zenermerps/lvgl_esp32_drivers
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Support ILI9163c (Sparkfun LCD-15143)

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This commit is contained in:
Martin Lindberg Mogensen 2021-04-29 09:55:22 +02:00
parent 147cacc0af
commit 21f81d117b
9 changed files with 365 additions and 7 deletions
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2
CMakeLists.txt
View file

@ -41,6 +41,8 @@ elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_RA8875)
list(APPEND SOURCES "lvgl_tft/ra8875.c")
elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_GC9A01)
list(APPEND SOURCES "lvgl_tft/GC9A01.c")
elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C)
list(APPEND SOURCES "lvgl_tft/ili9163c.c")
else()
message(WARNING "LVGL ESP32 drivers: Display controller not defined.")
endif()

1
README.md
View file

@ -17,6 +17,7 @@ swap of RGB565 color on the LVGL configuration menuconfig (it's not handled auto
| Display Controller | Type | Interface | Color depth (LV_COLOR_DEPTH) | Swap RGB565 color (LV_COLOR_16_SWAP) |
|---------------------------------------------|------------|------------------------|------------------------------|----------------------------------------|
| ILI9341 | TFT | SPI | 16: RGB565 | Yes |
| ILI9163C | TFT | SPI | 16: RGB565 | Yes |
| ILI9486 | TFT | SPI | 16: RGB565 | Yes |
| ILI9488 | TFT | SPI | 16: RGB565 | No |
| HX8357B/HX8357D | TFT | SPI | 16: RGB565 | Yes |

2
lvgl_helpers.h
View file

@ -73,6 +73,8 @@ extern "C" {
#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)
#else
#error "No display controller selected"
#endif

7
lvgl_spi_conf.h
View file

@ -130,7 +130,8 @@ extern "C" {
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_SH1107) || \
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X) || \
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_IL3820) || \
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_JD79653A)
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_JD79653A) || \
defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C)
#define SPI_BUS_MAX_TRANSFER_SZ (DISP_BUF_SIZE * 2)
@ -157,7 +158,9 @@ extern "C" {
#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9341)
#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X)
#elif defined(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C)
#define SPI_TFT_CLOCK_SPEED_HZ (40 * 1000 * 1000)
#elif defined(CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X)
#define SPI_TFT_CLOCK_SPEED_HZ (32*1000*1000)
#else
#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)

11
lvgl_tft/Kconfig
View file

@ -165,6 +165,11 @@ menu "LVGL TFT Display controller"
help
ST7796S display controller.
config LV_TFT_DISPLAY_CONTROLLER_ILI9163C
bool
help
ILI9163C display controller.
# Display controller communication protocol
#
# This symbols define the communication protocol used by the
@ -327,6 +332,10 @@ menu "LVGL TFT Display controller"
bool "RA8875"
select LV_TFT_DISPLAY_CONTROLLER_RA8875
select LV_TFT_DISPLAY_PROTOCOL_SPI
config LV_TFT_DISPLAY_USER_CONTROLLER_ILI9163C
bool "ILI9163C"
select LV_TFT_DISPLAY_CONTROLLER_ILI9163C
select LV_TFT_DISPLAY_PROTOCOL_SPI
endchoice
config CUSTOM_DISPLAY_BUFFER_SIZE
@ -586,7 +595,7 @@ menu "LVGL TFT Display controller"
If text is backwards on your display, try enabling this.
config LV_INVERT_COLORS
bool "Invert colors in display" if LV_TFT_DISPLAY_CONTROLLER_ILI9341 || LV_TFT_DISPLAY_CONTROLLER_ST7735S || LV_TFT_DISPLAY_CONTROLLER_ILI9481 || LV_TFT_DISPLAY_CONTROLLER_ST7789 || LV_TFT_DISPLAY_CONTROLLER_SSD1306 || LV_TFT_DISPLAY_CONTROLLER_SH1107 || LV_TFT_DISPLAY_CONTROLLER_HX8357
bool "Invert colors in display" if LV_TFT_DISPLAY_CONTROLLER_ILI9341 || LV_TFT_DISPLAY_CONTROLLER_ST7735S || LV_TFT_DISPLAY_CONTROLLER_ILI9481 || LV_TFT_DISPLAY_CONTROLLER_ST7789 || LV_TFT_DISPLAY_CONTROLLER_SSD1306 || LV_TFT_DISPLAY_CONTROLLER_SH1107 || LV_TFT_DISPLAY_CONTROLLER_HX8357 || LV_TFT_DISPLAY_CONTROLLER_ILI9163C
default y if LV_PREDEFINED_DISPLAY_M5STACK || LV_PREDEFINED_DISPLAY_M5STICKC
help
If the colors look inverted on your display, try enabling this.

