Add support for 2424S012 (round display with ESP32-C3)

src/drv/tft/M5Stack.hpp

@@ -17,7 +17,7 @@ Original Source:
 /----------------------------------------------------------------------------*/
 #pragma once
 
-#if defined(ARDUINO) && defined(LGFX_USE_V1)
+#if defined(ARDUINO) && defined(LGFX_USE_V1) && !defined(CONFIG_IDF_TARGET_ESP32C3)
 
 #include "Arduino.h"
 #include "LovyanGFX.hpp"

src/drv/tft/tft_driver.h

@@ -32,6 +32,7 @@ enum lv_hasp_obj_type_t {
     TFT_PANEL_RM68140,
     TFT_PANEL_RGB,
     TFT_PANEL_EPD,
+    TFT_PANEL_GC9A01,
     TFT_PANEL_LAST,
 };
 

src/drv/tft/tft_driver_lovyangfx.cpp

@@ -94,8 +94,12 @@ static lgfx::Bus_Parallel8* init_parallel_8_bus(Preferences* prefs, int8_t data_
     cfg.pin_rd               = prefs->getInt("rd", TFT_RD);
     cfg.pin_wr               = prefs->getInt("wr", TFT_WR);
     cfg.pin_rs               = prefs->getInt("rs", TFT_DC);
+#ifndef CONFIG_IDF_TARGET_ESP32C3
     cfg.freq_write           = prefs->getUInt("write_freq", SPI_FREQUENCY);
-#if !defined(CONFIG_IDF_TARGET_ESP32S3)
+#endif 
+
+
+#if !defined(CONFIG_IDF_TARGET_ESP32S3) && !defined(CONFIG_IDF_TARGET_ESP32C3)
     uint8_t port = prefs->getUInt("i2s_port", 0);
     switch(port) {
 #if SOC_I2S_NUM > 1
@@ -328,6 +332,11 @@ lgfx::Panel_Device* LovyanGfx::_init_panel(lgfx::IBus* bus)
             LOG_VERBOSE(TAG_TFT, F("Panel_RGB"));
             break;
         }
+        case TFT_PANEL_GC9A01: {
+            panel = new lgfx::Panel_GC9A01();
+            LOG_VERBOSE(TAG_TFT, F("Panel_GC9A01"));
+            break;
+        }
         default: { // Needs to be in curly braces
             LOG_FATAL(TAG_TFT, F(D_SERVICE_START_FAILED ": %s line %d"), __FILE__, __LINE__);
         }
@@ -455,6 +464,31 @@ lgfx::ITouch* _init_touch(Preferences* preferences)
     }
 #endif
 
+#if TOUCH_DRIVER == 0x816
+    {
+        auto touch = new lgfx::Touch_CST816S();
+        auto cfg   = touch->config();
+
+        cfg.x_min           = 0;
+        cfg.x_max           = TFT_WIDTH - 1;
+        cfg.y_min           = 0;
+        cfg.y_max           = TFT_HEIGHT - 1;
+        cfg.pin_int         = TOUCH_IRQ;
+        cfg.bus_shared      = true;
+        cfg.offset_rotation = TOUCH_OFFSET_ROTATION;
+
+        // I2C接続の場合
+        cfg.i2c_port = I2C_TOUCH_PORT;
+        cfg.i2c_addr = I2C_TOUCH_ADDRESS;
+        cfg.pin_sda  = TOUCH_SDA;
+        cfg.pin_scl  = TOUCH_SCL;
+        cfg.freq     = I2C_TOUCH_FREQUENCY;
+
+        touch->config(cfg);
+        return touch;
+    }
+#endif
+
 #endif // HASP_USE_LGFX_TOUCH
 
     return nullptr;
@@ -1261,6 +1295,8 @@ const char* LovyanGfx::get_tft_model()
     return "R61529";
 #elif defined(RM68140_DRIVER)
     return "RM68140";
+#elif defined(GC9A01_DRIVER)
+    return "GC9A01";
 #else
     return "Other";
 #endif
@@ -1302,6 +1338,8 @@ uint32_t LovyanGfx::get_tft_driver()
     return TFT_PANEL_EPD;
 #elif defined(RGB_DRIVER)
     return TFT_PANEL_RGB;
+#elif defined(GC9A01_DRIVER)
+    return TFT_PANEL_GC9A01;
 #else
     return TFT_PANEL_UNKNOWN;
 #endif

