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Chapter 16. Device Control Functions
The device control functions listed below control the devices (barcode reading device, backlight, battery,
indicator LED, etc.) dedicated to the BHT.
Function
BHT_EnableBar
BHT_DisableBar
BHT_ReadBar
BHT_ReadBarEx
BHT_GetBarType
BHT_GetBarNum
BHT_GetBarInfo
BHT_GetBarChkDgt
BHT_BAR_SetDecodeOptions
BHT_BAR_GetDecodeOptions
BHT_SetBltStatus
BHT_GetBltStatus
BHT_GetPowerStatus
BHT_GetPowerStatus2nd
BHT_GetNLedStatus
BHT_SetNLedStatus
BHT_GetNLedStatusEx
BHT_SetNLedOn
BHT_SetNLedOff
BHT_StartBeep
BHT_StartBeeperOnly
BHT_StartVibrationOnly
Open the barcode device file to enable barcode reading. This function
specifies the read mode and readable barcode types.
Close the barcode device file to disable barcode reading.
Read out data read from the barcode buffer.
Read out data from the barcode buffer and encodes it into the specified
data format.
Read the barcode type and the number of digits of a barcode read most
recently.
Read the number of digits of the barcode remaining in the barcode buffer.
Read the information on the code read most recently.
Calculate a check digit (CD) of the barcode data according to the
calculation method specified by dwCDType.
Sets the editing function setting value for the decoded result.
Acquires the editing function setting value for the decoded result.
Control the backlight.
Read the backlight status.
Read information about the battery loaded in the BHT body.
Read information about the battery loaded in the grip.
Read the status of the indicator LED.
Control the indicator LED.
Read the status of the indicator LED and synchronization LED.
Turn on the indicator LED and/or synchronization LED.
Turn off the indicator LED and/or synchronization LED.
Drive the beeper/vibrator.
Drive the beeper.
Drive the vibrator.
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