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/*
* This sketch demonstrates how to scan WiFi networks.
* The API is almost the same as with the WiFi Shield library,
* the most obvious difference being the different file you need to include:
*/
#include "WiFi.h"
void setup()
{
Serial.begin(115200);
// Set WiFi to station mode and disconnect from an AP if it was previously connected
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(100);
Serial.println("Setup done");
}
void loop()
{
Serial.println("scan start");
// WiFi.scanNetworks will return the number of networks found
int n = WiFi.scanNetworks();
Serial.println("scan done");
if (n == 0) {
Serial.println("no networks found");
} else {
Serial.print(n);
Serial.println(" networks found");
for (int i = 0; i < n; ++i) {
// Print SSID and RSSI for each network found
Serial.print(i + 1);
Serial.print(": ");
Serial.print(WiFi.SSID(i));
Serial.print(" (");
Serial.print(WiFi.RSSI(i));
Serial.print(")");
Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
delay(10);
}
}
Serial.println("");
// Wait a bit before scanning again
delay(5000);
}-
The Start - OK
- ets Jun 8 2016 00:22:57
rst:0x1 (POWERON_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
entry 0x40078a3c
Setup done
scan start
scan done
34 networks found
1: NETBLN25-C1 (-47)*
2: Lead Dynamic_ACCF23A89A66 (-73)*
...
33: WLAN-CCBA34 (-92)*
34: WLAN-2AA685_EXT (-94)*
- scan start
scan done
45 networks found
1: XXXXLN25-C1 (-51)*
2: Vodafone Homespot (-79)
...
44: XXXXZ! (-94)*
45: XXXX-325031 (-95)*
scan start
Guru Meditation Error of type StoreProhibited occurred on core 0. Exception was unhandled.
Register dump:
PC : 0x400fca58 PS : 0x00060930 A0 : 0x800fd6e8 A1 : 0x3ffd8640
A2 : 0x00000000 A3 : 0x3ffde714 A4 : 0x3ffde81c A5 : 0x00000001
A6 : 0x000007b3 A7 : 0x0013c13c A8 : 0x3ffc80e0 A9 : 0x0000013c
A10 : 0x80133bff A11 : 0x3ffde826 A12 : 0x00000006 A13 : 0x00000080
A14 : 0x3ffde254 A15 : 0x00000001 SAR : 0x00000036 EXCCAUSE: 0x0000001d
EXCVADDR: 0x00000008 LBEG : 0x4000c2e0 LEND : 0x4000c2f6 LCOUNT : 0xffffffff
Backtrace: 0x400fca58:0x3ffd8640 0x400fd6e5:0x3ffd8710 0x401082c1:0x3ffd8730 0x40109c0f:0x3ffd8780
Rebooting...
ets Jun 8 2016 00:22:57
rst:0xc (SW_CPU_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x05851055,len:92603456
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
csum err:0xa9!=0x40
ets_main.c 371
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0x00
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x00000000,len:0
load:0xffffffff,len:1073676316
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
entry 0x40078a3c
user code done
ets Jun 8 2016 00:22:57
rst:0x1 (POWERON_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
entry 0x40078a3c
Setup done
scan start
scan done
26 networks found
1: XXXXLN25-C1 (-42)*
2: XXXX Dynamic_ACCF23A89A66 (-71)*
...
25: Vodafone Hotspot (-93)
26: XXXXEAR94 (-96)*
- scan start
scan done
20 networks found
1: XXXXLN25-C1 (-45)*
2: Vodafone Homespot (-77)
...
19: XXXXZ!Box 7362 SL (-92)*
20: XXXXkkuchen (-92)*
scan start
Guru Meditation Error of type InstrFetchProhibited occurred on core 0. Exception was unhandled.
Register dump:
PC : 0xdfdddfdd PS : 0x00060130 A0 : 0x400f8dce A1 : 0x3ffd85f0
A2 : 0x3ffde2d8 A3 : 0x3ffde734 A4 : 0x3f406440 A5 : 0x00000010
A6 : 0x3ffd86a0 A7 : 0x3ffd019c A8 : 0xdfdddfdd A9 : 0x3f406440
A10 : 0x3ffde73e A11 : 0x3ffd86a6 A12 : 0x000d85c0 A13 : 0x3ffde744
A14 : 0x3ffd5c96 A15 : 0x3ffd5c96 SAR : 0x00000010 EXCCAUSE: 0x00000014
EXCVADDR: 0xdfdddfdc LBEG : 0x4000c349 LEND : 0x4000c36b LCOUNT : 0xffffffff
Backtrace: 0x5fdddfdd:0x3ffd85f0 0x400f8dcb:0x3ffd8630 0x400fb334:0x3ffd8690 0x400fde5b:0x3ffd86d0 0x400fdee1:0x3ffd86f0 0x400fbd57:0x3ffd8710 0x400fbdb3:0x3ffd8750 0x400fbf97:0x3ffd8770 0x400fe967:0x3ffd8790 0x400f6735:0x3ffd87b0 0x400f676b:0x3ffd87d0 0x400f7037:0x3ffd87f0 0x40109bc3:0x3ffd8810
Rebooting...
