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annotate dds.h @ 258:5296f3bcd160

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Implement DDS clients reconnect On network send() failures try to reconnect to the server before returning an error. This allows to restart the network servers controlling the DDSes wiothout having to restart the clients.
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Tue, 16 Jun 2015 14:31:35 +0200
parents fcc988c6f841
children
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Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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1 #ifndef __FXANALYSE_DDS_H__
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2 #define __FXANALYSE_DDS_H__
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3
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fcc988c6f841 Fix ad9956 sweep rate setting. Disable clock divider on init. Simplify
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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4 typedef long long int64;
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5 typedef unsigned long long uint64;
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6
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7 static inline uint64 ftw(double clock, double freq)
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8 {
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9 uint64 ftw = freq * ((double)(1ULL << 48) / clock);
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10 return ftw;
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11 }
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13 static inline double freq(double clock, uint64 ftw)
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14 {
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15 double freq = (double)ftw * (clock / (double)(1ULL << 48));
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16 return freq;
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17 }
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18
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19 static inline int strtouint64(const char *str, uint64 *v)
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20 {
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21 char *end;
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22 *v = strtoull(str, &end, 0);
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23 if (*end != '\0')
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24 return -1;
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25 return 0;
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26 }
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28 #endif
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