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Valden_ServiceDisplay.ino
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Valden_ServiceDisplay.ino
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/*
Valden Heat Pump.
Remote Display firmware.
https://github.com/OpenHP/
Copyright (C) 2019-2021 gonzho@web.de
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//-----------------------USER OPTIONS-----------------------
const int i2c_DisplayAddr = 0x3F; //if 1602: i2c address, if no text on screen: use i2c scanner sketch, typical 0x3f, 0x27, if address ok: tune 1602 contrast
#define T_SETPOINT_MAX 48.0; //maximum "setpoint" temperature that an ordinary user can set
#define T_SETPOINT_MIN 10.0; //min. "setpoint" temperature that an ordinary user can set, lower values are not recommended until antifreeze fluids at hot side are used.
#define T_SETPOINT_DAY 22.00;
#define T_SETPOINT_NIGHT 24.00;
#define T_EEV_SETPOINT 04.00; //ordinary user CANNOT set this value via display! you can change it only from host, value will be transmitted to controller.
#define WATCHDOG //disable for older bootloaders
//-----------------------USER OPTIONS END-----------------------
//#define A_MEGA 2 //service display
#define A_MINI 1 //user display
//-----------------------ADVANCED OPTIONS -----------------------
#define RS485_HP_MODBUS 3 //use this option
//#define RS485_HP_JSON 13 //not implemented
//#define RS485_HOST_MODBUS 11 //implemented but untested, please send bug reports if you'll test this option
#define RS485_HOST_JSON 1 //use this option
const char devID = 0x40; //this device, external net, json communication, see example at https://github.com/openhp/HP-integration-example
const char hostID = 0x30; //host/master, external net, not used if modbus
const char hpID = 0x00; //internal net: do not change if heat pump controller https://github.com/OpenHP/ HP responses to broadcast via Modbus to simplify installation process
#define MAX_SEQUENTIAL_ERRORS 7 //max cycles to wait, before "no connection" message
const int i2c_dsAddr = 0x68; //RTC address, used directly only to check if RTC alive
#define MAGIC 0x45; //change this value if you want to rewrite target T values
//-----------------------ADVANCED OPTIONS END-----------------------
//#define wifi
//#define wifi_ap "ap_q0"
//#define wifi_password "eiyafiafjioucudl"
//-----------------------changelog-----------------------
/*
v1.0, 15 jun 2019:
+ initial version
v1.1, 04 jan 2020:
+ wifi prototyped
v1.2, 06 jan 2019:
+ modbus
v1.3, 06 jun 2020:
+ buttons
+ conditional day/night
+ display,modbus full functionality done
+ poss. DoS: infinite read to nowhere, fix it, set finite counter (ex: 200)
v1.4, 01 dec 2020:
+ "mega" scheme support
v1.5: 04 Feb 2021
+ new "mini" hardware revision (1.6), older ones treated as development branch and not supported anymore
+ auto Ts1 view on main display, if not -127.0
+ local copy of SoftSerial with increased buffer
+ mini: version at startup, credits at startup
v1.6: 27 Feb 2021
+ partial old code (Tsl and so on) cleanup
v1.7: 20 Mar 2021
+ RTC check
v1.8: 21 Mar 2021
+ artefacts from long values prevention at tft
v1.9: 26 Mar 2021:
+ rounding error via Modbus found and fixed
v1.10: 27 Mar 2021:
+ LSM faster redraw
TODO:
