S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnStatusFrame.h@28:484943132bb0, 2012-11-24 (annotated)

Committer:
uci1
Date:
Sat Nov 24 06:38:43 2012 +0000
Revision:
28:484943132bb0
Parent:
25:57b2627fe756
Child:
40:1324da35afd4
Afar, SBD, twitter enabled. Debug disabled. Safety nets on config parameters. Patched up netif code to connect to multiple sockets. Add default mbed IP according to mac address.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 1:e392595b4b76 1 #ifndef SN_SnStatusFrame
uci1 1:e392595b4b76 2 #define SN_SnStatusFrame
uci1 1:e392595b4b76 3
uci1 1:e392595b4b76 4 #include <stdint.h>
uci1 1:e392595b4b76 5
uci1 1:e392595b4b76 6 #include "SnBitUtils.h"
uci1 1:e392595b4b76 7 #include "SnCommWin.h"
uci1 1:e392595b4b76 8 #include "SnConfigFrame.h"
uci1 1:e392595b4b76 9 #include "SnEventFrame.h"
uci1 21:ce51bb0ba4a5 10 #include "SnSDUtils.h"
uci1 1:e392595b4b76 11
uci1 25:57b2627fe756 12 //#define ST_DEBUG
uci1 25:57b2627fe756 13
uci1 1:e392595b4b76 14 struct SnStatusFrame {
uci1 1:e392595b4b76 15 //
uci1 1:e392595b4b76 16 // A simple struct (everything public) to function like namespace.
uci1 1:e392595b4b76 17 // The contents of the status frame are sent from here, in order to
uci1 1:e392595b4b76 18 // help make sure the status frame is the same for each comm method.
uci1 1:e392595b4b76 19 //
uci1 1:e392595b4b76 20 // No member variables are used in order to preserve memory on the mbed.
uci1 1:e392595b4b76 21 // (i.e. no actual status frame middle-man object exists)
uci1 1:e392595b4b76 22 //
uci1 1:e392595b4b76 23
uci1 1:e392595b4b76 24 static const uint8_t kIOVers; // MUST BE INCREASED if bytes written/read change!!
uci1 1:e392595b4b76 25
uci1 10:3c93db1cfb12 26 static const uint32_t kMaxSizeOfV1 =
uci1 1:e392595b4b76 27 1u + sizeof(uint64_t)
uci1 1:e392595b4b76 28 + (sizeof(uint32_t)*3u) + (sizeof(uint16_t))
uci1 1:e392595b4b76 29 + (sizeof(uint8_t)*3u) + SnConfigFrame::kConfLblLen
uci1 1:e392595b4b76 30 + SnEventFrame::kMaxSizeOf;
uci1 10:3c93db1cfb12 31 static const uint32_t kMaxSizeOfV2 =
uci1 10:3c93db1cfb12 32 sizeof(uint64_t) + (3u*sizeof(uint32_t)) + (2u*sizeof(uint16_t))
uci1 10:3c93db1cfb12 33 + (3u*sizeof(uint8_t)) + (2u*sizeof(float))
uci1 10:3c93db1cfb12 34 + SnConfigFrame::kConfLblLen;
uci1 21:ce51bb0ba4a5 35 static const uint32_t kMaxSizeOfV3 =
uci1 21:ce51bb0ba4a5 36 kMaxSizeOfV2 + sizeof(uint32_t) + sizeof(float);
uci1 10:3c93db1cfb12 37 static const uint32_t kMaxSizeOf = kMaxSizeOfV1;
uci1 10:3c93db1cfb12 38
uci1 25:57b2627fe756 39 public:
uci1 25:57b2627fe756 40 static bool fgRecalcFiles;
uci1 25:57b2627fe756 41 private:
uci1 25:57b2627fe756 42 static uint32_t fgNfiles;
uci1 25:57b2627fe756 43 static float fgTotKbytes;
uci1 25:57b2627fe756 44 public:
uci1 10:3c93db1cfb12 45 static
uci1 28:484943132bb0 46 uint32_t GetNfiles() { return fgNfiles; }
uci1 28:484943132bb0 47 static
uci1 28:484943132bb0 48 float GetTotKbytes() { return fgTotKbytes; }
uci1 28:484943132bb0 49
uci1 28:484943132bb0 50 static
uci1 10:3c93db1cfb12 51 uint32_t GetMaxSizeOf(const uint8_t rv) {
uci1 10:3c93db1cfb12 52 if (rv==1) {
uci1 10:3c93db1cfb12 53 return kMaxSizeOfV1;
uci1 21:ce51bb0ba4a5 54 } else if (rv==2) {
uci1 21:ce51bb0ba4a5 55 return kMaxSizeOfV2;
uci1 10:3c93db1cfb12 56 } else {
uci1 21:ce51bb0ba4a5 57 return kMaxSizeOfV3;
uci1 10:3c93db1cfb12 58 }
uci1 10:3c93db1cfb12 59 }
uci1 1:e392595b4b76 60
uci1 1:e392595b4b76 61 template<class T>
uci1 1:e392595b4b76 62 static
uci1 3:24c5f0f50bf1 63 SnCommWin::ECommWinResult WriteTo(T& x,
uci1 1:e392595b4b76 64 const SnConfigFrame& conf,
uci1 1:e392595b4b76 65 const SnEventFrame& evt,
