/*
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* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "soc/soc_caps.h"
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#if SOC_MIPI_DSI_SUPPORTED
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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#include "esp_check.h"
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#include "esp_lcd_panel_commands.h"
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#include "esp_lcd_panel_interface.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_mipi_dsi.h"
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#include "esp_lcd_panel_vendor.h"
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#include "esp_log.h"
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#include "rm69a10_driver.h"
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#define RM69A10_PAD_CONTROL (0xB2)
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#define RM69A10_DSI_2_LANE (0x10)
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#define RM69A10_DSI_4_LANE (0x00)
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#define RM69A10_CMD_SHLR_BIT (1ULL << 0)
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#define RM69A10_CMD_UPDN_BIT (1ULL << 1)
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#define RM69A10_MDCTL_VALUE_DEFAULT (0x01)
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static const rm69a10_lcd_init_cmd_t vendor_specific_init_default[] = {
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// {cmd, { data }, data_size, delay_ms}
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/**** CMD_Page 3 ****/
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{0xFE, (uint8_t[]){0xFD}, 1, 0},
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{0x80, (uint8_t[]){0xFC}, 1, 0},
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{0xFE, (uint8_t[]){0x00}, 1, 0},
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{0x2A, (uint8_t[]){0x00, 0x00, 0x02, 0x37}, 4, 0},
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{0x2B, (uint8_t[]){0x00, 0x00, 0x04, 0xCF}, 4, 0},
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{0x31, (uint8_t[]){0x00, 0x03, 0x02, 0x34}, 4, 0},
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{0x30, (uint8_t[]){0x00, 0x00, 0x04, 0xCF}, 4, 0},
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{0x12, (uint8_t[]){0x00}, 1, 0},
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{0x35, (uint8_t[]){0x00}, 1, 0},
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#if CONFIG_SCREEN_PIXEL_FORMAT_RGB565
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{0x3A, (uint8_t[]){0x75}, 1, 0}, // interface pixel format 16bit/pixel
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#elif CONFIG_SCREEN_PIXEL_FORMAT_RGB888
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{0x3A, (uint8_t[]){0x77}, 1, 0}, // interface pixel format 24bit/pixel
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#endif
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// {0x51, (uint8_t[]){0xFE}, 1, 0},
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{0x51, (uint8_t[]){0x00}, 1, 0}, // 设置屏幕亮度为0
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{0x11, (uint8_t[]){0x00}, 0, 120},
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{0x29, (uint8_t[]){0x00}, 0, 0},
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//============ Gamma END===========
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};
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typedef struct
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{
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esp_lcd_panel_io_handle_t io;
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int reset_gpio_num;
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uint8_t madctl_val; // save current value of LCD_CMD_MADCTL register
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const rm69a10_lcd_init_cmd_t *init_cmds;
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uint16_t init_cmds_size;
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uint8_t lane_num;
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struct
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{
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unsigned int reset_level : 1;
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} flags;
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// To save the original functions of MIPI DPI panel
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esp_err_t (*del)(esp_lcd_panel_t *panel);
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esp_err_t (*init)(esp_lcd_panel_t *panel);
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} rm69a10_panel_t;
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static const char *TAG = "rm69a10";
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static esp_err_t panel_rm69a10_send_init_cmds(rm69a10_panel_t *rm69a10);
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static esp_err_t panel_rm69a10_del(esp_lcd_panel_t *panel);
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static esp_err_t panel_rm69a10_init(esp_lcd_panel_t *panel);
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static esp_err_t panel_rm69a10_reset(esp_lcd_panel_t *panel);
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static esp_err_t panel_rm69a10_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
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static esp_err_t panel_rm69a10_invert_color(esp_lcd_panel_t *panel, bool invert_color_data);
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static esp_err_t panel_rm69a10_sleep(esp_lcd_panel_t *panel, bool sleep);
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static esp_err_t panel_rm69a10_on_off(esp_lcd_panel_t *panel, bool on_off);
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esp_err_t esp_lcd_new_panel_rm69a10(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_config_t *panel_dev_config,
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esp_lcd_panel_handle_t *ret_panel)
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{
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// ESP_LOGI(TAG, "version: %d.%d.%d", ESP_LCD_RM69A10_VER_MAJOR, ESP_LCD_RM69A10_VER_MINOR,
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// ESP_LCD_RM69A10_VER_PATCH);
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ESP_RETURN_ON_FALSE(io && panel_dev_config && ret_panel, ESP_ERR_INVALID_ARG, TAG, "invalid arguments");
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rm69a10_vendor_config_t *vendor_config = (rm69a10_vendor_config_t *)panel_dev_config->vendor_config;
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ESP_RETURN_ON_FALSE(vendor_config && vendor_config->mipi_config.dpi_config && vendor_config->mipi_config.dsi_bus, ESP_ERR_INVALID_ARG, TAG,
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"invalid vendor config");
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esp_err_t ret = ESP_OK;
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)calloc(1, sizeof(rm69a10_panel_t));
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ESP_RETURN_ON_FALSE(rm69a10, ESP_ERR_NO_MEM, TAG, "no mem for rm69a10 panel");
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if (panel_dev_config->reset_gpio_num >= 0)
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{
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gpio_config_t io_conf = {
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.pin_bit_mask = 1ULL << panel_dev_config->reset_gpio_num,
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.mode = GPIO_MODE_OUTPUT,
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};
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ESP_GOTO_ON_ERROR(gpio_config(&io_conf), err, TAG, "configure GPIO for RST line failed");
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}
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rm69a10->io = io;
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rm69a10->init_cmds = vendor_config->init_cmds;
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rm69a10->init_cmds_size = vendor_config->init_cmds_size;
