mirror of https://github.com/pavel-demin/ft8d.git
replace crc10.cpp and crc12.cpp with crc10.c and crc12.c
This commit is contained in:
Pavel Demin
parent
df3cdfbf79
commit
9f64287959
8
Makefile
8
Makefile
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@ -8,19 +8,19 @@ OBJECTS = \
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indexx.o shell.o pctile.o polyfit.o twkfreq1.o osd174.o encode174.o \
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genft8.o genft8refsig.o subtractft8.o db.o ft8b.o ft8d.o
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CXX = g++
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CC = gcc
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FC = gfortran
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LD = g++
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RM = rm -f
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CXXFLAGS = -O3 -Wall -fbounds-check -fpermissive
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CFLAGS = -O3 -Wall -fbounds-check
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FFLAGS = -O3 -Wall -funroll-loops -fno-second-underscore
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LDFLAGS = -lfftw3f `$(FC) -print-file-name=libgfortran.so`
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all: $(TARGET)
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%.o: %.cpp
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${CXX} -c ${CXXFLAGS} $< -o $@
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%.o: %.c
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${CC} -c ${CFLAGS} $< -o $@
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%.o: %.f90
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${FC} -c ${FFLAGS} $< -o $@
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@ -0,0 +1,57 @@
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static unsigned short table[256] =
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{
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0x0000, 0x048f, 0x091e, 0x0d91, 0x123c, 0x16b3, 0x1b22, 0x1fad,
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0x24f7, 0x2078, 0x2de9, 0x2966, 0x36cb, 0x3244, 0x3fd5, 0x3b5a,
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0x49ee, 0x4d61, 0x40f0, 0x447f, 0x5bd2, 0x5f5d, 0x52cc, 0x5643,
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0x6d19, 0x6996, 0x6407, 0x6088, 0x7f25, 0x7baa, 0x763b, 0x72b4,
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0x93dc, 0x9753, 0x9ac2, 0x9e4d, 0x81e0, 0x856f, 0x88fe, 0x8c71,
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0xb72b, 0xb3a4, 0xbe35, 0xbaba, 0xa517, 0xa198, 0xac09, 0xa886,
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0xda32, 0xdebd, 0xd32c, 0xd7a3, 0xc80e, 0xcc81, 0xc110, 0xc59f,
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0xfec5, 0xfa4a, 0xf7db, 0xf354, 0xecf9, 0xe876, 0xe5e7, 0xe168,
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0x2737, 0x23b8, 0x2e29, 0x2aa6, 0x350b, 0x3184, 0x3c15, 0x389a,
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0x03c0, 0x074f, 0x0ade, 0x0e51, 0x11fc, 0x1573, 0x18e2, 0x1c6d,
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0x6ed9, 0x6a56, 0x67c7, 0x6348, 0x7ce5, 0x786a, 0x75fb, 0x7174,
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0x4a2e, 0x4ea1, 0x4330, 0x47bf, 0x5812, 0x5c9d, 0x510c, 0x5583,
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0xb4eb, 0xb064, 0xbdf5, 0xb97a, 0xa6d7, 0xa258, 0xafc9, 0xab46,
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0x901c, 0x9493, 0x9902, 0x9d8d, 0x8220, 0x86af, 0x8b3e, 0x8fb1,
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0xfd05, 0xf98a, 0xf41b, 0xf094, 0xef39, 0xebb6, 0xe627, 0xe2a8,
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0xd9f2, 0xdd7d, 0xd0ec, 0xd463, 0xcbce, 0xcf41, 0xc2d0, 0xc65f,
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0x4ee1, 0x4a6e, 0x47ff, 0x4370, 0x5cdd, 0x5852, 0x55c3, 0x514c,
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0x6a16, 0x6e99, 0x6308, 0x6787, 0x782a, 0x7ca5, 0x7134, 0x75bb,
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0x070f, 0x0380, 0x0e11, 0x0a9e, 0x1533, 0x11bc, 0x1c2d, 0x18a2,
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0x23f8, 0x2777, 0x2ae6, 0x2e69, 0x31c4, 0x354b, 0x38da, 0x3c55,
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0xdd3d, 0xd9b2, 0xd423, 0xd0ac, 0xcf01, 0xcb8e, 0xc61f, 0xc290,
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0xf9ca, 0xfd45, 0xf0d4, 0xf45b, 0xebf6, 0xef79, 0xe2e8, 0xe667,
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0x94d3, 0x905c, 0x9dcd, 0x9942, 0x86ef, 0x8260, 0x8ff1, 0x8b7e,
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0xb024, 0xb4ab, 0xb93a, 0xbdb5, 0xa218, 0xa697, 0xab06, 0xaf89,
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0x69d6, 0x6d59, 0x60c8, 0x6447, 0x7bea, 0x7f65, 0x72f4, 0x767b,
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0x4d21, 0x49ae, 0x443f, 0x40b0, 0x5f1d, 0x5b92, 0x5603, 0x528c,
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0x2038, 0x24b7, 0x2926, 0x2da9, 0x3204, 0x368b, 0x3b1a, 0x3f95,
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0x04cf, 0x0040, 0x0dd1, 0x095e, 0x16f3, 0x127c, 0x1fed, 0x1b62,
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0xfa0a, 0xfe85, 0xf314, 0xf79b, 0xe836, 0xecb9, 0xe128, 0xe5a7,
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0xdefd, 0xda72, 0xd7e3, 0xd36c, 0xccc1, 0xc84e, 0xc5df, 0xc150,
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0xb3e4, 0xb76b, 0xbafa, 0xbe75, 0xa1d8, 0xa557, 0xa8c6, 0xac49,
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0x9713, 0x939c, 0x9e0d, 0x9a82, 0x852f, 0x81a0, 0x8c31, 0x88be
