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esp_modem: Allow error handler register in C

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C++ API offers interface to register error callback.
C API isn't flexible enough, so we offer conversion function between C++ and C enums.
This commit is contained in:
Tomas Rezucha
2022-09-23 08:20:47 +02:00
parent 04c711f757
commit 62cb235aa9
3 changed files with 85 additions and 13 deletions
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30
components/esp_modem/src/esp_modem_c_api.cpp
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@ -36,19 +36,6 @@ size_t strlcpy(char *dest, const char *src, size_t len);
// C API definitions
using namespace esp_modem;
static inline esp_err_t command_response_to_esp_err(command_result res)
{
switch (res) {
case command_result::OK:
return ESP_OK;
case command_result::FAIL:
return ESP_FAIL;
case command_result::TIMEOUT:
return ESP_ERR_TIMEOUT;
}
return ESP_ERR_INVALID_ARG;
}
extern "C" esp_modem_dce_t *esp_modem_new_dev(esp_modem_dce_device_t module, const esp_modem_dte_config_t *dte_config, const esp_modem_dce_config_t *dce_config, esp_netif_t *netif)
{
auto dce_wrap = new (std::nothrow) esp_modem_dce_wrap;
@ -60,6 +47,7 @@ extern "C" esp_modem_dce_t *esp_modem_new_dev(esp_modem_dce_device_t module, con
delete dce_wrap;
return nullptr;
}
dce_wrap->dte = dte;
dce_factory::Factory f(convert_modem_enum(module));
dce_wrap->dce = f.build(dce_config, std::move(dte), netif);
if (dce_wrap->dce == nullptr) {
@ -84,6 +72,22 @@ extern "C" void esp_modem_destroy(esp_modem_dce_t *dce_wrap)
}
}
extern "C" esp_err_t esp_modem_set_error_cb(esp_modem_dce_t * dce_wrap, esp_modem_terminal_error_cbt err_cb)
{
if (dce_wrap == nullptr || dce_wrap->dce == nullptr || dce_wrap->dte == nullptr) {
return ESP_ERR_INVALID_ARG;
}
if (err_cb) {
dce_wrap->dte->set_error_cb([err_cb](terminal_error err) {
err_cb(convert_terminal_error_enum(err));
});
} else {
dce_wrap->dte->set_error_cb(nullptr);
}
return ESP_OK;
}
extern "C" esp_err_t esp_modem_sync(esp_modem_dce_t *dce_wrap)
{
if (dce_wrap == nullptr || dce_wrap->dce == nullptr) {