67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <pthread.h>
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#include "raspberrylcd.h"
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int done = 0;
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void* await_user_input(void* args)
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{
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char c = ' ';
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while((c != 'q') && (c != 'Q')) c = getchar();
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done = 1;
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return args;
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}
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int main(int argc, char** argv)
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{
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LCDScreen* screen = (LCDScreen*)malloc(sizeof(LCDScreen));
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configurePins(screen, 7, 9, 8, 0, 0, 0, 0, 21, 22, 23, 24);
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initScreen(screen, HALF_BYTE_INTERFACE, TWO_LINES, FONT_5x7, CURSOR_ON | CURSOR_BLINK, LEFT_TO_RIGHT);
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loadCustomChar(screen, 0, 0b00000, 0b00000, 0b11111, 0b00000, 0b00000, 0b11111, 0b00000, 0b00000);
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loadCustomChar(screen, 1, 0b00000, 0b00000, 0b11111, 0b10000, 0b10000, 0b10011, 0b10010, 0b10010);
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loadCustomChar(screen, 2, 0b00000, 0b00000, 0b11111, 0b00001, 0b00001, 0b11001, 0b01001, 0b01001);
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loadCustomChar(screen, 3, 0b10010, 0b10010, 0b10011, 0b10000, 0b10000, 0b11111, 0b00000, 0b00000);
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loadCustomChar(screen, 4, 0b01001, 0b01001, 0b11001, 0b00001, 0b00001, 0b11111, 0b00000, 0b00000);
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returnCursor(screen);
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sendChars(screen, 1, 1);
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setCursor(screen, 15, 0);
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sendChars(screen, 1, 2);
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setCursor(screen, 0, 1);
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sendChars(screen, 4, 3, 0, 0, 0);
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setCursor(screen, 12, 1);
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sendChars(screen, 4, 0, 0, 0, 4);
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pthread_t thread;
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pthread_create(&thread, NULL, await_user_input, NULL);
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setenv("TZ", "GMT-1", 1);
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tzset();
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time_t rawtime;
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struct tm* info;
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char top_line[15], bottom_line[9];
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while(!done)
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{
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time(&rawtime);
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info = localtime(&rawtime);
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strftime(top_line, 15, "%a %d.%m.%Y", info);
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strftime(bottom_line, 9, "%H:%M:%S", info);
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setCursor(screen, 1, 0);
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sendText(screen, top_line);
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setCursor(screen, 4, 1);
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sendText(screen, bottom_line);
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}
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pthread_join(thread, NULL);
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resetPins(screen);
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free(screen);
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return 0;
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}
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