fix(lcd-backlight): Update to ESP IDF v5

Add Schmitt SPI display driver
clarify the 52/53 px offset oddity
2023-12-30 05:15:27 +01:00 · 2023-12-30 03:47:03 +01:00 · 2021-12-23 14:54:28 -06:00 · 2021-12-23 14:54:28 -06:00 · 2021-12-21 16:57:51 -06:00 · 2021-12-21 16:57:51 -06:00
13 changed files with 167 additions and 109 deletions
--- a/.gitignore
+++ b/.gitignore
@ -56,3 +56,7 @@ dkms.conf

 # ESP-IDF build dir
 build
+
+# Kconfig files
+sdkconfig
+sdkconfig.old
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -44,6 +44,8 @@ elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C)
    list(APPEND SOURCES "lvgl_tft/ili9163c.c")
 elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544)
    list(APPEND SOURCES "lvgl_tft/pcd8544.c")
+elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT)
+    list(APPEND SOURCES "lvgl_tft/schmitt.c")
 else()
    message(WARNING "LVGL ESP32 drivers: Display controller not defined.")
 endif()
@ -86,7 +88,7 @@ endif()

 idf_component_register(SRCS ${SOURCES}
                       INCLUDE_DIRS ${LVGL_INCLUDE_DIRS}
-                       REQUIRES lvgl)
+                       REQUIRES lvgl driver esp_common log freertos esp_rom soc)

 target_compile_definitions(${COMPONENT_LIB} PUBLIC "-DLV_LVGL_H_INCLUDE_SIMPLE")

--- a/lvgl_helpers.c
+++ b/lvgl_helpers.c
@ -154,34 +154,12 @@ bool lvgl_spi_driver_init(int host,
    int dma_channel,
    int quadwp_pin, int quadhd_pin)
 {
-    int dma_chan = 0 /* SPI_DMA_DISABLED */;
-
-#if defined (CONFIG_IDF_TARGET_ESP32)
-    assert((SPI_HOST <= host) && (VSPI_HOST >= host));
-    const char *spi_names[] = {
-        "SPI_HOST", "HSPI_HOST", "VSPI_HOST"
-    };
-
-    dma_chan = dma_channel;
-#elif defined (CONFIG_IDF_TARGET_ESP32S2)
-    assert((SPI_HOST <= host) && (HSPI_HOST >= host));
-    const char *spi_names[] = {
-        "SPI_HOST", "", ""
-    };
-
-    dma_chan = dma_channel;
-#elif defined (CONFIG_IDF_TARGET_ESP32C3)
-    assert((SPI1_HOST <= host) && (SPI3_HOST >= host));
+    assert((0 <= host) && (3 > host));
    const char *spi_names[] = {
        "SPI1_HOST", "SPI2_HOST", "SPI3_HOST"
    };

-    dma_chan = 3 /* SPI_DMA_CH_AUTO */;
-#else
-#error "Target chip not selected"
-#endif
-
-    ESP_LOGI(TAG, "Configuring SPI host %s (%d)", spi_names[host], host);
+    ESP_LOGI(TAG, "Configuring SPI host %s", spi_names[host]);
    ESP_LOGI(TAG, "MISO pin: %d, MOSI pin: %d, SCLK pin: %d, IO2/WP pin: %d, IO3/HD pin: %d",
        miso_pin, mosi_pin, sclk_pin, quadwp_pin, quadhd_pin);

@ -189,17 +167,19 @@ bool lvgl_spi_driver_init(int host,

    spi_bus_config_t buscfg = {
        .miso_io_num = miso_pin,
-	.mosi_io_num = mosi_pin,
-	.sclk_io_num = sclk_pin,
-	.quadwp_io_num = quadwp_pin,
-	.quadhd_io_num = quadhd_pin,
+        .mosi_io_num = mosi_pin,
+        .sclk_io_num = sclk_pin,
+        .quadwp_io_num = quadwp_pin,
+        .quadhd_io_num = quadhd_pin,
        .max_transfer_sz = max_transfer_sz
    };

