258 lines
8.8 KiB
C++
258 lines
8.8 KiB
C++
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#include "LedDisplayController.h"
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LedDisplayController *ledDisplayControllerGlobal = nullptr;
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LedDisplayController::LedDisplayController(const byte pin)
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{
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ledDisplayControllerGlobal = this;
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this->matrix = new Adafruit_NeoMatrix(8, 8, 1, 1, pin,
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NEO_TILE_TOP + NEO_TILE_LEFT + NEO_TILE_ROWS + NEO_TILE_PROGRESSIVE +
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NEO_MATRIX_TOP + NEO_MATRIX_LEFT + NEO_MATRIX_ROWS + NEO_TILE_PROGRESSIVE,
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NEO_GRB + NEO_KHZ800);
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this->matrix->begin();
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this->matrix->setTextWrap(false);
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this->matrix->setBrightness(40);
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text_curr_nr = 0;
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text_set_starttime = 0;
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text_pass = 0;
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textpixel = 0;
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disp_show = false;
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this->disp_init();
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// create updater task
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xTaskCreatePinnedToCore(updateDisplayGlobal, "DisplayUpdateTask", 10000, NULL, 1, &displayUpdateTask, 0);
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}
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void LedDisplayController::disp_update()
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{
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if (this->disp_show)
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{
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disp_start_set();
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if (true == text_sets.sets[text_curr_nr].active)
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{
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if (text_sets.sets[text_curr_nr].text != '\0')
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{
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if (text_sets.sets[text_curr_nr].text_scroll)
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{
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disp_scroll_text();
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}
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}
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}
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}
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}
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void LedDisplayController::disp_init()
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{
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text_curr_nr = 0;
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text_set_starttime = 0;
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text_pass = 0;
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text_pos = this->matrix->width();
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disp_show = true;
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}
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void LedDisplayController::disp_scroll_text()
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{
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this->matrix->fillScreen(0);
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show_matrix(text_sets.sets[text_curr_nr].text, text_pos, text_sets.sets[text_curr_nr].color);
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(int)text_pos--;
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if (int(text_pos + textpixel) < 0)
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{
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text_pos = this->matrix->width();
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text_pass++;
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Serial.printf("Pass[%d] - set nr %d, Text: '%s' \n", text_pass, text_curr_nr, text_sets.sets[text_curr_nr].text);
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}
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delay(100);
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}
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void LedDisplayController::disp_start_set()
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{
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if ((0 == text_set_starttime) ||
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(text_sets.sets[text_curr_nr].text == '\0') ||
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text_sets.sets[text_curr_nr].active == false ||
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((text_sets.sets[text_curr_nr].text_scroll == false) && (text_sets.sets[text_curr_nr].time_ms > 0) && ((millis() - text_set_starttime) >= text_sets.sets[text_curr_nr].time_ms)) ||
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((text_sets.sets[text_curr_nr].text_scroll == true) && (text_sets.sets[text_curr_nr].text_scroll_pass > 0) && (text_pass >= text_sets.sets[text_curr_nr].text_scroll_pass)) ||
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(((text_sets.sets[text_curr_nr].text_scroll_pass == 0) || text_sets.sets[text_curr_nr].text_scroll == false) && (text_sets.sets[text_curr_nr].time_ms == 0) && ((millis() - text_set_starttime) >= 10000)))
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{
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//Serial.printf("[%lu] Meet start set condition. Curr set is %d. \n", millis(), text_curr_nr);
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if (0 < text_set_starttime || text_sets.sets[text_curr_nr].text == '\0' || text_sets.sets[text_curr_nr].active == false)
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text_curr_nr++;
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if (text_curr_nr == text_nr_sets)
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text_curr_nr = 0;
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text_pass = 0;
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if (text_sets.sets[text_curr_nr].text != '\0' && text_sets.sets[text_curr_nr].active == true)
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{
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Serial.printf("[%lu] Set %d. Runtime %d. Text:'%s'\n", millis(), text_curr_nr, text_sets.sets[text_curr_nr].time_ms, text_sets.sets[text_curr_nr].text);
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this->matrix->fillScreen(0);
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textpixel = 6 * strlen(text_sets.sets[text_curr_nr].text);
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switch (text_sets.sets[text_curr_nr].align)
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{
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case TEXTLEFT:
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text_pos = 0;
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break;
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case TEXTRIGHT:
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text_pos = this->matrix->width();
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break;
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case TEXTCENTER:
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text_pos = this->matrix->width() - textpixel;
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text_pos = text_pos / 2;
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break;
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}
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show_matrix(text_sets.sets[text_curr_nr].text, text_pos, text_sets.sets[text_curr_nr].color);
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text_set_starttime = millis();
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}
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}
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else {
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//Serial.printf("[%lu] Don't meet start set condition. Text is: %s. Active is: %d\n", millis(), text_sets.sets[text_curr_nr].text, text_sets.sets[text_curr_nr].active);
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}
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}
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void LedDisplayController::show_matrix(const char *text, int pos, uint16_t color)
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{
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Serial.printf("TEXT: %s (pos=%d, color=%d)\n", text, pos, color);
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this->matrix->setTextColor(color);
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this->matrix->setCursor(pos, 0);
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this->matrix->print(text);
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portDISABLE_INTERRUPTS();
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this->matrix->show();
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portENABLE_INTERRUPTS();
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}
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void LedDisplayController::storeDisplaySet()
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{
