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Added full update every x partial updates #9

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7 changes: 7 additions & 0 deletions esphome/components/lilygo_t5_47_display/LilygoT547Display.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,18 +33,25 @@ void LilygoT547Display::setup() {
epd_set_rotation(orientation);
}
fb = epd_hl_get_framebuffer(&hl);
this->partial_updates_ = this->full_update_every_;
}

void LilygoT547Display::update() {
if (this->init_clear_executed_ == false && this->clear_ == true) {
LilygoT547Display::clear();
this->init_clear_executed_ = true;
}
if(this->partial_updates_ == 0 && this->full_update_every_ != 0 ) {
this->clear();
} else {
this->partial_updates_--;
}
this->do_update_();
LilygoT547Display::flush_screen_changes();
}

void LilygoT547Display::clear() {
this->partial_updates_ = this->full_update_every_;
epd_poweron();
epd_fullclear(&hl, this->temperature_);
epd_poweroff();
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3 changes: 3 additions & 0 deletions esphome/components/lilygo_t5_47_display/LilygoT547Display.h
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Expand Up @@ -29,6 +29,7 @@ class LilygoT547Display : public PollingComponent, public display::DisplayBuffer
void set_landscape(bool landscape);
void set_power_off_delay_enabled(bool power_off_delay_enabled);
void set_temperature(uint32_t temperature);
void set_full_update_every(uint32_t full_update_every) { this->full_update_every_ = full_update_every; }

int get_width_internal();

Expand All @@ -53,6 +54,8 @@ class LilygoT547Display : public PollingComponent, public display::DisplayBuffer
bool temperature_;
bool power_off_delay_enabled_;
bool landscape_;
uint32_t full_update_every_;
uint32_t partial_updates_{0};
};

} // namespace lilygo_t5_47_display
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1 change: 1 addition & 0 deletions esphome/components/lilygo_t5_47_display/display.py
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Expand Up @@ -48,6 +48,7 @@ async def to_code(config):
cg.add(var.set_temperature(config[CONF_TEMPERATURE]))
cg.add(var.set_landscape(config[CONF_LANDSCAPE]))
cg.add(var.set_power_off_delay_enabled(config[CONF_POWER_OFF_DELAY_ENABLED]))
cg.add(var.set_full_update_every(config[CONF_FULL_UPDATE_EVERY]))
cg.add_library("https://github.com/vroland/epdiy.git", None)
cg.add_build_flag("-DBOARD_HAS_PSRAM")
cg.add_build_flag("-DCONFIG_EPD_DISPLAY_TYPE_ED047TC1")
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