zenermerps/lvgl_esp32_drivers
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Fix ILI9488 init function | Fix little ILI9488 display artifacts | auto-dma by default for all esp devices | ESP32-S3 support added | updated to be compatible with esp-idf =< 4 and >= 5 versions

Browse source
This commit is contained in:
Vitor Alho 2023-09-05 11:24:38 -03:00
parent 26fe6e7703
commit 0b55ade07e
23 changed files with 160 additions and 87 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
CMakeLists.txt
View file

@ -84,12 +84,22 @@ if(CONFIG_LV_I2C)
list(APPEND SOURCES "lvgl_i2c/i2c_manager.c")
endif()
idf_component_register(SRCS ${SOURCES}
idf_component_register( SRCS ${SOURCES}
INCLUDE_DIRS ${LVGL_INCLUDE_DIRS}
REQUIRES lvgl)
if(ESP_IDF_VERSION_MAJOR>=5)
REQUIRES lvgl driver
else
REQUIRES lvgl
endif)
target_compile_definitions(${COMPONENT_LIB} PUBLIC "-DLV_LVGL_H_INCLUDE_SIMPLE")
if(ESP_IDF_VERSION_MAJOR >= 5)
target_compile_definitions(${COMPONENT_LIB} PUBLIC "-USE_PORT_TICK_PERIOD_MS")
else()
target_compile_definitions(${COMPONENT_LIB} PUBLIC "-USE_PORT_TICK_RATE_MS")
endif()
else()
message(FATAL_ERROR "LVGL ESP32 drivers: ESP_PLATFORM is not defined. Try reinstalling ESP-IDF.")
endif()

14
lvgl_helpers.c
View file

@ -65,7 +65,7 @@ void lvgl_driver_init(void)
lvgl_spi_driver_init(TFT_SPI_HOST,
DISP_SPI_MISO, DISP_SPI_MOSI, DISP_SPI_CLK,
SPI_BUS_MAX_TRANSFER_SZ, 1,
SPI_BUS_MAX_TRANSFER_SZ, SPI_DMA_CH_AUTO,
DISP_SPI_IO2, DISP_SPI_IO3);
disp_spi_add_device(TFT_SPI_HOST);
@ -83,7 +83,7 @@ void lvgl_driver_init(void)
lvgl_spi_driver_init(TFT_SPI_HOST,
TP_SPI_MISO, DISP_SPI_MOSI, DISP_SPI_CLK,
SPI_BUS_MAX_TRANSFER_SZ, 1,
SPI_BUS_MAX_TRANSFER_SZ, SPI_DMA_CH_AUTO,
-1, -1);
disp_spi_add_device(TFT_SPI_HOST);
@ -101,7 +101,7 @@ void lvgl_driver_init(void)
lvgl_spi_driver_init(TFT_SPI_HOST,
DISP_SPI_MISO, DISP_SPI_MOSI, DISP_SPI_CLK,
SPI_BUS_MAX_TRANSFER_SZ, 1,
SPI_BUS_MAX_TRANSFER_SZ, SPI_DMA_CH_AUTO,
DISP_SPI_IO2, DISP_SPI_IO3);
disp_spi_add_device(TFT_SPI_HOST);
@ -120,7 +120,7 @@ void lvgl_driver_init(void)
lvgl_spi_driver_init(TOUCH_SPI_HOST,
TP_SPI_MISO, TP_SPI_MOSI, TP_SPI_CLK,
0 /* Defaults to 4094 */, 2,
0 /* Defaults to 4094 */, SPI_DMA_CH_AUTO,
-1, -1);
tp_spi_add_device(TOUCH_SPI_HOST);
@ -175,10 +175,8 @@ bool lvgl_spi_driver_init(int host,
};
ESP_LOGI(TAG, "Initializing SPI bus...");
#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);
esp_err_t ret = spi_bus_initialize(host, &buscfg, SPI_DMA_CH_AUTO);
assert(ret == ESP_OK);
return ESP_OK != ret;

