forked from mfulz_github/qmk_firmware
61 lines
842 B
C
61 lines
842 B
C
#include <stdbool.h>
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#include "ps2_io.h"
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#include "gpio_api.h"
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static gpio_t clock;
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static gpio_t data;
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/*
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* Clock
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*/
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void clock_init(void)
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{
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gpio_init(&clock, P0_9);
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gpio_mode(&clock, OpenDrain|PullNone);
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}
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void clock_lo(void)
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{
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gpio_dir(&clock, PIN_OUTPUT);
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gpio_write(&clock, 0);
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}
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void clock_hi(void)
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{
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gpio_dir(&clock, PIN_OUTPUT);
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gpio_write(&clock, 1);
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}
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bool clock_in(void)
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{
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gpio_dir(&clock, PIN_INPUT);
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return gpio_read(&clock);
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}
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/*
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* Data
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*/
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void data_init(void)
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{
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gpio_init(&data, P0_8);
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gpio_mode(&data, OpenDrain|PullNone);
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}
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void data_lo(void)
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{
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gpio_dir(&data, PIN_OUTPUT);
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gpio_write(&data, 0);
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}
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void data_hi(void)
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{
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gpio_dir(&data, PIN_OUTPUT);
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gpio_write(&data, 1);
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}
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bool data_in(void)
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{
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gpio_dir(&data, PIN_INPUT);
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return gpio_read(&data);
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}
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