Added SOFTAP hard-coded settings

Set the values of SOFTAP config straight in the Makefile

Makefile

@@ -4,6 +4,7 @@
 # Makefile heavily adapted to esp-link and wireless flashing by Thorsten von Eicken
 # Lots of work, in particular to support windows, by brunnels
 # Original from esphttpd and others...
+# Added support for SOFTAP hard-coded configuration by KatAst
 # VERBOSE=1
 #
 # Start by setting the directories for the toolchain a few lines down
@@ -22,6 +23,34 @@
 # STA_SSID ?=
 # STA_PASS ?= 
 
+# The SOFTAP configuration can be hard-coded here, the minimum parameters to set are AP_SSID && AP_PASS
+# The AP SSID has to be at least 8 characters long, same for AP PASSWORD
+# The AP AUTH MODE can be set to ( default = AUTH_WPA_WPA2_PSK )
+#	AUTH_OPEN = 0, 
+#	AUTH_WEP, 
+#	AUTH_WPA_PSK, 
+#	AUTH_WPA2_PSK, 
+#	AUTH_WPA_WPA2_PSK
+# SSID hidden default 0, ( 0 | 1 ) 
+# Max connections default 4, ( 1 ~ 4 )
+# Beacon interval default 100, ( 100 ~ 60000ms )
+
+AP_SSID ?=esp-link-test
+AP_PASS ?=esp-link-test
+# AP_AUTH_MODE ?=AUTH_WPA_WPA2_PSK
+# AP_SSID_HIDDEN ?=0
+# AP_MAX_CONN ?=3
+# AP_BEACON_INTERVAL ?=150
+
+
+# If CHANGE_TO_STA is set to "yes" the esp-link module will switch to station mode
+# once successfully connected to an access point. Else it will stay in STA+AP mode.
+
+CHANGE_TO_STA ?= no
+
+# hostname or IP address for wifi flashing
+ESP_HOSTNAME        ?= esp-link
+
 # --------------- toolchain configuration ---------------
 
 # Base directory for the compiler. Needs a / at the end.
@@ -30,7 +59,7 @@ XTENSA_TOOLS_ROOT ?= $(abspath ../esp-open-sdk/xtensa-lx106-elf/bin)/
 
 # Base directory of the ESP8266 SDK package, absolute
 # Typically you'll download from Espressif's BBS, http://bbs.espressif.com/viewforum.php?f=5
-SDK_BASE	?= $(abspath ../esp_iot_sdk_v1.5.0)
+SDK_BASE	?= $(abspath ../esp-open-sdk/esp_iot_sdk_v1.5.0)
 
 # Esptool.py path and port, only used for 1-time serial flashing
 # Typically you'll use https://github.com/themadinventor/esptool
@@ -39,15 +68,6 @@ ESPTOOL		?= $(abspath ../esp-open-sdk/esptool/esptool.py)
 ESPPORT		?= /dev/ttyUSB0
 ESPBAUD		?= 460800
 
-# The Wifi station configuration can be hard-coded here, which makes esp-link come up in STA+AP
-# mode trying to connect to the specified AP *only* if the flash wireless settings are empty!
-# This happens on a full serial flash and avoids having to hunt for the AP...
-# STA_SSID ?= 
-# STA_PASS ?= 
-
-# hostname or IP address for wifi flashing
-ESP_HOSTNAME        ?= esp-link
-
 # --------------- chipset configuration   ---------------
 
 # Pick your flash size: "512KB", "1MB", or "4MB"
@@ -64,14 +84,9 @@ LED_CONN_PIN        ?= 0
 # GPIO pin used for "serial activity" LED, active low
 LED_SERIAL_PIN      ?= 14
 
-# --------------- esp-link config options ---------------
+# --------------- esp-link modules config options ---------------
-
-# If CHANGE_TO_STA is set to "yes" the esp-link module will switch to station mode
-# once successfully connected to an access point. Else it will stay in AP+STA mode.
-
-CHANGE_TO_STA ?= yes
 
-# Optional Modules
+# Optional Modules mqtt
 MODULES ?= mqtt rest syslog
 
 # --------------- esphttpd config options ---------------
@@ -268,6 +283,30 @@ ifneq ($(strip $(STA_PASS)),)
 CFLAGS		+= -DSTA_PASS="$(STA_PASS)"
 endif
 
