flm01/uc/main.h

131 lines
3.4 KiB
C

//
// main.h : AVR uC header file for flukso sensor board
// Copyright (c) 2008-2009 jokamajo.org
// Copyright (c) 2010 flukso.net
//
// 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 2
// 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
//
#ifndef SENSOR0
#define SENSOR0 "0123456789abcdef0123456789abcde0"
#endif
#ifndef SENSOR1
#define SENSOR1 "0123456789abcdef0123456789abcde1"
#endif
#ifndef SENSOR2
#define SENSOR2 "0123456789abcdef0123456789abcde2"
#endif
#ifndef SENSOR3
#define SENSOR3 "0123456789abcdef0123456789abcde3"
#endif
#ifndef TYPE
#define TYPE 2301
#endif
#ifndef METERCONST
#if TYPE == 2201 // 220V - 1-phase @ 488.28Hz sampling rate
#define METERCONST 6783
#define MUXN 0
#warning "220V - 1-phase selected. METERCONST set to 6783"
#elif TYPE == 2203 // 220V - 3-phase @ 488.28Hz sampling rate
#define METERCONST 6721
#define MUXN 1
#warning "220V - 3-phase selected. METERCONST set to 6721"
#elif TYPE == 2301 // 230V - 1-phase @ 488.28Hz sampling rate
#define METERCONST 7091
#define MUXN 0
#warning "230V - 1-phase selected. METERCONST set to 7091"
#elif TYPE == 2303 // 230V - 3-phase @ 488.28Hz sampling rate
#define METERCONST 7026
#define MUXN 1
#warning "230V - 3-phase selected. METERCONST set to 7026"
#elif TYPE == 2401 // 240V - 1-phase @ 488.28Hz sampling rate
#define METERCONST 7399
#define MUXN 0
#warning "240V - 1-phase selected. METERCONST set to 7399"
#elif TYPE == 2403 // 240V - 3-phase @ 488.28Hz sampling rate
#define METERCONST 7331
#define MUXN 1
#warning "240V - 3-phase selected. METERCONST set to 7331"
#endif
#endif
#define START 0
#define END3 0xffffffff
#define END2 0xeeeeeeee
#define END1 0xdddddddd
#define END0 0xcccccccc
// This macro performs a 16x16 -> 32 unsigned MAC in 37 cycles with operands and results in memory
// based on http://www2.ife.ee.ethz.ch/~roggend/publications/wear/DSPMic_v1.1.pdf par 3.4 and table 31.
#define MacU16X16to32(uint_32Acc, uint_16In1, uint_16In2) \
asm volatile ( \
"clr r2 \n\t" \
"mul %B2, %B1 \n\t" \
"movw r4, r0 \n\t" \
"mul %A2, %A1 \n\t" \
"add %A0, r0 \n\t" \
"adc %B0, r1 \n\t" \
"adc %C0, r4 \n\t" \
"adc %D0, r5 \n\t" \
"mul %B2, %A1 \n\t" \
"add %B0, r0 \n\t" \
"adc %C0, r1 \n\t" \
"adc %D0, r2 \n\t" \
"mul %A2, %B1 \n\t" \
"add %B0, r0 \n\t" \
"adc %C0, r1 \n\t" \
"adc %D0, r2 \n\t" \
"clr r1 \n\t" \
: \
"+r" (uint_32Acc) \
: \
"a" (uint_16In1), \
"a" (uint_16In2) \
: \
"r2", "r4", "r5" \
)
// datastructures
struct state {
boolean pulse;
boolean toggle;
uint32_t nano;
uint16_t debug;
};
struct sensor {
char id[33];
uint32_t value;
};
// prototypes
void WDT_off(void);
void WDT_on(void);
void send(const struct sensor *measurement);