[mipi_dsi] New display driver for P4 DSI (#9403)

Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: Keith Burzinski <kbx81x@gmail.com>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Samuel Sieb <samuel-github@sieb.net>
Co-authored-by: Adam Liddell <git@aliddell.com>
Co-authored-by: DT-art1 <81360462+DT-art1@users.noreply.github.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
This commit is contained in:
Clyde Stubbs 2025-07-26 05:36:52 +10:00 committed by GitHub
parent b7ce8c116b
commit b6e0188c42
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
14 changed files with 1118 additions and 2 deletions

View File

@ -294,6 +294,7 @@ esphome/components/microphone/* @jesserockz @kahrendt
esphome/components/mics_4514/* @jesserockz esphome/components/mics_4514/* @jesserockz
esphome/components/midea/* @dudanov esphome/components/midea/* @dudanov
esphome/components/midea_ir/* @dudanov esphome/components/midea_ir/* @dudanov
esphome/components/mipi_dsi/* @clydebarrow
esphome/components/mipi_spi/* @clydebarrow esphome/components/mipi_spi/* @clydebarrow
esphome/components/mitsubishi/* @RubyBailey esphome/components/mitsubishi/* @RubyBailey
esphome/components/mixer/speaker/* @kahrendt esphome/components/mixer/speaker/* @kahrendt

View File

@ -230,7 +230,7 @@ class DriverChip:
): ):
name = name.upper() name = name.upper()
self.name = name self.name = name
self.initsequence = initsequence self.initsequence = initsequence or defaults.get("init_sequence")
self.defaults = defaults self.defaults = defaults
DriverChip.models[name] = self DriverChip.models[name] = self
@ -347,7 +347,7 @@ class DriverChip:
Pixel format, color order, and orientation will be set. Pixel format, color order, and orientation will be set.
Returns a tuple of the init sequence and the computed MADCTL value. Returns a tuple of the init sequence and the computed MADCTL value.
""" """
sequence = list(self.initsequence) sequence = list(self.initsequence or ())
custom_sequence = config.get(CONF_INIT_SEQUENCE, []) custom_sequence = config.get(CONF_INIT_SEQUENCE, [])
sequence.extend(custom_sequence) sequence.extend(custom_sequence)
# Ensure each command is a tuple # Ensure each command is a tuple
@ -356,6 +356,8 @@ class DriverChip:
# Set pixel format if not already in the custom sequence # Set pixel format if not already in the custom sequence
pixel_mode = config[CONF_PIXEL_MODE] pixel_mode = config[CONF_PIXEL_MODE]
if not isinstance(pixel_mode, int): if not isinstance(pixel_mode, int):
if not pixel_mode.endswith("bit"):
pixel_mode = f"{pixel_mode}bit"
pixel_mode = PIXEL_MODES[pixel_mode] pixel_mode = PIXEL_MODES[pixel_mode]
sequence.append((PIXFMT, pixel_mode)) sequence.append((PIXFMT, pixel_mode))

View File

@ -0,0 +1,5 @@
import esphome.codegen as cg
CODEOWNERS = ["@clydebarrow"]
mipi_dsi_ns = cg.esphome_ns.namespace("mipi_dsi")

