Files
78--xiaozhi-esp32/main/boards/wk-esp32s3-dev/esp_lcd_nv3030b.c
T
Xiaoxia ef84728631 Refactor build workflow and update LCD panel configuration
- Removed the intermediate step of storing all variants in an environment variable to prevent exceeding size limits.
- Updated the logic for selecting variants based on changes in the GitHub Actions workflow.
- Enhanced the LCD panel configuration for `esp_lcd_ili9486` and `esp_lcd_nv3030b` to support new RGB element order handling.
- Adjusted SSD1306 display initialization to ensure compatibility with different IDF versions by using individual field assignments.
2026-08-07 23:43:47 +08:00

392 lines
14 KiB
C

/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <sys/cdefs.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_lcd_panel_interface.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_panel_commands.h"
#include "driver/gpio.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_lcd_nv3030b.h"
static const char *TAG = "lcd_panel.nv3030b";
static esp_err_t panel_nv3030b_del(esp_lcd_panel_t *panel);
static esp_err_t panel_nv3030b_reset(esp_lcd_panel_t *panel);
static esp_err_t panel_nv3030b_init(esp_lcd_panel_t *panel);
static esp_err_t panel_nv3030b_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data);
static esp_err_t panel_nv3030b_invert_color(esp_lcd_panel_t *panel, bool invert_color_data);
static esp_err_t panel_nv3030b_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_nv3030b_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_nv3030b_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_nv3030b_disp_on_off(esp_lcd_panel_t *panel, bool off);
typedef struct {
esp_lcd_panel_t base;
esp_lcd_panel_io_handle_t io;
int reset_gpio_num;
bool reset_level;
int x_gap;
int y_gap;
uint8_t fb_bits_per_pixel;
uint8_t madctl_val; // save current value of LCD_CMD_MADCTL register
uint8_t colmod_val; // save current value of LCD_CMD_COLMOD register
const nv3030b_lcd_init_cmd_t *init_cmds;
uint16_t init_cmds_size;
} nv3030b_panel_t;
esp_err_t esp_lcd_new_panel_nv3030b(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel)
{
esp_err_t ret = ESP_OK;
nv3030b_panel_t *nv3030b = NULL;
gpio_config_t io_conf = { 0 };
ESP_GOTO_ON_FALSE(io && panel_dev_config && ret_panel, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument");
nv3030b = (nv3030b_panel_t *)calloc(1, sizeof(nv3030b_panel_t));
ESP_GOTO_ON_FALSE(nv3030b, ESP_ERR_NO_MEM, err, TAG, "no mem for nv3030b panel");
if (panel_dev_config->reset_gpio_num >= 0) {
io_conf.mode = GPIO_MODE_OUTPUT;
io_conf.pin_bit_mask = 1ULL << panel_dev_config->reset_gpio_num;
ESP_GOTO_ON_ERROR(gpio_config(&io_conf), err, TAG, "configure GPIO for RST line failed");
}
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
switch (panel_dev_config->color_space) {
case ESP_LCD_COLOR_SPACE_RGB:
nv3030b->madctl_val = 0;
break;
case ESP_LCD_COLOR_SPACE_BGR:
nv3030b->madctl_val |= LCD_CMD_BGR_BIT;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported color space");
break;
}
#elif ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(6, 0, 0)
switch (panel_dev_config->rgb_endian) {
case LCD_RGB_ENDIAN_RGB:
nv3030b->madctl_val = 0;
break;
case LCD_RGB_ENDIAN_BGR:
nv3030b->madctl_val |= LCD_CMD_BGR_BIT;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported rgb endian");
break;
}
#else
switch (panel_dev_config->rgb_ele_order) {
case LCD_RGB_ELEMENT_ORDER_RGB:
nv3030b->madctl_val = 0;
break;
case LCD_RGB_ELEMENT_ORDER_BGR:
nv3030b->madctl_val |= LCD_CMD_BGR_BIT;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG,
"unsupported rgb element order");
break;
}
#endif
switch (panel_dev_config->bits_per_pixel) {
case 12: // RGB444
nv3030b->colmod_val = 0x33;
nv3030b->fb_bits_per_pixel = 16;
break;
case 16: // RGB565
nv3030b->colmod_val = 0x55;
nv3030b->fb_bits_per_pixel = 16;
break;
case 18: // RGB666
nv3030b->colmod_val = 0x66;
// each color component (R/G/B) should occupy the 6 high bits of a byte, which means 3 full bytes are required for a pixel