    ESP_LOGI(TAG, "Initializing SPI bus...");
-    esp_err_t ret = spi_bus_initialize(host, &buscfg, dma_chan);
+    #if defined (CONFIG_IDF_TARGET_ESP32C3)
+    dma_channel = SPI_DMA_CH_AUTO;
+    #endif
+    esp_err_t ret = spi_bus_initialize(host, &buscfg, (spi_dma_chan_t)dma_channel);
    assert(ret == ESP_OK);

    return ESP_OK != ret;
 }
-
--- a/lvgl_helpers.h
+++ b/lvgl_helpers.h
@ -78,6 +78,8 @@ extern "C" {
 #define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
 #elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544)
 #define DISP_BUF_SIZE  (LV_HOR_RES_MAX * (LV_VER_RES_MAX / 8))
+#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT)
+#define DISP_BUF_SIZE  (LV_HOR_RES_MAX * LV_VER_RES_MAX)
 #else
 #error "No display controller selected"
 #endif
--- a/lvgl_spi_conf.h
+++ b/lvgl_spi_conf.h
@ -64,9 +64,7 @@ extern "C" {

 #define ENABLE_TOUCH_INPUT  CONFIG_LV_ENABLE_TOUCH

-#if defined (CONFIG_LV_TFT_DISPLAY_SPI1_HOST)
-#define TFT_SPI_HOST SPI1_HOST
-#elif defined (CONFIG_LV_TFT_DISPLAY_SPI2_HOST)
+#if defined (CONFIG_LV_TFT_DISPLAY_SPI2_HOST)
 #define TFT_SPI_HOST SPI2_HOST
 #elif defined (CONFIG_LV_TFT_DISPLAY_SPI3_HOST)
 #define TFT_SPI_HOST SPI3_HOST
@ -86,12 +84,10 @@ extern "C" {
 #define DISP_SPI_TRANS_MODE_SIO
 #endif

-#if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_HSPI)
-#define TOUCH_SPI_HOST HSPI_HOST
-#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_VSPI)
-#define TOUCH_SPI_HOST VSPI_HOST
-#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI_FSPI)
-#define TOUCH_SPI_HOST FSPI_HOST
+#if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI2_HOST)
+#define TOUCH_SPI_HOST SPI2_HOST
+#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI3_HOST)
+#define TOUCH_SPI_HOST SPI3_HOST
 #endif

 /* Handle the FT81X Special case */
@ -107,7 +103,7 @@ extern "C" {
 // Detect the use of a shared SPI Bus and verify the user specified the same SPI bus for both touch and tft
 #if defined (CONFIG_LV_TOUCH_DRIVER_PROTOCOL_SPI) && TP_SPI_MOSI == DISP_SPI_MOSI && TP_SPI_CLK == DISP_SPI_CLK
 #if TFT_SPI_HOST != TOUCH_SPI_HOST
-#error You must specify the same SPI host (HSPI, VSPI or FSPI) for both display and touch driver
+#error You must specify the same SPI host (SPIx_HOST) for both display and touch driver
 #endif

 #define SHARED_SPI_BUS
@ -118,7 +114,11 @@ extern "C" {
 /**********************
 *      TYPEDEFS
 **********************/
-#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9481) || \
+#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT)
+
+#define SPI_BUS_MAX_TRANSFER_SZ (DISP_BUF_SIZE * 4)
+
+#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9481) || \
    defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9488)

 #define SPI_BUS_MAX_TRANSFER_SZ (DISP_BUF_SIZE * 3)
@ -165,7 +165,7 @@ extern "C" {
 #elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544)
 #define SPI_TFT_CLOCK_SPEED_HZ  (4*1000*1000)
 #else
-#define SPI_TFT_CLOCK_SPEED_HZ  (40*1000*1000)
+#define SPI_TFT_CLOCK_SPEED_HZ  (5*1000*1000) // Set to 40 later
 #endif

