first commit

This commit is contained in:
David R.
2025-09-05 18:58:05 +02:00
parent fc13e0779b
commit ed05c83ac6
3678 changed files with 832193 additions and 0 deletions
@@ -0,0 +1,21 @@
# 请使用arduino_esp32_v3.2版本
#此样例使用的屏幕是微雪的10.1寸屏幕,具体型号位:10.1-DSI-TOUCH-A
# lvgl V8.4.0
# lv_conf.h文件必要设置(lvgl_v8)
# 要将lvgl文件夹中的demos文件夹移动到同目录下的src文件夹中
```c
#define LV_COLOR_DEPTH 16
#define LV_COLOR_16_SWAP 0
#define LV_MEM_CUSTOM 1
#define LV_TICK_CUSTOM 1
#define LV_MEMCPY_MEMSET_STD 1
#define LV_ATTRIBUTE_FAST_MEM IRAM_ATTR
```
@@ -0,0 +1,160 @@
#pragma GCC push_options
#pragma GCC optimize("O3")
#include <Arduino.h>
#include "lvgl.h"
#include "driver/i2c_master.h"
#include "demos/lv_demos.h"
#include "pins_config.h"
#include "src/lcd/jd9365_lcd.h"
#include "src/touch/gt911_touch.h"
bsp_lcd_handles_t lcd_panels;
jd9365_lcd lcd = jd9365_lcd(LCD_RST);
gt911_touch touch = gt911_touch(TP_I2C_SDA, TP_I2C_SCL, TP_RST, TP_INT);
static lv_disp_draw_buf_t draw_buf;
static lv_color_t *buf;
static lv_color_t *buf1;
static bool lvgl_port_flush_dpi_panel_ready_callback(esp_lcd_panel_handle_t panel_io, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx)
{
lv_disp_drv_t *disp_drv = (lv_disp_drv_t *)user_ctx;
assert(disp_drv != NULL);
// lv_disp_flush_ready(disp_drv);
lv_disp_flush_ready(disp_drv);
// if (disp_ctx->trans_size && disp_ctx->trans_sem) {
// xSemaphoreGiveFromISR(disp_ctx->trans_sem, &taskAwake);
// }
return false;
}
// 显示刷新
void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p)
{
const int offsetx1 = area->x1;
const int offsetx2 = area->x2;
const int offsety1 = area->y1;
const int offsety2 = area->y2;
lcd.lcd_draw_bitmap(offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, &color_p->full);
// lv_disp_flush_ready(disp); // 告诉lvgl刷新完成
}
void my_touchpad_read(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
{
bool touched;
uint16_t touchX, touchY;
touched = touch.getTouch(&touchX, &touchY);
// touchX = 800 - touchX;
if (!touched)
{
data->state = LV_INDEV_STATE_REL;
}
else
{
data->state = LV_INDEV_STATE_PR;
// 设置坐标
data->point.x = touchX;
data->point.y = touchY;
Serial.printf("x=%d,y=%d \r\n",touchX,touchY);
}
}
static void lvgl_port_update_callback(lv_disp_drv_t *drv)
{
switch (drv->rotated) {
case LV_DISP_ROT_NONE:
touch.set_rotation(0);
break;
case LV_DISP_ROT_90:
touch.set_rotation(1);
break;
case LV_DISP_ROT_180:
touch.set_rotation(2);
break;
case LV_DISP_ROT_270:
touch.set_rotation(3);
break;
}
}
void setup()
{
Serial.begin(115200);
Serial.println("ESP32P4 MIPI DSI LVGL");
i2c_master_bus_handle_t i2c_handle = NULL;
i2c_master_bus_config_t i2c_bus_conf = {
.i2c_port = I2C_NUM_1,
.sda_io_num = (gpio_num_t)TP_I2C_SDA,
.scl_io_num = (gpio_num_t)TP_I2C_SCL,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
i2c_new_master_bus(&i2c_bus_conf, &i2c_handle);
lcd.begin();
touch.begin();
lcd.get_handle(&lcd_panels);
lv_init();
size_t buffer_size = sizeof(int16_t) * LCD_H_RES * LCD_V_RES;
// buf = (int32_t *)heap_caps_malloc(buffer_size, MALLOC_CAP_SPIRAM);
// buf1 = (int32_t *)heap_caps_malloc(buffer_size, MALLOC_CAP_SPIRAM);
buf = (lv_color_t *)heap_caps_malloc(buffer_size, MALLOC_CAP_SPIRAM);
buf1 = (lv_color_t *)heap_caps_malloc(buffer_size, MALLOC_CAP_SPIRAM);
assert(buf);
assert(buf1);
lv_disp_draw_buf_init(&draw_buf, buf, buf1, LCD_H_RES * LCD_V_RES);
static lv_disp_drv_t disp_drv;
/*Initialize the display*/
lv_disp_drv_init(&disp_drv);
disp_drv.hor_res = LCD_H_RES;
disp_drv.ver_res = LCD_V_RES;
disp_drv.flush_cb = my_disp_flush;
disp_drv.draw_buf = &draw_buf;
disp_drv.full_refresh = false;
lv_disp_drv_register(&disp_drv);
static lv_indev_drv_t indev_drv;
lv_indev_drv_init(&indev_drv);
indev_drv.type = LV_INDEV_TYPE_POINTER;
indev_drv.read_cb = my_touchpad_read;
lv_indev_drv_register(&indev_drv);
esp_lcd_dpi_panel_event_callbacks_t cbs = {0};
cbs.on_color_trans_done = lvgl_port_flush_dpi_panel_ready_callback;
/* Register done callback */
esp_lcd_dpi_panel_register_event_callbacks(lcd_panels.panel, &cbs, &disp_drv);
// lv_disp_set_rotation(NULL, 0);
Serial.println("start demo");
lv_demo_widgets(); /* 小部件示例 */
// lv_demo_music(); /* 类似智能手机的现代音乐播放器演示 */
// lv_demo_stress(); /* LVGL 压力测试 */
// lv_demo_benchmark(); /* 用于测量 LVGL 性能或比较不同设置的演示 */
}
void loop()
{
lv_timer_handler();
delay(5);
}
@@ -0,0 +1,12 @@
#pragma once
#define LCD_H_RES 800
#define LCD_V_RES 1280
#define LCD_RST -1
#define LCD_LED -1
#define TP_I2C_SDA 7
#define TP_I2C_SCL 8
#define TP_RST -1
#define TP_INT -1
@@ -0,0 +1,676 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/soc_caps.h"
#if SOC_MIPI_DSI_SUPPORTED
#include "esp_check.h"
#include "esp_log.h"
#include "esp_lcd_panel_commands.h"
#include "esp_lcd_panel_interface.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_mipi_dsi.h"
#include "esp_lcd_panel_vendor.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_lcd_jd9365_10_1.h"
#include "driver/i2c_master.h"
#define JD9365_CMD_PAGE (0xE0)
#define JD9365_PAGE_USER (0x00)
#define JD9365_CMD_DSI_INT0 (0x80)
#define JD9365_DSI_1_LANE (0x00)
#define JD9365_DSI_2_LANE (0x01)
#define JD9365_DSI_3_LANE (0x10)
#define JD9365_DSI_4_LANE (0x11)
#define JD9365_CMD_GS_BIT (1 << 0)
#define JD9365_CMD_SS_BIT (1 << 1)
typedef struct
{
esp_lcd_panel_io_handle_t io;
int reset_gpio_num;
uint8_t madctl_val; // save current value of LCD_CMD_MADCTL register
uint8_t colmod_val; // save surrent value of LCD_CMD_COLMOD register
const jd9365_lcd_init_cmd_t *init_cmds;
uint16_t init_cmds_size;
uint8_t lane_num;
struct
{
unsigned int reset_level : 1;
} flags;
// To save the original functions of MIPI DPI panel
esp_err_t (*del)(esp_lcd_panel_t *panel);
esp_err_t (*init)(esp_lcd_panel_t *panel);
} jd9365_panel_t;
static const char *TAG = "jd9365";
static esp_err_t panel_jd9365_del(esp_lcd_panel_t *panel);
static esp_err_t panel_jd9365_init(esp_lcd_panel_t *panel);
static esp_err_t panel_jd9365_reset(esp_lcd_panel_t *panel);
static esp_err_t panel_jd9365_invert_color(esp_lcd_panel_t *panel, bool invert_color_data);
static esp_err_t panel_jd9365_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_jd9365_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_jd9365_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_jd9365_disp_on_off(esp_lcd_panel_t *panel, bool on_off);
