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попытка дебажить PPS/SQW.
работа на SWSerial (8,9) вывод в консоль Serial и на LCD
This commit is contained in:
135
2024-07-27 12:36:14 +03:00
parent 7cccb3306c
commit 3f97f3f02a
6 changed files with 118 additions and 139 deletions
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2
GPS_RTC_Clock.cpp
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@@ -25,7 +25,7 @@ void GPS_RTC_Clock_setup() {
RTC_setup();
GPS_setup();
TZ_setup();
Serial.println("DEBUG[GPS_RTC_Clock_setup] done");
//Serial.println("DEBUG[GPS_RTC_Clock_setup] done");
}
void GPS_RTC_Clock_loop() {

4
GPS_RTC_Clock.h
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@@ -37,8 +37,8 @@ extern bool NewMin; // pass to main ino = minute ready to print
extern bool NewHour; // pass to main ino = Hour ready to print
extern time_t Loc_t; // pass to main ino = Local timestamp
extern volatile unsigned long tmr_SQW, tmr_PPS;
// call from main ino, GPS_RTC_Clock.h
extern volatile bool GPS_sec, RTC_sec;
extern unsigned long RTCMillis;// call from main ino, GPS_RTC_Clock.h
void GPS_RTC_Clock_setup();
// call from main ino, GPS_RTC_Clock.h