54
lvgl_helpers.h
View file

@ -22,6 +22,28 @@ extern "C" {
/*********************
* DEFINES
*********************/
// Backwards compability with existing projects
#ifndef LV_HOR_RES_MAX
# ifdef CONFIG_LV_HOR_RES_MAX
# define LV_HOR_RES_MAX CONFIG_LV_HOR_RES_MAX
# else
# define LV_HOR_RES_MAX (480)
# endif
#endif
#ifndef LV_VER_RES_MAX
# ifdef CONFIG_LV_VER_RES_MAX
# define LV_VER_RES_MAX CONFIG_LV_VER_RES_MAX
# else
# define LV_VER_RES_MAX (320)
# endif
#endif
#ifdef USE_PORT_TICK_PERIOD_MS
#define portTICK_DELAY_MS portTICK_PERIOD_MS
#else
#ifdef USE_PORT_TICK_RATE_MS
#define portTICK_DELAY_MS portTICK_RATE_MS
#endif
/* DISP_BUF_SIZE value doesn't have an special meaning, but it's the size
* of the buffer(s) passed to LVGL as display buffers. The default values used
@ -34,31 +56,39 @@ extern "C" {
* color format being used, for RGB565 each pixel needs 2 bytes.
* When using the mono theme, the display pixels can be represented in one bit,
* so the buffer size can be divided by 8, e.g. see SSD1306 display size. */
#define TFT_DISPLAY_BUFFER_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION * 3 * 8)
#define TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION (TFT_DISPLAY_BUFFER_SIZE>SPI_LL_DMA_MAX_BIT_LEN)? SPI_LL_DMA_MAX_BIT_LEN-1000 :
#include "spi_master.h"
#if defined (CONFIG_CUSTOM_DISPLAY_BUFFER_SIZE)
#define DISP_BUF_SIZE CONFIG_CUSTOM_DISPLAY_BUFFER_BYTES
#else
#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7789)
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7735S
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7796S
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_HX8357
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SH1107
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9481
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9486
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9488
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9341
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SSD1306
#if defined (CONFIG_LV_THEME_MONO)
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * (LV_VER_RES_MAX / 8))
#define TFT_DISPLAY_MONO_BUFFER_SIZE (LV_HOR_RES_MAX * (LV_VER_RES_MAX / 8))
#define TFT_DISPLAY_MONO_BUFFER_SIZE_OVERFLOW_PROTECTION (TFT_DISPLAY_MONO_BUFFER_SIZE>SPI_LL_DMA_MAX_BIT_LEN)? SPI_LL_DMA_MAX_BIT_LEN-1000 :
#define DISP_BUF_SIZE (TFT_DISPLAY_MONO_BUFFER_SIZE_OVERFLOW_PROTECTION)
#else
#define TFT_DISPLAY_MONO_BUFFER_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX)
#define TFT_DISPLAY_MONO_BUFFER_SIZE_OVERFLOW_PROTECTION (TFT_DISPLAY_MONO_BUFFER_SIZE>SPI_LL_DMA_MAX_BIT_LEN)? SPI_LL_DMA_MAX_BIT_LEN-1000 :
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX)
#endif
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X)
@ -67,15 +97,15 @@ extern "C" {
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_IL3820)
#define DISP_BUF_SIZE (LV_VER_RES_MAX * IL3820_COLUMNS)
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_RA8875
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_GC9A01)
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_JD79653A)
#define DISP_BUF_SIZE ((LV_VER_RES_MAX * LV_VER_RES_MAX) / 8) // 5KB
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D)
#define DISP_BUF_SIZE ((LV_VER_RES_MAX * LV_VER_RES_MAX) / 8) // 2888 bytes
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define DISP_BUF_SIZE (TFT_DISPLAY_BUFFER_SIZE_OVERFLOW_PROTECTION)
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544)
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * (LV_VER_RES_MAX / 8))
#else