esp_err_t esp_lcd_new_panel_jd9365(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_LOGI(TAG, "version: %d.%d.%d", ESP_LCD_JD9365_10_1_VER_MAJOR, ESP_LCD_JD9365_10_1_VER_MINOR,
// ESP_LCD_JD9365_10_1_VER_PATCH);
ESP_RETURN_ON_FALSE(io && panel_dev_config && ret_panel, ESP_ERR_INVALID_ARG, TAG, "invalid arguments");
jd9365_vendor_config_t *vendor_config = (jd9365_vendor_config_t *)panel_dev_config->vendor_config;
ESP_RETURN_ON_FALSE(vendor_config && vendor_config->mipi_config.dpi_config && vendor_config->mipi_config.dsi_bus, ESP_ERR_INVALID_ARG, TAG,
"invalid vendor config");
esp_err_t ret = ESP_OK;
jd9365_panel_t *jd9365 = (jd9365_panel_t *)calloc(1, sizeof(jd9365_panel_t));
ESP_RETURN_ON_FALSE(jd9365, ESP_ERR_NO_MEM, TAG, "no mem for jd9365 panel");
if (panel_dev_config->reset_gpio_num >= 0)
{
gpio_config_t io_conf = {
.mode = GPIO_MODE_OUTPUT,
.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");
}
switch (panel_dev_config->color_space)
{
case LCD_RGB_ELEMENT_ORDER_RGB:
jd9365->madctl_val = 0;
break;
case LCD_RGB_ELEMENT_ORDER_BGR:
jd9365->madctl_val |= LCD_CMD_BGR_BIT;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported color space");
break;
}
switch (panel_dev_config->bits_per_pixel)
{
case 16: // RGB565
jd9365->colmod_val = 0x55;
break;
case 18: // RGB666
jd9365->colmod_val = 0x66;
break;
case 24: // RGB888
jd9365->colmod_val = 0x77;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported pixel width");
break;
}
jd9365->io = io;
jd9365->init_cmds = vendor_config->init_cmds;
jd9365->init_cmds_size = vendor_config->init_cmds_size;
jd9365->lane_num = vendor_config->mipi_config.lane_num;
jd9365->reset_gpio_num = panel_dev_config->reset_gpio_num;
jd9365->flags.reset_level = panel_dev_config->flags.reset_active_high;
// i2c_config_t conf = {
// .mode = I2C_MODE_MASTER,
// .sda_io_num = 7,
// .sda_pullup_en = GPIO_PULLUP_ENABLE,
// .scl_io_num = 8,
// .scl_pullup_en = GPIO_PULLUP_ENABLE,
// .master.clk_speed = 100000,
// };
// i2c_bus_handle_t i2c0_bus = i2c_bus_create(I2C_NUM_1, &conf);
// i2c_bus_device_handle_t i2c0_device1 = i2c_bus_device_create(i2c0_bus, 0x45, 0);
i2c_master_bus_handle_t i2c_handle = NULL;
i2c_master_get_bus_handle(1,&i2c_handle);
uint8_t chip_addr = 0x45;
i2c_device_config_t i2c_dev_conf = {
.scl_speed_hz = 100 * 1000,
.device_address = chip_addr,
};
i2c_master_dev_handle_t dev_handle = NULL;
i2c_master_bus_add_device(i2c_handle, &i2c_dev_conf, &dev_handle);
uint8_t data_to_send[2] = {0x95,0x11};
i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
// data_to_send[0] ={0x95,0x17};
data_to_send[0] = 0x95;
data_to_send[1] = 0x17;
i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
// data_to_send[2] ={0x96,0x00};
data_to_send[0] = 0x96;
data_to_send[1] = 0x00;
i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
// data_to_send[2] ={0x96,0xFF};
data_to_send[0] = 0x96;
data_to_send[1] = 0xFF;
i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
i2c_master_bus_rm_device(dev_handle);
// uint8_t data = 0x11;
// i2c_bus_write_bytes(i2c0_device1, 0x95, 1, &data);
// data = 0x17;
// i2c_bus_write_bytes(i2c0_device1, 0x95, 1, &data);
// data = 0x00;
// i2c_bus_write_bytes(i2c0_device1, 0x96, 1, &data);
// vTaskDelay(pdMS_TO_TICKS(100));
// data = 0xFF;
// i2c_bus_write_bytes(i2c0_device1, 0x96, 1, &data);
// i2c_bus_device_delete(&i2c0_device1);
// i2c_bus_delete(&i2c0_bus);
vTaskDelay(pdMS_TO_TICKS(1000));
// Create MIPI DPI panel
esp_lcd_panel_handle_t panel_handle = NULL;
ESP_GOTO_ON_ERROR(esp_lcd_new_panel_dpi(vendor_config->mipi_config.dsi_bus, vendor_config->mipi_config.dpi_config, &panel_handle), err, TAG,
"create MIPI DPI panel failed");
ESP_LOGD(TAG, "new MIPI DPI panel @%p", panel_handle);
// Save the original functions of MIPI DPI panel
jd9365->del = panel_handle->del;
jd9365->init = panel_handle->init;
// Overwrite the functions of MIPI DPI panel
panel_handle->del = panel_jd9365_del;
panel_handle->init = panel_jd9365_init;
panel_handle->reset = panel_jd9365_reset;
panel_handle->mirror = panel_jd9365_mirror;
panel_handle->swap_xy = panel_jd9365_swap_xy;
panel_handle->set_gap = panel_jd9365_set_gap;
panel_handle->invert_color = panel_jd9365_invert_color;
panel_handle->disp_on_off = panel_jd9365_disp_on_off;
panel_handle->user_data = jd9365;
*ret_panel = panel_handle;
ESP_LOGD(TAG, "new jd9365 panel @%p", jd9365);
return ESP_OK;
err:
if (jd9365)
{
if (panel_dev_config->reset_gpio_num >= 0)
{
gpio_reset_pin(panel_dev_config->reset_gpio_num);
}
free(jd9365);
}
return ret;
}
static const jd9365_lcd_init_cmd_t vendor_specific_init_default[] = {
// {cmd, { data }, data_size, delay_ms}
// {0xE0, (uint8_t[]){0x00}, 1, 0},
{0xE0, (uint8_t[]){0x00}, 1, 0},
{0xE1, (uint8_t[]){0x93}, 1, 0},
{0xE2, (uint8_t[]){0x65}, 1, 0},
{0xE3, (uint8_t[]){0xF8}, 1, 0},
{0x80, (uint8_t[]){0x01}, 1, 0},
{0xE0, (uint8_t[]){0x01}, 1, 0},
{0x00, (uint8_t[]){0x00}, 1, 0},
{0x01, (uint8_t[]){0x38}, 1, 0},
{0x03, (uint8_t[]){0x10}, 1, 0},
{0x04, (uint8_t[]){0x38}, 1, 0},
{0x0C, (uint8_t[]){0x74}, 1, 0},
{0x17, (uint8_t[]){0x00}, 1, 0},
{0x18, (uint8_t[]){0xAF}, 1, 0},
{0x19, (uint8_t[]){0x00}, 1, 0},
{0x1A, (uint8_t[]){0x00}, 1, 0},
{0x1B, (uint8_t[]){0xAF}, 1, 0},
{0x1C, (uint8_t[]){0x00}, 1, 0},
{0x35, (uint8_t[]){0x26}, 1, 0},
{0x37, (uint8_t[]){0x09}, 1, 0},
{0x38, (uint8_t[]){0x04}, 1, 0},
{0x39, (uint8_t[]){0x00}, 1, 0},
{0x3A, (uint8_t[]){0x01}, 1, 0},
{0x3C, (uint8_t[]){0x78}, 1, 0},
{0x3D, (uint8_t[]){0xFF}, 1, 0},
{0x3E, (uint8_t[]){0xFF}, 1, 0},
{0x3F, (uint8_t[]){0x7F}, 1, 0},
{0x40, (uint8_t[]){0x06}, 1, 0},
{0x41, (uint8_t[]){0xA0}, 1, 0},
{0x42, (uint8_t[]){0x81}, 1, 0},
{0x43, (uint8_t[]){0x1E}, 1, 0},
{0x44, (uint8_t[]){0x0D}, 1, 0},
{0x45, (uint8_t[]){0x28}, 1, 0},
//{0x4A, (uint8_t[]){0x35}, 1, 0},//bist
{0x55, (uint8_t[]){0x02}, 1, 0},
{0x57, (uint8_t[]){0x69}, 1, 0},
{0x59, (uint8_t[]){0x0A}, 1, 0},
{0x5A, (uint8_t[]){0x2A}, 1, 0},
{0x5B, (uint8_t[]){0x17}, 1, 0},
{0x5D, (uint8_t[]){0x7F}, 1, 0},
{0x5E, (uint8_t[]){0x6A}, 1, 0},
{0x5F, (uint8_t[]){0x5B}, 1, 0},
{0x60, (uint8_t[]){0x4F}, 1, 0},
{0x61, (uint8_t[]){0x4A}, 1, 0},
{0x62, (uint8_t[]){0x3D}, 1, 0},
{0x63, (uint8_t[]){0x41}, 1, 0},
{0x64, (uint8_t[]){0x2A}, 1, 0},
{0x65, (uint8_t[]){0x44}, 1, 0},
{0x66, (uint8_t[]){0x43}, 1, 0},
{0x67, (uint8_t[]){0x44}, 1, 0},
{0x68, (uint8_t[]){0x62}, 1, 0},
