initial commit
This commit is contained in:
Simon Helson
239
.gitignore
vendored
239
.gitignore
vendored
@@ -1,41 +1,210 @@
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|||||||
# Prerequisites
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# Byte-compiled / optimized / DLL files
|
||||||
*.d
|
__pycache__/
|
||||||
|
*.py[codz]
|
||||||
|
*$py.class
|
||||||
|
|
||||||
# Compiled Object files
|
# C extensions
|
||||||
*.slo
|
|
||||||
*.lo
|
|
||||||
*.o
|
|
||||||
*.obj
|
|
||||||
|
|
||||||
# Precompiled Headers
|
|
||||||
*.gch
|
|
||||||
*.pch
|
|
||||||
|
|
||||||
# Linker files
|
|
||||||
*.ilk
|
|
||||||
|
|
||||||
# Debugger Files
|
|
||||||
*.pdb
|
|
||||||
|
|
||||||
# Compiled Dynamic libraries
|
|
||||||
*.so
|
*.so
|
||||||
*.dylib
|
|
||||||
*.dll
|
|
||||||
|
|
||||||
# Fortran module files
|
# Distribution / packaging
|
||||||
*.mod
|
.Python
|
||||||
*.smod
|
build/
|
||||||
|
develop-eggs/
|
||||||
|
dist/
|
||||||
|
downloads/
|
||||||
|
eggs/
|
||||||
|
.eggs/
|
||||||
|
lib/
|
||||||
|
lib64/
|
||||||
|
parts/
|
||||||
|
sdist/
|
||||||
|
var/
|
||||||
|
wheels/
|
||||||
|
share/python-wheels/
|
||||||
|
*.egg-info/
|
||||||
|
.installed.cfg
|
||||||
|
*.egg
|
||||||
|
MANIFEST
|
||||||
|
|
||||||
# Compiled Static libraries
|
# PyInstaller
|
||||||
*.lai
|
# Usually these files are written by a python script from a template
|
||||||
*.la
|
# before PyInstaller builds the exe, so as to inject date/other infos into it.
|
||||||
*.a
|
*.manifest
|
||||||
*.lib
|
*.spec
|
||||||
|
|
||||||
# Executables
|
# Installer logs
|
||||||
*.exe
|
pip-log.txt
|
||||||
*.out
|
pip-delete-this-directory.txt
|
||||||
*.app
|
|
||||||
|
|
||||||
# debug information files
|
# Unit test / coverage reports
|
||||||
*.dwo
|
htmlcov/
|
||||||
|
.tox/
|
||||||
|
.nox/
|
||||||
|
.coverage
|
||||||
|
.coverage.*
|
||||||
|
.cache
|
||||||
|
nosetests.xml
|
||||||
|
coverage.xml
|
||||||
|
*.cover
|
||||||
|
*.py.cover
|
||||||
|
.hypothesis/
|
||||||
|
.pytest_cache/
|
||||||
|
cover/
|
||||||
|
|
||||||
|
# Translations
|
||||||
|
*.mo
|
||||||
|
*.pot
|
||||||
|
|
||||||
|
# Django stuff:
|
||||||
|
*.log
|
||||||
|
local_settings.py
|
||||||
|
db.sqlite3
|
||||||
|
db.sqlite3-journal
|
||||||
|
|
||||||
|
# Flask stuff:
|
||||||
|
instance/
|
||||||
|
.webassets-cache
|
||||||
|
|
||||||
|
# Scrapy stuff:
|
||||||
|
.scrapy
|
||||||
|
|
||||||
|
# Sphinx documentation
|
||||||
|
docs/_build/
|
||||||
|
|
||||||
|
# PyBuilder
|
||||||
|
.pybuilder/
|
||||||
|
target/
|
||||||
|
|
||||||
|
# Jupyter Notebook
|
||||||
|
.ipynb_checkpoints
|
||||||
|
|
||||||
|
# IPython
|
||||||
|
profile_default/
|
||||||
|
ipython_config.py
|
||||||
|
|
||||||
|
# pyenv
|
||||||
|
# For a library or package, you might want to ignore these files since the code is
|
||||||
|
# intended to run in multiple environments; otherwise, check them in:
|
||||||
|
# .python-version
|
||||||
|
|
||||||
|
# pipenv
|
||||||
|
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
|
||||||
|
# However, in case of collaboration, if having platform-specific dependencies or dependencies
|
||||||
|
