diff options
| -rw-r--r-- | led_cube.c | 12 |
1 files changed, 5 insertions, 7 deletions
@@ -1,6 +1,7 @@ #include "pico/stdlib.h" #include <stdio.h> #include <stdint.h> +#include <string.h> // define the pins used controlling 74HC595 #define DATA_PIN 2 @@ -42,7 +43,6 @@ void init_map(void) map[6] = SIXTH_PLUS; map[7] = SEVENTH_PLUS; map[8] = EIGHTH_PLUS; - } void send_raw_data(uint8_t data[9]) @@ -62,12 +62,8 @@ void send_raw_data(uint8_t data[9]) void send_data(uint8_t floor, uint64_t on_floor) { uint8_t data[9]; - data[0] = floor; - for (size_t i = 0; i < 8; i++) { - data[i] = (on_floor >> (8 * i)) & 0xFF; - } - + memcpy(&data[1], &on_floor, 8); send_raw_data(data); } @@ -90,10 +86,12 @@ void test(void) void test_every_pin(void) { uint64_t data[8]; + memset(data, 0, 64); + for (size_t x = 0; x < 8; x++) { for (size_t y = 0; y < 8; y++) { for (size_t z = 0; z < 8; z++) { - data[z] = 1 << (y * 8 + x); + data[z] = 1LL << (y * 8 + x); draw(data); data[z] = 0; sleep_ms(20); |