View File

@ -0,0 +1,232 @@
import importlib
import logging
import pkgutil
from esphome import pins
import esphome.codegen as cg
from esphome.components import display
from esphome.components.const import (
BYTE_ORDER_BIG,
BYTE_ORDER_LITTLE,
CONF_BYTE_ORDER,
CONF_DRAW_ROUNDING,
)
from esphome.components.display import CONF_SHOW_TEST_CARD
from esphome.components.esp32 import const, only_on_variant
from esphome.components.mipi import (
COLOR_ORDERS,
CONF_COLOR_DEPTH,
CONF_HSYNC_BACK_PORCH,
CONF_HSYNC_FRONT_PORCH,
CONF_HSYNC_PULSE_WIDTH,
CONF_PCLK_FREQUENCY,
CONF_PIXEL_MODE,
CONF_USE_AXIS_FLIPS,
CONF_VSYNC_BACK_PORCH,
CONF_VSYNC_FRONT_PORCH,
CONF_VSYNC_PULSE_WIDTH,
MODE_BGR,
PIXEL_MODE_16BIT,
PIXEL_MODE_24BIT,
DriverChip,
dimension_schema,
get_color_depth,
map_sequence,
power_of_two,
requires_buffer,
)
import esphome.config_validation as cv
from esphome.const import (
CONF_COLOR_ORDER,
CONF_DIMENSIONS,
CONF_ENABLE_PIN,
CONF_ID,
CONF_INIT_SEQUENCE,
CONF_INVERT_COLORS,
CONF_LAMBDA,
CONF_MIRROR_X,
CONF_MIRROR_Y,
CONF_MODEL,
CONF_RESET_PIN,
CONF_ROTATION,
CONF_SWAP_XY,
CONF_TRANSFORM,
CONF_WIDTH,
)
from esphome.final_validate import full_config
from . import mipi_dsi_ns, models
DEPENDENCIES = ["esp32"]
DOMAIN = "mipi_dsi"
LOGGER = logging.getLogger(DOMAIN)
MIPI_DSI = mipi_dsi_ns.class_("MIPI_DSI", display.Display, cg.Component)
ColorOrder = display.display_ns.enum("ColorMode")
ColorBitness = display.display_ns.enum("ColorBitness")
CONF_LANE_BIT_RATE = "lane_bit_rate"
CONF_LANES = "lanes"
DriverChip("CUSTOM")
# Import all models dynamically from the models package
for module_info in pkgutil.iter_modules(models.__path__):
importlib.import_module(f".models.{module_info.name}", package=__package__)
MODELS = DriverChip.get_models()
COLOR_DEPTHS = {
16: ColorBitness.COLOR_BITNESS_565,
24: ColorBitness.COLOR_BITNESS_888,
}
def model_schema(config):
model = MODELS[config[CONF_MODEL].upper()]
transform = cv.Schema(
{
cv.Required(CONF_MIRROR_X): cv.boolean,
cv.Required(CONF_MIRROR_Y): cv.boolean,
}
)
if model.get_default(CONF_SWAP_XY) != cv.UNDEFINED:
transform = transform.extend(
{
cv.Optional(CONF_SWAP_XY): cv.invalid(
"Axis swapping not supported by this model"
)
}
)
else:
transform = transform.extend(
{
cv.Required(CONF_SWAP_XY): cv.boolean,
}
)
# CUSTOM model will need to provide a custom init sequence
iseqconf = (
cv.Required(CONF_INIT_SEQUENCE)
if model.initsequence is None
else cv.Optional(CONF_INIT_SEQUENCE)
)
swap_xy = config.get(CONF_TRANSFORM, {}).get(CONF_SWAP_XY, False)
# Dimensions are optional if the model has a default width and the swap_xy transform is not overridden
cv_dimensions = (
cv.Optional if model.get_default(CONF_WIDTH) and not swap_xy else cv.Required
)
pixel_modes = (PIXEL_MODE_16BIT, PIXEL_MODE_24BIT, "16", "24")
schema = display.FULL_DISPLAY_SCHEMA.extend(
{
model.option(CONF_RESET_PIN, cv.UNDEFINED): pins.gpio_output_pin_schema,
cv.GenerateID(): cv.declare_id(MIPI_DSI),
cv_dimensions(CONF_DIMENSIONS): dimension_schema(
model.get_default(CONF_DRAW_ROUNDING, 1)
),
model.option(CONF_ENABLE_PIN, cv.UNDEFINED): cv.ensure_list(
pins.gpio_output_pin_schema
),
model.option(CONF_COLOR_ORDER, MODE_BGR): cv.enum(COLOR_ORDERS, upper=True),
model.option(CONF_DRAW_ROUNDING, 2): power_of_two,
model.option(CONF_PIXEL_MODE, PIXEL_MODE_16BIT): cv.one_of(
*pixel_modes, lower=True
),
model.option(CONF_TRANSFORM, cv.UNDEFINED): transform,
cv.Required(CONF_MODEL): cv.one_of(model.name, upper=True),
model.option(CONF_INVERT_COLORS, False): cv.boolean,
model.option(CONF_COLOR_DEPTH, "16"): cv.one_of(
*[str(d) for d in COLOR_DEPTHS],
*[f"{d}bit" for d in COLOR_DEPTHS],
lower=True,
),
model.option(CONF_USE_AXIS_FLIPS, True): cv.boolean,
model.option(CONF_PCLK_FREQUENCY, "40MHz"): cv.All(
cv.frequency, cv.Range(min=4e6, max=100e6)
),
model.option(CONF_LANES, 2): cv.int_range(1, 2),
model.option(CONF_LANE_BIT_RATE, None): cv.All(
cv.bps, cv.Range(min=100e6, max=3200e6)
),
iseqconf: cv.ensure_list(map_sequence),
model.option(CONF_BYTE_ORDER, BYTE_ORDER_LITTLE): cv.one_of(
BYTE_ORDER_LITTLE, BYTE_ORDER_BIG, lower=True
),
model.option(CONF_HSYNC_PULSE_WIDTH): cv.int_,
model.option(CONF_HSYNC_BACK_PORCH): cv.int_,
model.option(CONF_HSYNC_FRONT_PORCH): cv.int_,
model.option(CONF_VSYNC_PULSE_WIDTH): cv.int_,
model.option(CONF_VSYNC_BACK_PORCH): cv.int_,
model.option(CONF_VSYNC_FRONT_PORCH): cv.int_,
}
)
return cv.All(
schema,
only_on_variant(supported=[const.VARIANT_ESP32P4]),
cv.only_with_esp_idf,
)
def _config_schema(config):
config = cv.Schema(
{
cv.Required(CONF_MODEL): cv.one_of(*MODELS, upper=True),
},
extra=cv.ALLOW_EXTRA,
)(config)
return model_schema(config)(config)
def _final_validate(config):
global_config = full_config.get()
from esphome.components.lvgl import DOMAIN as LVGL_DOMAIN
if not requires_buffer(config) and LVGL_DOMAIN not in global_config:
# If no drawing methods are configured, and LVGL is not enabled, show a test card
config[CONF_SHOW_TEST_CARD] = True
return config
CONFIG_SCHEMA = _config_schema
FINAL_VALIDATE_SCHEMA = _final_validate
async def to_code(config):
model = MODELS[config[CONF_MODEL].upper()]
color_depth = COLOR_DEPTHS[get_color_depth(config)]
pixel_mode = int(config[CONF_PIXEL_MODE].removesuffix("bit"))
width, height, _offset_width, _offset_height = model.get_dimensions(config)
var = cg.new_Pvariable(config[CONF_ID], width, height, color_depth, pixel_mode)
sequence, madctl = model.get_sequence(config)
cg.add(var.set_model(config[CONF_MODEL]))
cg.add(var.set_init_sequence(sequence))
cg.add(var.set_madctl(madctl))
cg.add(var.set_invert_colors(config[CONF_INVERT_COLORS]))
cg.add(var.set_hsync_pulse_width(config[CONF_HSYNC_PULSE_WIDTH]))
cg.add(var.set_hsync_back_porch(config[CONF_HSYNC_BACK_PORCH]))
cg.add(var.set_hsync_front_porch(config[CONF_HSYNC_FRONT_PORCH]))
cg.add(var.set_vsync_pulse_width(config[CONF_VSYNC_PULSE_WIDTH]))
cg.add(var.set_vsync_back_porch(config[CONF_VSYNC_BACK_PORCH]))
cg.add(var.set_vsync_front_porch(config[CONF_VSYNC_FRONT_PORCH]))
cg.add(var.set_pclk_frequency(int(config[CONF_PCLK_FREQUENCY] / 1e6)))
cg.add(var.set_lanes(int(config[CONF_LANES])))
cg.add(var.set_lane_bit_rate(int(config[CONF_LANE_BIT_RATE] / 1e6)))
if reset_pin := config.get(CONF_RESET_PIN):
reset = await cg.gpio_pin_expression(reset_pin)
cg.add(var.set_reset_pin(reset))
if enable_pin := config.get(CONF_ENABLE_PIN):
enable = [await cg.gpio_pin_expression(pin) for pin in enable_pin]
cg.add(var.set_enable_pins(enable))
if model.rotation_as_transform(config):
config[CONF_ROTATION] = 0
await display.register_display(var, config)
if lamb := config.get(CONF_LAMBDA):
lambda_ = await cg.process_lambda(
lamb, [(display.DisplayRef, "it")], return_type=cg.void
)
cg.add(var.set_writer(lambda_))