16
lvgl_i2c/i2c_manager.c
View file

@ -66,8 +66,8 @@ static const uint8_t ACK_CHECK_EN = 1;
#define I2C_MANAGER_0_PULLUPS false
#endif
#define I2C_MANAGER_0_TIMEOUT ( CONFIG_I2C_MANAGER_0_TIMEOUT / portTICK_RATE_MS )
#define I2C_MANAGER_0_LOCK_TIMEOUT ( CONFIG_I2C_MANAGER_0_LOCK_TIMEOUT / portTICK_RATE_MS )
#define I2C_MANAGER_0_TIMEOUT ( CONFIG_I2C_MANAGER_0_TIMEOUT / portTICK_DELAY_MS )
#define I2C_MANAGER_0_LOCK_TIMEOUT ( CONFIG_I2C_MANAGER_0_LOCK_TIMEOUT / portTICK_DELAY_MS )
#endif
@ -79,8 +79,8 @@ static const uint8_t ACK_CHECK_EN = 1;
#define I2C_MANAGER_1_PULLUPS false
#endif
#define I2C_MANAGER_1_TIMEOUT ( CONFIG_I2C_MANAGER_1_TIMEOUT / portTICK_RATE_MS )
#define I2C_MANAGER_1_LOCK_TIMEOUT ( CONFIG_I2C_MANAGER_1_LOCK_TIMEOUT / portTICK_RATE_MS )
#define I2C_MANAGER_1_TIMEOUT ( CONFIG_I2C_MANAGER_1_TIMEOUT / portTICK_DELAY_MS )
#define I2C_MANAGER_1_LOCK_TIMEOUT ( CONFIG_I2C_MANAGER_1_LOCK_TIMEOUT / portTICK_DELAY_MS )
#endif
#define ERROR_PORT(port, fail) { \
@ -244,12 +244,12 @@ esp_err_t I2C_FN(_write)(i2c_port_t port, uint16_t addr, uint32_t reg, const uin
TickType_t timeout = 0;
#if defined (I2C_ZERO)
if (port == I2C_NUM_0) {
timeout = (CONFIG_I2C_MANAGER_0_TIMEOUT) / portTICK_RATE_MS;
timeout = (CONFIG_I2C_MANAGER_0_TIMEOUT) / portTICK_DELAY_MS;
}
#endif
#if defined (I2C_ONE)
if (port == I2C_NUM_1) {
timeout = (CONFIG_I2C_MANAGER_1_TIMEOUT) / portTICK_RATE_MS;
timeout = (CONFIG_I2C_MANAGER_1_TIMEOUT) / portTICK_DELAY_MS;
}
#endif
@ -294,12 +294,12 @@ esp_err_t I2C_FN(_lock)(i2c_port_t port) {
TickType_t timeout;
#if defined (I2C_ZERO)
if (port == I2C_NUM_0) {
timeout = (CONFIG_I2C_MANAGER_0_LOCK_TIMEOUT) / portTICK_RATE_MS;
timeout = (CONFIG_I2C_MANAGER_0_LOCK_TIMEOUT) / portTICK_DELAY_MS;
}
#endif
#if defined (I2C_ONE)
if (port == I2C_NUM_1) {
timeout = (CONFIG_I2C_MANAGER_1_LOCK_TIMEOUT) / portTICK_RATE_MS;
timeout = (CONFIG_I2C_MANAGER_1_LOCK_TIMEOUT) / portTICK_DELAY_MS;
}
#endif

6
lvgl_tft/GC9A01.c
View file

@ -121,9 +121,9 @@ void GC9A01_init(void)
//Reset the display
gpio_set_level(GC9A01_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(GC9A01_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "Initialization.");
@ -134,7 +134,7 @@ void GC9A01_init(void)
GC9A01_send_cmd(GC_init_cmds[cmd].cmd);
GC9A01_send_data(GC_init_cmds[cmd].data, GC_init_cmds[cmd].databytes&0x1F);
if (GC_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

8
lvgl_tft/Kconfig
View file

@ -237,6 +237,14 @@ menu "LVGL TFT Display controller"
default 40 if LV_PREDEFINED_DISPLAY_TTGO && (LV_DISPLAY_ORIENTATION_PORTRAIT || LV_DISPLAY_ORIENTATION_PORTRAIT_INVERTED)
default 0
config LV_HOR_RES_MAX
int "Maximal horizontal resolution to support by the library."
default 480
config LV_VER_RES_MAX
int "Maximal vertical resolution to support by the library."
default 320
# Display colors(?)
# Useful to know when the display being used is a monochrome

