From e7c0343339e7cb17334937f31803b0a619ce4619 Mon Sep 17 00:00:00 2001
From: Andrew Dunai <a@dun.ai>
Date: Sat, 20 Apr 2024 23:54:34 +0300
Subject: [PATCH 1/2] keira: allow to enable/disable WiFi keira: fix clock
 service stealing all CPU time when network is not available keira: use keira
 nvs namespace for network stuff keira: update battery icons keira: add telnet
 nvs commands sdk: add colors to log levels sdk: do not deinit WiFi on startup
 since it's unnecessary

---
 firmware/keira/src/apps/icons/battery.h       |  96 +--
 firmware/keira/src/apps/icons/battery.png     | Bin 5290 -> 5515 bytes
 .../keira/src/apps/icons/battery_absent.h     |  96 +--
 .../keira/src/apps/icons/battery_absent.png   | Bin 5351 -> 5570 bytes
 .../keira/src/apps/icons/battery_danger.h     |  96 +--
 .../keira/src/apps/icons/battery_danger.png   | Bin 5284 -> 5515 bytes
 firmware/keira/src/apps/icons/music.h         |   6 +-
 firmware/keira/src/apps/icons/wifi_disabled.h | 584 ++++++++++++++++++
 .../keira/src/apps/icons/wifi_disabled.png    | Bin 0 -> 4630 bytes
 firmware/keira/src/apps/icons/wifi_offline.h  | 428 ++++++-------
 .../keira/src/apps/icons/wifi_offline.png     | Bin 4667 -> 4754 bytes
 firmware/keira/src/apps/launcher.cpp          |  35 +-
 firmware/keira/src/apps/statusbar.cpp         |   5 +-
 firmware/keira/src/services/clock.cpp         |   2 +
 firmware/keira/src/services/network.cpp       | 125 ++--
 firmware/keira/src/services/network.h         |   4 +
 firmware/keira/src/services/telnet.cpp        | 194 +++++-
 sdk/lib/lilka/src/lilka.cpp                   |   1 -
 sdk/lib/lilka/src/lilka/serial.cpp            |   7 +-
 19 files changed, 1235 insertions(+), 444 deletions(-)
 create mode 100644 firmware/keira/src/apps/icons/wifi_disabled.h
 create mode 100644 firmware/keira/src/apps/icons/wifi_disabled.png

diff --git a/firmware/keira/src/apps/icons/battery.h b/firmware/keira/src/apps/icons/battery.h
index d5fafea5..470b8ff2 100644
--- a/firmware/keira/src/apps/icons/battery.h
+++ b/firmware/keira/src/apps/icons/battery.h
@@ -87,23 +87,22 @@ const uint16_t battery_img[] = {
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -112,14 +111,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -128,14 +127,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -144,14 +143,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -160,14 +159,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -176,14 +175,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -192,14 +191,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -208,14 +207,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -224,14 +223,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -240,14 +239,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -256,14 +255,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -272,14 +271,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -288,14 +287,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -304,14 +303,14 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
     0x0000,
     0x0000,
     0x0000,
@@ -320,23 +319,24 @@ const uint16_t battery_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xffff,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
-    0xffff,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xffff,
     0xf81f,
     0xf81f,
diff --git a/firmware/keira/src/apps/icons/battery.png b/firmware/keira/src/apps/icons/battery.png
index 5892d729e5d7cbae43fe3b9903160ffcc83cde21..5d7510fce8c3a1dbe160bca1eafb3789598c00d9 100644
GIT binary patch
delta 826
zcmZ3b*{waHpOJau1ZUnqnhXrl3=9lldg23dUK1-L0|g^vD+6;YBa6u_jF$D^+k8(m
zFfg`cIy(n=Iy);A6y>L7=A<$(RLrTJXzOv<L89&cGTp8anKKHHCM>jy6c8<36RP3V
z8lb)9RYK8Ad6P`fpcom}>rKt}-J$H_>9Mjgtd1YpkK8=ydC}GDkDlh1j*oqh<?j8y
zH+}behJ}%dyF|N~cO}k#nc{TnS=iG0dEqSzmw1w$62o%+rUieHjsMQ^;jiAY&3|71
zlldEUFUi3{sc-YFOyPWi^EtOn&;354q^&9S(emRCPjQvHC%ayKlzzVGG}C#Jvp!Yx
zB2=bz#jYtc)ShYe(WEfsGVdwzO>)_Dwp+ZOYL$I|@_vI!=3&!z`en0t>LhU*sjOJB
zxTl^g=SYUR$HocEKDYGO-}rj^NzlnqHs#|?t1c|uQTM_A$KB}F2Bt4nU4<Ne94)kS
zYn&Im;A+8~_sPdI=Q12je{kx>kJY{j-zI-?bMKa8WWIgiXsLVf_lDE52`^SIo6)7s
zn#tM9^r6n}{uE}m{KkEz>+|0h&#_~Wd=>hN&BB7^m~_{az3)E1yZ3J2-{{Nl?(_Hm
zD%uqJ{_%bW2Epf>uP}8nsTidunI<MBn&}!Cn5OEQ7$sTgS{j*H>Y62)B&8V{m?tHf
zSxjzXUCwK4W&%W(#ulb#rUsME*z)W^u^j@7ZEXW!v>PaKDJUpZ<Q7=@=BH$)Rk|dW
zq}nPO85o&Z8KA4){D^H9%j6I2F)ArW7Rf28MkcxzrY0u3CKibnx`~PAhPuXyW`-8Y
zMg~bnX(^KnI6MSQbP*O>0xjHJ$eqn$_u$#pSHMKbmgMd3!eGPT!(beJ=(iV8gtNdS
zvY3HEPZ@+6E0)@q0R`DhJbhi+U$BUXu*+%(EcrTFN<<?yz|+Ms#NzbZDTaIu3LMNU
zAO4SDH#?A1@bCg=S;d`OWVyIBIZZvi?w)_gZO$jLN0NQHS;pNLe^>-g`4%}`QWaak
o!1{x=AvI+2XRiE-9~7L}?f(eqn{S)>3uqyOr>mdKI;Vst0MG(J1poj5

delta 740
zcmeCyUZpvqpOI<e1ZQ3yMg|5TVgS<<ABgiBTNxTD7@Arcn_C&0O=e-VtY3TT@;RWQ
z=1gbj08eLUg@U5|w9K4T28N0`wG(YU4m-#kjSpU`q$~SI;n9SJRySQ;WwJ%P0u--s
zt+kpF^NZD2YLbY!`@yXb9vn})dhlpuID5FGz#oRfvVx$Ji9-LUi$oo%D7e#K{#~y8
zJ;TD#<XKmzvzXj9+x&9M4E;4-3+uyK1l?E)T~gB|iziKKeE(yYd&By2&UsJk-<=l>
z>=t8YQYxGzxy*Nuqs`__={es!lh-J%KJxsCuv+Yd9}{199nYV0T94btIPKY{&qoZC
zHr_ex#lN|0rJ%p?@lfC8HHz;yo~rEL9G1P|ob6BU!>+ZdGhdsyPduhHO~J9HiEY)2
z`h#vwVRJ>eBX9Zt{NWz6-$k!ACe)xvX8|AYrq}HMoA2L^TDsCxUvm!AuXvf~$vhly
zncgmYTqAGo_nU>ojyb&QdVD_P=J`v^cSrr<=*VLhzaHy*lUc94;i0;-S!y`fB@r*x
z2Y-9^tz_W2%ha45mp`|5jva&LE3IN?85yR>sZyunzE^&C$j|>j@8y^8%*j$k3(o%J
ze9pii$g=q=Qx}tpxw)xPs)eC}uAzmIv93v)sim%kiKT^Zs(G53foW=zp+TDQ<Yw08
zyaq<524=?Q24*HE7ABL;+4Af_ksShyY;6N0D+2>1E(HaJirfM#-~5!!v`Ux6l2ltI
zBLgE7D+6@Zn;)~yV%eO)lfWT%_o3W*U@Bru@^*It(m?Rjd3XKfYa;TT%sjlRf*bXw
zCQkk*qLC5o>Eak-ar*5PLp}xt4ra}d|Kr!~?r@NZd7-f|#*0NHNGd2ZYv<I-+@efs
z_jw$ru<7<Ln?2W2jhW&7z2wZdx;+OadKy1VN7_u3n!9H81HlK*Y|;!o0!ACE__ILP
Ndb;|#taD0e0stw@7;FFl

