Revision 0:66e658666f89, committed 2022-01-15

Comitter:

dfraj

Date:

Sat Jan 15 08:49:39 2022 +0000

Child:

1:53649f3053fc

Commit message:

Nextion - HMI - 1. zadatak

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jan 15 08:49:39 2022 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+ 
+Serial nextion(p28, p27);  
+DigitalOut myled1(LED2);
+DigitalOut myled2(LED4);
+ 
+char buffer[20];
+int znak = 0; 
+ 
+void Rx_interrupt(void){
+    char c;
+    if(nextion.readable()) {
+        c = nextion.getc();
+        buffer[znak] = c;
+        znak++;
+        if ((znak >= 3) && (buffer[znak-1] == 0xff) && (buffer[znak-2] == 0xff) && (buffer[znak-3] == 0xff)) {
+            nextion.printf("\n\r");
+            if (buffer[2] == 0x04){
+                myled1 = buffer[3];
+            }else if (buffer[0] == 0x5A){
+                myled2 = buffer[1] - 48;
+            }
+            memset(buffer,0,strlen(buffer)); 
+            znak = 0; 
+        }
+    }
+}
+ 
+int main(){
+    nextion.attach(&Rx_interrupt, Serial::RxIrq);
+    while (1) {
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Jan 15 08:49:39 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file