37 lines
879 B
C
37 lines
879 B
C
#include <avr/io.h>
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#include <util/delay.h>
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#include <base.h>
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#include <spi.h>
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int main(void) {
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spi_t spi = (spi_t){
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.clock = { .ddr = &DDRF, .port = &PORTF, .addr = 7 },
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.data_out = { .ddr = &DDRF, .port = &PORTF, .addr = 6 },
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.data_in = { .ddr = &DDRF, .port = &PORTF, .addr = 5 },
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.chip_select = { .ddr = &DDRF, .port = &PORTF, .addr = 4 },
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};
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io_pin_t light = { .ddr = &DDRC, .port = &PORTC, .addr = 7 };
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initialize_spi(&spi);
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while (1) {
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set_pin(&light);
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transfer_byte(&spi, 0xaa);
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_delay_ms(1000);
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clear_pin(&light);
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_delay_ms(1000);
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}
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/*
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while(1) {
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set_pin(&spi.clock);
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set_pin(&spi.data_out);
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_delay_ms(500);
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clear_pin(&spi.clock);
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clear_pin(&spi.data_out);
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_delay_ms(500);
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}
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*/
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}
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