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lvgl_esp32_drivers/lvgl_tft/FT81x.c

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Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
#include <stdio.h>
#include "driver/gpio.h"
Update to support ESP-IDF v5 in develop branch (#186) * Update to support ESP-IDF v5 in develop branch * Remove the need for rom includes while providing IDF v5 compatibility * Fix missing '(' typo * Remove unnecessarily addded rom header files * Add missing version include * Fix another forgotten ')'
2022-05-13 03:15:06 +00:00
#include "esp_idf_version.h"
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
#include "FT81x.h"
#include "EVE.h"
#include "EVE_commands.h"
/* some pre-definded colors */
#define RED 0xff0000UL
#define ORANGE 0xffa500UL
#define GREEN 0x00ff00UL
#define BLUE 0x0000ffUL
#define BLUE_1 0x5dade2L
#define YELLOW 0xffff00UL
#define PINK 0xff00ffUL
#define PURPLE 0x800080UL
#define WHITE 0xffffffUL
#define BLACK 0x000000UL
/* memory-map defines */
#define SCREEN_BITMAP_ADDR 0x00000000 // full screen buffer (0x00000000 - 0x000‭‭BBE40‬)
uint8_t tft_active = 0;
void touch_calibrate(void)
{
/* send pre-recorded touch calibration values, depending on the display the code is compiled for */
#if defined (EVE_CFAF240400C1_030SC)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x0000ed11);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x00001139);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff76809);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x00000000);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00010690);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xfffadf2e);
#endif
#if defined (EVE_CFAF320240F_035T)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x00005614);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x0000009e);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff43422);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x0000001d);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0xffffbda4);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x00f8f2ef);
#endif
#if defined (EVE_CFAF480128A0_039TC)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x00010485);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x0000017f);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfffb0bd3);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x00000073);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0000e293);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x00069904);
#endif
#if defined (EVE_CFAF800480E0_050SC)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000107f9);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0xffffff8c);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff451ae);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x000000d2);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0000feac);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xfffcfaaf);
#endif
#if defined (EVE_PAF90)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x00000159);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x0001019c);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff93625);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x00010157);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00000000);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x0000c101);
#endif
#if defined (EVE_RiTFT43)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000062cd);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0xfffffe45);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff45e0a);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x000001a3);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00005b33);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xFFFbb870);
#endif
#if defined (EVE_EVE2_38)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x00007bed);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x000001b0);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfff60aa5);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x00000095);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0xffffdcda);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x00829c08);
#endif
#if defined (EVE_EVE2_35G)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000109E4);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x000007A6);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xFFEC1EBA);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x0000072C);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0001096A);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xFFF469CF);
#endif
#if defined (EVE_EVE2_43G)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x0000a1ff);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x00000680);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xffe54cc2);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0xffffff53);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0000912c);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xfffe628d);