# having no cross-platform support, pipenv may install dependencies that don't work, or not
|
||||||
|
# install all needed dependencies.
|
||||||
|
#Pipfile.lock
|
||||||
|
|
||||||
|
# UV
|
||||||
|
# Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
|
||||||
|
# This is especially recommended for binary packages to ensure reproducibility, and is more
|
||||||
|
# commonly ignored for libraries.
|
||||||
|
#uv.lock
|
||||||
|
|
||||||
|
# poetry
|
||||||
|
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
|
||||||
|
# This is especially recommended for binary packages to ensure reproducibility, and is more
|
||||||
|
# commonly ignored for libraries.
|
||||||
|
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
|
||||||
|
#poetry.lock
|
||||||
|
#poetry.toml
|
||||||
|
|
||||||
|
# pdm
|
||||||
|
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
|
||||||
|
# pdm recommends including project-wide configuration in pdm.toml, but excluding .pdm-python.
|
||||||
|
# https://pdm-project.org/en/latest/usage/project/#working-with-version-control
|
||||||
|
#pdm.lock
|
||||||
|
#pdm.toml
|
||||||
|
.pdm-python
|
||||||
|
.pdm-build/
|
||||||
|
|
||||||
|
# pixi
|
||||||
|
# Similar to Pipfile.lock, it is generally recommended to include pixi.lock in version control.
|
||||||
|
#pixi.lock
|
||||||
|
# Pixi creates a virtual environment in the .pixi directory, just like venv module creates one
|
||||||
|
# in the .venv directory. It is recommended not to include this directory in version control.
|
||||||
|
.pixi
|
||||||
|
|
||||||
|
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
|
||||||
|
__pypackages__/
|
||||||
|
|
||||||
|
# Celery stuff
|
||||||
|
celerybeat-schedule
|
||||||
|
celerybeat.pid
|
||||||
|
|
||||||
|
# SageMath parsed files
|
||||||
|
*.sage.py
|
||||||
|
|
||||||
|
# Environments
|
||||||
|
.env
|
||||||
|
.envrc
|
||||||
|
.venv
|
||||||
|
env/
|
||||||
|
venv/
|
||||||
|
ENV/
|
||||||
|
env.bak/
|
||||||
|
venv.bak/
|
||||||
|
|
||||||
|
# Spyder project settings
|
||||||
|
.spyderproject
|
||||||
|
.spyproject
|
||||||
|
|
||||||
|
# Rope project settings
|
||||||
|
.ropeproject
|
||||||
|
|
||||||
|
# mkdocs documentation
|
||||||
|
/site
|
||||||
|
|
||||||
|
# mypy
|
||||||
|
.mypy_cache/
|
||||||
|
.dmypy.json
|
||||||
|
dmypy.json
|
||||||
|
|
||||||
|
# Pyre type checker
|
||||||
|
.pyre/
|
||||||
|
|
||||||
|
# pytype static type analyzer
|
||||||
|
.pytype/
|
||||||
|
|
||||||
|
# Cython debug symbols
|
||||||
|
cython_debug/
|
||||||
|
|
||||||
|
# PyCharm
|
||||||
|
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
|
||||||
|
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
|
||||||
|
# and can be added to the global gitignore or merged into this file. For a more nuclear
|
||||||
|
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
|
||||||
|
#.idea/
|
||||||
|
|
||||||
|
# Abstra
|
||||||
|
# Abstra is an AI-powered process automation framework.
|
||||||
|
# Ignore directories containing user credentials, local state, and settings.
|
||||||
|
# Learn more at https://abstra.io/docs
|
||||||
|
.abstra/
|
||||||
|
|
||||||
|
# Visual Studio Code
|
||||||
