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[nextion] New trigger on_buffer_overflow (#7772)

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Edward Firmo 2024-11-20 19:28:21 +01:00 committed by GitHub
parent 372d68a177
commit 846b091aac
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GPG Key ID: B5690EEEBB952194
11 changed files with 55 additions and 1 deletions
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7
esphome/components/nextion/automation.h
View File

@ -42,5 +42,12 @@ class TouchTrigger : public Trigger<uint8_t, uint8_t, bool> {
}
};
class BufferOverflowTrigger : public Trigger<> {
public:
explicit BufferOverflowTrigger(Nextion *nextion) {
nextion->add_buffer_overflow_event_callback([this]() { this->trigger(); });
}
};
} // namespace nextion
} // namespace esphome

1
esphome/components/nextion/base_component.py
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@ -18,6 +18,7 @@ CONF_ON_SLEEP = "on_sleep"
CONF_ON_WAKE = "on_wake"
CONF_ON_SETUP = "on_setup"
CONF_ON_PAGE = "on_page"
CONF_ON_BUFFER_OVERFLOW = "on_buffer_overflow"
CONF_TOUCH_SLEEP_TIMEOUT = "touch_sleep_timeout"
CONF_WAKE_UP_PAGE = "wake_up_page"
CONF_START_UP_PAGE = "start_up_page"

15
esphome/components/nextion/display.py
View File

@ -13,6 +13,7 @@ from esphome.const import (
from esphome.core import CORE
from . import Nextion, nextion_ns, nextion_ref
from .base_component import (
CONF_ON_BUFFER_OVERFLOW,
CONF_ON_SLEEP,
CONF_ON_WAKE,
CONF_ON_SETUP,
@ -36,6 +37,9 @@ SleepTrigger = nextion_ns.class_("SleepTrigger", automation.Trigger.template())
WakeTrigger = nextion_ns.class_("WakeTrigger", automation.Trigger.template())
PageTrigger = nextion_ns.class_("PageTrigger", automation.Trigger.template())
TouchTrigger = nextion_ns.class_("TouchTrigger", automation.Trigger.template())
BufferOverflowTrigger = nextion_ns.class_(
"BufferOverflowTrigger", automation.Trigger.template()
)
CONFIG_SCHEMA = (
display.BASIC_DISPLAY_SCHEMA.extend(
@ -68,6 +72,13 @@ CONFIG_SCHEMA = (
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(TouchTrigger),
}
),
cv.Optional(CONF_ON_BUFFER_OVERFLOW): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BufferOverflowTrigger
),
}
),
cv.Optional(CONF_TOUCH_SLEEP_TIMEOUT): cv.int_range(min=3, max=65535),
cv.Optional(CONF_WAKE_UP_PAGE): cv.uint8_t,
cv.Optional(CONF_START_UP_PAGE): cv.uint8_t,
@ -151,3 +162,7 @@ async def to_code(config):
],
conf,
)
for conf in config.get(CONF_ON_BUFFER_OVERFLOW, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)

8
esphome/components/nextion/nextion.cpp
View File

@ -190,6 +190,10 @@ void Nextion::add_touch_event_callback(std::function<void(uint8_t, uint8_t, bool
this->touch_callback_.add(std::move(callback));
}
void Nextion::add_buffer_overflow_event_callback(std::function<void()> &&callback) {
this->buffer_overflow_callback_.add(std::move(callback));
}
void Nextion::update_all_components() {
if ((!this->is_setup() && !this->ignore_is_setup_) || this->is_sleeping())
return;
@ -458,7 +462,9 @@ void Nextion::process_nextion_commands_() {
this->remove_from_q_();
break;
case 0x24: // Serial Buffer overflow occurs
ESP_LOGW(TAG, "Nextion reported Serial Buffer overflow!");
// Buffer will continue to receive the current instruction, all previous instructions are lost.
ESP_LOGE(TAG, "Nextion reported Serial Buffer overflow!");
this->buffer_overflow_callback_.call();
break;
case 0x65: { // touch event return data
if (to_process_length != 3) {

7
esphome/components/nextion/nextion.h
View File

@ -1134,6 +1134,12 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
*/
void add_touch_event_callback(std::function<void(uint8_t, uint8_t, bool)> &&callback);
/** Add a callback to be notified when the nextion reports a buffer overflow.
*
* @param callback The void() callback.
*/
void add_buffer_overflow_event_callback(std::function<void()> &&callback);
void update_all_components();
/**
@ -1323,6 +1329,7 @@ class Nextion : public NextionBase, public PollingComponent, public uart::UARTDe
CallbackManager<void()> wake_callback_{};
CallbackManager<void(uint8_t)> page_callback_{};
CallbackManager<void(uint8_t, uint8_t, bool)> touch_callback_{};
CallbackManager<void()> buffer_overflow_callback_{};
optional<nextion_writer_t> writer_;
float brightness_{1.0};

3
tests/components/nextion/test.esp32-ard.yaml
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@ -58,3 +58,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"

3
tests/components/nextion/test.esp32-c3-ard.yaml
View File

@ -58,3 +58,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"

3
tests/components/nextion/test.esp32-c3-idf.yaml
View File

@ -58,3 +58,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"

3
tests/components/nextion/test.esp32-idf.yaml
View File

@ -58,3 +58,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"

3
tests/components/nextion/test.esp8266-ard.yaml
View File

@ -58,3 +58,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"

3
tests/components/nextion/test.rp2040-ard.yaml
View File

@ -53,3 +53,6 @@ display:
on_page:
then:
lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
on_buffer_overflow:
then:
logger.log: "Nextion reported a buffer overflow!"