lcd: added gc9a01 driver

Merges https://github.com/espressif/esp-idf/pull/7905
This commit is contained in:
maplerian 2021-11-15 17:10:14 +08:00 committed by morris
parent f4d1bb017a
commit cda2b912fb
3 changed files with 363 additions and 0 deletions

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@ -7,6 +7,7 @@ set(srcs "src/esp_lcd_common.c"
"src/esp_lcd_panel_nt35510.c"
"src/esp_lcd_panel_ssd1306.c"
"src/esp_lcd_panel_st7789.c"
"src/esp_lcd_panel_gc9a01.c"
"src/esp_lcd_panel_ops.c"
"src/esp_lcd_rgb_panel.c")
set(includes "include" "interface")

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@ -39,6 +39,19 @@ typedef struct {
*/
esp_err_t esp_lcd_new_panel_st7789(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 Create LCD panel for model GC9A01
*
* @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_ERR_NO_MEM if out of memory
* - ESP_OK on success
*/
esp_err_t esp_lcd_new_panel_gc9a01(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 Create LCD panel for model NT35510
*

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@ -0,0 +1,349 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// #define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
#include <stdlib.h>
#include <sys/cdefs.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_lcd_panel_interface.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_panel_commands.h"
#include "driver/gpio.h"
#include "esp_log.h"
#include "esp_check.h"
static const char *TAG = "gc9a01";
static esp_err_t panel_gc9a01_del(esp_lcd_panel_t *panel);
static esp_err_t panel_gc9a01_reset(esp_lcd_panel_t *panel);
static esp_err_t panel_gc9a01_init(esp_lcd_panel_t *panel);
static esp_err_t panel_gc9a01_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data);
static esp_err_t panel_gc9a01_invert_color(esp_lcd_panel_t *panel, bool invert_color_data);
static esp_err_t panel_gc9a01_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_gc9a01_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_gc9a01_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_gc9a01_disp_off(esp_lcd_panel_t *panel, bool off);
typedef struct {
esp_lcd_panel_t base;
esp_lcd_panel_io_handle_t io;
int reset_gpio_num;
bool reset_level;
int x_gap;
int y_gap;
unsigned int bits_per_pixel;
uint8_t madctl_val; // save current value of LCD_CMD_MADCTL register
uint8_t colmod_cal; // save surrent value of LCD_CMD_COLMOD register
} gc9a01_panel_t;
esp_err_t esp_lcd_new_panel_gc9a01(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel)
{
esp_err_t ret = ESP_OK;
gc9a01_panel_t *gc9a01 = NULL;
ESP_GOTO_ON_FALSE(io && panel_dev_config && ret_panel, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument");
gc9a01 = calloc(1, sizeof(gc9a01_panel_t));
ESP_GOTO_ON_FALSE(gc9a01, ESP_ERR_NO_MEM, err, TAG, "no mem for gc9a01 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 ESP_LCD_COLOR_SPACE_RGB:
gc9a01->madctl_val = 0;
break;
case ESP_LCD_COLOR_SPACE_BGR:
gc9a01->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:
gc9a01->colmod_cal = 0x55;
break;
case 18:
gc9a01->colmod_cal = 0x66;
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported pixel width");
break;
}
gc9a01->io = io;
gc9a01->bits_per_pixel = panel_dev_config->bits_per_pixel;
gc9a01->reset_gpio_num = panel_dev_config->reset_gpio_num;
gc9a01->reset_level = panel_dev_config->flags.reset_active_high;
gc9a01->base.del = panel_gc9a01_del;
gc9a01->base.reset = panel_gc9a01_reset;
gc9a01->base.init = panel_gc9a01_init;
gc9a01->base.draw_bitmap = panel_gc9a01_draw_bitmap;
gc9a01->base.invert_color = panel_gc9a01_invert_color;
gc9a01->base.set_gap = panel_gc9a01_set_gap;
gc9a01->base.mirror = panel_gc9a01_mirror;
gc9a01->base.swap_xy = panel_gc9a01_swap_xy;
gc9a01->base.disp_off = panel_gc9a01_disp_off;
*ret_panel = &(gc9a01->base);
ESP_LOGD(TAG, "new gc9a01 panel @%p", gc9a01);
return ESP_OK;
err:
if (gc9a01) {
if (panel_dev_config->reset_gpio_num >= 0) {
gpio_reset_pin(panel_dev_config->reset_gpio_num);
}
free(gc9a01);
}
return ret;
}
static esp_err_t panel_gc9a01_del(esp_lcd_panel_t *panel)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
if (gc9a01->reset_gpio_num >= 0) {
gpio_reset_pin(gc9a01->reset_gpio_num);
}
ESP_LOGD(TAG, "del gc9a01 panel @%p", gc9a01);
free(gc9a01);
return ESP_OK;
}
static esp_err_t panel_gc9a01_reset(esp_lcd_panel_t *panel)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
// perform hardware reset
if (gc9a01->reset_gpio_num >= 0) {
gpio_set_level(gc9a01->reset_gpio_num, !gc9a01->reset_level);
vTaskDelay(pdMS_TO_TICKS(120));
gpio_set_level(gc9a01->reset_gpio_num, gc9a01->reset_level);
vTaskDelay(pdMS_TO_TICKS(120));
gpio_set_level(gc9a01->reset_gpio_num, !gc9a01->reset_level);
vTaskDelay(pdMS_TO_TICKS(120));
} else { // perform software reset
esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(20)); // spec, wait at least 5m before sending new command
}
return ESP_OK;
}
/*
The LCD needs a bunch of command/argument values to be initialized. They are stored in this struct.