{0x69, (uint8_t[]){0x52}, 1, 0},
{0x6A, (uint8_t[]){0x59}, 1, 0},
{0x6B, (uint8_t[]){0x4C}, 1, 0},
{0x6C, (uint8_t[]){0x48}, 1, 0},
{0x6D, (uint8_t[]){0x3A}, 1, 0},
{0x6E, (uint8_t[]){0x26}, 1, 0},
{0x6F, (uint8_t[]){0x00}, 1, 0},
{0x70, (uint8_t[]){0x7F}, 1, 0},
{0x71, (uint8_t[]){0x6A}, 1, 0},
{0x72, (uint8_t[]){0x5B}, 1, 0},
{0x73, (uint8_t[]){0x4F}, 1, 0},
{0x74, (uint8_t[]){0x4A}, 1, 0},
{0x75, (uint8_t[]){0x3D}, 1, 0},
{0x76, (uint8_t[]){0x41}, 1, 0},
{0x77, (uint8_t[]){0x2A}, 1, 0},
{0x78, (uint8_t[]){0x44}, 1, 0},
{0x79, (uint8_t[]){0x43}, 1, 0},
{0x7A, (uint8_t[]){0x44}, 1, 0},
{0x7B, (uint8_t[]){0x62}, 1, 0},
{0x7C, (uint8_t[]){0x52}, 1, 0},
{0x7D, (uint8_t[]){0x59}, 1, 0},
{0x7E, (uint8_t[]){0x4C}, 1, 0},
{0x7F, (uint8_t[]){0x48}, 1, 0},
{0x80, (uint8_t[]){0x3A}, 1, 0},
{0x81, (uint8_t[]){0x26}, 1, 0},
{0x82, (uint8_t[]){0x00}, 1, 0},
{0xE0, (uint8_t[]){0x02}, 1, 0},
{0x00, (uint8_t[]){0x42}, 1, 0},
{0x01, (uint8_t[]){0x42}, 1, 0},
{0x02, (uint8_t[]){0x40}, 1, 0},
{0x03, (uint8_t[]){0x40}, 1, 0},
{0x04, (uint8_t[]){0x5E}, 1, 0},
{0x05, (uint8_t[]){0x5E}, 1, 0},
{0x06, (uint8_t[]){0x5F}, 1, 0},
{0x07, (uint8_t[]){0x5F}, 1, 0},
{0x08, (uint8_t[]){0x5F}, 1, 0},
{0x09, (uint8_t[]){0x57}, 1, 0},
{0x0A, (uint8_t[]){0x57}, 1, 0},
{0x0B, (uint8_t[]){0x77}, 1, 0},
{0x0C, (uint8_t[]){0x77}, 1, 0},
{0x0D, (uint8_t[]){0x47}, 1, 0},
{0x0E, (uint8_t[]){0x47}, 1, 0},
{0x0F, (uint8_t[]){0x45}, 1, 0},
{0x10, (uint8_t[]){0x45}, 1, 0},
{0x11, (uint8_t[]){0x4B}, 1, 0},
{0x12, (uint8_t[]){0x4B}, 1, 0},
{0x13, (uint8_t[]){0x49}, 1, 0},
{0x14, (uint8_t[]){0x49}, 1, 0},
{0x15, (uint8_t[]){0x5F}, 1, 0},
{0x16, (uint8_t[]){0x41}, 1, 0},
{0x17, (uint8_t[]){0x41}, 1, 0},
{0x18, (uint8_t[]){0x40}, 1, 0},
{0x19, (uint8_t[]){0x40}, 1, 0},
{0x1A, (uint8_t[]){0x5E}, 1, 0},
{0x1B, (uint8_t[]){0x5E}, 1, 0},
{0x1C, (uint8_t[]){0x5F}, 1, 0},
{0x1D, (uint8_t[]){0x5F}, 1, 0},
{0x1E, (uint8_t[]){0x5F}, 1, 0},
{0x1F, (uint8_t[]){0x57}, 1, 0},
{0x20, (uint8_t[]){0x57}, 1, 0},
{0x21, (uint8_t[]){0x77}, 1, 0},
{0x22, (uint8_t[]){0x77}, 1, 0},
{0x23, (uint8_t[]){0x46}, 1, 0},
{0x24, (uint8_t[]){0x46}, 1, 0},
{0x25, (uint8_t[]){0x44}, 1, 0},
{0x26, (uint8_t[]){0x44}, 1, 0},
{0x27, (uint8_t[]){0x4A}, 1, 0},
{0x28, (uint8_t[]){0x4A}, 1, 0},
{0x29, (uint8_t[]){0x48}, 1, 0},
{0x2A, (uint8_t[]){0x48}, 1, 0},
{0x2B, (uint8_t[]){0x5F}, 1, 0},
{0x2C, (uint8_t[]){0x01}, 1, 0},
{0x2D, (uint8_t[]){0x01}, 1, 0},
{0x2E, (uint8_t[]){0x00}, 1, 0},
{0x2F, (uint8_t[]){0x00}, 1, 0},
{0x30, (uint8_t[]){0x1F}, 1, 0},
{0x31, (uint8_t[]){0x1F}, 1, 0},
{0x32, (uint8_t[]){0x1E}, 1, 0},
{0x33, (uint8_t[]){0x1E}, 1, 0},
{0x34, (uint8_t[]){0x1F}, 1, 0},
{0x35, (uint8_t[]){0x17}, 1, 0},
{0x36, (uint8_t[]){0x17}, 1, 0},
{0x37, (uint8_t[]){0x37}, 1, 0},
{0x38, (uint8_t[]){0x37}, 1, 0},
{0x39, (uint8_t[]){0x08}, 1, 0},
{0x3A, (uint8_t[]){0x08}, 1, 0},
{0x3B, (uint8_t[]){0x0A}, 1, 0},
{0x3C, (uint8_t[]){0x0A}, 1, 0},
{0x3D, (uint8_t[]){0x04}, 1, 0},
{0x3E, (uint8_t[]){0x04}, 1, 0},
{0x3F, (uint8_t[]){0x06}, 1, 0},
{0x40, (uint8_t[]){0x06}, 1, 0},
{0x41, (uint8_t[]){0x1F}, 1, 0},
{0x42, (uint8_t[]){0x02}, 1, 0},
{0x43, (uint8_t[]){0x02}, 1, 0},
{0x44, (uint8_t[]){0x00}, 1, 0},
{0x45, (uint8_t[]){0x00}, 1, 0},
{0x46, (uint8_t[]){0x1F}, 1, 0},
{0x47, (uint8_t[]){0x1F}, 1, 0},
{0x48, (uint8_t[]){0x1E}, 1, 0},
{0x49, (uint8_t[]){0x1E}, 1, 0},
{0x4A, (uint8_t[]){0x1F}, 1, 0},
{0x4B, (uint8_t[]){0x17}, 1, 0},
{0x4C, (uint8_t[]){0x17}, 1, 0},
{0x4D, (uint8_t[]){0x37}, 1, 0},
{0x4E, (uint8_t[]){0x37}, 1, 0},
{0x4F, (uint8_t[]){0x09}, 1, 0},
{0x50, (uint8_t[]){0x09}, 1, 0},
{0x51, (uint8_t[]){0x0B}, 1, 0},
{0x52, (uint8_t[]){0x0B}, 1, 0},
{0x53, (uint8_t[]){0x05}, 1, 0},
{0x54, (uint8_t[]){0x05}, 1, 0},
{0x55, (uint8_t[]){0x07}, 1, 0},
{0x56, (uint8_t[]){0x07}, 1, 0},
{0x57, (uint8_t[]){0x1F}, 1, 0},
{0x58, (uint8_t[]){0x40}, 1, 0},
{0x5B, (uint8_t[]){0x30}, 1, 0},
{0x5C, (uint8_t[]){0x00}, 1, 0},
{0x5D, (uint8_t[]){0x34}, 1, 0},
{0x5E, (uint8_t[]){0x05}, 1, 0},
{0x5F, (uint8_t[]){0x02}, 1, 0},
{0x63, (uint8_t[]){0x00}, 1, 0},
{0x64, (uint8_t[]){0x6A}, 1, 0},
{0x67, (uint8_t[]){0x73}, 1, 0},
{0x68, (uint8_t[]){0x07}, 1, 0},
{0x69, (uint8_t[]){0x08}, 1, 0},
{0x6A, (uint8_t[]){0x6A}, 1, 0},
{0x6B, (uint8_t[]){0x08}, 1, 0},
{0x6C, (uint8_t[]){0x00}, 1, 0},
{0x6D, (uint8_t[]){0x00}, 1, 0},
{0x6E, (uint8_t[]){0x00}, 1, 0},
{0x6F, (uint8_t[]){0x88}, 1, 0},
{0x75, (uint8_t[]){0xFF}, 1, 0},
{0x77, (uint8_t[]){0xDD}, 1, 0},
{0x78, (uint8_t[]){0x2C}, 1, 0},
{0x79, (uint8_t[]){0x15}, 1, 0},
{0x7A, (uint8_t[]){0x17}, 1, 0},
{0x7D, (uint8_t[]){0x14}, 1, 0},
{0x7E, (uint8_t[]){0x82}, 1, 0},
{0xE0, (uint8_t[]){0x04}, 1, 0},
{0x00, (uint8_t[]){0x0E}, 1, 0},
{0x02, (uint8_t[]){0xB3}, 1, 0},
{0x09, (uint8_t[]){0x61}, 1, 0},
{0x0E, (uint8_t[]){0x48}, 1, 0},
{0x37, (uint8_t[]){0x58}, 1, 0}, // 全志
{0x2B, (uint8_t[]){0x0F}, 1, 0}, // 全志
{0xE0, (uint8_t[]){0x00}, 1, 0},
{0xE6, (uint8_t[]){0x02}, 1, 0},
{0xE7, (uint8_t[]){0x0C}, 1, 0},
{0x11, (uint8_t[]){0x00}, 1, 120},
{0x29, (uint8_t[]){0x00}, 1, 20},
};
static esp_err_t panel_jd9365_del(esp_lcd_panel_t *panel)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
if (jd9365->reset_gpio_num >= 0)
{
gpio_reset_pin(jd9365->reset_gpio_num);
}
// Delete MIPI DPI panel
jd9365->del(panel);
ESP_LOGD(TAG, "del jd9365 panel @%p", jd9365);
free(jd9365);
return ESP_OK;
}
static esp_err_t panel_jd9365_init(esp_lcd_panel_t *panel)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
esp_lcd_panel_io_handle_t io = jd9365->io;
const jd9365_lcd_init_cmd_t *init_cmds = NULL;
uint16_t init_cmds_size = 0;
uint8_t lane_command = JD9365_DSI_2_LANE;
bool is_user_set = true;
bool is_cmd_overwritten = false;
switch (jd9365->lane_num)
{
case 1:
lane_command = JD9365_DSI_1_LANE;
break;
case 2:
lane_command = JD9365_DSI_2_LANE;
break;
case 3:
lane_command = JD9365_DSI_3_LANE;
break;
case 4:
lane_command = JD9365_DSI_4_LANE;
break;
default:
ESP_LOGE(TAG, "Invalid lane number %d", jd9365->lane_num);
return ESP_ERR_INVALID_ARG;
}
uint8_t ID[3];
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_rx_param(io, 0x04, ID, 3), TAG, "read ID failed");
ESP_LOGI(TAG, "LCD ID: %02X %02X %02X", ID[0], ID[1], ID[2]);
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, JD9365_CMD_PAGE, (uint8_t[]){JD9365_PAGE_USER}, 1), TAG, "send command failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]){
