Arianna autonomous DAQ firmware
Dependencies: mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW
SnConstants.h@22:f957c4f840ad, 2012-10-16 (annotated)
- Committer:
- uci1
- Date:
- Tue Oct 16 04:47:44 2012 +0000
- Revision:
- 22:f957c4f840ad
- Parent:
- 21:ce51bb0ba4a5
- Child:
- 25:57b2627fe756
USB comm only. Make firing of comm window independent of real time clock. Add heartbeat firing time to the data stream.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
uci1 | 1:e392595b4b76 | 1 | #ifndef SN_SnConstants |
uci1 | 1:e392595b4b76 | 2 | #define SN_SnConstants |
uci1 | 1:e392595b4b76 | 3 | |
uci1 | 1:e392595b4b76 | 4 | #include "SnBitUtils.h" |
uci1 | 1:e392595b4b76 | 5 | |
uci1 | 1:e392595b4b76 | 6 | // |
uci1 | 1:e392595b4b76 | 7 | // constants |
uci1 | 1:e392595b4b76 | 8 | // |
uci1 | 1:e392595b4b76 | 9 | static const uint32_t kBStime = 946684800u; // 1/1/2000 00:00:00 UTC |
uci1 | 16:744ce85aede2 | 10 | static const double kIridEpoch = 1173325835; // 2007-3-08 03:50:35 GMT (needs to be a double) |
uci1 | 16:744ce85aede2 | 11 | static const double kSecPerIridTick = 90e-3; // 90ms/tick |
uci1 | 1:e392595b4b76 | 12 | static const uint8_t kNchans = 4u; |
uci1 | 1:e392595b4b76 | 13 | static const uint8_t kNsamps = 128u; |
uci1 | 1:e392595b4b76 | 14 | static const uint8_t kNfpgaDacs = 4u; |
uci1 | 3:24c5f0f50bf1 | 15 | static const uint8_t kNplas = 5u;//72; |
uci1 | 1:e392595b4b76 | 16 | static const uint16_t kNoTrigPla = 0x0000u; |
uci1 | 1:e392595b4b76 | 17 | static const uint8_t kNcomms = 1u; |
uci1 | 8:95a325df1f6b | 18 | static const uint16_t kNvoltsAve = 500u; // must be greater than ~10 (but not checked. <2 will result in divide by 0) |
uci1 | 16:744ce85aede2 | 19 | static const float kAsfClkPrdUs = 8.535; // us -- change kAdcToMBtimeCut if this is <=2us |
uci1 | 16:744ce85aede2 | 20 | |
uci1 | 1:e392595b4b76 | 21 | |
uci1 | 1:e392595b4b76 | 22 | static const uint32_t kAbsMaxTimer = 1800u; // timers use integers counting us and can't go longer than ~ this many secs |
uci1 | 1:e392595b4b76 | 23 | // NOTE: these times below must be less than kAbsMaxTimer (this is not checked, however) |
uci1 | 16:744ce85aede2 | 24 | static const uint32_t kDefTimeout = 300u; // seconds |
uci1 | 1:e392595b4b76 | 25 | static const uint32_t kConnectTimeout = 30u; // seconds |
uci1 | 21:ce51bb0ba4a5 | 26 | static const uint32_t kListenTimeout = 300u; // seconds |
uci1 | 16:744ce85aede2 | 27 | static const uint32_t kConnectSBDTO = 300u; // seconds |
uci1 | 1:e392595b4b76 | 28 | static const uint32_t kCommWinLongPrdTk = 300u; // seconds |
uci1 | 16:744ce85aede2 | 29 | static const uint32_t kSecsPerDay = 3600u*24u; |
uci1 | 16:744ce85aede2 | 30 | static const uint32_t kSecsPerYear = kSecsPerDay*365u; |
uci1 | 3:24c5f0f50bf1 | 31 | |
uci1 | 1:e392595b4b76 | 32 | static const uint16_t kTotSamps = kNchans*kNsamps; |
uci1 | 1:e392595b4b76 | 33 | static const uint16_t kTotDacs = kNchans*kNfpgaDacs; |
uci1 | 1:e392595b4b76 | 34 | |
uci1 | 21:ce51bb0ba4a5 | 35 | static const char* kLocalDir = "/local"; |
uci1 | 21:ce51bb0ba4a5 | 36 | |
uci1 | 16:744ce85aede2 | 37 | static const float kAdcToMBtimeCut = (kNsamps*kAsfClkPrdUs)+(kAsfClkPrdUs/2.0); |
uci1 | 16:744ce85aede2 | 38 | |
uci1 | 1:e392595b4b76 | 39 | enum ESnTrgTypes { |
uci1 | 16:744ce85aede2 | 40 | kThmTrg=0, |
uci1 | 16:744ce85aede2 | 41 | kFrcTrg, |
uci1 | 16:744ce85aede2 | 42 | kExtTrg, |
uci1 | 16:744ce85aede2 | 43 | kAdcToMBflag, |
uci1 | 16:744ce85aede2 | 44 | |
uci1 | 1:e392595b4b76 | 45 | kNumTrgs |
uci1 | 1:e392595b4b76 | 46 | }; |
uci1 | 16:744ce85aede2 | 47 | // order must match ESnTrgTypes |
uci1 | 16:744ce85aede2 | 48 | static const uint8_t kTrgBW[kNumTrgs] = { BIT(0), BIT(1), BIT(2), BIT(7) }; |
uci1 | 1:e392595b4b76 | 49 | |
uci1 | 1:e392595b4b76 | 50 | |
uci1 | 1:e392595b4b76 | 51 | |
uci1 | 0:664899e0b988 | 52 | #endif // SN_SnConstants |