Fix Vector Map reading SD Shared SPI BUS

Author: jgauchia

lib/gui/src/mainScr.cpp

@@ -143,12 +143,7 @@ void getActTile(lv_event_t *event)
     isScrolled = true;
     log_d("Free PSRAM: %d", ESP.getFreePsram());
     log_d("Used PSRAM: %d", ESP.getPsramSize() - ESP.getFreePsram());
-  //  if (activeTile == MAP || activeTile == NAV)
-    if (activeTile == MAP)
-    {
-      isPosMoved = true;
-      redrawMap = true;
-    }
+
     if (activeTile == SATTRACK)
     {
       createSatSprite(spriteSat);
@@ -168,8 +163,6 @@ void getActTile(lv_event_t *event)
   else
   {
     isReady = true;
-    redrawMap = false;
-    isPosMoved = false;
   }
 
   lv_obj_t *actTile = lv_tileview_get_tile_act(tilesScreen);
@@ -261,22 +254,35 @@ void updateMap(lv_event_t *event)
     getPosition(getLat(), getLon());
     if (isPosMoved)
     {
-     
       tileSize = VECTOR_TILE_SIZE;
       viewPort.setCenter(point);
+
+      #ifdef SPI_SHARED
+      tft.endTransaction();
+      tft.releaseBus();
+      initSD();
+      #endif
+      
       getMapBlocks(viewPort.bbox, memCache);
-      generateVectorMap(viewPort, memCache, mapTempSprite);
+      
+      #ifdef SPI_SHARED
+      SD.end();
+      tft.initBus();
+      #endif  
+
+      deleteMapScrSprites();
+      createMapScrSprites();
+      generateVectorMap(viewPort, memCache, mapTempSprite); 
+      
       isPosMoved = false;
     }
   }
   else
   {
     tileSize = RENDER_TILE_SIZE;
-      generateRenderMap();
+    generateRenderMap();
   }
-
-  if (redrawMap)
-    displayMap(tileSize);
+  displayMap(tileSize);
 }
 
 /**

lib/maps/src/renderMaps.cpp

@@ -94,8 +94,8 @@ void generateRenderMap()
     createMapScrSprites();
 
     #ifdef SPI_SHARED
+    //tft.waitDisplay();
     tft.endTransaction();
-    tft.waitDisplay();
     tft.releaseBus();
     initSD();
     #endif
@@ -136,13 +136,11 @@ void generateRenderMap()
       oldMapTile.zoom = currentMapTile.zoom;
       oldMapTile.tilex = currentMapTile.tilex;
       oldMapTile.tiley = currentMapTile.tiley;
-      redrawMap = true;
     }
 
     #ifdef SPI_SHARED
     SD.end();
     tft.initBus();
-    tft.beginTransaction();
     #endif
 
     log_v("TILE: %s", oldMapTile.file);

lib/panel/ILI9488_FT5x06_SPI.hpp

@@ -46,10 +46,10 @@ class LGFX : public lgfx::LGFX_Device
       #endif
       cfg.spi_mode = 0;
       cfg.freq_write = 79999999;
-      cfg.freq_read = 40000000;
+      cfg.freq_read = 27000000;
       cfg.spi_3wire = false;
       cfg.use_lock = false;
-      cfg.dma_channel = 2;
+      cfg.dma_channel = SPI_DMA_CH_AUTO;
       cfg.pin_sclk = TFT_SPI_SCLK;
       cfg.pin_mosi = TFT_SPI_MOSI;
       cfg.pin_miso = TFT_SPI_MISO;
@@ -72,7 +72,7 @@ class LGFX : public lgfx::LGFX_Device
       cfg.offset_rotation = 0;
       cfg.dummy_read_pixel = 8;
       cfg.dummy_read_bits = 1;
-      cfg.readable = false;
+      cfg.readable = true;
       cfg.invert = TFT_INVERT;
       cfg.rgb_order = false;
       cfg.dlen_16bit = false;

lib/storage/storage.cpp

@@ -25,6 +25,7 @@ void initSD()
   digitalWrite(SD_CS,LOW);
 
   #ifdef SPI_SHARED
+  SD.end();
   SDInitOk = SD.begin(SD_CS);
   #endif
   #ifndef SPI_SHARED

src/main.cpp

@@ -94,7 +94,6 @@ void setup()
   #endif
   initLvglTask();
 
-
 #ifndef DISABLE_CLI
   initCLI();
   initCLITask();