SPI expansion port

Functions
CTYPE int DLL	SE_WriteSPI (int address, int slaveAddress, int num, const char *buffer, int usbDevice)
	Write a stream of data on SPI expansion bus. More...
CTYPE const char DLL_P	SE_ReadSPI (int address, int slaveAddress, int num, int usbDevice)
	Read a stream of data from the SPI expansion bus. More...
CTYPE const char DLL_P	SE_ReadWriteSPI (int address, int slaveAddress, int num, const char *buffer, int usbDevice)
	Write and at the same time read a stream of data from the SPI expansion bus. More...
CTYPE int DLL	SE_SetClockSPI (int speed, int mode, int usbDevice)
	Set the SPI clock. More...
CTYPE int DLL	SE_CheckSPI (int address, int slaveAddress, int usbDevice)
	Return the logic level of the MISO line. More...

Detailed Description

Basic functions used to read or write on SPI expansion port.

Function Documentation

SE_CheckSPI()

int SE_CheckSPI	(	int	address,
		int	slaveAddress,
		int	usbDevice
	)

Return the logic level of the MISO line.

Parameters

address	Peripheral address on SPI expansion bus (0-7).
slaveAddress	Slave address (0-1).
usbDevice	Specify a SESTILIO USB identifier.

See also

SE_ReadSPI, SE_ReadWriteSPI, SE_SetClockSPI.

Returns

Level (0/1) of the MISO line.

Definition at line 508 of file sestilio.cpp.

SE_ReadSPI()

const char * SE_ReadSPI	(	int	address,
		int	slaveAddress,
		int	num,
		int	usbDevice
	)

Read a stream of data from the SPI expansion bus.

Parameters

address	Peripheral address on SPI expansion bus (0-7).
slaveAddress	Slave address (0-1).
num	Number of data to be read.
usbDevice	Specify a SESTILIO USB identifier.

See also

SE_WriteSPI, SE_ReadWriteSPI, SE_SetClockSPI.

Returns

Buffer of data.

Definition at line 484 of file sestilio.cpp.

SE_ReadWriteSPI()

const char * SE_ReadWriteSPI	(	int	address,
		int	slaveAddress,
		int	num,
		const char *	buffer,
		int	usbDevice
	)

Write and at the same time read a stream of data from the SPI expansion bus.

Parameters

address	Peripheral address on SPI expansion bus (0-7).
slaveAddress	Slave address (0-1).
num	Number of data to be sent and read.
buffer	Buffer of data (out/in).
usbDevice	Specify a SESTILIO USB identifier.

See also

SE_ReadSPI, SE_ReadWriteSPI, SE_SetClockSPI.

Returns

Operation status. Operation Status

Definition at line 491 of file sestilio.cpp.

SE_SetClockSPI()

int SE_SetClockSPI	(	int	speed,
		int	mode,
		int	usbDevice
	)

Set the SPI clock.

Parameters

speed	Clock selection: 0 = 12.5 MHz, 1 = 6.25 MHz, 2 = 4.08 MHz, 3 = 3.06 MHz, 4 = 2.45 MHz, 5 = 2.04 MHz, 6 = 1.75 MHz, 7 = 1.53 MHz, 8 = 1.36 MHz, 9 = 1.22 MHz. SPI clock
mode	Set the clock standby level and the edge used for sampling. SPI clock configuration
usbDevice	Specify a SESTILIO USB identifier.

See also

SE_ReadSPI, SE_ReadWriteSPI, SE_WriteSPI.

Returns

Operation status. Operation Status

Definition at line 518 of file sestilio.cpp.

SE_WriteSPI()

int SE_WriteSPI	(	int	address,
		int	slaveAddress,
		int	num,
		const char *	buffer,
		int	usbDevice
	)

Write a stream of data on SPI expansion bus.

Parameters

address	Peripheral address on SPI expansion bus (0-7).
slaveAddress	Slave address (0-1).
num	Number of data to be sent.
buffer	Buffer of data to be sent.
usbDevice	Specify a SESTILIO USB identifier.

See also

SE_ReadSPI, SE_ReadWriteSPI, SE_SetClockSPI.

Returns

Operation status. Operation Status

Definition at line 477 of file sestilio.cpp.