16
lvgl_tft/esp_lcd_backlight.c
View file

@ -11,6 +11,7 @@
#include "driver/gpio.h"
#include "esp_log.h"
#include "soc/ledc_periph.h" // to invert LEDC output on IDF version < v4.3
#include "soc/gpio_sig_map.h"
typedef struct {
bool pwm_control; // true: LEDC is used, false: GPIO is used
@ -49,22 +50,37 @@ 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,
#ifdef ESP_IDF_VERSION_MAJOR >=5
.duty_resolution = LEDC_TIMER_10_BIT,
#else
.bit_num = LEDC_TIMER_10_BIT,
#endif
.timer_num = config->timer_idx,
.freq_hz = 5000,
.clk_cfg = LEDC_AUTO_CLK};
ESP_ERROR_CHECK(ledc_timer_config(&LCD_backlight_timer));
ESP_ERROR_CHECK(ledc_channel_config(&LCD_backlight_channel));
#ifdef ESP_IDF_VERSION_MAJOR >=5
esp_rom_gpio_connect_out_signal(config->gpio_num, ledc_periph_signal[LEDC_LOW_SPEED_MODE].sig_out0_idx + config->channel_idx, config->output_invert,0);
#else
gpio_matrix_out(config->gpio_num, ledc_periph_signal[LEDC_LOW_SPEED_MODE].sig_out0_idx + config->channel_idx, config->output_invert, 0);
#endif
}
else
{
// Configure GPIO for output
bckl_dev->index = config->gpio_num;
#ifdef ESP_IDF_VERSION_MAJOR >=5
esp_rom_gpio_connect_out_signal(config->gpio_num, SIG_GPIO_OUT_IDX, config->output_invert, false);
esp_rom_gpio_pad_select_gpio(config->gpio_num);
ESP_ERROR_CHECK(gpio_set_direction(config->gpio_num, GPIO_MODE_OUTPUT));
#else
gpio_pad_select_gpio(config->gpio_num);
ESP_ERROR_CHECK(gpio_set_direction(config->gpio_num, GPIO_MODE_OUTPUT));
gpio_matrix_out(config->gpio_num, SIG_GPIO_OUT_IDX, config->output_invert, false);
#endif
}
return (disp_backlight_h)bckl_dev;

6
lvgl_tft/hx8357.c
View file

@ -169,9 +169,9 @@ void hx8357_init(void)
//Reset the display
gpio_set_level(HX8357_RST, 0);
vTaskDelay(10 / portTICK_RATE_MS);
vTaskDelay(10 / portTICK_DELAY_MS);
gpio_set_level(HX8357_RST, 1);
vTaskDelay(120 / portTICK_RATE_MS);
vTaskDelay(120 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "Initialization.");
@ -192,7 +192,7 @@ void hx8357_init(void)
}
}
if (x & 0x80) { // If high bit set...
vTaskDelay(numArgs * 5 / portTICK_RATE_MS); // numArgs is actually a delay time (5ms units)
vTaskDelay(numArgs * 5 / portTICK_DELAY_MS); // numArgs is actually a delay time (5ms units)
}
}

8
lvgl_tft/il3820.c
View file

@ -208,9 +208,9 @@ void il3820_init(void)
/* Harware reset */
gpio_set_level( IL3820_RST_PIN, 0);
vTaskDelay(IL3820_RESET_DELAY / portTICK_RATE_MS);
vTaskDelay(IL3820_RESET_DELAY / portTICK_DELAY_MS);
gpio_set_level( IL3820_RST_PIN, 1);
vTaskDelay(IL3820_RESET_DELAY / portTICK_RATE_MS);
vTaskDelay(IL3820_RESET_DELAY / portTICK_DELAY_MS);
#endif
/* Software reset */
@ -267,14 +267,14 @@ static void il3820_waitbusy(int wait_ms)
{
int i = 0;
vTaskDelay(10 / portTICK_RATE_MS); // 10ms delay
vTaskDelay(10 / portTICK_DELAY_MS); // 10ms delay
for(i = 0; i < (wait_ms * 10); i++) {
if(gpio_get_level(IL3820_BUSY_PIN) != IL3820_BUSY_LEVEL) {
return;
}
vTaskDelay(10 / portTICK_RATE_MS);
vTaskDelay(10 / portTICK_DELAY_MS);
}
ESP_LOGE( TAG, "busy exceeded %dms", i*10 );

6
lvgl_tft/ili9163c.c
View file

@ -145,9 +145,9 @@ void ili9163c_init(void)
//Reset the display
gpio_set_level(ILI9163C_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ILI9163C_RST, 1);
vTaskDelay(150 / portTICK_RATE_MS);
vTaskDelay(150 / portTICK_DELAY_MS);
//Send all the commands
uint16_t cmd = 0;
@ -157,7 +157,7 @@ void ili9163c_init(void)
ili9163c_send_data(ili_init_cmds[cmd].data, ili_init_cmds[cmd].databytes & 0x1F);
if (ili_init_cmds[cmd].databytes & 0x80)
{
vTaskDelay(150 / portTICK_RATE_MS);
vTaskDelay(150 / portTICK_DELAY_MS);
}
cmd++;
}

