pub unsafe fn spiflash_read(
src_addr: u32,
data: *mut u32,
len: u32,
) -> Result<(), i32>Expand description
Low-level SPI NOR Flash read
ยงSafety
The src_addr + len should not exceeds the size of flash.
The data expected to points to word-aligned pre-allocated buffer with size
greater or equals to len.