Page Comparison

This function is called by a device driver to release the SPI lock and give the access to the SPI bus to other device’s hardware.

Files

net_bsp.c

Prototype

Note that since NetDev_WiFi_SPI_Unlock() is accessed only by function pointer via a BSP interface structure, it doesn’t need to be globally available and should therefore be declared as ‘static’.

Arguments

p_if

Pointer to specific interface to unlock.

Returned Value

None.

Required Configuration

None.

Notes / Warnings

• 1 NetDev_WiFi_SPI_Unlock must be implemented if more than one hardware device share the same SPI bus.
• 2 Since each network device requires a unique NetDev_WiFi_SPI_Unlock(), it is recommended that each device’s NetDev_WiFi_SPI_Unlock() function be named using the following convention:

...