/****************************************************************************/ /* Copyright 1992 to 1996 MBARI */ /****************************************************************************/ /* Summary : IBC Low Power Switch Board definitions */ /* Filename : low_pwr.h */ /* Author : Andrew Pearce */ /* Project : Tiburon ROV Data Concentrator */ /* Version : 1.0 */ /* Created : 09/17/92 */ /* Modified : 04/03/96 */ /* Archived : */ /****************************************************************************/ /* Modification History: */ /* $Header: /usr/tiburon/.cvsroot/micro/h/low_pwr.h,v 1.1.1.1 1997/05/02 17:15:39 pean Exp $ * $Log: low_pwr.h,v $ * Revision 1.1.1.1 1997/05/02 17:15:39 pean * Initial release of the microcontroller software after Tiburon * Moolpool Dive to test IView, Lapboxes, modified Power can * GF/5V using bus capacitance mode. * * Revision 1.3 93/07/02 09:36:13 09:36:13 pean (Andrew Pearce) * Minor bug fixes and enhancements for Prototype Vehicle Tests * * Revision 1.2 93/03/12 11:59:32 11:59:32 pean (Andrew Pearce) * Removed raw A to D array. Changed current hysteresis. * * Revision 1.1 93/03/11 11:57:55 11:57:55 pean (Andrew Pearce) * Initial revision * */ /****************************************************************************/ /* Low Pwr Switch Board Register Offsets*/ #define LPS_SWITCH_CTRL_REG 0 /* Switch control register */ #define LPS_AtoD_REG 1 /* A to D result register */ #define LPS_MAX_CHANS 4 /* Number of switch channels per board */ #define LPS_VICOR 7 /* Pseudo channel No for vicor control */ #define LPS_ATOD_TIMEOUT 10 /* A to D conversion timeout (50 usec) */ /* Default warning & alarm thresholds */ #define LPS_VICOR_TEMP_WARNING 80 /* Vicor temperature warning 80 deg C */ #define LPS_VICOR_TEMP_ALARM 90 /* Vicor temperature alarm 90 deg C */ #define LPS_12V_VOLTAGE_WARN 1150/* 12 Volt LPS Voltage warning 11.5 V */ #define LPS_12V_VOLTAGE_ALARM 1100/* 12 Volt LPS Voltage warning 11.0 V */ #define LPS_24V_VOLTAGE_WARN 2350/* 24 Volt LPS Voltage warning 23.5 V */ #define LPS_24V_VOLTAGE_ALARM 2250/* 24 Volt LPS Voltage warning 22.5 V */ #define LPS_48V_VOLTAGE_WARN 4200/* 48 Volt LPS Voltage warning 42.0 V */ #define LPS_48V_VOLTAGE_ALARM 4000/* 48 Volt LPS Voltage warning 40.0 V */ #define LPS_SWITCH_TEMP_WARNING 100 /* Switch temperature warning 100 deg C */ #define LPS_SWITCH_TEMP_ALARM 108 /* Switch temperature alarm 108 deg C */ #define LPS_TEMP_HYSTERESIS 5 /* Temperature hysteresis: 5 deg C */ #define LPS_VOLTAGE_HYSTERESIS 100 /* Voltage hysteresis: .1 V */ #define LPS_CURRENT_WARNING 4000 /* Switch current alarm 4 amps */ #define LPS_CURRENT_ALARM 5000 /* Switch current alarm 5 amps */ #define LPS_CURRENT_HYSTERESIS 200 /* Current hystersis 200 mAmps */ #define LPS_CURRENT_READS 20 /* Current readings to prime filter */ #define LPS_MAX_TEMP 120 /* Maximum temperature measurement */ #define LPS_MAX_CURRENT 25000 /* Maximum fault current measurement */ #define LPS_MAX_VOLTAGE 50000 /* Maximum PSU voltage measurement */ /* LPS Control Register Bits */ #define LPS_BOARD_LED_ON 0x00 /* Switch board LED On */ #define LPS_BOARD_LED_OFF 0x40 /* Switch board LED Off */ #define LPS_BOARD_VICOR_ON 0x80 /* Switch Vicor Power Supply On */ #define LPS_BOARD_VICOR_OFF 0x00 /* Switch Vicor Power Supply Off */ #define LPS_AtoD_MAX_CHANS 8 /* Number of A to D channels on board */ #define LPS_AtoD_DIFFERENTIAL 0x00 /* A/D Differential mode command */ #define LPS_AtoD_SINGLE_ENDED 0x08 /* A/D Single Ended mode command */ #define LPS_AtoD_PSEUDO_DIFF 0x18 /* A/D Pseudo-differential mode command */ /* A/D Channel Assignments */ #define LPS_SW0_CURRENT_CHAN 0 /* Channel 0 current measurement */ #define LPS_SW1_CURRENT_CHAN 1 /* Channel 1 current measurement */ #define LPS_SW2_CURRENT_CHAN 2 /* Channel 2 current measurement */ #define LPS_SW3_CURRENT_CHAN 3 /* Channel 3 current measurement */ #define LPS_VICOR_TEMP_CHAN 4 /* Vicor temperature sensor */ #define LPS_SW3_TEMP_CHAN 5 /* Switch 3 temperature