Ken Van Hoeylandt f85d0239ff
Board implementations and fixes (#247)
- Implemented Elecrow Crowpanel Basic 5.0"
- Implemented Elecrow Crowpanel Advance 5.0"
- Implemented CYD 2432S032C
- Fix for CYD 4848S040C rendering drift (lower transfer speed)
- Fix for SD card locking mechanism for various boards
2025-03-14 22:37:09 +01:00

254 lines
8.3 KiB
C++

#include "CydDisplay.h"
#include "PwmBacklight.h"
#include <Gt911Touch.h>
#include <Tactility/Log.h>
#include <driver/gpio.h>
#include <esp_err.h>
#include <esp_lcd_panel_rgb.h>
#include <esp_lcd_panel_ops.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_io_additions.h>
#include <esp_lcd_st7701.h>
#include <esp_lvgl_port.h>
#define TAG "cyd_display"
static const st7701_lcd_init_cmd_t st7701_lcd_init_cmds[] = {
// {cmd, { data }, data_size, delay_ms}
{0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x10}, 5, 0},
{0xC0, (uint8_t[]) {0x3B, 0x00}, 2, 0},
{0xC1, (uint8_t[]) {0x0D, 0x02}, 2, 0},
{0xC2, (uint8_t[]) {0x31, 0x05}, 2, 0},
{0xCD, (uint8_t[]) {0x00}, 1, 0}, //0x08
//Positive Voltage Gamma Control
{0xB0, (uint8_t[]) {0x00, 0x11, 0x18, 0x0E, 0x11, 0x06, 0x07, 0x08, 0x07, 0x22, 0x04, 0x12, 0x0F, 0xAA, 0x31, 0x18}, 16, 0},
//Negative Voltage Gamma Control
{0xB1, (uint8_t[]) {0x00, 0x11, 0x19, 0x0E, 0x12, 0x07, 0x08, 0x08, 0x08, 0x22, 0x04, 0x11, 0x11, 0xA9, 0x32, 0x18}, 16, 0},
//Page1
{0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x11}, 5, 0},
{0xB0, (uint8_t[]) {0x60}, 1, 0}, //Vop=4.7375v
{0xB1, (uint8_t[]) {0x32}, 1, 0}, //VCOM=32
{0xB2, (uint8_t[]) {0x07}, 1, 0}, //VGH=15v
{0xB3, (uint8_t[]) {0x80}, 1, 0},
{0xB5, (uint8_t[]) {0x49}, 1, 0}, //VGL=-10.17v
{0xB7, (uint8_t[]) {0x85}, 1, 0},
{0xB8, (uint8_t[]) {0x21}, 1, 0}, //AVDD=6.6 & AVCL=-4.6
{0xC1, (uint8_t[]) {0x78}, 1, 0},
{0xC2, (uint8_t[]) {0x78}, 1, 0},
{0xE0, (uint8_t[]) {0x00, 0x1B, 0x02}, 3, 0},
{0xE1, (uint8_t[]) {0x08, 0xA0, 0x00, 0x00, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x44, 0x44}, 11, 0},
{0xE2, (uint8_t[]) {0x11, 0x11, 0x44, 0x44, 0xED, 0xA0, 0x00, 0x00, 0xEC, 0xA0, 0x00, 0x00}, 12, 0},
{0xE3, (uint8_t[]) {0x00, 0x00, 0x11, 0x11}, 4, 0},
{0xE4, (uint8_t[]) {0x44, 0x44}, 2, 0},
{0xE5, (uint8_t[]) {0x0A, 0xE9, 0xD8, 0xA0, 0x0C, 0xEB, 0xD8, 0xA0, 0x0E, 0xED, 0xD8, 0xA0, 0x10, 0xEF, 0xD8, 0xA0}, 16, 0},
{0xE6, (uint8_t[]) {0x00, 0x00, 0x11, 0x11}, 4, 0},
{0xE7, (uint8_t[]) {0x44, 0x44}, 2, 0},
{0xE8, (uint8_t[]) {0x09, 0xE8, 0xD8, 0xA0, 0x0B, 0xEA, 0xD8, 0xA0, 0x0D, 0xEC, 0xD8, 0xA0, 0x0F, 0xEE, 0xD8, 0xA0}, 16, 0},
{0xEB, (uint8_t[]) {0x02, 0x00, 0xE4, 0xE4, 0x88, 0x00, 0x40}, 7, 0},
{0xEC, (uint8_t[]) {0x3C, 0x00}, 2, 0},
{0xED, (uint8_t[]) {0xAB, 0x89, 0x76, 0x54, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x20, 0x45, 0x67, 0x98, 0xBA}, 16, 0},
//VAP & VAN
{0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x13}, 5, 0},
{0xE5, (uint8_t[]) {0xE4}, 1, 0},
{0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x00}, 5, 0},
{0x3A, (uint8_t[]) {0x60}, 1, 10}, //0x70 RGB888, 0x60 RGB666, 0x50 RGB565
{0x11, (uint8_t[]) {0x00}, 0, 120}, //Sleep Out
{0x29, (uint8_t[]) {0x00}, 0, 0}, //Display On
};
bool CydDisplay::start() {
TT_LOG_I(TAG, "Starting");
spi_line_config_t line_config = {
.cs_io_type = IO_TYPE_GPIO,
.cs_gpio_num = GPIO_NUM_39,
.scl_io_type = IO_TYPE_GPIO,
.scl_gpio_num = GPIO_NUM_48,
.sda_io_type = IO_TYPE_GPIO,
.sda_gpio_num = GPIO_NUM_47,
.io_expander = NULL,
};
esp_lcd_panel_io_3wire_spi_config_t panel_io_config = ST7701_PANEL_IO_3WIRE_SPI_CONFIG(line_config, 0);
ESP_ERROR_CHECK(esp_lcd_new_panel_io_3wire_spi(&panel_io_config, &ioHandle));
const esp_lcd_rgb_panel_config_t rgb_config = {
.clk_src = LCD_CLK_SRC_DEFAULT,
.timings = {
