feat(ble): Rotate log

epicardium/ble/ble.c

@@ -309,7 +309,30 @@ static void ble_log_flush(void)
 		}
 	}
 }
+static void ble_log_rotate(void)
+{
+	int i;
+	char filename_old[16];
+	char filename_new[16];
+	struct epic_stat stat;
+
+	if (epic_file_stat("ble9.log", &stat) == 0) {
+		epic_file_unlink("ble9.log");
+	}
 
+	for(i=8; i>0; i--) {
+		sprintf(filename_old, "ble%d.log", i);
+		sprintf(filename_new, "ble%d.log", i+1);
+
+		if (epic_file_stat(filename_old, &stat) == 0) {
+			epic_file_rename(filename_old, filename_new);
+		}
+	}
+
+	if (epic_file_stat("ble.log", &stat) == 0) {
+		epic_file_rename("ble.log", "ble1.log");
+	}
+}
 /*************************************************************************************************/
 void vBleTask(void *pvParameters)
 {
@@ -320,6 +343,7 @@ void vBleTask(void *pvParameters)
 	 */
 	vTaskDelay(pdMS_TO_TICKS(500));
 
+	ble_log_rotate();
 	log_fd = epic_file_open("ble.log", "w");
 	epic_file_write(log_fd, log_header, sizeof(log_header));
 	/* We are going to execute FreeRTOS functions from callbacks