From b6dabcd16f01f888702e34710f21a1bfd0ee2470 Mon Sep 17 00:00:00 2001
From: Willem Oldemans <willem@oldemans.nl>
Date: Tue, 12 Jan 2021 11:16:33 +0100
Subject: [PATCH] intermediate commit

---
 .DS_Store                                     | Bin 0 -> 6148 bytes
 include/images.h                              | 211 ++++++++++++++++++
 platformio.ini                                |  23 ++
 src/.DS_Store                                 | Bin 0 -> 6148 bytes
 src/display.cpp                               | 150 +++++++++++++
 src/display.h                                 |  12 +
 src/hal.h                                     |  51 +++++
 ...envelope-symbol_icon-icons.com_56519-2.xbm | 100 +++++++++
 ...-envelope-symbol_icon-icons.com_56519.MONO |   1 +
 src/img/mail-black.png                        | Bin 0 -> 1769 bytes
 src/mailbox.cpp                               |  46 ++++
 src/mailbox.h                                 |   8 +
 src/main.cpp                                  |  42 +++-
 src/net.cpp                                   |  33 +++
 src/net.h                                     |   9 +
 src/power.cpp                                 | 171 ++++++++++++++
 src/power.h                                   |  10 +
 src/sensor.cpp                                |  33 +++
 src/sensor.h                                  |  11 +
 src/sleep.cpp                                 |  71 ++++++
 src/sleep.h                                   |   9 +
 src/workspace.code-workspace                  |  14 ++
 22 files changed, 999 insertions(+), 6 deletions(-)
 create mode 100644 .DS_Store
 create mode 100644 include/images.h
 create mode 100644 src/.DS_Store
 create mode 100644 src/display.cpp
 create mode 100644 src/display.h
 create mode 100644 src/hal.h
 create mode 100644 src/img/mail-black-envelope-symbol_icon-icons.com_56519-2.xbm
 create mode 100644 src/img/mail-black-envelope-symbol_icon-icons.com_56519.MONO
 create mode 100644 src/img/mail-black.png
 create mode 100644 src/mailbox.cpp
 create mode 100644 src/mailbox.h
 create mode 100644 src/net.cpp
 create mode 100644 src/net.h
 create mode 100644 src/power.cpp
 create mode 100644 src/power.h
 create mode 100644 src/sensor.cpp
 create mode 100644 src/sensor.h
 create mode 100644 src/sleep.cpp
 create mode 100644 src/sleep.h
 create mode 100644 src/workspace.code-workspace

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5172429f264de2441865cb4700216d4256da9242
GIT binary patch
literal 6148
zcmeH~J!%6%427R!7lt%jx}3%b$PET#pTHLgIFQEJ;E>dF^gR7ES*H$5cmnB-G%I%Z
zD|S`@Z2$T80!#olbXV*=%*>dt@PRwdU#I)^a=X5>;#J@&VrHyNnC;iLL<B@Y1Vlgt
zL|{P#@)XDBc|p&lM-c%LSOx+AJ~X;(FCD4z>0pQvfVyTmjO&;ssLc!1UOG})p;=82
zR;?Ceh}WZ?+UmMqI#RP8R>OzYoz15hnq@nzF`-!xQ4j$Um=RcIKKc27r2jVm&svm<
zfC&6E0=7P!4tu^-ovjbA=k?dB`g+i*aXG_}p8zI)6mRKa+;6_1_R^8c3Qa!(fk8n8
H{*=HsM+*^=

literal 0
HcmV?d00001

diff --git a/include/images.h b/include/images.h
new file mode 100644
index 0000000..3f2393c
--- /dev/null
+++ b/include/images.h
@@ -0,0 +1,211 @@
+#define WiFi_Logo_width 60
+#define WiFi_Logo_height 36
+const unsigned char WiFi_Logo_bits[] PROGMEM = {
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
+  0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
+  0xFF, 0x03, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
+  0x00, 0xFF, 0xFF, 0xFF, 0x07, 0xC0, 0x83, 0x01, 0x80, 0xFF, 0xFF, 0xFF,
+  0x01, 0x00, 0x07, 0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x0C, 0x00,
+  0xC0, 0xFF, 0xFF, 0x7C, 0x00, 0x60, 0x0C, 0x00, 0xC0, 0x31, 0x46, 0x7C,
+  0xFC, 0x77, 0x08, 0x00, 0xE0, 0x23, 0xC6, 0x3C, 0xFC, 0x67, 0x18, 0x00,
+  0xE0, 0x23, 0xE4, 0x3F, 0x1C, 0x00, 0x18, 0x00, 0xE0, 0x23, 0x60, 0x3C,
+  0x1C, 0x70, 0x18, 0x00, 0xE0, 0x03, 0x60, 0x3C, 0x1C, 0x70, 0x18, 0x00,
+  0xE0, 0x07, 0x60, 0x3C, 0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C,
+  0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00,
+  0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00, 0xE0, 0x8F, 0x71, 0x3C,
+  0x1C, 0x70, 0x18, 0x00, 0xC0, 0xFF, 0xFF, 0x3F, 0x00, 0x00, 0x08, 0x00,
