Make OBP40 compile and add some SD-card code

lib/obp60task/obp60task.cpp

@@ -13,6 +13,10 @@
 #include "OBP60Extensions.h"            // Functions lib for extension board
 #include "OBP60Keypad.h"                // Functions for keypad
 
+#include <FS.h> // SD-Card access
+#include <SD.h>
+#include <SPI.h>
+
 // True type character sets includes
 // See OBP60ExtensionPort.cpp
 
@@ -410,6 +414,26 @@ void OBP60Task(GwApi *api){
         doImageRequest(api, &pageNumber, pages, request);
     });
 
+    // SD-Card: init an check
+    SPI.begin(SD_SPI_CLK, SD_SPI_MISO, SD_SPI_MOSI, SD_SPI_CS);
+    if (SD.begin(SDCARD_CS_PIN)) {
+        String sdtype = "unknown";
+        uint8_t cardType = SD.cardType();
+        switch (cardType) {
+            case CARD_MMC:
+               sdtype = "MMC";
+               break;
+            case CARD_SD:
+               sdtype = "SDSC";
+               break;
+            case CARD_SDHC:
+               sdtype = "SDHC";
+               break;
+        }
+        uint64_t cardSize = SD.cardSize() / (1024 * 1024);
+        LOG_DEBUG(GwLog::DEBUG,"SD card type %s of size %d MB detected", sdtype, cardSize);
+    }
+
     //now we have prepared the page data
     //we start a separate task that will fetch our keys...
     MyData allParameters;

lib/obp60task/platformio.ini

@@ -9,15 +9,16 @@ board_build.variants_dir = variants
 #board = obp60_s3_n8     #ESP32-S3 N8, 8MB flash, no PSRAM
 #board = obp60_s3_n16    #ESP32-S3 N16,16MB flash, no PSRAM, zero series
 #board = obp60_s3_n8r8   #ESP32-S3 N8R8, 8MB flash, 8MB PSRAM
-board = obp60_s3_n16r8  #ESP32-S3 N16R8, 16MB flash, 8MB PSRAM, production series
+#board = obp60_s3_n16r8  #ESP32-S3 N16R8, 16MB flash, 8MB PSRAM, production series
-#board = obp60_s3_light_n8r8   #ESP32-S3 N8R8, 8MB flash, 8MB PSRAM, OBP60 clone
+board = obp60_s3_light_n8r8   #ESP32-S3 N8R8, 8MB flash, 8MB PSRAM, OBP60 clone
-#board_build.partitions = default_8MB.csv #ESP32-S3 N8, 8MB flash
+board_build.partitions = default_8MB.csv #ESP32-S3 N8, 8MB flash
-board_build.partitions = default_16MB.csv #ESP32-S3 N16, 16MB flash
+#board_build.partitions = default_16MB.csv #ESP32-S3 N16, 16MB flash
 framework = arduino
 lib_deps = 
     ${basedeps.lib_deps}
     Wire
     SPI
+    SD
     esphome/AsyncTCP-esphome@2.0.1
     robtillaart/PCF8574@0.3.9
     adafruit/Adafruit Unified Sensor @ 1.1.13
@@ -46,16 +47,16 @@ build_flags=
     -D DISABLE_DIAGNOSTIC_OUTPUT    #Disable diagnostic output for GxEPD2 lib
     -D BOARD_OBP60S3                #Board OBP60 V2.1 with ESP32S3
 #    -D HARDWARE_V20                 #OBP60 hardware revision V2.0
-    -D HARDWARE_V21                 #OBP60 hardware revision V2.1
+#    -D HARDWARE_V21                 #OBP60 hardware revision V2.1
-#    -D HARDWARE_LIGHT               #OBP60 hardware clone
+    -D HARDWARE_LIGHT               #OBP60 hardware clone
 #    -D DISPLAY_GDEW042T2            #old E-Ink display from Waveshare, R10 0.47 ohm
     -D DISPLAY_GDEY042T81           #new E-Ink display from Waveshare, R10 2.2 ohm
 #    -D DISPLAY_GYE042A87            #alternativ E-Ink display from Genyo Optical, R10 2.2 ohm
 #    -D DISPLAY_SE0420NQ04           #alternativ E-Ink display from SID Technology, R10 2.2 ohm
     ${env.build_flags}
 #CONFIG_ESP_TASK_WDT_TIMEOUT_S = 10 #Task Watchdog timeout period (seconds) [1...60] 5 default
-upload_port = /dev/ttyACM0          #OBP60 original
+#upload_port = /dev/ttyACM0          #OBP60 original
-#upload_port = /dev/ttyUSB0          #OBP60 clone
+upload_port = /dev/ttyUSB0          #OBP60 clone
 upload_protocol = esptool           #firmware upload via USB OTG seriell, by first upload need to set the ESP32-S3 in the upload mode with shortcut GND to Pin27 
 upload_speed = 230400
 monitor_speed = 115200