#endif
#if defined (EVE_EVE2_50G)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000109E4);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x000007A6);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xFFEC1EBA);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x0000072C);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0001096A);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xFFF469CF);
#endif
#if defined (EVE_EVE2_70G)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000105BC);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0xFFFFFA8A);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0x00004670);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0xFFFFFF75);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00010074);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xFFFF14C8);
#endif
#if defined (EVE_NHD_35)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x0000f78b);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x00000427);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfffcedf8);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0xfffffba4);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x0000f756);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x0009279e);
#endif
#if defined (EVE_RVT70)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000074df);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x000000e6);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xfffd5474);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0x000001af);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00007e79);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0xffe9a63c);
#endif
#if defined (EVE_FT811CB_HY50HD)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 66353);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 712);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 4293876677);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 4294966157);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 67516);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 418276);
#endif
#if defined (EVE_ADAM101)
EVE_memWrite32(REG_TOUCH_TRANSFORM_A, 0x000101E3);
EVE_memWrite32(REG_TOUCH_TRANSFORM_B, 0x00000114);
EVE_memWrite32(REG_TOUCH_TRANSFORM_C, 0xFFF5EEBA);
EVE_memWrite32(REG_TOUCH_TRANSFORM_D, 0xFFFFFF5E);
EVE_memWrite32(REG_TOUCH_TRANSFORM_E, 0x00010226);
EVE_memWrite32(REG_TOUCH_TRANSFORM_F, 0x0000C783);
#endif
/* activate this if you are using a module for the first time or if you need to re-calibrate it */
/* write down the numbers on the screen and either place them in one of the pre-defined blocks above or make a new block */
// Note: requires FT81x_FULL to be defined
#if 0
/* calibrate touch and displays values to screen */
EVE_cmd_dl(CMD_DLSTART);
EVE_cmd_dl(DL_CLEAR_RGB | BLACK);
EVE_cmd_dl(DL_CLEAR | CLR_COL | CLR_STN | CLR_TAG);
EVE_cmd_text((EVE_HSIZE/2), 50, 26, EVE_OPT_CENTER, "Please tap on the dot.");
EVE_cmd_calibrate();
EVE_cmd_dl(DL_DISPLAY);
EVE_cmd_dl(CMD_SWAP);
EVE_cmd_execute();
uint32_t touch_a, touch_b, touch_c, touch_d, touch_e, touch_f;
touch_a = EVE_memRead32(REG_TOUCH_TRANSFORM_A);
touch_b = EVE_memRead32(REG_TOUCH_TRANSFORM_B);
touch_c = EVE_memRead32(REG_TOUCH_TRANSFORM_C);
touch_d = EVE_memRead32(REG_TOUCH_TRANSFORM_D);
touch_e = EVE_memRead32(REG_TOUCH_TRANSFORM_E);
touch_f = EVE_memRead32(REG_TOUCH_TRANSFORM_F);
EVE_cmd_dl(CMD_DLSTART);
EVE_cmd_dl(DL_CLEAR_RGB | BLACK);
EVE_cmd_dl(DL_CLEAR | CLR_COL | CLR_STN | CLR_TAG);
EVE_cmd_dl(TAG(0));
EVE_cmd_text(5, 15, 26, 0, "TOUCH_TRANSFORM_A:");
EVE_cmd_text(5, 30, 26, 0, "TOUCH_TRANSFORM_B:");
EVE_cmd_text(5, 45, 26, 0, "TOUCH_TRANSFORM_C:");
EVE_cmd_text(5, 60, 26, 0, "TOUCH_TRANSFORM_D:");
EVE_cmd_text(5, 75, 26, 0, "TOUCH_TRANSFORM_E:");
EVE_cmd_text(5, 90, 26, 0, "TOUCH_TRANSFORM_F:");
#if defined (FT81X_ENABLE)
EVE_cmd_setbase(16L); /* FT81x only */
EVE_cmd_number(310, 15, 26, EVE_OPT_RIGHTX|8, touch_a);
EVE_cmd_number(310, 30, 26, EVE_OPT_RIGHTX|8, touch_b);
EVE_cmd_number(310, 45, 26, EVE_OPT_RIGHTX|8, touch_c);
EVE_cmd_number(310, 60, 26, EVE_OPT_RIGHTX|8, touch_d);
EVE_cmd_number(310, 75, 26, EVE_OPT_RIGHTX|8, touch_e);
EVE_cmd_number(310, 90, 26, EVE_OPT_RIGHTX|8, touch_f);
#else
EVE_cmd_number(310, 15, 26, EVE_OPT_RIGHTX, touch_a);
EVE_cmd_number(310, 30, 26, EVE_OPT_RIGHTX, touch_b);
EVE_cmd_number(310, 45, 26, EVE_OPT_RIGHTX, touch_c);
EVE_cmd_number(310, 60, 26, EVE_OPT_RIGHTX, touch_d);
EVE_cmd_number(310, 75, 26, EVE_OPT_RIGHTX, touch_e);
EVE_cmd_number(310, 90, 26, EVE_OPT_RIGHTX, touch_f);
#endif
EVE_cmd_dl(DL_DISPLAY); /* instruct the graphics processor to show the list */
EVE_cmd_dl(CMD_SWAP); /* make this list active */
EVE_cmd_execute();
while(1);
#endif
}
// set up a display list for a fullscreen writable bitmap
void TFT_bitmap_display(void)
{
if(tft_active != 0)
{
EVE_start_cmd_burst(); /* start writing to the cmd-fifo as one stream of bytes, only sending the address once */
EVE_cmd_dl(CMD_DLSTART); /* start the display list */