6
lvgl_tft/ili9341.c
View file

@ -90,9 +90,9 @@ void ili9341_init(void)
//Reset the display
gpio_set_level(ILI9341_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ILI9341_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "Initialization.");
@ -103,7 +103,7 @@ void ili9341_init(void)
ili9341_send_cmd(ili_init_cmds[cmd].cmd);
ili9341_send_data(ili_init_cmds[cmd].data, ili_init_cmds[cmd].databytes&0x1F);
if (ili_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

8
lvgl_tft/ili9481.c
View file

@ -83,16 +83,16 @@ void ili9481_init(void)
//Reset the display
gpio_set_level(ILI9481_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ILI9481_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "ILI9481 initialization.");
// Exit sleep
ili9481_send_cmd(0x01); /* Software reset */
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
//Send all the commands
uint16_t cmd = 0;
@ -100,7 +100,7 @@ void ili9481_init(void)
ili9481_send_cmd(ili_init_cmds[cmd].cmd);
ili9481_send_data(ili_init_cmds[cmd].data, ili_init_cmds[cmd].databytes&0x1F);
if (ili_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

6
lvgl_tft/ili9486.c
View file

@ -75,9 +75,9 @@ void ili9486_init(void)
//Reset the display
gpio_set_level(ILI9486_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ILI9486_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "ILI9486 Initialization.");
@ -88,7 +88,7 @@ void ili9486_init(void)
ili9486_send_cmd(ili_init_cmds[cmd].cmd);
ili9486_send_data(ili_init_cmds[cmd].data, ili_init_cmds[cmd].databytes&0x1F);
if (ili_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

