 +1,24 @@
+#ifndef SDInterface_h
+#define SDInterface_h
+
+#include "SD.h"
+
+#define SD_CS 12
+
+class SDInterface {
+
+  private:
+
+  public:
+    uint8_t cardType;
+    uint64_t cardSizeBT;
+    uint64_t cardSizeKB;
+    uint64_t cardSizeMB;
+    uint64_t cardSizeGB;
+    bool supported = false;
+  
+    bool initSD();
+  
+};
+
+#endif

esp32_marauder/WiFiScan.cpp

@@ -245,6 +245,29 @@ void WiFiScan::RunInfo()
   display_obj.tft.println("      AP MAC: " + ap_mac);
   display_obj.tft.println("    " + free_ram);
 
+  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.println("MB");
+  
+  }
+  else {
+    display_obj.tft.println("     SD Card: Not Connected");
+    display_obj.tft.print("SD Card Size: 0");
+  }
+
   
 }
 
@@ -253,7 +276,13 @@ void WiFiScan::RunPacketMonitor(uint8_t scan_mode, uint16_t color)
   display_obj.tft.init();
   display_obj.tft.setRotation(1);
   display_obj.tft.fillScreen(TFT_BLACK);
-  uint16_t calData[5] = { 391, 3491, 266, 3505, 7 };
+  #ifdef TFT_SHIELD
+    uint16_t calData[5] = { 391, 3491, 266, 3505, 7 }; // Landscape TFT Shield
+    Serial.println("Using TFT Shield");
+  #else if defined(TFT_DIY)
+    uint16_t calData[5] = { 213, 3469, 320, 3446, 1 }; // Landscape TFT DIY
+    Serial.println("Using TFT DIY");
+  #endif
   display_obj.tft.setTouch(calData);
 
   //display_obj.tft.setFreeFont(1);

esp32_marauder/WiFiScan.h

@@ -7,9 +7,11 @@
 #include <BLEAdvertisedDevice.h>
 
 #include <WiFi.h>
+#include <math.h>
 #include "esp_wifi.h"
 #include "esp_wifi_types.h"
 #include "Display.h"
+#include "SDInterface.h"
 //#include "MenuFunctions.h"
 
 #define bad_list_length 3
@@ -31,6 +33,7 @@
 #define MAX_CHANNEL 14
 
 extern Display display_obj;
+extern SDInterface sd_obj;
 
 esp_err_t esp_wifi_80211_tx(wifi_interface_t ifx, const void *buffer, int len, bool en_sys_seq);
 

esp32_marauder/esp32_marauder.ino

@@ -15,16 +15,19 @@ https://www.online-utility.org/image/convert/to/XBM
 #include "esp_system.h"
 #include <Arduino.h>
 
+
 #include "Assets.h"
 #include "Display.h"
 #include "WiFiScan.h"
 #include "MenuFunctions.h"
+#include "SDInterface.h"
 #include "Web.h"
 //#include "icons.h"
 
 Display display_obj;
 WiFiScan wifi_scan_obj;
 MenuFunctions menu_function_obj;
+SDInterface sd_obj;
 Web web_obj;
 
 uint32_t currentTime  = 0;
@@ -35,6 +38,10 @@ void setup()
   pinMode(FLASH_BUTTON, INPUT);
   pinMode(TFT_BL, OUTPUT);
   digitalWrite(TFT_BL, LOW);
+
+  // Preset SPI CS pins to avoid bus conflicts
+  digitalWrite(TFT_CS, HIGH);
+  digitalWrite(SD_CS, HIGH);
   
   Serial.begin(115200);
   Serial.println("\n\n--------------------------------\n");
@@ -43,6 +50,12 @@ void setup()
   Serial.println("       By: justcallmekoko\n");
   Serial.println("--------------------------------\n\n");
 
+  // Do some SD stuff
+  if(sd_obj.initSD())
+    Serial.println("SD Card supported");
+  else
+    Serial.println("SD Card NOT Supported");
+
   // Run display setup
   display_obj.RunSetup();