|
# Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore
|
||||||
|
# that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
|
||||||
|
# and can be added to the global gitignore or merged into this file. However, if you prefer,
|
||||||
|
# you could uncomment the following to ignore the entire vscode folder
|
||||||
|
# .vscode/
|
||||||
|
|
||||||
|
# Ruff stuff:
|
||||||
|
.ruff_cache/
|
||||||
|
|
||||||
|
# PyPI configuration file
|
||||||
|
.pypirc
|
||||||
|
|
||||||
|
# Cursor
|
||||||
|
# Cursor is an AI-powered code editor. `.cursorignore` specifies files/directories to
|
||||||
|
# exclude from AI features like autocomplete and code analysis. Recommended for sensitive data
|
||||||
|
# refer to https://docs.cursor.com/context/ignore-files
|
||||||
|
.cursorignore
|
||||||
|
.cursorindexingignore
|
||||||
|
|
||||||
|
# Marimo
|
||||||
|
marimo/_static/
|
||||||
|
marimo/_lsp/
|
||||||
|
__marimo__/
|
||||||
|
|
||||||
|
# Streamlit
|
||||||
|
.streamlit/secrets.toml
|
||||||
|
|||||||
@@ -1,2 +1,7 @@
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# esphome-cst9217
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# Esphome cst9217 touchscreen component
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||||||
Esphome external_component to enable the cst9217 touchscreen
|
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||||||
|
This will let you use your cst9217 touchscreen in esphome.
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||||||
|
|
||||||
|
It needs the `esp-idf` framework option in esphome.
|
||||||
|
|
||||||
|
Example yaml is in the examples dir.
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||||||
|
|||||||
0
components/cst9217/__init__.py
Normal file
0
components/cst9217/__init__.py
Normal file
124
components/cst9217/cst9217_touchscreen.cpp
Normal file
124
components/cst9217/cst9217_touchscreen.cpp
Normal file
@@ -0,0 +1,124 @@
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#include "cst9217_touchscreen.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace cst9217 {
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void CST9217Touchscreen::setup() {
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ESP_LOGCONFIG(TAG, "Setting up CST9217 Touchscreen...");
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// Register operations taken from
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// https://github.com/waveshareteam/Waveshare-ESP32-components/blob/master/display/touch/esp_lcd_touch_cst9217/esp_lcd_touch_cst9217.c
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// and adapted for ESPHome.
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||||||
|
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||||||
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// holder for data returned
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uint8_t data[4] = {0};
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||||||
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|
||||||
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// Reset the device before setup. This checks if the reset pin is set.
