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tablatronixtablatronix
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Mostly working .h files, no actual classes or libraries, mostly just demo code or test code snippets for various functions, ideas. May evolve over time
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‎ansi.h

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// ansi stuff, could always use printf instead of concat
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String ansiPRE = "\033"; // escape code
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String ansiHOME = "\033[H"; // cursor home
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String ansiESC = "\033[2J"; // esc
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String ansiCLC = "\033[?25l"; // invisible cursor
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String ansiEND = "\033[0m"; // closing tag for styles
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String ansiBOLD = "\033[1m";
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String ansiRED = "\033[41m"; // red background
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String ansiGRN = "\033[42m"; // green background
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String ansiBLU = "\033[44m"; // blue background
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String ansiREDF = "\033[31m"; // red foreground
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String ansiGRNF = "\033[34m"; // green foreground
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String ansiBLUF = "\033[32m"; // blue foreground
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String BELL = "\a";
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printf "\x1b[${bg};2;${red};${green};${blue}m\n"
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printf "\x1b[38;2;255;100;0mTRUECOLOR\x1b[0m\n"
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// Telnet.print(ansiHOME+ansiCLC); // clear screen
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// Telnet.println("uptime: "+ansiBLU + ansiBOLD + (String)millis() + ansiEND + ansiEND+" ms");

‎creds.h

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String apikeya = "SOMEPRIVATEKEY";
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const char* SSID = "MYSSID";
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const char* PASS = "MYPASS";
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const char* STASSID = SSID;
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const char* STAPSK = PASS;
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‎definitions.h

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#define INDLEDPIN 13
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#define INDLEDISRGBW true

‎encoder.h

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/**
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* Encoder Library
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* // https://github.com/soligen2010/encoder
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*/
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#include <ClickEncoder.h>
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#define ENCODER_PINA 2 // not working
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#define ENCODER_PINB 16 // working
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#define ENCODER_BTN -1 // using analog, could maybe use rx/3?
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int encoder_value;
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int encoder_numsteps =2; // Type 1
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// int encoder_numsteps = 4; // Type 2
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#define ENCODER_STEPS_PER_NOTCH 1 // Change this depending on which encoder is used
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ClickEncoder encoder = ClickEncoder(ENCODER_PINA,ENCODER_PINB,ENCODER_BTN,ENCODER_STEPS_PER_NOTCH);
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void test_encoder(){
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bool pinclk = digitalRead(ENCODER_PINA) == LOW;
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bool pindata = digitalRead(ENCODER_PINB) == LOW;
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if(pinclk && !pindata){
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Serial.println("pinclk");
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}
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if(!pinclk && pindata){
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Serial.println("pindata");
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}
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if(pinclk && pindata){
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Serial.println("both");
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}
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}
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bool process_encoder(){
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// test_encoder();return;
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static uint32_t lastService = 0;
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static int16_t encoder_prev;
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// encoder_value; // running total
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// // throttle
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// if (micros() - lastService <= 200) {
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// return;
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// }
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encoder.service();
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encoder_value += encoder.getValue();
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// if(encoder_value!=0) Serial.print(encoder_value);
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// workaround for
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if (abs(encoder_value - encoder_prev) >= encoder_numsteps) {
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// if (encoder_value != encoder_prev) {
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Serial.print("Encoder Value: ");
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Serial.print(encoder_value);
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Serial.print(" Dir: ");
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Serial.println((encoder_value > encoder_prev) ? "10" : "20"); // L:R ints for plotting
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Serial.print("\t");
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Serial.print(" Steps: ");
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Serial.print((encoder_value-encoder_prev)/encoder_numsteps);
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Serial.print("\t");
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encoder_prev = encoder_value;
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return true;
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}
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return false;
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}
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uint16_t getEncoder(){
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return encoder_value;
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}
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void init_encoder(){
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}

