esp-radio 0.18.0

A WiFi, Bluetooth and ESP-NOW driver for use with Espressif chips and bare-metal Rust
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use crate::{
    compat::OSI_FUNCS_TIME_BLOCKING,
    preempt::queue::{QueueHandle, QueuePtr},
    sys::c_types::*,
};

pub(crate) fn queue_create(queue_len: c_int, item_size: c_int) -> *mut c_void {
    trace!("queue_create len={} size={}", queue_len, item_size);
    let queue = QueueHandle::new(queue_len as usize, item_size as usize)
        .leak()
        .as_ptr()
        .cast();

    trace!("created queue @{:?}", queue);

    queue
}

pub(crate) fn queue_delete(queue: *mut c_void) {
    trace!("delete_queue {:?}", queue);

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::from_ptr(ptr) };
    core::mem::drop(handle);
}

pub(crate) fn queue_send_to_back(queue: *mut c_void, item: *const c_void, tick: u32) -> i32 {
    trace!(
        "queue_send queue {:?} item {:x} tick {}",
        queue, item as usize, tick
    );

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };
    // Assuming `tick` is in microseconds
    let timeout = if tick == OSI_FUNCS_TIME_BLOCKING {
        None
    } else {
        Some(tick)
    };

    unsafe { handle.send_to_back(item.cast(), timeout) as i32 }
}

pub(crate) fn queue_try_send_to_back_from_isr(
    queue: *mut c_void,
    item: *const c_void,
    higher_priority_task_waken: *mut bool,
) -> i32 {
    trace!(
        "queue_try_send_to_back_from_isr queue {:?} item {:x}",
        queue, item as usize
    );

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };

    unsafe {
        handle.try_send_to_back_from_isr(item.cast(), higher_priority_task_waken.as_mut()) as i32
    }
}

pub(crate) fn queue_send_to_front(queue: *mut c_void, item: *const c_void, tick: u32) -> i32 {
    trace!(
        "queue_send_to_front {:?} item {:?} tick {}",
        queue, item, tick
    );
    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };
    // Assuming `tick` is in microseconds
    let timeout = if tick == OSI_FUNCS_TIME_BLOCKING {
        None
    } else {
        Some(tick)
    };

    unsafe { handle.send_to_front(item.cast(), timeout) as i32 }
}

pub(crate) fn queue_receive(queue: *mut c_void, item: *mut c_void, tick: u32) -> i32 {
    trace!("queue_recv {:?} item {:?} tick {}", queue, item, tick);

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };
    // Assuming `tick` is in microseconds
    let timeout = if tick == OSI_FUNCS_TIME_BLOCKING {
        None
    } else {
        Some(tick)
    };

    unsafe { handle.receive(item.cast(), timeout) as i32 }
}

pub(crate) fn queue_try_receive_from_isr(
    queue: *mut c_void,
    item: *mut c_void,
    higher_priority_task_waken: *mut bool,
) -> i32 {
    trace!("queue_try_recv_from_isr {:?} item {:?}", queue, item);

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };

    unsafe { handle.try_receive_from_isr(item.cast(), higher_priority_task_waken.as_mut()) as i32 }
}

pub(crate) fn queue_remove(queue: *mut c_void, item: *const c_void) {
    trace!("queue_remove queue {:?} item {:x}", queue, item as usize);

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };

    unsafe { handle.remove(item.cast()) }
}

pub(crate) fn queue_messages_waiting(queue: *mut c_void) -> u32 {
    trace!("queue_msg_waiting {:?}", queue);

    let ptr = unwrap!(QueuePtr::new(queue.cast()), "queue is null");

    let handle = unsafe { QueueHandle::ref_from_ptr(&ptr) };
    handle.messages_waiting() as u32
}