improved some comments - use the dbg funcs

user/cgi.c

@@ -70,7 +70,7 @@ int ICACHE_FLASH_ATTR tplMultipart(HttpdConnData *connData, char *token, void **
 			}
 			rns->count_remain = count;
 
-			printf("User wants %d numbers.", count);
+			info("User wants %d numbers.", count);
 		}
 
 		for (int i = 0; i < 100; i++) {

user/datalink.c

@@ -17,7 +17,7 @@ static void FLASH_FN u0_putc(uint8_t c)
 
 static void FLASH_FN dg_handler(SBMP_Datagram *dg)
 {
-	sbmp_info("Datagram received.");
+	dbg("[SBMP] Datagram received.");
 }
 
 
@@ -33,5 +33,5 @@ void FLASH_FN datalinkInit(void)
 
 	sbmp_ep_enable(ep, true);
 
-	os_printf("SBMP started on UART0\n");
+	info("SBMP started on UART0");
 }

user/io.c

@@ -39,7 +39,7 @@ static void FLASH_FN resetBtnTimerCb(void *arg) {
 		if (resetCnt>=6) { //3 sec pressed
 			wifi_station_disconnect();
 			wifi_set_opmode(STATIONAP_MODE); //reset to AP+STA mode
-			os_printf("Reset to AP mode. Restarting system...\n");
+			warn("GPIO0 -> requested reset to AP+STA. Restarting...\n");
 			system_restart();
 		}
 		resetCnt=0;
@@ -53,13 +53,13 @@ void FLASH_FN ioInit() {
 
 	if (GPIO_INPUT_GET(BTNGPIO) == 0) {
 		// starting "in BOOT mode" - do not install the AP reset timer
-		os_printf("GPIO0 stuck low - AP reset button disabled.\n");
+		warn("GPIO0 stuck low - AP reset button disabled.\n");
 	} else {
 		os_timer_disarm(&resetBtntimer);
 		os_timer_setfn(&resetBtntimer, resetBtnTimerCb, NULL);
 		os_timer_arm(&resetBtntimer, 500, 1);
 
-		os_printf("Note: Hold GPIO0 low for reset to AP mode.\n");
+		dbg("Note: Hold GPIO0 low for reset to AP mode.\n");
 	}
 }
 

user/user_main.c

@@ -150,11 +150,10 @@ void user_init(void)
 	// set up the debuging output
 	serialInit();
 
-	os_printf("\n\x1b[32;1mESP8266 starting, "
+	banner("\n*** ESP8266 starting, "
 			  "HTTPD v."HTTPDVER", "
 			  "SBMP v."SBMP_VER", "
-			  "IoT SDK v." STR(ESP_SDK_VERSION)
-			  "\x1b[0m\n");
+			  "IoT SDK v." STR(ESP_SDK_VERSION)" ***\n");
 
 	// reset button etc
 	ioInit();
@@ -177,7 +176,7 @@ void user_init(void)
 
 	httpdInit(builtInUrls, 80);
 
-	os_printf("\nReady\n");
+	info("\nReady\n");
 
 #ifdef SHOW_HEAP_USE
 	os_timer_disarm(&prHeapTimer);