167
GPS_RTC_Clock.ino
View File

@@ -9,12 +9,13 @@
#include <Arduino.h> // needed for Nano Every
#include "GPS_RTC_Clock.h"
#include "LED_96x8_matrix.h"
//#include "LED_96x8_matrix.h"
#include <DMD2.h>
#include <LiquidCrystal_I2C.h>
#include "Font_Chrono1.h"
#define pin_RTC_SQW 3;
#define pin_RTC_SQW 3
#define DEBUG_PORT Serial
SoftDMD dmd(2, 1);
LiquidCrystal_I2C lcd(0x27, 16, 2);
@@ -23,42 +24,12 @@ char TempBuf[5] = "99.9"; // demo value
char HumiBuf[3] = "99"; // demo value
unsigned long TMR_FPS;
long FPS;
bool LCD_Simple_clock;
bool GPS_PPS_LCD, RTC_SQW_LCD;
volatile bool fGPS_PPS, fRTC_SQW;
void RTCtoLCD(bool ClockType = LCD_Simple_clock) {
if (!NewSec && !NewMin && !NewHour) return;
char Clock[9];
char segment[3];
char message[50];
if (ClockType) {
snprintf(Clock, sizeof(Clock), "%.2u:%.2u:%.2u", hour(Loc_t), minute(Loc_t), second(Loc_t));
lcd.setCursor(0,0);
lcd.print(Clock);
}
else if (NewSec) {
snprintf(segment, sizeof(segment),"%.2u", second(Loc_t));
lcd.setCursor(6, 0);
lcd.print(segment);
}
if (NewMin) {
snprintf(segment, sizeof(segment),"%.2u", minute(Loc_t));
lcd.setCursor(3, 0);
lcd.print(segment);
snprintf(segment, sizeof(segment),"%.2u", hour(Loc_t));
lcd.setCursor(0, 0);
lcd.print(segment);
}
//Serial.print("DEBUG[RTCtoLCD] millis(): "); Serial.println(micros());
// long drift = tmr_PPS - tmr_SQW;
//Serial.println("DEBUG[RTCtoLCD] Difference PPS - SQW: " + String(drift) + "[" + String(tmr_PPS) + "]" + "[" + String(tmr_SQW) + "]");
// lcd.setCursor(15, 1);
// lcd.print((micros() - tmr_PPS < 2000000) ? "P" : "p"); // Выводим "P" или "p" на 16 позиции в зависимости от условия
// snprintf(message, sizeof(message), "micros: %d, tmr_PPS: %d", millis(), tmr_PPS);
// Serial.println(message);
}
void setup() { // the setup function runs once when you press reset or power the board
// LCD
@@ -68,9 +39,9 @@ void setup() { // the setup function runs once when you
lcd.setCursor(0,0);
lcd.print("DEBUG[setup()]");
delay(500);
Serial.begin(19200); // = 9600, must be same as GPS for debug
Serial.println(); // flush serial
Serial.println("-Arduino Reboot-"); // debug
//Serial.begin(19200); // = 9600, must be same as GPS for debug
//Serial.println(); // flush serial
//Serial.println("-Arduino Reboot-"); // debug
GPS_RTC_Clock_setup(); // first in setup
//Matrix_setup(); // LED display
@@ -90,94 +61,60 @@ void loop() { // the loop function runs over and over again forever
// }
GPS_RTC_Clock_loop(); // first in loop
RTCtoLCD();
PrintSec();
PrintHour();
chkFPS();
}
/////////////////////
void RTCtoLCD() {
if (GPS_sec) {
DEBUG_PORT.println("DEBUG[RTCtoLCD] GPS_sec");
GPS_PPS_LCD = !GPS_PPS_LCD;
lcd.setCursor(2, 0);
lcd.print((GPS_PPS_LCD) ? " " : ":");
}
if (RTC_sec) {
DEBUG_PORT.println("DEBUG[RTCtoLCD] RTC_sec");
RTC_SQW_LCD = !RTC_SQW_LCD;
lcd.setCursor(5, 0);
lcd.print((RTC_SQW_LCD) ? " " : ":");
}
//if (!GPS_sec and !RTC_sec) return;
if (!NewSec && !NewMin && !NewHour) return;
char Clock[9];
char segment[3];
char message[50];
if (NewSec) {
DEBUG_PORT.println("DEBUG[RTCtoLCD] newSec");
DEBUG_PORT.println("DEBUG[RTCtoLCD] RTCMillis: " + String(RTCMillis));
DEBUG_PORT.println("DEBUG[RTCtoLCD] RTC_sec: " + String(RTC_sec));
DEBUG_PORT.println("DEBUG[RTCtoLCD] millis: " + String(millis()));
snprintf(segment, sizeof(segment),"%.2u", second(Loc_t));
lcd.setCursor(6, 0);
lcd.print(segment);
}
if (NewMin) {
snprintf(segment, sizeof(segment),"%.2u", minute(Loc_t));
lcd.setCursor(3, 0);
lcd.print(segment);
snprintf(segment, sizeof(segment),"%.2u", hour(Loc_t));
lcd.setCursor(0, 0);
lcd.print(segment);
}
}
void chkFPS() {
int FPS;
if (millis() - TMR_FPS > 1000) {
Serial.println(TMR_FPS);
Serial.println(millis());
TMR_FPS = millis();
Serial.print("DEBUG[chkFPS] "); Serial.println(FPS);
if (micros() - TMR_FPS > 1000000) {
DEBUG_PORT.println("DEBUG[chkFPS] FPS: " + String(FPS));
//DEBUG_PORT.println("DEBUG[chkFPS] TMR_FPS: " + String(TMR_FPS));
TMR_FPS = micros();
FPS = 0;
return;
}
FPS++;
}
void PrintSec() { // print time if new second
if (NewSec) { //
NewSec = false; // remove flag, do only once every sec
char startmarker = '<';
char endmarker = '>';
//Serial.print(startmarker); // for remote display via RS485
//Serial.print(Loc_t); // for remote display via RS485
//Serial.println(endmarker); // for remote display via RS485
char TimeBuf[9]; // time string buffer, max n-1 char
snprintf(TimeBuf, sizeof(TimeBuf), "%.2u:%.2u:%.2u", // https://cplusplus.com/reference/cstdio/printf/
hour(Loc_t), minute(Loc_t), second(Loc_t)); // time 24h format
//Serial.print("Time: "); // debug
//Serial.println(TimeBuf); // debug
//Print_time_zone(TimeBuf); // print to LED Matrix
PrintMin();
}
}
void PrintMin() {
char TextBuf[12]; // date string buffer, max n-1 char
if (!DIP_Scroll()) { // print date only or 'scrolling' text
snprintf(TextBuf, sizeof(TextBuf), "%s %.2u %s",
dayShortStrLoc(weekday(Loc_t)), day(Loc_t), monthShortStrLoc(month(Loc_t))); // weekday, day, month
} else { // print 'scrolling'
/*** HowTo ******************************************************************
print different info every few seconds, because of limited display space
define the amount of different text lines, must be at least 1
define the amount of seconds each textline is displayed, must be at least 1
define each text line, this may be duplicates of other text lines
*****************************************************************************/
byte text_lines = 3; // amount of different text lines printed
byte text_timer = 5; // amount of seconds to next text
byte text_counter(((Loc_t / text_timer) % text_lines) + 1); // range = 1..n
if (text_counter == 1) {
snprintf(TextBuf, sizeof(TextBuf), "%.2u%s%u",
day(Loc_t), monthShortStrLoc(month(Loc_t)), year(Loc_t)); // day, month, year
} else if (text_counter == 2) {
snprintf(TextBuf, sizeof(TextBuf), "%s W%.2u",
dayShortStrLoc(weekday(Loc_t)), ISOWeekNumber(Loc_t)); // weekday, week
} else if (text_counter == 3) {
snprintf(TextBuf, sizeof(TextBuf), "%s*C %s%%", TempBuf, HumiBuf); // * = ° degrees char in fontClock
} else {
snprintf(TextBuf, sizeof(TextBuf), " Err ");
}
}
//Print_date_zone(TextBuf); // print to LED Matrix
if (NewMin) { // print date if new minute
NewMin = false; // remove flag, do only once every min
char DateBuf[21]; // date string buffer, max n-1 char
// long date version
snprintf(DateBuf, sizeof(DateBuf), "%s %.2u-%s-%u W%.2u",
dayShortStrLoc(weekday(Loc_t)), day(Loc_t), monthShortStrLoc(month(Loc_t)), year(Loc_t), ISOWeekNumber(Loc_t));
//Serial.print("Date long: "); // debug
//Serial.println(DateBuf); // debug
}
}
void PrintHour() { // do if new hour
if (NewHour) { //
NewHour = false; // remove flag, do only once every hour
//Serial.println("bring out the Cuckoo ;-)"); // debug
}
}
//End

