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rp i2c: remove vestiges of DMA

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This commit is contained in:
Jeremy Fitzhardinge 2022-09-27 23:24:22 -07:00
parent 90d392205f
commit 8d38eacae4
1 changed files with 1 additions and 10 deletions
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11
embassy-rp/src/i2c.rs
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@ -3,7 +3,6 @@ use core::marker::PhantomData;
use embassy_hal_common::{into_ref, PeripheralRef};
use pac::i2c;
use crate::dma::AnyChannel;
use crate::gpio::sealed::Pin;
use crate::gpio::AnyPin;
use crate::{pac, peripherals, Peripheral};
@ -52,9 +51,6 @@ impl Default for Config {
const FIFO_SIZE: u8 = 16;
pub struct I2c<'d, T: Instance, M: Mode> {
_tx_dma: Option<PeripheralRef<'d, AnyChannel>>,
_rx_dma: Option<PeripheralRef<'d, AnyChannel>>,
_dma_buf: [u16; 256],
phantom: PhantomData<(&'d mut T, M)>,
}
@ -66,7 +62,7 @@ impl<'d, T: Instance> I2c<'d, T, Blocking> {
config: Config,
) -> Self {
into_ref!(scl, sda);
Self::new_inner(_peri, scl.map_into(), sda.map_into(), None, None, config)
Self::new_inner(_peri, scl.map_into(), sda.map_into(), config)
}
}
@ -75,8 +71,6 @@ impl<'d, T: Instance, M: Mode> I2c<'d, T, M> {
_peri: impl Peripheral<P = T> + 'd,
scl: PeripheralRef<'d, AnyPin>,
sda: PeripheralRef<'d, AnyPin>,
_tx_dma: Option<PeripheralRef<'d, AnyChannel>>,
_rx_dma: Option<PeripheralRef<'d, AnyChannel>>,
config: Config,
) -> Self {
into_ref!(_peri);
@ -173,9 +167,6 @@ impl<'d, T: Instance, M: Mode> I2c<'d, T, M> {
}
Self {
_tx_dma,
_rx_dma,
_dma_buf: [0; 256],
phantom: PhantomData,
}
}