- display: rewrite to interrupts
- proto: implement in translated stats get EEV MANUAL mode
*/
//-----------------------changelog END-----------------------
//Connections:
//DS18B20 Pinout (Left to Right, pins down, flat side toward you)
//- Left = Ground
//- Center = Signal (Pin N of arduino): (with 3.3K to 4.7K resistor to +5 or 3.3 )
//- Right = +5 or +3.3 V
//
//
// high volume scheme: +---- +5V (12V not tested)
// |
// +----+
// 1MOhm piezo
// +----+
// |(C)
// pin -> 1.6 kOhms -> (B) 2n2222 < front here
// |(E)
// +--- GND
//
//MAX 485 voltage - 5V
//
// use resistor at RS-485 GND
// 1st test: 10k result lot of issues
// 2nd test: 1k, issues
// 3rd test: 100, see discussions
String fw_version = "1.10";
#ifdef A_MINI
String hw_version = "1.6+";
#endif
#define DISP_ADJ_MENUS 0
#define DISP_ADJ_HOURS 1
#define DISP_ADJ_MINUTES 2
#define DISP_ADJ_DAYTEMP 3
#define DISP_ADJ_NIGHTTEMP 4
#ifdef A_MINI
#define but_left 3 //buton pin for decrease/prev
#define but_mid A2 //buton pin for ok/set
#define but_right 2 //buton pin for increase/next
//external - to server
#define Serial1_TxControl 5 //RS485 Direction control DE and RE to this pin
#define Serial1_RX 6 //RX connected to RO - Receiver Output
#define Serial1_TX 4 //TX connected to DI - Driver Output Pin
//internal - to HP controller
#define Serial2_TxControl A1 //RS485 Direction control DE and RE to this pin
#define Serial2_RX A3 //RX connected to RO - Receiver Output
#define Serial2_TX A0 //TX connected to DI - Driver Output Pin
#endif
#ifdef A_MEGA
#include <Adafruit_GFX.h> // Core graphics library
#include "SWTFT.h" // Hardware-specific library, !!! slightly modified, upload to GitLab with this source !!!
#include <TouchScreen.h>
//external - to server
#define Serial1_TxControl A12 //RS485 Direction control DE and RE to this pin
#define Serial1_RX A13 //RX connected to RO - Receiver Output
#define Serial1_TX A11 //TX connected to DI - Driver Output Pin
//internal - to HP controller
#define Serial2_TxControl A9 //RS485 Direction control DE and RE to this pin
#define Serial2_RX A10 //RX connected to RO - Receiver Output
#define Serial2_TX A8 //TX connected to DI - Driver Output Pin
#endif
#define RS485Transmit HIGH
#define RS485Receive LOW
#define speakerOut 9
#ifdef A_MINI
#include <DS3231.h>
#include "LiquidCrystal_I2C.h"
#include <Wire.h>
#endif
#ifdef WATCHDOG
#include <avr/wdt.h>
#endif
#include <EEPROM.h>
#include <stdio.h>
#include <math.h>
#define SEED 0xFFFF
#define POLY 0xA001
unsigned int crc16;
int cf;
#define MODBUS_MR 50 //50 ok now
const unsigned char regsToReq = 0x22; //max reg N + 1 last was 0x1c now last 0x21
#include "SoftwareSerial.h"
#ifdef A_MINI
LiquidCrystal_I2C lcd(i2c_DisplayAddr,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
//RTClib rtc;
//DateTime datetime;
DS3231 Clock;
//char _char_temp[30];
char minute = 0;
char hour = 0;
bool h12;
bool PM;
//bool adjust = false; // adjust clock mode yes/no
//bool ahour, aminute, aday, amonth, ayear, rfin = false; // adjust hour, minute, day ... mode
#endif
#ifdef A_MEGA
double Tci_prev = 0.0;
double Tco_prev = 0.0;
double Tbe_prev = 0.0;
double Tae_prev = 0.0;
double Tho_prev = 0.0;
double Thi_prev = 0.0;
double Tac_prev = 0.0;
double Tbc_prev = 0.0;
double Tcrc_prev = 0.0;
double Ts1_prev = 0.0;