View File

@ -0,0 +1,379 @@
#ifdef USE_ESP32_VARIANT_ESP32P4
#include <utility>
#include "mipi_dsi.h"
namespace esphome {
namespace mipi_dsi {
static bool notify_refresh_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) {
auto *sem = static_cast<SemaphoreHandle_t *>(user_ctx);
BaseType_t need_yield = pdFALSE;
xSemaphoreGiveFromISR(sem, &need_yield);
return (need_yield == pdTRUE);
}
void MIPI_DSI::setup() {
ESP_LOGCONFIG(TAG, "Running Setup");
if (!this->enable_pins_.empty()) {
for (auto *pin : this->enable_pins_) {
pin->setup();
pin->digital_write(true);
}
delay(10);
}
esp_lcd_dsi_bus_config_t bus_config = {
.bus_id = 0, // index from 0, specify the DSI host to use
.num_data_lanes =
this->lanes_, // Number of data lanes to use, can't set a value that exceeds the chip's capability
.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, // Clock source for the DPHY
.lane_bit_rate_mbps = this->lane_bit_rate_, // Bit rate of the data lanes, in Mbps
};
auto err = esp_lcd_new_dsi_bus(&bus_config, &this->bus_handle_);
if (err != ESP_OK) {
this->smark_failed("lcd_new_dsi_bus failed", err);
return;
}
esp_lcd_dbi_io_config_t dbi_config = {
.virtual_channel = 0,
.lcd_cmd_bits = 8, // according to the LCD spec
.lcd_param_bits = 8, // according to the LCD spec
};
err = esp_lcd_new_panel_io_dbi(this->bus_handle_, &dbi_config, &this->io_handle_);
if (err != ESP_OK) {
this->smark_failed("new_panel_io_dbi failed", err);
return;
}
auto pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565;
if (this->color_depth_ == display::COLOR_BITNESS_888) {
pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB888;
}
esp_lcd_dpi_panel_config_t dpi_config = {.virtual_channel = 0,
.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
.dpi_clock_freq_mhz = this->pclk_frequency_,
.pixel_format = pixel_format,
.num_fbs = 1, // number of frame buffers to allocate
.video_timing =
{
.h_size = this->width_,
.v_size = this->height_,
.hsync_pulse_width = this->hsync_pulse_width_,
.hsync_back_porch = this->hsync_back_porch_,
.hsync_front_porch = this->hsync_front_porch_,
.vsync_pulse_width = this->vsync_pulse_width_,
.vsync_back_porch = this->vsync_back_porch_,
.vsync_front_porch = this->vsync_front_porch_,
},
.flags = {
.use_dma2d = true,
}};
err = esp_lcd_new_panel_dpi(this->bus_handle_, &dpi_config, &this->handle_);
if (err != ESP_OK) {
this->smark_failed("esp_lcd_new_panel_dpi failed", err);
return;
}
if (this->reset_pin_ != nullptr) {
this->reset_pin_->setup();
this->reset_pin_->digital_write(true);
delay(5);
this->reset_pin_->digital_write(false);
delay(5);
this->reset_pin_->digital_write(true);
} else {
esp_lcd_panel_io_tx_param(this->io_handle_, SW_RESET_CMD, nullptr, 0);
}
// need to know when the display is ready for SLPOUT command - will be 120ms after reset
auto when = millis() + 120;
err = esp_lcd_panel_init(this->handle_);
if (err != ESP_OK) {
this->smark_failed("esp_lcd_init failed", err);
return;
}
size_t index = 0;
auto &vec = this->init_sequence_;
while (index != vec.size()) {
if (vec.size() - index < 2) {
this->mark_failed("Malformed init sequence");
return;
}
uint8_t cmd = vec[index++];
uint8_t x = vec[index++];
if (x == DELAY_FLAG) {
ESP_LOGD(TAG, "Delay %dms", cmd);
delay(cmd);
} else {
uint8_t num_args = x & 0x7F;
if (vec.size() - index < num_args) {
this->mark_failed("Malformed init sequence");
return;
}
if (cmd == SLEEP_OUT) {
// are we ready, boots?
int duration = when - millis();
if (duration > 0) {
delay(duration);
}
}
const auto *ptr = vec.data() + index;
ESP_LOGVV(TAG, "Command %02X, length %d, byte(s) %s", cmd, num_args,
format_hex_pretty(ptr, num_args, '.', false).c_str());
err = esp_lcd_panel_io_tx_param(this->io_handle_, cmd, ptr, num_args);
if (err != ESP_OK) {
this->smark_failed("lcd_panel_io_tx_param failed", err);
return;
}
index += num_args;
if (cmd == SLEEP_OUT)
delay(10);
}
}
this->io_lock_ = xSemaphoreCreateBinary();
esp_lcd_dpi_panel_event_callbacks_t cbs = {
.on_color_trans_done = notify_refresh_ready,
};
err = (esp_lcd_dpi_panel_register_event_callbacks(this->handle_, &cbs, this->io_lock_));
if (err != ESP_OK) {
this->smark_failed("Failed to register callbacks", err);
return;
}
ESP_LOGCONFIG(TAG, "MIPI DSI setup complete");
}
void MIPI_DSI::update() {
if (this->auto_clear_enabled_) {
this->clear();
}
if (this->show_test_card_) {
this->test_card();
} else if (this->page_ != nullptr) {
this->page_->get_writer()(*this);
} else if (this->writer_.has_value()) {
(*this->writer_)(*this);
} else {
this->stop_poller();
}
if (this->buffer_ == nullptr || this->x_low_ > this->x_high_ || this->y_low_ > this->y_high_)
return;
ESP_LOGV(TAG, "x_low %d, y_low %d, x_high %d, y_high %d", this->x_low_, this->y_low_, this->x_high_, this->y_high_);
int w = this->x_high_ - this->x_low_ + 1;
int h = this->y_high_ - this->y_low_ + 1;
this->write_to_display_(this->x_low_, this->y_low_, w, h, this->buffer_, this->x_low_, this->y_low_,
this->width_ - w - this->x_low_);
// invalidate watermarks
this->x_low_ = this->width_;
this->y_low_ = this->height_;
this->x_high_ = 0;
this->y_high_ = 0;
}
void MIPI_DSI::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) {
if (w <= 0 || h <= 0)
return;
// if color mapping is required, pass the buck.
// note that endianness is not considered here - it is assumed to match!
if (bitness != this->color_depth_) {
display::Display::draw_pixels_at(x_start, y_start, w, h, ptr, order, bitness, big_endian, x_offset, y_offset,
x_pad);
}
this->write_to_display_(x_start, y_start, w, h, ptr, x_offset, y_offset, x_pad);
}
void MIPI_DSI::write_to_display_(int x_start, int y_start, int w, int h, const uint8_t *ptr, int x_offset, int y_offset,
int x_pad) {
esp_err_t err = ESP_OK;
auto bytes_per_pixel = 3 - this->color_depth_;
