Differences

This shows you the differences between two versions of the page.

--- et:examples:display:lcd [2015/02/25 13:03] – raivo.sell
+++ et:examples:display:lcd [2020/07/20 09:00] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-~~PB~~
+<pagebreak>
 ====== Ekraan ======
-//Vajalikud teadmised: [HW] [[et:hardware:homelab:lcd]], [LIB] [[et:software:homelab:library:module:lcd_alphanumeric]], [LIB] [[et:software:homelab:library:module:lcd_graphic]], [LIB] [[et:software:homelab:library:delay]], \\ [PRT] [[et:examples:timer:periodic_interrupt]]//
+//Vajalikud teadmised:
+[HW] [[et:hardware:homelab:digi]],
+[LIB] [[et:software:homelab:library:module:lcd_alphanumeric]], [LIB] [[et:software:homelab:library:module:lcd_graphic]], \\
+[LIB] [[et:software:homelab:library:delay]]//
 ===== Teooria =====
-[{{ :examples:display:lcd:lcd_element.jpg?200|Graafilise LCD element}}]
+[{{ :examples:display:lcd:lcd_element.jpg?250|Graafilise LCD element}}]
 /*[{{  :examples:display:lcd_alphanumeric:lcd_alphanumeric_abc.png?200|Alfabeetilise LCD pikslite maatriksitest moodustatud tekst}}]*/
 [{{  :examples:display:lcd_graphic:lcd_graphic_smiley.png?200|Graafilise LCD pikslitest moodustatud pilt}}]
@@ Line 31: / Line 35: @@
 <code c>
-// Kodulabori graafilise LCD kasutamise näide. LCD-le kuvatakse aeg programmi algusest alates.
+// Kodulabori graafilise LCD kasutamise näide
 #include <stdio.h>
 #include <homelab/module/lcd_gfx.h>
@@ Line 53: / Line 57: @@
   // Lõputu tsükkel
-  while (true)
+  while (1)  {
-   {
    // Sekundite teisendamine kellaaja kujule hh:mm:ss
-   sprintf(text, "%02d:%02d:%02d", (seconds / 3600) % 24,(seconds / 60) % 60, seconds % 60);
+   sprintf(text, "%02d:%02d:%02d",
+               (seconds / 3600) % 24, (seconds / 60) % 60, seconds % 60);
    // Kellaaja teksti kuvamine
@@ Line 64: / Line 68: @@
    // Sekundi suurendamine 1 võrra
    seconds++;
    // Riistvaraline paus 1000 millisekundit
    hw_delay_ms(1000);

et/examples/display/lcd.1424869431.txt.gz · Last modified: 2020/07/20 09:00 (external edit)