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/*
* Copyright (C) 2010 Andreas Auras
*
* This file is part of the DF10CH Atmolight controller project.
*
* DF10CH Atmolight controller 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 2 of the License, or
* (at your option) any later version.
*
* DF10CH Atmolight controller 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*/
// ---
// Useful utility defines.
//
#define NOMEMINIT __attribute__((section(".noinit")))
#define NORETURN __attribute__((noreturn))
#define NOINLINE __attribute__((noinline))
#define INLINE __attribute__((inline))
#define nop() __asm__ __volatile__ ("nop" ::)
#define FIX_POINTER(_ptr) __asm__ __volatile__("" : "=b" (_ptr) : "0" (_ptr))
#define SIGNATURE_DATA uint8_t __signature[3] __attribute__((section(".signature")))
#define set_bit(var, bit) var |= _BV(bit)
#define clear_bit(var, bit) var &= ~_BV(bit)
typedef union
{
uint16_t word;
uint8_t bytes[2];
} bytes_word_t;
// Definitions for usb <--> pwm controller communication
#define BAUD 125000UL
#define REQ_HEADER_SIZE 8
#define PWMRQ_DEVICE_TO_HOST 0x80
#define PWMRQ_ID_MASK 0x3F
#define PWMRP_KEEP_ALIVE 0x80
#define PWMRP_HAS_PAYLOAD 0x40
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