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Merge branch 'bugfix/pppos_client_7600_powerdown' into 'master'

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esp_modem: Add specific power-down command for SIM7600

See merge request espressif/esp-idf!12478
This commit is contained in:
David Čermák 2021-02-26 18:33:53 +00:00
commit 1a53bd39a4
1 changed files with 37 additions and 0 deletions
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37
examples/protocols/pppos_client/components/modem/src/sim7600.c
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@ -52,6 +52,22 @@ static esp_err_t sim7600_handle_cbc(modem_dce_t *dce, const char *line)
return err;
}
/**
* @brief Handle response from AT+CPOF
*/
static esp_err_t sim7600_handle_cpof(modem_dce_t *dce, const char *line)
{
esp_err_t err = ESP_OK;
if (strstr(line, MODEM_RESULT_CODE_SUCCESS)) {
err = esp_modem_process_command_done(dce, MODEM_STATE_SUCCESS);
} else if (strstr(line, MODEM_RESULT_CODE_NO_CARRIER)) {
err = ESP_OK;
} else if (strstr(line, MODEM_RESULT_CODE_ERROR)) {
err = esp_modem_process_command_done(dce, MODEM_STATE_FAIL);
}
return err;
}
/**
* @brief Get battery status
*
@ -78,6 +94,26 @@ err:
return ESP_FAIL;
}
/**
* @brief Set the SIM7600 device to power down mode
*
* @param dce common modem dce object (modem_dce_t)
* @return esp_err_t
* - ESP_OK on success
* - ESP_FAIL on error
*/
static esp_err_t sim7600_power_down(modem_dce_t *dce)
{
modem_dte_t *dte = dce->dte;
dce->handle_line = sim7600_handle_cpof;
DCE_CHECK(dte->send_cmd(dte, "AT+CPOF\r", MODEM_COMMAND_TIMEOUT_POWEROFF) == ESP_OK, "send command failed", err);
DCE_CHECK(dce->state == MODEM_STATE_SUCCESS, "power down failed", err);
ESP_LOGD(DCE_TAG, "power down ok");
return ESP_OK;
err:
return ESP_FAIL;
}
/**
* @brief Create and initialize SIM7600 object
*
@ -86,5 +122,6 @@ modem_dce_t *sim7600_init(modem_dte_t *dte)
{
modem_dce_t *dce = bg96_init(dte);
dte->dce->get_battery_status = sim7600_get_battery_status;
dte->dce->power_down = sim7600_power_down;
return dce;
}