4
lvgl_tft/disp_driver.c
View file

@ -39,6 +39,8 @@ void disp_driver_init(void)
jd79653a_init();
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D
uc8151d_init();
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
ili9163c_init();
#endif
}
@ -76,6 +78,8 @@ void disp_driver_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t *
jd79653a_lv_fb_flush(drv, area, color_map);
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D
uc8151d_lv_fb_flush(drv, area, color_map);
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
ili9163c_flush(drv, area, color_map);
#endif
}

2
lvgl_tft/disp_driver.h
View file

@ -50,6 +50,8 @@ extern "C" {
#include "jd79653a.h"
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D
#include "uc8151d.h"
#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
#include "ili9163c.h"
#endif
/*********************

270
lvgl_tft/ili9163c.c Normal file
View file

@ -0,0 +1,270 @@
/**
* @file ILI9163C.c
*
*/
/*********************
* INCLUDES
*********************/
#include "ili9163c.h"
#include "disp_spi.h"
#include "driver/gpio.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "assert.h"
/*********************
* DEFINES
*********************/
#define TAG "ILI9163C"
// ILI9163C specific commands used in init
#define ILI9163C_NOP 0x00
#define ILI9163C_SWRESET 0x01
#define ILI9163C_RDDID 0x04
#define ILI9163C_RDDST 0x09
#define ILI9163C_SLPIN 0x10
#define ILI9163C_SLPOUT 0x11
#define ILI9163C_PTLON 0x12
#define ILI9163C_NORON 0x13
#define ILI9163C_INVOFF 0x20
#define ILI9163C_INVON 0x21
#define ILI9163C_CMD_GAMST 0x26
#define ILI9163C_DISPOFF 0x28
#define ILI9163C_DISPON 0x29
#define ILI9163C_CASET 0x2A
#define ILI9163C_RASET 0x2B
#define ILI9163C_RAMWR 0x2C
#define ILI9163C_COLORSET 0x2D
#define ILI9163C_RAMRD 0x2E
#define ILI9163C_PTLAR 0x30
#define ILI9163C_VSCRDEF 0x33
#define ILI9163C_COLMOD 0x3A
#define ILI9163C_MADCTL 0x36
#define ILI9163C_VSCRSADD 0x37
#define ILI9163C_FRMCTR1 0xB1
#define ILI9163C_FRMCTR2 0xB2
#define ILI9163C_FRMCTR3 0xB3
#define ILI9163C_INVCTR 0xB4
#define ILI9163C_DISSET5 0xB6
#define ILI9163C_SDDC 0xB7
#define ILI9163C_PWCTR1 0xC0
#define ILI9163C_PWCTR2 0xC1
#define ILI9163C_PWCTR3 0xC2
#define ILI9163C_PWCTR4 0xC3
#define ILI9163C_PWCTR5 0xC4
#define ILI9163C_VMCTR1 0xC5
#define ILI9163C_VMCOFFS 0xC7
#define ILI9163C_GAMCTL 0xF2
#define ILI9163C_GMCTRP1 0xE0
#define ILI9163C_GMCTRN1 0xE1
#define ST77XX_MADCTL_MY 0x80
#define ST77XX_MADCTL_MX 0x40
#define ST77XX_MADCTL_MV 0x20 #define
#define ST77XX_MADCTL_ML 0x10
#define ST77XX_MADCTL_RGB 0x00
#define ST77XX_MADCTL_BGR 0x08
/**********************
* TYPEDEFS
**********************/
/*The LCD needs a bunch of command/argument values to be initialized. They are stored in this struct. */
typedef struct
{
uint8_t cmd;
uint8_t data[16];
uint8_t databytes; //No of data in data; bit 7 = delay after set; 0xFF = end of cmds.
} lcd_init_cmd_t;
/**********************
* STATIC PROTOTYPES
**********************/
static void ili9163c_set_orientation(uint8_t orientation);
static void ili9163c_send_cmd(uint8_t cmd);
static void ili9163c_send_data(void *data, uint16_t length);
static void ili9163c_send_color(void *data, uint16_t length);
/**********************
* STATIC VARIABLES
**********************/
/**********************
* MACROS
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
void ili9163c_init(void)
{
ESP_LOGD(TAG, "Init");
lcd_init_cmd_t ili_init_cmds[] = {
{ILI9163C_SWRESET, {0}, 0x80}, // Software reset, 0 args, w/delay 120ms
{ILI9163C_SLPOUT, {0}, 0x80}, // Out of sleep mode, 0 args, w/delay 5ms
{ILI9163C_CMD_GAMST, {0x04}, 1}, // Gamma Curve
{ILI9163C_FRMCTR1, {0x0C, 0x14}, 2}, // Frame rate ctrl - normal mode
{ILI9163C_INVCTR, {0x07}, 1}, // Display inversion ctrl, 1 arg, no delay:No inversion
{ILI9163C_PWCTR1, {0x0C, 0x05}, 2}, // Power control, 2 args, no delay
{ILI9163C_PWCTR2, {0x02}, 1}, // Power control, 1 arg
{ILI9163C_PWCTR3, {0x02}, 1}, // Power control, 1 arg