54
GPS_com.cpp
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@@ -23,12 +23,9 @@ static int pulse_count = 0;
static time_t gps_seconds_t = 0; // GPS time
static byte gps_sats = 0;
volatile bool GPS_sec = false; // flag for GPS-PPS
volatile unsigned long tmr_PPS;
// set interrupt flag
void gps_interrupt() {
tmr_PPS = micros();
Serial.print("DEBUG[INT] GPS interrupt: "); Serial.println(tmr_PPS);
//Serial.print("DEBUG[INT] GPS interrupt "); Serial.println(micros());
GPS_sec = true;
}
@@ -42,8 +39,6 @@ gps_fix fix; // This holds on to the latest values
//#define GPS_PORT_NAME "Serial"
#define GPS_PORT_NAME "AltSoftSerial"
#define DEBUG_PORT Serial
/***** Notice ********************************************
Edit file \Arduino\libraries\NeoGPS\src\NMEAGPS_cfg.h
UnComment line //#define NMEAGPS_PARSE_ZDA
@@ -70,19 +65,54 @@ gps_fix fix; // This holds on to the latest values
const long POSIX_Y2K_offset = 946684800; // = 10957 days = 30 years, NeoTime (GPS) & TimeLib (RTC) library use different Epoch year, 2000 & 1970
const long offset_28y = 883612800; // = 10227 days = 28 years, simple test for 2038 bug
const long offset_26w = 15724800; // = 182 days = 26 weeks, simple test for timezone
const long offset_135 = 123456; // = 135 seconds, simple test for timezone
const char baud19200 [] PROGMEM = "PUBX,41,1,3,3,19200,0";
const char baud38400 [] PROGMEM = "PUBX,41,1,3,3,38400,0";
const char GGA_off [] PROGMEM = "PUBX,40,GGA,0,0,0,0";
const char GLL_off [] PROGMEM = "PUBX,40,GLL,0,0,0,0";
const char GSA_off [] PROGMEM = "PUBX,40,GSA,0,0,0,0";
const char GSV_off [] PROGMEM = "PUBX,40,GSV,0,0,0,0";
const char VTG_off [] PROGMEM = "PUBX,40,VTG,0,0,0,0";
const char RMC_off [] PROGMEM = "PUBX,40,RMC,0,0,0,0";
const char ZDA_off [] PROGMEM = "PUBX,40,ZDA,0,0,0,0";
const char RMC_on [] PROGMEM = "PUBX,40,RMC,0,1,0,0";
const char ZDA_on [] PROGMEM = "PUBX,40,ZDA,0,1,0,0";
void GPS_setup() {
DEBUG_PORT.begin(38400);
DEBUG_PORT.println(F("DEBUG[GPS_setup()] start"));
pinMode(GPS_PPS_PIN, INPUT_PULLUP); // enable pullup on interrupt pin
attachInterrupt(digitalPinToInterrupt(GPS_PPS_PIN), gps_interrupt, RISING); // 100ms HIGH at start of second
GPS_sec = false;
gpsPort.begin(9600); // set PC to same baudrate for debug messages
gps.send_P(&gpsPort, (const __FlashStringHelper *) baud19200);
if (detRate(cfg_pin_GPS_Rx) != 38400) {
DEBUG_PORT.println(F("DEBUG[GPS_setup()] baudrate not 38400"));
gpsPort.begin(detRate(cfg_pin_GPS_Rx)); // set PC to same baudrate for debug messages
gps.send_P(&gpsPort, (const __FlashStringHelper *) baud38400);
gpsPort.flush();
delay(100);
gpsPort.end();
gpsPort.begin(19200);
}
else
DEBUG_PORT.println(F("DEBUG[GPS_setup()] baudrate already 38400"));
gpsPort.begin(38400);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) GGA_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) GLL_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) GSA_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) GSV_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) VTG_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) RMC_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) ZDA_off);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) RMC_on);
delay(100);
gps.send_P(&gpsPort, (const __FlashStringHelper *) ZDA_on);
delay(100);
GPS_ON();
}
@@ -101,8 +131,6 @@ void GPS_PPS() { // do something on the flip of the GPS second
if (gps_seconds_t != 0) { // do only if value is set
// gps_seconds_t += offset_28y; // debug & testing only!
// gps_seconds_t += offset_26w; // debug & testing only!
// gps_seconds_t += offset_135;
Serial.println("DEBUG[GPS_PPS] difference PPS - SQW: " + String(tmr_PPS - tmr_SQW));
SetRTC(gps_seconds_t); // sync RTC with GPS
GPS_OFF();
}
@@ -127,13 +155,13 @@ void GPS_ON() {
gps_on = true;
gps_seconds_t = 0; // make shure GPS serial is alive before setting
pulse_count = 0;
Serial.println("GPS: ON"); // debug
//Serial.println("GPS: ON"); // debug
}
void GPS_OFF() {
if (gps_on) { // only if NOT off
gps_on = false;
Serial.println("GPS: OFF"); // debug
//Serial.println("GPS: OFF"); // debug
}
}