‎httpd.h

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#include <ESP8266WiFi.h>
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#include <WiFiClient.h>
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#include <ESP8266WebServer.h>
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#include <ESP8266mDNS.h>
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ESP8266WebServer server(80);
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void handleRoot() {
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if(server.hasArg(F("ledindex"))){
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Serial.println("has arg ledindex");
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String pixel = server.arg(F("ledindex"));
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// ledIndex = pixel;
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setPixel(pixel.toInt());
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// strip.setPixelColor(pixel.toInt(),strip.Color(255,0,0));
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Serial.println("Setting pixel:" + (String)pixel);
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// strip.show();
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// delay(2000);
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server.send(200, "text/plain", "hello from esp8266! ledindex SET");
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}
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if(server.hasArg(F("pwm"))){
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Serial.println("has arg PWM");
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String pwmvalue = server.arg(F("pwm"));
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// ledIndex = pixel;
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// setPWM(pwmvalue.toInt());
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// strip.setPixelColor(pixel.toInt(),strip.Color(255,0,0));
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Serial.println("Setting PWM:" + (String)pwmvalue);
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// strip.show();
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// delay(2000);
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// server.send(200, "text/plain", "hello from esp8266! PWM set:" + (String)getPWM());
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}
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// digitalWrite(LED_BUILTIN, 1);
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server.send(200, "text/plain", "hello from esp8266!");
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// digitalWrite(LED_BUILTIN, 0);
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}
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void handleNotFound() {
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// digitalWrite(LED_BUILTIN, 1);
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String message = "File Not Found\n\n";
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message += "URI: ";
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message += server.uri();
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message += "\nMethod: ";
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message += (server.method() == HTTP_GET) ? "GET" : "POST";
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message += "\nArguments: ";
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message += server.args();
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message += "\n";
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for (uint8_t i = 0; i < server.args(); i++) {
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message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
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}
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server.send(404, "text/plain", message);
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// digitalWrite(LED_BUILTIN, 0);
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}
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void httpd_init(){
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if (MDNS.begin("esp8266")) {
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Serial.println("MDNS responder started");
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}
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server.on("/", handleRoot);
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server.on("/inline", []() {
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server.send(200, "text/plain", "this works as well");
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});
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server.onNotFound(handleNotFound);
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server.on("/", HTTP_OPTIONS, []() {
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server.sendHeader("Access-Control-Max-Age", "10000");
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server.sendHeader("Access-Control-Allow-Methods", "POST,GET,OPTIONS");
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server.sendHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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server.send(200, "text/plain", "" );
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});
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server.on("/", HTTP_GET, []() {
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String response ;
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// ... some code to prepare the response data...
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server.sendHeader("Access-Control-Allow-Methods", "POST,GET,OPTIONS");
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server.sendHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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server.send(200, "text/plain", response.c_str() );
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});
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server.begin();
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Serial.println("HTTP server started");
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}
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void httpd_process(void) {
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server.handleClient();
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MDNS.update();
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}

‎i2c_fans.h

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#include <Adafruit_MCP4725.h>
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Adafruit_MCP4725 dac;
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Adafruit_MCP4725 dacb;
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int percvalue = 41; // (4095/100);
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int fanAVCC = 500; // fan dac vcc in mv
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int fanALOW = 170; // fan turn on voltage
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int fanAHI = 300; // fan max voltage
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int dacscale = 4095/5;
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int fanAVCC_out = 12; // 5.2;
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int fanBVCC_out = 5; // 5.2;
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// should I calculate hfe /beta here or is that even necessary?
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//
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// 5.00/4095 = .0122
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// .012 * 170 = 21
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// 4095 / 5.00 = 819
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//
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int fanDacVoltage(int vcc){
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return vcc*dacscale;
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}
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void fan_init(){
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dac.begin(0x60);
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dacb.begin(0x61);
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dac.setVoltage(0, true);
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dacb.setVoltage(0, true);
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}
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void fanA(int perc){
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int value = constrain(percvalue*perc,0,4095);
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dac.setVoltage(value, false);
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Serial.println("[FAN] 1 " + (String)perc +"% -" + value);
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}
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void fanB(int perc){
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int value = constrain(percvalue*perc,0,4095);
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dacb.setVoltage(value, false);
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Serial.println("[FAN] 2 " + (String)perc +"% -" + value);
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}
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void fanAVolts(int value){
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value = constrain(value,0,fanAVCC); // mv
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value = (value*dacscale)/100;
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dac.setVoltage((value), false);
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Serial.println("[FAN] 1 " + (String) value);
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}
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void fanAV(int value){
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value = constrain(value,0,4095);
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dac.setVoltage(value, false);
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Serial.println("[FAN] 1 " + (String) value);
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}
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void fanBV(int value){
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value = constrain(value,0,4095);
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dacb.setVoltage(value, false);
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Serial.println("[FAN] 2 " + (String) value);
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}
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void fanBVolts(int value){
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value = constrain(value,0,fanAVCC); // mv
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value = (value*dacscale)/100;
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dacb.setVoltage((value), false);
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Serial.println("[FAN] 2 " + (String) value);
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}
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void fanTest(){
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int duration = 1000;
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fanBVolts(500); //5v
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delay(duration);
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fanBVolts(300); //5v
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delay(duration);
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fanBVolts(230); //5v
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delay(duration);
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fanBVolts(0); //5v
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delay(duration);
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fanAVolts(500); // 12v
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delay(duration);
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fanAVolts(300); // 12v
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delay(duration);
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fanAVolts(230); // 12v
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delay(duration);
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fanAVolts(0); // 12v
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}

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