28 lines
507 B
Rust
28 lines
507 B
Rust
use embedded_hal::blocking::spi::Transfer;
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use cortex_m::asm::nop;
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use cortex_m_semihosting::hprintln;
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use crate::Error;
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pub struct SPIStub<SPI> {
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spi: SPI
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}
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impl<SPI, E> SPIStub<SPI>
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where
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SPI: Transfer<u8, Error = E>
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{
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pub fn new(spi: SPI) -> Self {
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SPIStub{
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spi
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}
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}
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pub fn do_something(&mut self) {
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let mut buffer :[u8; 4]= [0xDE, 0xAD, 0xBE, 0xEF];
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match self.spi.transfer(&mut buffer).map_err(Error::SPI) {
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Ok(arr) => hprintln!("{:?}", arr).unwrap(),
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Err(_) => nop(),
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}
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}
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}
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