diff --git a/firmware/keira/src/apps/icons/battery_absent.h b/firmware/keira/src/apps/icons/battery_absent.h
index fed3957b..c05f1408 100644
--- a/firmware/keira/src/apps/icons/battery_absent.h
+++ b/firmware/keira/src/apps/icons/battery_absent.h
@@ -87,23 +87,22 @@ const uint16_t battery_absent_img[] = {
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -112,14 +111,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -128,14 +127,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -144,14 +143,15 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0xad55,
     0x0000,
     0x0000,
@@ -160,14 +160,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0xad55,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0xad55,
     0x0000,
@@ -176,14 +176,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0xad55,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0x0000,
     0xad55,
@@ -192,14 +192,14 @@ const uint16_t battery_absent_img[] = {
     0xad55,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -208,14 +208,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -224,14 +224,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0x0000,
     0xad55,
@@ -240,14 +240,14 @@ const uint16_t battery_absent_img[] = {
     0xad55,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0x0000,
     0xad55,
     0x0000,
@@ -256,14 +256,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0xad55,
     0x0000,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
+    0x0000,
     0xad55,
     0x0000,
     0x0000,
@@ -272,14 +272,13 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0xad55,
-    0xad55,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -288,14 +287,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -304,14 +303,14 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
     0x0000,
     0x0000,
     0x0000,
@@ -320,23 +319,24 @@ const uint16_t battery_absent_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xad55,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
-    0xad55,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xad55,
     0xf81f,
     0xf81f,
diff --git a/firmware/keira/src/apps/icons/battery_absent.png b/firmware/keira/src/apps/icons/battery_absent.png
index b7825e64e22a7e854013bbda70867d4368fa5a6e..7eaea6b1e6f27212285fc3085845b9cd5fef1463 100644
GIT binary patch
delta 881
zcmaE^c}ROgKO^(R3C_HKG#MD885kJA^u!0^ye3vg1`0;TRtDx)MkbS47%l5<9GK@a
zFfg`cIy(n=Iy);A6y>L7=A<$(RLrTJXzOv<L89&cGTp8anKKHHCM>jy6c8<36RP3V
z8lb)9RYK8Ad6P`fpcom}>rKt}-J$H_>9Mjgtd1YpkK8=ydC}GDkDlh1j*oqh<?j8y
zH+}behJ}%dyF|N~cO}k#nc{TnS=iG0dEqSzmw1w$62o%+rUieHjsMQ^;jiAY&3|71
zlldEUFUi3{sc-YFOyPWi^EtOn&;354q^&9S(emRCPjQvHC%ayKlzzVGG}C#Jvp!Yx
zB2=bz#jYtc)ShYe(WEfsGVdwzO>)_Dwp+ZOYL$I|@_vI!=3&!z`en0t>LhU*sjOJB
zxTl^g=SYUR$HocEKDYGO-}rj^NzlnqHs#|?t1c|uQTM_A$KB}F2Bt4nU4<Ne94)kS
zYn&Im;A+8~_sPdI=Q12je{kx>kJY{j-zI-?bMKa8WWIgiXsLVf_lDE52`^SIo6)7s
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q4<*u%{Y#iC`#$NnGw1sMr_@>aV>$hs&K>|dl)=;0&t;ucLK6TC0a^n9

delta 801
zcmX@4{akZGKO@t`3C_Gaj0_Aw!~muzJ`m?MwlXwQFf_F?Hn%c0oy@{$S<iFm(m$Z0
z=1gbj08eLUg@U5|w9K4T28N0`wG(YU4m-#kjSpU`q$~SI;n9SJRySQ;WwJ%P0u--s
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z>=t8YQYxGzxy*Nuqs`__={es!lh-J%KJxsCuv+Yd9}{199nYV0T94btIPKY{&qoZC
zHr_ex#lN|0rJ%p?@lfC8HHz;yo~rEL9G1P|ob6BU!>+ZdGhdsyPduhHO~J9HiEY)2
z`h#vwVRJ>eBX9Zt{NWz6-$k!ACe)xvX8|AYrq}HMoA2L^TDsCxUvm!AuXvf~$vhly
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ze9pii$g=q=Q#X^cNt&strGbU6d9s;-u1TVqnQoFna+<ECnQ^LlTAE3sg-O!nX4d7r
z21cd^X6B}rmWD>=hLg?N^6Wry9RiDMZ381K0|O;41qFqQ+yX1#{FKbJN|(fvR9ht@
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z$^S$&>L+-*IEGl9J{sc5cR+!|<&yp><&P7;r8sLYaFgDtX&~9A8oEMMj3@D;-ub{C
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Z|HP~1?Ws9QAmb6p(Vnh;F6*2UngB#?IP3rb

diff --git a/firmware/keira/src/apps/icons/battery_danger.h b/firmware/keira/src/apps/icons/battery_danger.h
index df215c8a..cf3bae50 100644
--- a/firmware/keira/src/apps/icons/battery_danger.h
+++ b/firmware/keira/src/apps/icons/battery_danger.h
@@ -87,23 +87,22 @@ const uint16_t battery_danger_img[] = {
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -112,14 +111,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -128,14 +127,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -144,14 +143,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -160,14 +159,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -176,14 +175,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -192,14 +191,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -208,14 +207,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -224,14 +223,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -240,14 +239,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -256,14 +255,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -272,14 +271,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -288,14 +287,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -304,14 +303,14 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
     0x0000,
     0x0000,
     0x0000,
@@ -320,23 +319,24 @@ const uint16_t battery_danger_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xf800,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf81f,
     0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xf800,
     0xf81f,
     0xf81f,
diff --git a/firmware/keira/src/apps/icons/battery_danger.png b/firmware/keira/src/apps/icons/battery_danger.png
index e4094f1a9b4c6dc911025c35bb244d198c226e6f..59ceff7fd7ee023c6c9bc3e140240c9d429fa1bd 100644
GIT binary patch
delta 824
zcmZ3Y*{waHpOJau1ZUnqnhXrl3=9lldg23dUK1-L0|g^vD+6;YBeTgYjF$B)&&lj&
zU|?*?baoE#baqxKD9TUE%t>WnsF+hb(bnUzgGAf?Wx8D<GG`PXO;~6ZDIi+7CRD?z
zH9&jItAwJL@+O&{K`}C{*PEK{yF=N<(_>|0SRFsGAGvwZ^P;QQA3e=29UuE1%ia5Z
zZ~E@{3=1O@cZqf}?@FBgGR5iCv#_Q0^TJycF7YHgC5GktO$+`Y8~>f-!(Y8)oBzE2
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zMW{^cid|D?s6Er_qe)@NW!_Wbo8+?RY`1tl)hhe`<oyPd%)_Sb^vh=P)JftrQdzNL
zaZf#0&XEjrkBt+SeQxQmzw!0-lc1BKY|6)(R$W-Qqwa(KkGs*U4NPCEx(Ye`I9h1u
z);KSA!PSB}?~{*b&Sf~5{@~P$AFF*6zD@q(=H4yG$b9?2(Ng!|?+vGA6JD%bHls_M
zHIuWI=|i2{{VB|B`HlNb*XO@2o@2)#`6~1kn}r3-G3l-;d*6M2ckkW4ztNZ9-RJNB
zRkSJc{p0-%41&)$Ut#KEQZY0$O*J()Hq=csGd9*WNisImO|-N~)HN_RGB>nHHAqWL
zGo0MSx}4kC%mj$cjZ91}C!4Sp*n#3Y1QyrY2Ea%+P~uWhP^ic)u=34M$xN$sNi0dV
zRWdR#GO;p1SH1ZW+bovJGr3|^QVlFq)6$I7bPWxXQh*LHHPyASFfr0KF|n{PG%z<d
zHAyv}T)^QWV4{n#&>U#t=0fgl4m%OK&v$`IkS)pE-G#x1!H2;(`p|DLpa^GyM`SSr
zgPt-7Ggd6MF9Qm)mw5WRvcF&v5n-1;WXyPAvXqEMYJjJUV~EA+w^I&sF(`02$Nu=g
ze@~uZ=Ms*K2k(Yd<TN!oc{w_F1=Y7KPCLffWc!#w{IEe@iM-N`*-fmP`WqQ}GY;r8
l++9DXv;RSj%D#RB#^+nOEu`JAIs+|a@O1TaS?83{1ONeUKGy&M