+  0xC0, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x0C, 0x00, 0x80, 0xFF, 0xFF, 0x1F,
+  0x00, 0x00, 0x06, 0x00, 0x80, 0xFF, 0xFF, 0x0F, 0x00, 0x00, 0x07, 0x00,
+  0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0xF8, 0xFF, 0xFF,
+  0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00,
+  0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
+  0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  };
+
+#define hhlogo_width 128
+#define hhlogo_height 64
+const unsigned char hhlogo_bits[] PROGMEM = {
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 
+  0xFF, 0x03, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0x7F, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 
+  0xFF, 0x03, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0x7F, 0x00, 0x01, 0x02, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 0x01, 0x02, 0xFC, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 
+  0x01, 0x02, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0xE0, 0xFF, 0xFF, 0x01, 0xFE, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0xE0, 0x7F, 0x00, 
+  0x01, 0x02, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x1F, 0xE0, 0x7F, 0x00, 0x01, 0x02, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0xE0, 0x7F, 0x00, 0x01, 0x02, 0xFC, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0xE0, 0x7F, 0x00, 
+  0xFF, 0x03, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x1F, 0x20, 0xC0, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x20, 0xC0, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x20, 0xC0, 0x00, 
+  0xFF, 0x03, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x1F, 0x20, 0xC0, 0x00, 0xFF, 0x03, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x20, 0xC0, 0x00, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x1F, 0x20, 0xC0, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x20, 0xC0, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x60, 0x40, 0x00, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x1F, 0xE0, 0x7F, 0x00, 0xFF, 0xFB, 0xFD, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 
+  0xF7, 0x3F, 0xFB, 0xFF, 0x1F, 0xE0, 0x7F, 0x00, 0xFF, 0xFB, 0xF9, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xE7, 0xF3, 0x3F, 0xFB, 0xFF, 0x1F, 0xE0, 0x7F, 0x00, 
+  0xFF, 0xFB, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xF3, 0x3F, 0xFF, 0xFF, 
+  0x1F, 0xE0, 0x7F, 0x00, 0xFF, 0xFB, 0x79, 0x7F, 0xFF, 0xFF, 0xFF, 0xE7, 
+  0xF7, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF3, 0x19, 0x1C, 
+  0x3C, 0x30, 0xF8, 0xE7, 0x73, 0x38, 0x1B, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0x03, 0xFC, 0xF9, 0x99, 0xF3, 0xF3, 0x07, 0x30, 0x37, 0xFB, 0xFB, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFB, 0xF9, 0xF9, 0xC9, 0xF7, 0xF3, 0xE7, 
+  0xB3, 0x27, 0xFB, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFB, 0x19, 0x18, 
+  0xC8, 0x77, 0x30, 0xE6, 0x13, 0x30, 0x3B, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFB, 0xC9, 0xC9, 0xC9, 0xB3, 0xF7, 0xE7, 0xB3, 0x3F, 0xDB, 0xFB, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFB, 0xC9, 0xC9, 0x99, 0xB3, 0xF3, 0xE7, 
+  0x33, 0x37, 0xDB, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFB, 0x19, 0x18, 
+  0x38, 0x34, 0xF0, 0xE7, 0x73, 0x30, 0x1B, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF3, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0x9F, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, };
+
+#define robolablogo_width 128
+#define robolablogo_height 64
+const unsigned char robolablogo_bits[] PROGMEM = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0x7f, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xbf, 0xfa, 0x3f, 0xfe, 0xea, 0x7f, 0xfc, 0x3f, 0x07, 0x00, 0xfe, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0x1f, 0xc0, 0x07, 0x38, 0x80, 0x0f, 0xf0, 0x3f,
+   0x03, 0x00, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x80, 0x03, 0x30,
+   0x00, 0x07, 0xe0, 0x3f, 0x03, 0x00, 0xf8, 0xff, 0xff, 0xff, 0xff, 0x9f,
+   0x1f, 0x8f, 0xe3, 0x71, 0x1c, 0xc7, 0xe3, 0x3f, 0x03, 0x00, 0xf0, 0xff,
+   0xff, 0xff, 0xff, 0x8f, 0x1f, 0x8e, 0xf1, 0x21, 0x1c, 0xe3, 0xc7, 0x3f,