jd9365->madctl_val,
},
1),
TAG, "send command failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]){
jd9365->colmod_val,
},
1),
TAG, "send command failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, JD9365_CMD_DSI_INT0, (uint8_t[]){
lane_command,
},
1),
TAG, "send command failed");
// vendor specific initialization, it can be different between manufacturers
// should consult the LCD supplier for initialization sequence code
if (jd9365->init_cmds)
{
init_cmds = jd9365->init_cmds;
init_cmds_size = jd9365->init_cmds_size;
}
else
{
init_cmds = vendor_specific_init_default;
init_cmds_size = sizeof(vendor_specific_init_default) / sizeof(jd9365_lcd_init_cmd_t);
}
for (int i = 0; i < init_cmds_size; i++)
{
// Check if the command has been used or conflicts with the internal
if (is_user_set && (init_cmds[i].data_bytes > 0))
{
switch (init_cmds[i].cmd)
{
case LCD_CMD_MADCTL:
is_cmd_overwritten = true;
jd9365->madctl_val = ((uint8_t *)init_cmds[i].data)[0];
break;
case LCD_CMD_COLMOD:
is_cmd_overwritten = true;
jd9365->colmod_val = ((uint8_t *)init_cmds[i].data)[0];
break;
default:
is_cmd_overwritten = false;
break;
}
if (is_cmd_overwritten)
{
is_cmd_overwritten = false;
ESP_LOGW(TAG, "The %02Xh command has been used and will be overwritten by external initialization sequence",
init_cmds[i].cmd);
}
}
// Send command
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));
// Check if the current cmd is the "page set" cmd
if ((init_cmds[i].cmd == JD9365_CMD_PAGE) && (init_cmds[i].data_bytes > 0))
{
is_user_set = (((uint8_t *)init_cmds[i].data)[0] == JD9365_PAGE_USER);
}
}
ESP_LOGD(TAG, "send init commands success");
ESP_RETURN_ON_ERROR(jd9365->init(panel), TAG, "init MIPI DPI panel failed");
return ESP_OK;
}
static esp_err_t panel_jd9365_reset(esp_lcd_panel_t *panel)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
esp_lcd_panel_io_handle_t io = jd9365->io;
// Perform hardware reset
if (jd9365->reset_gpio_num >= 0)
{
gpio_set_level(jd9365->reset_gpio_num, !jd9365->flags.reset_level);
vTaskDelay(pdMS_TO_TICKS(5));
gpio_set_level(jd9365->reset_gpio_num, jd9365->flags.reset_level);
vTaskDelay(pdMS_TO_TICKS(10));
gpio_set_level(jd9365->reset_gpio_num, !jd9365->flags.reset_level);
vTaskDelay(pdMS_TO_TICKS(120));
}
else if (io)
{ // Perform software reset
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0), TAG, "send command failed");
vTaskDelay(pdMS_TO_TICKS(120));
}
return ESP_OK;
}
static esp_err_t panel_jd9365_invert_color(esp_lcd_panel_t *panel, bool invert_color_data)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
esp_lcd_panel_io_handle_t io = jd9365->io;
uint8_t command = 0;
ESP_RETURN_ON_FALSE(io, ESP_ERR_INVALID_STATE, TAG, "invalid panel IO");
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_jd9365_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
esp_lcd_panel_io_handle_t io = jd9365->io;
uint8_t madctl_val = jd9365->madctl_val;
ESP_RETURN_ON_FALSE(io, ESP_ERR_INVALID_STATE, TAG, "invalid panel IO");
// Control mirror through LCD command
if (mirror_x)
{
madctl_val |= JD9365_CMD_GS_BIT;
}
else
{
madctl_val &= ~JD9365_CMD_GS_BIT;
}
if (mirror_y)
{
madctl_val |= JD9365_CMD_SS_BIT;
}
else
{
madctl_val &= ~JD9365_CMD_SS_BIT;
}
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]){madctl_val}, 1), TAG, "send command failed");
jd9365->madctl_val = madctl_val;
return ESP_OK;
}
static esp_err_t panel_jd9365_swap_xy(esp_lcd_panel_t *panel, bool swap_axes)
{
ESP_LOGW(TAG, "swap_xy is not supported by this panel");
return ESP_ERR_NOT_SUPPORTED;
}
static esp_err_t panel_jd9365_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap)
{
ESP_LOGE(TAG, "set_gap is not supported by this panel");
return ESP_ERR_NOT_SUPPORTED;
}
static esp_err_t panel_jd9365_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{
jd9365_panel_t *jd9365 = (jd9365_panel_t *)panel->user_data;
esp_lcd_panel_io_handle_t io = jd9365->io;
int command = 0;
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;
}
#endif
@@ -0,0 +1,138 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/soc_caps.h"
#if SOC_MIPI_DSI_SUPPORTED
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_mipi_dsi.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief LCD panel initialization commands.
*
*/
typedef struct {
int cmd; /*<! The specific LCD command */
const void *data; /*<! Buffer that holds the command specific data */
size_t data_bytes; /*<! Size of `data` in memory, in bytes */
unsigned int delay_ms; /*<! Delay in milliseconds after this command */
} jd9365_lcd_init_cmd_t;
/**
* @brief LCD panel vendor configuration.
*
* @note This structure needs to be passed to the `vendor_config` field in `esp_lcd_panel_dev_config_t`.
*
*/
typedef struct {
const jd9365_lcd_init_cmd_t *init_cmds; /*!< Pointer to initialization commands array. Set to NULL if using default commands.
* The array should be declared as `static const` and positioned outside the function.
* Please refer to `vendor_specific_init_default` in source file.
*/
uint16_t init_cmds_size; /*<! Number of commands in above array */
struct {
esp_lcd_dsi_bus_handle_t dsi_bus; /*!< MIPI-DSI bus configuration */
const esp_lcd_dpi_panel_config_t *dpi_config; /*!< MIPI-DPI panel configuration */
uint8_t lane_num; /*!< Number of MIPI-DSI lanes */
} mipi_config;
struct {
unsigned int use_mipi_interface: 1; /*<! Set to 1 if using MIPI interface, default is RGB interface */
unsigned int mirror_by_cmd: 1; /*<! The `mirror()` function will be implemented by LCD command if set to 1. This flag is only valid for the RGB interface.
* Otherwise, the function will be implemented by software.
*/
union {
unsigned int auto_del_panel_io: 1;
unsigned int enable_io_multiplex: 1;
}; /*<! Delete the panel IO instance automatically if set to 1. All `*_by_cmd` flags will be invalid.
* If the panel IO pins are sharing other pins of the RGB interface to save GPIOs,
* Please set it to 1 to release the panel IO and its pins (except CS signal).
* This flag is only valid for the RGB interface.
*/
} flags;
} jd9365_vendor_config_t;
/**
* @brief Create LCD panel for model JD9365
*
* @note Vendor specific initialization can be different between manufacturers, should consult the LCD supplier for initialization sequence code.