*/
typedef struct
{
uint8_t cmd;
uint8_t data[16];
uint8_t databytes; //No of data in data; bit 7 = delay after set; 0xFF = end of cmds.
} lcd_init_cmd_t;
// 2
static const lcd_init_cmd_t lcd_init_cmds[] = {
{0xef, {0}, 0},
{0xeb, {0x14}, 1},
{0xfe, {0}, 0},
{0xef, {0}, 0},
{0xeb, {0x14}, 1},
{0x84, {0x60}, 1},
{0x85, {0xff}, 1},
{0x86, {0xff}, 1},
{0x87, {0xff}, 1},
{0x8e, {0xff}, 1},
{0x8f, {0xff}, 1},
{0x88, {0x0a}, 1},
{0x89, {0x23}, 1},
{0x8a, {0x00}, 1},
{0x8b, {0x80}, 1},
{0x8c, {0x01}, 1},
{0x8d, {0x03}, 1},
{0xB5, {0x08, 0x09, 0x14, 0x08}, 4}, // Scan direction S360 -> S1
{0xB6, {0x00, 0x00}, 2}, // Scan direction S360 -> S1
{0x90, {0x08, 0x08, 0x08, 0x08}, 4},
{0xbd, {0x06}, 1},
{0xbc, {0x00}, 1},
{0xff, {0x60, 0x01, 0x04}, 3},
{0xC3, {0x13}, 1},
{0xC4, {0x13}, 1},
{0xC9, {0x30}, 1},
{0xbe, {0x11}, 1},
{0xe1, {0x10, 0x0e}, 2},
{0xdf, {0x21, 0x0c, 0x02}, 3},
{0xF0, {0x45, 0x09, 0x08, 0x08, 0x26, 0x2a}, 6},
{0xF1, {0x43, 0x70, 0x72, 0x36, 0x37, 0x6f}, 6},
{0xF2, {0x45, 0x09, 0x08, 0x08, 0x26, 0x2a}, 6},
{0xF3, {0x43, 0x70, 0x72, 0x36, 0x37, 0x6f}, 6},
{0xed, {0x1b, 0x0b}, 2},
{0xae, {0x77}, 1},
{0xcd, {0x63}, 1},
{0x70, {0x07, 0x07, 0x04, 0x0e, 0x0f, 0x09, 0x07, 0x08, 0x03}, 9},
{0xE8, {0x34}, 1}, // 4 dot inversion
{0x60, {0x38, 0x0b, 0x6D, 0x6D, 0x39, 0xf0, 0x6D, 0x6D}, 8},
{0x61, {0x38, 0xf4, 0x6D, 0x6D, 0x38, 0xf7, 0x6D, 0x6D}, 8},
{0x62, {0x38, 0x0D, 0x71, 0xED, 0x70, 0x70, 0x38, 0x0F, 0x71, 0xEF, 0x70, 0x70}, 12},
{0x63, {0x38, 0x11, 0x71, 0xF1, 0x70, 0x70, 0x38, 0x13, 0x71, 0xF3, 0x70, 0x70}, 12},
{0x64, {0x28, 0x29, 0xF1, 0x01, 0xF1, 0x00, 0x07}, 7},
{0x66, {0x3C, 0x00, 0xCD, 0x67, 0x45, 0x45, 0x10, 0x00, 0x00, 0x00}, 10},
{0x67, {0x00, 0x3C, 0x00, 0x00, 0x00, 0x01, 0x54, 0x10, 0x32, 0x98}, 10},
{0x74, {0x10, 0x45, 0x80, 0x00, 0x00, 0x4E, 0x00}, 7},
{0x98, {0x3e, 0x07}, 2},
{0x99, {0x3e, 0x07}, 2},
{0x34, {0}, 0}, // Tearing effect line off
// {0x35, {0}, 0}, // Tearing effect line on
{0x21, {0}, 0x80}, // Inversion on
{0x11, {0}, 0x80}, // disable Sleep and delay 100ms
{0x29, {0}, 0x80}, // enable display
{0x2a, {0,0,0, 0xef}, 4}, //
{0x2b, {0,0,0, 0xef}, 4}, //
{0, {0}, 0xff}, //END
};
static esp_err_t panel_gc9a01_init(esp_lcd_panel_t *panel)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
int cmd = 0;
//Send all the commands
while (lcd_init_cmds[cmd].databytes != 0xff)
{
esp_lcd_panel_io_tx_param(io, lcd_init_cmds[cmd].cmd, lcd_init_cmds[cmd].data, lcd_init_cmds[cmd].databytes & 0x1F);
if (lcd_init_cmds[cmd].databytes & 0x80)
vTaskDelay(120 / portTICK_PERIOD_MS);
cmd++;
}
gc9a01->madctl_val = 0x00;
gc9a01->madctl_val |= LCD_CMD_BGR_BIT | LCD_CMD_MX_BIT;
// LCD goes into sleep mode and display will be turned off after power on reset, exit sleep mode first