ets Jun 8 2016 00:22:57
rst:0xc (SW_CPU_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
csum err:0x7e!=0x2b
ets_main.c 371
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x40050014,len:68
load:0x65442f6f,len:1869900659
1162 mmu set 00010000, pos 00010000
1162 mmu set 00020000, pos 00020000
1162 mmu set 00030000, pos 00030000
1162 mmu set 00040000, pos 00040000
1162 mmu set 00050000, pos 00050000
1162 mmu set 00060000, pos 00060000
1162 mmu set 00070000, pos 00070000
1162 mmu set 00080000, pos 00080000
1162 mmu set 00090000, pos 00090000
1162 mmu set 000a0000, pos 000a0000
1162 mmu set 000b0000, pos 000b0000
1162 mmu set 000c0000, pos 000c0000
1162 mmu set 000d0000, pos 000d0000
1162 mmu set 000e0000, pos 000e0000
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
entry 0x40078a3c
Setup done
scan start
scan done
22 networks found
1: XXXXLN25-C1 (-46)*
2: XXXXZ!Box 7490 (-82)*
...
21: Vodafone Hotspot (-93)
22: Vodafone Home (-95)*
- scan start
scan done
23 networks found
1: VVVVLN25-C1 (-42)*
2: Vodafone Hotspot (-77)
...
22: Vodafone Homespot (-93)
23: XXXXNET_plus (-95)*
scan start
Guru Meditation Error of type LoadProhibited occurred on core 0. Exception was unhandled.
Register dump:
PC : 0x40108c40 PS : 0x00060330 A0 : 0x80109f2b A1 : 0x3ffd8610
A2 : 0x3ffd019c A3 : 0x0b7c0b19 A4 : 0xffffffdf A5 : 0x0000004c
A6 : 0x3ffde8b4 A7 : 0x3ffc60bc A8 : 0x80108fb8 A9 : 0x3ffd8600
A10 : 0x0000023a A11 : 0x00000170 A12 : 0x00000000 A13 : 0x00000001
A14 : 0x00060320 A15 : 0xc002a04c SAR : 0x0000001f EXCCAUSE: 0x0000001c
EXCVADDR: 0x0b7c0b19 LBEG : 0x4000c2e0 LEND : 0x4000c2f6 LCOUNT : 0xffffffff
Backtrace: 0x40108c40:0x3ffd8610 0x40109f28:0x3ffd8640 0x401028e1:0x3ffd8670 0x400f93b9:0x3ffd8690 0x400fb334:0x3ffd86f0 0x400fde5b:0x3ffd8730 0x400fdee1:0x3ffd8750 0x400fbd57:0x3ffd8770 0x400fbd77:0x3ffd87b0 0x400fdab7:0x3ffd87d0 0x400fdba6:0x3ffd87f0 0x40109bc3:0x3ffd8810
Rebooting...
ets Jun 8 2016 00:22:57
rst:0xc (SW_CPU_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x0505105d,len:84214848
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0x00
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x00000000,len:0
load:0xffffffff,len:1073676316
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x40050014,len:76
load:0x51514055,len:1145324885
1162 mmu set 00010000, pos 00010000
1162 mmu set 00020000, pos 00020000
1162 mmu set 00030000, pos 00030000
1162 mmu set 00040000, pos 00040000
1162 mmu set 00050000, pos 00050000
1162 mmu set 00060000, pos 00060000
1162 mmu set 00070000, pos 00070000
1162 mmu set 00080000, pos 00080000
1162 mmu set 00090000, pos 00090000
1162 mmu set 000a0000, pos 000a0000
1162 mmu set 000b0000, pos 000b0000
1162 mmu set 000c0000, pos 000c0000
1162 mmu set 000d0000, pos 000d0000
1162 mmu set 000e0000, pos 000e0000
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:956
load:0x40078000,len:0
load:0x40078000,len:11904
entry 0x40078a3c
Setup done
scan start
ets Jun 8 2016 00:22:57
rst:0x7 (TG0WDT_SYS_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x40050014,len:68
load:0x00545041,len:67114260
ets Jun 8 2016 00:22:57
rst:0x7 (TG0WDT_SYS_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, ?????x??x?~???????x??xx?xx?????f?????????x??xx?xx???????f?????????????x?