delta 732
zcmeCyUZOdnpOI<e1ZQ3yMg|5TVgS<<ABgiBTNxTD7@Arcn_C%MOlD!UtXGuki~%ZY
z&UAJT@N{-oC@9KL%gjk-V5pc=JJHtTu!GFe_~4~Vy0UK+9!*$ib<@>VCR?;CK=BIK
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zz}U9<;-3$d6Q4RHtKSNjXcUxad?5YPFF-QY<-mVAonUb;i}_F4Yd{uyy85}Sb4q9e
E05=&J+W-In

diff --git a/firmware/keira/src/apps/icons/music.h b/firmware/keira/src/apps/icons/music.h
index 7074f0cd..23324f96 100644
--- a/firmware/keira/src/apps/icons/music.h
+++ b/firmware/keira/src/apps/icons/music.h
@@ -1,9 +1,9 @@
 // This is a generated file, do not edit.
 // clang-format off
 #include <stdint.h>
-const uint16_t music_width = 24;
-const uint16_t music_height = 24;
-const uint16_t music[] = {
+const uint16_t music_img_width = 24;
+const uint16_t music_img_height = 24;
+const uint16_t music_img[] = {
     0x0000,
     0x0000,
     0x0000,
diff --git a/firmware/keira/src/apps/icons/wifi_disabled.h b/firmware/keira/src/apps/icons/wifi_disabled.h
new file mode 100644
index 00000000..bf40cab0
--- /dev/null
+++ b/firmware/keira/src/apps/icons/wifi_disabled.h
@@ -0,0 +1,584 @@
+// This is a generated file, do not edit.
+// clang-format off
+#include <stdint.h>
+const uint16_t wifi_disabled_img_width = 24;
+const uint16_t wifi_disabled_img_height = 24;
+const uint16_t wifi_disabled_img[] = {
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0861,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x52aa,
+    0x52aa,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+};
+// clang-format on
diff --git a/firmware/keira/src/apps/icons/wifi_disabled.png b/firmware/keira/src/apps/icons/wifi_disabled.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1033b5d469ab6bb54cb164db43e00d19a703aa1
GIT binary patch
literal 4630
zcmeHLYj6|S6<*l}3m1FxFi9Y8S=I>;+pB#_T5T-ANCwHVjBCr-khHLmD|=(>fwV@l
z4T&8{Ft0QO2g;)aD3m6E83+U?W^B?J+O$awp)E~j;*yXt4I#~sOal|sOz*Db*EBO7
zcbfjPG*|cDbI<+mIo~<=NUIH{C5zJ2rllbWlJ0gn%V7V2){GP3=hdkFHta5fD!0$=
z&OwZD0yPaOh(XhV%`jq|WJpGmq3l`M?tx=XM{Cmz6ZC#F96y*Cx54r3gpRg{G9)4C
zu-^k44ab?Ve+4#Wef+F0IM!Z9{jC|53fo}6$n7abX%j`77z^A_(kxH1JWZlB&C?W5
zTH*PIeZv-MNDo{)w+Y&}PH{L&-3|vD3I}~k9YB!So;6$TuD9lAonL;rs4(Y;y9#<{
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zCs|Mhr=S7|I#h?fgLOEUWOy=ez6R$B%8IYyKWS^12hE52Fyt;J0?%*IMe!R|4pzoz
z@oAl+UnLaPF9k11aTg-ODj@52Lag|bR3ikc0jwU0bRCo{-;oL=Ns%1IaJazvtT<~U
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z`i*-UT8_1}wPrSNzqP!2{ppFR<f-02Z*WPQcWn8=p;-mB1KWZ{pXJ=!)O8n<-cgv_
z{)_6JTbg}Wk!cTJ{`k!`OS13VdwTEGpZ&TwWy;pwGjl_g8*aSYx9}9Z>F|kN4Ufwo
zzI*hR(BJ<-)|AeIyh(S?IFA$?YK$M}C0DFjU(lO$&h<`o>Zf}=Prmt8<%!6lH<Er{
fvbg`*kM38G7;k<)X~qob8{#f3akej5@$|m{Ajc@`