*
* @param[in] io LCD panel IO handle
* @param[in] panel_dev_config General panel device configuration
* @param[out] ret_panel Returned LCD panel handle
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success
* - Otherwise on fail
*/
esp_err_t esp_lcd_new_panel_jd9365(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);
/**
* @brief MIPI-DSI bus configuration structure
*
*/
#define JD9365_PANEL_BUS_DSI_2CH_CONFIG() \
{ \
.bus_id = 0, \
.num_data_lanes = 2, \
.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, \
.lane_bit_rate_mbps = 1500, \
}
/**
* @brief MIPI-DBI panel IO configuration structure
*
*/
#define JD9365_PANEL_IO_DBI_CONFIG() \
{ \
.virtual_channel = 0, \
.lcd_cmd_bits = 8, \
.lcd_param_bits = 8, \
}
/**
* @brief MIPI DPI configuration structure
*
* @note refresh_rate = (dpi_clock_freq_mhz * 1000000) / (h_res + hsync_pulse_width + hsync_back_porch + hsync_front_porch)
* / (v_res + vsync_pulse_width + vsync_back_porch + vsync_front_porch)
*
* @param[in] px_format Pixel format of the panel
*
*/
#define JD9365_800_1280_PANEL_60HZ_DPI_CONFIG(px_format) \
{ \
.virtual_channel = 0, \
.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT, \
.dpi_clock_freq_mhz = 80, \
.pixel_format = px_format, \
.num_fbs = 1, \
.video_timing = { \
.h_size = 800, \
.v_size = 1280, \
.hsync_pulse_width = 20, \
.hsync_back_porch = 20, \
.hsync_front_porch = 40, \
.vsync_pulse_width = 4, \
.vsync_back_porch = 10, \
.vsync_front_porch = 30, \
}, \
.flags = { \
.use_dma2d = true, \
} \
}
#endif
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,212 @@
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_timer.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_mipi_dsi.h"
#include "esp_lcd_panel_io.h"
#include "esp_ldo_regulator.h"
#include "driver/gpio.h"
#include "driver/i2c_master.h"
#include "esp_err.h"
#include "esp_log.h"
#include "Arduino.h"
#include "esp_lcd_jd9365_10_1.h"
#include "jd9365_lcd.h"
#define LCD_H_RES 800
#define LCD_V_RES 1280
#define MIPI_DPI_PX_FORMAT (LCD_COLOR_PIXEL_FORMAT_RGB565)
#define LCD_BIT_PER_PIXEL (16)
// “VDD_MIPI_DPHY”应供电 2.5V,可从内部 LDO 稳压器或外部 LDO 芯片获取电源
#define EXAMPLE_MIPI_DSI_PHY_PWR_LDO_CHAN 3 // LDO_VO3 连接至 VDD_MIPI_DPHY
#define EXAMPLE_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV 2500
#define EXAMPLE_LCD_BK_LIGHT_ON_LEVEL 100
#define EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL (0)
#define EXAMPLE_PIN_NUM_BK_LIGHT GPIO_NUM_NC
static const char *TAG = "example";
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_panel_io_handle_t io_handle = NULL;
jd9365_lcd::jd9365_lcd(int8_t lcd_rst)
{
_lcd_rst = lcd_rst;
}
void jd9365_lcd::example_bsp_enable_dsi_phy_power()
{
// 打开 MIPI DSI PHY 的电源,使其从“无电”状态进入“关机”状态
esp_ldo_channel_handle_t ldo_mipi_phy = NULL;
#ifdef EXAMPLE_MIPI_DSI_PHY_PWR_LDO_CHAN
esp_ldo_channel_config_t ldo_mipi_phy_config = {
.chan_id = EXAMPLE_MIPI_DSI_PHY_PWR_LDO_CHAN,
.voltage_mv = EXAMPLE_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV,
};
ESP_ERROR_CHECK(esp_ldo_acquire_channel(&ldo_mipi_phy_config, &ldo_mipi_phy));
ESP_LOGI(TAG, "MIPI DSI PHY Powered on");
#endif
}
void jd9365_lcd::example_bsp_init_lcd_backlight()
{
// #if EXAMPLE_PIN_NUM_BK_LIGHT >= 0
// gpio_config_t bk_gpio_config = {
// .pin_bit_mask = 1ULL << EXAMPLE_PIN_NUM_BK_LIGHT,
// .mode = GPIO_MODE_OUTPUT
// };
// ESP_ERROR_CHECK(gpio_config(&bk_gpio_config));
// #endif
}
void jd9365_lcd::example_bsp_set_lcd_backlight(uint32_t level)
{
// #if EXAMPLE_PIN_NUM_BK_LIGHT >= 0
// gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, level);
// #else
if (level > 100) {
level = 100;
}
if (level < 0) {
level = 0;
}
i2c_master_bus_handle_t i2c_handle = NULL;
i2c_master_get_bus_handle(1,&i2c_handle);
uint8_t data = (uint8_t)(255 * level * 0.01);
uint8_t chip_addr = 0x45;
uint8_t data_addr = 0x96;
uint8_t data_to_send[2] = {data_addr, data};
i2c_device_config_t i2c_dev_conf = {
.device_address = chip_addr,
.scl_speed_hz = 100 * 1000,
};
i2c_master_dev_handle_t dev_handle = NULL;
if (i2c_master_bus_add_device(i2c_handle, &i2c_dev_conf, &dev_handle) != ESP_OK)
{
return ;
}
esp_err_t ret = i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
if (ret != ESP_OK)
{
i2c_master_bus_rm_device(dev_handle);
return ;
}
i2c_master_bus_rm_device(dev_handle);
// #endif
}
void jd9365_lcd::begin()
{
example_bsp_enable_dsi_phy_power();
example_bsp_init_lcd_backlight();
// example_bsp_set_lcd_backlight(EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL);
// 首先创建 MIPI DSI 总线,它还将初始化 DSI PHY
esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
esp_lcd_dsi_bus_config_t bus_config = JD9365_PANEL_BUS_DSI_2CH_CONFIG();
ESP_ERROR_CHECK(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus));
ESP_LOGI(TAG, "Install MIPI DSI LCD control panel");
// 我们使用DBI接口发送LCD命令和参数
esp_lcd_dbi_io_config_t dbi_config = JD9365_PANEL_IO_DBI_CONFIG();
ESP_ERROR_CHECK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io_handle));
// 创建JD9365控制面板
esp_lcd_dpi_panel_config_t dpi_config = JD9365_800_1280_PANEL_60HZ_DPI_CONFIG(MIPI_DPI_PX_FORMAT);
jd9365_vendor_config_t vendor_config = {
.mipi_config = {
.dsi_bus = mipi_dsi_bus,
.dpi_config = &dpi_config,
.lane_num = 2,
},
.flags = {
.use_mipi_interface = 1,
},
};
const esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = _lcd_rst,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.bits_per_pixel = LCD_BIT_PER_PIXEL,
.vendor_config = &vendor_config,
};
ESP_ERROR_CHECK(esp_lcd_new_panel_jd9365(io_handle, &panel_config, &panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
// esp_lcd_dpi_panel_event_callbacks_t cbs = {0};
// if (dsi_cfg->flags.avoid_tearing) {
// cbs.on_refresh_done = lvgl_port_flush_dpi_vsync_ready_callback;
// } else {
// cbs.on_color_trans_done = lvgl_port_flush_dpi_panel_ready_callback;
// }
// /* Register done callback */
// esp_lcd_dpi_panel_register_event_callbacks(disp_ctx->panel_handle, &cbs, &disp_ctx->disp_drv);
// 打开背光
example_bsp_set_lcd_backlight(EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);
}
void jd9365_lcd::lcd_draw_bitmap(uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end, uint16_t *color_data)
{
esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_end, y_end, color_data);
}
void jd9365_lcd::draw16bitbergbbitmap(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t *color_data)
{
uint16_t x_start = x;
uint16_t y_start = y;
uint16_t x_end = w + x;
uint16_t y_end = h + y;
esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_end, y_end, color_data);
}
void jd9365_lcd::fillScreen(uint16_t color)
{
uint16_t *color_data = (uint16_t *)heap_caps_malloc(480 * 272 * 2, MALLOC_CAP_INTERNAL);
memset(color_data, color, 480 * 272 * 2);
draw16bitbergbbitmap(0, 0, 480, 272, color_data);
free(color_data);
}
void jd9365_lcd::te_on()
{
esp_lcd_panel_io_tx_param(io_handle, 0x35,new (uint8_t[]){0x00}, 1);
}
void jd9365_lcd::te_off()
{
esp_lcd_panel_io_tx_param(io_handle, 0x34,new (uint8_t[]){0x00}, 0);
}
uint16_t jd9365_lcd::width()
{
return LCD_H_RES;
}
uint16_t jd9365_lcd::height()
{
return LCD_V_RES;
}
void jd9365_lcd::get_handle(bsp_lcd_handles_t *ret_handles)
{
ret_handles->io = io_handle;
ret_handles->mipi_dsi_bus = NULL;
ret_handles->panel = panel_handle;
ret_handles->control = NULL;
}
@@ -0,0 +1,36 @@
#ifndef _JD9165_LCD_H
#define _JD9165_LCD_H
#include <stdio.h>
#include "esp_lcd_types.h"
#include "esp_lcd_mipi_dsi.h"
typedef struct {
esp_lcd_dsi_bus_handle_t mipi_dsi_bus; /*!< MIPI DSI bus handle */
esp_lcd_panel_io_handle_t io; /*!< ESP LCD IO handle */
esp_lcd_panel_handle_t panel; /*!< ESP LCD panel (color) handle */
esp_lcd_panel_handle_t control; /*!< ESP LCD panel (control) handle */
} bsp_lcd_handles_t;
class jd9365_lcd
{
public:
jd9365_lcd(int8_t lcd_rst);
void begin();
void example_bsp_enable_dsi_phy_power();
void example_bsp_init_lcd_backlight();
void example_bsp_set_lcd_backlight(uint32_t level);
void lcd_draw_bitmap(uint16_t x_start, uint16_t y_start,
uint16_t x_end, uint16_t y_end, uint16_t *color_data);
void draw16bitbergbbitmap(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t *color_data);
void fillScreen(uint16_t color);
void te_on();
void te_off();
uint16_t width();
uint16_t height();
void get_handle(bsp_lcd_handles_t *ret_handles);
private:
int8_t _lcd_rst;
};
#endif
@@ -0,0 +1,236 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_system.h"
#include "esp_err.h"
#include "esp_check.h"
#include "esp_log.h"
#include "esp_lcd_touch.h"
static const char *TAG = "TP";
/*******************************************************************************
* Function definitions
*******************************************************************************/
/*******************************************************************************
* Local variables
*******************************************************************************/
/*******************************************************************************
* Public API functions
*******************************************************************************/
esp_err_t esp_lcd_touch_read_data(esp_lcd_touch_handle_t tp)