sensor */ #define LPS_VICOR_VOLTAGE_CHAN 6 /* Vicor output voltage */ #define LPS_GROUND_REF_CHAN 7 /* A/D Ground reference voltage */ /* Temp deg C = raw A/D * 1.5 - 273 */ #define LPS_DEGREES(rawTemp) (( (rawTemp * 15) / 10) - 273 ) /* Current(mA) = A/D * 96.9 mA/bit */ #define LPS_MILLIAMPS(bits) (( (Nat32) bits * 969) / 10) /* Voltage(mV) = A/D * 250 mV/Bit */ #define LPS_VOLTS(bits) ( (Nat32) bits * 250) typedef enum { LPS_CURRENT, LPS_VICOR_TEMP, LPS_SW3_TEMP, LPS_VICOR_VOLTAGE } lpsState; typedef struct /* Low Power Switch Data Structure */ { IBC_BoardEntry IBC_Board; /* IBC Board Entry structure */ lpsState state; /* Measurement State Machine State */ Byte switchState; /* Copy of switch control register */ Byte vicorTempWarning; /* Vicor temperature warning thresh */ Byte vicorTempAlarm; /* Vicor temperature alarm thresh */ Byte switchTempWarning; /* Switch temperature warning thresh*/ Byte switchTempAlarm; /* Switch temperature alarm thresh */ Int16 voltageWarning; /* Vicor Voltage Warning thresh */ Int16 voltageAlarm; /* Vicor Voltage Alarm thresh */ struct /* Warning and alarm status bits */ { unsigned vicorTempAlarm : 2; /* Vicor temperature alarm status */ unsigned vicorVoltageAlarm : 2; /* Vicor voltage alarm */ unsigned sw3TempAlarm : 2; /* Switch 3 temperature alarm */ } alarmStatus; struct /* LPS Channel specific data struct */ { Int16 filteredCurrent; /* Filtered Current Measurement mA */ filterParam filter; /* Current Filter Parameters */ Int16 currentWarning; /* Current warning thresholds mAmps */ Int16 currentAlarm; /* Current alarm thresholds mAmps */ microAlarm currentAlarmStatus; /* Current Alarm Status */ MBool checkCurrent; /* Flag prevents current checking */ MBool gangOutputs; /* Gang LPS outputs 0 & 1, 2 & 3 */ } lpsChan[LPS_MAX_CHANS]; /* Channel specific parameters */ Int16 filteredVicorTemp; /* Filtered Vicor temperature */ filterParam vicorTempFilter; /* Vicor Temp Filter Parameters */ Int16 filteredVicorVoltage; /* Filtered Vicor output voltage */ filterParam vicorVoltageFilter; /* Voltage Filter Parameters */ Int16 filteredSw3Temp; /* Filtered Switch 3 temperature */ filterParam sw3TempFilter; /* Switch 3 Temp Filter Parameters */ timerId switchOnTimer; /* Delays voltage measurements */ Nat16 switchOnDelay; /* Time for switch on delay */ MBool checkVoltage; /* Flag prevents voltage checking */ } LPS_BoardEntry; #ifdef __STDC__ Int16 LPC_BoardSearch( IBC_BoardEntry *IBC_Boards[], Int16 maxCards ); /*LPS_Board Initialization Routine*/ LPS_BoardEntry* LPS_BoardInit( Byte *boardBaseAddr ); Void LPS_AtoD_ISR( LPS_BoardEntry *LPS_Board ); Void LPS_BoardInterruptOn( LPS_BoardEntry *LPS_Board ); Void LPS_BoardInterruptOff( LPS_BoardEntry *LPS_Board ); MBool LPS_BoardSwitchState( LPS_BoardEntry *LPS_Board, Nat16 chan ); Int16 LPS_BoardVicorCtrl( LPS_BoardEntry *LPS_Board, MBool state); Int16 LPS_BoardSwitch( LPS_BoardEntry *LPS_Board, Byte chan, MBool state); Void LPS_VicorControlCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SwitchControlCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SwitchStatusCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SetCurrentThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetCurrentThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SetTempThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetTempThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetTemperaturesCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SetVoltageThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetVoltageThreshCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetVoltageCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetCurrentsCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GetAlarmStatusCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_GangOutputsCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_SetSwitchDelayCmd( IBC_BoardEntry* IBC_CardTable[], Int16 IBC_CardCount, Byte *commandBuf ); Void LPS_BoardFunctions( LPS_BoardEntry *LPS_Board ); #endif