tuxmain/w5100-rs
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Fixed bug in bitmasking

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This commit is contained in:
Jonah Dahlquist 2019-08-09 17:53:10 -05:00 • committed by Jonah Dahlquist
commit e74f7f401b
2 changed files with 10 additions and 16 deletions
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7
src/bus/four_wire.rs
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@ -4,8 +4,7 @@ use embedded_hal::spi::FullDuplex;
use crate::bus::{ActiveBus, Bus};
const WRITE_MODE_MASK: u8 = 0b11111_1_11;
const READ_MODE_MASK: u8 = 0b_11111_0_11;
const WRITE_MODE_MASK: u8 = 0b00000_1_00;
pub struct FourWire<ChipSelect: OutputPin> {
cs: ChipSelect,
@ -44,9 +43,7 @@ impl<Spi: FullDuplex<u8>, ChipSelect: OutputPin> ActiveBus for ActiveFourWire<Sp
) -> Result<&'a mut [u8], nb::Error<Self::Error>> {
let mut control_phase = block << 3;
if is_write {
control_phase &= WRITE_MODE_MASK;
} else {
control_phase &= READ_MODE_MASK;
control_phase |= WRITE_MODE_MASK;
}
let data_phase = data;
let mut address_phase = [0u8; 2];