literal 0
HcmV?d00001

diff --git a/firmware/keira/src/apps/icons/wifi_offline.h b/firmware/keira/src/apps/icons/wifi_offline.h
index 13e07082..590eb311 100644
--- a/firmware/keira/src/apps/icons/wifi_offline.h
+++ b/firmware/keira/src/apps/icons/wifi_offline.h
@@ -82,18 +82,18 @@ const uint16_t wifi_offline_img[] = {
     0xa800,
     0xa800,
     0x0000,
-    0x1000,
-    0x4000,
-    0x5000,
-    0x6000,
-    0x6000,
-    0x6800,
-    0x6800,
-    0x6000,
-    0x6000,
-    0x5000,
-    0x4000,
-    0x1000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0xa800,
     0xa800,
@@ -104,22 +104,22 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0xa800,
     0x0000,
-    0x2000,
-    0x5000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5000,
-    0x2000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0xa800,
     0x0000,
@@ -127,95 +127,95 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0xa800,
     0x1800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x5800,
+    0x9800,
+    0xa800,
+    0xa000,
+    0x9000,
     0x5000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x1800,
     0xa800,
     0x0000,
     0x0000,
     0x0000,
     0xa800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6000,
-    0x5000,
-    0x3800,
-    0x2800,
-    0x2000,
-    0x2000,
-    0x2800,
-    0x3800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x5000,
-    0x6000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
     0xa800,
+    0xa800,
+    0xa000,
+    0xa000,
+    0xa800,
+    0xa800,
+    0x4000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
-    0xa800,
-    0x6800,
-    0x6800,
-    0x5800,
-    0x3800,
     0x0000,
+    0xa800,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
+    0xa800,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
-    0x3800,
-    0x6000,
-    0x6800,
-    0x6800,
+    0x8800,
     0xa800,
+    0x9000,
+    0x0800,
+    0x1800,
+    0x9800,
+    0xa800,
+    0x7800,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
     0xa800,
-    0x4800,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
+    0xa800,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
+    0x5000,
+    0x6000,
+    0x4000,
     0x0000,
     0x0000,
+    0x8800,
+    0xa800,
+    0x8000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
-    0x4800,
     0xa800,
     0x0000,
     0x0000,
@@ -228,14 +228,14 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x3800,
-    0x5000,
-    0x6000,
-    0x6800,
-    0x6800,
+    0xa800,
+    0xa800,
     0x6000,
-    0x5000,
-    0x3800,
     0x0000,
     0x0000,
     0x0000,
@@ -250,18 +250,18 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0xa800,
     0x0000,
-    0x2000,
-    0x5800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5800,
-    0x2000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x2800,
+    0x9800,
+    0xa800,
+    0x9000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0xa800,
     0x0000,
@@ -274,18 +274,18 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0x6000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x9000,
+    0xa800,
+    0x9000,
+    0x2000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
     0x0000,
@@ -298,18 +298,18 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5000,
-    0x3800,
-    0x2800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x2000,
-    0x3800,
-    0x5000,
-    0x6800,
-    0x6800,
-    0x6800,
+    0xa800,
+    0xa800,
+    0x2800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
     0x0000,
@@ -323,16 +323,16 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0x6800,
-    0x3000,
     0x0000,
     0x0000,
     0x0000,
+    0x2800,
+    0x8800,
+    0x8000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
-    0x3000,
-    0x5000,
     0xa800,
     0x0000,
     0x0000,
@@ -347,19 +347,19 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0x3000,
-    0x0000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
+    0x3800,
+    0x2000,
     0x0000,
     0x0000,
     0x0000,
     0x0000,
     0xa800,
-    0x4000,
-    0x2800,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -374,20 +374,16 @@ const uint16_t wifi_offline_img[] = {
     0xa800,
     0x0000,
     0x0000,
-    0x5000,
-    0x6000,
-    0x6800,
-    0x4000,
+    0x5800,
+    0xa800,
+    0xa000,
+    0x2000,
+    0x0000,
     0x0000,
-    0x8000,
     0xa800,
-    0x8800,
     0x0000,
     0x0000,
     0x0000,
-    0x8800,
-    0xa800,
-    0x8000,
     0x0000,
     0x0000,
     0x0000,
@@ -396,21 +392,17 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xa800,
-    0x5000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0xa800,
-    0xf800,
-    0xf800,
-    0x8800,
+    0x0000,
+    0x5000,
+    0xa000,
+    0x9800,
     0x1800,
-    0x8800,
-    0xf800,
-    0xf800,
+    0x0000,
     0xa800,
     0x0000,
     0x0000,
@@ -420,22 +412,7 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0xa800,
-    0x6000,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x5800,
     0x0000,
-    0x8800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xa000,
-    0xf800,
-    0xf800,
-    0xf800,
-    0x8800,
     0x0000,
     0x0000,
     0x0000,
@@ -443,22 +420,21 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0x0000,
+    0xa800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
-    0xa800,
-    0x6800,
-    0x6800,
-    0x6800,
-    0x6800,
     0xa800,
     0x0000,
-    0x8800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0x8800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -470,19 +446,18 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0xa800,
-    0xa800,
-    0xa800,
-    0xa800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
-    0x1800,
-    0xa000,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xa000,
-    0x1800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -495,18 +470,19 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0xa800,
-    0xa800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
     0x0000,
-    0x8800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0x8800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -519,19 +495,18 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
-    0xa800,
-    0xa800,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
-    0x8800,
-    0xf800,
-    0xf800,
-    0xf800,
-    0xa000,
-    0xf800,
-    0xf800,
-    0xf800,
-    0x8800,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0x0000,
     0x0000,
     0x0000,
@@ -544,17 +519,31 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0xa800,
+    0x0000,
+    0x0000,
     0xa800,
     0x0000,
     0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
     0xa800,
-    0xf800,
-    0xf800,
-    0x8800,
-    0x1800,
-    0x8800,
-    0xf800,
-    0xf800,
     0xa800,
     0x0000,
     0x0000,
@@ -571,14 +560,25 @@ const uint16_t wifi_offline_img[] = {
     0x0000,
     0x0000,
     0x0000,
-    0x8000,
-    0xa800,
-    0x8800,
     0x0000,
     0x0000,
     0x0000,
-    0x8800,
-    0xa800,
-    0x8000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
+    0x0000,
 };
 // clang-format on
diff --git a/firmware/keira/src/apps/icons/wifi_offline.png b/firmware/keira/src/apps/icons/wifi_offline.png
index d5b08aa7df03a4a1148e501e05a74ec10945280e..8f8b1a40c23c2e61ed44dfc28c365466c12ae98a 100644
GIT binary patch
delta 1025
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zJInEiqI2n{?yipDwN8RsEl~?Y**{;@&$u*U$qoyyb*$|6VypS|&h4_=!PWGDy<>Cp
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zUyt>@$E;W0uu$FENHv`6(i1P$2Y-9^tz<Zo*Vt&fe)~B)Kluik(y2Qc`S=<)8l|rP
zy=V9S?c3|mm;Cz8xIeJy=(aUHUl|zqqBBDxN+NtWPiJajQn5%&OEfpNNYPDBHA>Mn
zF*iuowMaBD(Y3TRNKQ62v$U`@Pn~Sfx}4Y8%*4RL%*fEv%*@1W@@LjO0Z=@Lz~Wik
zz<6>Yn;eGV=J{-VjFV5X#VV&5SX!7S8R;6C8YStPB$_4bCK;O<=~`H%npz~8C0SUc
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zaUbr3_Ce`4Qs-r)Y+c!G<7gPVFSKRF%7-EDjEeowEp}wA7LC7gDA_gTb;QAtD^<r-
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q7saeT8Glq`{uMXAw!qy=tMl{U-AJo4?*}F*1_n=8KbLh*2~7YW_^5RN

delta 1078
zcmV-61j+l7CA%b$*(5VMF)|=AH99ajIyE%_0RRD@0{{U40003100000002yrhyRiN
z9e)^x-=<1MS{&>k;*g;_*+q*u)+!XCLZ}s5buhW~51KS2DK3tJYr(;v#j1mgv#t)V
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zW|lE0Ng4Q#uX_aeei!Fi{&jzjh+4E55PuMflguz};tk@NP21qSPaI_xStULvo;2x#
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zm1VBe977t5Sb_u*3L2=Q1{-nOby6&3={)7*A9ei_xfF6$!N{?IIyA_xAN&t~_kY$Z
zO;34A;S|vS;y54UKxh|eHy!8u*m2q?K=2v3(!2h83z+>Rz1h`bN5IfFaB<z$ls({b
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z{rdrI%yOi5N`lA$01bF)R9JLaO|zE*gaRaEVKX>3H8N!_H#amfEi^VZHZ3?YHZ(0b
zWH2%`F)}nUGd47nKLw`^FfueaIWsjfH#aymHIwrNZV)p%F)~y!H99ajIyE&bFfx;I
z1|ASIIx#X-F*Q0cI65^oD=;#%p9T&Avycd22o_$lp)&vg00v@9M??Vs0RI60puMM)
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zaS}6Ocof;fOKc>zb^r?8KnGL*Skz6d;c<Zc5y5J9_y<1W1HRx}=nvu$j^hXpWcTKh
z2x^PGjdi?e==DXM3E(;@t5HzSC+ktieAq~Je?{;tTX%3GQnEjEJ$%Lc$ai}8+Ax~t
ze{AaD@Gj}u4v?HZ0|6?K=fV9Z(!-?z4{czp7|%GqiO={Mk8mnx4IHU0SV4K6a&|~j
zXDPcih0VrbfSHEuDJbVCFVyU{hPCUeXl-1^WPEQ#jqcz)-r{!js5b86G+yo2uDb#9
zBx@nngE|+$RUPhQ1&g8kwHrVsli7MAeCBtFZZR6<LZVwAMAN!dt=9CLD|m>THFq9i
zxoHHI!8-aq2)d@8KaF(tv2U-x#H$hhQf6GNSEAr!d+qyu+{3NR^M#})y`~Z5QB>d4
wS<aVYuH@9H5#*_Qov^8T2g~94bo{G-1FdtdoUh5`A^-pY07*qoM6N<$f)R$@82|tP

diff --git a/firmware/keira/src/apps/launcher.cpp b/firmware/keira/src/apps/launcher.cpp
index c6f14c46..a724799c 100644
--- a/firmware/keira/src/apps/launcher.cpp
+++ b/firmware/keira/src/apps/launcher.cpp
@@ -5,7 +5,6 @@
 #include "launcher.h"
 #include "appmanager.h"
 
