Removed the active/inactive concept, and changed bus to use blocking traits to allow users to use shared-bus

This commit is contained in:
Jonah Dahlquist 2021-02-15 20:52:26 -08:00
commit ca8268ab31
13 changed files with 127 additions and 239 deletions

View file

@ -3,18 +3,14 @@ use crate::uninitialized_device::UninitializedDevice;
use bit_field::BitArray;
use bus::{ActiveBus, ActiveFourWire, ActiveThreeWire, FourWire, ThreeWire};
use embedded_hal::digital::v2::OutputPin;
use embedded_hal::spi::FullDuplex;
use interface::Interface;
use network::Network;
use crate::bus::{ActiveBus, ActiveFourWire, ActiveThreeWire, FourWire, ThreeWire};
use crate::bus::{Bus, FourWire, ThreeWire};
use crate::host::Host;
use crate::inactive_device::InactiveDevice;
use crate::register;
use crate::socket::Socket;
use crate::uninitialized_device::UninitializedDevice;
pub struct Device<SpiBus: ActiveBus, HostImpl: Host> {
pub struct Device<SpiBus: Bus, HostImpl: Host> {
pub bus: SpiBus,
host: HostImpl,
sockets: [u8; 1],
@ -31,7 +27,7 @@ impl<E> From<E> for ResetError<E> {
}
}
impl<SpiBus: ActiveBus, HostImpl: Host> Device<SpiBus, HostImpl> {
impl<SpiBus: Bus, HostImpl: Host> Device<SpiBus, HostImpl> {
pub fn new(bus: SpiBus, host: HostImpl) -> Self {
Device {
bus,
@ -58,6 +54,7 @@ impl<SpiBus: ActiveBus, HostImpl: Host> Device<SpiBus, HostImpl> {
}
pub fn take_socket(&mut self) -> Option<Socket> {
// TODO maybe return Future that resolves when release_socket invoked
for index in 0..8 {
if self.sockets.get_bit(index) {
self.sockets.set_bit(index, false);
@ -82,19 +79,3 @@ impl<SpiBus: ActiveBus, HostImpl: Host> Device<SpiBus, HostImpl> {
(self.bus, self.host)
}
}
impl<Spi: FullDuplex<u8>, ChipSelect: OutputPin, HostImpl: Host>
Device<ActiveFourWire<Spi, ChipSelect>, HostImpl>
{
pub fn deactivate(self) -> (InactiveDevice<FourWire<ChipSelect>, HostImpl>, Spi) {
let (bus, spi) = self.bus.deactivate();
(InactiveDevice::new(bus, self.host), spi)
}
}
impl<Spi: FullDuplex<u8>, HostImpl: Host> Device<ActiveThreeWire<Spi>, HostImpl> {
pub fn deactivate(self) -> (InactiveDevice<ThreeWire, HostImpl>, Spi) {
let (bus, spi) = self.bus.deactivate();
(InactiveDevice::new(bus, self.host), spi)
}
}