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this->reset_device_();
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// Enter command mode
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uint8_t cmd_mode[2] = { 0xD1, 0x01 };
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this->write_register16(ESP_LCD_TOUCH_CST9217_CMD_MODE_REG, cmd_mode, sizeof(cmd_mode)); // Set to cmd mode
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vTaskDelay(pdMS_TO_TICKS(10));
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// Read the checkcodes
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this->read_register16(ESP_LCD_TOUCH_CST9217_CHECKCODE_REG, data, sizeof(data));
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ESP_LOGV(TAG, "Checkcode: 0x%02X%02X%02X%02X",
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data[0], data[1], data[2], data[3]);
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// Get the touchscreen resolution
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this->read_register16(ESP_LCD_TOUCH_CST9217_RESOLUTION_REG, data, sizeof(data));
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this->touch_res_x_ = (data[1] << 8) | data[0];
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this->touch_res_y_ = (data[3] << 8) | data[2];
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this->x_raw_min_ = 0;
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this->y_raw_min_ = 0;
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|
this->x_raw_max_ = this->touch_res_x_;
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this->y_raw_max_ = this->touch_res_y_;
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ESP_LOGV(TAG, "Resolution X: %d, Y: %d", this->touch_res_x_, this->touch_res_y_);
|
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|
|
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// Get the chip ID and project ID and verify chip ID
|
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this->read_register16(ESP_LCD_TOUCH_CST9217_PROJECT_ID_REG, data, sizeof(data));
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this->chip_id_ = (data[3] << 8) | data[2];
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this->touch_project_id_ = (data[1] << 8) | data[0];
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if (this->chip_id_ != CST9217_CHIP_ID) {
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this->mark_failed();
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this->status_set_error(str_sprintf("CST9217 Chip ID mismatch, expected 0x%04X, got 0x%04X", CST9217_CHIP_ID, this->chip_id_).c_str());
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return;
|
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}
|
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ESP_LOGV(TAG, "Chip Type: 0x%04X, ProjectID: 0x%04X", this->chip_id_, this->touch_project_id_);
|
||||||
|
|
||||||
|
// Attach an interrupt pin if provided
|
||||||
|
if (this->interrupt_pin_ != nullptr) {
|
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|
this->interrupt_pin_->setup();
|
||||||
|
this->attach_interrupt_(this->interrupt_pin_, gpio::INTERRUPT_FALLING_EDGE);
|
||||||
|
ESP_LOGV(TAG, "Attached Interrupt Pin: %d", this->interrupt_pin_);
|
||||||
|
}
|
||||||
|
|
||||||
|
// At this point we're all good.
|
||||||
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ESP_LOGV(TAG, "CST9217 Touchscreen initialized successfully");
|
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}
|
||||||
|
|
||||||
|
void CST9217Touchscreen::dump_config() {
|
||||||
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ESP_LOGCONFIG(TAG, "CST9217 Touchscreen:");