 #endif
--- a/lvgl_tft/Kconfig
+++ b/lvgl_tft/Kconfig
@ -22,7 +22,7 @@ menu "LVGL TFT Display controller"
            select LV_TFT_DISPLAY_CONTROLLER_ILI9341
            select LV_TFT_DISPLAY_PROTOCOL_SPI
        config LV_PREDEFINED_DISPLAY_M5CORE2
-        	bool "M5Core2"
+            bool "M5Core2"
            select LV_TFT_DISPLAY_CONTROLLER_ILI9341
            select LV_TFT_DISPLAY_PROTOCOL_SPI
        config LV_PREDEFINED_DISPLAY_M5STICK
@ -178,6 +178,10 @@ menu "LVGL TFT Display controller"
        bool
        help
            PCD8544 display controller (Nokia 3110/5110)
+    config LV_TFT_DISPLAY_CONTROLLER_SCHMITT
+        bool
+        help
+            Schmitt's display controller
    # Display controller communication protocol
    #
    # This symbols define the communication protocol used by the
@ -349,6 +353,10 @@ menu "LVGL TFT Display controller"
            select LV_TFT_DISPLAY_CONTROLLER_PCD8544
            select LV_TFT_DISPLAY_PROTOCOL_SPI
            select LV_TFT_DISPLAY_MONOCHROME
+        config LV_TFT_DISPLAY_USER_CONTROLLER_SCHMITT
+            bool "SCHMITT"
+            select LV_TFT_DISPLAY_CONTROLLER_SCHMITT
+            select LV_TFT_DISPLAY_PROTOCOL_SPI
    endchoice

    config CUSTOM_DISPLAY_BUFFER_SIZE
@ -469,13 +477,10 @@ menu "LVGL TFT Display controller"

    choice
        prompt "TFT SPI Bus." if LV_TFT_DISPLAY_PROTOCOL_SPI
-        default LV_TFT_DISPLAY_SPI3_HOST if LV_PREDEFINED_DISPLAY_TTGO && \
-            !IDF_TARGET_ESP32S2
+        default LV_TFT_DISPLAY_SPI2_HOST
        help
              Select the SPI Bus the TFT Display is attached to.

-        config LV_TFT_DISPLAY_SPI1_HOST
-            bool "SPI1_HOST"
        config LV_TFT_DISPLAY_SPI2_HOST
            bool "SPI2_HOST"
        config LV_TFT_DISPLAY_SPI3_HOST
@ -1011,6 +1016,3 @@ menu "LVGL TFT Display controller"
        default 0

 endmenu
-
-
-
--- a/lvgl_tft/disp_driver.c
+++ b/lvgl_tft/disp_driver.c
@ -45,6 +45,8 @@ void *disp_driver_init(void)
    ili9163c_init();
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
    pcd8544_init();
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT
+    schmitt_init();
 #endif

    // We still use menuconfig for these settings
@ -111,6 +113,8 @@ void disp_driver_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t *
    ili9163c_flush(drv, area, color_map);
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
    pcd8544_flush(drv, area, color_map);
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT
+    schmitt_flush(drv, area, color_map);
 #endif
 }

--- a/lvgl_tft/disp_driver.h
+++ b/lvgl_tft/disp_driver.h
@ -54,6 +54,8 @@ extern "C" {
 #include "ili9163c.h"
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
 #include "pcd8544.h"
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SCHMITT
+#include "schmitt.h"
 #endif

 /*********************
--- a/lvgl_tft/esp_lcd_backlight.c
+++ b/lvgl_tft/esp_lcd_backlight.c
@ -8,10 +8,12 @@
 *********************/
 #include "esp_lcd_backlight.h"
 #include "driver/ledc.h"
-#include "driver/gpio.h"
+#include "rom/gpio.h"
 #include "esp_log.h"
 #include "soc/ledc_periph.h" // to invert LEDC output on IDF version < v4.3