+ifneq ($(strip $(AP_SSID)),)
+CFLAGS		+= -DAP_SSID="$(AP_SSID)"
+endif
+
+ifneq ($(strip $(AP_PASS)),)
+CFLAGS		+= -DAP_PASS="$(AP_PASS)"
+endif
+
+ifneq ($(strip $(AP_AUTH_MODE)),)
+CFLAGS		+= -DAP_AUTH_MODE="$(AP_AUTH_MODE)"
+endif
+
+ifneq ($(strip $(AP_SSID_HIDDEN)),)
+CFLAGS		+= -DAP_SSID_HIDDEN="$(AP_SSID_HIDDEN)"
+endif
+
+ifneq ($(strip $(AP_MAX_CONN)),)
+CFLAGS		+= -DAP_MAX_CONN="$(AP_MAX_CONN)"
+endif
+
+ifneq ($(strip $(AP_BEACON_INTERVAL)),)
+CFLAGS		+= -DAP_BEACON_INTERVAL="$(AP_BEACON_INTERVAL)"
+endif
+
 ifeq ("$(GZIP_COMPRESSION)","yes")
 CFLAGS		+= -DGZIP_COMPRESSION
 endif

esp-link/cgiwifi.c

@@ -26,11 +26,20 @@ Cgi/template routines for the /wifi url.
 #define DBG(format, ...) do { } while(0)
 #endif
 
+# define VERS_STR_STR(V) #V
+# define VERS_STR(V) VERS_STR_STR(V)
+
 bool mdns_started = false;
 
 // ===== wifi status change callbacks
 static WifiStateChangeCb wifi_state_change_cb[4];
 
+// Temp store for new ap info.
+static struct station_config stconf;
+
+// Temp store for new ap config
+static struct softap_config apconf;
+
 uint8_t wifiState = wifiIsDisconnected;
 // reasons for which a connection failed
 uint8_t wifiReason = 0;
@@ -301,9 +310,15 @@ static void ICACHE_FLASH_ATTR resetTimerCb(void *arg) {
         log_uart(false);
         // no more resetTimer at this point, gotta use physical reset to recover if in trouble
     } else {
+        
         if (m != 3) {
             DBG("Wifi connect failed. Going into STA+AP mode..\n");
+            // Set STA+AP mode
             wifi_set_opmode(3);
+#ifdef AP_SSID
+            // Call ap set after mode change to AP or STA+AP
+            wifi_softap_set_config(&apconf);
+#endif
         }
         log_uart(true);
         DBG("Enabling/continuing uart log\n");
@@ -311,8 +326,6 @@ static void ICACHE_FLASH_ATTR resetTimerCb(void *arg) {
     }
 }
 
-// Temp store for new ap info.
-static struct station_config stconf;
 // Reassociate timer to delay change of association so the original request can finish
 static ETSTimer reassTimer;
 