|
||||||
|
LOG_I2C_DEVICE(this);
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||||||
|
LOG_PIN(" Interrupt Pin: ", this->interrupt_pin_);
|
||||||
|
LOG_PIN(" Reset Pin: ", this->reset_pin_);
|
||||||
|
ESP_LOGCONFIG(TAG, " Resolution X: %d, Y: %d", this->touch_res_x_, this->touch_res_y_);
|
||||||
|
ESP_LOGCONFIG(TAG, " Chip Type: 0x%04X, ProjectID: 0x%04X", this->chip_id_, this->touch_project_id_);
|
||||||
|
ESP_LOGCONFIG(TAG, " CST9217 Touchscreen config dump complete");
|
||||||
|
}
|
||||||
|
|
||||||
|
void CST9217Touchscreen::update_touches() {
|
||||||
|
// ESP_LOGI(TAG, "CST9217 Touchscreen: running update_touches");
|
||||||
|
uint8_t data[CST9217_DATA_LENGTH] = {0};
|
||||||
|
i2c::ErrorCode ret;
|
||||||
|
|
||||||
|
if(!this->read_register16(ESP_LCD_TOUCH_CST9217_DATA_REG, data, sizeof(data)) == i2c::ErrorCode::NO_ERROR) {
|
||||||
|
this->status_set_warning("CST9217 Touchscreen: Failed to read touch data");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
ESP_LOGV(TAG, "Touch data dump: %02X %02X %02X %02X %02X %02X %02X %02X",
|
||||||
|
data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
|
||||||
|
|
||||||
|
if (data[6] != CST9217_ACK_VALUE) {
|
||||||
|
this->status_set_warning(str_sprintf("Invalid ACK: 0x%02X vs 0x%02X", data[6], CST9217_ACK_VALUE).c_str());
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
this->status_clear_warning();
|
||||||
|
|
||||||
|
uint8_t points = data[5] & 0x7F;
|
||||||
|
points = (points > CST9217_MAX_TOUCH_POINTS) ? CST9217_MAX_TOUCH_POINTS : points;
|
||||||
|
for (int i = 0; i < points; i++) {
|
||||||
|
uint8_t *p = &data[i * 5 + (i ? 2 : 0)];
|
||||||
|
uint8_t status = p[0] & 0x0F;
|
||||||
|
|
||||||
|
if (status == 0x06) {
|
||||||
|
int16_t x = ((p[1] << 4) | (p[3] >> 4));
|
||||||
|
int16_t y = ((p[2] << 4) | (p[3] & 0x0F));
|
||||||
|
this->add_raw_touch_position_(i, x, y);
|
||||||
|
ESP_LOGV(TAG, "Point %d: X=%d, Y=%d",
|
||||||
|
i, x, y);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void CST9217Touchscreen::reset_device_() {
|
||||||
|
if (this->reset_pin_ != nullptr) {
|
||||||
|
ESP_LOGD(TAG, "Resetting CST9217 Touchscreen...");
|
||||||
|
this->reset_pin_->digital_write(false);
|
||||||
|
vTaskDelay(pdMS_TO_TICKS(10));
|
||||||
|
this->reset_pin_->digital_write(true);
|
||||||
|
vTaskDelay(pdMS_TO_TICKS(50));
|
||||||
|
ESP_LOGD(TAG, "CST9217 Touchscreen reset complete");
|
||||||
|
} else {
|
||||||
|
ESP_LOGD(TAG, "No reset pin configured, skipping reset");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace cst9217
|
||||||
|
} // namespace esphome
|
||||||
|
|
||||||
49
components/cst9217/cst9217_touchscreen.h
Normal file
49
components/cst9217/cst9217_touchscreen.h
Normal file
@@ -0,0 +1,49 @@
|
|||||||
|
// cst9217.h
|
||||||
|
#include "esphome/core/component.h"
|
||||||
|
#include "esphome/components/i2c/i2c.h"
|
||||||
|
#include "esphome/components/touchscreen/touchscreen.h"
|
||||||
|
|
||||||
|
/* CST9217 registers */
|
||||||
|
#define ESP_LCD_TOUCH_CST9217_DATA_REG 0xD000
|
||||||
|
#define ESP_LCD_TOUCH_CST9217_PROJECT_ID_REG 0xD204
|
||||||
|
#define ESP_LCD_TOUCH_CST9217_CMD_MODE_REG 0xD101
|
||||||
|
#define ESP_LCD_TOUCH_CST9217_CHECKCODE_REG 0xD1FC
|
||||||
|
#define ESP_LCD_TOUCH_CST9217_RESOLUTION_REG 0xD1F8
|
||||||
|
|
||||||
|
/* CST9217 parameters */
|
||||||
|
#define CST9217_CHIP_ID 0x9217
|
||||||
|
#define CST9217_ACK_VALUE 0xAB
|
||||||
|
#define CST9217_MAX_TOUCH_POINTS 1
|
||||||
|
#define CST9217_DATA_LENGTH (CST9217_MAX_TOUCH_POINTS * 5 + 5)
|
||||||
|
|
||||||
|
namespace esphome {
|
||||||
|
namespace cst9217 {
|
||||||
|
|
||||||
|