uci1 10:3c93db1cfb12 66 char* const evtBuf,
uci1 10:3c93db1cfb12 67 const uint16_t seq,
uci1 10:3c93db1cfb12 68 const float thmrate,
uci1 21:ce51bb0ba4a5 69 const float evtrate,
uci1 21:ce51bb0ba4a5 70 const uint8_t loseLSB,
uci1 21:ce51bb0ba4a5 71 const uint8_t loseMSB,
uci1 21:ce51bb0ba4a5 72 const uint16_t wvBase) {
uci1 1:e392595b4b76 73 // expect 'x' to be a MODSERIAL& or a char const*
uci1 1:e392595b4b76 74
uci1 1:e392595b4b76 75 const uint32_t llen = strlen(conf.GetLabel());
uci1 1:e392595b4b76 76
uci1 1:e392595b4b76 77 // if anything about these writes changes, update kIOVers and SizeOf
uci1 1:e392595b4b76 78 x = SnBitUtils::WriteTo(x, SnStatusFrame::kIOVers);
uci1 1:e392595b4b76 79 x = SnBitUtils::WriteTo(x, conf.GetMacAddress());
uci1 1:e392595b4b76 80 x = SnBitUtils::WriteTo(x, llen);
uci1 1:e392595b4b76 81 x = SnBitUtils::WriteTo(x, conf.GetLabel(), llen);
uci1 1:e392595b4b76 82 x = SnBitUtils::WriteTo(x, conf.GetRun());
uci1 10:3c93db1cfb12 83 x = SnBitUtils::WriteTo(x, seq);
uci1 1:e392595b4b76 84 x = SnBitUtils::WriteTo(x, static_cast<uint32_t>(time(0)));
uci1 1:e392595b4b76 85 x = SnBitUtils::WriteTo(x, loseLSB);
uci1 1:e392595b4b76 86 x = SnBitUtils::WriteTo(x, loseMSB);
uci1 1:e392595b4b76 87 x = SnBitUtils::WriteTo(x, wvBase);
uci1 10:3c93db1cfb12 88 x = SnBitUtils::WriteTo(x, thmrate);
uci1 10:3c93db1cfb12 89 x = SnBitUtils::WriteTo(x, evtrate);
uci1 21:ce51bb0ba4a5 90 // file info
uci1 25:57b2627fe756 91 if (fgRecalcFiles) {
uci1 25:57b2627fe756 92 #ifdef ST_DEBUG
uci1 25:57b2627fe756 93 printf("Calling GetDirProps for %s\r\n",SnSDUtils::kSDdir);
uci1 25:57b2627fe756 94 #endif
uci1 25:57b2627fe756 95 SnSDUtils::GetDirProps(SnSDUtils::kSDdir, fgNfiles, fgTotKbytes);
uci1 25:57b2627fe756 96 fgTotKbytes /= 1e3; // KB
uci1 25:57b2627fe756 97 #ifdef ST_DEBUG
uci1 25:57b2627fe756 98 printf("nfiles=%u, tb=%g kb\r\n",fgNfiles,fgTotKbytes);
uci1 25:57b2627fe756 99 #endif
uci1 25:57b2627fe756 100 fgRecalcFiles = false;
uci1 21:ce51bb0ba4a5 101 }
uci1 25:57b2627fe756 102 x = SnBitUtils::WriteTo(x, fgNfiles);
uci1 25:57b2627fe756 103 x = SnBitUtils::WriteTo(x, fgTotKbytes);
uci1 21:ce51bb0ba4a5 104
uci1 1:e392595b4b76 105 return SnCommWin::kOkMsgSent;
uci1 1:e392595b4b76 106 }
uci1 10:3c93db1cfb12 107
uci1 1:e392595b4b76 108 static
uci1 8:95a325df1f6b 109 uint32_t SizeOf(const uint8_t rv, const uint32_t confLblLen,
uci1 1:e392595b4b76 110 const uint8_t loseLSB, const uint8_t loseMSB) {
uci1 1:e392595b4b76 111 // number of bytes read/written during i/o
uci1 10:3c93db1cfb12 112 const uint32_t maxsize = GetMaxSizeOf(rv);
uci1 10:3c93db1cfb12 113 const uint32_t msz = maxsize - SnConfigFrame::kConfLblLen
uci1 1:e392595b4b76 114 + confLblLen;
uci1 10:3c93db1cfb12 115 if (rv==1) {
uci1 10:3c93db1cfb12 116 if ((loseLSB==0) && (loseMSB==0)) {
uci1 10:3c93db1cfb12 117 return msz;
uci1 10:3c93db1cfb12 118 } else {
uci1 10:3c93db1cfb12 119 return msz - maxsize
uci1 10:3c93db1cfb12 120 + SnEventFrame::SizeOf(SnEventFrame::kIOVers,
uci1 10:3c93db1cfb12 121 loseLSB, loseMSB);
uci1 10:3c93db1cfb12 122 }
uci1 10:3c93db1cfb12 123 } else {
uci1 1:e392595b4b76 124 return msz;
uci1 1:e392595b4b76 125 }
uci1 1:e392595b4b76 126 }
uci1 1:e392595b4b76 127
uci1 1:e392595b4b76 128 static
uci1 8:95a325df1f6b 129 uint32_t SizeOf(const uint8_t rv, const SnConfigFrame& conf) {
uci1 8:95a325df1f6b 130 return SizeOf(rv, conf.GetLabelStrLen(),
uci1 1:e392595b4b76 131 conf.GetWvLoseLSB(), conf.GetWvLoseMSB());
uci1 1:e392595b4b76 132 }
uci1 1:e392595b4b76 133
uci1 1:e392595b4b76 134 };
uci1 1:e392595b4b76 135
uci1 1:e392595b4b76 136 #endif // SN_SnStatusFrame