+   0x83, 0x1f, 0xe0, 0x5f, 0x55, 0xff, 0xff, 0x9f, 0x1f, 0x8f, 0xf1, 0x63,
+   0x1c, 0xe3, 0xc7, 0x3f, 0xf7, 0x3f, 0xe0, 0x0f, 0x00, 0xe0, 0xff, 0x8f,
+   0x1f, 0xc0, 0xf1, 0x23, 0x80, 0xe3, 0xc7, 0x3f, 0xff, 0x7f, 0xe0, 0x0f,
+   0x00, 0x80, 0xff, 0x04, 0x1a, 0xe0, 0xf1, 0x63, 0x80, 0xe3, 0xc7, 0x3f,
+   0xff, 0x7f, 0xe0, 0x0f, 0x00, 0x00, 0xfe, 0x00, 0x10, 0xe0, 0xf1, 0x23,
+   0x0c, 0xe3, 0xc7, 0x3f, 0xff, 0x7f, 0xe0, 0x0f, 0x00, 0x00, 0xfc, 0x00,
+   0x18, 0xc3, 0xf1, 0x63, 0x3c, 0xe2, 0xc7, 0x3f, 0xff, 0x7f, 0xe0, 0x0f,
+   0x54, 0x00, 0xf8, 0x8f, 0x1f, 0xc6, 0xf1, 0x21, 0x3c, 0xc2, 0xc3, 0x3f,
+   0xff, 0x7f, 0xe0, 0x0f, 0xfc, 0x07, 0xf8, 0x9f, 0x1f, 0x87, 0xe3, 0x71,
+   0x1c, 0xc6, 0xe3, 0x3f, 0xff, 0x3f, 0xf0, 0x0f, 0xfc, 0x0f, 0xf0, 0x8f,
+   0x1f, 0x0e, 0x03, 0x38, 0x00, 0x07, 0xe0, 0x3f, 0xff, 0x3f, 0xf0, 0x0f,
+   0xfc, 0x1f, 0xe0, 0x9f, 0x1f, 0x1f, 0x07, 0x78, 0x00, 0x1f, 0xf0, 0x3f,
+   0xff, 0x0f, 0xf8, 0x0f, 0xfc, 0x3f, 0xe0, 0xff, 0xbf, 0x7f, 0x3f, 0xff,
+   0xfb, 0x7f, 0xfe, 0x3f, 0x9f, 0x00, 0xfc, 0x0f, 0xfc, 0x3f, 0xe0, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x1f, 0x00, 0xfe, 0x0f,
+   0xfc, 0x7f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0x1f, 0x00, 0xff, 0x0f, 0xfc, 0x7f, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0x1f, 0x00, 0xfc, 0x0f, 0xfc, 0x7f, 0xc0, 0xff,
+   0xff, 0xff, 0xff, 0xbf, 0xff, 0xff, 0xff, 0x3f, 0x1f, 0x00, 0xf8, 0x0f,
+   0xfc, 0x7f, 0xc0, 0xff, 0x0f, 0xfe, 0xff, 0x1f, 0xfc, 0x0f, 0x00, 0x3f,
+   0xff, 0x07, 0xf0, 0x0f, 0xfc, 0x7f, 0xc0, 0xff, 0x0f, 0xfe, 0xff, 0x1f,
+   0xfc, 0x0f, 0x00, 0x3e, 0xff, 0x1f, 0xe0, 0x0f, 0xfc, 0x7f, 0xc0, 0xff,
+   0x0f, 0xff, 0xff, 0x0f, 0xfc, 0x07, 0x00, 0x3c, 0xff, 0x3f, 0xe0, 0x0f,
+   0xfc, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0x07, 0xfc, 0x07, 0x0b, 0x3c,
+   0xff, 0x7f, 0xc0, 0x0f, 0xfc, 0x7f, 0xe0, 0xff, 0x07, 0xff, 0xff, 0x03,
+   0xfc, 0x87, 0x1f, 0x3c, 0xff, 0xff, 0xc0, 0x0f, 0xfc, 0x7f, 0xe0, 0xff,
+   0x87, 0xff, 0xff, 0x23, 0xfc, 0x83, 0x1f, 0x3c, 0xff, 0xff, 0xc0, 0x0f,
+   0xfc, 0x7f, 0xe0, 0xff, 0x83, 0xff, 0xff, 0x21, 0xfc, 0xc3, 0x1f, 0x3e,
+   0xff, 0xff, 0xc0, 0x0f, 0xfc, 0x7f, 0xe0, 0xff, 0xc3, 0xff, 0xff, 0x30,
+   0xfc, 0xc3, 0x07, 0x3f, 0xff, 0xff, 0xc0, 0x0f, 0xfc, 0x3f, 0xe0, 0xff,
+   0xc3, 0xff, 0x7f, 0x38, 0xfc, 0xc1, 0x02, 0x3f, 0xff, 0xff, 0xc0, 0x0f,
+   0xfc, 0x3f, 0xf0, 0xff, 0xc1, 0xff, 0x7f, 0x3c, 0xfc, 0x01, 0xc0, 0x3f,
+   0xff, 0x7f, 0xc0, 0x0f, 0xfc, 0x1f, 0xf0, 0xff, 0xc1, 0xff, 0x3f, 0x3c,
+   0xfc, 0x01, 0xe0, 0x3f, 0xff, 0x7f, 0xc0, 0x0f, 0xfc, 0x0f, 0xf8, 0xff,
+   0xe1, 0xff, 0x1f, 0x3e, 0xfc, 0x00, 0xc0, 0x3f, 0xfb, 0x3f, 0xe0, 0x0f,
+   0xfc, 0x01, 0xf8, 0xff, 0xe0, 0xff, 0x0f, 0x3f, 0xf8, 0xf0, 0x81, 0x3f,
+   0xc3, 0x0f, 0xe0, 0x0f, 0x00, 0x00, 0xfc, 0xff, 0xf0, 0xff, 0x0f, 0x00,
+   0xfc, 0xf0, 0x03, 0x3f, 0x03, 0x00, 0xf0, 0x0f, 0x00, 0x00, 0xfe, 0xff,
+   0xf0, 0xff, 0x07, 0x00, 0x78, 0xf0, 0x87, 0x3f, 0x03, 0x00, 0xf8, 0x0f,
+   0x00, 0x80, 0xff, 0x7f, 0xf0, 0xff, 0x03, 0x00, 0x78, 0xf8, 0x87, 0x3f,
+   0x01, 0x00, 0xfc, 0x0f, 0x00, 0xc0, 0xff, 0x7f, 0xf8, 0xff, 0x43, 0x15,
+   0x78, 0xf8, 0x83, 0x3f, 0x03, 0x00, 0xff, 0x0f, 0x00, 0xf8, 0xff, 0x7f,
+   0xf8, 0xff, 0xe1, 0x3f, 0x38, 0xf8, 0xc1, 0x3f, 0x1f, 0xe0, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0x00, 0xc0, 0xf0, 0x3f, 0x38, 0x00, 0xc0, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x00, 0x40, 0xf8, 0x3f,
+   0x38, 0x00, 0xf0, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0x00, 0x60, 0xf8, 0x3f, 0x18, 0x00, 0xf8, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0x00, 0x20, 0xfc, 0x7f, 0x18, 0x00, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0xff, 0xff, 0x3f };
+
+//Added by Sloeber 
+#pragma once
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
index 6123a70..058aeb3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,7 +8,30 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
+[platformio]
+default_envs = heltec_wifi_lora_32_V2
+
 [env:heltec_wifi_lora_32_V2]
 platform = espressif32
 board = heltec_wifi_lora_32_V2
+tasks = 
 framework = arduino
+build_flags = -D ENVIRONMENT=1
+lib_deps = 