-#include "lilka/config.h"
 #include "servicemanager.h"
 #include "services/network.h"
 
@@ -153,7 +152,7 @@ const menu_icon_t* get_file_icon(const String& filename) {
     } else if (lowerCasedFileName.endsWith(".js")) {
         return &js_img;
     } else if (lowerCasedFileName.endsWith(".mod") || lowerCasedFileName.endsWith(".lt")) {
-        return &music;
+        return &music_img;
     } else {
         return &normalfile_img;
     }
@@ -301,7 +300,8 @@ void LauncherApp::selectFile(String path) {
 
 void LauncherApp::settingsMenu() {
     String titles[] = {
-        "WiFi",
+        "WiFi-адаптер",
+        "Мережі WiFi",
         "Про систему",
         "Інфо про пристрій",
         "Таблиця розділів",
@@ -317,8 +317,14 @@ void LauncherApp::settingsMenu() {
     for (int i = 0; i < count; i++) {
         menu.addItem(titles[i]);
     }
+    NetworkService* networkService =
+        static_cast<NetworkService*>(ServiceManager::getInstance()->getService<NetworkService>("network"));
     while (1) {
         while (!menu.isFinished()) {
+            lilka::MenuItem wifiItem;
+            menu.getItem(0, &wifiItem);
+            wifiItem.postfix = networkService->getEnabled() ? "ON" : "OFF";
+            menu.setItem(0, wifiItem.title, wifiItem.icon, wifiItem.color, wifiItem.postfix);
             menu.update();
             menu.draw(canvas);
             queueDraw();
@@ -331,14 +337,17 @@ void LauncherApp::settingsMenu() {
             return;
         }
         if (index == 0) {
-            AppManager::getInstance()->runApp(new WiFiConfigApp());
+            networkService->setEnabled(!networkService->getEnabled());
         } else if (index == 1) {
-            alert("Keira OS", "by Андерсон & friends");
+            if (!networkService->getEnabled()) {
+                alert("Помилка", "Спочатку увімкніть WiFi-адаптер");
+                continue;
+            }
+            AppManager::getInstance()->runApp(new WiFiConfigApp());
         } else if (index == 2) {
+            alert("Keira OS", "by Андерсон & friends");
+        } else if (index == 3) {
             char buf[256];
-            NetworkService* networkService =
-                static_cast<NetworkService*>(ServiceManager::getInstance()->getService<NetworkService>("network"));
-            // TODO: use dynamic_cast and assert networkService != nullptr
             sprintf(
                 buf,
                 "Модель: %s\n"
@@ -355,7 +364,7 @@ void LauncherApp::settingsMenu() {
                 networkService->getIpAddr().c_str()
             );
             alert("Інфо про пристрій", buf);
-        } else if (index == 3) {
+        } else if (index == 4) {
             String labels[16];
             int labelCount = lilka::sys.get_partition_labels(labels);
             labels[labelCount++] = "<< Назад";
@@ -380,7 +389,7 @@ void LauncherApp::settingsMenu() {
                         "Розмір: 0x" + String(lilka::sys.get_partition_size(labels[partitionIndex].c_str()), HEX)
                 );
             }
-        } else if (index == 4) {
+        } else if (index == 5) {
             lilka::Alert confirm(
                 "Форматування",
                 "УВАГА: Це очистить ВСІ дані з SD-карти!\n"
@@ -423,13 +432,13 @@ void LauncherApp::settingsMenu() {
                 "Систему буде перезавантажено."
             );
             esp_restart();
-        } else if (index == 5) {
+        } else if (index == 6) {
             lilka::board.enablePowerSavingMode();
             esp_light_sleep_start();
-        } else if (index == 6) {
+        } else if (index == 7) {
             lilka::board.enablePowerSavingMode();
             esp_deep_sleep_start();
-        } else if (index == 7) {
+        } else if (index == 8) {
             esp_restart();
         }
     }
diff --git a/firmware/keira/src/apps/statusbar.cpp b/firmware/keira/src/apps/statusbar.cpp
index b4a62fc8..726bcf4a 100644
--- a/firmware/keira/src/apps/statusbar.cpp
+++ b/firmware/keira/src/apps/statusbar.cpp
@@ -2,6 +2,7 @@
 #include "icons/battery.h"
 #include "icons/battery_danger.h"
 #include "icons/battery_absent.h"
+#include "icons/wifi_disabled.h"
 #include "icons/wifi_offline.h"
 #include "icons/wifi_connecting.h"
 #include "icons/wifi_0.h"
@@ -63,7 +64,9 @@ int16_t StatusBarApp::drawIcons(lilka::Canvas* iconCanvas) {
 
     // Draw WiFi signal strength
     if (networkService != NULL) {
-        if (networkService->getNetworkState() == NETWORK_STATE_OFFLINE) {
+        if (networkService->getNetworkState() == NETWORK_STATE_DISABLED) {
+            iconCanvas->draw16bitRGBBitmapWithTranColor(xOffset, 0, wifi_disabled_img, 0, 24, 24);
+        } else if (networkService->getNetworkState() == NETWORK_STATE_OFFLINE) {
             iconCanvas->draw16bitRGBBitmapWithTranColor(xOffset, 0, wifi_offline_img, 0, 24, 24);
         } else if (networkService->getNetworkState() == NETWORK_STATE_CONNECTING) {
             iconCanvas->draw16bitRGBBitmapWithTranColor(xOffset, 0, wifi_connecting_img, 0, 24, 24);
diff --git a/firmware/keira/src/services/clock.cpp b/firmware/keira/src/services/clock.cpp
index 5e534fde..0ea535b8 100644
--- a/firmware/keira/src/services/clock.cpp
+++ b/firmware/keira/src/services/clock.cpp
@@ -17,6 +17,8 @@ void ClockService::run() {
             configTzTime(MYTZ, "ua.pool.ntp.org", "pool.ntp.org");
             // Delay for 12 hours
             vTaskDelay(1000 * 60 * 60 * 12 / portTICK_PERIOD_MS);
+        } else {
+            vTaskDelay(1000 / portTICK_PERIOD_MS);
         }
     }
 }
diff --git a/firmware/keira/src/services/network.cpp b/firmware/keira/src/services/network.cpp
index c6910c7c..a6346b30 100644
--- a/firmware/keira/src/services/network.cpp
+++ b/firmware/keira/src/services/network.cpp
@@ -12,8 +12,8 @@
 #define LILKA_HOSTNAME_PREFIX "LilkaV"
 
 // EEPROM preferences used:
-// - network.last_ssid - last connected SSID
-// - network.[SSID_hash]_pw - password of known network with a given SSID
+// - keira.last_ssid - last connected SSID
+// - keira.[SSID_hash]_pw - password of known network with a given SSID
 