double async_wattage_prev = -100.0;
int EEV_cur_pos_prev = -10;
char heatpump_state_prev = -1;
char hotside_circle_state_prev = -1;
char coldside_circle_state_prev = -1;
char crc_heater_state_prev = -1;
char HP_conn_state_prev = -1;
char lastStopCauseTxt_prev[20];
char lastStartMsgTxt_prev[20];
int errorcode_prev = -1;
double disp_T_setpoint_night_prev = 0.0;
/*bool heatpump_redraw = 0;
bool hotside_circle_redraw = 0;
bool coldside_circle_redraw = 0;
bool crc_heater_state_prev = 0; //!!!*/
char minute = 0;
char hour = 0;
int x1, y1, x2, y2;
#define BACKGROUND 0x0020
#define BLACK 0x0000 /* 0, 0, 0 */
#define NAVY 0x000F /* 0, 0, 128 */
#define DARKGREEN 0x03E0 /* 0, 128, 0 */
#define DARKCYAN 0x03EF /* 0, 128, 128 */
#define MAROON 0x7800 /* 128, 0, 0 */
#define PURPLE 0x780F /* 128, 0, 128 */
#define OLIVE 0x7BE0 /* 128, 128, 0 */
#define LIGHTGREY 0xC618 /* 192, 192, 192 */
#define DARKGREY 0x7BEF /* 128, 128, 128 */
#define VERYDARKGREY 0x10A2
#define BLUE 0x001F /* 0, 0, 255 */
#define LIGHTBLUE 0xAEDC
#define GREEN 0x07E0 /* 0, 255, 0 */
#define CYAN 0x07FF /* 0, 255, 255 */
#define RED 0xF800 /* 255, 0, 0 */
#define DARKRED 0x7800
#define MAGENTA 0xF81F /* 255, 0, 255 */
#define YELLOW 0xFFE0 /* 255, 255, 0 */
#define WHITE 0xFFFF /* 255, 255, 255 */
#define ORANGE 0xFD20 /* 255, 165, 0 */
#define GREENYELLOW 0xAFE5 /* 173, 255, 47 */
#define PINK 0xF8C3
#define VERYLIGHTRED 0xFC51
#define VERYLIGHTBLUE 0xBDFF
SWTFT tft;
int curr_color = 0;
int curr_color2 = 0;
int curr_color3 = 0;
int prec = 1; //precision
#define YP A1 // must be an analog pin, use "An" notation!
#define XM A2 // must be an analog pin, use "An" notation!
#define YM 7 // can be a digital pin
#define XP 6 // can be a digital pin
#define TS_MINX 150
#define TS_MINY 120
#define TS_MAXX 920
#define TS_MAXY 940
// For better pressure precision, we need to know the resistance
// between X+ and X- Use any multimeter to read it
// For the one we're using, its 300 ohms across the X plate
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
#define MINPRESSURE 10
#define MAXPRESSURE 1000
// Recently Point was renamed TSPoint in the TouchScreen library
// If you are using an older version of the library, use the
// commented definition instead.
// Point p = ts.getPoint();
TSPoint p;
void drawPieSlice(int x, int y, int radius, int color, int startAngle, int EndAngle){
for (int i=startAngle; i<EndAngle; i++){
double radians = i * PI / 180;
double px = x + radius * cos(radians);
double py = y + radius * sin(radians);
tft.drawPixel(px, py, color);
}
}
#endif
//------------------------ Modbus values, readed from HP --------------------------------
double Tci = -127.0;
double Tco = -127.0;
double Tbe = -127.0;
double Tae = -127.0;
double Tsg = -127.0;
double Tsl = -127.0;
double Tbv = -127.0;
double Tsuc = -127.0;
double Ts1 = -127.0;
double Ts2 = -127.0;
double Tcrc = -127.0;
double Treg = -127.0;
double Tac = -127.0;
double Tbc = -127.0;
double Tho = -127.0;
double Thi = -127.0;
double T_setpoint = 0.0;
double T_EEV_setpoint = 0.0;
bool heatpump_state = 0;
bool hotside_circle_state = 0;
bool coldside_circle_state = 0;
bool crc_heater_state = 0;
bool reg_heater_state = 0;
int EEV_cur_pos = 0;
bool EEV_manual = 0; //todo: implement in stats get!!!!
