135/GPS_RTC_Clock
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рабочий код. отображение часов согласно часового пояса MSK на LCD. GPS(19200) и RTC работают.
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135
2024-07-22 01:53:34 +03:00
parent b56f705f05
commit 1ae6e04559
5 changed files with 74 additions and 46 deletions
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23
GPS_com.cpp
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@@ -12,8 +12,8 @@
#include "RTC_com.h" // to set the RTC
#define cfg_pin_GPS_PPS 2;
#define cfg_pin_GPS_Rx 4;
#define cfg_pin_GPS_Tx 5;
//#define cfg_pin_GPS_Rx 4;
//#define cfg_pin_GPS_Tx 5;
// add the static modifier to limit visibility of these variables to just this file
static byte GPS_PPS_PIN = cfg_pin_GPS_PPS; // Pin 2 = NANO INT0, GPS PPS interrupt signal on this Pin
@@ -25,17 +25,19 @@ volatile bool GPS_sec = false; // flag for GPS-PPS
// set interrupt flag
void gps_interrupt() {
Serial.println("DEBUG[INT] GPS interrupt");
//Serial.print("DEBUG[INT] GPS interrupt "); Serial.println(micros());
GPS_sec = true;
}
NMEAGPS gps; // This parses the GPS characters
gps_fix fix; // This holds on to the latest values
//#include <GPSport.h> // use only for soft-serial
#include <NeoSWSerial.h>
NeoSWSerial gpsPort(4, 5);
#include <AltSoftSerial.h>
#include <GPSport.h> // use only for soft-serial
//#define gpsPort Serial
#define GPS_PORT_NAME "NeoSWSerial(4, 5)"
//#define GPS_PORT_NAME "Serial"
#define GPS_PORT_NAME "AltSoftSerial"
#define DEBUG_PORT Serial
/***** Notice ********************************************
@@ -64,12 +66,12 @@ NeoSWSerial gpsPort(4, 5);
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
void GPS_setup() {
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
gpsPort.begin(19200); // set PC to same baudrate for debug messages
GPS_ON();
}
@@ -88,6 +90,7 @@ 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;
SetRTC(gps_seconds_t); // sync RTC with GPS
GPS_OFF();
}
@@ -112,7 +115,7 @@ 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() {