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This function is called by a device driver to acquire the SPI lock and restrict the access to the SPI bus only to the wireless driver.

Files

net_bsp.c

Prototype

          static CPU_INT32U NetDev_WiFi_SPI_Lock (NET_IF  *p_if,
                                                  NET_ERR *p_err);

Note that since NetDev_WiFi_SPI_Lock() 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’.

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