 NetworkService::NetworkService() :
     Service("network"),
@@ -29,47 +29,23 @@ NetworkService::NetworkService() :
 
 void NetworkService::run() {
     Preferences prefs;
-    // Setting Lilka hostname
-    // Take LILKA_HOSTNAME_PREFIX as a prefix
-    // and append MAC to it
-    // This value should be guaranted random enough
-    // to avoid potential conflicts
-    uint8_t mac[6];
-    WiFi.macAddress(mac);
-    char cstrMac[50];
-    sprintf(cstrMac, LILKA_HOSTNAME_PREFIX STR(LILKA_VERSION) "_%06X", mac);
-    WiFi.setHostname(cstrMac);
-    WiFi.mode(WIFI_STA);
-
-    // Check if there is a known network to connect to
-    prefs.begin("network", true);
-    if (!prefs.isKey("last_ssid")) {
-        lilka::serial_log("NetworkService: no last SSID found, skipping startup connection");
-    } else {
-        String currentSSID = prefs.getString("last_ssid");
-        lilka::serial_log("NetworkService: last SSID found: %s", currentSSID.c_str());
-        lastPassword = getPassword(currentSSID);
-        if (lastPassword == "") {
-            lilka::serial_log("NetworkService: no password found for last SSID, skipping startup connection");
-        } else {
-            connect(currentSSID, lastPassword);
-        }
-    }
+    prefs.begin("keira", true);
+    bool enabled = prefs.isKey("enabled") ? prefs.getBool("enabled") : false;
     prefs.end();
 
     WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) {
         switch (event) {
             case ARDUINO_EVENT_WIFI_STA_START: {
-                lilka::serial_log("NetworkService: connecting to WiFi");
+                lilka::serial_log("NetworkService: got event: connecting to WiFi");
                 setNetworkState(NETWORK_STATE_CONNECTING);
                 break;
             }
             case ARDUINO_EVENT_WIFI_STA_CONNECTED: {
-                lilka::serial_log("NetworkService: connected to WiFi");
+                lilka::serial_log("NetworkService: got event: connected to WiFi");
                 setNetworkState(NETWORK_STATE_ONLINE);
                 Preferences prefs;
                 String connectedSSID = String(info.wifi_sta_connected.ssid, info.wifi_sta_connected.ssid_len);
-                prefs.begin("network", false);
+                prefs.begin("keira", false);
                 if (!prefs.isKey("last_ssid") || !String(prefs.getString("last_ssid")).equals(connectedSSID)) {
                     // Set current SSID as last connected
                     prefs.putString("last_ssid", String(connectedSSID));
@@ -78,7 +54,7 @@ void NetworkService::run() {
                 prefs.end();
                 String ssidHash = hash(connectedSSID);
                 String savedPassword = getPassword(connectedSSID);
-                prefs.begin("network", false);
+                prefs.begin("keira", false);
                 if (savedPassword != lastPassword) {
                     // Save password for the connected network
                     prefs.putString(String(ssidHash + "_pw").c_str(), lastPassword);
@@ -89,7 +65,7 @@ void NetworkService::run() {
             }
             case ARDUINO_EVENT_WIFI_STA_DISCONNECTED: {
                 lilka::serial_log(
-                    "NetworkService: disconnected from WiFi, reason: %d", info.wifi_sta_disconnected.reason
+                    "NetworkService: got event: disconnected from WiFi, reason: %d", info.wifi_sta_disconnected.reason
                 );
                 setNetworkState(NETWORK_STATE_OFFLINE);
                 reason = info.wifi_sta_disconnected.reason;
@@ -99,21 +75,38 @@ void NetworkService::run() {
             case ARDUINO_EVENT_WIFI_STA_GOT_IP6: {
                 IPAddress ip = WiFi.localIP();
                 ipAddr = ip.toString();
-                lilka::serial_log("NetworkService: got IP address: %s", ipAddr.c_str());
+                lilka::serial_log("NetworkService: got event: got IP address: %s", ipAddr.c_str());
                 setNetworkState(NETWORK_STATE_ONLINE);
                 break;
             }
             case ARDUINO_EVENT_WIFI_STA_LOST_IP: {
-                lilka::serial_log("NetworkService: lost IP address");
+                lilka::serial_log("NetworkService: got event: lost IP address");
                 ipAddr = "";
                 setNetworkState(NETWORK_STATE_OFFLINE);
                 break;
             }
+            case ARDUINO_EVENT_WIFI_STA_STOP: {
+                lilka::serial_log("NetworkService: got event: WiFi stopped");
+                setNetworkState(NETWORK_STATE_DISABLED);
+                break;
+            }
             default:
                 break;
         }
     });
 
+    if (enabled) {
+        lilka::serial_log("NetworkService: WiFi is enabled, starting auto connection");
+        setNetworkState(NETWORK_STATE_OFFLINE);
+        WiFi.mode(WIFI_STA);
+        autoConnect();
+    } else {
+        lilka::serial_log("NetworkService: WiFi is disabled, not starting auto connection");
+        setNetworkState(NETWORK_STATE_DISABLED);
+        WiFi.disconnect(true, true);
+        WiFi.mode(WIFI_OFF);
+    }
+
     while (1) {
         // Check if WiFi is deallocated
         wifi_mode_t mode;
@@ -149,16 +142,34 @@ void NetworkService::run() {
     }
 }
 
-// bool NetworkService::connect(String ssid, String password) {
-//     ssid = ssid;
-//     password = password;
-//     Preferences prefs;
-//     prefs.begin("network", false);
-//     prefs.putString("ssid", ssid);
-//     prefs.putString("password", password);
-//     prefs.end();
-//     connect();
-// }
+void NetworkService::autoConnect() {
+    // Setting Lilka hostname
+    // Take LILKA_HOSTNAME_PREFIX as a prefix and append MAC to it
+    // This value should be random enough to avoid potential conflicts
+    uint8_t mac[6];
+    WiFi.macAddress(mac);
+    char cstrMac[50];
+    sprintf(cstrMac, LILKA_HOSTNAME_PREFIX STR(LILKA_VERSION) "_%02X%02X%02X", mac[3], mac[4], mac[5]);
+    WiFi.setHostname(cstrMac);
+    WiFi.mode(WIFI_STA);
+
+    // Check if there is a known network to connect to
+    Preferences prefs;
+    prefs.begin("keira", true);
+    if (!prefs.isKey("last_ssid")) {
+        lilka::serial_log("NetworkService: no last SSID found, skipping auto connection");
+    } else {
+        String currentSSID = prefs.getString("last_ssid");
+        lilka::serial_log("NetworkService: last SSID found: %s", currentSSID.c_str());
+        lastPassword = getPassword(currentSSID);
+        if (lastPassword == "") {
+            lilka::serial_log("NetworkService: no password found for last SSID, skipping auto connection");
+        } else {
+            connect(currentSSID, lastPassword);
+        }
+    }
+    prefs.end();
+}
 
 NetworkState NetworkService::getNetworkState() {
     return state;
@@ -189,9 +200,31 @@ void NetworkService::connect(String ssid, String password) {
     WiFi.begin(ssid.c_str(), password.c_str());
 }
 
+bool NetworkService::getEnabled() {
+    return state != NETWORK_STATE_DISABLED;
+}
+
+void NetworkService::setEnabled(bool enabled) {
+    Preferences prefs;
+    prefs.begin("keira", false);
+    prefs.putBool("enabled", enabled);
+    prefs.end();
+
+    lilka::serial_log("NetworkService: WiFi set to %s", enabled ? "enabled" : "disabled");
+
+    if (enabled) {
+        setNetworkState(NETWORK_STATE_OFFLINE);
+        WiFi.mode(WIFI_STA);
+        autoConnect();
+    } else {
+        WiFi.disconnect(true, true);
+        WiFi.mode(WIFI_OFF);
+    }
+}
+
 String NetworkService::getPassword(String ssid) {
     Preferences prefs;
-    prefs.begin("network", true);
+    prefs.begin("keira", true);
     String ssidHash = hash(ssid);
     String result;
     if (!prefs.isKey(String(ssidHash + "_pw").c_str())) {
diff --git a/firmware/keira/src/services/network.h b/firmware/keira/src/services/network.h
index 38616593..2a927633 100644
--- a/firmware/keira/src/services/network.h
+++ b/firmware/keira/src/services/network.h
@@ -4,6 +4,7 @@
 #include "service.h"
 
 enum NetworkState {
+    NETWORK_STATE_DISABLED,
     NETWORK_STATE_OFFLINE,
     NETWORK_STATE_CONNECTING,
     NETWORK_STATE_ONLINE,
@@ -17,12 +18,15 @@ class NetworkService : public Service {
     int getSignalStrength();
     bool connect(String ssid);
     void connect(String ssid, String password);
+    bool getEnabled();
+    void setEnabled(bool enabled);
 