27
lvgl_tft/ili9488.c
View file

@ -52,15 +52,16 @@ static void ili9488_send_color(void * data, uint16_t length);
**********************/
// From github.com/jeremyjh/ESP32_TFT_library
// From github.com/mvturnho/ILI9488-lvgl-ESP32-WROVER-B
// From https://github.com/lvgl/lvgl_esp32_drivers/issues/133 -> correction about displaying collors
void ili9488_init(void)
{
lcd_init_cmd_t ili_init_cmds[]={
{ILI9488_CMD_SLEEP_OUT, {0x00}, 0x80},
{ILI9488_CMD_POSITIVE_GAMMA_CORRECTION, {0x00, 0x03, 0x09, 0x08, 0x16, 0x0A, 0x3F, 0x78, 0x4C, 0x09, 0x0A, 0x08, 0x16, 0x1A, 0x0F}, 15},
{ILI9488_CMD_NEGATIVE_GAMMA_CORRECTION, {0x00, 0x16, 0x19, 0x03, 0x0F, 0x05, 0x32, 0x45, 0x46, 0x04, 0x0E, 0x0D, 0x35, 0x37, 0x0F}, 15},
{ILI9488_CMD_POSITIVE_GAMMA_CORRECTION, {0x0F, 0x1F, 0x1C, 0x0C, 0x0F, 0x08, 0x48, 0x98, 0x37, 0x0A, 0x13, 0x04, 0x11, 0x0D, 0x00}, 15},
{ILI9488_CMD_NEGATIVE_GAMMA_CORRECTION, {0x0F, 0x32, 0x2E, 0x0B, 0x0D, 0x05, 0x47, 0x75, 0x37, 0x06, 0x10, 0x03, 0x24, 0x20, 0x00}, 15}
{ILI9488_CMD_POWER_CONTROL_1, {0x17, 0x15}, 2},
{ILI9488_CMD_POWER_CONTROL_2, {0x41}, 1},
{ILI9488_CMD_VCOM_CONTROL_1, {0x00, 0x12, 0x80}, 3},
{ILI9488_CMD_POWER_CONTROL_NORMAL_3, {0x44}, 1},
{ILI9488_CMD_MEMORY_ACCESS_CONTROL, {(0x20 | 0x08)}, 1},
{ILI9488_CMD_COLMOD_PIXEL_FORMAT_SET, {0x66}, 1},
{ILI9488_CMD_INTERFACE_MODE_CONTROL, {0x00}, 1},
@ -68,6 +69,7 @@ void ili9488_init(void)
{ILI9488_CMD_DISPLAY_INVERSION_CONTROL, {0x02}, 1},
{ILI9488_CMD_DISPLAY_FUNCTION_CONTROL, {0x02, 0x02}, 2},
{ILI9488_CMD_SET_IMAGE_FUNCTION, {0x00}, 1},
{ILI9488_CMD_DISP_INVERSION_OFF, {0}, 0},
{ILI9488_CMD_WRITE_CTRL_DISPLAY, {0x28}, 1},
{ILI9488_CMD_WRITE_DISPLAY_BRIGHTNESS, {0x7F}, 1},
{ILI9488_CMD_ADJUST_CONTROL_3, {0xA9, 0x51, 0x2C, 0x02}, 4},
@ -76,25 +78,33 @@ void ili9488_init(void)
};
//Initialize non-SPI GPIOs
#ifdef ESP_IDF_VERSION_MAJOR >= 5
esp_rom_gpio_pad_select_gpio(ILI9488_DC);
#else
gpio_pad_select_gpio(ILI9488_DC);
#endif
gpio_set_direction(ILI9488_DC, GPIO_MODE_OUTPUT);
#if ILI9488_USE_RST
#ifdef ESP_IDF_VERSION_MAJOR >= 5
esp_rom_gpio_pad_select_gpio(ILI9488_RST);
#else
gpio_pad_select_gpio(ILI9488_RST);
#endif
gpio_set_direction(ILI9488_RST, GPIO_MODE_OUTPUT);
//Reset the display
gpio_set_level(ILI9488_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ILI9488_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "ILI9488 initialization.");
// Exit sleep
ili9488_send_cmd(0x01); /* Software reset */
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
//Send all the commands
uint16_t cmd = 0;
@ -102,7 +112,7 @@ void ili9488_init(void)
ili9488_send_cmd(ili_init_cmds[cmd].cmd);
ili9488_send_data(ili_init_cmds[cmd].data, ili_init_cmds[cmd].databytes&0x1F);
if (ili_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}
@ -111,6 +121,7 @@ void ili9488_init(void)
}
// Flush function based on mvturnho repo
// https://github.com/lvgl/lvgl_esp32_drivers/issues/116 -> heap +3 to avoid display artifacts
void ili9488_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
{
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
@ -118,7 +129,7 @@ void ili9488_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
lv_color16_t *buffer_16bit = (lv_color16_t *) color_map;
uint8_t *mybuf;
do {
mybuf = (uint8_t *) heap_caps_malloc(3 * size * sizeof(uint8_t), MALLOC_CAP_DMA);
mybuf = (uint8_t *) heap_caps_malloc(3 * size * sizeof(uint8_t) + 3, MALLOC_CAP_DMA);
if (mybuf == NULL) ESP_LOGW(TAG, "Could not allocate enough DMA memory!");
} while (mybuf == NULL);

2
lvgl_tft/ili9488.h
View file

@ -27,7 +27,7 @@ extern "C" {
*********************/
#define ILI9488_DC CONFIG_LV_DISP_PIN_DC
#define ILI9488_RST CONFIG_LV_DISP_PIN_RST
#define ILI9488_USE_RST CONFIG_LV_DISP_USE_RSTS
#define ILI9488_USE_RST CONFIG_LV_DISP_USE_RST
/*******************
* ILI9488 REGS

4
lvgl_tft/pcd8544.c
View file

@ -64,9 +64,9 @@ void pcd8544_init(void){
// Reset the display
gpio_set_level(PCD8544_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(PCD8544_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
pcd8544_send_cmd(0x21); /* activate chip (PD=0), horizontal increment (V=0), enter extended command set (H=1) */
pcd8544_send_cmd(0x06); /* temp. control: b10 = 2 */

