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Commit 0927139

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split RTC RPC example
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  • content/hardware/10.mega/boards/giga-r1-wifi/tutorials/giga-dual-core

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‎content/hardware/10.mega/boards/giga-r1-wifi/tutorials/giga-dual-core/giga-dual-core.md‎

Lines changed: 47 additions & 93 deletions
Original file line numberDiff line numberDiff line change
@@ -562,130 +562,84 @@ int servoMove(int angle) {
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563563
This example demonstrates how the RTC can be accessed from the M4:
564564

565-
Each example is written as a **single sketch** intended to be uploaded to **both cores**.
566-
567565
**M4 sketch:**
568566
```arduino
567+
/**
568+
* Initial author: Henatu (https://forum.arduino.cc/u/henatu/summary)
569+
* modified 03 December 2024
570+
* by Hannes Siebeneicher
571+
*/
572+
569573
#include "mbed.h"
570574
#include <mbed_mktime.h>
571575
#include "RPC.h"
572576
573-
constexpr unsigned long printInterval{ 1000 };
574-
unsigned long printNow{};
577+
constexpr unsigned long printInterval{ 1000 };
578+
unsigned long printNow{};
575579
576580
void setup() {
577-
RPC.begin();
578-
if (RPC.cpu_id() == CM7_CPUID) {
579-
Serial.begin(19200);
580-
while (!Serial) {
581-
; // Wait for Serial (USB) connection
582-
}
583-
Serial.println("M7: Serial connection initiated");
584-
} else {
585-
//RTCset() //Uncomment if you need to set the RTC for the first time.
586-
RPC.println("M4: Reading the RTC.");
587-
}
581+
if (RPC.begin()) {
582+
RPC.println("M4: Reading the RTC.");
583+
//RTCset() //Uncomment if you need to set the RTC for the first time.
584+
}
588585
}
589586
590587
void loop() {
591-
if (RPC.cpu_id() == CM7_CPUID) {
592-
if (RPC.available()) {
593-
char incomingByte = RPC.read(); // Read byte from RPC
594-
Serial.write(incomingByte); // Forward the byte to Serial (USB)
595-
}
596-
}
597-
else
598-
{
599-
if (millis() > printNow) {
600-
RPC.print("M4 System Clock: ");
601-
RPC.println(getLocaltime());
602-
printNow = millis() + printInterval;
603-
}
604-
}
588+
if (millis() > printNow) {
589+
RPC.print("M4 System Clock: ");
590+
RPC.println(getLocaltime());
591+
printNow = millis() + printInterval;
592+
}
605593
}
606594
607-
String getLocaltime()
608-
{
609-
char buffer[32];
610-
tm t;
611-
_rtc_localtime(time(NULL), &t, RTC_4_YEAR_LEAP_YEAR_SUPPORT);
612-
strftime(buffer, 32, "%Y-%m-%d %k:%M:%S", &t);
613-
return String(buffer);
595+
String getLocaltime() {
596+
char buffer[32];
597+
tm t;
598+
_rtc_localtime(time(NULL), &t, RTC_4_YEAR_LEAP_YEAR_SUPPORT);
599+
strftime(buffer, 32, "%Y-%m-%d %k:%M:%S", &t);
600+
return String(buffer);
614601
}
615602
616603
void RTCset() // Set cpu RTC
617-
{
604+
{
618605
tm t;
619-
t.tm_sec = (0); // 0-59
620-
t.tm_min = (58); // 0-59
621-
t.tm_hour = (11); // 0-23
622-
t.tm_mday = (1); // 1-31
623-
t.tm_mon = (9); // 0-11 "0" = Jan, -1
624-
t.tm_year = ((24)+100); // year since 1900, current year + 100 + 1900 = correct year
625-
set_time(mktime(&t)); // set RTC clock
606+
t.tm_sec = (0); // 0-59
607+
t.tm_min = (58); // 0-59
608+
t.tm_hour = (11); // 0-23
609+
t.tm_mday = (1); // 1-31
610+
t.tm_mon = (9); // 0-11 "0" = Jan, -1
611+
t.tm_year = ((24) + 100); // year since 1900, current year + 100 + 1900 = correct year
612+
set_time(mktime(&t)); // set RTC clock
626613
}
627614
```
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629616
**M7 sketch:**
630617
```arduino
618+
/**
619+
* Initial author: Henatu (https://forum.arduino.cc/u/henatu/summary)
620+
* modified 03 December 2024
621+
* by Hannes Siebeneicher
622+
*/
623+
631624
#include "mbed.h"
632-
#include <mbed_mktime.h>
633625
#include "RPC.h"
634626
635-
constexpr unsigned long printInterval { 1000 };
636-
unsigned long printNow {};
637-
638627
void setup() {
639-
RPC.begin();
640-
if (RPC.cpu_id() == CM7_CPUID) {
641-
Serial.begin(19200);
642-
while (!Serial) {
643-
; // Wait for Serial (USB) connection
644-
}
645-
Serial.println("M7: Serial connection initiated");
646-
} else {
647-
//RTCset() //Uncomment if you need to set the RTC for the first time.
648-
RPC.println("M4: Reading the RTC.");
649-
}
628+
RPC.begin();
629+
Serial.begin(9600);
630+
while (!Serial) {
631+
; // Wait for Serial (USB) connection
632+
}
633+
Serial.println("M7: Serial connection initiated");
650634
}
651635
652636
void loop() {
653-
if (RPC.cpu_id() == CM7_CPUID) {
654-
if (RPC.available()) {
655-
char incomingByte = RPC.read(); // Read byte from RPC
656-
Serial.write(incomingByte); // Forward the byte to Serial (USB)
657-
}
658-
}
659-
else
660-
{
661-
if (millis() > printNow) {
662-
RPC.print("M4 System Clock: ");
663-
RPC.println(getLocaltime());
664-
printNow = millis() + printInterval;
665-
}
666-
}
667-
}
668-
669-
String getLocaltime()
670-
{
671-
char buffer[32];
672-
tm t;
673-
_rtc_localtime(time(NULL), &t, RTC_4_YEAR_LEAP_YEAR_SUPPORT);
674-
strftime(buffer, 32, "%Y-%m-%d %k:%M:%S", &t);
675-
return String(buffer);
637+
if (RPC.available()) {
638+
char incomingByte = RPC.read(); // Read byte from RPC
639+
Serial.write(incomingByte); // Forward the byte to Serial (USB)
640+
}
676641
}
677642
678-
void RTCset() // Set cpu RTC
679-
{
680-
tm t;
681-
t.tm_sec = (0); // 0-59
682-
t.tm_min = (58); // 0-59
683-
t.tm_hour = (11); // 0-23
684-
t.tm_mday = (1); // 1-31
685-
t.tm_mon = (9); // 0-11 "0" = Jan, -1
686-
t.tm_year = ((24)+100); // year since 1900, current year + 100 + 1900 = correct year
687-
set_time(mktime(&t)); // set RTC clock
688-
}
689643
```
690644

691645
### MicroPython RPC LED

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