auto stride = (x_offset + w + x_pad) * bytes_per_pixel;
ptr += y_offset * stride + x_offset * bytes_per_pixel; // skip to the first pixel
// x_ and y_offset are offsets into the source buffer, unrelated to our own offsets into the display.
if (x_offset == 0 && x_pad == 0) {
err = esp_lcd_panel_draw_bitmap(this->handle_, x_start, y_start, x_start + w, y_start + h, ptr);
xSemaphoreTake(this->io_lock_, portMAX_DELAY);
} else {
// draw line by line
for (int y = 0; y != h; y++) {
err = esp_lcd_panel_draw_bitmap(this->handle_, x_start, y + y_start, x_start + w, y + y_start + 1, ptr);
if (err != ESP_OK)
break;
ptr += stride; // next line
xSemaphoreTake(this->io_lock_, portMAX_DELAY);
}
}
if (err != ESP_OK)
ESP_LOGE(TAG, "lcd_lcd_panel_draw_bitmap failed: %s", esp_err_to_name(err));
}
bool MIPI_DSI::check_buffer_() {
if (this->is_failed())
return false;
if (this->buffer_ != nullptr)
return true;
// this is dependent on the enum values.
auto bytes_per_pixel = 3 - this->color_depth_;
RAMAllocator<uint8_t> allocator;
this->buffer_ = allocator.allocate(this->height_ * this->width_ * bytes_per_pixel);
if (this->buffer_ == nullptr) {
this->mark_failed("Could not allocate buffer for display!");
return false;
}
return true;
}
void MIPI_DSI::draw_pixel_at(int x, int y, Color color) {
if (!this->get_clipping().inside(x, y))
return;
switch (this->rotation_) {
case display::DISPLAY_ROTATION_0_DEGREES:
break;
case display::DISPLAY_ROTATION_90_DEGREES:
std::swap(x, y);
x = this->width_ - x - 1;
break;
case display::DISPLAY_ROTATION_180_DEGREES:
x = this->width_ - x - 1;
y = this->height_ - y - 1;
break;
case display::DISPLAY_ROTATION_270_DEGREES:
std::swap(x, y);
y = this->height_ - y - 1;
break;
}
if (x >= this->get_width_internal() || x < 0 || y >= this->get_height_internal() || y < 0) {
return;
}
auto pixel = convert_big_endian(display::ColorUtil::color_to_565(color));
if (!this->check_buffer_())
return;
size_t pos = (y * this->width_) + x;
switch (this->color_depth_) {
case display::COLOR_BITNESS_565: {
auto *ptr_16 = reinterpret_cast<uint16_t *>(this->buffer_);
uint8_t hi_byte = static_cast<uint8_t>(color.r & 0xF8) | (color.g >> 5);
uint8_t lo_byte = static_cast<uint8_t>((color.g & 0x1C) << 3) | (color.b >> 3);
uint16_t new_color = lo_byte | (hi_byte << 8); // little endian
if (ptr_16[pos] == new_color)
return;
ptr_16[pos] = new_color;
break;
}
case display::COLOR_BITNESS_888:
if (this->color_mode_ == display::COLOR_ORDER_BGR) {
this->buffer_[pos * 3] = color.b;
this->buffer_[pos * 3 + 1] = color.g;
this->buffer_[pos * 3 + 2] = color.r;
} else {
this->buffer_[pos * 3] = color.r;
this->buffer_[pos * 3 + 1] = color.g;
this->buffer_[pos * 3 + 2] = color.b;
}
break;
case display::COLOR_BITNESS_332:
break;
}
// low and high watermark may speed up drawing from buffer
if (x < this->x_low_)
this->x_low_ = x;
if (y < this->y_low_)
this->y_low_ = y;
if (x > this->x_high_)
this->x_high_ = x;
if (y > this->y_high_)
this->y_high_ = y;
}
void MIPI_DSI::fill(Color color) {
if (!this->check_buffer_())
return;
switch (this->color_depth_) {
case display::COLOR_BITNESS_565: {
auto *ptr_16 = reinterpret_cast<uint16_t *>(this->buffer_);
uint8_t hi_byte = static_cast<uint8_t>(color.r & 0xF8) | (color.g >> 5);
uint8_t lo_byte = static_cast<uint8_t>((color.g & 0x1C) << 3) | (color.b >> 3);
uint16_t new_color = lo_byte | (hi_byte << 8); // little endian
std::fill_n(ptr_16, this->width_ * this->height_, new_color);
break;
}
case display::COLOR_BITNESS_888:
if (this->color_mode_ == display::COLOR_ORDER_BGR) {
for (size_t i = 0; i != this->width_ * this->height_; i++) {
this->buffer_[i * 3 + 0] = color.b;
this->buffer_[i * 3 + 1] = color.g;
this->buffer_[i * 3 + 2] = color.r;
}
} else {
for (size_t i = 0; i != this->width_ * this->height_; i++) {
this->buffer_[i * 3 + 0] = color.r;
this->buffer_[i * 3 + 1] = color.g;
this->buffer_[i * 3 + 2] = color.b;
}
}
default:
break;
}
}
int MIPI_DSI::get_width() {
switch (this->rotation_) {
case display::DISPLAY_ROTATION_90_DEGREES:
case display::DISPLAY_ROTATION_270_DEGREES:
return this->get_height_internal();
case display::DISPLAY_ROTATION_0_DEGREES:
case display::DISPLAY_ROTATION_180_DEGREES:
default:
return this->get_width_internal();
}
}
int MIPI_DSI::get_height() {
switch (this->rotation_) {
case display::DISPLAY_ROTATION_0_DEGREES:
case display::DISPLAY_ROTATION_180_DEGREES:
return this->get_height_internal();
case display::DISPLAY_ROTATION_90_DEGREES:
case display::DISPLAY_ROTATION_270_DEGREES:
default:
return this->get_width_internal();
}
}
static const uint8_t PIXEL_MODES[] = {0, 16, 18, 24};
void MIPI_DSI::dump_config() {
ESP_LOGCONFIG(TAG,
"MIPI_DSI RGB LCD"
"\n Model: %s"
"\n Width: %u"
"\n Height: %u"
"\n Mirror X: %s"
"\n Mirror Y: %s"
"\n Swap X/Y: %s"
"\n Rotation: %d degrees"
"\n DSI Lanes: %u"
"\n Lane Bit Rate: %uMbps"
"\n HSync Pulse Width: %u"
"\n HSync Back Porch: %u"
"\n HSync Front Porch: %u"
"\n VSync Pulse Width: %u"
"\n VSync Back Porch: %u"
"\n VSync Front Porch: %u"
"\n Buffer Color Depth: %d bit"
"\n Display Pixel Mode: %d bit"
"\n Color Order: %s"
"\n Invert Colors: %s"
"\n Pixel Clock: %dMHz",
this->model_, this->width_, this->height_, YESNO(this->madctl_ & (MADCTL_XFLIP | MADCTL_MX)),
YESNO(this->madctl_ & (MADCTL_YFLIP | MADCTL_MY)), YESNO(this->madctl_ & MADCTL_MV), this->rotation_,
this->lanes_, this->lane_bit_rate_, this->hsync_pulse_width_, this->hsync_back_porch_,
this->hsync_front_porch_, this->vsync_pulse_width_, this->vsync_back_porch_, this->vsync_front_porch_,
(3 - this->color_depth_) * 8, this->pixel_mode_, this->madctl_ & MADCTL_BGR ? "BGR" : "RGB",
YESNO(this->invert_colors_), this->pclk_frequency_);
LOG_PIN(" Reset Pin ", this->reset_pin_);
}
} // namespace mipi_dsi
} // namespace esphome
#endif // USE_ESP32_VARIANT_ESP32P4