int errorcode = 0;
double async_wattage = 0;
//------------------------ Local values, used to drive HP --------------------------------
double disp_T_setpoint_day = T_SETPOINT_DAY;
double disp_T_setpoint_night = T_SETPOINT_NIGHT;
double disp_T_EEV_setpoint = T_EEV_SETPOINT;
bool disp_T_setpoint_sent = 0;
bool disp_T_EEV_setpoint_sent = 0;
double disp_T_setpoint_day_lastsaved = disp_T_setpoint_day;
double disp_T_setpoint_night_lastsaved = disp_T_setpoint_night;
double disp_T_EEV_setpoint_lastsaved = disp_T_EEV_setpoint;
//------------------------ --------------------------------
const char c_day_start_H = 06;
const char c_day_start_M = 55;
const char c_night_start_H = 23;
const char c_night_start_M = 05;
const double cT_setpoint_max = T_SETPOINT_MAX;
const double cT_setpoint_min = T_SETPOINT_MIN;
#define RS485_1 0
#define RS485_2 1
SoftwareSerial RS485Serial_1(Serial1_RX, Serial1_TX); // RX, TX
SoftwareSerial RS485Serial_2(Serial2_RX, Serial2_TX); // RX, TX
SoftwareSerial * multiSerial[2] = { &RS485Serial_1, &RS485Serial_2 };
char iface = RS485_1;
#ifdef wifi
#define SerialWIFI_RX 11 //RX connected to RO - Receiver Output
#define SerialWIFI_TX 8 //TX connected to DI - Driver Output Pin
SoftwareSerial SerialWIFI(SerialWIFI_RX, SerialWIFI_TX); // RX, TX
String _espspeed = "AT+UART_CUR=9600,8,1,0,0\r\n";
String _espdefspeed = "AT+UART_DEF=115200,8,1,0,0\r\n";
//String _espspeed = "AT+UART=9600\r\n";
bool wifierror = 0;
#endif
//main cycle vars
unsigned long millis_prev = 0;
unsigned long millis_now = 0;
unsigned long millis_cycle = 50;
unsigned long millis_lasteesave = 0;
#ifdef A_MINI
unsigned long millis_modbus03_cycle = 3500;
#endif
#ifdef A_MEGA
unsigned long millis_modbus03_cycle = 3500;
#endif
unsigned long millis_modbus03_prev = 0;
unsigned char sequential_errors = 0;
bool deb_mod = 0;
#define MOD_READY 0
#define MOD_03_SENT 1
unsigned char mod_485_2_state = 0;
unsigned long tmic1 = 0;
unsigned long tmic2 = 0;
const unsigned long c_resp_timeout = 2500; //milliseconds
unsigned long time_sent = 0;
#define BUFSIZE 90
unsigned char dataBuf[BUFSIZE+1]; // Allocate some space for the string
char inChar= -1; // space to store the character read
byte index = 0; // Index into array; where to store the character
unsigned char HP_conn_state = 0; //0 == connection lost 1 == connection OK
unsigned char disp_adj_state = DISP_ADJ_MENUS;
//-------------EEPROM
int eeprom_magic_read = 0x00;
int eeprom_addr = 0x00;
const int eeprom_magic = MAGIC;
//-------------temporary variables
char temp[10];
int i = 0;
int u = 0;
int z = 0;
int x = 0;
int y = 0;
double tempdouble = 0.0;
double tempdouble_intpart = 0.0;
int tempint = 0;
char tempchar = 0;
char fp_integer = 0;
char fp_fraction = 0;
char convBuf[13];
char lastStopCauseTxt[20];
char lastStartMsgTxt[20];
String outString;
String outString_S2;
//----------------------------------------------------------
byte custom_DayChar[] = {
B00000,
B00000,
B00101,
B00101,
B11100,
B10101,
B11101,
B00000
};
byte custom_NightChar[] = {
B00000,
B00000,
B11001,
B10101,
B10100,
B10101,
B10101,
B00000
