104 lines
1.9 KiB
C++
104 lines
1.9 KiB
C++
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#include <SPI.h>
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#include <LiquidCrystal.h>
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#include "MqttDefines.h"
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#include "MqttUtiles.h"
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#include "MqttVarManager.h"
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#include "LcdMQTTViewer.h"
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void LcdMQTTViewer::envia(char* txt, int pos, int line)
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{
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lcd->setCursor(pos, line);
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int l = strlen(txt);
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if (l < nchar)
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for (int i = l; i < nchar; i++)
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txt[i] = ' ';
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txt[nchar] = 0;
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lcd->print(txt);
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}
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LcdMQTTViewer::LcdMQTTViewer()
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{
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maxpan = 0;
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tiempo = 0;
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incre_t = 10 * 1000;
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for (int i = 0; i < MAXINFOLCD; i++)
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{
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LcdConf[i].ivar=-1;
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LcdConf[i].formatLCD[0] = 0;
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LcdConf[i].pan = 255;
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}
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}
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void LcdMQTTViewer::setTimer(int seg)
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{
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incre_t = seg * 1000;
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}
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void LcdMQTTViewer::envia(int pan)
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{
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char val[16];
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char buf[32];
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for (int i = 0; i < maxtInfo; i++)
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{
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if (LcdConf[i].pan != pan)
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continue;
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if(LcdConf[i].ivar>=0)
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{
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MqttVar *v=vars->Get(LcdConf[i].ivar);
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if(v==NULL)
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continue;
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//pilla valor
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if(v->flags & MqttVar::FLOAT_VAR)
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dtostrf(v->val.f,3, 2, val);
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else
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sprintf(val, "%d", (int)v->val.i);
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sprintf(buf, LcdConf[i].formatLCD, val);
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}
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else
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strcpy( buf, LcdConf[i].formatLCD);
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envia(buf,0, LcdConf[i].line);
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}
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}
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void LcdMQTTViewer::inicia(MqttVarManager *v, LiquidCrystal* lcdEx, int digi, int lines)
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{
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vars=v;
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lcd =lcdEx;
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nchar = digi;
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lcd->begin(nchar, lines);
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for(int i=0; i<lines; i++)
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{
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envia("Iniciando",0,i);
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}
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}
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void LcdMQTTViewer::loop()
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{
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if (!MqttUtiles::pasa_incre(&tiempo, incre_t))
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return;
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#ifdef DEBUG_PS
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Serial.println("Refres lcd");
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#endif
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envia(panActual);
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panActual = (panActual + 1) % (maxpan+1);
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}
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void LcdMQTTViewer::add(byte ivar, char* formatLCD, int line, int pan)
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{
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if (maxtInfo >= MAXINFOLCD)
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return;
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LcdConf[maxtInfo].ivar=ivar;
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strcpy(LcdConf[maxtInfo].formatLCD, formatLCD);
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LcdConf[maxtInfo].line = line;
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LcdConf[maxtInfo].pan = pan;
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maxtInfo++;
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//recalcula numero de pantallas
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if (maxpan < pan)
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maxpan = pan;
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}
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