init: use delay from internal spi

This commit is contained in:
occheung 2021-01-20 17:27:02 +08:00
parent cea9f2bf57
commit 056f812e60
1 changed files with 3 additions and 2 deletions

View File

@ -67,6 +67,7 @@ impl <SPI: Transfer<u8>,
impl <SPI: Transfer<u8>,
NSS: OutputPin,
Delay: DelayUs<u16>> EthController for SpiEth<SPI, NSS, Delay> {
fn init_dev(&mut self) -> Result<(), EthControllerError> {
// Write 0x1234 to EUDAST
self.spi_port.write_reg_16b(spi::addrs::EUDAST, 0x1234)?;
// Verify that EUDAST is 0x1234
@ -83,14 +84,14 @@ impl <SPI: Transfer<u8>,
let econ2 = self.spi_port.read_reg_8b(spi::addrs::ECON2)?;
self.spi_port.write_reg_8b(spi::addrs::ECON2, 0x10 | (econ2 & 0b11101111))?;
// Wait for 25us
delay.delay_us(25_u16);
self.spi_port.delay_us(25_u16);
// Verify that EUDAST is 0x0000
eudast = self.spi_port.read_reg_16b(spi::addrs::EUDAST)?;
if eudast != 0x0000 {
return Err(EthControllerError::GeneralError)
}
// Wait for 256us
delay.delay_us(256_u16);
self.spi_port.delay_us(256_u16);
Ok(())
}