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Code Issues Releases Wiki Activity

[lvgl] Stage 4 (#7166)

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This commit is contained in:
Clyde Stubbs
2024-08-05 15:07:05 +10:00
committed by GitHub
parent 87944f0c1b
commit d18bb34f87
28 changed files with 2002 additions and 579 deletions
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202
esphome/components/lvgl/lvgl_esphome.cpp
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@@ -9,8 +9,72 @@ namespace esphome {
namespace lvgl {
static const char *const TAG = "lvgl";
#if LV_USE_LOG
static void log_cb(const char *buf) {
esp_log_printf_(ESPHOME_LOG_LEVEL_INFO, TAG, 0, "%.*s", (int) strlen(buf) - 1, buf);
}
#endif // LV_USE_LOG
static void rounder_cb(lv_disp_drv_t *disp_drv, lv_area_t *area) {
// make sure all coordinates are even
if (area->x1 & 1)
area->x1--;
if (!(area->x2 & 1))
area->x2++;
if (area->y1 & 1)
area->y1--;
if (!(area->y2 & 1))
area->y2++;
}
lv_event_code_t lv_custom_event; // NOLINT
void LvglComponent::dump_config() { ESP_LOGCONFIG(TAG, "LVGL:"); }
void LvglComponent::set_paused(bool paused, bool show_snow) {
this->paused_ = paused;
this->show_snow_ = show_snow;
this->snow_line_ = 0;
if (!paused && lv_scr_act() != nullptr) {
lv_disp_trig_activity(this->disp_); // resets the inactivity time
lv_obj_invalidate(lv_scr_act());
}
}
void LvglComponent::add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event) {
lv_obj_add_event_cb(obj, callback, event, this);
if (event == LV_EVENT_VALUE_CHANGED) {
lv_obj_add_event_cb(obj, callback, lv_custom_event, this);
}
}
void LvglComponent::add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event1,
lv_event_code_t event2) {
this->add_event_cb(obj, callback, event1);
this->add_event_cb(obj, callback, event2);
}
void LvglComponent::add_page(LvPageType *page) {
this->pages_.push_back(page);
page->setup(this->pages_.size() - 1);
}
void LvglComponent::show_page(size_t index, lv_scr_load_anim_t anim, uint32_t time) {
if (index >= this->pages_.size())
return;
this->current_page_ = index;
lv_scr_load_anim(this->pages_[this->current_page_]->obj, anim, time, 0, false);
}
void LvglComponent::show_next_page(lv_scr_load_anim_t anim, uint32_t time) {
if (this->pages_.empty() || (this->current_page_ == this->pages_.size() - 1 && !this->page_wrap_))
return;
do {
this->current_page_ = (this->current_page_ + 1) % this->pages_.size();
} while (this->pages_[this->current_page_]->skip); // skip empty pages()
this->show_page(this->current_page_, anim, time);
}
void LvglComponent::show_prev_page(lv_scr_load_anim_t anim, uint32_t time) {
if (this->pages_.empty() || (this->current_page_ == 0 && !this->page_wrap_))
return;
do {
this->current_page_ = (this->current_page_ + this->pages_.size() - 1) % this->pages_.size();
} while (this->pages_[this->current_page_]->skip); // skip empty pages()
this->show_page(this->current_page_, anim, time);
}
void LvglComponent::draw_buffer_(const lv_area_t *area, const uint8_t *ptr) {
for (auto *display : this->displays_) {
display->draw_pixels_at(area->x1, area->y1, lv_area_get_width(area), lv_area_get_height(area), ptr,
@@ -27,6 +91,116 @@ void LvglComponent::flush_cb_(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv
}
lv_disp_flush_ready(disp_drv);
}
IdleTrigger::IdleTrigger(LvglComponent *parent, TemplatableValue<uint32_t> timeout) : timeout_(std::move(timeout)) {
parent->add_on_idle_callback([this](uint32_t idle_time) {
if (!this->is_idle_ && idle_time > this->timeout_.value()) {
this->is_idle_ = true;
this->trigger();
} else if (this->is_idle_ && idle_time < this->timeout_.value()) {
this->is_idle_ = false;
}
});
}
#ifdef USE_LVGL_TOUCHSCREEN
LVTouchListener::LVTouchListener(uint16_t long_press_time, uint16_t long_press_repeat_time) {
lv_indev_drv_init(&this->drv_);
this->drv_.long_press_repeat_time = long_press_repeat_time;
this->drv_.long_press_time = long_press_time;
this->drv_.type = LV_INDEV_TYPE_POINTER;
this->drv_.user_data = this;
