diff options
| -rw-r--r-- | config.h | 10 | ||||
| -rw-r--r-- | led_cube.c | 67 |
2 files changed, 63 insertions, 14 deletions
@@ -1,7 +1,13 @@ +#ifndef CONFIG_H +#define CONFIG_H + +#include <stdint.h> + // define the pins used controlling 74HC595 #define DATA_PIN 2 #define CLOCK_PIN 3 #define LATCH_PIN 4 +#define LED_PIN 25 // define the order of 74HC595 chain #define CHIP_0 0 @@ -13,3 +19,7 @@ #define CHIP_6 6 #define CHIP_7 4 #define CHIP_8 2 + +extern uint8_t map[9]; + +#endif @@ -1,8 +1,13 @@ #include "pico/stdlib.h" +#include "hardware/timer.h" #include "config.h" #include <stdio.h> #include <stdint.h> #include <string.h> +#include <stdlib.h> +#include <math.h> + +uint8_t map[9]; void init_pins(void) { @@ -12,10 +17,11 @@ void init_pins(void) gpio_set_dir(DATA_PIN, GPIO_OUT); gpio_set_dir(CLOCK_PIN, GPIO_OUT); gpio_set_dir(LATCH_PIN, GPIO_OUT); - printf("pin initialization successful!\n"); -} -uint8_t map[9]; + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + gpio_put(LED_PIN, 1); +} void init_map(void) { @@ -52,22 +58,35 @@ void send_data(uint8_t floor, uint64_t on_floor) send_raw_data(data); } -void draw(uint64_t data[8]) +int64_t zero_byte(alarm_id_t id, void* user_data) { - for (size_t i = 0; i < 8; i++) { - send_data((1 << i), data[i]); - } + 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); -void test(void) + while (ind) { + for (size_t i = 0; i < 8; i++) { + send_data((1 << i), data[i]); + } + tight_loop_contents(); + } +} + +void test_every_floor(void) { for (size_t i = 0; i < 8; i++) { send_data((1 << i), 0xFFFFFFFFFFFFFFFF); - sleep_ms(200); + sleep_ms(125); } } +#define PIN(x, y) (1LL << ((y) * 8 + (x))) + void test_every_pin(void) { uint64_t data[8]; @@ -76,25 +95,45 @@ void test_every_pin(void) 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] = 1LL << (y * 8 + x); - draw(data); + data[z] = PIN(x, y); + } + draw(data, 125); + for (size_t z = 0; z < 8; z++) { data[z] = 0; - sleep_ms(20); } } } } +void sphere(void) +{ + uint64_t data[8]; + + for (size_t i = 0; i < 7; i++) { + memset(data, 0, 64); + for (int8_t x = 0; x < 8; x++) { + for (int8_t y = 0; y < 8; y++) { + for (int8_t z = 0; z < 8; z++) { + if ((3.5-x)*(3.5-x) + (3.5-y)*(3.5-y) + (3.5-z)*(3.5-z) < 1.0*i*i) { + data[z] = PIN(x, y); + } + } + } + } + draw(data, 200 - i * 20); + } +} int main() { stdio_init_all(); init_pins(); init_map(); + test_every_floor(); + test_every_pin(); while(1) { - test(); - test_every_pin(); + sphere(); } return 0; |