get modem voltage and ber and cmux

esphome/components/modem/modem_component.cpp

@@ -69,8 +69,6 @@ void ModemComponent::setup() {
   ESP_LOGD(TAG, "Initializing esp_modem");
   this->modem_netif_init_();
   this->dte_init_();
-
-  this->started_ = true;
 }
 
 void ModemComponent::loop() {
@@ -154,11 +152,12 @@ void ModemComponent::loop() {
 
     // The state of waiting for the modem to register in the network
     case ModemComponentState::REGISTRATION_IN_NETWORK:
-      if (get_rssi_()) {
+      if (get_rssi()) {
         ESP_LOGD(TAG, "Starting modem connection");
-        ESP_LOGD(TAG, "SIgnal quality: rssi=%d", get_rssi_());
+        ESP_LOGD(TAG, "SIgnal quality: rssi=%d", get_rssi());
         this->set_state_(ModemComponentState::CONNECTING);
-        this->dce_->set_data();
+        // this->dce_->set_data();
+        this->dce_->set_mode(esp_modem::modem_mode::CMUX_MODE);
       } else {
         ESP_LOGD(TAG, "Wait RSSI");
       }
@@ -172,11 +171,7 @@ void ModemComponent::loop() {
 
     // The state of network connection established
     case ModemComponentState::CONNECTED:
-      if (esp_netif_is_netif_up(this->modem_netif_)) {
+      ESP_LOGD(TAG, "The modem works!");
-        ESP_LOGD(TAG, "esp_netif_is_netif_UP");
-      } else {
-        ESP_LOGD(TAG, "esp_netif_is_netif_DOWN");
-      }
       break;
 
     default:
@@ -234,6 +229,7 @@ void ModemComponent::set_state_(ModemComponentState state) {
   switch (state) {
     case ModemComponentState::SYNC:
       this->dce_init_();
+      this->started = true;
       break;
 
     default:
@@ -302,15 +298,41 @@ void ModemComponent::dump_connect_params() {
   ESP_LOGCONFIG(TAG, "  DNS2: %s", network::IPAddress(&dns_info.ip.u_addr.ip4).str().c_str());
 }
 
-int ModemComponent::get_rssi_() {
+int ModemComponent::get_rssi() {
+  if (this->started) {
     int rssi = 0, ber = 0;
     esp_modem::command_result errr = this->dce_->get_signal_quality(rssi, ber);
-  // esp_err_t err = esp_modem::esp_modem_get_signal_quality(dce, &rssi, &ber);
     if (errr != esp_modem::command_result::OK) {
       ESP_LOGE(TAG, "esp_modem_get_signal_quality failed with");
     }
     return rssi;
   }
+  return 0;
+}
+
+int ModemComponent::get_ber() {
+  if (this->started) {
+    int rssi = 0, ber = 0;
+    esp_modem::command_result errr = this->dce_->get_signal_quality(rssi, ber);
+    if (errr != esp_modem::command_result::OK) {
+      ESP_LOGE(TAG, "esp_modem_get_signal_quality failed with");
+    }
+    return ber;
+  }
+  return 0;
+}
+
+int ModemComponent::get_modem_voltage() {
+  if (this->started) {
+    int milli_volt = 0, bcs = 0, bcl = 0;
+    esp_modem::command_result errr = this->dce_->get_battery_status(milli_volt, bcs, bcl);
+    if (errr != esp_modem::command_result::OK) {
+      ESP_LOGE(TAG, "esp_modem_get_modem_voltage failed with");
+    }
+    return milli_volt;
+  }
+  return 0;
+}
 
 float ModemComponent::get_setup_priority() const { return setup_priority::MODEM; }
 

esphome/components/modem/modem_component.h

@@ -9,7 +9,7 @@
 #include "esphome/components/network/ip_address.h"
 
 #include <map>
-using esphome::esp_log_printf_;
+using esphome::esp_log_printf_;  // NOLINT
 
 #include "esp_netif.h"
 #include "cxx_include/esp_modem_api.hpp"
@@ -55,6 +55,7 @@ class ModemComponent : public Component {
   float get_setup_priority() const override;
   bool can_proceed() override;
   bool is_connected();
+  bool started{false};
   void set_power_pin(InternalGPIOPin *power_pin);
   void set_pwrkey_pin(InternalGPIOPin *pwrkey_pin);
   void set_type(ModemType type);
@@ -67,6 +68,9 @@ class ModemComponent : public Component {
   void set_uart_event_queue_size(int uart_event_queue_size);
   void set_uart_tx_buffer_size(int uart_tx_buffer_size);
   void set_uart_rx_buffer_size(int uart_rx_buffer_size);
+  int get_rssi();
+  int get_ber();
+  int get_modem_voltage();
 
   network::IPAddress get_ip_address();
   std::string get_use_address() const;
@@ -93,8 +97,6 @@ class ModemComponent : public Component {
   void dce_init_();
 
   bool check_modem_component_state_timings_();
-  int get_rssi_();
-  int get_modem_voltage_();
   const char *get_state_();
   void set_state_(ModemComponentState state);
   const char *state_to_string_(ModemComponentState state);
@@ -118,8 +120,6 @@ class ModemComponent : public Component {
   uint pull_time_{0};
   uint change_state_{0};
 
-  bool started_{false};
-
   ModemComponentState state_{ModemComponentState::TURNING_ON_POWER};
   int connect_begin_;
   esp_netif_t *modem_netif_{nullptr};