View File

@ -0,0 +1,123 @@
//
// Created by Clyde Stubbs on 29/10/2023.
//
#pragma once
// only applicable on ESP32-P4
#ifdef USE_ESP32_VARIANT_ESP32P4
#include "esphome/core/component.h"
#include "esphome/core/application.h"
#include "esphome/core/log.h"
#include "esphome/core/gpio.h"
#include "esphome/components/display/display.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_mipi_dsi.h"
namespace esphome {
namespace mipi_dsi {
constexpr static const char *const TAG = "display.mipi_dsi";
const uint8_t SW_RESET_CMD = 0x01;
const uint8_t SLEEP_OUT = 0x11;
const uint8_t SDIR_CMD = 0xC7;
const uint8_t MADCTL_CMD = 0x36;
const uint8_t INVERT_OFF = 0x20;
const uint8_t INVERT_ON = 0x21;
const uint8_t DISPLAY_ON = 0x29;
const uint8_t CMD2_BKSEL = 0xFF;
const uint8_t DELAY_FLAG = 0xFF;
const uint8_t MADCTL_BGR = 0x08;
const uint8_t MADCTL_MX = 0x40;
const uint8_t MADCTL_MY = 0x80;
const uint8_t MADCTL_MV = 0x20; // row/column swap
const uint8_t MADCTL_XFLIP = 0x02; // Mirror the display horizontally
const uint8_t MADCTL_YFLIP = 0x01; // Mirror the display vertically
class MIPI_DSI : public display::Display {
public:
MIPI_DSI(size_t width, size_t height, display::ColorBitness color_depth, uint8_t pixel_mode)
: width_(width), height_(height), color_depth_(color_depth), pixel_mode_(pixel_mode) {}
display::ColorOrder get_color_mode() { return this->color_mode_; }
void set_color_mode(display::ColorOrder color_mode) { this->color_mode_ = color_mode; }
void set_invert_colors(bool invert_colors) { this->invert_colors_ = invert_colors; }
display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_COLOR; }
void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
void set_enable_pins(std::vector<GPIOPin *> enable_pins) { this->enable_pins_ = std::move(enable_pins); }
void set_pclk_frequency(uint32_t pclk_frequency) { this->pclk_frequency_ = pclk_frequency; }
int get_width_internal() override { return this->width_; }
int get_height_internal() override { return this->height_; }
void set_hsync_back_porch(uint16_t hsync_back_porch) { this->hsync_back_porch_ = hsync_back_porch; }
void set_hsync_front_porch(uint16_t hsync_front_porch) { this->hsync_front_porch_ = hsync_front_porch; }
void set_hsync_pulse_width(uint16_t hsync_pulse_width) { this->hsync_pulse_width_ = hsync_pulse_width; }
void set_vsync_pulse_width(uint16_t vsync_pulse_width) { this->vsync_pulse_width_ = vsync_pulse_width; }
void set_vsync_back_porch(uint16_t vsync_back_porch) { this->vsync_back_porch_ = vsync_back_porch; }
void set_vsync_front_porch(uint16_t vsync_front_porch) { this->vsync_front_porch_ = vsync_front_porch; }
void set_init_sequence(const std::vector<uint8_t> &init_sequence) { this->init_sequence_ = init_sequence; }
void set_model(const char *model) { this->model_ = model; }
void set_lane_bit_rate(uint16_t lane_bit_rate) { this->lane_bit_rate_ = lane_bit_rate; }
void set_lanes(uint8_t lanes) { this->lanes_ = lanes; }
void set_madctl(uint8_t madctl) { this->madctl_ = madctl; }
void smark_failed(const char *message, esp_err_t err) {
auto str = str_sprintf("Setup failed: %s: %s", message, esp_err_to_name(err));
this->mark_failed(str.c_str());
}
void update() override;
void setup() override;
void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
void draw_pixel_at(int x, int y, Color color) override;
void fill(Color color) override;
int get_width() override;
int get_height() override;
void dump_config() override;
protected:
void write_to_display_(int x_start, int y_start, int w, int h, const uint8_t *ptr, int x_offset, int y_offset,
int x_pad);
bool check_buffer_();
GPIOPin *reset_pin_{nullptr};
std::vector<GPIOPin *> enable_pins_{};
size_t width_{};
size_t height_{};
uint8_t madctl_{};
uint16_t hsync_pulse_width_ = 10;
uint16_t hsync_back_porch_ = 10;
uint16_t hsync_front_porch_ = 20;
uint16_t vsync_pulse_width_ = 10;
uint16_t vsync_back_porch_ = 10;
uint16_t vsync_front_porch_ = 10;
const char *model_{"Unknown"};
std::vector<uint8_t> init_sequence_{};
uint16_t pclk_frequency_ = 16; // in MHz
uint16_t lane_bit_rate_{1500}; // in Mbps
uint8_t lanes_{2}; // 1, 2, 3 or 4 lanes
bool invert_colors_{};
display::ColorOrder color_mode_{display::COLOR_ORDER_BGR};
display::ColorBitness color_depth_;
uint8_t pixel_mode_{};
esp_lcd_panel_handle_t handle_{};
esp_lcd_dsi_bus_handle_t bus_handle_{};
esp_lcd_panel_io_handle_t io_handle_{};
SemaphoreHandle_t io_lock_{};
uint8_t *buffer_{nullptr};
uint16_t x_low_{1};
uint16_t y_low_{1};
uint16_t x_high_{0};
uint16_t y_high_{0};
};
} // namespace mipi_dsi
} // namespace esphome
#endif

View File

@ -0,0 +1,38 @@
from esphome.components.mipi import DriverChip
import esphome.config_validation as cv
# fmt: off
DriverChip(
"JC1060P470",
width=1024,
height=600,
hsync_back_porch=160,
hsync_pulse_width=40,
hsync_front_porch=160,
vsync_back_porch=23,
vsync_pulse_width=10,
vsync_front_porch=12,
pclk_frequency="54MHz",
lane_bit_rate="750Mbps",
swap_xy=cv.UNDEFINED,
color_order="RGB",
reset_pin=27,
initsequence=[
(0x30, 0x00), (0xF7, 0x49, 0x61, 0x02, 0x00), (0x30, 0x01), (0x04, 0x0C), (0x05, 0x00), (0x06, 0x00),
(0x0B, 0x11), (0x17, 0x00), (0x20, 0x04), (0x1F, 0x05), (0x23, 0x00), (0x25, 0x19), (0x28, 0x18), (0x29, 0x04), (0x2A, 0x01),
(0x2B, 0x04), (0x2C, 0x01), (0x30, 0x02), (0x01, 0x22), (0x03, 0x12), (0x04, 0x00), (0x05, 0x64), (0x0A, 0x08),
(0x0B, 0x0A, 0x1A, 0x0B, 0x0D, 0x0D, 0x11, 0x10, 0x06, 0x08, 0x1F, 0x1D),
(0x0C, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D),
(0x0D, 0x16, 0x1B, 0x0B, 0x0D, 0x0D, 0x11, 0x10, 0x07, 0x09, 0x1E, 0x1C),
(0x0E, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D),
(0x0F, 0x16, 0x1B, 0x0D, 0x0B, 0x0D, 0x11, 0x10, 0x1C, 0x1E, 0x09, 0x07),
(0x10, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D),
(0x11, 0x0A, 0x1A, 0x0D, 0x0B, 0x0D, 0x11, 0x10, 0x1D, 0x1F, 0x08, 0x06),
(0x12, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D),
(0x14, 0x00, 0x00, 0x11, 0x11), (0x18, 0x99), (0x30, 0x06),
(0x12, 0x36, 0x2C, 0x2E, 0x3C, 0x38, 0x35, 0x35, 0x32, 0x2E, 0x1D, 0x2B, 0x21, 0x16, 0x29,),
(0x13, 0x36, 0x2C, 0x2E, 0x3C, 0x38, 0x35, 0x35, 0x32, 0x2E, 0x1D, 0x2B, 0x21, 0x16, 0x29,),
(0x30, 0x0A), (0x02, 0x4F), (0x0B, 0x40), (0x12, 0x3E), (0x13, 0x78), (0x30, 0x0D), (0x0D, 0x04),
(0x10, 0x0C), (0x11, 0x0C), (0x12, 0x0C), (0x13, 0x0C), (0x30, 0x00),
],
)