+	#heltecautomation/Heltec ESP32 Dev-Boards@^1.1.0
+	ericksimoes/Ultrasonic@^3.0.0
+	256dpi/MQTT@^2.4.8
+	http://192.168.2.3/Bonobo.Git.Server/OLEDDisplay.git
+monitor_speed = 115200
+
+
+[env:lolin32]
+platform = espressif32
+board = lolin32
+framework = arduino
+build_flags = -D ENVIRONMENT=2
+lib_deps = 
+	ericksimoes/Ultrasonic@^3.0.0
+	256dpi/MQTT@^2.4.8
+	http://192.168.2.3/Bonobo.Git.Server/OLEDDisplay.git
+monitor_speed = 115200
\ No newline at end of file
diff --git a/src/.DS_Store b/src/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..f98683afb324179aa403fd5f6d4fb249c2fc7219
GIT binary patch
literal 6148
zcmeHK%}T>S5Z-O8rihq>P>*}@)<gf0dJsaa2X8_|4=Qa!OB-mD(xe8BkvxXJk#FGZ
zIJ3JEi#>P}(V4RQ&FswVW<KctFvhsO95xv<8Dj=CM2^ZD!Qr*8k`6}XI7c-1rlAMc
zt2fua-wycgW#+RP8+*y;@1Ocn+-SV<Qn|9Rxn)%0w`1HolQ3~&H(o}zySPT{+>Ixm
z)-S?v`k}ktr9Vpg=H5vd#I7HV7Bbl%jv(ab$`6KNVu#CM7|D4Y<-m2SeY2LP-F98H
zyRED)(xX<RE;@&uEUOx|gXZzsV0QnIK4wqPie3)vOWD;}zzZn4x;tkPOv7LdBSmx(
zMMw+~1H=F^@V^+)=YX;Ozsja+i2-8Z8w}w7AfO>y8gqqm>wpfg&*-lpqJWNX2}GgM
z(wHj*4+vMOfGU;iCk9vPFfMeQr7>5i(ixX4!#sNB;_<@e>M$;3IOCQ=>WKkjV3mQg
zGEF@HPvI}K_L0AuLKZPV4E!+$c%|p`Y$!^ftzXK+vsOSGKtsW}92F4IS1tiy;6Ac1
eoyspzhd4`Pt`KLzahVQC7Xe8Kb;Q6AFz^lvuuqEs

literal 0
HcmV?d00001

diff --git a/src/display.cpp b/src/display.cpp
new file mode 100644
index 0000000..94fd73f
--- /dev/null
+++ b/src/display.cpp
@@ -0,0 +1,150 @@
+#include "Arduino.h"
+#include "display.h"
+#include "sensor.h"
+#include "net.h"
+#include <Wire.h>
+#include "SSD1306wire.h"
+#include <wifi.h>
+#include "hal.h"
+#include "power.h"
+
+SSD1306Wire *display;
+bool initOK = false;
+char buf[128];
+
+void displayDrawBatt(uint16_t voltage, bool sleep)
+{
+  voltage = powerGetVbatt();
+  uint16_t xstart = 104;
+  uint16_t ystart = 30;
+  display->setColor(BLACK);
+  display->fillRect(xstart - 5, ystart, 29, 24);
+
+  display->setColor(WHITE);
+  display->drawRect(xstart, ystart, 12, 6);
+  display->fillRect(xstart + 1, xstart + 2, 1, 2);
+
+  uint16_t v = voltage;
+  if (v < MINBATT)
+  {
+    v = MINBATT;
+  }
+  if (v > MAXBATT)
+  {
+    v = MAXBATT;
+  }
+  double pct = map(v, MINBATT, MAXBATT, 0, 100);
+  uint8_t bars = round(pct / 10.0);
+  display->fillRect(xstart + 1, ystart + 1, bars, 4);
+  display->setFont(ArialMT_Plain_10);
+  display->setTextAlignment(TEXT_ALIGN_RIGHT);
+
+  display->drawString(127, 5, String((int)round(pct)) + "%");
+  display->drawString(127, 14, String(round(voltage / 10.0) / 100.0) + "V");
+  Serial.printf("battery = %i mv\n", voltage);
+
+#if defined(__DEBUG) && __DEBUG > 0
+  static uint8_t c = 0;
+  if ((c++ % 10) == 0)
+  {
+    c = 1;
+    Serial.printf("VBAT: %dmV [%4.1f%%] %d bars\n", voltage, pct, bars);
+  }
+#endif
+}
+
+void displayDrawShutdown(void)
+{
+  display->clear();
+  display->setColor(WHITE);
+  display->setFont(ArialMT_Plain_10);
+  display->setTextAlignment(TEXT_ALIGN_CENTER);
+  display->drawString(64, 24, "Shutdown!!");
+  display->display();
+}
+
+void displayDrawNet(void)
+{
+  if (netIsConnected())
+  {
+    display->drawString(0, 0, "WiFi connected.");
+  }
+  else
+  {
+    display->drawString(0, 0, "WiFi Disconnected.");
+  }
+  display->drawString(0, 15, "IP: ");
+  display->drawString(20, 15, WiFi.localIP().toString());
+}
+
+void displayDrawSensor(void)
+{
+  sprintf(buf, "Dist: %i cm", sensorGetDistance());
+  display->drawString(0, 45, buf);
+}
+
+void displayDrawMailbox(void)
+{
+  if (mailboxGetMailDetected())
+  {
+    uint8_t xstart = 6;
+    uint8_t ystart = 6;
+    uint8_t width = 64;
+    uint8_t height = 40;
+    display->setColor(WHITE);
+    display->fillRect(xstart, ystart, width, height);
+    display->setColor(BLACK);
+    display->drawLine(xstart, ystart, (width / 2) + xstart - 1, (height / 5 * 3) + ystart - 1);
+    display->drawLine(xstart + width - 1, ystart, (width / 2) + xstart, (height / 5 * 3) + ystart - 1);
+    display->drawLine(xstart, ystart + height - 1, (width / 5 * 2), (height / 2));
+    display->drawLine(xstart + width - 1, ystart + height - 1, width / 5 * 4 + 3, height / 2);
+  }
+}
+
+void displayUpdate(void)
+{
+  if (!initOK)
+  {