{
assert(tp != NULL);
assert(tp->read_data != NULL);
return tp->read_data(tp);
}
bool esp_lcd_touch_get_coordinates(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num)
{
bool touched = false;
assert(tp != NULL);
assert(x != NULL);
assert(y != NULL);
assert(tp->get_xy != NULL);
touched = tp->get_xy(tp, x, y, strength, point_num, max_point_num);
if (!touched) {
return false;
}
/* Process coordinates by user */
if (tp->config.process_coordinates != NULL) {
tp->config.process_coordinates(tp, x, y, strength, point_num, max_point_num);
}
/* Software coordinates adjustment needed */
bool sw_adj_needed = ((tp->config.flags.mirror_x && (tp->set_mirror_x == NULL)) ||
(tp->config.flags.mirror_y && (tp->set_mirror_y == NULL)) ||
(tp->config.flags.swap_xy && (tp->set_swap_xy == NULL)));
/* Adjust all coordinates */
for (int i = 0; (sw_adj_needed && i < *point_num); i++) {
/* Mirror X coordinates (if not supported by HW) */
if (tp->config.flags.mirror_x && tp->set_mirror_x == NULL) {
x[i] = tp->config.x_max - x[i];
}
/* Mirror Y coordinates (if not supported by HW) */
if (tp->config.flags.mirror_y && tp->set_mirror_y == NULL) {
y[i] = tp->config.y_max - y[i];
}
/* Swap X and Y coordinates (if not supported by HW) */
if (tp->config.flags.swap_xy && tp->set_swap_xy == NULL) {
uint16_t tmp = x[i];
x[i] = y[i];
y[i] = tmp;
}
}
return touched;
}
#if (CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS > 0)
esp_err_t esp_lcd_touch_get_button_state(esp_lcd_touch_handle_t tp, uint8_t n, uint8_t *state)
{
assert(tp != NULL);
assert(state != NULL);
*state = 0;
if (tp->get_button_state) {
return tp->get_button_state(tp, n, state);
} else {
return ESP_ERR_NOT_SUPPORTED;
}
return ESP_OK;
}
#endif
esp_err_t esp_lcd_touch_set_swap_xy(esp_lcd_touch_handle_t tp, bool swap)
{
assert(tp != NULL);
tp->config.flags.swap_xy = swap;
/* Is swap supported by HW? */
if (tp->set_swap_xy) {
return tp->set_swap_xy(tp, swap);
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_get_swap_xy(esp_lcd_touch_handle_t tp, bool *swap)
{
assert(tp != NULL);
assert(swap != NULL);
/* Is swap supported by HW? */
if (tp->get_swap_xy) {
return tp->get_swap_xy(tp, swap);
} else {
*swap = tp->config.flags.swap_xy;
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_set_mirror_x(esp_lcd_touch_handle_t tp, bool mirror)
{
assert(tp != NULL);
tp->config.flags.mirror_x = mirror;
/* Is mirror supported by HW? */
if (tp->set_mirror_x) {
return tp->set_mirror_x(tp, mirror);
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_get_mirror_x(esp_lcd_touch_handle_t tp, bool *mirror)
{
assert(tp != NULL);
assert(mirror != NULL);
/* Is swap supported by HW? */
if (tp->get_mirror_x) {
return tp->get_mirror_x(tp, mirror);
} else {
*mirror = tp->config.flags.mirror_x;
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_set_mirror_y(esp_lcd_touch_handle_t tp, bool mirror)
{
assert(tp != NULL);
tp->config.flags.mirror_y = mirror;
/* Is mirror supported by HW? */
if (tp->set_mirror_y) {
return tp->set_mirror_y(tp, mirror);
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_get_mirror_y(esp_lcd_touch_handle_t tp, bool *mirror)
{
assert(tp != NULL);
assert(mirror != NULL);
/* Is swap supported by HW? */
if (tp->get_mirror_y) {
return tp->get_mirror_y(tp, mirror);
} else {
*mirror = tp->config.flags.mirror_y;
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_del(esp_lcd_touch_handle_t tp)
{
assert(tp != NULL);
if (tp->del != NULL) {
return tp->del(tp);
}
return ESP_OK;
}
esp_err_t esp_lcd_touch_register_interrupt_callback(esp_lcd_touch_handle_t tp, esp_lcd_touch_interrupt_callback_t callback)
{
esp_err_t ret = ESP_OK;
assert(tp != NULL);
/* Interrupt pin is not selected */
if (tp->config.int_gpio_num == GPIO_NUM_NC) {
return ESP_ERR_INVALID_ARG;
}
tp->config.interrupt_callback = callback;
if (callback != NULL) {
ret = gpio_install_isr_service(0);
/* ISR service can be installed from user before, then it returns invalid state */
if (ret != ESP_OK && ret != ESP_ERR_INVALID_STATE) {
ESP_LOGE(TAG, "GPIO ISR install failed");
return ret;
}
/* Add GPIO ISR handler */
ret = gpio_intr_enable(tp->config.int_gpio_num);
ESP_RETURN_ON_ERROR(ret, TAG, "GPIO ISR install failed");
ret = gpio_isr_handler_add(tp->config.int_gpio_num, (gpio_isr_t)tp->config.interrupt_callback, tp);
ESP_RETURN_ON_ERROR(ret, TAG, "GPIO ISR install failed");
} else {
/* Remove GPIO ISR handler */
ret = gpio_isr_handler_remove(tp->config.int_gpio_num);
ESP_RETURN_ON_ERROR(ret, TAG, "GPIO ISR remove handler failed");
ret = gpio_intr_disable(tp->config.int_gpio_num);
ESP_RETURN_ON_ERROR(ret, TAG, "GPIO ISR disable failed");
}
return ESP_OK;
}
@@ -0,0 +1,370 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ESP LCD touch
*/
#pragma once
#include <stdbool.h>
#include "sdkconfig.h"
#include "esp_err.h"
#include "driver/gpio.h"
#include "esp_lcd_panel_io.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS (1)
#define CONFIG_ESP_LCD_TOUCH_MAX_POINTS (5)
/**
* @brief Touch controller type
*
*/
typedef struct esp_lcd_touch_s esp_lcd_touch_t;
typedef esp_lcd_touch_t *esp_lcd_touch_handle_t;
/**
* @brief Touch controller interrupt callback type
*
*/
typedef void (*esp_lcd_touch_interrupt_callback_t)(esp_lcd_touch_handle_t tp);
/**
* @brief Touch Configuration Type
*
*/
typedef struct {
uint16_t x_max; /*!< X coordinates max (for mirroring) */
uint16_t y_max; /*!< Y coordinates max (for mirroring) */
gpio_num_t rst_gpio_num; /*!< GPIO number of reset pin */
gpio_num_t int_gpio_num; /*!< GPIO number of interrupt pin */
struct {
unsigned int reset: 1; /*!< Level of reset pin in reset */
unsigned int interrupt: 1;/*!< Active Level of interrupt pin */
} levels;
struct {
unsigned int swap_xy: 1; /*!< Swap X and Y after read coordinates */
unsigned int mirror_x: 1; /*!< Mirror X after read coordinates */
unsigned int mirror_y: 1; /*!< Mirror Y after read coordinates */
} flags;
/*!< User callback called after get coordinates from touch controller for apply user adjusting */
void (*process_coordinates)(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num);
/*!< User callback called after the touch interrupt occured */
esp_lcd_touch_interrupt_callback_t interrupt_callback;
} esp_lcd_touch_config_t;
typedef struct {
uint8_t points; /*!< Count of touch points saved */
struct {
uint16_t x; /*!< X coordinate */
uint16_t y; /*!< Y coordinate */
uint16_t strength; /*!< Strength */
} coords[CONFIG_ESP_LCD_TOUCH_MAX_POINTS];
#if (CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS > 0)
uint8_t buttons; /*!< Count of buttons states saved */
struct {
uint8_t status; /*!< Status of button */
} button[CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS];
#endif
portMUX_TYPE lock; /*!< Lock for read/write */
} esp_lcd_touch_data_t;
/**
* @brief Declare of Touch Type
*
*/
struct esp_lcd_touch_s {
/**
* @brief Read data from touch controller (mandatory)
*
* @note This function is usually blocking.
*
* @param tp: Touch handler
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*read_data)(esp_lcd_touch_handle_t tp);
/**
* @brief Get coordinates from touch controller (mandatory)
*
* @param tp: Touch handler
* @param x: Array of X coordinates
* @param y: Array of Y coordinates
* @param strength: Array of strengths
* @param point_num: Count of points touched (equals with count of items in x and y array)
* @param max_point_num: Maximum count of touched points to return (equals with max size of x and y array)
*
* @return
* - Returns true, when touched and coordinates readed. Otherwise returns false.
*/
bool (*get_xy)(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num);
#if (CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS > 0)
/**
* @brief Get button state (optional)
*
* @param tp: Touch handler
* @param n: Button index
* @param state: Button state
*
* @return
* - Returns true, when touched and coordinates readed. Otherwise returns false.
*/
esp_err_t (*get_button_state)(esp_lcd_touch_handle_t tp, uint8_t n, uint8_t *state);
#endif
/**
* @brief Swap X and Y after read coordinates (optional)
* If set, then not used SW swapping.
*
* @param tp: Touch handler
* @param swap: Set swap value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*set_swap_xy)(esp_lcd_touch_handle_t tp, bool swap);
/**
* @brief Are X and Y coordinates swapped (optional)
*
* @param tp: Touch handler
* @param swap: Get swap value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*get_swap_xy)(esp_lcd_touch_handle_t tp, bool *swap);
/**
* @brief Mirror X after read coordinates
* If set, then not used SW mirroring.
*
* @param tp: Touch handler
* @param mirror: Set X mirror value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*set_mirror_x)(esp_lcd_touch_handle_t tp, bool mirror);
/**
* @brief Is mirrored X (optional)
*
* @param tp: Touch handler
* @param mirror: Get X mirror value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*get_mirror_x)(esp_lcd_touch_handle_t tp, bool *mirror);
/**
* @brief Mirror Y after read coordinates
* If set, then not used SW mirroring.
