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fix(esp_modem): Correct timeouts for certain commands

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And adds an explicit timeout parameter to the esp_modem_at()

Closes https://github.com/espressif/esp-protocols/issues/129
This commit is contained in:
David Cermak
2022-09-09 11:23:21 +02:00
parent 0015e5411c
commit 1029078541
3 changed files with 8 additions and 7 deletions
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3
components/esp_modem/include/generate/esp_modem_command_declare.inc
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@ -72,9 +72,10 @@ ESP_MODEM_DECLARE_DCE_COMMAND(set_pin, command_result, 1, STRING_IN(p1, pin)) \
* @brief Execute the supplied AT command * @brief Execute the supplied AT command
* @param[in] at AT command * @param[in] at AT command
* @param[out] out Command output string * @param[out] out Command output string
* @param[in] timeout AT command timeout in milliseconds
* @return OK, FAIL or TIMEOUT * @return OK, FAIL or TIMEOUT
*/\ */\
ESP_MODEM_DECLARE_DCE_COMMAND(at, command_result, 2, STRING_IN(p1, cmd), STRING_OUT(p2, out)) \ ESP_MODEM_DECLARE_DCE_COMMAND(at, command_result, 3, STRING_IN(p1, cmd), STRING_OUT(p2, out), INT_IN(p3, timeout)) \
\ \
/** /**
* @brief Checks if the SIM needs a PIN * @brief Checks if the SIM needs a PIN

4
components/esp_modem/src/esp_modem_c_api.cpp
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@ -179,14 +179,14 @@ extern "C" esp_err_t esp_modem_set_pin(esp_modem_dce_t *dce_wrap, const char *pi
return command_response_to_esp_err(dce_wrap->dce->set_pin(pin_str)); return command_response_to_esp_err(dce_wrap->dce->set_pin(pin_str));
} }
extern "C" esp_err_t esp_modem_at(esp_modem_dce_t *dce_wrap, const char *at, char *p_out) extern "C" esp_err_t esp_modem_at(esp_modem_dce_t *dce_wrap, const char *at, char *p_out, int timeout)
{ {
if (dce_wrap == nullptr || dce_wrap->dce == nullptr) { if (dce_wrap == nullptr || dce_wrap->dce == nullptr) {
return ESP_ERR_INVALID_ARG; return ESP_ERR_INVALID_ARG;
} }
std::string out; std::string out;
std::string at_str(at); std::string at_str(at);
auto ret = command_response_to_esp_err(dce_wrap->dce->at(at_str, out)); auto ret = command_response_to_esp_err(dce_wrap->dce->at(at_str, out, timeout));
if ((p_out != NULL) && (!out.empty())) { if ((p_out != NULL) && (!out.empty())) {
strlcpy(p_out, out.c_str(), ESP_MODEM_C_API_STR_MAX); strlcpy(p_out, out.c_str(), ESP_MODEM_C_API_STR_MAX);
} }

8
components/esp_modem/src/esp_modem_command_library.cpp
View File

@ -273,7 +273,7 @@ command_result set_pdp_context(CommandableIf *t, PdpContext &pdp)
ESP_LOGV(TAG, "%s", __func__ ); ESP_LOGV(TAG, "%s", __func__ );
std::string pdp_command = "AT+CGDCONT=" + std::to_string(pdp.context_id) + std::string pdp_command = "AT+CGDCONT=" + std::to_string(pdp.context_id) +
",\"" + pdp.protocol_type + "\",\"" + pdp.apn + "\"\r"; ",\"" + pdp.protocol_type + "\",\"" + pdp.apn + "\"\r";
return generic_command_common(t, pdp_command); return generic_command_common(t, pdp_command, 150000);
} }
command_result set_data_mode(CommandableIf *t) command_result set_data_mode(CommandableIf *t)
@ -389,11 +389,11 @@ command_result set_pin(CommandableIf *t, const std::string &pin)
return generic_command_common(t, set_pin_command); return generic_command_common(t, set_pin_command);
} }
command_result at(CommandableIf *t, const std::string &cmd, std::string &out) command_result at(CommandableIf *t, const std::string &cmd, std::string &out, int timeout = 500)
{ {
ESP_LOGV(TAG, "%s", __func__ ); ESP_LOGV(TAG, "%s", __func__ );
std::string at_command = cmd + "\r"; std::string at_command = cmd + "\r";
return generic_get_string(t, at_command, out); return generic_get_string(t, at_command, out, timeout);
} }
command_result get_signal_quality(CommandableIf *t, int &rssi, int &ber) command_result get_signal_quality(CommandableIf *t, int &rssi, int &ber)
@ -458,7 +458,7 @@ command_result get_network_attachment_state(CommandableIf *t, int &state)
command_result set_radio_state(CommandableIf *t, int state) command_result set_radio_state(CommandableIf *t, int state)
{ {
ESP_LOGV(TAG, "%s", __func__ ); ESP_LOGV(TAG, "%s", __func__ );
return generic_command_common(t, "AT+CFUN=" + std::to_string(state) + "\r"); return generic_command_common(t, "AT+CFUN=" + std::to_string(state) + "\r", 15000);
} }
command_result get_radio_state(CommandableIf *t, int &state) command_result get_radio_state(CommandableIf *t, int &state)