nv3030b->fb_bits_per_pixel = 24;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported pixel width");
break;
}
nv3030b->io = io;
nv3030b->reset_gpio_num = panel_dev_config->reset_gpio_num;
nv3030b->reset_level = panel_dev_config->flags.reset_active_high;
if (panel_dev_config->vendor_config) {
nv3030b->init_cmds = ((nv3030b_vendor_config_t *)panel_dev_config->vendor_config)->init_cmds;
nv3030b->init_cmds_size = ((nv3030b_vendor_config_t *)panel_dev_config->vendor_config)->init_cmds_size;
}
nv3030b->base.del = panel_nv3030b_del;
nv3030b->base.reset = panel_nv3030b_reset;
nv3030b->base.init = panel_nv3030b_init;
nv3030b->base.draw_bitmap = panel_nv3030b_draw_bitmap;
nv3030b->base.invert_color = panel_nv3030b_invert_color;
nv3030b->base.set_gap = panel_nv3030b_set_gap;
nv3030b->base.mirror = panel_nv3030b_mirror;
nv3030b->base.swap_xy = panel_nv3030b_swap_xy;
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
nv3030b->base.disp_off = panel_nv3030b_disp_on_off;
#else
nv3030b->base.disp_on_off = panel_nv3030b_disp_on_off;
#endif
*ret_panel = &(nv3030b->base);
ESP_LOGD(TAG, "new nv3030b panel @%p", nv3030b);
ESP_LOGI(TAG, "LCD panel create success, version: %d.%d.%d", 1, 1,
1);
return ESP_OK;
err:
if (nv3030b) {
if (panel_dev_config->reset_gpio_num >= 0) {
gpio_reset_pin(panel_dev_config->reset_gpio_num);
}
free(nv3030b);
}
return ret;
}
static esp_err_t panel_nv3030b_del(esp_lcd_panel_t *panel)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
if (nv3030b->reset_gpio_num >= 0) {
gpio_reset_pin(nv3030b->reset_gpio_num);
}
ESP_LOGD(TAG, "del nv3030b panel @%p", nv3030b);
free(nv3030b);
return ESP_OK;
}
static esp_err_t panel_nv3030b_reset(esp_lcd_panel_t *panel)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
// perform hardware reset
if (nv3030b->reset_gpio_num >= 0) {
gpio_set_level(nv3030b->reset_gpio_num, nv3030b->reset_level);
vTaskDelay(pdMS_TO_TICKS(10));
gpio_set_level(nv3030b->reset_gpio_num, !nv3030b->reset_level);
vTaskDelay(pdMS_TO_TICKS(120));
} else { // perform software reset
esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(120));
}
return ESP_OK;
}
// Modified by MakerM0
// Driver: nv3030b, 0.85'TFT
static const nv3030b_lcd_init_cmd_t vendor_specific_init_default[] = {
// {cmd, { data }, data_size, delay_ms}
{0xFD, (uint8_t[]){0x06,0x08}, 2, 0},
{0x61, (uint8_t[]){0x07,0x04}, 2, 0},
{0x62, (uint8_t[]){0x00,0x44,0x45}, 3, 0},
{0x63, (uint8_t[]){0x41,0x07,0x12,0x12}, 4, 0},
{0x64, (uint8_t[]){0x37}, 1, 0},
{0x65, (uint8_t[]){0x09,0x10,0x21}, 3, 0},
{0x66, (uint8_t[]){0x09,0x10,0x21}, 3, 0},
{0x67, (uint8_t[]){0x20,0x40}, 2, 0},
{0x68, (uint8_t[]){0x90,0x4C,0x7C,0x66}, 4, 0},
{0xB1, (uint8_t[]){0x0F,0x08,0x01}, 3, 0},
{0xB4, (uint8_t[]){0x01}, 1, 0},
{0xB5, (uint8_t[]){0x02,0x02,0x0A,0x14}, 4, 0},
{0xB6, (uint8_t[]){0x04,0x01,0x9F,0x00,0x02}, 5, 0},
{0xDF, (uint8_t[]){0x11}, 1, 0},
{0xE2, (uint8_t[]){0x13,0x00,0x00,0x30,0x33,0x3F}, 6, 0},
{0xE5, (uint8_t[]){0x3F,0x33,0x30,0x00,0x00,0x13}, 6, 0},
{0xE1, (uint8_t[]){0x00,0x57}, 2, 0},
{0xE4, (uint8_t[]){0x58,0x00}, 2, 0},
{0xE0, (uint8_t[]){0x01,0x03,0x0D,0x0E,0x0E,0x0C,0x15,0x19}, 8, 0},
{0xE3, (uint8_t[]){0x1A,0x16,0x0C,0x0F,0x0E,0x0D,0x02,0x01}, 8, 0},
{0xE6, (uint8_t[]){0x00,0xFF}, 2, 0},
{0xE7, (uint8_t[]){0x01,0x04,0x03,0x03,0x00,0x12}, 6, 0},
{0xE8, (uint8_t[]){0x00,0x70,0x00}, 3, 0},
{0xEC, (uint8_t[]){0x52}, 1, 0},
{0xF1, (uint8_t[]){0x01,0x01,0x02}, 3, 0},
{0xF6, (uint8_t[]){0x09,0x10,0x00,0x00}, 4, 0},
{0xFD, (uint8_t[]){0xFA,0xFC}, 2, 0},
{0x3A, (uint8_t[]){0x05}, 1, 0},
{0x35, (uint8_t[]){0x00}, 1, 0},
// 方向控制,根据 USE_HORIZONTAL 设置
{0x36, (uint8_t[]){0x08}, 1, 0},
{0x21, NULL, 0, 0},
{0x11, NULL, 0, 200},
{0x29, NULL, 0, 0},
};
static esp_err_t panel_nv3030b_init(esp_lcd_panel_t *panel)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
// LCD goes into sleep mode and display will be turned off after power on reset, exit sleep mode first
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_SLPOUT, NULL, 0), TAG, "send command failed");
vTaskDelay(pdMS_TO_TICKS(100));
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