{ILI9163C_VMCTR1, {0x20, 0x55}, 2}, // Power control, 1 arg, no delay:
{ILI9163C_VMCOFFS, {0x40}, 1}, // VCOM Offset
#if ILI9163C_INVERT_COLORS == 1
{ILI9163C_INVON, {0}, 0}, // set inverted mode
#else
{ILI9163C_INVOFF, {0}, 0}, // set non-inverted mode
#endif
{ILI9163C_COLMOD, {0x5}, 1}, // set color mode, 1 arg, no delay: 16-bit color
{ILI9163C_SDDC, {0}, 1}, // set source driver direction control
{ILI9163C_GAMCTL, {0x01}, 1}, // set source driver direction control
{ILI9163C_GMCTRP1, {0x36, 0x29, 0x12, 0x22, 0x1C, 0x15, 0x42, 0xB7, 0x2F, 0x13, 0x12, 0x0A, 0x11, 0x0B, 0x06}, 16}, // 16 args, no delay:
{ILI9163C_GMCTRN1, {0x09, 0x16, 0x2D, 0x0D, 0x13, 0x15, 0x40, 0x48, 0x53, 0x0C, 0x1D, 0x25, 0x2E, 0x34, 0x39}, 16}, // 16 args, no delay:
{ILI9163C_NORON, {0}, 0x80}, // Normal display on, no args, w/delay 10 ms delay
{ILI9163C_DISPON, {0}, 0x80}, // Main screen turn on, no args w/delay 100 ms delay
{0, {0}, 0xff}
};
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(ILI9163C_DC);
gpio_set_direction(ILI9163C_DC, GPIO_MODE_OUTPUT);
gpio_pad_select_gpio(ILI9163C_RST);
gpio_set_direction(ILI9163C_RST, GPIO_MODE_OUTPUT);
#if ILI9163C_ENABLE_BACKLIGHT_CONTROL
gpio_pad_select_gpio(ILI9163C_BCKL);
gpio_set_direction(ILI9163C_BCKL, GPIO_MODE_OUTPUT);
#endif
//Reset the display
gpio_set_level(ILI9163C_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ILI9163C_RST, 1);
vTaskDelay(150 / portTICK_RATE_MS);
//Send all the commands
uint16_t cmd = 0;
while (ili_init_cmds[cmd].databytes != 0xff)
{
ili9163c_send_cmd(ili_init_cmds[cmd].cmd);
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);
}
cmd++;
}
ili9163c_enable_backlight(true);
ili9163c_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
}
void ili9163c_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
{
uint8_t data[4];
/*Column addresses*/
ili9163c_send_cmd(ILI9163C_CASET);
data[0] = (area->x1 >> 8) & 0xFF;
data[1] = area->x1 & 0xFF;
data[2] = (area->x2 >> 8) & 0xFF;
data[3] = area->x2 & 0xFF;
ili9163c_send_data(data, 4);
/*Page addresses*/
ili9163c_send_cmd(ILI9163C_RASET);
data[0] = (area->y1 >> 8) & 0xFF;
data[1] = area->y1 & 0xFF;
data[2] = (area->y2 >> 8) & 0xFF;
data[3] = area->y2 & 0xFF;
ili9163c_send_data(data, 4);
/*Memory write*/
ili9163c_send_cmd(ILI9163C_RAMWR);
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
ili9163c_send_color((void *)color_map, size * 2);
}
void ili9163c_enable_backlight(bool backlight)
{
#if ILI9163C_ENABLE_BACKLIGHT_CONTROL
ESP_LOGD(TAG, "%s backlight.", backlight ? "Enabling" : "Disabling");
uint32_t tmp = 0;
#if (ILI9163C_BCKL_ACTIVE_LVL == 1)
tmp = backlight ? 1 : 0;
#else
tmp = backlight ? 0 : 1;
#endif
gpio_set_level(ILI9163C_BCKL, tmp);
#endif
}
void ili9163c_sleep_in()
{
uint8_t data[] = {0x08};
ili9163c_send_cmd(ILI9163C_SLPIN);
ili9163c_send_data(&data, 1);
}
void ili9163c_sleep_out()
{
uint8_t data[] = {0x08};
ili9163c_send_cmd(ILI9163C_SLPOUT);
ili9163c_send_data(&data, 1);
}
/**********************
* STATIC FUNCTIONS
**********************/
static void ili9163c_send_cmd(uint8_t cmd)
{
disp_wait_for_pending_transactions();
gpio_set_level(ILI9163C_DC, 0); /*Command mode*/
disp_spi_send_data(&cmd, 1);
}
static void ili9163c_send_data(void *data, uint16_t length)
{
disp_wait_for_pending_transactions();
gpio_set_level(ILI9163C_DC, 1); /*Data mode*/
disp_spi_send_data(data, length);
}
static void ili9163c_send_color(void *data, uint16_t length)
{
disp_wait_for_pending_transactions();
gpio_set_level(ILI9163C_DC, 1); /*Data mode*/
disp_spi_send_colors(data, length);
}
static void ili9163c_set_orientation(uint8_t orientation)
{
assert(orientation < 4);
const char *orientation_str[] = {
"PORTRAIT", "PORTRAIT_INVERTED", "LANDSCAPE", "LANDSCAPE_INVERTED"};
ESP_LOGD(TAG, "Display orientation: %s", orientation_str[orientation]);
uint8_t data[] = {0x48, 0x88, 0xA8, 0x68};
ili9163c_send_cmd(ILI9163C_MADCTL);
ili9163c_send_data((void *)&data[orientation], 1);
}