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// write conf to EEPROM
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EEPROM.begin(DISP_STRUCT_SIZE);
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//for (size_t i = 0 ; i < DISP_STRUCT_SIZE ; i++)
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//{
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// EEPROM.write(i, 0);
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//}
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strncpy(text_sets.valid, "OK", sizeof(text_sets.valid));
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EEPROM.put(0, text_sets);
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EEPROM.commit();
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EEPROM.end();
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}
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bool LedDisplayController::loadDisplaySet()
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{
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bool rc = false;
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sets_t buf = {};
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// read conf from EEPROM
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EEPROM.begin(DISP_STRUCT_SIZE);
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EEPROM.get(0, buf);
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EEPROM.end();
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if (strcmp(buf.valid, "OK") == 0)
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{
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rc = true;
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memcpy(&text_sets, &buf, sizeof(text_sets));
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}
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else
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{
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memset(&text_sets, 0, sizeof(text_sets));
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}
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return rc;
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}
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String LedDisplayController::get_paramstring_from_struct(String name)
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{
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return (getset_param_at_struct(name, "", false));
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}
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void LedDisplayController::set_param_to_struct(String name, String value)
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{
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getset_param_at_struct(name, value, true);
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}
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String LedDisplayController::getset_param_at_struct(String name, String value, bool set)
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{
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String name_value = "";
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int name_setnr_index = name.lastIndexOf("_");
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int name_setnr = -1;
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int name_index = -1;
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String name_name = "unknown";
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if (name_setnr_index > 0)
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{
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name_setnr = name.substring(name_setnr_index + 1).toInt();
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name_name = name.substring(0, name_setnr_index + 1);
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for (int pnr = 0; pnr < nr_param_names; pnr++)
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{
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if (name_name == set_param_name[pnr])
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{
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name_index = pnr;
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break;
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}
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}
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//Serial.printf("Param: (name=%s,set=%d, index=%d) %s = %s \n", name_name.c_str(), name_setnr, name_index, name.c_str(), value.c_str());
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if (name_index != -1 && name_setnr != -1 && name_name != "unknown")
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{
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name_value += name_name + String(name_setnr) + "=";
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switch (name_index)
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{
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case PCOLOR:
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//if (true == set)
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//text_sets.sets[name_setnr].color = (unint16_t)value.toInt();
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name_value += String(text_sets.sets[name_setnr].color);
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break;
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case PTEXT:
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if (true == set)
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snprintf((char *)text_sets.sets[name_setnr].text, MAX_TXT_LENGTH, value.c_str());
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name_value += String(text_sets.sets[name_setnr].text);
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break;
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case PTIME:
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if (true == set)
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text_sets.sets[name_setnr].time_ms = value.toInt() * 1000;
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name_value += String(text_sets.sets[name_setnr].time_ms / 1000);
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break;
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case PSCROLL:
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if (true == set)
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text_sets.sets[name_setnr].text_scroll = (value == "true") ? true : false;
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name_value += String(text_sets.sets[name_setnr].text_scroll);
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break;
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case PACTIVE:
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if (true == set)
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text_sets.sets[name_setnr].active = (value == "true") ? true : false;
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name_value += String(text_sets.sets[name_setnr].active);
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break;
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case PALIGN:
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if (true == set)
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text_sets.sets[name_setnr].align = (text_align_t)value.toInt();
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name_value += String(text_sets.sets[name_setnr].align);
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break;
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case PSCROLL_RUNS:
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if (true == set)
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text_sets.sets[name_setnr].text_scroll_pass = value.toInt();
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name_value += String(text_sets.sets[name_setnr].text_scroll_pass);
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break;
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}
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//Serial.printf("get/set %s\n", name_value.c_str());
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}
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}
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return (name_value);
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}
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void LedDisplayController::setTexts(sets_t texts) {
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this->text_sets = texts;
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this->storeDisplaySet();
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}
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LedDisplayController::sets_t LedDisplayController::getTexts() {
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return this->text_sets;
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}
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uint16_t LedDisplayController::Color(uint8_t r, uint8_t g, uint8_t b) {
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return this->matrix->Color(r,g,b);
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}
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void updateDisplayGlobal(void *)
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{
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for(;;) {
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esp_task_wdt_reset();
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delay(1);
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ledDisplayControllerGlobal->disp_update();
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}
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}
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