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rm69a10->lane_num = vendor_config->mipi_config.lane_num;
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rm69a10->reset_gpio_num = panel_dev_config->reset_gpio_num;
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rm69a10->flags.reset_level = panel_dev_config->flags.reset_active_high;
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rm69a10->madctl_val = RM69A10_MDCTL_VALUE_DEFAULT;
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// Create MIPI DPI panel
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ESP_GOTO_ON_ERROR(esp_lcd_new_panel_dpi(vendor_config->mipi_config.dsi_bus, vendor_config->mipi_config.dpi_config, ret_panel), err, TAG,
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"create MIPI DPI panel failed");
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ESP_LOGD(TAG, "new MIPI DPI panel @%p", *ret_panel);
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// Save the original functions of MIPI DPI panel
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rm69a10->del = (*ret_panel)->del;
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rm69a10->init = (*ret_panel)->init;
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// Overwrite the functions of MIPI DPI panel
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(*ret_panel)->del = panel_rm69a10_del;
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(*ret_panel)->init = panel_rm69a10_init;
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(*ret_panel)->reset = panel_rm69a10_reset;
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(*ret_panel)->mirror = panel_rm69a10_mirror;
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(*ret_panel)->invert_color = panel_rm69a10_invert_color;
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(*ret_panel)->disp_sleep = panel_rm69a10_sleep;
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(*ret_panel)->disp_on_off = panel_rm69a10_on_off;
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(*ret_panel)->user_data = rm69a10;
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ESP_LOGD(TAG, "new rm69a10 panel @%p", rm69a10);
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return ESP_OK;
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err:
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if (rm69a10)
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{
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if (panel_dev_config->reset_gpio_num >= 0)
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{
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gpio_reset_pin(static_cast<gpio_num_t>(panel_dev_config->reset_gpio_num));
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}
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free(rm69a10);
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}
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return ret;
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}
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static esp_err_t panel_rm69a10_send_init_cmds(rm69a10_panel_t *rm69a10)
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{
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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const rm69a10_lcd_init_cmd_t *init_cmds = NULL;
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uint16_t init_cmds_size = 0;
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// uint8_t lane_command = RM69A10_DSI_2_LANE;
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// bool is_cmd_overwritten = false;
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// switch (rm69a10->lane_num)
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// {
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// case 0:
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// case 2:
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// lane_command = RM69A10_DSI_2_LANE;
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// break;
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// case 4:
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// lane_command = RM69A10_DSI_4_LANE;
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// break;
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// default:
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// ESP_LOGE(TAG, "Invalid lane number %d", rm69a10->lane_num);
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// return ESP_ERR_INVALID_ARG;
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// }
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// ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, RM69A10_PAD_CONTROL, (uint8_t[]){
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// lane_command,
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// },
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// 1),
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// TAG, "send command failed");
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// vendor specific initialization, it can be different between manufacturers
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// should consult the LCD supplier for initialization sequence code
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// if (rm69a10->init_cmds)
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// {
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// init_cmds = rm69a10->init_cmds;
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// init_cmds_size = rm69a10->init_cmds_size;
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// }
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// else
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// {
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// init_cmds = vendor_specific_init_default;
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// init_cmds_size = sizeof(vendor_specific_init_default) / sizeof(rm69a10_lcd_init_cmd_t);
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// }
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init_cmds = vendor_specific_init_default;
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init_cmds_size = sizeof(vendor_specific_init_default) / sizeof(rm69a10_lcd_init_cmd_t);
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for (int i = 0; i < init_cmds_size; i++)
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{
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// // Check if the command has been used or conflicts with the internal
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// if (init_cmds[i].data_bytes > 0)
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// {
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// switch (init_cmds[i].cmd)
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// {
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// case LCD_CMD_MADCTL:
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// is_cmd_overwritten = true;
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// rm69a10->madctl_val = ((uint8_t *)init_cmds[i].data)[0];
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// break;
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// default:
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// is_cmd_overwritten = false;
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// break;
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// }
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// if (is_cmd_overwritten)
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// {
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// is_cmd_overwritten = false;
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// ESP_LOGW(TAG, "The %02Xh command has been used and will be overwritten by external initialization sequence",
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// init_cmds[i].cmd);
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// }
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// }
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// Send command
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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");
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vTaskDelay(pdMS_TO_TICKS(init_cmds[i].delay_ms));