@@ -494,6 +507,9 @@ int ICACHE_FLASH_ATTR cgiWiFiSetMode(HttpdConnData *connData) {
         int m = atoi(buff);
         DBG("Wifi switching to mode %d\n", m);
         wifi_set_opmode(m&3);
+        // Call softap set after changing to AP or STA+AP
+        wifi_softap_set_config(&apconf);
+        
         if (m == 1) {
             // STA-only mode, reset into STA+AP after a timeout if we don't get an IP address
             os_timer_disarm(&resetTimer);
@@ -617,10 +633,76 @@ int ICACHE_FLASH_ATTR cgiWifiInfo(HttpdConnData *connData) {
 // Init the wireless, which consists of setting a timer if we expect to connect to an AP
 // so we can revert to STA+AP mode if we can't connect.
 void ICACHE_FLASH_ATTR wifiInit() {
-  // wifi_set_phy_mode(2); // limit to 802.11b/g 'cause n is flaky
+    
+    // Check te wifi opmode
     int x = wifi_get_opmode() & 0x3;
-  x = x;
+    
-  DBG("Wifi init, mode=%s\n", wifiMode[x]);
+#ifdef CGIWIFI_DBG
+    os_printf("Wifi init, mode=%s\n",wifiMode[x]);
+#endif
+    
+    // STATION parameters only on a full flash
+#if defined(STA_SSID) && defined(STA_PASS)
+    if( x == 2 ){
+        // Create struct for station config
+        struct station_config stconf;
+        // Call it
+        wifi_station_get_config(&stconf);
+        // Set parameters
+        if (os_strlen((char*)stconf.ssid) == 0 && os_strlen((char*)stconf.password) == 0) {
+            os_strncpy((char*)stconf.ssid, VERS_STR(STA_SSID), 32);
+            os_strncpy((char*)stconf.password, VERS_STR(STA_PASS), 64);
+#ifdef CGIWIFI_DBG
+            os_printf("Wifi pre-config trying to connect to AP %s pw %s\n",(char*)stconf.ssid, (char*)stconf.password);
+#endif
+            // wifi_set_phy_mode(2); // limit to 802.11b/g 'cause n is flaky
+            // Set wifi mode
+            wifi_set_opmode(3); // sta+ap, will switch to sta-only 15 secs after connecting
+            stconf.bssid_set = 0;
+            wifi_station_set_config(&stconf);
+        }
+    }
+#endif
+    
+    // SOFT_AP parameters
+#if defined(AP_SSID) && defined(AP_PASS)
+    // Call it
+    wifi_softap_get_config(&apconf);
+    // Clean memory and set the value of SSID
+    memset(apconf.ssid, 0, sizeof(apconf.ssid));
+    os_memcpy(apconf.ssid, VERS_STR(AP_SSID), strlen(VERS_STR(AP_SSID)));
+    // Clean memory and set the value of PASS
+    memset(apconf.password, 0, sizeof(apconf.password));
+    os_memcpy(apconf.password, VERS_STR(AP_PASS), strlen(VERS_STR(AP_PASS)));
+    // Specify the length of pass
+    apconf.ssid_len= os_strlen((char*)VERS_STR(AP_PASS));
+#ifdef AP_AUTH_MODE
+    // If set, use specified auth mode
+    apconf.authmode = AP_AUTH_MODE;
+#else
+    // If not, use wpa wpa2 psk
+    apconf.authmode = AUTH_WPA_WPA2_PSK;
+#endif
+#ifdef AP_SSID_HIDDEN
+    // If set, use specified ssid hidden parameter
+    apconf.ssid_hidden = AP_SSID_HIDDEN;
+#endif
+#ifdef AP_MAX_CONN
+    // If set, use specified max conn number
+    apconf.max_connection = AP_MAX_CONN;
+#endif
+#ifdef AP_BEACON_INTERVAL
+    // If set use specified beacon interval
+    apconf.beacon_interval = AP_BEACON_INTERVAL;
+#endif
+    // Set to use the new conf
+#ifdef CGIWIFI_DBG
+    os_printf("Wifi AP parameters: %s pw %s\n",(char*)apconf.ssid, (char*)apconf.password);
+#endif
+    // MUST BE called after enabling AP or STA+AP mode
+    wifi_softap_set_config(&apconf);
+#endif // AP_SSID && AP_PASS
+    
     configWifiIP();
     
     // The default sleep mode should be modem_sleep, but we set it here explicitly for good

esp-link/main.c

@@ -123,28 +123,6 @@ void user_init(void) {
   os_printf("\n\n** %s\n", esp_link_version);
   os_printf("Flash config restore %s\n", restoreOk ? "ok" : "*FAILED*");
 
-#if defined(STA_SSID) && defined(STA_PASS)
-  int x = wifi_get_opmode() & 0x3;
-  if (x == 2) {
-    // we only force the STA settings when a full flash of the module has been made, which
-    // resets the wifi settings not to have anything configured
-    struct station_config stconf;
-    wifi_station_get_config(&stconf);
-
-    if (os_strlen((char*)stconf.ssid) == 0 && os_strlen((char*)stconf.password) == 0) {
-      os_strncpy((char*)stconf.ssid, VERS_STR(STA_SSID), 32);
-      os_strncpy((char*)stconf.password, VERS_STR(STA_PASS), 64);
-#ifdef CGIWIFI_DBG
-      os_printf("Wifi pre-config trying to connect to AP %s pw %s\n",
-          (char*)stconf.ssid, (char*)stconf.password);
-#endif
-      wifi_set_opmode(3); // sta+ap, will switch to sta-only 15 secs after connecting
-      stconf.bssid_set = 0;
-      wifi_station_set_config(&stconf);
-    }
-  }
-#endif
-
   // Status LEDs
   statusInit();
   serledInit();