};
//---------------------------memory debug
#ifdef __arm__
// should use uinstd.h to define sbrk but Due causes a conflict
extern "C" char* sbrk(int incr);
#else // __ARM__
extern char *__brkval;
#endif // __arm__
int freeMemory() {
char top;
#ifdef __arm__
return &top - reinterpret_cast<char*>(sbrk(0));
#elif defined(CORE_TEENSY) || (ARDUINO > 103 && ARDUINO != 151)
return &top - __brkval;
#else // __arm__
return __brkval ? &top - __brkval : &top - __malloc_heap_start;
#endif // __arm__
}
void Calc_CRC(unsigned char b) { //uses/changes y
crc16 ^= b & 0xFF;
for (y=0; y<8; y++) {
cf = crc16 & 0x0001;
crc16>>=1;
if (cf) { crc16 ^= POLY; }
}
}
char Check_CRC() { //uses/changes x
if (index < 3) {
Serial.println(F("Mod.ShortMsg"));
return 1;
}
crc16 = SEED;
for (x = 0; x < (index-2); x++) {
Calc_CRC(dataBuf[x]);
}
if (( dataBuf[index - 2] != (crc16 & 0xFF )) || ( dataBuf[index - 1] != (crc16 >> 8))) {
Serial.println(F("Mod.MsgCRCerr"));
return 1;
}
return 0;
}
void CalcAdd_BufCRC(){
crc16 = SEED;
for (x = 0; x < i; x++) {
Calc_CRC(dataBuf[x]);
}
dataBuf[i] = crc16 & 0xFF;
i++;
dataBuf[i] = crc16 >> 8;
i++;
}
void Add_Double_To_Buf_IntFract (double float_to_convert) { //uses tempdouble tempdouble_intpart fp_integer fp_fraction
if (float_to_convert > 255.0 || float_to_convert < -127.0) {
fp_integer = -127;
fp_fraction = 0;
} else {
tempdouble = modf (float_to_convert , &tempdouble_intpart);
fp_integer = trunc(tempdouble_intpart);
tempdouble = tempdouble * 100;
fp_fraction = round(tempdouble);
}
dataBuf[i] = fp_integer;
i++;
dataBuf[i] = fp_fraction;
i++;
/*Serial.println(float_to_convert);
Serial.println(fp_integer, DEC);
Serial.println(fp_fraction, DEC);*/
}
void IntFract_to_tempdouble (char _int_to_convert, char _fract_to_convert) { //fract is also signed now!
tempdouble = (double) _fract_to_convert / 100;
tempdouble += _int_to_convert;
/*
Serial.println(_int_to_convert);
Serial.println(_fract_to_convert);
Serial.println(tempdouble);*/
}
char ReadModbusMsg(){ //uses index, z
//Serial.println("ReadModbusMsg");
index = 0;
z = 0; //error flag
while ( 1 == 1 ) {//9600
//read
//Serial.println("-");
if (multiSerial[iface]->available()) {
if(index < BUFSIZE) {
inChar = multiSerial[iface]->read();
//Serial.print(inChar, HEX);
//Serial.print(" ");
dataBuf[index] = inChar;
index++;
dataBuf[index] = '\0';
delayMicroseconds(80); //yep, 80, HERE
} else {
z = 1;
while (multiSerial[iface]->available()) {
inChar = multiSerial[iface]->read();
delayMicroseconds(1800);
}
break;
}
} else {
tmic1 = micros();
for (i = 0; i < 10; i++) {
delayMicroseconds(180);
if (multiSerial[iface]->available()){
//Serial.print("babaika");
//Serial.println(i);
tmic2 = micros();
break;
}
tmic2 = micros();
if ( (unsigned long)(tmic2 - tmic1) > 1800 ) {
i = 10;
break;
}
}
if (i == 10 && multiSerial[iface]->available()) {
z = 2;
i = 0;
while (multiSerial[iface]->available()) {
if (i > 200){
break;
}
inChar = multiSerial[iface]->read();
delayMicroseconds(1800);
i++;
}
break;
} else if (!multiSerial[iface]->available()) {
break;
} else if (multiSerial[iface]->available()) {
