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@bergdahl
bergdahl committed May 10, 2023
1 parent 4478e40 commit 6f1b1df
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20 changes: 20 additions & 0 deletions library.json
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{
"name": "ESPHome_DisplayHelper",
"version": "1.0.0",
"description": "ESPHome_DisplayHelper is a helper library to simplify using displays in ESPHome",
"keywords": "esphome display",
"repository": {
"type": "git",
"url": "https://github.com/jonnybergdahl/ESPHome_DisplayHelper"
},
"authors": [
{
"name": "jonnybergdahl"
}
],
"license": "MIT",
"homepage": "https://github.com/jonnybergdahl/ESPHome_DisplayHelper/",
"dependencies": {},
"frameworks": "*",
"platforms": "*"
}
292 changes: 292 additions & 0 deletions src/display_helper.h
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class DisplayHelper
{
public:

static void renderFrame(DisplayBuffer* it, Font* time_font, esphome::homeassistant::HomeassistantTime* time)
{
it->filled_rectangle(0, it->get_height() - 20, it->get_width(), it->get_height() - 1, _ha_blue);
it->strftime(it->get_width() /2, it->get_height(), time_font, TextAlign::BOTTOM_CENTER, "%H:%M", time->now());
}

static void renderCaption(DisplayBuffer* it, int index, Font* caption_font, const char* caption)
{
it->filled_rectangle(0, index * _line_height, it->get_width(), _line_height - 4, _ha_blue);
it->print(it->get_width() / 2, index * _line_height + _line_height / 2 - 2, caption_font, TextAlign::CENTER, caption);
}

#ifdef USE_TEXT_SENSOR
static void renderLine(DisplayBuffer *it, int index, Font *font, TextSensor* sensor, TextSensor* name)
{
auto current_y = index * _line_height;

if (sensor->has_state())
{
// ESP_LOGD("display_helper", "%s - %s", name->state.c_str(), sensor->state.c_str());
if (sensor->state == "ok")
{
it->filled_circle(8, current_y + 8, 8, _green);
}
else if (sensor->state == "problem")
{
it->filled_circle(8, current_y + 8, 8, _red);
}
else
{
it->filled_circle(8, current_y + 8, 8, _blue);
}
}
if (name->has_state())
{
it->printf(24, current_y, font, TextAlign::TOP_LEFT , "%s", name->state.c_str());
}
}
#endif

#ifdef USE_TEXT_SENSOR
static void renderRunningLine(DisplayBuffer *it, int index, Font *font, TextSensor* sensor, const char* text)
{
auto current_y = index * _line_height;

if (sensor->has_state())
{
ESP_LOGD("display_helper", "%s - %s", text, sensor->state.c_str());
if (sensor->state == "Running")
{
it->filled_circle(8, current_y + 8, 8, _green);
}
else if (sensor->state == "Stopped")
{
it->filled_circle(8, current_y + 8, 8, _red);
}
else
{
it->filled_circle(8, current_y + 8, 8, _blue);
}
}
it->print(24, current_y, font, TextAlign::TOP_LEFT , text);
}
#endif

#ifdef USE_TEXT_SENSOR
static void renderWarningLine(DisplayBuffer *it, int index, Font *font, TextSensor* sensor, const char* text)
{
// Warnings are true if there is a problem, so on equals problem
auto current_y = index * _line_height;

if (sensor->has_state())
{
// ESP_LOGD("display_helper", "%s - %s", sensor->state.c_str(), text);
if (sensor->state == "off")
{
it->filled_circle(8, current_y + 8, 8, _green);
}
else if (sensor->state == "on")
{
it->filled_circle(8, current_y + 8, 8, _red);
}
else
{
it->filled_circle(8, current_y + 8, 8, _blue);
}
}
it->print(24, current_y, font, TextAlign::TOP_LEFT , text);
}
#endif

#ifdef USE_TEXT_SENSOR
static void renderVacuumStateLine(DisplayBuffer *it, int index, Font *font, TextSensor* vacuum, TextSensor* room)
{
// Warnings are true if there is a problem, so on equals problem
auto current_y = index * _line_height;
if (vacuum->has_state())
{
ESP_LOGD("display_helper", "room: %s", room->state.c_str());
ESP_LOGD("display_helper", "vacuum: %s", vacuum->state.c_str());

std::string room_state = room->state;
std::string room_name = "(Okänt rum)";
std::string vacuum_state = vacuum->state.c_str();

Color color = _green;
// Check what different states there is
// docked
if (vacuum->state == "Segment cleaning")
{
color = _yellow;
vacuum_state = "Städar";
}
else if (vacuum->state == "Charging")
{
color = _blue;
vacuum_state = "Laddar";
room_state = "16"; // We know where you are!
}
else if (vacuum->state == "Returning home")
{
color = _blue;
vacuum_state = "Återvänder";
}
else if (vacuum->state == "Emptying the bin")
{
color = _blue;
vacuum_state = "Tömmer behållaren";
}
else if (vacuum->state == "Error")
{
color = _red;
vacuum_state = "Fel";
}
else
{
color = _red;
vacuum_state = vacuum->state;
}

if (_rooms.count(room_state) > 0)
{
room_name = _rooms.at(room_state);
}

ESP_LOGD("display_helper", "room name: %s", room_name.c_str());
it->filled_circle(8, current_y + 8, 8, color);
it->printf(24, current_y, font, TextAlign::TOP_LEFT, "%s (%s)", room_name.c_str(), vacuum_state.c_str());
}
}
#endif

