blob: 6465e18ac1eb9fd203f820ef39d92c9ee305704f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* spreadspace avr utils
*
*
* Copyright (C) 2013-2016 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of spreadspace avr utils.
*
* spreadspace avr utils is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* spreadspace avr utils is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
*/
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
#include <avr/power.h>
#include <stdio.h>
#include "util.h"
#include "led.h"
#include "usbio.h"
#include "Arduino.h"
#include "FastLED.h"
#define NUM_LEDS 8
#define DATA_PIN 1
CRGB leds[NUM_LEDS];
void fastled_init()
{
arduino_init();
FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(10);
}
void rainbow_init()
{
fill_solid(leds, NUM_LEDS, CRGB::Black);
FastLED.show();
}
void rainbow_task()
{
static uint8_t idx= 0;
for(int i = 0; i < NUM_LEDS; i++) {
uint8_t hue = ((80 / NUM_LEDS ) * i) + idx;
leds[i] = CHSV(hue, 255, 255);
}
FastLED.show();
delay(5);
idx++;
}
void handle_cmd(uint8_t cmd)
{
switch(cmd) {
case '0': led_off(); break;
case '1': led_on(); break;
case '!': reset2bootloader(); break;
default: printf("error\r\n"); return;
}
printf("ok\r\n");
}
int main(void)
{
MCUSR &= ~(1 << WDRF);
wdt_disable();
cpu_init();
led_init();
usbio_init();
fastled_init();
sei();
rainbow_init();
for(;;) {
int16_t BytesReceived = usbio_bytes_received();
while(BytesReceived > 0) {
int ReceivedByte = fgetc(stdin);
if(ReceivedByte != EOF) {
handle_cmd(ReceivedByte);
}
BytesReceived--;
}
usbio_task();
rainbow_task();
}
}
|
