Add support to ili9488 8bit

README.md

@@ -55,6 +55,7 @@ Currently, IceNav works with the following hardware setups and specs
 |:------------|:----------:|:---:|:----:|:-----:|:---------:|:---------------------------------|
 | ILI9488 [^3]| 320x480    | yes | ---  | ---   | XPT2046   | ```-D ILI9488_XPT2046_SPI = 1``` |
 | ILI9488     | 320x480    | yes | ---  | ---   | FT5x06    | ```-D ILI9488_FT5x06_SPI = 1 ``` |
+| ILI9488     | 320x480    | --- | yes  | ---   | --------  | ```-D ILI9488_NOTOUCH_8B = 1 ``` |
 | ILI9488     | 320x480    | --- | ---  | yes   | FT5x06    | ```-D ILI9488_FT5x06_16B = 1```  |
 | ILI9341     | 320x240    | yes | ---  | ---   | XPT2046   | ```-D ILI9341_XPT2046_SPI = 1``` |
 

include/hal.hpp

@@ -118,12 +118,16 @@ extern const bool TFT_INVERT = true;
 #endif
 
 /**
- * @brief TFT 16 Bits parallel pin definition
+ * @brief TFT 8/16 Bits parallel pin definition
  *
  */
 extern const uint8_t TFT_WR  = 35;
 extern const uint8_t TFT_RD  = 48;
 extern const uint8_t TFT_RS  = 36;
+extern const uint8_t TFT_RST = -1;
+extern const uint8_t TFT_CS  = 5;
+
+// 8 bit Mode
 extern const uint8_t TFT_D0  = 47;
 extern const uint8_t TFT_D1  = 21;
 extern const uint8_t TFT_D2  = 14;
@@ -132,6 +136,8 @@ extern const uint8_t TFT_D4  = 12;
 extern const uint8_t TFT_D5  = 11;
 extern const uint8_t TFT_D6  = 10;
 extern const uint8_t TFT_D7  = 9;
+
+// Extra 16 bit Mode
 extern const uint8_t TFT_D8  = 3;
 extern const uint8_t TFT_D9  = 8;
 extern const uint8_t TFT_D10 = 16;

lib/gui/src/settingsScr.cpp

@@ -111,6 +111,7 @@ void createSettingsScr()
   lv_obj_add_event_cb(btn, compassCalib, LV_EVENT_CLICKED, NULL);
   #endif
 
+  #ifdef TOUCH_INPUT
   // Touch Calibration
   btn = lv_btn_create(settingsButtons);
   lv_obj_set_size(btn, TFT_WIDTH - 30, 40 * scale);
@@ -119,6 +120,7 @@ void createSettingsScr()
   lv_label_set_text_static(btnLabel, "Touch Calibration");
   lv_obj_center(btnLabel);
   lv_obj_add_event_cb(btn, touchCalib, LV_EVENT_CLICKED, NULL);
+  #endif
 
   // Map Settings
   btn = lv_btn_create(settingsButtons);

lib/lvgl/src/lvglSetup.cpp

@@ -163,9 +163,11 @@ void initLVGL()
 
   #endif
 
+  #ifdef TOUCH_INPUT
   lv_indev_t *indev_drv = lv_indev_create();
   lv_indev_set_type(indev_drv, LV_INDEV_TYPE_POINTER);
   lv_indev_set_read_cb(indev_drv, touchRead);
+  #endif
 
   modifyTheme();
 

lib/panel/ILI9341_XPT2046_SPI.hpp

@@ -11,6 +11,8 @@
 
 #define LGFX_USE_V1
 
+#define TOUCH_INPUT
+
 #include "LovyanGFX.hpp"
 
 extern const uint8_t TFT_SPI_SCLK;

lib/panel/ILI9488_FT5x06_16B.hpp

@@ -38,6 +38,7 @@ extern const uint8_t TFT_D14;
 extern const uint8_t TFT_D15;
 
 #define LARGE_SCREEN
+#define TOUCH_INPUT
 
 class LGFX : public lgfx::LGFX_Device
 {

lib/panel/ILI9488_FT5x06_SPI.hpp

@@ -26,6 +26,7 @@ extern const uint8_t TCH_I2C_INT;
 extern const bool TFT_INVERT;
 
