espressif/esp-protocols
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C API cleanup, add SMS support

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This commit is contained in:
David Cermak
2021-04-15 09:46:28 +02:00
parent 4bf8ab07ca
commit d47cb69b20
13 changed files with 310 additions and 114 deletions
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86
esp_modem/src/esp_modem_api.cpp
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@ -23,12 +23,13 @@
#include "exception_stub.hpp"
#include "cstring"
namespace esp_modem {
struct PdpContext;
#ifdef CONFIG_COMPILER_CXX_EXCEPTIONS
static const char *TAG = "modem_api";
#endif
std::shared_ptr<DTE> create_uart_dte(const dte_config *config) {
TRY_CATCH_RET_NULL(
@ -58,86 +59,3 @@ std::unique_ptr<DCE> create_BG96_dce(const dce_config *config, std::shared_ptr<D
}
} // namespace esp_modem
//
// C API definitions
using namespace esp_modem;
struct esp_modem_dce_wrap // need to mimic the polymorphic dispatch as CPP uses templated dispatch
{
enum esp_modem_t { MODEM_SIM7600, MODEM_SIM800, MODEM_BG96 } modem_type;
void * dce_ptr;
};
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(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;
if (dce_wrap == nullptr)
return nullptr;
auto dte = create_uart_dte(dte_config);
auto dce = create_SIM7600_dce(dce_config, dte, netif);
dce_wrap->modem_type = esp_modem_dce_wrap::MODEM_SIM7600;
dce_wrap->dce_ptr = dce.release();
return dce_wrap;
}
extern "C" void esp_modem_destroy(esp_modem_dce_t * dce)
{
assert(dce->modem_type == esp_modem_dce_wrap::MODEM_SIM7600);
auto dce_sim7600 = static_cast<DCE*>(dce->dce_ptr);
delete dce_sim7600;
delete dce;
}
extern "C" esp_err_t esp_modem_set_mode(esp_modem_dce_t * dce, esp_modem_dce_mode_t mode)
{
assert(dce->modem_type == esp_modem_dce_wrap::MODEM_SIM7600);
auto dce_sim7600 = static_cast<DCE*>(dce->dce_ptr);
if (mode == ESP_MODEM_MODE_DATA) {
dce_sim7600->set_data();
} else if (mode == ESP_MODEM_MODE_COMMAND) {
dce_sim7600->exit_data();
} else {
return ESP_ERR_NOT_SUPPORTED;
}
return ESP_OK;
}
extern "C" esp_err_t esp_modem_read_pin(esp_modem_dce_t * dce, bool &x)
{
assert(dce->modem_type == esp_modem_dce_wrap::MODEM_SIM7600);
auto dce_sim7600 = static_cast<DCE*>(dce->dce_ptr);
return command_response_to_esp_err(dce_sim7600->read_pin(x));
}
extern "C" esp_err_t esp_modem_get_signal_quality(esp_modem_dce_t * dce, int *rssi, int *ber)
{
assert(dce->modem_type == esp_modem_dce_wrap::MODEM_SIM7600);
auto dce_sim7600 = static_cast<DCE*>(dce->dce_ptr);
return command_response_to_esp_err(dce_sim7600->get_signal_quality(*rssi, *ber));
}
extern "C" esp_err_t esp_modem_get_imsi(esp_modem_dce_t * dce, char *p_imsi)
{
assert(dce->modem_type == esp_modem_dce_wrap::MODEM_SIM7600);
auto dce_sim7600 = static_cast<DCE*>(dce->dce_ptr);
std::string imsi;
auto ret = command_response_to_esp_err(dce_sim7600->get_imsi(imsi));
if (ret == ESP_OK && !imsi.empty()) {
strcpy(p_imsi, imsi.c_str());
}
return ret;
}