EVE_cmd_dl(DL_CLEAR_RGB | BLACK); /* set the default clear color to black */
EVE_cmd_dl(DL_CLEAR | CLR_COL | CLR_STN | CLR_TAG); /* clear the screen - this and the previous prevent artifacts between lists, Attributes are the color, stencil and tag buffers */
EVE_cmd_dl(TAG(0));
// fullscreen bitmap for memory-mapped direct access
EVE_cmd_dl(TAG(20));
EVE_cmd_setbitmap(SCREEN_BITMAP_ADDR, EVE_RGB565, EVE_HSIZE, EVE_VSIZE);
EVE_cmd_dl(DL_BEGIN | EVE_BITMAPS);
EVE_cmd_dl(VERTEX2F(0, 0));
EVE_cmd_dl(DL_END);
EVE_cmd_dl(TAG(0));
EVE_cmd_dl(DL_DISPLAY); /* instruct the graphics processor to show the list */
Removed white space at EOL, added some EOLs at EOF Many code editors are set to do this automatically now, so it ends up being annoying to scrape back out of commits to keep them easily reviewable. Also added '.DS_Store' and 'build' entries to .gitignore
2021-04-28 09:15:00 +00:00
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
EVE_cmd_dl(CMD_SWAP); /* make this list active */
EVE_end_cmd_burst(); /* stop writing to the cmd-fifo */
EVE_cmd_start(); /* order the command co-processor to start processing its FIFO queue but do not wait for completion */
}
}
void FT81x_init(void)
{
LV_DISP_USE_RST Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
2021-04-28 09:04:53 +00:00
#if EVE_USE_PDN
Update to support ESP-IDF v5 in develop branch (#186) * Update to support ESP-IDF v5 in develop branch * Remove the need for rom includes while providing IDF v5 compatibility * Fix missing '(' typo * Remove unnecessarily addded rom header files * Add missing version include * Fix another forgotten ')'
2022-05-13 03:15:06 +00:00
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
esp_rom_gpio_pad_select_gpio(EVE_PDN);
#else
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
gpio_pad_select_gpio(EVE_PDN);
Update to support ESP-IDF v5 in develop branch (#186) * Update to support ESP-IDF v5 in develop branch * Remove the need for rom includes while providing IDF v5 compatibility * Fix missing '(' typo * Remove unnecessarily addded rom header files * Add missing version include * Fix another forgotten ')'
2022-05-13 03:15:06 +00:00
#endif
LV_DISP_USE_RST Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
2021-04-28 09:04:53 +00:00
#endif
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
gpio_set_level(EVE_CS, 1);
LV_DISP_USE_RST Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
2021-04-28 09:04:53 +00:00
#if EVE_USE_PDN
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
gpio_set_direction(EVE_PDN, GPIO_MODE_OUTPUT);
LV_DISP_USE_RST Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
2021-04-28 09:04:53 +00:00
#endif
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
spi_acquire();
Removed white space at EOL, added some EOLs at EOF Many code editors are set to do this automatically now, so it ends up being annoying to scrape back out of commits to keep them easily reviewable. Also added '.DS_Store' and 'build' entries to .gitignore
2021-04-28 09:15:00 +00:00
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
if(EVE_init())
{
tft_active = 1;
EVE_memWrite8(REG_PWM_DUTY, 0x30); /* setup backlight, range is from 0 = off to 0x80 = max */
touch_calibrate();
EVE_cmd_memset(SCREEN_BITMAP_ADDR, BLACK, SCREEN_BUFFER_SIZE); // clear screen buffer
EVE_cmd_execute();
Removed white space at EOL, added some EOLs at EOF Many code editors are set to do this automatically now, so it ends up being annoying to scrape back out of commits to keep them easily reviewable. Also added '.DS_Store' and 'build' entries to .gitignore
2021-04-28 09:15:00 +00:00
Move drivers from the lv_port_esp32 to here
2020-12-17 06:02:55 +00:00
TFT_bitmap_display(); // set DL for fullscreen bitmap display
}
spi_release();
}
// write fullscreen bitmap directly
void TFT_WriteScreen(uint8_t* Bitmap)
{
EVE_memWrite_buffer(SCREEN_BITMAP_ADDR, Bitmap, SCREEN_BUFFER_SIZE, false);
}
// write bitmap directly, line-by-line
void TFT_WriteBitmap(uint8_t* Bitmap, uint16_t X, uint16_t Y, uint16_t Width, uint16_t Height)
{
// calc base address
uint32_t addr = SCREEN_BITMAP_ADDR + (Y * BYTES_PER_LINE) + (X * BYTES_PER_PIXEL);
// can we do a fast full width block transfer?
if(X == 0 && Width == EVE_HSIZE)
{
EVE_memWrite_buffer(addr, Bitmap, (Height * BYTES_PER_LINE), true);
}
else
{
// line by line mode
uint32_t bpl = Width * BYTES_PER_PIXEL;
for (uint16_t i = 0; i < Height; i++)
{
EVE_memWrite_buffer(addr, Bitmap + (i * bpl), bpl, (i == Height - 1));
addr += BYTES_PER_LINE;
}
}
}
// LittlevGL flush callback
void FT81x_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
{
TFT_WriteBitmap((uint8_t*)color_map, area->x1, area->y1, lv_area_get_width(area), lv_area_get_height(area));
Removed white space at EOL, added some EOLs at EOF Many code editors are set to do this automatically now, so it ends up being annoying to scrape back out of commits to keep them easily reviewable. Also added '.DS_Store' and 'build' entries to .gitignore
2021-04-28 09:15:00 +00:00
}
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