View File

@ -0,0 +1,57 @@
from esphome.components.mipi import DriverChip
import esphome.config_validation as cv
# fmt: off
DriverChip(
"M5STACK-TAB5",
height=1280,
width=720,
hsync_back_porch=140,
hsync_pulse_width=40,
hsync_front_porch=40,
vsync_back_porch=20,
vsync_pulse_width=4,
vsync_front_porch=20,
pclk_frequency="60MHz",
lane_bit_rate="730Mbps",
swap_xy=cv.UNDEFINED,
color_order="RGB",
initsequence=[
(0xFF, 0x98, 0x81, 0x01), # Select Page 1
(0xB7, 0x03), # Pad control - 2 lane
(0xFF, 0x98, 0x81, 0x00), # Select Page 0
# CMD_Page 3
(0xFF, 0x98, 0x81, 0x03), # Select Page 3
(0x01, 0x00), (0x02, 0x00), (0x03, 0x73), (0x04, 0x00), (0x05, 0x00), (0x06, 0x08), (0x07, 0x00), (0x08, 0x00),
(0x09, 0x1B), (0x0A, 0x01), (0x0B, 0x01), (0x0C, 0x0D), (0x0D, 0x01), (0x0E, 0x01), (0x0F, 0x26), (0x10, 0x26),
(0x11, 0x00), (0x12, 0x00), (0x13, 0x02), (0x14, 0x00), (0x15, 0x00), (0x16, 0x00), (0x17, 0x00), (0x18, 0x00),
(0x19, 0x00), (0x1A, 0x00), (0x1B, 0x00), (0x1C, 0x00), (0x1D, 0x00), (0x1E, 0x40), (0x1F, 0x00), (0x20, 0x06),
(0x21, 0x01), (0x22, 0x00), (0x23, 0x00), (0x24, 0x00), (0x25, 0x00), (0x26, 0x00), (0x27, 0x00), (0x28, 0x33),
(0x29, 0x03), (0x2A, 0x00), (0x2B, 0x00), (0x2C, 0x00), (0x2D, 0x00), (0x2E, 0x00), (0x2F, 0x00), (0x30, 0x00),
(0x31, 0x00), (0x32, 0x00), (0x33, 0x00), (0x34, 0x00), (0x35, 0x00), (0x36, 0x00), (0x37, 0x00), (0x38, 0x00),
(0x39, 0x00), (0x3A, 0x00), (0x3B, 0x00), (0x3C, 0x00), (0x3D, 0x00), (0x3E, 0x00), (0x3F, 0x00), (0x40, 0x00),
(0x41, 0x00), (0x42, 0x00), (0x43, 0x00), (0x44, 0x00), (0x50, 0x01), (0x51, 0x23), (0x52, 0x45), (0x53, 0x67),
(0x54, 0x89), (0x55, 0xAB), (0x56, 0x01), (0x57, 0x23), (0x58, 0x45), (0x59, 0x67), (0x5A, 0x89), (0x5B, 0xAB),
(0x5C, 0xCD), (0x5D, 0xEF), (0x5E, 0x11), (0x5F, 0x02), (0x60, 0x00), (0x61, 0x07), (0x62, 0x06), (0x63, 0x0E),
(0x64, 0x0F), (0x65, 0x0C), (0x66, 0x0D), (0x67, 0x02), (0x68, 0x02), (0x69, 0x02), (0x6A, 0x02), (0x6B, 0x02),
(0x6C, 0x02), (0x6D, 0x02), (0x6E, 0x02), (0x6F, 0x02), (0x70, 0x02), (0x71, 0x02), (0x72, 0x02), (0x73, 0x05),
(0x74, 0x01), (0x75, 0x02), (0x76, 0x00), (0x77, 0x07), (0x78, 0x06), (0x79, 0x0E), (0x7A, 0x0F), (0x7B, 0x0C),
(0x7C, 0x0D), (0x7D, 0x02), (0x7E, 0x02), (0x7F, 0x02), (0x80, 0x02), (0x81, 0x02), (0x82, 0x02), (0x83, 0x02),
(0x84, 0x02), (0x85, 0x02), (0x86, 0x02), (0x87, 0x02), (0x88, 0x02), (0x89, 0x05), (0x8A, 0x01),
(0xFF, 0x98, 0x81, 0x04), # Select Page 4
(0x38, 0x01), (0x39, 0x00), (0x6C, 0x15), (0x6E, 0x1A), (0x6F, 0x25), (0x3A, 0xA4), (0x8D, 0x20), (0x87, 0xBA), (0x3B, 0x98),
(0xFF, 0x98, 0x81, 0x01), # Select Page 1
(0x22, 0x0A), (0x31, 0x00), (0x50, 0x6B), (0x51, 0x66), (0x53, 0x73), (0x55, 0x8B), (0x60, 0x1B), (0x61, 0x01), (0x62, 0x0C), (0x63, 0x00),
# Gamma P
(0xA0, 0x00), (0xA1, 0x15), (0xA2, 0x1F), (0xA3, 0x13), (0xA4, 0x11), (0xA5, 0x21), (0xA6, 0x17), (0xA7, 0x1B),
(0xA8, 0x6B), (0xA9, 0x1E), (0xAA, 0x2B), (0xAB, 0x5D), (0xAC, 0x19), (0xAD, 0x14), (0xAE, 0x4B), (0xAF, 0x1D),
(0xB0, 0x27), (0xB1, 0x49), (0xB2, 0x5D), (0xB3, 0x39),
# Gamma N
(0xC0, 0x00), (0xC1, 0x01), (0xC2, 0x0C), (0xC3, 0x11), (0xC4, 0x15), (0xC5, 0x28), (0xC6, 0x1B), (0xC7, 0x1C),
(0xC8, 0x62), (0xC9, 0x1C), (0xCA, 0x29), (0xCB, 0x60), (0xCC, 0x16), (0xCD, 0x17), (0xCE, 0x4A), (0xCF, 0x23),
(0xD0, 0x24), (0xD1, 0x4F), (0xD2, 0x5F), (0xD3, 0x39),
# CMD_Page 0
(0xFF, 0x98, 0x81, 0x00), # Select Page 0
(0x35,), (0xFE,),
],
)

