S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnStatusFrame.h@1:e392595b4b76, 2012-07-20 (annotated)

Committer:
uci1
Date:
Fri Jul 20 19:04:02 2012 +0000
Revision:
1:e392595b4b76
Parent:
0:664899e0b988
Child:
3:24c5f0f50bf1
many features checked and working. afar implemented. sending of data not yet tested. contains many debug prints

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 1:e392595b4b76 10
uci1 1:e392595b4b76 11 struct SnStatusFrame {
uci1 1:e392595b4b76 12 //
uci1 1:e392595b4b76 13 // A simple struct (everything public) to function like namespace.
uci1 1:e392595b4b76 14 // The contents of the status frame are sent from here, in order to
uci1 1:e392595b4b76 15 // help make sure the status frame is the same for each comm method.
uci1 1:e392595b4b76 16 //
uci1 1:e392595b4b76 17 // No member variables are used in order to preserve memory on the mbed.
uci1 1:e392595b4b76 18 // (i.e. no actual status frame middle-man object exists)
uci1 1:e392595b4b76 19 //
uci1 1:e392595b4b76 20
uci1 1:e392595b4b76 21 static const uint8_t kIOVers; // MUST BE INCREASED if bytes written/read change!!
uci1 1:e392595b4b76 22
uci1 1:e392595b4b76 23 static const uint32_t kMaxSizeOf =
uci1 1:e392595b4b76 24 1u + sizeof(uint64_t)
uci1 1:e392595b4b76 25 + (sizeof(uint32_t)*3u) + (sizeof(uint16_t))
uci1 1:e392595b4b76 26 + (sizeof(uint8_t)*3u) + SnConfigFrame::kConfLblLen
uci1 1:e392595b4b76 27 + SnEventFrame::kMaxSizeOf;
uci1 1:e392595b4b76 28
uci1 1:e392595b4b76 29 template<class T>
uci1 1:e392595b4b76 30 static
uci1 1:e392595b4b76 31 SnCommWin::ECommWinResult WriteTo(T x,
uci1 1:e392595b4b76 32 const SnConfigFrame::EDatPackBit type,
uci1 1:e392595b4b76 33 const SnConfigFrame& conf,
uci1 1:e392595b4b76 34 const SnEventFrame& evt,
uci1 1:e392595b4b76 35 char* const evtBuf) {
uci1 1:e392595b4b76 36 // expect 'x' to be a MODSERIAL& or a char const*
uci1 1:e392595b4b76 37
uci1 1:e392595b4b76 38 uint8_t loseLSB=0, loseMSB=0;
uci1 1:e392595b4b76 39 uint16_t wvBase=0;
uci1 1:e392595b4b76 40 conf.GetPackParsFor(type, loseLSB, loseMSB, wvBase);
uci1 1:e392595b4b76 41
uci1 1:e392595b4b76 42 const uint32_t llen = strlen(conf.GetLabel());
uci1 1:e392595b4b76 43
uci1 1:e392595b4b76 44 // if anything about these writes changes, update kIOVers and SizeOf
uci1 1:e392595b4b76 45 x = SnBitUtils::WriteTo(x, SnStatusFrame::kIOVers);
uci1 1:e392595b4b76 46 x = SnBitUtils::WriteTo(x, conf.GetMacAddress());
uci1 1:e392595b4b76 47 x = SnBitUtils::WriteTo(x, llen);
uci1 1:e392595b4b76 48 x = SnBitUtils::WriteTo(x, conf.GetLabel(), llen);
uci1 1:e392595b4b76 49 x = SnBitUtils::WriteTo(x, conf.GetRun());
uci1 1:e392595b4b76 50 x = SnBitUtils::WriteTo(x, static_cast<uint32_t>(time(0)));
uci1 1:e392595b4b76 51 x = SnBitUtils::WriteTo(x, loseLSB);
uci1 1:e392595b4b76 52 x = SnBitUtils::WriteTo(x, loseMSB);
uci1 1:e392595b4b76 53 x = SnBitUtils::WriteTo(x, wvBase);
uci1 1:e392595b4b76 54 x = WriteEventTo(x, evtBuf, evt,
uci1 1:e392595b4b76 55 loseLSB, loseMSB, wvBase);
uci1 1:e392595b4b76 56
uci1 1:e392595b4b76 57 return SnCommWin::kOkMsgSent;
uci1 1:e392595b4b76 58 }
uci1 1:e392595b4b76 59
uci1 1:e392595b4b76 60 static
uci1 1:e392595b4b76 61 MODSERIAL& WriteEventTo(MODSERIAL& x, char* const evtBuf, const SnEventFrame& evt,
uci1 1:e392595b4b76 62 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 1:e392595b4b76 63 const uint16_t wvBase) {
uci1 1:e392595b4b76 64 evt.WriteTo(evtBuf, loseLSB, loseMSB, wvBase);
uci1 1:e392595b4b76 65 x = SnBitUtils::WriteTo(x, evtBuf, evt.SizeOf(loseLSB, loseMSB));
uci1 1:e392595b4b76 66 return x;
uci1 1:e392595b4b76 67 }
uci1 1:e392595b4b76 68
uci1 1:e392595b4b76 69 static
uci1 1:e392595b4b76 70 char* WriteEventTo(char* const x, char* const evtBuf, const SnEventFrame& evt,
uci1 1:e392595b4b76 71 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 1:e392595b4b76 72 const uint16_t wvBase) {
uci1 1:e392595b4b76 73 evt.WriteTo(x, loseLSB, loseMSB, wvBase);
uci1 1:e392595b4b76 74 return x;
uci1 1:e392595b4b76 75 }
uci1 1:e392595b4b76 76
uci1 1:e392595b4b76 77 static
uci1 1:e392595b4b76 78 uint32_t SizeOf(const uint32_t confLblLen,
uci1 1:e392595b4b76 79 const uint8_t loseLSB, const uint8_t loseMSB) {
uci1 1:e392595b4b76 80 // number of bytes read/written during i/o
uci1 1:e392595b4b76 81 const uint32_t msz = kMaxSizeOf - SnConfigFrame::kConfLblLen
uci1 1:e392595b4b76 82 + confLblLen;
uci1 1:e392595b4b76 83 if ((loseLSB==0) && (loseMSB==0)) {
uci1 1:e392595b4b76 84 return msz;
uci1 1:e392595b4b76 85 } else {
uci1 1:e392595b4b76 86 return msz - SnEventFrame::kMaxSizeOf
uci1 1:e392595b4b76 87 + SnEventFrame::SizeOf(loseLSB, loseMSB);
uci1 1:e392595b4b76 88 }
uci1 1:e392595b4b76 89 }
uci1 1:e392595b4b76 90
uci1 1:e392595b4b76 91 static
uci1 1:e392595b4b76 92 uint32_t SizeOf(const SnConfigFrame& conf) {
uci1 1:e392595b4b76 93 return SizeOf(conf.GetLabelStrLen(),
uci1 1:e392595b4b76 94 conf.GetWvLoseLSB(), conf.GetWvLoseMSB());
uci1 1:e392595b4b76 95 }
uci1 1:e392595b4b76 96
uci1 1:e392595b4b76 97 };
uci1 1:e392595b4b76 98
uci1 1:e392595b4b76 99 #endif // SN_SnStatusFrame