/* This program 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
* (at your option) any later version.
*
* This program 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 this program. If not, see .
*
*/
#include // Standard Integer Types
#include // Standard IO facilities
#include // General utilities
#include // Boolean
#include // Strings
#include // AVR device-specific IO definitions
#include // Convenience functions for busy-wait delay loops
#include // Interrupts
#include // Watchdog timer handling
#include // Program Space Utilities
#include // Power Management and Sleep Modes
#include "main.h" // main definitions
#include "uart.h" // basic UART functions
#include "ws2812b.h" // to control WS2812B LEDs
/* global variables */
volatile uint8_t uart_in[19*2]; // input from USART, enough space for two atmolight messages (one as buffer)
volatile uint8_t uart_in_i = 0; // UART input index
/* flags, set in the interrupts and handled in the main program */
volatile bool uart_flag = false; // data on UART has been received
volatile char uart_char = 0; // UART data
/* switch off LED */
void led_off(void)
{
LED_PORT &= ~(1<=19) { // end of message
ws2812b_show(); // show the new colors
if (uart_in_i>19) { // move buffered message
for (uint8_t i=19; i