+    Serial.println("display update FAILED");
+    return;
+  }
+
+  display->clear();
+  //displayDrawNet();
+  displayDrawBatt(0, false);
+  displayDrawSensor();
+  displayDrawMailbox();
+  display->display();
+
+  delay(10);
+}
+
+void displayInit(void)
+{
+  Serial.print("display Init");
+  display = new SSD1306Wire(0x3c, SDA_OLED, SCL_OLED, RST_OLED, GEOMETRY_128_64);
+
+  if (display == NULL)
+  {
+    Serial.println("Failed to init display, NULL ptr");
+    return;
+  }
+  initOK = display->init();
+  display->setBrightness(255);
+  display->flipScreenVertically();
+  display->setFont(ArialMT_Plain_10);
+  display->drawString(0, 0, "OLED initial done!");
+  display->display();
+  delay(1000);
+  Serial.print(".");
+
+  display->clear();
+  display->display();
+
+  if (!initOK)
+  {
+    Serial.println("display Init FAILED");
+    return;
+  }
+  Serial.println(" done");
+}
diff --git a/src/display.h b/src/display.h
new file mode 100644
index 0000000..4f7d097
--- /dev/null
+++ b/src/display.h
@@ -0,0 +1,12 @@
+#ifndef DISPLAYH
+#define DISPLAYH
+
+
+void displayInit(void);
+void displayUpdate(void);
+void displayDrawBatt(uint16_t voltage, bool sleep);
+void displayDrawShutdown(void);
+
+
+
+#endif //DISPLAYH
\ No newline at end of file
diff --git a/src/hal.h b/src/hal.h
new file mode 100644
index 0000000..1a84868
--- /dev/null
+++ b/src/hal.h
@@ -0,0 +1,51 @@
+#ifndef HALH
+#define HALH
+
+#define MAXBATT                 4200    // The default Lipo is 4200mv when the battery is fully charged.
+#define LIGHT_SLEEP_VOLTAGE     3750    // Point where start light sleep
+#define MINBATT                 3200    // The default Lipo is 3200mv when the battery is empty...this WILL be low on the 3.3v rail specs!!!
+
+
+#ifndef ENVIRONMENT
+#error "Must define ENVIRONMENT..."
+#endif
+
+#define HELTECv2   1
+#define LOLIN32    2
+#define HELTECv21  3
+
+
+#if ENVIRONMENT == HELTECv2 //HELTEC WIFI LORA V2
+
+#define TRIGGER   27
+#define ECHO      14
+
+#define VBATT     ADC2_CHANNEL_4
+#define VEXT      21
+
+#endif
+
+#if ENVIRONMENT == LOLIN32 //LOLIN32
+
+#define SDA_OLED  15
+#define SCL_OLED   4
+#define RST_OLED  17
+
+#define TRIGGER   13
+#define ECHO      14
+
+#define VBATT     ADC2_CHANNEL_1
+#define VEXT      21
+#endif
+
+#if ENVIRONMENT == HELTECv21 //
+
+#define TRIGGER   27
+#define ECHO      14
+
+#define VBATT     ADC2_CHANNEL_1
+#define VEXT      21
+
+#endif
+
+#endif //HALH
\ No newline at end of file
diff --git a/src/img/mail-black-envelope-symbol_icon-icons.com_56519-2.xbm b/src/img/mail-black-envelope-symbol_icon-icons.com_56519-2.xbm
new file mode 100644
index 0000000..4426dbb
--- /dev/null
+++ b/src/img/mail-black-envelope-symbol_icon-icons.com_56519-2.xbm
@@ -0,0 +1,100 @@
+#define 30884_7a5aa225e163575300dd0301e8bbff692538a943f474f800a4a291b956fc794e_width 96
+#define 30884_7a5aa225e163575300dd0301e8bbff692538a943f474f800a4a291b956fc794e_height 96
+static char 30884_7a5aa225e163575300dd0301e8bbff692538a943f474f800a4a291b956fc794e_bits[] = {
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+  };
diff --git a/src/img/mail-black-envelope-symbol_icon-icons.com_56519.MONO b/src/img/mail-black-envelope-symbol_icon-icons.com_56519.MONO
new file mode 100644
index 0000000..1034fa6
--- /dev/null
+++ b/src/img/mail-black-envelope-symbol_icon-icons.com_56519.MONO
@@ -0,0 +1 @@
+ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
\ No newline at end of file
diff --git a/src/img/mail-black.png b/src/img/mail-black.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b20de8944f67dc695a888fb832f4eef2c34c037
GIT binary patch
literal 1769
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literal 0
HcmV?d00001

diff --git a/src/mailbox.cpp b/src/mailbox.cpp
new file mode 100644
index 0000000..05a74b4
--- /dev/null
+++ b/src/mailbox.cpp
@@ -0,0 +1,46 @@
+#include "Arduino.h"
+#include "mailbox.h"
+#include "sensor.h"
+
+#define MAILCOUNTERFILTER 10   //minimum samples should be equal before triggering mail alert
+#define MAILCOUNTERTHRESHOLT 2 //minimum delta distance in cm
+
+uint8_t previousDistance = 0;