continue;
} else {
Serial.println(F("e2245"));
}
}
}
return z;
}
#ifdef A_MINI
void Print_D1 () {
lcd.setCursor(0, 0);
//lcd.backlight();
//lcd.clear();
for (i=outString.length(); i<16; i++){
outString += " ";
}
lcd.print(outString);
}
void Print_D2 () {
for (i=outString.length(); i<16; i++){
outString += " ";
}
lcd.setCursor(0, 1);
lcd.print(outString);
}
#endif
#ifdef A_MEGA
void set_precision ( double tocheck ) {
if ( (tocheck > 99.9) || (tocheck < -9.9) ) {
prec = 0;
} else {
prec = 1;
}
}
#endif
void WriteFloatEEPROM(int addr, float val) {
byte *x = (byte *)&val;
for(byte u = 0; u < 4; u++) EEPROM.write(u+addr, x[u]);
}
float ReadFloatEEPROM(int addr) {
byte x[4];
for(byte u = 0; u < 4; u++) x[u] = EEPROM.read(u+addr);
float *y = (float *)&x;
return y[0];
}
void SaveDayNightEE(void) {
if( (disp_T_setpoint_day_lastsaved != disp_T_setpoint_day) &&
( ((unsigned long)(millis_now - millis_lasteesave) > 15*60*1000 ) || (millis_lasteesave == 0) ) ) {
Serial.println(F("EE_Day"));
eeprom_addr = 1;
WriteFloatEEPROM(eeprom_addr, disp_T_setpoint_day);
millis_lasteesave = millis_now;
disp_T_setpoint_day_lastsaved = disp_T_setpoint_day;
}
if( (disp_T_setpoint_night_lastsaved != disp_T_setpoint_night) &&
( ((unsigned long)(millis_now - millis_lasteesave) > 15*60*1000 ) || (millis_lasteesave == 0) ) ) {
Serial.println(F("EE_Night"));
eeprom_addr = 5;
WriteFloatEEPROM(eeprom_addr, disp_T_setpoint_night);
millis_lasteesave = millis_now;
disp_T_setpoint_night_lastsaved = disp_T_setpoint_night;
}
if( (disp_T_EEV_setpoint_lastsaved != disp_T_EEV_setpoint) &&
( ((unsigned long)(millis_now - millis_lasteesave) > 15*60*1000 ) || (millis_lasteesave == 0) ) ) {
Serial.println(F("EE_EEV"));
eeprom_addr = 9;
WriteFloatEEPROM(eeprom_addr, disp_T_EEV_setpoint);
millis_lasteesave = millis_now;
disp_T_EEV_setpoint_lastsaved = disp_T_EEV_setpoint;
}
}
#ifdef wifi
void Read_WIFI (bool _readln = 0, bool _longrun = 0) { //saves data to dataBuf, counter to index, cuts all > 49 symbols
index = 0;
if (SerialWIFI.available() > 0) {
//Serial.println("something on WiFi.."); //!!!debug
i = 0;
while (SerialWIFI.available() > 0) { // Don't read unless you know there is data
if(index < (BUFSIZE)) { // size of the array minus 1
inChar = SerialWIFI.read(); // Read a character
//Serial.print("-");
//Serial.print(inChar);
//Serial.print(inChar, HEX);
dataBuf[index] = inChar; // Store it
index++; // Increment where to write next
dataBuf[index] = '\0'; // clear next symbol, null terminate the string
if (_readln == 1 && dataBuf[index-2] == 0x0D && dataBuf[index-1] == 0x0A){
Serial.print("GotLn:");
Serial.flush();
Serial.write(dataBuf,index);
/*Serial.print(dataBuf[index-1-2], HEX);
Serial.print(dataBuf[index-1-1], HEX);*/
return;
}
delayMicroseconds(80); //80 microseconds - the best choice at 9600, "no answer"disappeared
//40(20??) microseconds seems to be good, 9600, 49 symbols
//
} else { //too long message! read it to nowhere
if ( ((_longrun == 1) && (i > 10000)) || ((_longrun == 0) && (i > 100)) ){
break;
}
inChar = SerialWIFI.read();
//!!!
