File content as of revision 36:87865913ae6f:

#ifndef SN_SnConstants
#define SN_SnConstants

#include "SnBitUtils.h"

//#define CPUBAUD_SN 921600
#define CPUBAUD_SN 460800
//#define CPUBAUD_SN 115200

//
// constants
//
static const bool     kIridAfarPwrSame  = true; // true if Iridium & Afar are on the same relay, false if not
static const uint32_t kBStime           = 946684800u; // 1/1/2000 00:00:00 UTC
static const double   kIridEpoch        = 1173325835; // 2007-3-08 03:50:35 GMT (needs to be a double)
static const double   kSecPerIridTick   = 90e-3; // 90ms/tick
static const uint8_t  kNchans           = 4u;
static const uint8_t  kNsamps           = 128u;
static const uint8_t  kNfpgaDacs        = 4u;
static const uint8_t  kNplas            = 5u;//72;
static const uint16_t kNoTrigPla        = 0x0000u;
static const uint8_t  kNcomms           = 1u;
static const uint16_t kNvoltsAve        = 500u; // must be greater than ~10 (but not checked. <2 will result in divide by 0)
static const float    kAsfClkPrdUs      = 8.535; // us -- change kAdcToMBtimeCut if this is <=2us

static const uint32_t kAbsMaxTimer      = 1800u; // timers use integers counting us and can't go longer than ~ this many secs
// NOTE: these times below must be less than kAbsMaxTimer (this is not checked, however)
static const uint32_t kDefTimeout       = 120u;  // seconds
static const uint32_t kConnectTimeout   = 120u;  // seconds
static const uint32_t kListenTimeout    = 120u;  // seconds
static const uint32_t kConnectSBDTO     = 180u;  // seconds
static const uint32_t kCommWinLongPrdTk = 300u;  // seconds
static const uint32_t kSecsPerDay       = 3600u*24u;
static const uint32_t kSecsPerYear      = kSecsPerDay*365u;

// safety nets
static const float    kMinForcePer      = 0.05;   // seconds -- safety net for max force trigger rate
static const uint16_t kMaxThrottlePerMs = 60000;  // ms -- max time between thermal triggers
static const uint16_t kMaxBatVoltLowPwr = 25000;  // ADCs -- probably futile, but try to prevent it from being in low power mode always
static const uint32_t kMaxCommWinPeriod = 259200; // seconds -- max time between communication windows
static const uint32_t kMinCommWinDur    = 300;    // seconds -- min communication window duration -- must be >= Ncomms*listen/connect timeout
static const uint32_t kMaxWatchDogPer   = 3600;   // seconds -- max time before watchdog reset on idle
static const uint32_t kMinWatchDogPer   = 30;     // seconds -- min time before watchdog reset on idle

static const uint16_t kTotSamps         = kNchans*kNsamps;
static const uint16_t kTotDacs          = kNchans*kNfpgaDacs;

static const float    kAdcToMBtimeCut   = (kNsamps*kAsfClkPrdUs)+(kAsfClkPrdUs/2.0);

enum ESnTrgTypes {
    kThmTrg=0,
    kFrcTrg,
    kExtTrg,
    kAdcToMBflag,
    
    kNumTrgs
};
                                          // order must match ESnTrgTypes
static const uint8_t kTrgBW[kNumTrgs] = { BIT(0), BIT(1), BIT(2), BIT(7) };



#endif // SN_SnConstants