mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "esp_log.h"
|
|
#include "esp_lcd_mipi_dsi.h"
|
|
#include "esp_lcd_panel_ops.h"
|
|
#include "esp_lcd_ili9881c.h"
|
|
#include "example_dsi_init.h"
|
|
|
|
void example_dsi_resource_alloc(esp_lcd_panel_handle_t *ili9881c_ctrl_panel, esp_lcd_panel_handle_t *mipi_dpi_panel, void **frame_buffer)
|
|
{
|
|
esp_lcd_dsi_bus_handle_t mipi_dsi_bus = NULL;
|
|
esp_lcd_panel_io_handle_t mipi_dbi_io = NULL;
|
|
|
|
//---------------DSI resource allocation------------------//
|
|
esp_lcd_dsi_bus_config_t bus_config = {
|
|
.bus_id = 0,
|
|
.num_data_lanes = 2,
|
|
.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,
|
|
.lane_bit_rate_mbps = 1000, // 1000 Mbps
|
|
};
|
|
ESP_ERROR_CHECK(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus));
|
|
|
|
esp_lcd_dbi_io_config_t dbi_config = {
|
|
.virtual_channel = 0,
|
|
.lcd_cmd_bits = 8,
|
|
.lcd_param_bits = 8,
|
|
};
|
|
ESP_ERROR_CHECK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
|
|
|
|
esp_lcd_panel_dev_config_t lcd_dev_config = {
|
|
.bits_per_pixel = 16,
|
|
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
|
|
.reset_gpio_num = -1,
|
|
};
|
|
ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, ili9881c_ctrl_panel));
|
|
|
|
esp_lcd_dpi_panel_config_t dpi_config = {
|
|
.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
|
|
.dpi_clock_freq_mhz = 80,
|
|
.virtual_channel = 0,
|
|
.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
|
|
.video_timing = {
|
|
.h_size = EXAMPLE_MIPI_DSI_IMAGE_HSIZE,
|
|
.v_size = EXAMPLE_MIPI_DSI_IMAGE_VSIZE,
|
|
.hsync_back_porch = EXAMPLE_MIPI_DSI_IMAGE_HBP,
|
|
.hsync_pulse_width = EXAMPLE_MIPI_DSI_IMAGE_HSYNC,
|
|
.hsync_front_porch = EXAMPLE_MIPI_DSI_IMAGE_HFP,
|
|
.vsync_back_porch = EXAMPLE_MIPI_DSI_IMAGE_VBP,
|
|
.vsync_pulse_width = EXAMPLE_MIPI_DSI_IMAGE_VSYNC,
|
|
.vsync_front_porch = EXAMPLE_MIPI_DSI_IMAGE_VFP,
|
|
},
|
|
};
|
|
ESP_ERROR_CHECK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, mipi_dpi_panel));
|
|
ESP_ERROR_CHECK(esp_lcd_dpi_panel_get_frame_buffer(*mipi_dpi_panel, 1, frame_buffer));
|
|
}
|
|
|
|
void example_dsi_ili9881c_panel_init(esp_lcd_panel_handle_t ili9881c_ctrl_panel)
|
|
{
|
|
//---------------DSI Panel Init------------------//
|
|
ESP_ERROR_CHECK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
|
|
ESP_ERROR_CHECK(esp_lcd_panel_init(ili9881c_ctrl_panel));
|
|
// turn on display
|
|
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
|
|
}
|
|
|
|
void example_dpi_panel_init(esp_lcd_panel_handle_t mipi_dpi_panel)
|
|
{
|
|
//---------------DPI Panel Init------------------//
|
|
ESP_ERROR_CHECK(esp_lcd_panel_init(mipi_dpi_panel));
|
|
}
|