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// printf("Ciallo\n");
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}
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ESP_LOGD(TAG, "send init commands success");
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_del(esp_lcd_panel_t *panel)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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if (rm69a10->reset_gpio_num >= 0)
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{
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gpio_reset_pin(static_cast<gpio_num_t>(rm69a10->reset_gpio_num));
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}
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// Delete MIPI DPI panel
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rm69a10->del(panel);
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ESP_LOGD(TAG, "del rm69a10 panel @%p", rm69a10);
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free(rm69a10);
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_init(esp_lcd_panel_t *panel)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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ESP_RETURN_ON_ERROR(panel_rm69a10_send_init_cmds(rm69a10), TAG, "send init commands failed");
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ESP_RETURN_ON_ERROR(rm69a10->init(panel), TAG, "init MIPI DPI panel failed");
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_reset(esp_lcd_panel_t *panel)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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// Perform hardware reset
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if (rm69a10->reset_gpio_num >= 0)
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{
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gpio_set_level(static_cast<gpio_num_t>(rm69a10->reset_gpio_num), rm69a10->flags.reset_level);
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vTaskDelay(pdMS_TO_TICKS(10));
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gpio_set_level(static_cast<gpio_num_t>(rm69a10->reset_gpio_num), !rm69a10->flags.reset_level);
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vTaskDelay(pdMS_TO_TICKS(20));
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}
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else if (io)
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{ // Perform software reset
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0), TAG, "send command failed");
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vTaskDelay(pdMS_TO_TICKS(20));
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}
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_sleep(esp_lcd_panel_t *panel, bool sleep)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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if (sleep == true)
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{
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, 0x10, 0x00, 0), TAG, "esp_lcd_panel_io_tx_param fail");
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ESP_LOGI(TAG, "panel_rm69a10 sleep on");
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}
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else
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{
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, 0x11, 0x00, 0), TAG, "esp_lcd_panel_io_tx_param fail");
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ESP_LOGI(TAG, "panel_rm69a10 sleep off");
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}
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vTaskDelay(pdMS_TO_TICKS(120));
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_on_off(esp_lcd_panel_t *panel, bool on_off)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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if (on_off == true)
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{
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, 0x29, 0x00, 0), TAG, "esp_lcd_panel_io_tx_param fail");
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ESP_LOGI(TAG, "panel_rm69a10 display on");
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}
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else
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{
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, 0x28, 0x00, 0), TAG, "esp_lcd_panel_io_tx_param fail");
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ESP_LOGI(TAG, "panel_rm69a10 display off");
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}
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vTaskDelay(pdMS_TO_TICKS(120));
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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uint8_t madctl_val = rm69a10->madctl_val;
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ESP_RETURN_ON_FALSE(io, ESP_ERR_INVALID_STATE, TAG, "invalid panel IO");
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// Control mirror through LCD command
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if (mirror_x)
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{
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madctl_val |= RM69A10_CMD_SHLR_BIT;
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}
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else
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{
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madctl_val &= ~RM69A10_CMD_SHLR_BIT;
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}
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if (mirror_y)
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{
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madctl_val |= RM69A10_CMD_UPDN_BIT;
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}
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else
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{
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madctl_val &= ~RM69A10_CMD_UPDN_BIT;
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}
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]){madctl_val}, 1), TAG, "send command failed");
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rm69a10->madctl_val = madctl_val;
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return ESP_OK;
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}
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static esp_err_t panel_rm69a10_invert_color(esp_lcd_panel_t *panel, bool invert_color_data)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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uint8_t command = 0;
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ESP_RETURN_ON_FALSE(io, ESP_ERR_INVALID_STATE, TAG, "invalid panel IO");
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if (invert_color_data)
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{
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command = LCD_CMD_INVON;
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}
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else
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{
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command = LCD_CMD_INVOFF;
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}
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, command, NULL, 0), TAG, "send command failed");
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return ESP_OK;
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}
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esp_err_t set_rm69a10_brightness(esp_lcd_panel_t *panel, uint8_t brightness)
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{
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rm69a10_panel_t *rm69a10 = (rm69a10_panel_t *)panel->user_data;
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esp_lcd_panel_io_handle_t io = rm69a10->io;
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ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, 0x51, &brightness, 1), TAG, "esp_lcd_panel_io_tx_param fail");
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return ESP_OK;
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}
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#endif
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