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disable mm

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This commit is contained in:
xoviat 2023-06-17 10:44:36 -05:00
parent 391f0b5d09
commit 6ef060ca17
1 changed files with 23 additions and 23 deletions
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46
embassy-stm32-wpan/src/mm.rs
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@ -31,36 +31,36 @@ impl MemoryManager {
}
pub fn evt_drop(evt: *mut EvtPacket) {
unsafe {
let list_node = evt.cast();
LinkedListNode::insert_tail(LOCAL_FREE_BUF_QUEUE.as_mut_ptr(), list_node);
let channel_is_busy = Ipcc::c1_is_active_flag(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
// postpone event buffer freeing to IPCC interrupt handler
if channel_is_busy {
Ipcc::c1_set_tx_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL, true);
} else {
Self::send_free_buf();
Ipcc::c1_set_flag_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
}
}
// unsafe {
// let list_node = evt.cast();
//
// LinkedListNode::insert_tail(LOCAL_FREE_BUF_QUEUE.as_mut_ptr(), list_node);
//
// let channel_is_busy = Ipcc::c1_is_active_flag(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
//
// // postpone event buffer freeing to IPCC interrupt handler
// if channel_is_busy {
// Ipcc::c1_set_tx_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL, true);
// } else {
// Self::send_free_buf();
// Ipcc::c1_set_flag_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
// }
// }
}
/// gives free event buffers back to CPU2 from local buffer queue
pub fn send_free_buf() {
unsafe {
while let Some(node_ptr) = LinkedListNode::remove_head(LOCAL_FREE_BUF_QUEUE.as_mut_ptr()) {
LinkedListNode::insert_head(FREE_BUF_QUEUE.as_mut_ptr(), node_ptr);
}
}
// unsafe {
// while let Some(node_ptr) = LinkedListNode::remove_head(LOCAL_FREE_BUF_QUEUE.as_mut_ptr()) {
// LinkedListNode::insert_head(FREE_BUF_QUEUE.as_mut_ptr(), node_ptr);
// }
// }
}
/// free buffer channel interrupt handler
pub fn free_buf_handler() {
Ipcc::c1_set_tx_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL, false);
Self::send_free_buf();
Ipcc::c1_set_flag_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
// Ipcc::c1_set_tx_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL, false);
// Self::send_free_buf();
// Ipcc::c1_set_flag_channel(channels::cpu1::IPCC_MM_RELEASE_BUFFER_CHANNEL);
}
}