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Code Issues Packages Projects Releases Wiki Activity

Updating the touchscreen interface structure (#4596)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: NP v/d Spek <github_mail@lumensoft.nl>
Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
Co-authored-by: Gustavo Ambrozio <gustavo@gustavo.eng.br>
This commit is contained in:
NP v/d Spek
2023-12-12 23:56:01 +01:00
committed by GitHub
parent 8e92bb7958
commit c6dc336c4a
35 changed files with 997 additions and 836 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/components/lilygo_t5_47/touchscreen/__init__.py
+2 -6
View File
@@ -13,7 +13,6 @@ DEPENDENCIES = ["i2c"]
LilygoT547Touchscreen = lilygo_t5_47_ns.class_(
"LilygoT547Touchscreen",
touchscreen.Touchscreen,
cg.Component,
i2c.I2CDevice,
)
@@ -27,17 +26,14 @@ CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
pins.internal_gpio_input_pin_schema
),
}
)
.extend(i2c.i2c_device_schema(0x5A))
.extend(cv.COMPONENT_SCHEMA)
).extend(i2c.i2c_device_schema(0x5A))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
await touchscreen.register_touchscreen(var, config)
await i2c.register_i2c_device(var, config)
interrupt_pin = await cg.gpio_pin_expression(config[CONF_INTERRUPT_PIN])
cg.add(var.set_interrupt_pin(interrupt_pin))
esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp
+14 -94
View File
@@ -23,15 +23,12 @@ static const uint8_t READ_TOUCH[1] = {0x07};
return; \
}
void Store::gpio_intr(Store *store) { store->touch = true; }
void LilygoT547Touchscreen::setup() {
ESP_LOGCONFIG(TAG, "Setting up Lilygo T5 4.7 Touchscreen...");
this->interrupt_pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
this->interrupt_pin_->setup();
this->store_.pin = this->interrupt_pin_->to_isr();
this->interrupt_pin_->attach_interrupt(Store::gpio_intr, &this->store_, gpio::INTERRUPT_FALLING_EDGE);
this->attach_interrupt_(this->interrupt_pin_, gpio::INTERRUPT_FALLING_EDGE);
if (this->write(nullptr, 0) != i2c::ERROR_OK) {
ESP_LOGE(TAG, "Failed to communicate!");
@@ -41,19 +38,14 @@ void LilygoT547Touchscreen::setup() {
}
this->write_register(POWER_REGISTER, WAKEUP_CMD, 1);
this->x_raw_max_ = this->get_width_();
this->y_raw_max_ = this->get_height_();
}
void LilygoT547Touchscreen::loop() {
if (!this->store_.touch) {
for (auto *listener : this->touch_listeners_)
listener->release();
return;
}
this->store_.touch = false;
void LilygoT547Touchscreen::update_touches() {
uint8_t point = 0;
uint8_t buffer[40] = {0};
uint32_t sum_l = 0, sum_h = 0;
i2c::ErrorCode err;
err = this->write_register(TOUCH_REGISTER, READ_FLAGS, 1);
@@ -69,102 +61,30 @@ void LilygoT547Touchscreen::loop() {
point = buffer[5] & 0xF;
if (point == 0) {
for (auto *listener : this->touch_listeners_)
listener->release();
return;
} else if (point == 1) {
if (point == 1) {
err = this->write_register(TOUCH_REGISTER, READ_TOUCH, 1);
ERROR_CHECK(err);
err = this->read(&buffer[5], 2);
ERROR_CHECK(err);
sum_l = buffer[5] << 8 | buffer[6];
} else if (point > 1) {
err = this->write_register(TOUCH_REGISTER, READ_TOUCH, 1);
ERROR_CHECK(err);
err = this->read(&buffer[5], 5 * (point - 1) + 3);
ERROR_CHECK(err);
sum_l = buffer[5 * point + 1] << 8 | buffer[5 * point + 2];
}
this->write_register(TOUCH_REGISTER, CLEAR_FLAGS, 2);
for (int i = 0; i < 5 * point; i++)
sum_h += buffer[i];
if (point == 0)
point = 1;
if (sum_l != sum_h)
point = 0;
if (point) {
uint8_t offset;
for (int i = 0; i < point; i++) {
if (i == 0) {
offset = 0;
} else {
offset = 4;
}
TouchPoint tp;
tp.id = (buffer[i * 5 + offset] >> 4) & 0x0F;
tp.state = buffer[i * 5 + offset] & 0x0F;
if (tp.state == 0x06)
tp.state = 0x07;
uint16_t y = (uint16_t) ((buffer[i * 5 + 1 + offset] << 4) | ((buffer[i * 5 + 3 + offset] >> 4) & 0x0F));
uint16_t x = (uint16_t) ((buffer[i * 5 + 2 + offset] << 4) | (buffer[i * 5 + 3 + offset] & 0x0F));
switch (this->rotation_) {
case ROTATE_0_DEGREES:
tp.y = this->display_height_ - y;
tp.x = x;
break;
case ROTATE_90_DEGREES:
tp.x = this->display_height_ - y;
tp.y = this->display_width_ - x;
break;
case ROTATE_180_DEGREES:
tp.y = y;
tp.x = this->display_width_ - x;
break;
case ROTATE_270_DEGREES:
tp.x = y;
tp.y = x;
break;
}
this->defer([this, tp]() { this->send_touch_(tp); });
}
} else {
TouchPoint tp;
tp.id = (buffer[0] >> 4) & 0x0F;
tp.state = 0x06;
uint16_t y = (uint16_t) ((buffer[0 * 5 + 1] << 4) | ((buffer[0 * 5 + 3] >> 4) & 0x0F));
uint16_t x = (uint16_t) ((buffer[0 * 5 + 2] << 4) | (buffer[0 * 5 + 3] & 0x0F));
switch (this->rotation_) {
case ROTATE_0_DEGREES:
tp.y = this->display_height_ - y;
tp.x = x;
break;
case ROTATE_90_DEGREES:
tp.x = this->display_height_ - y;
tp.y = this->display_width_ - x;
break;
case ROTATE_180_DEGREES:
tp.y = y;
tp.x = this->display_width_ - x;
break;
case ROTATE_270_DEGREES:
tp.x = y;
tp.y = x;
break;
}
this->defer([this, tp]() { this->send_touch_(tp); });
uint16_t id, x_raw, y_raw;
for (uint8_t i = 0; i < point; i++) {
id = (buffer[i * 5] >> 4) & 0x0F;
y_raw = (uint16_t) ((buffer[i * 5 + 1] << 4) | ((buffer[i * 5 + 3] >> 4) & 0x0F));
x_raw = (uint16_t) ((buffer[i * 5 + 2] << 4) | (buffer[i * 5 + 3] & 0x0F));
this->set_raw_touch_position_(id, x_raw, y_raw);
}
this->status_clear_warning();
esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.h
+6 -10
View File
@@ -6,29 +6,25 @@
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include <vector>
namespace esphome {
namespace lilygo_t5_47 {
struct Store {
volatile bool touch;
ISRInternalGPIOPin pin;
static void gpio_intr(Store *store);
};
using namespace touchscreen;
class LilygoT547Touchscreen : public Touchscreen, public Component, public i2c::I2CDevice {
class LilygoT547Touchscreen : public Touchscreen, public i2c::I2CDevice {
public:
void setup() override;
void loop() override;
void dump_config() override;
void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
protected:
void update_touches() override;
InternalGPIOPin *interrupt_pin_;
Store store_;
};
} // namespace lilygo_t5_47