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stm32/wpan: use align to align data

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This commit is contained in:
xoviat 2023-06-23 18:08:42 -05:00
parent f23b34951a
commit 91fdd76053
2 changed files with 14 additions and 21 deletions
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1
embassy-stm32-wpan/Cargo.toml
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@ -21,6 +21,7 @@ embassy-embedded-hal = { version = "0.1.0", path = "../embassy-embedded-hal" }
defmt = { version = "0.3", optional = true }
cortex-m = "0.7.6"
heapless = "0.7.16"
aligned = "0.4.1"
bit_field = "0.10.2"
stm32-device-signature = { version = "0.3.3", features = ["stm32wb5x"] }

34
embassy-stm32-wpan/src/tables.rs
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@ -1,5 +1,6 @@
use core::mem::MaybeUninit;
use aligned::{Aligned, A4};
use bit_field::BitField;
use crate::cmd::{AclDataPacket, CmdPacket};
@ -164,9 +165,6 @@ pub struct Mac802_15_4Table {
pub evt_queue: *const u8,
}
#[repr(C, align(4))]
pub struct AlignedData<const L: usize>([u8; L]);
/// Reference table. Contains pointers to all other tables.
#[derive(Debug, Copy, Clone)]
#[repr(C)]
@ -222,10 +220,9 @@ pub static mut FREE_BUF_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit
#[link_section = "MB_MEM1"]
pub static mut TRACES_EVT_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
const CS_BUFFER_SIZE: usize = TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + TL_CS_EVT_SIZE;
#[link_section = "MB_MEM2"]
pub static mut CS_BUFFER: MaybeUninit<AlignedData<CS_BUFFER_SIZE>> = MaybeUninit::uninit();
pub static mut CS_BUFFER: MaybeUninit<Aligned<A4, [u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + TL_CS_EVT_SIZE]>> =
MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
pub static mut EVT_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
@ -238,35 +235,30 @@ pub static mut SYSTEM_EVT_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::unin
#[link_section = "MB_MEM2"]
pub static mut MAC_802_15_4_CMD_BUFFER: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
#[cfg(feature = "mac")]
const MAC_802_15_4_NOTIF_RSP_EVT_BUFFER_SIZE: usize = TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255;
#[cfg(feature = "mac")]
#[link_section = "MB_MEM2"]
pub static mut MAC_802_15_4_NOTIF_RSP_EVT_BUFFER: MaybeUninit<AlignedData<MAC_802_15_4_NOTIF_RSP_EVT_BUFFER_SIZE>> =
MaybeUninit::uninit();
pub static mut MAC_802_15_4_NOTIF_RSP_EVT_BUFFER: MaybeUninit<
Aligned<A4, [u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]>,
> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
pub static mut EVT_POOL: MaybeUninit<[u8; POOL_SIZE]> = MaybeUninit::uninit();
pub static mut EVT_POOL: MaybeUninit<Aligned<A4, [u8; POOL_SIZE]>> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
pub static mut SYS_CMD_BUF: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
const SYS_SPARE_EVT_BUF_SIZE: usize = TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255;
#[link_section = "MB_MEM2"]
pub static mut SYS_SPARE_EVT_BUF: MaybeUninit<AlignedData<SYS_SPARE_EVT_BUF_SIZE>> = MaybeUninit::uninit();
pub static mut SYS_SPARE_EVT_BUF: MaybeUninit<Aligned<A4, [u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]>> =
MaybeUninit::uninit();
#[link_section = "MB_MEM1"]
pub static mut BLE_CMD_BUFFER: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
const BLE_SPARE_EVT_BUF_SIZE: usize = TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255;
#[link_section = "MB_MEM2"]
pub static mut BLE_SPARE_EVT_BUF: MaybeUninit<AlignedData<BLE_SPARE_EVT_BUF_SIZE>> = MaybeUninit::uninit();
const HCI_ACL_DATA_BUFFER_SIZE: usize = TL_PACKET_HEADER_SIZE + 5 + 251;
pub static mut BLE_SPARE_EVT_BUF: MaybeUninit<Aligned<A4, [u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]>> =
MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
// fuck these "magic" numbers from ST ---v---v
pub static mut HCI_ACL_DATA_BUFFER: MaybeUninit<[u8; HCI_ACL_DATA_BUFFER_SIZE]> = MaybeUninit::uninit();
pub static mut HCI_ACL_DATA_BUFFER: MaybeUninit<Aligned<A4, [u8; TL_PACKET_HEADER_SIZE + 5 + 251]>> =
MaybeUninit::uninit();