+uint8_t mailcounter = 0;
+bool mailFlag = false;
+bool mailDetected = false;
+
+void mailboxhandler(void)
+{
+  uint8_t currentDistance = sensorGetDistance();
+
+  if (currentDistance == previousDistance)
+  {
+    if (mailFlag)
+    {
+      if (mailcounter++ >= MAILCOUNTERFILTER)
+      {
+        mailDetected = true;
+      }
+    }
+    else
+    {
+      mailcounter = 0;
+    }
+  }
+  else if (currentDistance < (previousDistance - MAILCOUNTERTHRESHOLT))
+  {
+    mailFlag = true;
+    mailcounter = 0;
+  }
+  else
+  {
+    mailFlag = false;
+  }
+  previousDistance = currentDistance;
+}
+
+bool mailboxGetMailDetected(void)
+{
+  return mailDetected;
+}
\ No newline at end of file
diff --git a/src/mailbox.h b/src/mailbox.h
new file mode 100644
index 0000000..03d07b8
--- /dev/null
+++ b/src/mailbox.h
@@ -0,0 +1,8 @@
+#ifndef MAILBOXH
+#define MAILBOXH
+
+bool mailboxGetMailDetected(void);
+void mailboxhandler(void);
+
+
+#endif //MAILBOXH
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 58b344c..7da367f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,9 +1,39 @@
-#include <Arduino.h>
+#include "arduino.h"
+#include "time.h"
+#include "sleep.h"
+#include "net.h"
+#include "sensor.h"
+#include "display.h"
+#include "power.h"
+#include "mailbox.h"
 
-void setup() {
-  // put your setup code here, to run once:
+#define TIME_TO_SLEEP 1 /* Time ESP32 will go to sleep (in seconds) */
+
+void serialInit(void)
+{
+  Serial.begin(115200);
+  Serial.flush();
+  delay(50);
+  Serial.print("Serial initial done\r\n");
 }
 
-void loop() {
-  // put your main code here, to run repeatedly:
-}
\ No newline at end of file
+void setup()
+{
+  serialInit();
+  displayInit();
+  sensorInit();
+  //netInit();
+  powerInit();
+  //sleepInit(TIME_TO_SLEEP);
+  displayUpdate();
+}
+
+void loop()
+{
+  powerHandler();
+  sensorUpdateDistance();
+  displayUpdate();
+  mailboxhandler();
+  //sleepStart();
+  delay(1000);
+}
diff --git a/src/net.cpp b/src/net.cpp
new file mode 100644
index 0000000..5c82b97
--- /dev/null
+++ b/src/net.cpp
@@ -0,0 +1,33 @@
+#include "Arduino.h"
+#include "net.h"
+#include <WiFi.h>
+
+
+// Replace with your network credentials
+const char *ssid = "poes";
+const char *password = "Rijnstraat214";
+
+
+void netInit(void)
+{
+  Serial.print("Inet init ");
+  WiFi.begin(ssid, password);
+  delay(10);
+  int counter = 30;
+  while (WiFi.status() != WL_CONNECTED && counter)
+  {
+    Serial.print(".");
+    delay(500);
+  }
+  Serial.println("done");
+}
+
+bool netIsConnected( void )
+{
+  return (WiFi.status() == WL_CONNECTED);
+}
+
+const char* netGetSSID( void )
+{
+  return ssid;
+}
diff --git a/src/net.h b/src/net.h
new file mode 100644
index 0000000..b06931a
--- /dev/null
+++ b/src/net.h
@@ -0,0 +1,9 @@
+#ifndef NETH
+#define NETH
+
+void netInit(void);
+bool netIsConnected( void );
+const char* netGetSSID( void );
+
+
+#endif //NETH
\ No newline at end of file
diff --git a/src/power.cpp b/src/power.cpp
new file mode 100644
index 0000000..66bc41a
--- /dev/null
+++ b/src/power.cpp
@@ -0,0 +1,171 @@
+#include "arduino.h"
+#include "power.h"
+#include "hal.h"
+#include <esp_adc_cal.h>
+#include <driver/adc.h>
+#include "display.h"
+
+#define VOLTAGE_DIVIDER 2.08                    // Lora has 220k/100k voltage divider so need to reverse that reduction via (220k+100k)/100k on vbat GPIO37 or ADC1_1 (early revs were GPIO13 or ADC2_4 but do NOT use with WiFi.begin())
+#define DEFAULT_VREF 1100                        // Default VREF use if no e-fuse calibration
+#define VBATT_SAMPLE 500                         // Battery sample rate in ms
+#define VBATT_SMOOTH 20                          // Number of averages in sample
+#define ADC_READ_STABILIZE 50                    // in ms (delay from GPIO control and ADC connections times)
+#define LO_BATT_SLEEP_TIME 10 * 60 * 1000 * 1000 // How long when low batt to stay in sleep (us)
+#define __DEBUG 0                                // DEBUG Serial output
+
+uint16_t Sample();
+
+
+esp_adc_cal_characteristics_t *adc_chars;
+
+uint16_t voltage = 666;
+
+void powerInit(void)
+{
