From f6ebc8903c51435cccfc95915f75d96f73f16fa7 Mon Sep 17 00:00:00 2001
From: vmisovic <vladimir.misovic03@gmail.com>
Date: Tue, 21 Feb 2023 13:18:51 +0100
Subject: vmisovic: code organization, drawing letters

source files moved to 'src' folder
program divided into multiple files
drawing letters

aleksav013: fixed vmisovic commits
moved functions from .h to .c file
renamed led_cube.c to main.c
---
 led_cube.c | 140 -------------------------------------------------------------
 1 file changed, 140 deletions(-)
 delete mode 100644 led_cube.c

(limited to 'led_cube.c')

diff --git a/led_cube.c b/led_cube.c
deleted file mode 100644
index 8573d53..0000000
--- a/led_cube.c
+++ /dev/null
@@ -1,140 +0,0 @@
-#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)
-{
-	gpio_init(DATA_PIN);
-	gpio_init(CLOCK_PIN);
-	gpio_init(LATCH_PIN);
-	gpio_set_dir(DATA_PIN, GPIO_OUT);
-	gpio_set_dir(CLOCK_PIN, GPIO_OUT);
-	gpio_set_dir(LATCH_PIN, GPIO_OUT);
-
-	gpio_init(LED_PIN);
-	gpio_set_dir(LED_PIN, GPIO_OUT);
-	gpio_put(LED_PIN, 1);
-}
-
-void init_map(void)
-{
-	map[0] = CHIP_0;
-	map[1] = CHIP_1;
-	map[2] = CHIP_2;
-	map[3] = CHIP_3;
-	map[4] = CHIP_4;
-	map[5] = CHIP_5;
-	map[6] = CHIP_6;
-	map[7] = CHIP_7;
-	map[8] = CHIP_8;
-}
-
-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);
-}
-
-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]);
-		}
-		tight_loop_contents();
-	}
-}
-
-void test_every_floor(void)
-{
-	for (size_t i = 0; i < 8; i++) {
-		send_data((1 << i), 0xFFFFFFFFFFFFFFFF);
-		sleep_ms(125);
-	}
-}
-
-#define PIN(x, y) (1LL << ((y) * 8 + (x)))
-
-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] = PIN(x, y);
-			}
-			draw(data, 125);
-			for (size_t z = 0; z < 8; z++) {
-				data[z] = 0;
-			}
-		}
-	}
-}
-
-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) {
-		sphere();
-	}
-
-	return 0;
-}
-- 
cgit v1.2.3