diff --git a/src/generic_spi_device.rs b/src/generic_spi_device.rs
deleted file mode 100644
index e28dffb..0000000
--- a/src/generic_spi_device.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-use embedded_hal::blocking::spi::Transfer;
-use cortex_m::asm::nop;
-use cortex_m_semihosting::hprintln;
-use crate::Error;
-
-pub struct SPIStub<SPI> {
-	spi: SPI
-}
-
-impl<SPI, E> SPIStub<SPI>
-where
-	SPI: Transfer<u8, Error = E>
-{
-	pub fn new(spi: SPI) -> Self {
-		SPIStub{
-			spi
-		}
-	}
-
-	pub fn do_something(&mut self) {
-		let mut buffer :[u8; 4]= [0xDE, 0xAD, 0xBE, 0xEF];
-		match self.spi.transfer(&mut buffer).map_err(Error::SPI) {
-			Ok(arr) => hprintln!("{:?}", arr).unwrap(),
-			Err(_) => nop(),
-		}
-	}
-}