user_setups/esp32/ttgo-t-watch.ini

@@ -0,0 +1,54 @@
+[ttgo-t-watch]
+
+extends = arduino_esp32_v2
+board = esp32dev
+
+build_flags =
+    ${arduino_esp32_v2.build_flags}
+    ${esp32.ps_ram}
+
+;region -- TFT_eSPI build options ------------------------
+    -D LGFX_USE_V1=1
+    -D HASP_USE_LGFX_TOUCH=1
+    -D ST7789_DRIVER=1
+    -D TFT_HEIGHT=240
+    -D TFT_WIDTH=240
+    -D TFT_DC=27
+    -D TFT_CS=5
+    -D TFT_MOSI=19
+    -D TFT_RST=-1 
+    -D TFT_SCLK=18
+    -D TFT_BCKL=12
+    -D SPI_FREQUENCY=40000000
+    -D I2C_TOUCH_ADDRESS=0x38
+    -D I2C_TOUCH_FREQUENCY=400000
+    -D TOUCH_DRIVER=0x6336
+    -D I2C_TOUCH_PORT=1
+    -D TOUCH_IRQ=38
+    -D TOUCH_RST=-1
+    -D TOUCH_SDA=23
+    -D TOUCH_SCL=32
+;endregion
+
+lib_deps =
+    ${arduino_esp32_v2.lib_deps}
+    ${lovyangfx.lib_deps}
+    ${ft6336.lib_deps}
+
+[env:ttgo-t-watch-2019]
+extends = ttgo-t-watch, flash_16mb
+
+build_flags =
+    ${ttgo-t-watch.build_flags}
+    -D HASP_MODEL="TTgo T-Watch 2019"
+    -D INVERT_COLORS=1
+
+[env:ttgo-t-watch-2020]
+extends = ttgo-t-watch, flash_16mb
+
+build_flags =
+    ${ttgo-t-watch.build_flags}
+    -D HASP_MODEL="TTgo T-Watch 2020"
+    -D TFT_ROTATION=0
+    ;-D TFT_ROTATION=2
+    -D TOUCH_OFFSET_ROTATION=4 ; 1=swap xy, 2=invert x, 4=inverty

user_setups/esp32c3/2424S012.ini

@@ -0,0 +1,35 @@
+[env:2424S012]
+extends = arduino_esp32c3_v2, flash_4mb
+; Close enough, sets it up to use USB-CDC rather than uart
+board = seeed_xiao_esp32c3 
+
+build_flags =
+    -D HASP_MODEL="ESP32-2424S012"
+    ${arduino_esp32c3_v2.build_flags}
+    ${esp32c3.no_ps_ram}
+
+; Display configuration
+    -D LGFX_USE_V1=1
+    -D HASP_USE_LGFX_TOUCH=1
+    ;CST816S driver
+    -D TOUCH_DRIVER=0x816 
+    -D GC9A01_DRIVER=1
+    -D TFT_WIDTH=240
+    -D TFT_HEIGHT=240
+    -D TOUCH_SDA=4
+    -D TOUCH_SCL=5
+    -D TOUCH_IRQ=0
+    -D TOUCH_RST=1
+    -D I2C_TOUCH_FREQUENCY=400000
+    -D I2C_TOUCH_PORT=0
+    -D I2C_TOUCH_ADDRESS=0x15
+    -D TFT_SCLK=6
+    -D TFT_MOSI=7
+    -D TFT_DC=2
+    -D TFT_CS=10
+    -D TFT_BCKL=3
+    -D SERIAL_SPEED=-1 ;otherwise requires serial term to boot first time
+
+lib_deps =
+    ${arduino_esp32s3_v2.lib_deps}
+    ${lovyangfx.lib_deps}