+#if (ENVIRONMENT == HELTECv21)
+  adc_chars = (esp_adc_cal_characteristics_t *)calloc(1, sizeof(esp_adc_cal_characteristics_t));
+  esp_adc_cal_value_t val_type = esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_6, ADC_WIDTH_BIT_12, DEFAULT_VREF, adc_chars);
+  adc1_config_width(ADC_WIDTH_BIT_12);
+  adc1_config_channel_atten(VBATT, ADC_ATTEN_DB_6);
+#else
+  // Use this for older V2.0 with VBatt reading wired to GPIO13
+  adc_chars = (esp_adc_cal_characteristics_t *)calloc(1, sizeof(esp_adc_cal_characteristics_t));
+  esp_adc_cal_value_t val_type = esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_6, ADC_WIDTH_BIT_12, DEFAULT_VREF, adc_chars);
+  adc2_config_channel_atten(VBATT, ADC_ATTEN_DB_6);
+#endif
+
+  if (val_type)
+    ; // Suppress warning
+
+  Serial.printf("ADC Calibration: ");
+  if (val_type == ESP_ADC_CAL_VAL_EFUSE_VREF)
+  {
+    Serial.printf("eFuse Vref\n");
+  }
+  else if (val_type == ESP_ADC_CAL_VAL_EFUSE_TP)
+  {
+    Serial.printf("Two Point\n");
+  }
+  else
+  {
+    Serial.printf("Default[%dmV]\n", DEFAULT_VREF);
+  }
+
+  Serial.println("Power init: ADC done");
+  // Prime the Sample register
+  for (uint8_t i = 0; i < VBATT_SMOOTH; i++)
+  {
+    Sample();
+  }
+  Serial.println("Power init: buffer done");
+  pinMode(VEXT, OUTPUT);
+  //digitalWrite(VEXT, LOW);   // ESP32 Lora v2.1 reads on GPIO37 when GPIO21 is low
+  //delay(ADC_READ_STABILIZE); // let GPIO stabilize
+  Serial.println("Power init done");
+}
+
+
+uint16_t powerGetVbatt(void)
+{
+  return voltage;
+}
+
+void powerHandler(void)
+{
+  voltage = Sample();
+  //displayDrawBatt(voltage, voltage < LIGHT_SLEEP_VOLTAGE);
+
+  if (voltage < MINBATT)
+  { // Low Voltage cut off shut down to protect battery as long as possible
+    displayDrawShutdown();
+    delay(2000);
+#if defined(__DEBUG) && __DEBUG > 0
+    Serial.printf(" !! Shutting down...low battery volotage: %dmV.\n", voltage);
+    delay(10);
+#endif
+    esp_sleep_enable_timer_wakeup(LO_BATT_SLEEP_TIME);
+    esp_deep_sleep_start();
+  }
+  else if (voltage < LIGHT_SLEEP_VOLTAGE)
+  { // Use light sleep once on battery
+    uint64_t s = VBATT_SAMPLE;
+#if defined(__DEBUG) && __DEBUG > 0
+    Serial.printf(" - Light Sleep (%dms)...battery volotage: %dmV.\n", (int)s, voltage);
+    delay(20);
+#endif
+    esp_sleep_enable_timer_wakeup(s * 1000); // Light Sleep does not flush buffer
+    esp_light_sleep_start();
+  }
+  delay(ADC_READ_STABILIZE);
+}
+
+
+// Heltec WiFi LoRa V2 battery read example
+// by Jeff McClain  jeff@themcclains.net
+//
+
+// Poll the proper ADC for VBatt on Heltec Lora 32 with GPIO21 toggled
+uint16_t ReadVBatt()
+{
+  int reading = 666;
+
+  digitalWrite(VEXT, LOW);   // ESP32 Lora v2.1 reads on GPIO37 when GPIO21 is low
+  delay(ADC_READ_STABILIZE); // let GPIO stabilize
+#if (defined(HELTEC_V2_1))
+  pinMode(VBATT, OPEN_DRAIN); // ADC GPIO37
+  reading = adc1_get_raw(VBATT);
+  pinMode(VBATT, INPUT); // Disconnect ADC before GPIO goes back high so we protect ADC from direct connect to VBATT (i.e. no divider)
+#else
+  pinMode(VBATT, OPEN_DRAIN); // ADC GPIO13
+  adc2_get_raw(VBATT, ADC_WIDTH_BIT_12, &reading);
+  pinMode(VBATT, INPUT); // Disconnect ADC before GPIO goes back high so we protect ADC from direct connect to VBATT (i.e. no divider
+#endif
+  uint16_t rawVoltage = esp_adc_cal_raw_to_voltage(reading, adc_chars);
+  //Serial.printf("battery rawvoltage = %i\n", rawVoltage);
+  rawVoltage *= VOLTAGE_DIVIDER;
+  //Serial.printf("battery sample = %i\n", rawVoltage);
+  //digitalWrite(VEXT, HIGH);   // ESP32 Lora v2.1 reads on GPIO37 when GPIO21 is low
+
+  return rawVoltage;
+
+}
+
+//  Use a buffer to average/sample ADC
+uint16_t Sample()
+{
+  static uint8_t i = 0;
+  static uint16_t samp[VBATT_SMOOTH];
+  static int32_t t = 0;
+  static bool f = true;
+  if (f)
+  {
+    for (uint8_t c = 0; c < VBATT_SMOOTH; c++)
+    {
+      samp[c] = 0;
+    }
+    f = false;
+  }             // Initialize the sample array first time
+  t -= samp[i]; // doing a rolling recording, so remove the old rolled around value out of total and get ready to put new one in.
