trying to solve memory issue - release

components/raop/raop.c

@@ -43,7 +43,7 @@
 #include "dmap_parser.h"
 #include "log_util.h"
 
-#define RTSP_STACK_SIZE 	(9*1024)
+#define RTSP_STACK_SIZE 	(8*1024)
 #define SEARCH_STACK_SIZE	(2*1048)
 
 typedef struct raop_ctx_s {

components/services/monitor.c

@@ -40,6 +40,53 @@ bool jack_inserted_svc(void);
 void (*spkfault_handler_svc)(bool inserted);
 bool spkfault_svc(void);
 
+/****************************************************************************************
+ * 
+ */
+static void task_stats( void ) {
+	static struct {
+		TaskStatus_t *tasks;
+		uint32_t total, n;
+	} current, previous;
+	
+	current.n = uxTaskGetNumberOfTasks();
+	current.tasks = malloc( current.n * sizeof( TaskStatus_t ) );
+	current.n = uxTaskGetSystemState( current.tasks, current.n, &current.total );
+	
+	static EXT_RAM_ATTR char scratch[128+1];
+	*scratch = '\0';
+
+#ifdef CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS
+	uint32_t elapsed = current.total - previous.total;
+    
+	for(int i = 0, n = 0; i < current.n; i++ ) {
+		for (int j = 0; j < previous.n; j++) {
+			if (current.tasks[i].xTaskNumber == previous.tasks[j].xTaskNumber) {
+				n += sprintf(scratch + n, "%16s %2u%% s:%5u)", current.tasks[i].pcTaskName, 
+																		   100 * (current.tasks[i].ulRunTimeCounter - previous.tasks[j].ulRunTimeCounter) / elapsed, 
+																		   current.tasks[i].usStackHighWaterMark);
+				if (i % 3 == 2 || i == current.n - 1) {
+					ESP_LOGI(TAG, "%s", scratch);
+					n = 0;
+				}	
+				break;
+			}
+		}	
+	}	
+#else
+	for (int i = 0, n = 0; i < current.n; i ++) {
+		n += sprintf(scratch + n, "%16s s:%5u\t", current.tasks[i].pcTaskName, current.tasks[i].usStackHighWaterMark);
+		if (i % 3 == 2 || i == current.n - 1) {
+			ESP_LOGI(TAG, "%s", scratch);
+			n = 0;
+		}	
+	}
+#endif	
+	
+	if (previous.tasks) free(previous.tasks);
+	previous = current;
+}
+ 
 /****************************************************************************************
  * 
  */
@@ -49,6 +96,8 @@ static void monitor_callback(TimerHandle_t xTimer) {
 			heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
 			heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
 			heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM));
+			
+	task_stats();
 }
 
 /****************************************************************************************

components/squeezelite/display.c

@@ -728,10 +728,9 @@ static void visu_update(void) {
  */
 void spectrum_limits(int min, int n, int pos) {
 	if (n / 2) {
-		int i;
-		float step = (DISPLAY_BW - min) * visu.spectrum_scale / (n/2);
+		int step = ((DISPLAY_BW - min) * visu.spectrum_scale * 2) / n;
 		visu.bars[pos].limit = min + step;
-		for (i = 1; i < n/2; i++) visu.bars[pos+i].limit = visu.bars[pos+i-1].limit + step;
+		for (int i = 1; i < n/2; i++) visu.bars[pos+i].limit = visu.bars[pos+i-1].limit + step;
 		spectrum_limits(visu.bars[pos + n/2 - 1].limit, n/2, pos + n/2);
 	} else {
 		visu.bars[pos].limit = DISPLAY_BW;

components/wifi-manager/http_server.c

@@ -336,7 +336,7 @@ void http_server_netconn_serve(struct netconn *conn) {
 			netbuf_data(inbuf, (void**)&rcvbuf, &rcvlen);
 			dump_net_buffer(rcvbuf, rcvlen);
 			if (buflen + rcvlen > bufsize) {
-				bufsize += 2048;
+				bufsize += rcvlen - bufsize < 2048 ? 2048 : rcvlen - bufsize;
 				buf = realloc(buf, bufsize);
 			}
 			memcpy(buf + buflen, rcvbuf, rcvlen);