 #define LARGE_SCREEN
+#define TOUCH_INPUT
 
 class LGFX : public lgfx::LGFX_Device
 {

lib/panel/ILI9488_NOTOUCH_8B.hpp

@@ -0,0 +1,93 @@
+/**
+ * @file ILI9488_NOTOUCH_8B.hpp
+ * @author Jordi Gauchía (jgauchia@gmx.es)
+ * @brief  LOVYANGFX TFT driver for ILI9488 8 Bits parallel  Without Touch controller
+ * @version 0.1.8
+ * @date 2024-06
+ */
+
+#ifndef ILI9488_NOTOUCH_8B_HPP
+#define ILI9488_NOTOUCH_8B_HPP
+
+#define LGFX_USE_V1
+
+#include <LovyanGFX.hpp>
+
+extern const uint8_t TFT_WR;
+extern const uint8_t TFT_RD;
+extern const uint8_t TFT_RS;
+extern const uint8_t TFT_RST;
+extern const uint8_t TFT_CS;
+
+extern const uint8_t TFT_D0;
+extern const uint8_t TFT_D1;
+extern const uint8_t TFT_D2;
+extern const uint8_t TFT_D3;
+extern const uint8_t TFT_D4;
+extern const uint8_t TFT_D5;
+extern const uint8_t TFT_D6;
+extern const uint8_t TFT_D7;
+
+#define LARGE_SCREEN
+
+class LGFX : public lgfx::LGFX_Device
+{
+  lgfx::Panel_ILI9488 _panel_instance;
+  lgfx::Bus_Parallel8 _bus_instance;
+
+public:
+  LGFX(void)
+  {
+    {                                      
+      auto cfg = _bus_instance.config(); 
+
+      cfg.port = 0;              
+      cfg.freq_write = 20000000; 
+      cfg.pin_wr = TFT_WR;
+      cfg.pin_rd = TFT_RD;
+      cfg.pin_rs = TFT_RS;
+
+      cfg.pin_d0 = TFT_D0;
+      cfg.pin_d1 = TFT_D1;
+      cfg.pin_d2 = TFT_D2;
+      cfg.pin_d3 = TFT_D3;
+      cfg.pin_d4 = TFT_D4;
+      cfg.pin_d5 = TFT_D5;
+      cfg.pin_d6 = TFT_D6;
+      cfg.pin_d7 = TFT_D7;
+
+      _bus_instance.config(cfg);              
+      _panel_instance.setBus(&_bus_instance); 
+    }
+
+    {                                        
+      auto cfg = _panel_instance.config();
+
+      cfg.pin_cs = TFT_CS;   
+      cfg.pin_rst = TFT_RST;  
+      cfg.pin_busy = -1; 
+
+      cfg.memory_width = 320;   
+      cfg.memory_height = 480;  
+      cfg.panel_width = 320;    
+      cfg.panel_height = 480;   
+      cfg.offset_x = 0;         
+      cfg.offset_y = 0;         
+      cfg.offset_rotation = 0;  
+      cfg.dummy_read_pixel = 8; 
+      cfg.dummy_read_bits = 1;  
+      cfg.readable = true;      
+      cfg.invert = false;       
+      cfg.rgb_order = false;    
+      cfg.dlen_16bit = false;    
+      cfg.bus_shared = true;    
+
+      _panel_instance.config(cfg);
+    }
+
+    setPanel(&_panel_instance); 
+
+  }
+};
+
+#endif

lib/panel/ILI9488_XPT2046_SPI.hpp

@@ -27,6 +27,7 @@ extern const uint8_t TCH_SPI_CS;
 extern const bool TFT_INVERT;
 
 #define LARGE_SCREEN
+#define TOUCH_INPUT
 
 class LGFX : public lgfx::LGFX_Device
 {

lib/tft/tft.cpp

@@ -147,5 +147,7 @@ void initTFT()
   ledcSetup(0, 5000, 8);
   ledcAttachPin(TFT_BL, 0);
   ledcWrite(0, 255);
+#ifdef TOUCH_INPUT
   touchCalibrate();
+#endif
 }

lib/tft/tft.hpp

@@ -30,6 +30,10 @@
 #include "ILI9488_FT5x06_SPI.hpp"
 #endif
 
+#ifdef ILI9488_NOTOUCH_8B
+#include "ILI9488_NOTOUCH_8B.hpp"
+#endif
+
 #include <LGFX_TFT_eSPI.hpp>
 
 extern TFT_eSPI tft;

platformio.ini

@@ -16,7 +16,7 @@ default_envs = ESP32_N16R4
 platform = espressif32
 framework = arduino
 version = 0.1.8_dev
-revision = 69
+revision = 70
 monitor_speed = 115200
 ;monitor_rts = 0
 ;monitor_dtr = 0
@@ -110,4 +110,5 @@ build_flags =
   -D SPI_SHARED=1
   -D AT6558D_GPS=1
   ;-D HMC5883L=1
+  -D BME280=1
   -D TFT_BL=45