65
lvgl_tft/ili9163c.h Normal file
View file

@ -0,0 +1,65 @@
/**
* @file lv_templ.h
*
*/
#ifndef ILI9163C_H
#define ILI9163C_H
#ifdef __cplusplus
extern "C"
{
#endif
/*********************
* INCLUDES
*********************/
#include <stdbool.h>
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include "lvgl.h"
#else
#include "lvgl/lvgl.h"
#endif
#include "../lvgl_helpers.h"
/*********************
* DEFINES
*********************/
#define ILI9163C_DC CONFIG_LV_DISP_PIN_DC
#define ILI9163C_RST CONFIG_LV_DISP_PIN_RST
#define ILI9163C_BCKL CONFIG_LV_DISP_PIN_BCKL
#define ILI9163C_ENABLE_BACKLIGHT_CONTROL CONFIG_LV_ENABLE_BACKLIGHT_CONTROL
#if CONFIG_LV_BACKLIGHT_ACTIVE_LVL
#define ILI9163C_BCKL_ACTIVE_LVL 1
#else
#define ILI9163C_BCKL_ACTIVE_LVL 0
#endif
#define ILI9163C_INVERT_COLORS CONFIG_LV_INVERT_COLORS
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
void ili9163c_init(void);
void ili9163c_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map);
void ili9163c_enable_backlight(bool backlight);
void ili9163c_sleep_in(void);
void ili9163c_sleep_out(void);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*ILI9163C_H*/