+#define SIG_GPIO_OUT_IDX 128
+
 typedef struct {
    bool pwm_control; // true: LEDC is used, false: GPIO is used
    int index;        // Either GPIO or LEDC channel
@ -49,7 +51,7 @@ disp_backlight_h disp_backlight_new(const disp_backlight_config_t *config)
        };
        const ledc_timer_config_t LCD_backlight_timer = {
            .speed_mode = LEDC_LOW_SPEED_MODE,
-            .bit_num = LEDC_TIMER_10_BIT,
+            .duty_resolution = LEDC_TIMER_10_BIT,
            .timer_num = config->timer_idx,
            .freq_hz = 5000,
            .clk_cfg = LEDC_AUTO_CLK};
--- a/lvgl_tft/schmitt.c
+++ b/lvgl_tft/schmitt.c
@ -0,0 +1,27 @@
+#include <stdio.h>
+
+#include "schmitt.h"
+#include "disp_spi.h"
+
+#include "esp_log.h"
+
+static const char* TAG = "SCHMITT_DIS";
+
+void schmitt_init(void)
+{
+	disp_spi_acquire();
+	// Do things
+	ESP_LOGI(TAG, "schmitt_init() called");
+	disp_spi_release();
+}
+
+void schmitt_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
+{
+	disp_spi_acquire();
+	// Do things
+	uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
+	disp_spi_send_colors(color_map, size * 4);
+	ESP_LOGI(TAG, "schmitt_flush() called");
+	disp_spi_release();
+	lv_disp_flush_ready(drv);
+}
--- a/lvgl_tft/schmitt.h
+++ b/lvgl_tft/schmitt.h
@ -0,0 +1,20 @@
+#ifndef SCHMITT_H_
+#define SCHMITT_H_
+
+#include <stdint.h>
+
+#ifdef LV_LVGL_H_INCLUDE_SIMPLE
+#include "lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+#include "../lvgl_helpers.h"
+
+#define LV_HOR_RES_MAX 64
+#define LV_VER_RES_MAX 64
+
+void schmitt_init(void);
+
+void schmitt_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map);
+
+#endif /* SCHMITT_H_ */
--- a/lvgl_tft/st7789.c
+++ b/lvgl_tft/st7789.c
@ -120,9 +120,9 @@ void st7789_init(void)
    st7789_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
 }

-/* The ST7789 display controller can drive 320*240 displays, when using a 240*240
- * display there's a gap of 80px, we need to edit the coordinates to take into
- * account that gap, this is not necessary in all orientations. */
+/* The ST7789 display controller can drive up to 320*240 displays, when using a 240*240 or 240*135
+ * displays there's a gap of 80px or 40/52/53px respectively. 52px or 53x offset depends on display orientation.
+ * We need to edit the coordinates to take into account those gaps, this is not necessary in all orientations. */
 void st7789_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
 {
    uint8_t data[4] = {0};
@ -139,13 +139,29 @@ void st7789_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * colo
    offsety2 += CONFIG_LV_TFT_DISPLAY_Y_OFFSET;

 #elif (LV_HOR_RES_MAX == 240) && (LV_VER_RES_MAX == 240)
-#if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT)
-    offsetx1 += 80;
-    offsetx2 += 80;
-#elif (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
-    offsety1 += 80;
-    offsety2 += 80;
-#endif
+    #if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT)
+        offsetx1 += 80;
+        offsetx2 += 80;
+    #elif (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
+        offsety1 += 80;
+        offsety2 += 80;
+    #endif
+#elif (LV_HOR_RES_MAX == 240) && (LV_VER_RES_MAX == 135)
+    #if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT) || \
+        (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT_INVERTED)
+        offsetx1 += 40;
+        offsetx2 += 40;
+        offsety1 += 53;
+        offsety2 += 53;
+    #endif
+#elif (LV_HOR_RES_MAX == 135) && (LV_VER_RES_MAX == 240)
+    #if (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE) || \
+        (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
+        offsetx1 += 52;
+        offsetx2 += 52;
+        offsety1 += 40;
+        offsety2 += 40;
+    #endif
 #endif

    /*Column addresses*/
--- a/lvgl_touch/Kconfig
+++ b/lvgl_touch/Kconfig
@ -1,28 +1,28 @@
 menu "LVGL Touch controller"

    config LV_TOUCH_CONTROLLER
-	int
-	default 0 if LV_TOUCH_CONTROLLER_NONE
-	default 1 if LV_TOUCH_CONTROLLER_XPT2046
-	default 2 if LV_TOUCH_CONTROLLER_FT6X06
-	default 3 if LV_TOUCH_CONTROLLER_STMPE610
+        int
+        default 0 if LV_TOUCH_CONTROLLER_NONE
+        default 1 if LV_TOUCH_CONTROLLER_XPT2046
+        default 2 if LV_TOUCH_CONTROLLER_FT6X06
+        default 3 if LV_TOUCH_CONTROLLER_STMPE610
        default 4 if LV_TOUCH_CONTROLLER_ADCRAW
        default 5 if LV_TOUCH_CONTROLLER_FT81X
        default 6 if LV_TOUCH_CONTROLLER_RA8875
        default 7 if LV_TOUCH_CONTROLLER_GT911

    choice
-	prompt "Select a touch panel controller model."
-	default LV_TOUCH_CONTROLLER_NONE
-	help
-	    Select the controller for your touch panel.
+        prompt "Select a touch panel controller model."
+        default LV_TOUCH_CONTROLLER_NONE
+        help
+            Select the controller for your touch panel.