16
RTC_com.cpp
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@@ -8,9 +8,13 @@
#include <Arduino.h> // for all the 'standard' Arduino stuff
#include <DS3232RTC.h> // https://github.com/JChristensen/DS3232RTC
#include <TimeLib.h> // https://github.com/PaulStoffregen/Time [valid until year 2099, no 2038 bug]
#include "GPS_RTC_Clock.h"
#include "RTC_com.h"
#define cfg_pin_RTC_SQW 3;
#ifndef DEBUG_PORT
#define DEBUG_PORT Serial
#endif
// add the static modifier to limit visibility of these variables to just this file
static int ledPin_PPS = A6; // Pin for RTC PseudoPPS LED [analog PIN used as digital PIN]
@@ -23,11 +27,9 @@ bool SyncErr = true;
#include <DS3232RTC.h>
DS3232RTC myRTC(0x68); // cfg_
volatile bool RTC_sec = false; // flag for PseudoPPS
static unsigned long RTCMillis; // blinking timer
volatile unsigned long tmr_SQW;
unsigned long RTCMillis; // blinking timer
void rtc_interrupt() {
tmr_SQW = micros();
//Serial.print("DEBUG[INT] RTC interrupt "); Serial.println(micros());
RTCMillis = millis();
RTC_sec = true;
@@ -51,6 +53,9 @@ void RTC_setup() {
void RTC_loop() {
//Serial.println("DEBUG[RTC_loop()] Start");
if (RTC_sec) { // do after RTC PseudoPPS interrupt, without interrupt NO time/date to display
DEBUG_PORT.println("DEBUG[RTC_loop()] RTC_sec: " + String(RTC_sec));
DEBUG_PORT.println("DEBUG[RTC_loop()] RTCMillis: " + String(RTCMillis));
DEBUG_PORT.println("DEBUG[RTC_loop()] millis: " + String(millis()));
RTC_sec = false; // clear flag
digitalWrite(ledPin_PPS, LOW); // LED off
time_t now_t = myRTC.get();
@@ -60,6 +65,9 @@ void RTC_loop() {
}
Sec_Flip(now_t); // pass current datetime from RTC in UTC
}
else {
NewSec = false;
}
if (millis() > (RTCMillis + 100)) { // do 100ms after PseudoPPS interrupt
digitalWrite(ledPin_PPS, HIGH); // LED on
}
@@ -70,7 +78,7 @@ void SetRTC(time_t t) {
last_sync_t = t;
SyncErr = false;
digitalWrite(ledPin_Sync, HIGH); // LED on
Serial.println("RTC set by GPS"); // debug
//Serial.println("RTC set by GPS"); // debug
}
//End

8
Serial_AdjustBaud.h
View File

@@ -1,4 +1,6 @@
/**
* Serial_AdjustBaud
*
* Функция для вычисления и возврата скорости передачи данных (baud rate) на основе полученного входного пина.
*
* @param recpin входной пин для определения скорости передачи данных
@@ -9,10 +11,14 @@
long detRate(int recpin) {
long baud, x, rate = 10000;
pinMode(recpin, INPUT); // make sure serial in is a input pin
digitalWrite (recpin, HIGH); // pull up enabled just for noise protection
delay(100);
// Цикл для измерения ширины нулевого бита
for (int i = 0; i < 15; i++){
// Ожидание начала низкого бита
while(digitalRead(recpin) == 1)
while(digitalRead(recpin) == 1) {}
x = pulseIn(recpin, LOW); // Измерение ширины следующего нулевого бита
rate = x < rate ? x : rate; // Обновление минимальной ширины нулевого бита
}