//Serial.print("+");
//Serial.print(inChar);
delayMicroseconds(80);
i++;
}
}
}
if (index > 0){
Serial.print("Got:");
Serial.print(index);
Serial.flush();
Serial.write(dataBuf,index);
}
}
void Read_WIFI_ln(){
Read_WIFI(1);
}
bool check_AT_OK() {
//Serial.println(index);
if ( index > BUFSIZE || index < 4 || dataBuf[index-1-3] != 0x4F || dataBuf[index-1-2] != 0x4B ) {
return 0;
} else {
return 1;
}
}
void wait_AT_OK() {
index = 0;
z = 0;
while (!check_AT_OK()){
if (z > 20000){
wifierror = 1;
break;
}
delay(1);
index = 0;
Read_WIFI_ln();
//check_AT_OK();
z++;
}
}
void set_WiFi_9600() { //set 9600 or wifierror flag
SerialWIFI.print(F("AT\r\n"));
delay(200);
Read_WIFI();
z = 0;
while ( !check_AT_OK() ) {
Serial.println(F("WiFi set 9600"));
if (z > 200){
wifierror = 1;
break;
}
SerialWIFI.begin(57600);
cli();
SerialWIFI.print(_espspeed);
SerialWIFI.flush();
sei();
delay(250);
Read_WIFI();
SerialWIFI.begin(115200);
cli();
SerialWIFI.print(_espspeed);
SerialWIFI.flush();
sei();
delay(250);
Read_WIFI();
SerialWIFI.begin(9600);
SerialWIFI.print(_espspeed);
delay(250);
Read_WIFI();
SerialWIFI.print(F("AT\r\n"));
delay(200);
Read_WIFI();
z++;
}
}
#endif
void setup() {
#ifdef WATCHDOG
wdt_disable();
#endif
delay(2000);
Serial.begin(9600);
Serial.print(F("Starting, dev_id:"));
Serial.println(devID);
#ifdef A_MINI
Serial.println(F("Valden Remote Display, https://github.com/OpenHP/Display/"));
#endif
#ifdef A_MEGA
Serial.println(F("Valden Service Display, https://github.com/OpenHP/ServiceDisplay/"));
#endif
iface = RS485_1;
multiSerial[iface]->begin(9600);
iface = RS485_2;
multiSerial[iface]->begin(9600);
#ifdef wifi
//tests only
SerialWIFI.begin(9600);
SerialWIFI.listen();
Read_WIFI(0, 1);
set_WiFi_9600();
SerialWIFI.print(F("AT+CWMODE_CUR=2\r\n"));
wait_AT_OK();
delay(10000);
Read_WIFI_ln();
//cnange SSID and MAC
SerialWIFI.print("AT+CIPSTART=0,\"UDP\",\"192.168.0.140\",4445,4445,2\r\n");
while (1 == 1){
for (x = 10; x < 99; x++){
SerialWIFI.print("AT+CWSAP_CUR=\"" + String(x) + "\",\"1\","+ String(random(6,6)) + ",0\r\n");
SerialWIFI.flush();
wait_AT_OK();
SerialWIFI.print("AT+CIPAPMAC_CUR=\"00:00:00:00:00:" + String(x) +"\"\r\n");
SerialWIFI.flush();
wait_AT_OK();
delay(5);
}
}
//client
SerialWIFI.print(F("AT+CWMODE_CUR=1\r\n"));
wait_AT_OK();
//scan APs example
SerialWIFI.print(F("AT+CWLAP\r\n"));
index = 0;
z = 0;
while ( !check_AT_OK() ){
index = 0;
delay(1);
Read_WIFI_ln();
z++;
if (z > 10000){
wifierror = 1;
break;
}
}
//connect to ap example
SerialWIFI.print("AT+CWJAP_CUR=\""+String(wifi_ap)+"\",\""+String(wifi_password)+"\"\r\n");
delay(200);
wait_AT_OK();
SerialWIFI.print("AT+CIPSTA_CUR?\r\n"); //get current IP