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};
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short crc10(unsigned char const *data, int length)
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{
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unsigned short remainder = 0;
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unsigned char index;
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int i;
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for(i = 0; i < length; ++i)
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{
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index = remainder >> 2;
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remainder <<= 8;
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remainder |= data[i];
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remainder ^= table[index];
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}
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return remainder & 0x03ff;
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}
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short crc10_check(unsigned char const *data, int length)
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{
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return !crc10(data, length);
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}
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31
crc10.cpp
31
crc10.cpp
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@ -1,31 +0,0 @@
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#include <boost/crc.hpp>
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#include <boost/config.hpp>
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extern "C"
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{
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short crc10 (unsigned char const * data, int length);
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bool crc10_check (unsigned char const * data, int length);
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}
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#define POLY 0x08f
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#ifdef BOOST_NO_CXX11_CONSTEXPR
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#define TRUNCATED_POLYNOMIAL POLY
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#else
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namespace
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{
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unsigned long constexpr TRUNCATED_POLYNOMIAL = POLY;
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}
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#endif
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// assumes CRC is last 16 bits of the data and is set to zero
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// caller should assign the returned CRC into the message in big endian byte order
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short crc10 (unsigned char const * data, int length)
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{
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return boost::augmented_crc<10, TRUNCATED_POLYNOMIAL> (data, length);
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}
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bool crc10_check (unsigned char const * data, int length)
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{
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return !boost::augmented_crc<10, TRUNCATED_POLYNOMIAL> (data, length);
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}
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@ -0,0 +1,57 @@
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static unsigned short table[256] =
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{
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0x0000, 0x1c06, 0x340a, 0x280c, 0x6814, 0x7412, 0x5c1e, 0x4018,
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0xdc2e, 0xc028, 0xe824, 0xf422, 0xb43a, 0xa83c, 0x8030, 0x9c36,
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0xb45a, 0xa85c, 0x8050, 0x9c56, 0xdc4e, 0xc048, 0xe844, 0xf442,
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0x6874, 0x7472, 0x5c7e, 0x4078, 0x0060, 0x1c66, 0x346a, 0x286c,
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0x68b4, 0x74b2, 0x5cbe, 0x40b8, 0x00a0, 0x1ca6, 0x34aa, 0x28ac,
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0xb49a, 0xa89c, 0x8090, 0x9c96, 0xdc8e, 0xc088, 0xe884, 0xf482,
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0xdcee, 0xc0e8, 0xe8e4, 0xf4e2, 0xb4fa, 0xa8fc, 0x80f0, 0x9cf6,
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0x00c0, 0x1cc6, 0x34ca, 0x28cc, 0x68d4, 0x74d2, 0x5cde, 0x40d8,
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0xdd6e, 0xc168, 0xe964, 0xf562, 0xb57a, 0xa97c, 0x8170, 0x9d76,
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0x0140, 0x1d46, 0x354a, 0x294c, 0x6954, 0x7552, 0x5d5e, 0x4158,
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0x6934, 0x7532, 0x5d3e, 0x4138, 0x0120, 0x1d26, 0x352a, 0x292c,
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0xb51a, 0xa91c, 0x8110, 0x9d16, 0xdd0e, 0xc108, 0xe904, 0xf502,
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0xb5da, 0xa9dc, 0x81d0, 0x9dd6, 0xddce, 0xc1c8, 0xe9c4, 0xf5c2,
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0x69f4, 0x75f2, 0x5dfe, 0x41f8, 0x01e0, 0x1de6, 0x35ea, 0x29ec,
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0x0180, 0x1d86, 0x358a, 0x298c, 0x6994, 0x7592, 0x5d9e, 0x4198,
