From b9ad64241793c70cceffc7eea77b87949a50ea59 Mon Sep 17 00:00:00 2001
From: sepfy <sepfy95@gmail.com>
Date: Sun, 8 Sep 2024 16:22:16 +0800
Subject: [PATCH] [esp32] Enable usrsctp option

---
 examples/esp32/CMakeLists.txt     |  2 ++
 examples/esp32/main/app_main.c    | 22 +++++++---------------
 examples/esp32/sdkconfig.defaults |  3 ++-
 idf_component.yml                 |  1 +
 4 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/examples/esp32/CMakeLists.txt b/examples/esp32/CMakeLists.txt
index 7149a78..9537525 100644
--- a/examples/esp32/CMakeLists.txt
+++ b/examples/esp32/CMakeLists.txt
@@ -5,3 +5,5 @@ cmake_minimum_required(VERSION 3.16)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(esp32-peer)
 
+# Uncomment if using usrsctp.
+#idf_build_set_property(COMPILE_OPTIONS "-DHAVE_USRSCTP" APPEND)
diff --git a/examples/esp32/main/app_main.c b/examples/esp32/main/app_main.c
index f73549d..a45377f 100644
--- a/examples/esp32/main/app_main.c
+++ b/examples/esp32/main/app_main.c
@@ -22,7 +22,6 @@
 static const char* TAG = "webrtc";
 
 static TaskHandle_t xPcTaskHandle = NULL;
-static TaskHandle_t xPsTaskHandle = NULL;
 static TaskHandle_t xCameraTaskHandle = NULL;
 static TaskHandle_t xAudioTaskHandle = NULL;
 
@@ -64,16 +63,6 @@ void onopen(void* userdata) {
 static void onclose(void* userdata) {
 }
 
-void peer_signaling_task(void* arg) {
-  ESP_LOGI(TAG, "peer_signaling_task started");
-
-  for (;;) {
-    peer_signaling_loop();
-
-    vTaskDelay(pdMS_TO_TICKS(10));
-  }
-}
-
 void peer_connection_task(void* arg) {
   ESP_LOGI(TAG, "peer_connection_task started");
 
@@ -144,19 +133,22 @@ void app_main(void) {
   peer_signaling_join_channel(deviceid, g_pc);
 
 #if defined(CONFIG_ESP32S3_XIAO_SENSE)
-  xTaskCreatePinnedToCore(audio_task, "audio", 8192, NULL, 7, &xAudioTaskHandle, 0);
+  StackType_t* stack_memory = (StackType_t*)heap_caps_malloc(8192 * sizeof(StackType_t), MALLOC_CAP_SPIRAM);
+  StaticTask_t task_buffer;
+  if (stack_memory) {
+    xAudioTaskHandle = xTaskCreateStaticPinnedToCore(audio_task, "audio", 8192, NULL, 7, stack_memory, &task_buffer, 0);
+  }
 #endif
 
   xTaskCreatePinnedToCore(camera_task, "camera", 4096, NULL, 8, &xCameraTaskHandle, 1);
 
   xTaskCreatePinnedToCore(peer_connection_task, "peer_connection", 8192, NULL, 5, &xPcTaskHandle, 1);
 
-  xTaskCreatePinnedToCore(peer_signaling_task, "peer_signaling", 8192, NULL, 6, &xPsTaskHandle, 1);
-
   ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());
   ESP_LOGI(TAG, "open https://sepfy.github.io/webrtc?deviceId=%s", deviceid);
 
   while (1) {
-    vTaskDelay(pdMS_TO_TICKS(1000));
+    peer_signaling_loop();
+    vTaskDelay(pdMS_TO_TICKS(10));
   }
 }
diff --git a/examples/esp32/sdkconfig.defaults b/examples/esp32/sdkconfig.defaults
index c6537a9..531431e 100644
--- a/examples/esp32/sdkconfig.defaults
+++ b/examples/esp32/sdkconfig.defaults
@@ -14,7 +14,7 @@ CONFIG_SPIRAM=y
 CONFIG_SPIRAM_MODE_OCT=y
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=2048
-CONFIG_ESP_MAIN_TASK_STACK_SIZE=8102
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=4096
 CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1=n
 CONFIG_ESP_IPC_TASK_STACK_SIZE=2048
 CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=16
@@ -26,3 +26,4 @@ CONFIG_LWIP_TCP_SND_BUF_DEFAULT=5744
 CONFIG_LWIP_TCP_WND_DEFAULT=5744
 CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC=y
 CONFIG_MBEDTLS_SSL_PROTO_DTLS=y
+CONFIG_PTHREAD_TASK_STACK_SIZE_DEFAULT=8192
diff --git a/idf_component.yml b/idf_component.yml
index 285e218..a011f9d 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,5 +1,6 @@
 dependencies:
   sepfy/srtp: ^2.0.4
+  sepfy/usrsctp: ^0.9.5
 description: libpeer
 license: MIT
 url: https://github.com/sepfy/libpeer