Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnHeartbeatFrame.h@40:1324da35afd4, 2013-10-05 (annotated)

Committer:
uci1
Date:
Sat Oct 05 04:45:22 2013 +0000
Revision:
40:1324da35afd4
Parent:
22:f957c4f840ad
Child:
84:80b15993944e
first commit of major overhaul to 2013-2014 mbed code. NOT YET FULLY TESTED. too many changes to list (fix local file receive, fix rates, external comm packes, big SD cards, get to comm win w/o SD, v8 config frame, v4 files, SBD buffering changes...)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 22:f957c4f840ad 1 #ifndef SN_SnHeartbeatFrame
uci1 22:f957c4f840ad 2 #define SN_SnHeartbeatFrame
uci1 22:f957c4f840ad 3
uci1 22:f957c4f840ad 4 #include <stdint.h>
uci1 22:f957c4f840ad 5 #include "SnCommWin.h"
uci1 22:f957c4f840ad 6
uci1 22:f957c4f840ad 7 class SnHeartbeatFrame {
uci1 22:f957c4f840ad 8 public:
uci1 22:f957c4f840ad 9 // i/o version
uci1 22:f957c4f840ad 10 static const uint8_t kIOVers; // MUST BE INCREASED if any member var changes
uci1 40:1324da35afd4 11 static const uint32_t kMaxSizeOf = 2u*sizeof(uint32_t) + sizeof(uint8_t);
uci1 22:f957c4f840ad 12
uci1 22:f957c4f840ad 13 public:
uci1 22:f957c4f840ad 14 SnHeartbeatFrame() {}
uci1 22:f957c4f840ad 15 virtual ~SnHeartbeatFrame() {}
uci1 22:f957c4f840ad 16
uci1 22:f957c4f840ad 17 static
uci1 40:1324da35afd4 18 uint32_t SizeOf(const uint8_t rv) {
uci1 40:1324da35afd4 19 if (rv>1) {
uci1 40:1324da35afd4 20 return kMaxSizeOf;
uci1 40:1324da35afd4 21 } else {
uci1 40:1324da35afd4 22 return kMaxSizeOf - sizeof(uint8_t);
uci1 40:1324da35afd4 23 }
uci1 40:1324da35afd4 24 }
uci1 22:f957c4f840ad 25
uci1 22:f957c4f840ad 26 template<class T>
uci1 22:f957c4f840ad 27 static
uci1 22:f957c4f840ad 28 SnCommWin::ECommWinResult WriteTo(T& x,
uci1 22:f957c4f840ad 29 const uint32_t time,
uci1 22:f957c4f840ad 30 const uint32_t num) {
uci1 22:f957c4f840ad 31 // expect 'x' to be a MODSERIAL or a char const*
uci1 40:1324da35afd4 32 x = SnBitUtils::WriteTo(x, kIOVers);
uci1 22:f957c4f840ad 33 x = SnBitUtils::WriteTo(x, time);
uci1 22:f957c4f840ad 34 x = SnBitUtils::WriteTo(x, num);
uci1 22:f957c4f840ad 35 return SnCommWin::kOkMsgSent;
uci1 22:f957c4f840ad 36 }
uci1 22:f957c4f840ad 37
uci1 22:f957c4f840ad 38 template<class T>
uci1 22:f957c4f840ad 39 static
uci1 22:f957c4f840ad 40 SnCommWin::ECommWinResult ReadFrom(T& b,
uci1 22:f957c4f840ad 41 uint32_t& time,
uci1 22:f957c4f840ad 42 uint32_t& num) {
uci1 40:1324da35afd4 43 // this can't read V1 of the heartbeat
uci1 40:1324da35afd4 44 uint8_t Rv=0;
uci1 40:1324da35afd4 45 b = SnBitUtils::ReadFrom(b, Rv);
uci1 40:1324da35afd4 46 b = SnBitUtils::ReadFrom(b, time);
uci1 40:1324da35afd4 47 b = SnBitUtils::ReadFrom(b, num);
uci1 40:1324da35afd4 48 return SnCommWin::kOkWithMsg;
uci1 40:1324da35afd4 49 }
uci1 40:1324da35afd4 50
uci1 40:1324da35afd4 51 template<class T>
uci1 40:1324da35afd4 52 static
uci1 40:1324da35afd4 53 SnCommWin::ECommWinResult ReadFromV1(T& b,
uci1 40:1324da35afd4 54 uint32_t& time,
uci1 40:1324da35afd4 55 uint32_t& num) {
uci1 40:1324da35afd4 56 // need a special fcn to read V1 of this frame,
uci1 40:1324da35afd4 57 // since the i/o version was not written out in V1
uci1 22:f957c4f840ad 58 b = SnBitUtils::ReadFrom(b, time);
uci1 22:f957c4f840ad 59 b = SnBitUtils::ReadFrom(b, num);
uci1 22:f957c4f840ad 60 return SnCommWin::kOkWithMsg;
uci1 22:f957c4f840ad 61 }
uci1 22:f957c4f840ad 62
uci1 22:f957c4f840ad 63
uci1 22:f957c4f840ad 64 };
uci1 22:f957c4f840ad 65
uci1 22:f957c4f840ad 66 #endif // SN_SnHeartbeatFrame