*
* @param tp: Touch handler
* @param mirror: Set Y mirror value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*set_mirror_y)(esp_lcd_touch_handle_t tp, bool mirror);
/**
* @brief Is mirrored Y (optional)
*
* @param tp: Touch handler
* @param mirror: Get Y mirror value
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*get_mirror_y)(esp_lcd_touch_handle_t tp, bool *mirror);
/**
* @brief Delete Touch
*
* @param tp: Touch handler
*
* @return
* - ESP_OK on success, otherwise returns ESP_ERR_xxx
*/
esp_err_t (*del)(esp_lcd_touch_handle_t tp);
/**
* @brief Configuration structure
*/
esp_lcd_touch_config_t config;
/**
* @brief Communication interface
*/
esp_lcd_panel_io_handle_t io;
/**
* @brief Data structure
*/
esp_lcd_touch_data_t data;
};
/**
* @brief Read data from touch controller
*
* @note This function is usually blocking.
*
* @param tp: Touch handler
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG parameter error
* - ESP_FAIL sending command error, slave hasn't ACK the transfer
* - ESP_ERR_INVALID_STATE I2C driver not installed or not in master mode
* - ESP_ERR_TIMEOUT operation timeout because the bus is busy
*/
esp_err_t esp_lcd_touch_read_data(esp_lcd_touch_handle_t tp);
/**
* @brief Read coordinates from touch controller
*
* @param tp: Touch handler
* @param x: Array of X coordinates
* @param y: Array of Y coordinates
* @param strength: Array of the strengths (can be NULL)
* @param point_num: Count of points touched (equals with count of items in x and y array)
* @param max_point_num: Maximum count of touched points to return (equals with max size of x and y array)
*
* @return
* - Returns true, when touched and coordinates readed. Otherwise returns false.
*/
bool esp_lcd_touch_get_coordinates(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num);
#if (CONFIG_ESP_LCD_TOUCH_MAX_BUTTONS > 0)
/**
* @brief Get button state
*
* @param tp: Touch handler
* @param n: Button index
* @param state: Button state
*
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by controller
* - ESP_ERR_INVALID_ARG if bad button index
*/
esp_err_t esp_lcd_touch_get_button_state(esp_lcd_touch_handle_t tp, uint8_t n, uint8_t *state);
#endif
/**
* @brief Swap X and Y after read coordinates
*
* @param tp: Touch handler
* @param swap: Set swap value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_set_swap_xy(esp_lcd_touch_handle_t tp, bool swap);
/**
* @brief Are X and Y coordinates swapped
*
* @param tp: Touch handler
* @param swap: Get swap value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_get_swap_xy(esp_lcd_touch_handle_t tp, bool *swap);
/**
* @brief Mirror X after read coordinates
*
* @param tp: Touch handler
* @param mirror: Set X mirror value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_set_mirror_x(esp_lcd_touch_handle_t tp, bool mirror);
/**
* @brief Is mirrored X
*
* @param tp: Touch handler
* @param mirror: Get X mirror value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_get_mirror_x(esp_lcd_touch_handle_t tp, bool *mirror);
/**
* @brief Mirror Y after read coordinates
*
* @param tp: Touch handler
* @param mirror: Set Y mirror value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_set_mirror_y(esp_lcd_touch_handle_t tp, bool mirror);
/**
* @brief Is mirrored Y
*
* @param tp: Touch handler
* @param mirror: Get Y mirror value
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_get_mirror_y(esp_lcd_touch_handle_t tp, bool *mirror);
/**
* @brief Delete touch (free all allocated memory and restart HW)
*
* @param tp: Touch handler
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_del(esp_lcd_touch_handle_t tp);
/**
* @brief Register user callback called after the touch interrupt occured
*
* @param tp: Touch handler
* @param callback: Interrupt callback
*
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_touch_register_interrupt_callback(esp_lcd_touch_handle_t tp, esp_lcd_touch_interrupt_callback_t callback);
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,270 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_check.h"
#include "driver/gpio.h"
#include "driver/i2c.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_touch.h"
static const char *TAG = "GT911";
/* GT911 registers */
#define ESP_LCD_TOUCH_GT911_READ_XY_REG (0x814E)
#define ESP_LCD_TOUCH_GT911_CONFIG_REG (0x8047)
#define ESP_LCD_TOUCH_GT911_PRODUCT_ID_REG (0x8140)
/*******************************************************************************
* Function definitions
*******************************************************************************/
static esp_err_t esp_lcd_touch_gt911_read_data(esp_lcd_touch_handle_t tp);
static bool esp_lcd_touch_gt911_get_xy(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num);
static esp_err_t esp_lcd_touch_gt911_del(esp_lcd_touch_handle_t tp);
/* I2C read/write */
static esp_err_t touch_gt911_i2c_read(esp_lcd_touch_handle_t tp, uint16_t reg, uint8_t *data, uint8_t len);
static esp_err_t touch_gt911_i2c_write(esp_lcd_touch_handle_t tp, uint16_t reg, uint8_t data);
/* GT911 reset */
static esp_err_t touch_gt911_reset(esp_lcd_touch_handle_t tp);
/* Read status and config register */
static esp_err_t touch_gt911_read_cfg(esp_lcd_touch_handle_t tp);
/*******************************************************************************
* Public API functions
*******************************************************************************/
esp_err_t esp_lcd_touch_new_i2c_gt911(const esp_lcd_panel_io_handle_t io, const esp_lcd_touch_config_t *config, esp_lcd_touch_handle_t *out_touch)
{
esp_err_t ret = ESP_OK;
assert(io != NULL);
assert(config != NULL);
assert(out_touch != NULL);
/* Prepare main structure */
esp_lcd_touch_handle_t esp_lcd_touch_gt911 = heap_caps_calloc(1, sizeof(esp_lcd_touch_t), MALLOC_CAP_DEFAULT);
ESP_GOTO_ON_FALSE(esp_lcd_touch_gt911, ESP_ERR_NO_MEM, err, TAG, "no mem for GT911 controller");
/* Communication interface */
esp_lcd_touch_gt911->io = io;
/* Only supported callbacks are set */
esp_lcd_touch_gt911->read_data = esp_lcd_touch_gt911_read_data;
esp_lcd_touch_gt911->get_xy = esp_lcd_touch_gt911_get_xy;
esp_lcd_touch_gt911->del = esp_lcd_touch_gt911_del;
/* Mutex */
esp_lcd_touch_gt911->data.lock.owner = portMUX_FREE_VAL;
/* Save config */
memcpy(&esp_lcd_touch_gt911->config, config, sizeof(esp_lcd_touch_config_t));
/* Prepare pin for touch interrupt */
if (esp_lcd_touch_gt911->config.int_gpio_num != GPIO_NUM_NC) {
const gpio_config_t int_gpio_config = {
.mode = GPIO_MODE_INPUT,
.intr_type = GPIO_INTR_NEGEDGE,
.pin_bit_mask = BIT64(esp_lcd_touch_gt911->config.int_gpio_num)
};
ret = gpio_config(&int_gpio_config);
ESP_GOTO_ON_ERROR(ret, err, TAG, "GPIO config failed");
/* Register interrupt callback */
if (esp_lcd_touch_gt911->config.interrupt_callback) {
esp_lcd_touch_register_interrupt_callback(esp_lcd_touch_gt911, esp_lcd_touch_gt911->config.interrupt_callback);
}
}
/* Prepare pin for touch controller reset */
if (esp_lcd_touch_gt911->config.rst_gpio_num != GPIO_NUM_NC) {
const gpio_config_t rst_gpio_config = {
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = BIT64(esp_lcd_touch_gt911->config.rst_gpio_num)
};
ret = gpio_config(&rst_gpio_config);
ESP_GOTO_ON_ERROR(ret, err, TAG, "GPIO config failed");
}
/* Reset controller */
ret = touch_gt911_reset(esp_lcd_touch_gt911);
ESP_GOTO_ON_ERROR(ret, err, TAG, "GT911 reset failed");
/* Read status and config info */
ret = touch_gt911_read_cfg(esp_lcd_touch_gt911);
ESP_GOTO_ON_ERROR(ret, err, TAG, "GT911 init failed");
err:
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Error (0x%x)! Touch controller GT911 initialization failed!", ret);
if (esp_lcd_touch_gt911) {
esp_lcd_touch_gt911_del(esp_lcd_touch_gt911);
}
}
*out_touch = esp_lcd_touch_gt911;
return ret;
}
static esp_err_t esp_lcd_touch_gt911_read_data(esp_lcd_touch_handle_t tp)
{
esp_err_t err;
uint8_t buf[41];
uint8_t touch_cnt = 0;