static const char *const TAG = "cst9217.touchscreen";
|
||||||
|
|
||||||
|
|
||||||
|
class CST9217Touchscreen : public touchscreen::Touchscreen, public i2c::I2CDevice {
|
||||||
|
public:
|
||||||
|
void setup() override;
|
||||||
|
void dump_config() override;
|
||||||
|
|
||||||
|
void update_touches() override;
|
||||||
|
|
||||||
|
void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
|
||||||
|
void set_reset_pin(GPIOPin *pin) { this->reset_pin_ = pin; }
|
||||||
|
|
||||||
|
protected:
|
||||||
|
void CST9217Touchscreen::reset_device_();
|
||||||
|
// Internal buffer to read touch data
|
||||||
|
uint8_t touch_data_[CST9217_DATA_LENGTH]; // Sufficient for 2 touch points (8 bytes each) + header
|
||||||
|
InternalGPIOPin *interrupt_pin_{};
|
||||||
|
GPIOPin *reset_pin_{};
|
||||||
|
uint16_t chip_id_;
|
||||||
|
uint16_t touch_res_x_;
|
||||||
|
uint16_t touch_res_y_;
|
||||||
|
uint16_t touch_project_id_;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace cst9217
|
||||||
|
} // namespace esphome
|
||||||
|
|
||||||
34
components/cst9217/touchscreen.py
Normal file
34
components/cst9217/touchscreen.py
Normal file
@@ -0,0 +1,34 @@
|
|||||||
|
# Touchscreen component for CST9217
|
||||||
|
from esphome import pins
|
||||||
|
import esphome.codegen as cg
|
||||||
|
import esphome.config_validation as cv
|
||||||
|
from esphome.components import i2c, touchscreen
|
||||||
|
from esphome.const import CONF_ID, CONF_INTERRUPT_PIN, CONF_RESET_PIN
|
||||||
|
|
||||||
|
DEPENDENCIES = ["i2c"]
|
||||||
|
|
||||||
|
# Define the namespace for your component
|
||||||
|
cst9217_ns = cg.esphome_ns.namespace("cst9217")
|
||||||
|
CST9217Touchscreen = cst9217_ns.class_(
|
||||||
|
"CST9217Touchscreen",
|
||||||
|
touchscreen.Touchscreen,
|
||||||
|
i2c.I2CDevice,
|
||||||
|
)
|
||||||
|
|
||||||
|
CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
|
||||||
|
{
|
||||||
|
cv.GenerateID(): cv.declare_id(CST9217Touchscreen),
|
||||||
|
cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
|
||||||
|
cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
|
||||||
|
}
|
||||||
|
).extend(i2c.i2c_device_schema(0x5A))
|
||||||
|
|
||||||
|
async def to_code(config):
|
||||||
|
var = cg.new_Pvariable(config[CONF_ID])
|
||||||
|
await touchscreen.register_touchscreen(var, config)
|
||||||
|
await i2c.register_i2c_device(var, config)
|
||||||
|
|
||||||
|
if interrupt_pin := config.get(CONF_INTERRUPT_PIN):
|
||||||
|
cg.add(var.set_interrupt_pin(await cg.gpio_pin_expression(interrupt_pin)))
|
||||||
|
if reset_pin := config.get(CONF_RESET_PIN):
|
||||||
|
cg.add(var.set_reset_pin(await cg.gpio_pin_expression(reset_pin)))
|
||||||
29
examples/waveshare-1.75-amoled.yaml
Normal file
29
examples/waveshare-1.75-amoled.yaml
Normal file
@@ -0,0 +1,29 @@
|
|||||||
|
# Examle of using this component with the Waveshare 1.75" round amoled display
|
||||||
|
|
||||||
|
external_components:
|
||||||
|
- source:
|
||||||
|
type: git
|
||||||
|
url: https://github.com/shelson/esphome-cst9217
|
||||||
|
|
||||||
|
i2c:
|
||||||
|
sda: GPIO15
|
||||||
|
scl: GPIO14
|
||||||
|
scan: true
|
||||||
|
|
||||||
|
touchscreen:
|
||||||
|
- platform: cst9217
|
||||||
|
id: my_touchscreen
|
||||||
|
interrupt_pin: GPIO11
|
||||||
|
reset_pin:
|
||||||
|
number: GPIO39
|
||||||
|
allow_other_uses: True
|
||||||
|
transform:
|
||||||
|
mirror_x: True
|
||||||
|
mirror_y: True
|
||||||
|
on_update:
|
||||||
|
- lambda: |-
|
||||||
|
for (auto touch: touches) {
|
||||||
|
if (touch.state <= 2) {
|
||||||
|
ESP_LOGI("Touch points:", "id=%d x=%d, y=%d", touch.id, touch.x, touch.y);
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user