+  if (t < 0)
+  {
+    t = 0;
+  }
+
+  // ADC read
+  samp[i] = ReadVBatt();
+#if defined(__DEBUG) && __DEBUG > 0
+  Serial.printf("ADC Raw Reading[%d]: %d", i, voltage);
+#endif
+  t += samp[i];
+
+  if (++i >= VBATT_SMOOTH)
+  {
+    i = 0;
+  }
+  uint16_t s = round(((float)t / (float)VBATT_SMOOTH));
+#if defined(__DEBUG) && __DEBUG > 0
+  Serial.printf("   Smoothed of %d/%d = %d\n", t, VBATT_S MOOTH, s);
+#endif
+
+  return s;
+}
diff --git a/src/power.h b/src/power.h
new file mode 100644
index 0000000..b9fffa5
--- /dev/null
+++ b/src/power.h
@@ -0,0 +1,10 @@
+#ifndef POWERH
+#define POWERH
+
+void powerInit(void);
+void powerHandler(void);
+uint16_t powerGetVbatt(void);
+
+
+
+#endif //POWERH
\ No newline at end of file
diff --git a/src/sensor.cpp b/src/sensor.cpp
new file mode 100644
index 0000000..4d05d4b
--- /dev/null
+++ b/src/sensor.cpp
@@ -0,0 +1,33 @@
+#include "Arduino.h"
+#include "sensor.h"
+#include <Ultrasonic.h>
+#include "hal.h"
+
+
+RTC_DATA_ATTR int prevDistance = 0;
+
+Ultrasonic ultrasonic(TRIGGER, ECHO);
+int distance;
+
+void sensorInit(void)
+{
+  sensorUpdateDistance();
+  Serial.println("sensor Init done");
+}
+
+
+void sensorUpdateDistance(void)
+{
+  distance = ultrasonic.read();
+  Serial.printf("distance= %i CM\n",distance);
+}
+
+int sensorGetDistance(void)
+{
+  return distance;
+}
+
+int sensorGetPreviousDistance(void)
+{
+  return prevDistance;
+}
\ No newline at end of file
diff --git a/src/sensor.h b/src/sensor.h
new file mode 100644
index 0000000..d992a9f
--- /dev/null
+++ b/src/sensor.h
@@ -0,0 +1,11 @@
+#ifndef SENSORH
+#define SENSORH
+
+void sensorInit(void);
+void sensorUpdateDistance(void);
+int sensorGetDistance(void);
+int sensorGetPreviousDistance(void);
+
+
+
+#endif //SENSORH
\ No newline at end of file
diff --git a/src/sleep.cpp b/src/sleep.cpp
new file mode 100644
index 0000000..a2551b7
--- /dev/null
+++ b/src/sleep.cpp
@@ -0,0 +1,71 @@
+#include "arduino.h"
+#include "sleep.h"
+
+#define uS_TO_S_FACTOR 1000000 /* Conversion factor for micro seconds to seconds */
+
+RTC_DATA_ATTR int bootCount = 0;
+
+/*
+Method to print the reason by which ESP32
+has been awaken from sleep
+*/
+void print_wakeup_reason()
+{
+  esp_sleep_wakeup_cause_t wakeup_reason;
+
+  wakeup_reason = esp_sleep_get_wakeup_cause();
+
+  switch (wakeup_reason)
+  {
+  case ESP_SLEEP_WAKEUP_EXT0:
+    Serial.println("Wakeup caused by external signal using RTC_IO");
+    break;
+  case ESP_SLEEP_WAKEUP_EXT1:
+    Serial.println("Wakeup caused by external signal using RTC_CNTL");
+    break;
+  case ESP_SLEEP_WAKEUP_TIMER:
+    Serial.println("Wakeup caused by timer");
+    break;
+  case ESP_SLEEP_WAKEUP_TOUCHPAD:
+    Serial.println("Wakeup caused by touchpad");
+    break;
+  case ESP_SLEEP_WAKEUP_ULP:
+    Serial.println("Wakeup caused by ULP program");
+    break;
+  default:
+    Serial.printf("Wakeup was not caused by deep sleep: %d\n", wakeup_reason);
+    break;
+  }
+}
+
+void sleepInit(unsigned int duration)
+{
+  //set wakeup sources
+  ++bootCount;
+  Serial.println("Boot number: " + String(bootCount));
+
+  //Print the wakeup reason for ESP32
+  print_wakeup_reason();
+
+  /*
+  First we configure the wake up source
+  We set our ESP32 to wake up every 5 seconds
+  */
+  esp_sleep_enable_timer_wakeup(duration * uS_TO_S_FACTOR);
+  Serial.println("Setup ESP32 to sleep for every " + String(duration) +
+                 " Seconds");
+}
+
+void sleepCallback(void)
+{
+}
+
+void sleepStart()
+{
+  Serial.flush();
+  Serial.println("Going to sleep now");
+  Serial.flush();
+  delay(100);
+  esp_light_sleep_start();
+  Serial.println("Woke");
+}
\ No newline at end of file
diff --git a/src/sleep.h b/src/sleep.h
new file mode 100644
index 0000000..72325a1
--- /dev/null
+++ b/src/sleep.h
@@ -0,0 +1,9 @@
+#ifndef SLEEPH
+#define SLEEPH
+
+void sleepInit(unsigned int duration );
+void sleepCallback(void);
+void sleepStart();
+
+
+#endif //SLEEPH
diff --git a/src/workspace.code-workspace b/src/workspace.code-workspace
new file mode 100644
index 0000000..1d086ac
--- /dev/null
+++ b/src/workspace.code-workspace
@@ -0,0 +1,14 @@
+{
+	"folders": [
+		{
+			"path": ".."
+		}
+	],
+	"settings": {
+		"files.associations": {
+			"*.tcc": "cpp",
+			"cmath": "cpp",
+			"random": "cpp"
+		}
+	}
+}
\ No newline at end of file