S16abufferaddresses, Syntax, Arguments | Sun Microsystems S16A

Input and Output

S16A User’s Guide

The following driver-specific routines are also available:

Routine	Description


s16a_get_dac_control_reg	Get the current state of the output DAC control register.
s16a_get_dio_data_reg	Get the current state of the DIO Data register.
s16a_get_dio_direction_reg	Get the current state of the DIO Direction register.
s16a_get_output_bits	Get the output resolution of the S16A.
s16a_serial_read	Read a response string from the Analog Input module.
s16a_serial_str	Send a command string to the Analog Input module and return the
	response only if it differs from the string sent.
s16a_serial_write	Send a command string to the Analog Input module.
s16a_set_dac_control_reg	Write a value to the output DAC Control register.
s16a_set_dio_data_reg	Write a value to the DIO Data register.
s16a_set_dio_direction_reg	Write a value to the DIO Direction register.
s16a_set_output_bits	Set the output resolution of the S16A.

	Table 2. S16A-specific Library Routines

s16a_buffer_addresses

Description

Returns an array containing the addresses of the buffers.

Syntax

void **s16a_buffers(S16aDev *s16a_p);

Arguments

s16a_p

S16A device handle returned from s16a_open.

Return

Address of an array of pointers to the ring buffers allocated by the driver or the library. The array of buffer pointers is allocated by the library. Null on error.

8	EDT, Inc. October, 1996

Image 12

Sun Microsystems manual S16abufferaddresses, S16A-specific Library Routines, Syntax, Arguments, Return

Contents

S16A EDT, Inc. October Contents Tables Overview Installation Installing the HardwareInstalling the Software Using SunOS Version S16A User’s Guide Installation Using System V Release 4 Solaris 2.4 or Later Building the Sample Programs Included Files Readme Input and Output Elements of S16A Applications DMA Library Routines Routine DescriptionGeneral DMA Library Routines S16abufferaddresses S16A-specific Library RoutinesSyntax Arguments S16acancel S16acancelcurrentS16achecknextbuffer S16aclose S16aconfigureringbuffers Arguments S16adone S16agetdaccontrolreg S16agetdiodatareg S16agetdiodirectionreg S16agetoutputbits S16aopen S16aread S16aserialread S16aserialstr S16aserialwrite S16asetdefaults S16asetdaccontrolreg S16asetdiodatareg S16asetdiodirectionreg S16asetoutputbits S16astartbuffers S16astopbuffers S16awaitforbuffer S16awaitfornextbuffer S16awrite Error Conditions FoiparityerrorError Codes and Conditions Hardware Interface Electrical Interface Interface Signals Signal S16A I/O DescriptionS16A Interface Signals Connector Pinout Pin SignalConnector Pinout Registers SBus Addresses S16A ROM DMA Registers Current DMA Address RegistersNext DMA Address Registers Current Count Registers Control and Next Count Registers Direct I/O Registers DAC Output Control RegisterDIO Direction Register DIO Data Register Analog Input Module Internal Registers DAC Output Control RegisterName Description Analog Input Module Internal Registers Input Configuration Registers Input Clock Prescale Registers Trim Registers Input Gain High Byte ValuesTrim Register Use Trim Registers Trim Output Offset Registers Temperature Register Analog Input Module Uart RegistersAnalog Input Module Control Protocol Trim Input Gain Registers Write to an Input Configuration Register Read from an Input Configuration RegisterWrite to a Clock Prescale Register Read from a Clock Prescale Register Uart Command/Status Register Read the Temperature RegisterUart Command/Status Register Write to a Trim Register Xilinx Programming Registers Uart Data Register Specifications References Contacting EDT Index 15-16 Configuration ROM