     String getPassword(String ssid);
     String getIpAddr();
 
 private:
     void run() override;
+    void autoConnect();
     String hash(String input);
     void setNetworkState(NetworkState state);
 
diff --git a/firmware/keira/src/services/telnet.cpp b/firmware/keira/src/services/telnet.cpp
index 9a68bc78..289dd085 100644
--- a/firmware/keira/src/services/telnet.cpp
+++ b/firmware/keira/src/services/telnet.cpp
@@ -1,6 +1,7 @@
 #include <EscapeCodes.h>
 
 #include "telnet.h"
+#include "Preferences.h"
 #include "servicemanager.h"
 #include "network.h"
 
@@ -18,26 +19,29 @@ TelnetService::~TelnetService() {
 
 typedef struct {
     const char* command;
-    void (*function)(String);
+    void (*function)(std::vector<String>);
 } Command;
 
 Command commands[] = {
     {
         "help",
-        [](String args) {
+        [](std::vector<String> args) {
             telnet.println("Доступні команди:");
-            telnet.println("  help          - показати цей список команд");
-            telnet.println("  reboot        - перезавантажити пристрій");
-            telnet.println("  uptime        - показати час роботи пристрою");
-            telnet.println("  free          - показати стан пам'яті");
-            telnet.println("  ls [DIR]      - показати список файлів на SD-картці");
-            telnet.println("  find [TEXT]   - знайти файли на SD-картці, які містять TEXT в назві");
-            telnet.println("  exit          - розірвати з'єднання");
+            telnet.println("  help               - показати цей список команд");
+            telnet.println("  reboot             - перезавантажити пристрій");
+            telnet.println("  uptime             - показати час роботи пристрою");
+            telnet.println("  free               - показати стан пам'яті");
+            telnet.println("  ls [DIR]           - показати список файлів на SD-картці");
+            telnet.println("  find [TEXT]        - знайти файли на SD-картці, які містять TEXT в назві");
+            telnet.println("  nvs get [NS] [KEY] - отримати значення ключа з NVS");
+            telnet.println("  nvs rm [NS] [KEY]  - видалити ключ з NVS");
+            telnet.println("  nvs rm [NS]        - видалити всі ключі з namespace в NVS");
+            telnet.println("  exit               - розірвати з'єднання");
         },
     },
     {
         "reboot",
-        [](String args) {
+        [](std::vector<String> args) {
             telnet.println("Система перезавантажується...");
             telnet.disconnectClient();
             esp_restart();
@@ -45,22 +49,23 @@ Command commands[] = {
     },
     {
         "uptime",
-        [](String args) { telnet.println("Uptime: " + String(millis() / 1000) + " seconds"); },
+        [](std::vector<String> args) { telnet.println("Uptime: " + String(millis() / 1000) + " seconds"); },
     },
     {
         "free",
-        [](String args) {
+        [](std::vector<String> args) {
             telnet.println("Heap: " + String(ESP.getFreeHeap()) + " / " + String(ESP.getHeapSize()) + " bytes free");
             telnet.println("PSRAM: " + String(ESP.getFreePsram()) + " / " + String(ESP.getPsramSize()) + " bytes free");
         },
     },
     {
         "ls",
-        [](String args) {
-            File dir = SD.open(args.isEmpty() ? "/" : ("/" + args));
+        [](std::vector<String> args) {
+            String dirName = args.empty() ? "/" : ("/" + args[0]);
+            File dir = SD.open(dirName);
             int count = 0;
             if (!dir) {
-                telnet.println("Не вдалося відкрити директорію: " + args);
+                telnet.println("Не вдалося відкрити директорію: " + dirName);
                 return;
             }
             while (File file = dir.openNextFile()) {
@@ -79,7 +84,7 @@ Command commands[] = {
     },
     {
         "find",
-        [](String args) {
+        [](std::vector<String> args) {
             std::vector<String> dirs;
             dirs.push_back("/");
             int count = 0;
@@ -95,7 +100,7 @@ Command commands[] = {
                     String fullPath = (!dir.equals("/") ? dir : "") + "/" + file.name();
                     if (file.isDirectory()) {
                         dirs.push_back(fullPath);
-                    } else if (args.isEmpty() || String(file.name()).indexOf(args) != -1) {
+                    } else if (args.empty() || String(file.name()).indexOf(args[0]) != -1) {
                         count++;
                         telnet.print("FILE  ");
                         telnet.printf("%8s  ", lilka::fileutils.getHumanFriendlySize(file.size()).c_str());
@@ -108,9 +113,135 @@ Command commands[] = {
             telnet.println("Знайдено " + String(count) + " файлів");
         },
     },
+    {
+        "nvs",
+        [](std::vector<String> args) {
+            if (args.size() == 0) {
+                telnet.println("Помилка: не вказано підкоманду");
+                return;
+            }
+
+            String subcommand = args[0];
+            subcommand.toLowerCase();
+
+            if (subcommand == "get") {
+                if (args.size() != 3) {
+                    telnet.println("Помилка: невірна кількість параметрів");
+                    return;
+                }
+                String ns = args[1];
+                String key = args[2];
+                Preferences prefs;
+                prefs.begin(ns.c_str(), true);
+                if (!prefs.isKey(key.c_str())) {
+                    telnet.println("Помилка: ключ не знайдено");
+                } else {
+                    PreferenceType type = prefs.getType(key.c_str());
+                    String typeStr;
+                    String valueStr;
+                    // Ah sh1t, here we go again
+                    switch (type) {
+                        case PreferenceType::PT_I8: {
+                            typeStr = "int8";
+                            valueStr = String(prefs.getChar(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_U8: {
+                            typeStr = "uint8";
+                            valueStr = String(prefs.getUChar(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_I16: {
+                            typeStr = "int16";
+                            valueStr = String(prefs.getShort(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_U16: {
+                            typeStr = "uint16";
+                            valueStr = String(prefs.getUShort(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_I32: {
+                            typeStr = "int32";
+                            valueStr = String(prefs.getInt(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_U32: {
+                            typeStr = "uint32";
+                            valueStr = String(prefs.getUInt(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_I64: {
+                            typeStr = "int64";
+                            valueStr = String(prefs.getLong(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_U64: {
+                            typeStr = "uint64";
+                            valueStr = String(prefs.getULong(key.c_str()));
+                            break;
+                        }
+                        case PreferenceType::PT_STR: {
+                            typeStr = "string";
+                            valueStr = prefs.getString(key.c_str());
+                            break;
+                        }
+                        case PreferenceType::PT_BLOB: {
+                            typeStr = "blob";
+                            size_t size = prefs.getBytesLength(key.c_str());
+                            uint8_t* value = new uint8_t[size];
+                            std::unique_ptr<uint8_t[]> valuePtr(value);
+                            prefs.getBytes(key.c_str(), value, size);
+                            for (size_t i = 0; i < size; i++) {
+                                if (i > 0) {
+                                    valueStr += " ";
+                                }
+                                valueStr += String(value[i], HEX);
+                            }
+                            valueStr = "???";
+                            break;
+                        }
+                        case PreferenceType::PT_INVALID: {
+                            typeStr = "invalid";
+                            valueStr = "???";
+                            break;
+                        }
+                    }
+                    telnet.printf("Тип: %s, значення: %s", typeStr.c_str(), valueStr.c_str());
+                    telnet.println();
+                }
+                prefs.end();
+            } else if (subcommand == "rm") {
+                if (args.size() != 2 && args.size() != 3) {
+                    telnet.println("Помилка: невірна кількість параметрів");
+                    return;
+                }
+                String ns = args[1];
+                Preferences prefs;
+                prefs.begin(ns.c_str(), false);
+                if (args.size() == 2) {
+                    if (prefs.clear()) {
+                        telnet.println("Всі ключі в namespace " + ns + " видалено");
+                    } else {
+                        telnet.println("Помилка: не вдалося видалити namespace");
+                    }
+                } else {
+                    String key = args[2];
+                    if (prefs.remove(key.c_str())) {
+                        telnet.println("Ключ " + key + " видалено");
+                    } else {
+                        telnet.println("Помилка: не вдалося видалити ключ");
+                    }
+                }
+                prefs.end();
+            } else {
+                telnet.println("Помилка: невідома підкоманда");
+            }
+        },
+    },
     {
         "exit",
-        [](String args) { telnet.disconnectClient(); },
+        [](std::vector<String> args) { telnet.disconnectClient(); },
     },
 };
 
