Overview

This file contains a example for using the SPI Hardware and driver.

Note

None

MODIFICATION HISTORY:

Ver   Who  Date     Changes



1.00a sv   05/16/05 Initial release for TestApp integration.
1.11a sdm  03/03/08 Minor changes to comply to coding guidelines
3.00a ktn  10/28/09 Converted all register accesses to 32 bit access.
              Updated to use the HAL APIs/macros. Replaced call to
              XSpi_Initialize API with XSpi_LookupConfig and
              XSpi_CfgInitialize.
4.2   ms   01/23/17 Added xil_printf statement in main function to
                    ensure that "Successfully ran" and "Failed" strings
                    are available in all examples. This is a fix for
                    CR-965028.
4.11  sb   07/11/23 Added support for system device-tree flow.

Functions
int	SpiSelfTestExample (u16 DeviceId)
	This function does a selftest and loopback test on the SPI device and XSpi driver as an example. More...

int	main (void)
	Main function to call the example. More...

Function Documentation

int main ( void )

Main function to call the example.

This function is not included if the example is generated from the TestAppGen test tool.

Returns: XST_SUCCESS if successful, XST_FAILURE if unsuccessful

Note: None

References SpiSelfTestExample().

int SpiSelfTestExample ( u16 DeviceId )

This function does a selftest and loopback test on the SPI device and XSpi driver as an example.

The purpose of this function is to illustrate how to use the XSpi component.

Parameters

DeviceId is the XPAR_<SPI_instance>_DEVICE_ID value from xparameters.h

Returns: XST_SUCCESS if successful, XST_FAILURE if unsuccessful

Note: None

References XSpi_Config::BaseAddress, XSpi_CfgInitialize(), XSpi_LookupConfig(), and XSpi_SelfTest().

Referenced by main().

Overview

Functions

Function Documentation