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#include "draw.h"
#include "config.h"
#include <string.h>
void send_raw_data(uint8_t data[9])
{
gpio_put(LATCH_PIN, 0);
for (size_t i = 0; i < 9; i++) {
for (size_t j = 0; j < 8; j++)
{
gpio_put(DATA_PIN, data[map[i]] & (1 << j));
gpio_put(CLOCK_PIN, 0);
gpio_put(CLOCK_PIN, 1);
}
}
gpio_put(LATCH_PIN, 1);
}
void send_data(uint8_t floor, uint64_t on_floor)
{
uint8_t data[9];
data[0] = floor;
memcpy(&data[1], &on_floor, 8);
send_raw_data(data);
}
void cube_set_led(uint64_t data[8], uint8_t x, uint8_t y, uint8_t z, bool value)
{
uint64_t mask = 1LL << (y * 8 + x);
if (value != (bool)(data[z] & mask))
data[z] ^= mask;
}
int64_t zero_byte(alarm_id_t id, void* user_data)
{
memset(user_data, 0, 1);
return 0;
}
void draw(uint64_t data[8], uint32_t time)
{
volatile uint8_t ind = 1;
add_alarm_in_ms(time, (void*)zero_byte, (void*)&ind, false);
while (ind) {
for (size_t i = 0; i < 8; i++) {
send_data((1 << i), data[i]);
sleep_ms(1);
}
tight_loop_contents();
}
}
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