.pclk_hz = 14000000,
.h_res = 480,
.v_res = 480,
.hsync_pulse_width = 10,
.hsync_back_porch = 10,
.hsync_front_porch = 20,
.vsync_pulse_width = 10,
.vsync_back_porch = 10,
.vsync_front_porch = 10,
.flags = {
.hsync_idle_low = false,
.vsync_idle_low = false,
.de_idle_high = false,
.pclk_active_neg = false,
.pclk_idle_high = false
}
},
.data_width = 16,
.bits_per_pixel = 16,
.num_fbs = 2,
.bounce_buffer_size_px = 480 * 10,
.sram_trans_align = 8,
.psram_trans_align = 64,
.hsync_gpio_num = GPIO_NUM_16,
.vsync_gpio_num = GPIO_NUM_17,
.de_gpio_num = GPIO_NUM_18,
.pclk_gpio_num = GPIO_NUM_21,
.disp_gpio_num = GPIO_NUM_NC,
.data_gpio_nums = {
GPIO_NUM_4, // B1
GPIO_NUM_5, // B2
GPIO_NUM_6, // B3
GPIO_NUM_7, // B4
GPIO_NUM_15, // B5
GPIO_NUM_8, // G1
GPIO_NUM_20, // G2
GPIO_NUM_3, // G3
GPIO_NUM_46, // G4
GPIO_NUM_9, // G5
GPIO_NUM_10, // G6
GPIO_NUM_11, // R1
GPIO_NUM_12, // R2
GPIO_NUM_13, // R3
GPIO_NUM_14, // R4
GPIO_NUM_0 // R5
},
.flags = {
.disp_active_low = false,
.refresh_on_demand = false,
.fb_in_psram = true,
.double_fb = true,
.no_fb = false,
.bb_invalidate_cache = true
}
};
st7701_vendor_config_t vendor_config = {
.init_cmds = st7701_lcd_init_cmds,
.init_cmds_size = sizeof(st7701_lcd_init_cmds) / sizeof(st7701_lcd_init_cmd_t),
.rgb_config = &rgb_config,
.flags = {
.use_mipi_interface = 0,
.mirror_by_cmd = 1,
.auto_del_panel_io = 0,
},
};
const esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = GPIO_NUM_NC,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.data_endian = LCD_RGB_DATA_ENDIAN_LITTLE,
.bits_per_pixel = 16,
.flags = {
.reset_active_high = false,
},
.vendor_config = &vendor_config,
};
if (esp_lcd_new_panel_st7701(ioHandle, &panel_config, &panelHandle) != ESP_OK) {
TT_LOG_E(TAG, "Failed to create panel");
return false;
}
if (esp_lcd_panel_reset(panelHandle) != ESP_OK) {
TT_LOG_E(TAG, "Failed to reset panel");
return false;
}
if (esp_lcd_panel_init(panelHandle) != ESP_OK) {
TT_LOG_E(TAG, "Failed to init panel");
return false;
}
if (esp_lcd_panel_invert_color(panelHandle, false) != ESP_OK) {
TT_LOG_E(TAG, "Failed to invert color");
}
esp_lcd_panel_set_gap(panelHandle, 0, 0);
if (esp_lcd_panel_disp_on_off(panelHandle, true) != ESP_OK) {
TT_LOG_E(TAG, "Failed to turn display on");
}
const lvgl_port_display_cfg_t disp_cfg = {
.io_handle = ioHandle,
.panel_handle = panelHandle,
.control_handle = nullptr,
.buffer_size = (480 * 480),
.double_buffer = true,
.trans_size = 0,
.hres = 480,
.vres = 480,
.monochrome = false,
.rotation = {
.swap_xy = false,
.mirror_x = false,
.mirror_y = false,
},
.color_format = LV_COLOR_FORMAT_RGB565,
.flags = {
.buff_dma = false,
.buff_spiram = true,
.sw_rotate = false,
.swap_bytes = false,
.full_refresh = false,
.direct_mode = false
}
};
const lvgl_port_display_rgb_cfg_t rgb_cfg = {
.flags = {
.bb_mode = true,
.avoid_tearing = false
}
};
displayHandle = lvgl_port_add_disp_rgb(&disp_cfg, &rgb_cfg);
TT_LOG_I(TAG, "Finished");
return displayHandle != nullptr;
}
bool CydDisplay::stop() {
assert(displayHandle != nullptr);
lvgl_port_remove_disp(displayHandle);
if (esp_lcd_panel_del(panelHandle) != ESP_OK) {
return false;
}
if (esp_lcd_panel_io_del(ioHandle) != ESP_OK) {
return false;
}
displayHandle = nullptr;
return true;
}
std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable CydDisplay::createTouch() {
auto configuration = std::make_unique<Gt911Touch::Configuration>(
I2C_NUM_0,
480,
480
);
return std::make_shared<Gt911Touch>(std::move(configuration));
}
void CydDisplay::setBacklightDuty(uint8_t backlightDuty) {
driver::pwmbacklight::setBacklightDuty(backlightDuty);
}
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
return std::make_shared<CydDisplay>();
}