#ifdef USE_SENSOR
static void renderDurationLine(DisplayBuffer* it, int index, Font *font, Sensor* sensor, float maxHours, const char* text)
{
auto current_y = index * _line_height;

if (sensor->has_state())
{
// ESP_LOGD("display_helper", "%s %f", text, sensor->state);
int hours = int(sensor->state / 3600);
int percentage = 100 * hours / maxHours;
// ESP_LOGD("display_helper", "Hours: %i", text, hours);
//ESP_LOGD("display_helper", "Percentage: %i", text, percentage);

if (percentage <= 0)
{
it->filled_circle(8, current_y + 8, 8, _red);
}
else if (percentage < 10)
{
it->filled_circle(8, current_y + 8, 8, _yellow);
}
else
{
it->filled_circle(8, current_y + 8, 8, _green);
}
it->printf(24, current_y, font, TextAlign::TOP_LEFT, "%s (%i%%)", text, percentage);
}
}
#endif

#ifdef USE_SENSOR
static void renderLine(DisplayBuffer* it, int index, Font *font, Sensor* sensor, const char* text)
{
auto current_y = index * _line_height;

if (sensor->has_state())
{
ESP_LOGD("display_helper", "%s %f", text, sensor->state);

if (sensor->state == 0)
{
it->filled_circle(8, current_y + 8, 8, _red);
}
else
{
it->filled_circle(8, current_y + 8, 8, _green);
}
it->print(24, current_y, font, TextAlign::TOP_LEFT, text);
}
}
#endif

#ifdef USE_TEXT_SENSOR
static void renderPlantLine(DisplayBuffer* it, int index, Font *font, Font* mdi_font, TextSensor* moisture, TextSensor* conductivity, TextSensor* name)
{
auto current_y = index * _line_height;

if (moisture->has_state())
{
// ESP_LOGD("display_helper", "moisture %s", moisture->state);

if (moisture->state == "ok")
{
it->print(0, current_y, mdi_font, _green, TextAlign::TOP_LEFT, "\U000F058C");
}
else if (moisture->state == "Low")
{
it->print(0, current_y, mdi_font, _red, TextAlign::TOP_LEFT, "\U000F058C");
}
else
{
it->print(0, current_y, mdi_font, _blue, TextAlign::TOP_LEFT, "\U000F058D");
}
}
if (conductivity->has_state())
{
// ESP_LOGD("display_helper", "conductivity %s", conductivity->state);

if (conductivity->state == "ok")
{
it->print(20, current_y, mdi_font, _green, TextAlign::TOP_LEFT, "\U000F032A");
}
else if (conductivity->state == "Low")
{
it->print(20, current_y, mdi_font, _red, TextAlign::TOP_LEFT, "\U000F032A");
}
else
{
it->print(20, current_y, mdi_font, _blue, TextAlign::TOP_LEFT, "\U000F12D9");
}
}
it->printf(44, current_y, font, TextAlign::TOP_LEFT, name->state.c_str());
}
#endif


#ifdef USE_BINARY_SENSOR
static void renderBoolLine(DisplayBuffer* it, int index, Font *font, esphome::binary_sensor::BinarySensor* sensor, const char* text)
{
auto current_y = index * _line_height;

if (sensor->has_state())
{
// ESP_LOGD("display_helper", "%s %i", text, sensor->state);
if (sensor->state)
{
it->filled_circle(8, current_y + 8, 8, _green);
}
else
{
it->filled_circle(8, current_y + 8, 8, _red);
}
it->print(24, current_y, font, TextAlign::TOP_LEFT , text);
}
}
#endif

private:
DisplayHelper() {};
static const int _line_height = 24;
static const Color _red;
static const Color _green;
static const Color _blue;
static const Color _yellow;
static const Color _black;
static const Color _ha_blue;
static const std::map<std::string, std::string> _rooms;
};

const Color DisplayHelper::_red {255, 0, 0};
const Color DisplayHelper::_green {0, 255, 0};
const Color DisplayHelper::_blue {0, 0, 255};
const Color DisplayHelper::_yellow {255, 255, 0};
const Color DisplayHelper::_black {0, 0, 0};
const Color DisplayHelper::_ha_blue {65, 189, 245};
const std::map<std::string, std::string> DisplayHelper::_rooms {{ "16", "Sovrum" }, { "17", "Hall S" }, { "18", "Hall N" }, { "19", "Kök"}, { "20", "Kontor" }, { "21", "Vardagsrum" }};

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