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0xddae, 0xc1a8, 0xe9a4, 0xf5a2, 0xb5ba, 0xa9bc, 0x81b0, 0x9db6,
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0xb6da, 0xaadc, 0x82d0, 0x9ed6, 0xdece, 0xc2c8, 0xeac4, 0xf6c2,
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0x6af4, 0x76f2, 0x5efe, 0x42f8, 0x02e0, 0x1ee6, 0x36ea, 0x2aec,
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0x0280, 0x1e86, 0x368a, 0x2a8c, 0x6a94, 0x7692, 0x5e9e, 0x4298,
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0xdeae, 0xc2a8, 0xeaa4, 0xf6a2, 0xb6ba, 0xaabc, 0x82b0, 0x9eb6,
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0xde6e, 0xc268, 0xea64, 0xf662, 0xb67a, 0xaa7c, 0x8270, 0x9e76,
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0x0240, 0x1e46, 0x364a, 0x2a4c, 0x6a54, 0x7652, 0x5e5e, 0x4258,
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0x6a34, 0x7632, 0x5e3e, 0x4238, 0x0220, 0x1e26, 0x362a, 0x2a2c,
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0xb61a, 0xaa1c, 0x8210, 0x9e16, 0xde0e, 0xc208, 0xea04, 0xf602,
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0x6bb4, 0x77b2, 0x5fbe, 0x43b8, 0x03a0, 0x1fa6, 0x37aa, 0x2bac,
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0xb79a, 0xab9c, 0x8390, 0x9f96, 0xdf8e, 0xc388, 0xeb84, 0xf782,
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0xdfee, 0xc3e8, 0xebe4, 0xf7e2, 0xb7fa, 0xabfc, 0x83f0, 0x9ff6,
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0x03c0, 0x1fc6, 0x37ca, 0x2bcc, 0x6bd4, 0x77d2, 0x5fde, 0x43d8,
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0x0300, 0x1f06, 0x370a, 0x2b0c, 0x6b14, 0x7712, 0x5f1e, 0x4318,
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0xdf2e, 0xc328, 0xeb24, 0xf722, 0xb73a, 0xab3c, 0x8330, 0x9f36,
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0xb75a, 0xab5c, 0x8350, 0x9f56, 0xdf4e, 0xc348, 0xeb44, 0xf742,
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0x6b74, 0x7772, 0x5f7e, 0x4378, 0x0360, 0x1f66, 0x376a, 0x2b6c
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};
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short crc12(unsigned char const *data, int length)
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{
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unsigned short remainder = 0;
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unsigned char index;
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int i;
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for(i = 0; i < length; ++i)
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{
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index = remainder >> 4;
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remainder <<= 8;
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remainder |= data[i];
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remainder ^= table[index];
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}
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return remainder & 0x0fff;
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}
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short crc12_check(unsigned char const *data, int length)
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{
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return !crc12(data, length);
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}
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31
crc12.cpp
31
crc12.cpp
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@ -1,31 +0,0 @@
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#include <boost/crc.hpp>
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#include <boost/config.hpp>
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extern "C"
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{
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short crc12 (unsigned char const * data, int length);
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bool crc12_check (unsigned char const * data, int length);
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}
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#define POLY 0xc06
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#ifdef BOOST_NO_CXX11_CONSTEXPR
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#define TRUNCATED_POLYNOMIAL POLY
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#else
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namespace
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{
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unsigned long constexpr TRUNCATED_POLYNOMIAL = POLY;
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}
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#endif
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// assumes CRC is last 16 bits of the data and is set to zero
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// caller should assign the returned CRC into the message in big endian byte order
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short crc12 (unsigned char const * data, int length)
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{
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return boost::augmented_crc<12, TRUNCATED_POLYNOMIAL> (data, length);
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}
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bool crc12_check (unsigned char const * data, int length)
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{
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return !boost::augmented_crc<12, TRUNCATED_POLYNOMIAL> (data, length);
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}
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