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[Nextion] Add on_page trigger (#3673)

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anatoly-savchenkov 2022-08-09 03:44:20 +03:00 committed by GitHub
parent 34df7a6072
commit ac10e27f08
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6 changed files with 50 additions and 6 deletions
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7
esphome/components/nextion/automation.h
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@ -26,5 +26,12 @@ class WakeTrigger : public Trigger<> {
}
};
class PageTrigger : public Trigger<uint8_t> {
public:
explicit PageTrigger(Nextion *nextion) {
nextion->add_new_page_callback([this](const uint8_t page_id) { this->trigger(page_id); });
}
};
} // namespace nextion
} // namespace esphome

1
esphome/components/nextion/base_component.py
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@ -18,6 +18,7 @@ CONF_TFT_URL = "tft_url"
CONF_ON_SLEEP = "on_sleep"
CONF_ON_WAKE = "on_wake"
CONF_ON_SETUP = "on_setup"
CONF_ON_PAGE = "on_page"
CONF_TOUCH_SLEEP_TIMEOUT = "touch_sleep_timeout"
CONF_WAKE_UP_PAGE = "wake_up_page"
CONF_AUTO_WAKE_ON_TOUCH = "auto_wake_on_touch"

11
esphome/components/nextion/display.py
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@ -14,6 +14,7 @@ from .base_component import (
CONF_ON_SLEEP,
CONF_ON_WAKE,
CONF_ON_SETUP,
CONF_ON_PAGE,
CONF_TFT_URL,
CONF_TOUCH_SLEEP_TIMEOUT,
CONF_WAKE_UP_PAGE,
@ -28,6 +29,7 @@ AUTO_LOAD = ["binary_sensor", "switch", "sensor", "text_sensor"]
SetupTrigger = nextion_ns.class_("SetupTrigger", automation.Trigger.template())
SleepTrigger = nextion_ns.class_("SleepTrigger", automation.Trigger.template())
WakeTrigger = nextion_ns.class_("WakeTrigger", automation.Trigger.template())
PageTrigger = nextion_ns.class_("PageTrigger", automation.Trigger.template())
CONFIG_SCHEMA = (
display.BASIC_DISPLAY_SCHEMA.extend(
@ -50,6 +52,11 @@ CONFIG_SCHEMA = (
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(WakeTrigger),
}
),
cv.Optional(CONF_ON_PAGE): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(PageTrigger),
}
),
cv.Optional(CONF_TOUCH_SLEEP_TIMEOUT): cv.int_range(min=3, max=65535),
cv.Optional(CONF_WAKE_UP_PAGE): cv.positive_int,
cv.Optional(CONF_AUTO_WAKE_ON_TOUCH, default=True): cv.boolean,
@ -102,3 +109,7 @@ async def to_code(config):
for conf in config.get(CONF_ON_WAKE, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_PAGE, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [(cg.uint8, "x")], conf)

23
esphome/components/nextion/nextion.cpp
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@ -152,6 +152,10 @@ void Nextion::add_setup_state_callback(std::function<void()> &&callback) {
this->setup_callback_.add(std::move(callback));
}
void Nextion::add_new_page_callback(std::function<void(uint8_t)> &&callback) {
this->page_callback_.add(std::move(callback));
}
void Nextion::update_all_components() {
if ((!this->is_setup() && !this->ignore_is_setup_) || this->is_sleeping())
return;
@ -390,7 +394,6 @@ void Nextion::process_nextion_commands_() {
case 0x1A: // variable name invalid
ESP_LOGW(TAG, "Nextion reported variable name invalid!");
this->remove_from_q_();
break;
case 0x1B: // variable operation invalid
ESP_LOGW(TAG, "Nextion reported variable operation invalid!");
@ -417,7 +420,6 @@ void Nextion::process_nextion_commands_() {
case 0x23: // too long variable name
ESP_LOGW(TAG, "Nextion reported too long variable name!");
this->remove_from_q_();
break;
case 0x24: // Serial Buffer overflow occurs
ESP_LOGW(TAG, "Nextion reported Serial Buffer overflow!");
@ -425,9 +427,9 @@ void Nextion::process_nextion_commands_() {
case 0x65: { // touch event return data
if (to_process_length != 3) {
ESP_LOGW(TAG, "Touch event data is expecting 3, received %zu", to_process_length);
break;
}
uint8_t page_id = to_process[0];
uint8_t component_id = to_process[1];
uint8_t touch_event = to_process[2]; // 0 -> release, 1 -> press
@ -438,6 +440,18 @@ void Nextion::process_nextion_commands_() {
}
break;
}
case 0x66: { // Nextion initiated new page event return data.
// Also is used for sendme command which we never explicitly initiate
if (to_process_length != 1) {
ESP_LOGW(TAG, "New page event data is expecting 1, received %zu", to_process_length);
break;
}
uint8_t page_id = to_process[0];
ESP_LOGD(TAG, "Got new page=%u", page_id);
this->page_callback_.call(page_id);
break;
}
case 0x67: { // Touch Coordinate (awake)
break;
}
@ -455,9 +469,6 @@ void Nextion::process_nextion_commands_() {
ESP_LOGD(TAG, "Got touch at x=%u y=%u type=%s", x, y, touch_event ? "PRESS" : "RELEASE");
break;
}
case 0x66: {
break;
} // sendme page id
// 0x70 0x61 0x62 0x31 0x32 0x33 0xFF 0xFF 0xFF
// Returned when using get command for a string.

7
esphome/components/nextion/nextion.h
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@ -689,6 +689,12 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
*/
void add_setup_state_callback(std::function<void()> &&callback);
/** Add a callback to be notified when the nextion changes pages.
*
* @param callback The void(std::string) callback.
*/
void add_new_page_callback(std::function<void(uint8_t)> &&callback);
void update_all_components();
/**
@ -813,6 +819,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
CallbackManager<void()> setup_callback_{};
CallbackManager<void()> sleep_callback_{};
CallbackManager<void()> wake_callback_{};
CallbackManager<void(uint8_t)> page_callback_{};
optional<nextion_writer_t> writer_;
float brightness_{1.0};

7
tests/test3.yaml
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@ -1438,6 +1438,13 @@ display:
on_wake:
then:
lambda: 'ESP_LOGD("display","Display woke up");'
on_setup:
then:
lambda: 'ESP_LOGD("display","Display setup completed");'
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
http_request:
useragent: esphome/device