12
lvgl_tft/ra8875.c
View file

@ -156,9 +156,9 @@ void ra8875_init(void)
// Reset the RA8875
gpio_set_level(RA8875_RST, 0);
vTaskDelay(DIV_ROUND_UP(100, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(100, portTICK_DELAY_MS));
gpio_set_level(RA8875_RST, 1);
vTaskDelay(DIV_ROUND_UP(100, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(100, portTICK_DELAY_MS));
#endif
// Initalize RA8875 clocks (SPI must be decelerated before initializing clocks)
@ -251,21 +251,21 @@ void ra8875_sleep_in(void)
ra8875_configure_clocks(false);
ra8875_write_cmd(RA8875_REG_PWRR, 0x00); // Power and Display Control Register (PWRR)
vTaskDelay(DIV_ROUND_UP(20, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(20, portTICK_DELAY_MS));
ra8875_write_cmd(RA8875_REG_PWRR, 0x02); // Power and Display Control Register (PWRR)
}
void ra8875_sleep_out(void)
{
ra8875_write_cmd(RA8875_REG_PWRR, 0x00); // Power and Display Control Register (PWRR)
vTaskDelay(DIV_ROUND_UP(20, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(20, portTICK_DELAY_MS));
ra8875_configure_clocks(true);
disp_spi_change_device_speed(-1);
ra8875_write_cmd(RA8875_REG_PWRR, 0x80); // Power and Display Control Register (PWRR)
vTaskDelay(DIV_ROUND_UP(20, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(20, portTICK_DELAY_MS));
}
uint8_t ra8875_read_cmd(uint8_t cmd)
@ -298,7 +298,7 @@ void ra8875_configure_clocks(bool high_speed)
vTaskDelay(1);
ra8875_write_cmd(RA8875_REG_PCSR, PCSR_VAL); // Pixel Clock Setting Register (PCSR)
vTaskDelay(DIV_ROUND_UP(20, portTICK_RATE_MS));
vTaskDelay(DIV_ROUND_UP(20, portTICK_DELAY_MS));
}
static void ra8875_set_window(unsigned int xs, unsigned int xe, unsigned int ys, unsigned int ye)

6
lvgl_tft/sh1107.c
View file

@ -101,9 +101,9 @@ void sh1107_init(void)
//Reset the display
gpio_set_level(SH1107_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(SH1107_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
//Send all the commands
@ -112,7 +112,7 @@ void sh1107_init(void)
sh1107_send_cmd(init_cmds[cmd].cmd);
sh1107_send_data(init_cmds[cmd].data, init_cmds[cmd].databytes&0x1F);
if (init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

6
lvgl_tft/st7735s.c
View file

@ -107,9 +107,9 @@ void st7735s_init(void)
//Reset the display
gpio_set_level(ST7735S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ST7735S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "ST7735S initialization.");
@ -120,7 +120,7 @@ void st7735s_init(void)
st7735s_send_cmd(init_cmds[cmd].cmd);
st7735s_send_data(init_cmds[cmd].data, init_cmds[cmd].databytes&0x1F);
if (init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

6
lvgl_tft/st7789.c
View file

@ -97,9 +97,9 @@ void st7789_init(void)
//Reset the display
#if !defined(ST7789_SOFT_RST)
gpio_set_level(ST7789_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ST7789_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#else
st7789_send_cmd(ST7789_SWRESET);
#endif
@ -112,7 +112,7 @@ void st7789_init(void)
st7789_send_cmd(st7789_init_cmds[cmd].cmd);
st7789_send_data(st7789_init_cmds[cmd].data, st7789_init_cmds[cmd].databytes&0x1F);
if (st7789_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

6
lvgl_tft/st7796s.c
View file

@ -91,9 +91,9 @@ void st7796s_init(void)
//Reset the display
gpio_set_level(ST7796S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
gpio_set_level(ST7796S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
#endif
ESP_LOGI(TAG, "Initialization.");
@ -106,7 +106,7 @@ void st7796s_init(void)
st7796s_send_data(init_cmds[cmd].data, init_cmds[cmd].databytes & 0x1F);
if (init_cmds[cmd].databytes & 0x80)
{
vTaskDelay(100 / portTICK_RATE_MS);
vTaskDelay(100 / portTICK_DELAY_MS);
}
cmd++;
}

2
lvgl_touch/stmpe610.c
View file

@ -63,7 +63,7 @@ void stmpe610_init(void)
// Attempt a software reset
write_8bit_reg(STMPE_SYS_CTRL1, STMPE_SYS_CTRL1_RESET);
vTaskDelay(10 / portTICK_RATE_MS);
vTaskDelay(10 / portTICK_DELAY_MS);
// Reset the SPI configuration, making sure auto-increment is set
u8 = read_8bit_reg(STMPE_SPI_CFG);

2
lvgl_touch/tp_spi.c
View file

@ -59,7 +59,7 @@ void tp_spi_add_device(spi_host_device_t host)
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
.flags = SPI_DEVICE_HALFDUPLEX | SPI_DEVICE_NO_DUMMY,
.flags = SPI_DEVICE_NO_DUMMY,
};
//Attach the Touch controller to the SPI bus