this->drv_.read_cb = [](lv_indev_drv_t *d, lv_indev_data_t *data) {
auto *l = static_cast<LVTouchListener *>(d->user_data);
if (l->touch_pressed_) {
data->point.x = l->touch_point_.x;
data->point.y = l->touch_point_.y;
data->state = LV_INDEV_STATE_PRESSED;
} else {
data->state = LV_INDEV_STATE_RELEASED;
}
};
}
void LVTouchListener::update(const touchscreen::TouchPoints_t &tpoints) {
this->touch_pressed_ = !this->parent_->is_paused() && !tpoints.empty();
if (this->touch_pressed_)
this->touch_point_ = tpoints[0];
}
#endif // USE_LVGL_TOUCHSCREEN
#ifdef USE_LVGL_ROTARY_ENCODER
LVEncoderListener::LVEncoderListener(lv_indev_type_t type, uint16_t lpt, uint16_t lprt) {
lv_indev_drv_init(&this->drv_);
this->drv_.type = type;
this->drv_.user_data = this;
this->drv_.long_press_time = lpt;
this->drv_.long_press_repeat_time = lprt;
this->drv_.read_cb = [](lv_indev_drv_t *d, lv_indev_data_t *data) {
auto *l = static_cast<LVEncoderListener *>(d->user_data);
data->state = l->pressed_ ? LV_INDEV_STATE_PRESSED : LV_INDEV_STATE_RELEASED;
data->key = l->key_;
data->enc_diff = (int16_t) (l->count_ - l->last_count_);
l->last_count_ = l->count_;
data->continue_reading = false;
};
}
#endif // USE_LVGL_ROTARY_ENCODER
#ifdef USE_LVGL_BUTTONMATRIX
void LvBtnmatrixType::set_obj(lv_obj_t *lv_obj) {
LvCompound::set_obj(lv_obj);
lv_obj_add_event_cb(
lv_obj,
[](lv_event_t *event) {
auto *self = static_cast<LvBtnmatrixType *>(event->user_data);
if (self->key_callback_.size() == 0)
return;
auto key_idx = lv_btnmatrix_get_selected_btn(self->obj);
if (key_idx == LV_BTNMATRIX_BTN_NONE)
return;
if (self->key_map_.count(key_idx) != 0) {
self->send_key_(self->key_map_[key_idx]);
return;
}
const auto *str = lv_btnmatrix_get_btn_text(self->obj, key_idx);
auto len = strlen(str);
while (len--)
self->send_key_(*str++);
},
LV_EVENT_PRESSED, this);
}
#endif // USE_LVGL_BUTTONMATRIX
#ifdef USE_LVGL_KEYBOARD
static const char *const KB_SPECIAL_KEYS[] = {
"abc", "ABC", "1#",
// maybe add other special keys here
};
void LvKeyboardType::set_obj(lv_obj_t *lv_obj) {
LvCompound::set_obj(lv_obj);
lv_obj_add_event_cb(
lv_obj,
[](lv_event_t *event) {
auto *self = static_cast<LvKeyboardType *>(event->user_data);
if (self->key_callback_.size() == 0)
return;
auto key_idx = lv_btnmatrix_get_selected_btn(self->obj);
if (key_idx == LV_BTNMATRIX_BTN_NONE)
return;
const char *txt = lv_btnmatrix_get_btn_text(self->obj, key_idx);
if (txt == nullptr)
return;
for (const auto *kb_special_key : KB_SPECIAL_KEYS) {
if (strcmp(txt, kb_special_key) == 0)
return;
}
while (*txt != 0)
self->send_key_(*txt++);
},
LV_EVENT_PRESSED, this);
}
#endif // USE_LVGL_KEYBOARD
void LvglComponent::write_random_() {
// length of 2 lines in 32 bit units
@@ -97,9 +271,24 @@ void LvglComponent::setup() {
this->disp_ = lv_disp_drv_register(&this->disp_drv_);
for (const auto &v : this->init_lambdas_)
v(this);
this->show_page(0, LV_SCR_LOAD_ANIM_NONE, 0);
lv_disp_trig_activity(this->disp_);
ESP_LOGCONFIG(TAG, "LVGL Setup complete");
}
void LvglComponent::update() {
// update indicators
if (this->paused_) {
return;
}
this->idle_callbacks_.call(lv_disp_get_inactive_time(this->disp_));
}
void LvglComponent::loop() {
if (this->paused_) {
if (this->show_snow_)
this->write_random_();
}
lv_timer_handler_run_in_period(5);
}
#ifdef USE_LVGL_IMAGE
lv_img_dsc_t *lv_img_from(image::Image *src, lv_img_dsc_t *img_dsc) {
@@ -142,7 +331,20 @@ lv_img_dsc_t *lv_img_from(image::Image *src, lv_img_dsc_t *img_dsc) {
}
return img_dsc;
}
#endif // USE_LVGL_IMAGE
#ifdef USE_LVGL_ANIMIMG
void lv_animimg_stop(lv_obj_t *obj) {
auto *animg = (lv_animimg_t *) obj;
int32_t duration = animg->anim.time;
lv_animimg_set_duration(obj, 0);
lv_animimg_start(obj);
lv_animimg_set_duration(obj, duration);
}
#endif
void LvglComponent::static_flush_cb(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) {
reinterpret_cast<LvglComponent *>(disp_drv->user_data)->flush_cb_(disp_drv, area, color_p);
}
} // namespace lvgl
} // namespace esphome