@@ -127,6 +258,7 @@ void TelnetService::run() {
         telnet.println(ansi.setBG(ANSI_BLUE) + "      " + ansi.reset() + " Keira OS @ Lilka v" STR(LILKA_VERSION));
         telnet.println(ansi.setBG(ANSI_YELLOW) + "      " + ansi.reset() + " Слава Україні! ");
         telnet.println();
+        telnet.println("Введіть 'help' для отримання списку команд");
         telnet.print("> ");
     });
     telnet.onReconnect([](String ip) { lilka::serial_log("TelnetService: %s reconnected", ip.c_str()); });
@@ -142,8 +274,29 @@ void TelnetService::run() {
             String command = input.substring(0, spaceIndex);
             command.toLowerCase();
             command.trim();
-            String args = input.substring(spaceIndex + 1);
-            args.trim();
+            String argsString = input.substring(spaceIndex + 1);
+            argsString.trim();
+
+            std::vector<String> args;
+            // Split args by space
+            while (argsString.length()) {
+                spaceIndex = argsString.indexOf(' ');
+                if (spaceIndex == -1) {
+                    String param = argsString;
+                    param.trim();
+                    if (!param.isEmpty()) {
+                        args.push_back(param);
+                    }
+                    break;
+                }
+                String param = argsString.substring(0, spaceIndex);
+                param.trim();
+                if (!param.isEmpty()) {
+                    args.push_back(param);
+                }
+                argsString = argsString.substring(spaceIndex + 1);
+            }
+
             Command* cmd = &commands[0];
             for (int i = 0; i < sizeof(commands) / sizeof(Command); i++) {
                 if (command.equals(commands[i].command)) {
@@ -174,6 +327,7 @@ void TelnetService::run() {
         }
         if (isOnline) {
             telnet.loop();
+            taskYIELD();
         } else {
             vTaskDelay(500 / portTICK_PERIOD_MS);
         }
diff --git a/sdk/lib/lilka/src/lilka.cpp b/sdk/lib/lilka/src/lilka.cpp
index a08f0f10..aa52a7c3 100644
--- a/sdk/lib/lilka/src/lilka.cpp
+++ b/sdk/lib/lilka/src/lilka.cpp
@@ -18,7 +18,6 @@ void begin() {
 
     battery.begin();
     // TODO: I2S
-    esp_wifi_deinit();
     // TODO: Delete Task Watchdog Timer - we'll be running long tasks
     // TODO: Maybe keep it?
     TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
diff --git a/sdk/lib/lilka/src/lilka/serial.cpp b/sdk/lib/lilka/src/lilka/serial.cpp
index cc8a75b5..9ccb7092 100644
--- a/sdk/lib/lilka/src/lilka/serial.cpp
+++ b/sdk/lib/lilka/src/lilka/serial.cpp
@@ -2,6 +2,9 @@
 
 #include "serial.h"
 
+#define ANSI_COLOR(x) "\033[1;" #x "m"
+#define ANSI_RESET    "\033[0m"
+
 namespace lilka {
 
 void serial_begin() {
@@ -16,7 +19,7 @@ void serial_log(const char* format, ...) {
     va_start(args, format);
     vsnprintf(buffer, sizeof(buffer), format, args);
     va_end(args);
-    printf("[lilka] INFO: %s\n", buffer);
+    printf("[lilka] " ANSI_COLOR(32) "INFO:" ANSI_RESET " %s\n", buffer);
 }
 void serial_err(const char* format, ...) {
     // TODO: printf cannot be called from an ISR
@@ -25,7 +28,7 @@ void serial_err(const char* format, ...) {
     va_start(args, format);
     vsnprintf(buffer, sizeof(buffer), format, args);
     va_end(args);
-    printf("[lilka] ERROR: %s\n", buffer);
+    printf("[lilka] " ANSI_COLOR(31) "ERROR:" ANSI_RESET " %s\n", buffer);
 }
 
 } // namespace lilka

From 9bcf9b841b761a2b4dd68a9cfb7e018b23fa644d Mon Sep 17 00:00:00 2001
From: Andrew Dunai <a@dun.ai>
Date: Sun, 21 Apr 2024 00:03:34 +0300
Subject: [PATCH 2/2] keira: use keira namespace for weather & ftp config

---
 firmware/keira/src/apps/ftp/ftp_server.cpp  | 4 ++--
 firmware/keira/src/apps/weather/weather.cpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/firmware/keira/src/apps/ftp/ftp_server.cpp b/firmware/keira/src/apps/ftp/ftp_server.cpp
index 0fd8cf42..bee3bb35 100644
--- a/firmware/keira/src/apps/ftp/ftp_server.cpp
+++ b/firmware/keira/src/apps/ftp/ftp_server.cpp
@@ -70,7 +70,7 @@ String FTPServerApp::createPassword() {
     password[pwdLen] = '\0';
 
     Preferences prefs;
-    prefs.begin("ftp", false);
+    prefs.begin("keira", false);
     prefs.putString("password", password);
     prefs.end();
 
@@ -79,7 +79,7 @@ String FTPServerApp::createPassword() {
 
 String FTPServerApp::getPassword() {
     Preferences prefs;
-    prefs.begin("ftp", true);
+    prefs.begin("keira", true);
     String password;
     if (!prefs.isKey("password")) {
         password = "";
diff --git a/firmware/keira/src/apps/weather/weather.cpp b/firmware/keira/src/apps/weather/weather.cpp
index 22af3849..b36b0eff 100644
--- a/firmware/keira/src/apps/weather/weather.cpp
+++ b/firmware/keira/src/apps/weather/weather.cpp
@@ -310,7 +310,7 @@ bool WeatherApp::runSettings() {
     }
     if (saveSettings) {
         Preferences prefs;
-        prefs.begin("weather", false);
+        prefs.begin("keira", false);
         prefs.putFloat("lat", settings.lat);
         prefs.putFloat("lon", settings.lon);
         prefs.end();
@@ -322,7 +322,7 @@ bool WeatherApp::runSettings() {
 settings_t WeatherApp::getSettings() {
     Preferences prefs;
     settings_t settings = {false, 0, 0};
-    prefs.begin("weather", false);
+    prefs.begin("keira", false);
     if (prefs.isKey("lat") && prefs.isKey("lon")) {
         settings.lat = prefs.getFloat("lat", settings.lat);
         settings.lon = prefs.getFloat("lon", settings.lon);