21 lines
792 B
C
21 lines
792 B
C
#define SPI_PORTX PORTB
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#define SPI_DDRX DDRB
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#define SPI_MISO 4
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#define SPI_MOSI 3
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#define SPI_SCK 5
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#define SPI_SS 2
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#include "calculator.h"
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void output_on_display(struct calculator *calc);
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void SPI_MasterInit(void);
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void SPI_MasterTransmit(char *buffer, size_t length);
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void transmit_first_num(struct calculator *calc, char *buffer);
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void transmit_second_num(struct calculator *calc, char *buffer);
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void transmit_result(struct calculator *calc, char *buffer, char *symblo);
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size_t display_all_clear(char color, char *buffer);
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size_t display_add_simbol(char *str, size_t str_len, char *buffer);
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size_t display_draw_line(char x1, char y1, char x2, char y2, char color, char *buffer);
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size_t display_del_simbol(char number, char *buffer);
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size_t display_set_page(char point, char *buffer);
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