View File

@ -0,0 +1,105 @@
from esphome.components.mipi import DriverChip
import esphome.config_validation as cv
# fmt: off
DriverChip(
"WAVESHARE-P4-NANO-10.1",
height=1280,
width=800,
hsync_back_porch=20,
hsync_pulse_width=20,
hsync_front_porch=40,
vsync_back_porch=12,
vsync_pulse_width=4,
vsync_front_porch=30,
pclk_frequency="80MHz",
lane_bit_rate="1.5Gbps",
swap_xy=cv.UNDEFINED,
color_order="RGB",
initsequence=[
(0xE0, 0x00), # select userpage
(0xE1, 0x93), (0xE2, 0x65), (0xE3, 0xF8),
(0x80, 0x01), # Select number of lanes (2)
(0xE0, 0x01), # select page 1
(0x00, 0x00), (0x01, 0x38), (0x03, 0x10), (0x04, 0x38), (0x0C, 0x74), (0x17, 0x00), (0x18, 0xAF), (0x19, 0x00),
(0x1A, 0x00), (0x1B, 0xAF), (0x1C, 0x00), (0x35, 0x26), (0x37, 0x09), (0x38, 0x04), (0x39, 0x00), (0x3C, 0x78),
(0x3D, 0xFF), (0x3E, 0xFF), (0x3F, 0x7F), (0x40, 0x06), (0x41, 0xA0), (0x42, 0x81), (0x43, 0x1E), (0x44, 0x0D),
(0x45, 0x28), (0x55, 0x02), (0x57, 0x69), (0x59, 0x0A), (0x5A, 0x2A), (0x5B, 0x17), (0x5D, 0x7F), (0x5E, 0x6A),
(0x5F, 0x5B), (0x60, 0x4F), (0x61, 0x4A), (0x62, 0x3D), (0x63, 0x41), (0x64, 0x2A), (0x65, 0x44), (0x66, 0x43),
(0x67, 0x44), (0x68, 0x62), (0x69, 0x52), (0x6A, 0x59), (0x6B, 0x4C), (0x6C, 0x48), (0x6D, 0x3A), (0x6E, 0x26),
(0x6F, 0x00), (0x70, 0x7F), (0x71, 0x6A), (0x72, 0x5B), (0x73, 0x4F), (0x74, 0x4A), (0x75, 0x3D), (0x76, 0x41),
(0x77, 0x2A), (0x78, 0x44), (0x79, 0x43), (0x7A, 0x44), (0x7B, 0x62), (0x7C, 0x52), (0x7D, 0x59), (0x7E, 0x4C),
(0x7F, 0x48), (0x80, 0x3A), (0x81, 0x26), (0x82, 0x00),
(0xE0, 0x02), # select page 2
(0x00, 0x42), (0x01, 0x42), (0x02, 0x40), (0x03, 0x40), (0x04, 0x5E), (0x05, 0x5E), (0x06, 0x5F), (0x07, 0x5F),
(0x08, 0x5F), (0x09, 0x57), (0x0A, 0x57), (0x0B, 0x77), (0x0C, 0x77), (0x0D, 0x47), (0x0E, 0x47), (0x0F, 0x45),
(0x10, 0x45), (0x11, 0x4B), (0x12, 0x4B), (0x13, 0x49), (0x14, 0x49), (0x15, 0x5F), (0x16, 0x41), (0x17, 0x41),
(0x18, 0x40), (0x19, 0x40), (0x1A, 0x5E), (0x1B, 0x5E), (0x1C, 0x5F), (0x1D, 0x5F), (0x1E, 0x5F), (0x1F, 0x57),
(0x20, 0x57), (0x21, 0x77), (0x22, 0x77), (0x23, 0x46), (0x24, 0x46), (0x25, 0x44), (0x26, 0x44), (0x27, 0x4A),
(0x28, 0x4A), (0x29, 0x48), (0x2A, 0x48), (0x2B, 0x5F), (0x2C, 0x01), (0x2D, 0x01), (0x2E, 0x00), (0x2F, 0x00),
(0x30, 0x1F), (0x31, 0x1F), (0x32, 0x1E), (0x33, 0x1E), (0x34, 0x1F), (0x35, 0x17), (0x36, 0x17), (0x37, 0x37),
(0x38, 0x37), (0x39, 0x08), (0x3A, 0x08), (0x3B, 0x0A), (0x3C, 0x0A), (0x3D, 0x04), (0x3E, 0x04), (0x3F, 0x06),
(0x40, 0x06), (0x41, 0x1F), (0x42, 0x02), (0x43, 0x02), (0x44, 0x00), (0x45, 0x00), (0x46, 0x1F), (0x47, 0x1F),
(0x48, 0x1E), (0x49, 0x1E), (0x4A, 0x1F), (0x4B, 0x17), (0x4C, 0x17), (0x4D, 0x37), (0x4E, 0x37), (0x4F, 0x09),
(0x50, 0x09), (0x51, 0x0B), (0x52, 0x0B), (0x53, 0x05), (0x54, 0x05), (0x55, 0x07), (0x56, 0x07), (0x57, 0x1F),
(0x58, 0x40), (0x5B, 0x30), (0x5C, 0x00), (0x5D, 0x34), (0x5E, 0x05), (0x5F, 0x02), (0x63, 0x00), (0x64, 0x6A),
(0x67, 0x73), (0x68, 0x07), (0x69, 0x08), (0x6A, 0x6A), (0x6B, 0x08), (0x6C, 0x00), (0x6D, 0x00), (0x6E, 0x00),
(0x6F, 0x88), (0x75, 0xFF), (0x77, 0xDD), (0x78, 0x2C), (0x79, 0x15), (0x7A, 0x17), (0x7D, 0x14), (0x7E, 0x82),
(0xE0, 0x04), # select page 4
(0x00, 0x0E), (0x02, 0xB3), (0x09, 0x61), (0x0E, 0x48), (0x37, 0x58), (0x2B, 0x0F),
(0xE0, 0x00), # Select userpage
(0xE6, 0x02), (0xE7, 0x0C),
],
)
DriverChip(
"WAVESHARE-P4-86-PANEL",
height=720,
width=720,
hsync_back_porch=80,
hsync_pulse_width=20,
hsync_front_porch=80,
vsync_back_porch=12,
vsync_pulse_width=4,
vsync_front_porch=30,
pclk_frequency="46MHz",
lane_bit_rate="1Gbps",
swap_xy=cv.UNDEFINED,
color_order="RGB",
reset_pin=27,
initsequence=[
(0xB9, 0xF1, 0x12, 0x83),
(
0xBA, 0x31, 0x81, 0x05, 0xF9, 0x0E, 0x0E, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, 0x00,
0x90, 0x0A, 0x00, 0x00, 0x01, 0x4F, 0x01, 0x00, 0x00, 0x37,
),
(0xB8, 0x25, 0x22, 0xF0, 0x63),
(0xBF, 0x02, 0x11, 0x00),
(0xB3, 0x10, 0x10, 0x28, 0x28, 0x03, 0xFF, 0x00, 0x00, 0x00, 0x00),
(0xC0, 0x73, 0x73, 0x50, 0x50, 0x00, 0x00, 0x12, 0x70, 0x00),
(0xBC, 0x46), (0xCC, 0x0B), (0xB4, 0x80), (0xB2, 0x3C, 0x12, 0x30),
(0xE3, 0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10,),
(0xC1, 0x36, 0x00, 0x32, 0x32, 0x77, 0xF1, 0xCC, 0xCC, 0x77, 0x77, 0x33, 0x33),
(0xB5, 0x0A, 0x0A),
(0xB6, 0xB2, 0xB2),
(
0xE9, 0xC8, 0x10, 0x0A, 0x10, 0x0F, 0xA1, 0x80, 0x12, 0x31, 0x23, 0x47, 0x86, 0xA1, 0x80,
0x47, 0x08, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x48,
0x02, 0x8B, 0xAF, 0x46, 0x02, 0x88, 0x88, 0x88, 0x88, 0x88, 0x48, 0x13, 0x8B, 0xAF, 0x57,
0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
),
(
0xEA, 0x96, 0x12, 0x01, 0x01, 0x01, 0x78, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x31,
0x8B, 0xA8, 0x31, 0x75, 0x88, 0x88, 0x88, 0x88, 0x88, 0x4F, 0x20, 0x8B, 0xA8, 0x20, 0x64,
0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0xA1, 0x80, 0x00, 0x00,
0x00, 0x00,
),
(
0xE0, 0x00, 0x0A, 0x0F, 0x29, 0x3B, 0x3F, 0x42, 0x39, 0x06, 0x0D, 0x10, 0x13, 0x15, 0x14,
0x15, 0x10, 0x17, 0x00, 0x0A, 0x0F, 0x29, 0x3B, 0x3F, 0x42, 0x39, 0x06, 0x0D, 0x10, 0x13,
0x15, 0x14, 0x15, 0x10, 0x17,
),
],
)