nv3030b->madctl_val,
}, 1), TAG, "send command failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) {
nv3030b->colmod_val,
}, 1), TAG, "send command failed");
const nv3030b_lcd_init_cmd_t *init_cmds = NULL;
uint16_t init_cmds_size = 0;
if (nv3030b->init_cmds) {
init_cmds = nv3030b->init_cmds;
init_cmds_size = nv3030b->init_cmds_size;
} else {
init_cmds = vendor_specific_init_default;
init_cmds_size = sizeof(vendor_specific_init_default) / sizeof(nv3030b_lcd_init_cmd_t);
}
bool is_cmd_overwritten = false;
for (int i = 0; i < init_cmds_size; i++) {
// Check if the command has been used or conflicts with the internal
switch (init_cmds[i].cmd) {
case LCD_CMD_MADCTL:
is_cmd_overwritten = true;
nv3030b->madctl_val = ((uint8_t *)init_cmds[i].data)[0];
break;
case LCD_CMD_COLMOD:
is_cmd_overwritten = true;
nv3030b->colmod_val = ((uint8_t *)init_cmds[i].data)[0];
break;
default:
is_cmd_overwritten = false;
break;
}
if (is_cmd_overwritten) {
ESP_LOGW(TAG, "The %02Xh command has been used and will be overwritten by external initialization sequence", init_cmds[i].cmd);
}
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, init_cmds[i].cmd, init_cmds[i].data, init_cmds[i].data_bytes), TAG, "send command failed");
vTaskDelay(pdMS_TO_TICKS(init_cmds[i].delay_ms));
}
ESP_LOGD(TAG, "send init commands success");
return ESP_OK;
}
static esp_err_t panel_nv3030b_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
assert((x_start < x_end) && (y_start < y_end) && "start position must be smaller than end position");
esp_lcd_panel_io_handle_t io = nv3030b->io;
x_start += nv3030b->x_gap;
x_end += nv3030b->x_gap;
y_start += nv3030b->y_gap;
y_end += nv3030b->y_gap;
// define an area of frame memory where MCU can access
esp_lcd_panel_io_tx_param(io, LCD_CMD_CASET, (uint8_t[]) {
(x_start >> 8) & 0xFF,
x_start & 0xFF,
((x_end - 1) >> 8) & 0xFF,
(x_end - 1) & 0xFF,
}, 4);
esp_lcd_panel_io_tx_param(io, LCD_CMD_RASET, (uint8_t[]) {
(y_start >> 8) & 0xFF,
y_start & 0xFF,
((y_end - 1) >> 8) & 0xFF,
(y_end - 1) & 0xFF,
}, 4);
// transfer frame buffer
size_t len = (x_end - x_start) * (y_end - y_start) * nv3030b->fb_bits_per_pixel / 8;
esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR, color_data, len);
return ESP_OK;
}
static esp_err_t panel_nv3030b_invert_color(esp_lcd_panel_t *panel, bool invert_color_data)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
int command = 0;
if (invert_color_data) {
command = LCD_CMD_INVON;
} else {
command = LCD_CMD_INVOFF;
}
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, command, NULL, 0), TAG, "send command failed");
return ESP_OK;
}
static esp_err_t panel_nv3030b_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
if (mirror_x) {
nv3030b->madctl_val |= LCD_CMD_MX_BIT;
} else {
nv3030b->madctl_val &= ~LCD_CMD_MX_BIT;
}
if (mirror_y) {
nv3030b->madctl_val |= LCD_CMD_MY_BIT;
} else {
nv3030b->madctl_val &= ~LCD_CMD_MY_BIT;
}
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
nv3030b->madctl_val
}, 1), TAG, "send command failed");
return ESP_OK;
}
static esp_err_t panel_nv3030b_swap_xy(esp_lcd_panel_t *panel, bool swap_axes)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
if (swap_axes) {
nv3030b->madctl_val |= LCD_CMD_MV_BIT;
} else {
nv3030b->madctl_val &= ~LCD_CMD_MV_BIT;
}
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
nv3030b->madctl_val
}, 1);
return ESP_OK;
}
static esp_err_t panel_nv3030b_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
nv3030b->x_gap = x_gap;
nv3030b->y_gap = y_gap;
return ESP_OK;
}
static esp_err_t panel_nv3030b_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{
nv3030b_panel_t *nv3030b = __containerof(panel, nv3030b_panel_t, base);
esp_lcd_panel_io_handle_t io = nv3030b->io;
int command = 0;
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
on_off = !on_off;
#endif
if (on_off) {
command = LCD_CMD_DISPON;
} else {
command = LCD_CMD_DISPOFF;
}
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, command, NULL, 0), TAG, "send command failed");
return ESP_OK;
}