130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
//
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// main.h : AVR uC header file for flukso sensor board
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// Copyright (c) 2008-2009 jokamajo.org
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// Copyright (c) 2010 flukso.net
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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//
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#ifndef SENSOR0
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#define SENSOR0 "0123456789abcdef0123456789abcde0"
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#endif
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#ifndef SENSOR1
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#define SENSOR1 "0123456789abcdef0123456789abcde1"
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#endif
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#ifndef SENSOR2
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#define SENSOR2 "0123456789abcdef0123456789abcde2"
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#endif
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#ifndef SENSOR3
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#define SENSOR3 "0123456789abcdef0123456789abcde3"
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#endif
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#ifndef TYPE
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#define TYPE 2301
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#endif
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#if TYPE == 2201 // 220V - 1-phase @ 488.28Hz sampling rate
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#define METERCONST 6783
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#define MUXN 0
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#warning "220V - 1-phase selected. METERCONST set to 6783"
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#elif TYPE == 2203 // 220V - 3-phase @ 488.28Hz sampling rate
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#define METERCONST 6721
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#define MUXN 1
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#warning "220V - 3-phase selected. METERCONST set to 6721"
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#elif TYPE == 2301 // 230V - 1-phase @ 488.28Hz sampling rate
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#define METERCONST 7091
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#define MUXN 0
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#warning "230V - 1-phase selected. METERCONST set to 7091"
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#elif TYPE == 2303 // 230V - 3-phase @ 488.28Hz sampling rate
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#define METERCONST 7026
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#define MUXN 1
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#warning "230V - 3-phase selected. METERCONST set to 7026"
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#elif TYPE == 2401 // 240V - 1-phase @ 488.28Hz sampling rate
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#define METERCONST 7399
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#define MUXN 0
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#warning "240V - 1-phase selected. METERCONST set to 7399"
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#elif TYPE == 2403 // 240V - 3-phase @ 488.28Hz sampling rate
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#define METERCONST 7331
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#define MUXN 1
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#warning "240V - 3-phase selected. METERCONST set to 7331"
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#endif
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#define START 0
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#define END3 0xffffffff
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#define END2 0xeeeeeeee
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#define END1 0xdddddddd
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#define END0 0xcccccccc
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// This macro performs a 16x16 -> 32 unsigned MAC in 37 cycles with operands and results in memory
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// based on http://www2.ife.ee.ethz.ch/~roggend/publications/wear/DSPMic_v1.1.pdf par 3.4 and table 31.
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#define MacU16X16to32(uint_32Acc, uint_16In1, uint_16In2) \
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asm volatile ( \
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"clr r2 \n\t" \
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"mul %B2, %B1 \n\t" \
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"movw r4, r0 \n\t" \
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"mul %A2, %A1 \n\t" \
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"add %A0, r0 \n\t" \
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"adc %B0, r1 \n\t" \
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"adc %C0, r4 \n\t" \
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"adc %D0, r5 \n\t" \
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"mul %B2, %A1 \n\t" \
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"add %B0, r0 \n\t" \
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"adc %C0, r1 \n\t" \
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"adc %D0, r2 \n\t" \
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"mul %A2, %B1 \n\t" \
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"add %B0, r0 \n\t" \
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"adc %C0, r1 \n\t" \
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"adc %D0, r2 \n\t" \
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"clr r1 \n\t" \
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: \
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"+r" (uint_32Acc) \
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: \
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"a" (uint_16In1), \
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"a" (uint_16In2) \
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: \
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"r2", "r4", "r5" \
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)
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// datastructures
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struct state {
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boolean pulse;
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boolean toggle;
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uint32_t nano;
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uint16_t debug;
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};
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struct sensor {
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char id[33];
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uint32_t value;
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};
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// prototypes
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void WDT_off(void);
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void WDT_on(void);
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void send(const struct sensor *measurement);
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