espressif/esp-protocols
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This commit is contained in:
David Cermak
2021-03-29 19:34:45 +02:00
parent 30bde53d46
commit 246572d286
27 changed files with 813 additions and 437 deletions
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74
esp_modem/src/esp_modem_netif.cpp
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@ -1,6 +1,17 @@
// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
//
// Created by david on 2/26/21.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <memory>
#include <utility>
#include <esp_log.h>
@ -9,45 +20,35 @@
#include "cxx_include/esp_modem_dte.hpp"
#include "esp_netif_ppp.h"
#include <iostream>
namespace esp_modem {
void Netif::on_ppp_changed(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
Netif *ppp = (Netif*)arg;
// DTE *e = (DTE*)arg;
std::cout << "on_ppp_changed " << std::endl;
int32_t event_id, void *event_data) {
auto *ppp = static_cast<Netif *>(arg);
ESP_LOGW("TAG", "PPP state changed event %d", event_id);
if (event_id < NETIF_PP_PHASE_OFFSET) {
ESP_LOGI("TAG", "PPP state changed event %d", event_id);
// only notify the modem on state/error events, ignoring phase transitions
ppp->signal.set(PPP_EXIT);
// e->notify_ppp_exit();
// e->data_mode_closed();
// esp_modem_notify_ppp_netif_closed(dte);
}
}
esp_err_t Netif::esp_modem_dte_transmit(void *h, void *buffer, size_t len)
{
Netif *ppp = (Netif*)h;
esp_err_t Netif::esp_modem_dte_transmit(void *h, void *buffer, size_t len) {
auto *ppp = static_cast<Netif *>(h);
if (ppp->signal.is_any(PPP_STARTED)) {
// std::cout << "sending data " << len << std::endl;
if (ppp->ppp_dte->write((uint8_t*)buffer, len) > 0) {
if (ppp->ppp_dte->write((uint8_t *) buffer, len) > 0) {
return ESP_OK;
}
}
return ESP_FAIL;
}
esp_err_t Netif::esp_modem_post_attach(esp_netif_t * esp_netif, void * args)
{
auto d = (ppp_netif_driver*)args;
esp_netif_driver_ifconfig_t driver_ifconfig = { };
esp_err_t Netif::esp_modem_post_attach(esp_netif_t *esp_netif, void *args) {
auto d = (ppp_netif_driver *) args;
esp_netif_driver_ifconfig_t driver_ifconfig = {};
driver_ifconfig.transmit = Netif::esp_modem_dte_transmit;
driver_ifconfig.handle = (void*)d->ppp;
std::cout << "esp_modem_post_attach " << std::endl;
driver_ifconfig.handle = (void *) d->ppp;
d->base.netif = esp_netif;
ESP_ERROR_CHECK(esp_netif_set_driver_config(esp_netif, &driver_ifconfig));
// check if PPP error events are enabled, if not, do enable the error occurred/state changed
@ -59,32 +60,28 @@ esp_err_t Netif::esp_modem_post_attach(esp_netif_t * esp_netif, void * args)
esp_netif_ppp_set_params(esp_netif, &ppp_config);
}
// ESP_ERROR_CHECK(esp_event_handler_register(NETIF_PPP_STATUS, ESP_EVENT_ANY_ID, &on_ppp_changed, 0));
return ESP_OK;
}
void Netif::receive(uint8_t *data, size_t len)
{
void Netif::receive(uint8_t *data, size_t len) {
if (signal.is_any(PPP_STARTED)) {
// std::cout << "received data " << len << std::endl;
esp_netif_receive(driver.base.netif, data, len, nullptr);
}
}
Netif::Netif(std::shared_ptr<DTE> e, esp_netif_t *ppp_netif):
ppp_dte(std::move(e)), netif(ppp_netif)
{
Netif::Netif(std::shared_ptr<DTE> e, esp_netif_t *ppp_netif) :
ppp_dte(std::move(e)), netif(ppp_netif) {
driver.base.netif = ppp_netif;
driver.ppp = this;
driver.base.post_attach = esp_modem_post_attach;
throw_if_esp_fail(esp_event_handler_register(NETIF_PPP_STATUS, ESP_EVENT_ANY_ID, &on_ppp_changed, (void*)this));
throw_if_esp_fail(esp_event_handler_register(NETIF_PPP_STATUS, ESP_EVENT_ANY_ID, &on_ppp_changed, (void *) this));
throw_if_esp_fail(esp_event_handler_register(IP_EVENT, IP_EVENT_PPP_GOT_IP, esp_netif_action_connected, ppp_netif));
throw_if_esp_fail(esp_event_handler_register(IP_EVENT, IP_EVENT_PPP_LOST_IP, esp_netif_action_disconnected, ppp_netif));
throw_if_esp_fail(
esp_event_handler_register(IP_EVENT, IP_EVENT_PPP_LOST_IP, esp_netif_action_disconnected, ppp_netif));
throw_if_esp_fail(esp_netif_attach(ppp_netif, &driver));
}
void Netif::start()
{
void Netif::start() {
ppp_dte->set_data_cb([this](size_t len) -> bool {
uint8_t *data;
auto actual_len = ppp_dte->read(&data, len);
@ -95,10 +92,15 @@ void Netif::start()
signal.set(PPP_STARTED);
}
void Netif::stop()
{
std::cout << "esp_netif_action_stop " << std::endl;
void Netif::stop() {
esp_netif_action_stop(driver.base.netif, nullptr, 0, nullptr);
signal.clear(PPP_STARTED);
}
}
Netif::~Netif() {
esp_event_handler_unregister(NETIF_PPP_STATUS, ESP_EVENT_ANY_ID, &on_ppp_changed);
esp_event_handler_unregister(IP_EVENT, IP_EVENT_PPP_GOT_IP, esp_netif_action_connected);
esp_event_handler_unregister(IP_EVENT, IP_EVENT_PPP_LOST_IP, esp_netif_action_disconnected);
}
} // namespace esp_modem