View File

@ -0,0 +1,28 @@
esphome:
name: p4-test
esp32:
board: esp32-p4-evboard
framework:
type: esp-idf
psram:
speed: 200MHz
esp_ldo:
- channel: 3
voltage: 2.5V
display:
- platform: mipi_dsi
model: WAVESHARE-P4-NANO-10.1
i2c:
sda: GPIO7
scl: GPIO8
scan: true
frequency: 400kHz
#light:
#- platform: mipi_dsi
#id: backlight_id

View File

@ -0,0 +1,127 @@
"""Tests for mpi_dsi configuration validation."""
from collections.abc import Callable
from pathlib import Path
import pytest
from esphome import config_validation as cv
from esphome.components.esp32 import KEY_BOARD, VARIANT_ESP32P4
from esphome.const import (
CONF_DIMENSIONS,
CONF_HEIGHT,
CONF_INIT_SEQUENCE,
CONF_WIDTH,
KEY_VARIANT,
PlatformFramework,
)
from tests.component_tests.types import SetCoreConfigCallable
def test_configuration_errors(set_core_config: SetCoreConfigCallable) -> None:
"""Test detection of invalid configuration"""
set_core_config(
PlatformFramework.ESP32_IDF,
platform_data={KEY_BOARD: "esp32-p4-evboard", KEY_VARIANT: VARIANT_ESP32P4},
)
from esphome.components.mipi_dsi.display import CONFIG_SCHEMA
with pytest.raises(cv.Invalid, match="expected a dictionary"):
CONFIG_SCHEMA("a string")
with pytest.raises(
cv.Invalid, match=r"required key not provided @ data\['model'\]"
):
CONFIG_SCHEMA({"id": "display_id"})
with pytest.raises(
cv.Invalid,
match=r"string value is None for dictionary value @ data\['lane_bit_rate'\]",
):
CONFIG_SCHEMA(
{"id": "display_id", "model": "custom", "init_sequence": [[0x36, 0x01]]}
)
with pytest.raises(
cv.Invalid, match=r"required key not provided @ data\['dimensions'\]"
):
CONFIG_SCHEMA(
{
"id": "display_id",
"model": "custom",
"init_sequence": [[0x36, 0x01]],
"lane_bit_rate": "1.5Gbps",
}
)
with pytest.raises(
cv.Invalid, match=r"required key not provided @ data\['init_sequence'\]"
):
CONFIG_SCHEMA(
{
"model": "custom",
"lane_bit_rate": "1.5Gbps",
"dimensions": {"width": 320, "height": 240},
}
)
def test_configuration_success(set_core_config: SetCoreConfigCallable) -> None:
"""Test successful configuration validation."""
set_core_config(
PlatformFramework.ESP32_IDF,
platform_data={KEY_BOARD: "esp32-p4-evboard", KEY_VARIANT: VARIANT_ESP32P4},
)
from esphome.components.mipi_dsi.display import CONFIG_SCHEMA, MODELS
# Custom model with all options
CONFIG_SCHEMA(
{
"model": "custom",
"pixel_mode": "16bit",
"id": "display_id",
"byte_order": "little_endian",
"color_order": "rgb",
"reset_pin": 12,
"init_sequence": [[0xA0, 0x01]],
"dimensions": {
"width": 320,
"height": 240,
},
"invert_colors": True,
"transform": {"mirror_x": True, "mirror_y": True},
"pclk_frequency": "40MHz",
"lane_bit_rate": "1.5Gbps",
"lanes": 2,
"use_axis_flips": True,
}
)
# Test all models, providing default values where necessary
for name, model in MODELS.items():
config = {"model": name}
if model.initsequence is None:
config[CONF_INIT_SEQUENCE] = [[0xA0, 0x01]]
if not model.get_default(CONF_DIMENSIONS):
config[CONF_DIMENSIONS] = {CONF_WIDTH: 400, CONF_HEIGHT: 300}
if not model.get_default("lane_bit_rate"):
config["lane_bit_rate"] = "1.5Gbps"
CONFIG_SCHEMA(config)
def test_code_generation(
generate_main: Callable[[str | Path], str],
component_fixture_path: Callable[[str], Path],
) -> None:
"""Test code generation for display."""
main_cpp = generate_main(component_fixture_path("mipi_dsi.yaml"))
assert (
"mipi_dsi_mipi_dsi_id = new mipi_dsi::MIPI_DSI(800, 1280, display::COLOR_BITNESS_565, 16);"
in main_cpp
)
assert "set_init_sequence({224, 1, 0, 225, 1, 147, 226, 1," in main_cpp
assert "mipi_dsi_mipi_dsi_id->set_lane_bit_rate(1500);" in main_cpp
# assert "backlight_id = new light::LightState(mipi_dsi_dsibacklight_id);" in main_cpp

View File

@ -0,0 +1,19 @@
esp_ldo:
- id: ldo_id
channel: 3
voltage: 2.5V
display:
- platform: mipi_dsi
model: JC1060P470
enable_pin: GPIO22
#light:
#- platform: mipi_dsi
#id: backlight_id
i2c:
sda: GPIO7
scl: GPIO8
scan: true
frequency: 400kHz