esp_lcd_panel_io_tx_param(io, LCD_CMD_SLPOUT, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(100));
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
gc9a01->madctl_val,
}, 1);
esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) {
gc9a01->colmod_cal,
}, 1);
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, NULL, 0);
return ESP_OK;
}
static esp_err_t panel_gc9a01_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
assert((x_start < x_end) && (y_start < y_end) && "start position must be smaller than end position");
esp_lcd_panel_io_handle_t io = gc9a01->io;
x_start += gc9a01->x_gap;
x_end += gc9a01->x_gap;
y_start += gc9a01->y_gap;
y_end += gc9a01->y_gap;
// define an area of frame memory where MCU can access
esp_lcd_panel_io_tx_param(io, LCD_CMD_CASET, (uint8_t[]) {
(x_start >> 8) & 0xFF,
x_start & 0xFF,
((x_end - 1) >> 8) & 0xFF,
(x_end - 1) & 0xFF,
}, 4);
esp_lcd_panel_io_tx_param(io, LCD_CMD_RASET, (uint8_t[]) {
(y_start >> 8) & 0xFF,
y_start & 0xFF,
((y_end - 1) >> 8) & 0xFF,
(y_end - 1) & 0xFF,
}, 4);
// transfer frame buffer
size_t len = (x_end - x_start) * (y_end - y_start) * gc9a01->bits_per_pixel / 8;
esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR, color_data, len);
return ESP_OK;
}
static esp_err_t panel_gc9a01_invert_color(esp_lcd_panel_t *panel, bool invert_color_data)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
int command = 0;
if (invert_color_data) {
command = LCD_CMD_INVON;
} else {
command = LCD_CMD_INVOFF;
}
esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK;
}
static esp_err_t panel_gc9a01_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
if (mirror_x) {
gc9a01->madctl_val |= LCD_CMD_MX_BIT;
} else {
gc9a01->madctl_val &= ~LCD_CMD_MX_BIT;
}
if (mirror_y) {
gc9a01->madctl_val |= LCD_CMD_MY_BIT;
} else {
gc9a01->madctl_val &= ~LCD_CMD_MY_BIT;
}
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
gc9a01->madctl_val
}, 1);
return ESP_OK;
}
static esp_err_t panel_gc9a01_swap_xy(esp_lcd_panel_t *panel, bool swap_axes)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
if (swap_axes) {
gc9a01->madctl_val |= LCD_CMD_MV_BIT;
} else {
gc9a01->madctl_val &= ~LCD_CMD_MV_BIT;
}
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
gc9a01->madctl_val
}, 1);
return ESP_OK;
}
static esp_err_t panel_gc9a01_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
gc9a01->x_gap = x_gap;
gc9a01->y_gap = y_gap;
return ESP_OK;
}
static esp_err_t panel_gc9a01_disp_off(esp_lcd_panel_t *panel, bool off)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
int command = 0;
if (off) {
command = LCD_CMD_DISPOFF;
} else {
command = LCD_CMD_DISPON;
}
esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK;
}