TVZ Mechatronics Team / Mbed 2 deprecated URS_LV11_HMI_1zad

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@0:66e658666f89, 2022-01-15 (annotated)

Committer:
dfraj
Date:
Sat Jan 15 08:49:39 2022 +0000
Revision:
0:66e658666f89
Child:
1:53649f3053fc
Nextion - HMI - 1. zadatak

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dfraj 0:66e658666f89 1 #include "mbed.h"
dfraj 0:66e658666f89 2
dfraj 0:66e658666f89 3 Serial nextion(p28, p27);
dfraj 0:66e658666f89 4 DigitalOut myled1(LED2);
dfraj 0:66e658666f89 5 DigitalOut myled2(LED4);
dfraj 0:66e658666f89 6
dfraj 0:66e658666f89 7 char buffer[20];
dfraj 0:66e658666f89 8 int znak = 0;
dfraj 0:66e658666f89 9
dfraj 0:66e658666f89 10 void Rx_interrupt(void){
dfraj 0:66e658666f89 11 char c;
dfraj 0:66e658666f89 12 if(nextion.readable()) {
dfraj 0:66e658666f89 13 c = nextion.getc();
dfraj 0:66e658666f89 14 buffer[znak] = c;
dfraj 0:66e658666f89 15 znak++;
dfraj 0:66e658666f89 16 if ((znak >= 3) && (buffer[znak-1] == 0xff) && (buffer[znak-2] == 0xff) && (buffer[znak-3] == 0xff)) {
dfraj 0:66e658666f89 17 nextion.printf("\n\r");
dfraj 0:66e658666f89 18 if (buffer[2] == 0x04){
dfraj 0:66e658666f89 19 myled1 = buffer[3];
dfraj 0:66e658666f89 20 }else if (buffer[0] == 0x5A){
dfraj 0:66e658666f89 21 myled2 = buffer[1] - 48;
dfraj 0:66e658666f89 22 }
dfraj 0:66e658666f89 23 memset(buffer,0,strlen(buffer));
dfraj 0:66e658666f89 24 znak = 0;
dfraj 0:66e658666f89 25 }
dfraj 0:66e658666f89 26 }
dfraj 0:66e658666f89 27 }
dfraj 0:66e658666f89 28
dfraj 0:66e658666f89 29 int main(){
dfraj 0:66e658666f89 30 nextion.attach(&Rx_interrupt, Serial::RxIrq);
dfraj 0:66e658666f89 31 while (1) {
dfraj 0:66e658666f89 32 }
dfraj 0:66e658666f89 33 }