58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
use embassy_stm32::ipcc::Ipcc;
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use crate::cmd::CmdPacket;
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use crate::consts::TlPacketType;
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use crate::evt::EvtBox;
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use crate::tables::BleTable;
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use crate::unsafe_linked_list::LinkedListNode;
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use crate::{channels, BLE_CMD_BUFFER, CS_BUFFER, EVT_QUEUE, HCI_ACL_DATA_BUFFER, TL_BLE_TABLE};
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pub struct Ble;
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impl Ble {
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pub(super) fn enable() {
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unsafe {
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LinkedListNode::init_head(EVT_QUEUE.as_mut_ptr());
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TL_BLE_TABLE.as_mut_ptr().write_volatile(BleTable {
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pcmd_buffer: BLE_CMD_BUFFER.as_mut_ptr().cast(),
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pcs_buffer: CS_BUFFER.as_ptr().cast(),
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pevt_queue: EVT_QUEUE.as_ptr().cast(),
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phci_acl_data_buffer: HCI_ACL_DATA_BUFFER.as_mut_ptr().cast(),
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});
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}
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}
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/// `HW_IPCC_BLE_EvtNot`
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pub async fn read() -> EvtBox {
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Ipcc::receive(channels::cpu2::IPCC_BLE_EVENT_CHANNEL, || unsafe {
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if let Some(node_ptr) = LinkedListNode::remove_head(EVT_QUEUE.as_mut_ptr()) {
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Some(EvtBox::new(node_ptr.cast()))
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} else {
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None
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}
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})
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.await
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}
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/// `TL_BLE_SendCmd`
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pub async fn write(opcode: u16, payload: &[u8]) {
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Ipcc::send(channels::cpu1::IPCC_BLE_CMD_CHANNEL, || unsafe {
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CmdPacket::write_into(BLE_CMD_BUFFER.as_mut_ptr(), TlPacketType::BleCmd, opcode, payload);
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})
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.await;
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}
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/// `TL_BLE_SendAclData`
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pub async fn acl_write(handle: u16, payload: &[u8]) {
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Ipcc::send(channels::cpu1::IPCC_HCI_ACL_DATA_CHANNEL, || unsafe {
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CmdPacket::write_into(
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HCI_ACL_DATA_BUFFER.as_mut_ptr() as *mut _,
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TlPacketType::AclData,
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handle,
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payload,
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);
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})
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.await;
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}
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}
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