Added esp-modem.

Signed-off-by: Yilin Sun <imi415@imi.moe>

.gitignore

@@ -1,4 +1,5 @@
 /build
 /cmake-build-*
+/managed_components
 /sdkconfig
 /sdkconfig.old

dependencies.lock

@@ -0,0 +1,15 @@
+dependencies:
+  espressif/esp_modem:
+    component_hash: e48da33fee082dd9d9a97a354a228057e07a14ac108766b40ad84e018205410a
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.0
+  idf:
+    component_hash: null
+    source:
+      type: idf
+    version: 5.2.1
+manifest_hash: 75306be83a2aece906a5313894df4ecc43b2a0d9a60784289ec6dcd996c53228
+target: esp32
+version: 1.0.0

main/idf_component.yml

@@ -0,0 +1,17 @@
+## IDF Component Manager Manifest File
+dependencies:
+  espressif/esp_modem: "^1.1.0"
+  ## Required IDF version
+  idf:
+    version: ">=4.1.0"
+  # # Put list of dependencies here
+  # # For components maintained by Espressif:
+  # component: "~1.0.0"
+  # # For 3rd party components:
+  # username/component: ">=1.0.0,<2.0.0"
+  # username2/component2:
+  #   version: "~1.0.0"
+  #   # For transient dependencies `public` flag can be set.
+  #   # `public` flag doesn't have an effect dependencies of the `main` component.
+  #   # All dependencies of `main` are public by default.
+  #   public: true

main/main.c

@@ -1,3 +1,7 @@
+/* FreeRTOS */
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
 /* IDF */
 #include "esp_log.h"
 
@@ -14,4 +18,6 @@ void app_main(void) {
     }
 
     app_pmic_set_lte_power(true);
+
+    vTaskDelay(pdMS_TO_TICKS(1000));
 }