| 0,0 → 1,78 |
|---|
| |
| #include <avr/io.h> |
| #include <inttypes.h> |
| #include <stdlib.h> |
| #include <avr/pgmspace.h> |
| |
| #include "main.h" |
| #include "lcd.h" |
| #include "rs232.h" |
| #include "base64.h" |
| #include "parameter.h" |
| #include "menu.h" |
| |
| uint8_t read_display (uint8_t command) // |
| { |
| uint8_t timeout; |
| |
| timeout = 0; |
| p_buffer[0] = '#'; // Display-Zeile anfordern |
| p_buffer[1] = 'a'; |
| p_buffer[2] = 'h'; |
| p_buffer[3] = command; |
| p_buffer[4] = 0; |
| p_buffer[5] = 0; |
| base64_send(6); |
| |
| do // warten, bis die Parameter gesendet werden |
| { |
| if (get_message() == 1) |
| timeout = 10; |
| timeout ++; |
| } |
| while (((r_buffer[1] < '0') || (r_buffer[1] > '4')) && (timeout < 10)); |
| |
| if (timeout >= 10) |
| return 1; |
| else |
| return 0; |
| } |
| |
| void display_data (void) |
| { |
| uint8_t line; |
| uint8_t text[10]; |
| |
| lcd_cls(); |
| lcd_printp(PSTR("Display"),0); |
| do |
| { |
| while (key != 0x00); |
| if (read_display(0) == 1) |
| { |
| lcd_printp(PSTR("\r\nTimeout!"),0); |
| timer = 200; |
| while (timer > 0); |
| break; |
| } |
| else |
| { |
| line = r_buffer[1]; |
| text[0] = line; |
| text[1] = 0x00; |
| lcd_print_at(10,0,text,0); |
| |
| lcd_print_at(0,line+1,p_buffer,0); |
| |
| timer = 10; |
| while(timer > 0); |
| |
| if (key == 0x01) |
| read_display(1); |
| if (key == 0x02) |
| read_display(2); |
| } |
| |
| } |
| while (key != 0x04); |
| } |