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
Code Block |
---|
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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