Files
firmware/components/rpc/MessagingInterface.cpp
Johnathon Slightham d69a5327de Cleanup includes
This actually gained us 10% more flash space
2026-05-19 23:13:24 -04:00

69 lines
2.3 KiB
C++

//
// Created by Johnathon Slightham on 2025-05-25.
//
#include "MessagingInterface.h"
#include "AngleControlMessageBuilder.h"
#include "ConfigManager.h"
#include "freertos/queue.h"
#include "freertos/semphr.h"
#include "MPIMessageBuilder.h"
MessagingInterface::~MessagingInterface() {
vQueueDelete(m_mpi_rx_queue);
vSemaphoreDelete(m_map_semaphore);
for (const auto [_tag, queue] : m_tag_to_queue) {
vQueueDelete(queue);
}
}
int MessagingInterface::send(char* buffer, const int size, const int destination, const int tag, const bool durable) {
Flatbuffers::MPIMessageBuilder builder;
const auto [mpi_buffer, mpi_size] = builder.build_mpi_message(Messaging::MessageType_PTP, m_config_manager.get_module_id(), destination, m_sequence_number++, durable, tag, std::vector<uint8_t>(buffer, buffer + size));
m_router->send_msg(static_cast<char *>(mpi_buffer), mpi_size);
return 0;
}
int MessagingInterface::broadcast(char* buffer, int size, int root, bool durable) {
// todo: impl
return 0;
}
int MessagingInterface::recv(char* buffer, int size, int source, const int tag) {
checkOrInsertTag(tag);
// todo: the buffer needs to be large enough, this copies into the buffer...
// todo: handle the source
xQueueReceive(m_tag_to_queue.at(tag), buffer, portMAX_DELAY);
return 0;
}
int MessagingInterface::sendrecv(char* send_buffer, int send_size, int dest, int send_tag, char* recv_buffer, int recv_size, int recv_tag) {
return 0;
}
// todo: when handleRecv returns, remove from queue (from router)
void MessagingInterface::handleRecv(const char* recv_buffer, int recv_size) {
const auto mpi_message = Flatbuffers::MPIMessageBuilder::parse_mpi_message(reinterpret_cast<const uint8_t *>(recv_buffer));
checkOrInsertTag(mpi_message->tag());
xQueueSendToBack(m_tag_to_queue.at(mpi_message->tag()), mpi_message->payload()->data(), 0);
}
void MessagingInterface::checkOrInsertTag(const uint8_t tag) {
xSemaphoreTake(m_map_semaphore, portMAX_DELAY);
if (!m_tag_to_queue.contains(tag)) {
m_tag_to_queue[tag] = xQueueCreate(MPI_QUEUE_SIZE, MAX_MPI_BUFFER_SIZE);
}
xSemaphoreGive(m_map_semaphore);
}
std::pair<std::vector<uint8_t>, std::vector<Orientation>> MessagingInterface::get_physically_connected_modules() const {
return m_router->get_physically_connected_modules();
}