Optimize event loop resource size

The event loop queue and  task stack size is optimized to be determined by config factors.

Fixes #1083

src/relay_chn_core.c

@@ -22,6 +22,24 @@
 
 #include "relay_chn_core.h"
 
+/* 
+   Determine the event loop's queue and task stack sizes depending on 
+   the configuration and memory requirements 
+*/
+#if RELAY_CHN_ENABLE_TILTING == 1
+#define EVENT_QUEUE_BASE_SIZE   32
+#define EVENT_QUEUE_SIZE_BY_CHN 24
+#else
+#define EVENT_QUEUE_BASE_SIZE   16
+#define EVENT_QUEUE_SIZE_BY_CHN 12
+#endif
+
+#define RELAY_CHN_EVENT_LOOP_QUEUE_SIZE \
+    (EVENT_QUEUE_BASE_SIZE + (EVENT_QUEUE_SIZE_BY_CHN * RELAY_CHN_COUNT))
+
+#define RELAY_CHN_EVENT_LOOP_TASK_STACK_SIZE \
+    (2048 + (RELAY_CHN_EVENT_LOOP_QUEUE_SIZE * RELAY_CHN_COUNT))
+
 
 static const char *TAG = "RELAY_CHN_CORE";
 
@@ -99,10 +117,10 @@ esp_err_t relay_chn_init_timer(relay_chn_ctl_t *chn_ctl)
 static esp_err_t relay_chn_create_event_loop()
 {
     esp_event_loop_args_t loop_args = {
-        .queue_size = RELAY_CHN_COUNT * 8,
+        .queue_size = RELAY_CHN_EVENT_LOOP_QUEUE_SIZE,
         .task_name = "relay_chn_event_loop",
         .task_priority = ESP_TASKD_EVENT_PRIO - 1,
-        .task_stack_size = 2048,
+        .task_stack_size = RELAY_CHN_EVENT_LOOP_TASK_STACK_SIZE,
         .task_core_id = tskNO_AFFINITY
     };
     esp_err_t ret = esp_event_loop_create(&loop_args, &relay_chn_event_loop);