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annotate test-ad9956.c @ 271:4a2fa10b8421 default tip

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Publish DDS and measured frequencies through ZMQ
author Daniele Nicolodi <daniele.nicolodi@nist.gov>
date Sat, 15 Aug 2020 18:22:42 -0600
parents da38cbbc7ec8
children
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da38cbbc7ec8 Add DDS clients test code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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1 #include <stdio.h>
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2 #include <string.h>
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3 #include "ad9956.h"
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4
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5 #define error() do { printf("ERROR: %s\n", strerror(-r)); exit(EXIT_FAILURE); } while (0)
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6
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7 int main(int argc, char **argv)
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8 {
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9 int r;
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10 double f;
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11 struct ad9956 dds;
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12
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13 if (argc < 2)
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14 return 1;
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15
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16 r = ad9956_init(&dds, argv[1], 1e9);
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17 if (r < 0)
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18 error();
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19
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20 r = ad9956_get_frequency(&dds, &f);
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21 if (r < 0)
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22 error();
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23
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24 r = ad9956_set_frequency(&dds, 10e6);
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25 if (r < 0)
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26 error();
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27
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28 return 0;
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29 }