-	config LV_TOUCH_CONTROLLER_NONE
-	    bool "None"
-	config LV_TOUCH_CONTROLLER_XPT2046
+        config LV_TOUCH_CONTROLLER_NONE
+            bool "None"
+        config LV_TOUCH_CONTROLLER_XPT2046
            select LV_TOUCH_DRIVER_PROTOCOL_SPI
            bool "XPT2046"
-	config LV_TOUCH_CONTROLLER_FT6X06
+        config LV_TOUCH_CONTROLLER_FT6X06
            select LV_I2C_TOUCH
            bool "FT6X06"
        config LV_TOUCH_CONTROLLER_STMPE610
@ -61,23 +61,20 @@ menu "LVGL Touch controller"
        bool
        help
            Touch controller uses same interface/device as display
-	    (Note: Display must be initialized before touch)
+            (Note: Display must be initialized before touch)

    choice
        prompt "Touch Controller SPI Bus."
        depends on LV_TOUCH_DRIVER_PROTOCOL_SPI

-        default LV_TOUCH_CONTROLLER_SPI_VSPI if !IDF_TARGET_ESP32S2
-        default LV_TOUCH_CONTROLLER_SPI_FSPI if IDF_TARGET_ESP32S2
+        default LV_TOUCH_CONTROLLER_SPI2_HOST
        help
-            Select the SPI Bus the TFT Display is attached to.
+            Select the SPI Bus the touch controller is attached to.

-        config LV_TOUCH_CONTROLLER_SPI_HSPI
-            bool "HSPI"
-        config LV_TOUCH_CONTROLLER_SPI_VSPI
-            bool "VSPI" if !IDF_TARGET_ESP32S2
-        config LV_TOUCH_CONTROLLER_SPI_FSPI
-            bool "FSPI" if IDF_TARGET_ESP32S2
+        config LV_TOUCH_CONTROLLER_SPI2_HOST
+            bool "SPI2_HOST"
+        config LV_TOUCH_CONTROLLER_SPI3_HOST
+            bool "SPI3_HOST"
        endchoice

    menu "Touchpanel (XPT2046) Pin Assignments"
@ -86,7 +83,7 @@ menu "LVGL Touch controller"
        config LV_TOUCH_SPI_MISO
            int
            prompt "GPIO for MISO (Master In Slave Out)"
-            
+
            default 35 if LV_PREDEFINED_PINS_38V1
            default 19
            help
@ -103,7 +100,7 @@ menu "LVGL Touch controller"

        config LV_TOUCH_SPI_CLK
            int "GPIO for CLK (SCK / Serial Clock)"
-            
+
            default 26 if LV_PREDEFINED_PINS_38V1
            default 18
            help
@ -119,7 +116,7 @@ menu "LVGL Touch controller"

        config LV_TOUCH_PIN_IRQ
            int "GPIO for IRQ (Interrupt Request)"
-	    
+
            default 27 if LV_PREDEFINED_PINS_38V4
            default 25
            help
@ -153,10 +150,10 @@ menu "LVGL Touch controller"
            default 4095 if LV_PREDEFINED_PINS_38V4
            default 1900