//?!?! incompeted answer for unknown reason
delay(200);
wait_AT_OK();
//server start example
SerialWIFI.print("AT+CIPMUX=1\r\n");
delay(200);
wait_AT_OK();
SerialWIFI.print("AT+CIPSERVER=0\r\n");
delay(200);
wait_AT_OK();
SerialWIFI.print("AT+CIPSERVER=1,666\r\n");
delay(200);
wait_AT_OK();
//client example
/*SerialWIFI.print("AT+CIPSEND=0,7,\"192.168.0.140\",4445\r\n");
SerialWIFI.flush();
delay(50);
SerialWIFI.print("hello\r\n");
SerialWIFI.flush();
wait_AT_OK();
*/
#endif
//
eeprom_magic_read = EEPROM.read(eeprom_addr);
eeprom_addr += 1;
if (eeprom_magic_read == eeprom_magic){
Serial.println(F("EEPROM->mem"));
} else {
Serial.println(F("mem->EEPROM"));
WriteFloatEEPROM(eeprom_addr, disp_T_setpoint_day);
eeprom_addr += 4;
WriteFloatEEPROM(eeprom_addr, disp_T_setpoint_night);
eeprom_addr += 4;
WriteFloatEEPROM(eeprom_addr, disp_T_EEV_setpoint);
EEPROM.write(0x00, eeprom_magic);
eeprom_addr = 1;
}
disp_T_setpoint_day = ReadFloatEEPROM(eeprom_addr);
eeprom_addr += 4;
disp_T_setpoint_night = ReadFloatEEPROM(eeprom_addr);
eeprom_addr += 4;
disp_T_EEV_setpoint = ReadFloatEEPROM(eeprom_addr);
//eeprom_addr += 4;
disp_T_setpoint_day_lastsaved = disp_T_setpoint_day;
disp_T_setpoint_night_lastsaved = disp_T_setpoint_night;
disp_T_EEV_setpoint_lastsaved = disp_T_EEV_setpoint;
#ifdef A_MINI
lcd.init();
lcd.noBacklight();
delay(300);
lcd.backlight();
lcd.createChar(0x01, custom_DayChar);
lcd.createChar(0x02, custom_NightChar);
pinMode (but_left, INPUT);
pinMode (but_mid, INPUT);
pinMode (but_right, INPUT);
outString = F("ValdenDisplay");
Print_D1();
outString = F("starting...");
Print_D2();
delay(2500);
outString = "ID: 0x" + String(devID, HEX);
Print_D1();
outString = "Fw:" + fw_version + " HW:" + hw_version;
Print_D2();
delay(2500);
Wire.begin(); //clock
//test
//BAD way, not working
/*while ( 1 == 1 ){
Wire.beginTransmission (i2c_dsAddr);
Wire.write(0x0F); //Control/Status Register to check OSF flag
Wire.endTransmission();
Wire.requestFrom(i2c_dsAddr, 1);
tempchar = Wire.read();
if((tempchar & 0x80) != 0x80) {
break;
} else {
outString = F("ERR: no RTC");
Print_D1();
outString = F("");
Print_D2();
Serial.println("No RTC found! check display hardware!");
tone(speakerOut, 2250);
delay (500);
noTone(speakerOut);
delay (5000);
}
}*/
Clock.setClockMode(false); //24h
#endif
#ifdef A_MEGA
tft.reset();
uint16_t identifier = tft.readID();
Serial.print(F("LCD driver chip: "));
Serial.println(identifier, HEX);
tft.begin(identifier);
tft.setRotation(1);
tft.fillScreen(BACKGROUND);
delay(100);
tft.fillScreen(BACKGROUND);
//defaults
tft.setTextColor(YELLOW);
tft.setTextSize(2);
//creds
tft.setCursor(1, 50);
tft.println(F("Valden Service Display"));