espressif/esp-protocols
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cxx modem data mode working

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This commit is contained in:
David Cermak
2021-02-27 09:32:14 +01:00
parent 7807770d50
commit a9a00387cc
5 changed files with 64 additions and 11 deletions
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22
esp_modem/src/ppp_netif.cpp
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@ -18,6 +18,7 @@ static void on_ppp_changed(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
dte *e = (dte*)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
@ -35,10 +36,9 @@ static esp_err_t esp_modem_dte_transmit(void *h, void *buffer, size_t len)
return ESP_FAIL;
}
static esp_err_t esp_modem_post_attach(esp_netif_t * esp_netif, void * args)
{
ppp_netif_driver *d = (ppp_netif_driver*)args;
auto d = (ppp_netif_driver*)args;
esp_netif_driver_ifconfig_t driver_ifconfig = { };
driver_ifconfig.transmit = esp_modem_dte_transmit;
driver_ifconfig.handle = (void*)d->e;
@ -58,12 +58,26 @@ static esp_err_t esp_modem_post_attach(esp_netif_t * esp_netif, void * args)
return ESP_OK;
}
void ppp::receive(uint8_t *data, size_t len) const
{
esp_netif_receive(driver.base.netif, data, len, nullptr);
}
ppp::ppp(std::shared_ptr<dte> e, esp_netif_t *ppp_netif):
netif(ppp_netif), _dte(std::move(e))
ppp_dte(std::move(e)), netif(ppp_netif)
{
driver.base.netif = ppp_netif;
driver.e = this->_dte.get();
driver.e = this->ppp_dte.get();
driver.base.post_attach = esp_modem_post_attach;
ppp_dte->set_data_cb([&](size_t len){
uint8_t *data;
auto actual_len = ppp_dte->read(&data, len);
return receive(data, actual_len);
});
throw_if_esp_fail(esp_netif_attach(ppp_netif, &driver));
}
void ppp::start()
{
esp_netif_action_start(driver.base.netif, 0, 0, 0);
}