Added buildtime wifi config ability

Added SDK_DBG parameter to turn off nonsense SDK debug output

Makefile

@@ -29,6 +29,10 @@ ESPTOOL		?= $(abspath ../esp-open-sdk/esptool/esptool.py)
 ESPPORT		?= /dev/ttyUSB0
 ESPBAUD		?= 460800
 
+# Build time Wifi Cfg
+# STA_SSID ?= 
+# STA_PASS ?= 
+
 # --------------- chipset configuration   ---------------
 
 # Pick your flash size: "512KB", "1MB", or "4MB"
@@ -244,6 +248,14 @@ Q := @
 vecho := @echo
 endif
 
+ifneq ($(strip $(STA_SSID)),)
+CFLAGS		+= -DSTA_SSID="$(STA_SSID)"
+endif
+
+ifneq ($(strip $(STA_PASS)),)
+CFLAGS		+= -DSTA_PASS="$(STA_PASS)"
+endif
+
 ifeq ("$(GZIP_COMPRESSION)","yes")
 CFLAGS		+= -DGZIP_COMPRESSION
 endif

esp-link/log.c

@@ -162,8 +162,9 @@ void ICACHE_FLASH_ATTR dumpMem(void *addr, int len) {
   int off = 0;
   while (off < len) {
     os_printf("%p ", a);
-    for (int i=0; i<16 && off+i<len; i++)
+    for (int i = 0; i < 16 && off + i < len; i++) {
       os_printf(" %02x", a[i]);
+    }
     os_printf(" ");
     for (int i=0; i<16 && off<len; i++,off++,a++)
       os_printf("%c", *a > 0x20 && *a < 0x3f ? *a : '.');

esp-link/main.c

@@ -79,7 +79,19 @@ static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg) {
 }
 #endif
 
+# define VERS_STR_STR(V) #V
+# define VERS_STR(V) VERS_STR_STR(V)
+char* esp_link_version = VERS_STR(VERSION);
+
 void user_rf_pre_init(void) {
+  system_set_os_print(DEBUG_SDK);
+#if defined(STA_SSID) && defined(STA_PASS)
+  struct station_config stconf;
+  os_strncpy((char*)stconf.ssid, VERS_STR(STA_SSID), 32);
+  os_strncpy((char*)stconf.password, VERS_STR(STA_PASS), 64);
+  stconf.bssid_set = 0;
+  wifi_station_set_config_current(&stconf);
+#endif
 }
 
 // address of espfs binary blob
@@ -93,10 +105,6 @@ static char *flash_maps[] = {
   "2MB:1024/1024", "4MB:1024/1024"
 };
 
-# define VERS_STR_STR(V) #V
-# define VERS_STR(V) VERS_STR_STR(V)
-char* esp_link_version = VERS_STR(VERSION);
-
 extern void app_init(void);
 extern void mqtt_client_init(void);
 

include/espmissingincludes.h

@@ -36,10 +36,22 @@ void ets_timer_setfn(ETSTimer *t, ETSTimerFunc *fn, void *parg);
 
 void ets_update_cpu_frequency(int freqmhz);
 
-int os_printf(const char *format, ...)  __attribute__ ((format (printf, 1, 2)));
+#ifdef SDK_DBG
+#define DEBUG_SDK true
+#else
+#define DEBUG_SDK false
+#endif
+
 int os_snprintf(char *str, size_t size, const char *format, ...) __attribute__((format(printf, 3, 4)));
 int os_printf_plus(const char *format, ...)  __attribute__((format(printf, 1, 2)));
 
+#undef os_printf
+#define os_printf(format, ...) \
+  system_set_os_print(true); \
+  os_printf_plus(format, ## __VA_ARGS__); \
+  system_set_os_print(DEBUG_SDK); // int os_printf(const char *format, ...)
+
+
 void pvPortFree(void *ptr);
 void *pvPortMalloc(size_t xWantedSize);
 void *pvPortZalloc(size_t);

serial/serbridge.c

@@ -1,12 +1,6 @@
 // Copyright 2015 by Thorsten von Eicken, see LICENSE.txt
 
-#include "espmissingincludes.h"
-#include "c_types.h"
-#include "user_interface.h"
-#include "espconn.h"
-#include "mem.h"
-#include "osapi.h"
-#include "gpio.h"
+#include "esp8266.h"
 
 #include "uart.h"
 #include "crc16.h"

serial/uart.c

@@ -17,10 +17,7 @@
  * ----------------------------------------------------------------------------
  * Heavily modified and enhanced by Thorsten von Eicken in 2015
  */
-#include "espmissingincludes.h"
-#include "ets_sys.h"
-#include "osapi.h"
-#include "user_interface.h"
+#include "esp8266.h"
 #include "uart.h"
 
 #ifdef UART_DBG