355 lines
11 KiB
C++
355 lines
11 KiB
C++
// Adafruit_NeoMatrix example for tiled NeoPixel matrices. Scrolls
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// 'Howdy' across three 10x8 NeoPixel grids that were created using
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// NeoPixel 60 LEDs per meter flex strip.
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#include <Arduino.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_NeoMatrix.h>
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#include <Adafruit_NeoPixel.h>
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#ifndef PSTR
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#define PSTR // Make Arduino Due happy
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#endif
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#include <ESP8266WiFi.h>
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#include <ESPAsyncTCP.h>
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#include <ESPAsyncWebServer.h>
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#include <EEPROM.h>
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#include "omobi_html.h"
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#define PIN D8
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#include "index.html"
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Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(8, 8, 6, 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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const uint16_t colors[] = {
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matrix.Color(255, 0, 0), matrix.Color(0, 255, 0), matrix.Color(0, 0, 255), matrix.Color(255, 255, 255) };
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enum text_align_t {TEXTLEFT, TEXTCENTER, TEXTRIGHT};
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enum color_t {RED, GREEN, BLUE, WHITE};
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const uint16_t text_nr_sets = 5;
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const uint16_t MAX_TXT_LENGTH = 256;
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typedef struct text_set_t {
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const char text[MAX_TXT_LENGTH];
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uint16_t time_ms;
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color_t color;
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text_align_t align;
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bool text_scroll;
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uint16_t text_scroll_pass;
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bool active;
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} text_set_t;
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typedef struct sets_t {
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text_set_t sets[text_nr_sets];
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char valid[3];
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} sets_t;
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const int nr_param_names = 7;
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const String set_param_name[nr_param_names] = {"text_", "time_", "color_", "align_", "scroll_", "scroll_runs_", "active_"};
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enum set_param_index_t {PTEXT, PTIME, PCOLOR, PALIGN, PSCROLL, PSCROLL_RUNS, PACTIVE};
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const uint16_t DISP_STRUCT_SIZE = sizeof(sets_t);
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sets_t text_sets =
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{
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{
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// TEXT , SHOWTIME, COLOR, ALIGNMENT, SCROLL, SCROLLNR, ACTIVE
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{"itsblue",5000, BLUE, TEXTCENTER, false, 0, true},
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{"",0, RED, TEXTCENTER, false, 4, false},
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{"",0, RED, TEXTCENTER, false, 8, false},
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{"",0, RED, TEXTCENTER, false, 1, false},
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{"",0, RED, TEXTCENTER, false, 0, false},
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},
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"OK"
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};
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uint16_t text_curr_nr = 0;
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uint32_t text_set_starttime = 0;
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int text_pos = matrix.width();
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unsigned int text_pass = 0;
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unsigned int textpixel = 0;
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bool disp_show = false;
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AsyncWebServer server(80);
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const char* ssid = "OmobiLeds";
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const char* password = "OmobiLeds";
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void notFound(AsyncWebServerRequest *request) {
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request->send(404, "text/plain", "URL not found");
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}
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void disp_scroll_text();
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void disp_switch_text();
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void disp_start_set();
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void disp_init();
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void show_matrix(const char* text, int pos, uint16_t color);
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String get_paramstring_from_struct(String name);
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void set_param_to_struct(String name, String value);
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String getset_param_at_struct(String name, String value, bool set);
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void storeDisplaySet();
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bool loadDisplaySet();
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void setup() {
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//ESP.eraseConfig();
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//ESP.reset();
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Serial.begin(9600);
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matrix.begin();
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matrix.setTextWrap(false);
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matrix.setBrightness(40);
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loadDisplaySet();
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Serial.printf("Los\n");
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WiFi.softAP(ssid, password);
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IPAddress IP = WiFi.softAPIP();
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Serial.print("AP IP address: ");
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Serial.println(IP);
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server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
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request->send(200, "text/html",index_html);
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Serial.println("webpage sent");
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});
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server.on("/loadcurrent", HTTP_GET, [] (AsyncWebServerRequest *request) {
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String message = "nrsets=" + String(text_nr_sets);
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for(uint16_t set = 0; set < text_nr_sets; set++)
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{
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for(uint16_t parm = 0; parm < nr_param_names; parm++ )
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{
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message += "&" + get_paramstring_from_struct(set_param_name[parm]+String(set));
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}
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}
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Serial.printf("Got load currentvalues request.\n");
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request->send(200, "text/plain", message);
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});
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server.on("/setcurrent", HTTP_GET, [] (AsyncWebServerRequest *request) {
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int paramsNr = request->params();
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Serial.printf("Got set currentvalues request.\n");
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for(int i=0;i<paramsNr;i++){
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AsyncWebParameter* p = request->getParam(i);
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set_param_to_struct(String(p->name()), String(p->value()));
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}
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request->send(200, "text/plain", "OK");
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storeDisplaySet();
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disp_init();
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});
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server.onNotFound(notFound);
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server.begin();
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disp_init();
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}
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void loop() {
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if(true == 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 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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disp_show = true;
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}
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void disp_scroll_text()
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{
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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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text_pos = 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 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') || 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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{
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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 ) text_curr_nr++;
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if(text_curr_nr == text_nr_sets) 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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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 = matrix.width();
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break;
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case TEXTCENTER:
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text_pos = 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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}
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void 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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matrix.setTextColor(colors[color]);
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matrix.setCursor(pos, 0);
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matrix.print(text);
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matrix.show();
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}
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void 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 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 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 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 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 = (color_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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