-		config LV_TOUCH_XY_SWAP
-        	bool
-        	prompt "Swap XY."
-        	default y
+        config LV_TOUCH_XY_SWAP
+            bool
+            prompt "Swap XY."
+            default y

        config LV_TOUCH_INVERT_X
            bool
@ -216,7 +213,7 @@ menu "LVGL Touch controller"
        config LV_TOUCH_SPI_MISO
            int
            prompt "GPIO for MISO (Master In Slave Out)"
-            
+
            default 35 if LV_PREDEFINED_PINS_38V1
            default 19 if LV_PREDEFINED_DISPLAY_ADA_FEATHERWING
            default 19
@ -278,9 +275,9 @@ menu "LVGL Touch controller"
            default 3800

        config LV_TOUCH_XY_SWAP
-        	bool
-        	prompt "Swap XY."
-        	default n
+            bool
+            prompt "Swap XY."
+            default n

        config LV_TOUCH_INVERT_X
            bool
@ -379,25 +376,25 @@ menu "LVGL Touch controller"
        config LV_TOUCH_X_MIN
            int
            prompt "Minimum X coordinate ADC value"
-	    range 0 1023
+            range 0 1023
            default 0

        config LV_TOUCH_Y_MIN
            int
            prompt "Minimum Y coordinate ADC value"
-	    range 0 1023
+            range 0 1023
            default 0

        config LV_TOUCH_X_MAX
            int
            prompt "Maximum X coordinate ADC value"
-	    range 0 1023
+            range 0 1023
            default 1023

        config LV_TOUCH_Y_MAX
            int
            prompt "Maximum Y coordinate ADC value"
-	    range 0 1023
+            range 0 1023
            default 1023

        config LV_TOUCH_XY_SWAP
@ -418,13 +415,13 @@ menu "LVGL Touch controller"
        config LV_TOUCH_RA8875_SAMPLE_TIME
            int
            prompt "TP Sample Time Adjusting"
-	    range 0 7
+            range 0 7
            default 0

        config LV_TOUCH_RA8875_ADC_CLOCK
            int
            prompt "ADC Clock Setting"
-	    range 0 7
+            range 0 7
            default 0

        config LV_TOUCH_RA8875_WAKEUP_ENABLE
@ -447,10 +444,10 @@ menu "LVGL Touch controller"
    menu "Touchpanel Configuration (GT911)"
        depends on LV_TOUCH_CONTROLLER_GT911

-	config LV_GT911_SWAPXY
-	    bool
-	    prompt "Swap X with Y coordinate."
-	    default y
+    config LV_GT911_SWAPXY
+        bool
+        prompt "Swap X with Y coordinate."
+        default y

        config LV_GT911_INVERT_X
            bool
@ -472,14 +469,14 @@ menu "LVGL Touch controller"
        config LV_I2C_TOUCH_PORT_0
            bool
            prompt "I2C port 0"
-            help 
+            help
                I2C is shared peripheral managed by I2C Manager. In order to configure I2C Manager (pinout, etc.) see menu
                Component config->I2C Port Settings.

        config LV_I2C_TOUCH_PORT_1
            bool
            prompt "I2C port 1"
-            help 
+            help
                I2C is shared peripheral managed by I2C Manager. In order to configure I2C Manager (pinout, etc.) see menu
                Component config->I2C Port Settings.
Author	SHA1	Message	Date
Andreas Mieke	341b522b7b	fix(lcd-backlight): Update to ESP IDF v5	2023-12-30 05:15:27 +01:00
Andreas Mieke	8592cb9d29	Add Schmitt SPI display driver	2023-12-30 03:47:03 +01:00
arktrin	26fe6e7703	clarify the 52/53 px offset oddity	2021-12-23 14:54:28 -06:00
arktrin	c4cd524487	add offset for 240x135 displays based on ST7789	2021-12-23 14:54:28 -06:00
arktrin	8d1fbcf5c4	replace hardcoded SPI DMA parameter	2021-12-21 16:57:51 -06:00
arktrin	8cbbc299e9	fix SPI names for touch with ESP32-C3 specific auto-dma proper selection	2021-12-21 16:57:51 -06:00
Tomas Rezucha	762bb35265	Merge pull request #152 from lvgl/revert-151-fix/spi-names Revert "fix spi names"	2021-12-17 19:18:36 +01:00
Tomas Rezucha	d44b7e808a	Revert "fix spi names"	2021-12-17 19:18:05 +01:00
Tomas Rezucha	02d351f898	Merge pull request #151 from lvgl/fix/spi-names fix spi names	2021-12-16 15:46:10 +01:00
Tomas Rezucha	22ba4161b5	fix spi names	2021-12-16 15:45:23 +01:00