71 lines
3.0 KiB
C#
71 lines
3.0 KiB
C#
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namespace CtrEditor.ObjetosSim
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{
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public static class VMMotorBitPacker
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{
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// Bit positions for StatusWord (bits 16-31)
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private const int STATUS_VFD_READY_BIT = 16;
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private const int MOTOR_RUNNING_BIT = 17;
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private const int STATUS_VFD_TRIP_BIT = 18;
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private const int STATUS_VFD_WARNING_BIT = 19;
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private const int STATUS_VFD_COASTING_BIT = 20;
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// Bits 21-31 reserved for future use
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// Bits 0-15 used for STATUS_VFD_ACT_Speed_Hz (16 bits)
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// Bit positions for ControlWord (bits 16-31)
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private const int OUT_RUN_BIT = 16;
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private const int OUT_STOP_BIT = 17;
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private const int OUT_RESET_ALARM_BIT = 18;
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private const int OUT_REVERSAL_BIT = 19;
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// Bits 20-31 reserved for future use
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// Bits 0-15 used for OUT_VFD_REQ_Speed_Hz (16 bits)
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public static int PackStatusWord(bool vfdReady, bool motorRunning, bool vfdTrip,
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bool vfdWarning, bool vfdCoasting, short actSpeedHz)
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{
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int result = actSpeedHz & 0xFFFF; // Speed in lower 16 bits
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result |= (vfdReady ? 1 : 0) << STATUS_VFD_READY_BIT;
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result |= (motorRunning ? 1 : 0) << MOTOR_RUNNING_BIT;
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result |= (vfdTrip ? 1 : 0) << STATUS_VFD_TRIP_BIT;
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result |= (vfdWarning ? 1 : 0) << STATUS_VFD_WARNING_BIT;
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result |= (vfdCoasting ? 1 : 0) << STATUS_VFD_COASTING_BIT;
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return result;
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}
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public static int PackControlWord(bool run, bool stop, bool resetAlarm,
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bool reversal, short reqSpeedHz)
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{
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int result = reqSpeedHz & 0xFFFF; // Speed in lower 16 bits
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result |= (run ? 1 : 0) << OUT_RUN_BIT;
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result |= (stop ? 1 : 0) << OUT_STOP_BIT;
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result |= (resetAlarm ? 1 : 0) << OUT_RESET_ALARM_BIT;
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result |= (reversal ? 1 : 0) << OUT_REVERSAL_BIT;
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return result;
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}
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public static (bool vfdReady, bool motorRunning, bool vfdTrip, bool vfdWarning,
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bool vfdCoasting, short actSpeedHz) UnpackStatusWord(int statusWord)
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{
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return (
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((statusWord >> STATUS_VFD_READY_BIT) & 1) == 1,
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((statusWord >> MOTOR_RUNNING_BIT) & 1) == 1,
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((statusWord >> STATUS_VFD_TRIP_BIT) & 1) == 1,
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((statusWord >> STATUS_VFD_WARNING_BIT) & 1) == 1,
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((statusWord >> STATUS_VFD_COASTING_BIT) & 1) == 1,
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(short)(statusWord & 0xFFFF)
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);
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}
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public static (bool run, bool stop, bool resetAlarm, bool reversal, short reqSpeedHz)
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UnpackControlWord(int controlWord)
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{
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return (
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((controlWord >> OUT_RUN_BIT) & 1) == 1,
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((controlWord >> OUT_STOP_BIT) & 1) == 1,
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((controlWord >> OUT_RESET_ALARM_BIT) & 1) == 1,
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((controlWord >> OUT_REVERSAL_BIT) & 1) == 1,
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(short)(controlWord & 0xFFFF)
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);
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}
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}
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}
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