uint8_t clear = 0;
size_t i = 0;
assert(tp != NULL);
err = touch_gt911_i2c_read(tp, ESP_LCD_TOUCH_GT911_READ_XY_REG, buf, 1);
ESP_RETURN_ON_ERROR(err, TAG, "I2C read error!");
/* Any touch data? */
if ((buf[0] & 0x80) == 0x00) {
touch_gt911_i2c_write(tp, ESP_LCD_TOUCH_GT911_READ_XY_REG, clear);
} else {
/* Count of touched points */
touch_cnt = buf[0] & 0x0f;
if (touch_cnt > 5 || touch_cnt == 0) {
touch_gt911_i2c_write(tp, ESP_LCD_TOUCH_GT911_READ_XY_REG, clear);
return ESP_OK;
}
/* Read all points */
err = touch_gt911_i2c_read(tp, ESP_LCD_TOUCH_GT911_READ_XY_REG + 1, &buf[1], touch_cnt * 8);
ESP_RETURN_ON_ERROR(err, TAG, "I2C read error!");
/* Clear all */
err = touch_gt911_i2c_write(tp, ESP_LCD_TOUCH_GT911_READ_XY_REG, clear);
ESP_RETURN_ON_ERROR(err, TAG, "I2C read error!");
portENTER_CRITICAL(&tp->data.lock);
/* Number of touched points */
touch_cnt = (touch_cnt > CONFIG_ESP_LCD_TOUCH_MAX_POINTS ? CONFIG_ESP_LCD_TOUCH_MAX_POINTS : touch_cnt);
tp->data.points = touch_cnt;
/* Fill all coordinates */
for (i = 0; i < touch_cnt; i++) {
tp->data.coords[i].x = ((uint16_t)buf[(i * 8) + 3] << 8) + buf[(i * 8) + 2];
tp->data.coords[i].y = (((uint16_t)buf[(i * 8) + 5] << 8) + buf[(i * 8) + 4]);
tp->data.coords[i].strength = (((uint16_t)buf[(i * 8) + 7] << 8) + buf[(i * 8) + 6]);
}
portEXIT_CRITICAL(&tp->data.lock);
}
return ESP_OK;
}
static bool esp_lcd_touch_gt911_get_xy(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num)
{
assert(tp != NULL);
assert(x != NULL);
assert(y != NULL);
assert(point_num != NULL);
assert(max_point_num > 0);
portENTER_CRITICAL(&tp->data.lock);
/* Count of points */
*point_num = (tp->data.points > max_point_num ? max_point_num : tp->data.points);
for (size_t i = 0; i < *point_num; i++) {
x[i] = tp->data.coords[i].x;
y[i] = tp->data.coords[i].y;
if (strength) {
strength[i] = tp->data.coords[i].strength;
}
}
/* Invalidate */
tp->data.points = 0;
portEXIT_CRITICAL(&tp->data.lock);
return (*point_num > 0);
}
static esp_err_t esp_lcd_touch_gt911_del(esp_lcd_touch_handle_t tp)
{
assert(tp != NULL);
/* Reset GPIO pin settings */
if (tp->config.int_gpio_num != GPIO_NUM_NC) {
gpio_reset_pin(tp->config.int_gpio_num);
}
/* Reset GPIO pin settings */
if (tp->config.rst_gpio_num != GPIO_NUM_NC) {
gpio_reset_pin(tp->config.rst_gpio_num);
}
free(tp);
return ESP_OK;
}
/*******************************************************************************
* Private API function
*******************************************************************************/
/* Reset controller */
static esp_err_t touch_gt911_reset(esp_lcd_touch_handle_t tp)
{
assert(tp != NULL);
if (tp->config.rst_gpio_num != GPIO_NUM_NC) {
ESP_RETURN_ON_ERROR(gpio_set_level(tp->config.rst_gpio_num, tp->config.levels.reset), TAG, "GPIO set level error!");
vTaskDelay(pdMS_TO_TICKS(10));
ESP_RETURN_ON_ERROR(gpio_set_level(tp->config.rst_gpio_num, !tp->config.levels.reset), TAG, "GPIO set level error!");
vTaskDelay(pdMS_TO_TICKS(10));
}
return ESP_OK;
}
static esp_err_t touch_gt911_read_cfg(esp_lcd_touch_handle_t tp)
{
uint8_t buf[4];
assert(tp != NULL);
ESP_RETURN_ON_ERROR(touch_gt911_i2c_read(tp, ESP_LCD_TOUCH_GT911_PRODUCT_ID_REG, (uint8_t *)&buf[0], 3), TAG, "GT911 read error!");
ESP_RETURN_ON_ERROR(touch_gt911_i2c_read(tp, ESP_LCD_TOUCH_GT911_CONFIG_REG, (uint8_t *)&buf[3], 1), TAG, "GT911 read error!");
ESP_LOGI(TAG, "TouchPad_ID:0x%02x,0x%02x,0x%02x", buf[0], buf[1], buf[2]);
ESP_LOGI(TAG, "TouchPad_Config_Version:%d", buf[3]);
return ESP_OK;
}
static esp_err_t touch_gt911_i2c_read(esp_lcd_touch_handle_t tp, uint16_t reg, uint8_t *data, uint8_t len)
{
assert(tp != NULL);
assert(data != NULL);
/* Read data */
return esp_lcd_panel_io_rx_param(tp->io, reg, data, len);
}
static esp_err_t touch_gt911_i2c_write(esp_lcd_touch_handle_t tp, uint16_t reg, uint8_t data)
{
assert(tp != NULL);
// *INDENT-OFF*
/* Write data */
return esp_lcd_panel_io_tx_param(tp->io, reg, (uint8_t[]){data}, 1);
// *INDENT-ON*
}
@@ -0,0 +1,58 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ESP LCD touch: GT911
*/
#pragma once
#include "esp_lcd_touch.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Create a new GT911 touch driver
*
* @note The I2C communication should be initialized before use this function.
*
* @param io LCD/Touch panel IO handle
* @param config: Touch configuration
* @param out_touch: Touch instance handle
* @return
* - ESP_OK on success
* - ESP_ERR_NO_MEM if there is no memory for allocating main structure
*/
esp_err_t esp_lcd_touch_new_i2c_gt911(const esp_lcd_panel_io_handle_t io, const esp_lcd_touch_config_t *config, esp_lcd_touch_handle_t *out_touch);
/**
* @brief I2C address of the GT911 controller
*
*/
#define ESP_LCD_TOUCH_IO_I2C_GT911_ADDRESS (0x5D)
/**
* @brief Touch IO configuration structure
*
*/
#define ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG() \
{ \
.dev_addr = ESP_LCD_TOUCH_IO_I2C_GT911_ADDRESS, \
.control_phase_bytes = 1, \
.dc_bit_offset = 0, \
.lcd_cmd_bits = 16, \
.flags = \
{ \
.disable_control_phase = 1, \
} \
}
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,103 @@
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_err.h"
#include "esp_log.h"
#include "driver/i2c_master.h"
#include "esp_lcd_touch_gt911.h"
#include "gt911_touch.h"
#define CONFIG_LCD_HRES 800
#define CONFIG_LCD_VRES 1280
static const char *TAG = "example";
esp_lcd_touch_handle_t tp;
esp_lcd_panel_io_handle_t tp_io_handle;
uint16_t touch_strength[1];
uint8_t touch_cnt = 0;
gt911_touch::gt911_touch(int8_t sda_pin, int8_t scl_pin, int8_t rst_pin, int8_t int_pin)
{
_sda = sda_pin;
_scl = scl_pin;
_rst = rst_pin;
_int = int_pin;
}
void gt911_touch::begin()
{
// i2c_config_t i2c_conf = {
// .mode = I2C_MODE_MASTER,
// .sda_io_num = (gpio_num_t)_sda,
// .scl_io_num = (gpio_num_t)_scl,
// .sda_pullup_en = GPIO_PULLUP_ENABLE,
// .scl_pullup_en = GPIO_PULLUP_ENABLE,
// };
// i2c_conf.master.clk_speed = 400000; // 400kHz
// ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_conf));
// ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, i2c_conf.mode, 0, 0, 0));
i2c_master_bus_handle_t i2c_handle = NULL;
i2c_master_get_bus_handle(1,&i2c_handle);
esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG();
tp_io_config.scl_speed_hz = 100000;
ESP_LOGI(TAG, "Initialize touch IO (I2C)");
esp_lcd_new_panel_io_i2c(i2c_handle, &tp_io_config, &tp_io_handle);
esp_lcd_touch_config_t tp_cfg = {
.x_max = CONFIG_LCD_HRES,
.y_max = CONFIG_LCD_VRES,
.rst_gpio_num = (gpio_num_t)_rst,
.int_gpio_num = (gpio_num_t)_int,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 0,
.mirror_x = 0,
.mirror_y = 0,
},
};
ESP_LOGI(TAG, "Initialize touch controller gt911");
ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, &tp));
}
bool gt911_touch::getTouch(uint16_t *x, uint16_t *y)
{
esp_lcd_touch_read_data(tp);
bool touchpad_pressed = esp_lcd_touch_get_coordinates(tp, x, y, touch_strength, &touch_cnt, 1);
return touchpad_pressed;
}
void gt911_touch::set_rotation(uint8_t r){
switch(r){
case 0:
esp_lcd_touch_set_swap_xy(tp, false);
esp_lcd_touch_set_mirror_x(tp, false);
esp_lcd_touch_set_mirror_y(tp, false);
break;
case 1:
esp_lcd_touch_set_swap_xy(tp, false);
esp_lcd_touch_set_mirror_x(tp, true);
esp_lcd_touch_set_mirror_y(tp, true);
break;
case 2:
esp_lcd_touch_set_swap_xy(tp, false);
esp_lcd_touch_set_mirror_x(tp, false);
esp_lcd_touch_set_mirror_y(tp, false);
break;
case 3:
esp_lcd_touch_set_swap_xy(tp, false);
esp_lcd_touch_set_mirror_x(tp, true);
esp_lcd_touch_set_mirror_y(tp, true);
break;
}
}
@@ -0,0 +1,18 @@
#ifndef _GT911_TOUCH_H
#define _GT911_TOUCH_H
#include <stdio.h>
class gt911_touch
{
public:
gt911_touch(int8_t sda_pin, int8_t scl_pin, int8_t rst_pin = -1, int8_t int_pin = -1);
void begin();
bool getTouch(uint16_t *x, uint16_t *y);
void set_rotation(uint8_t r);
private:
int8_t _sda, _scl, _rst, _int;
};
#endif
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