diff options
20 files changed, 168 insertions, 33 deletions
diff --git a/assignments/Makefile b/assignments/Makefile index 864864e..2f97a07 100644 --- a/assignments/Makefile +++ b/assignments/Makefile @@ -1,4 +1,7 @@ -AS=blink-a-led mqtt +AS = +AS += blink-a-led +AS += read-temperature +AS += mqtt PDFS=$(foreach A,$(AS),$(A)/$(A).pdf) @@ -10,6 +13,9 @@ $(1)/$(1).pdf: $(1)/$(1).md endef $(eval $(foreach A,$(AS),$(call $(A_PATTERN),$(A)))) +clean: + @rm $(wildcard $(PDFS)) + %.pdf: %.md @echo pandoc $< @cd $(dir $<); pandoc $(notdir $<) -o $(notdir $@) diff --git a/assignments/README.md b/assignments/README.md index 363ce15..a6f4dc3 100644 --- a/assignments/README.md +++ b/assignments/README.md @@ -23,6 +23,8 @@ which should include "NodeMCU 1.0 (ESP-12E Module)". * Time * TimeAlarms * WifiManager +* *DHT sensor library* by Adafruit +* *Adafruit sensor library* by Adafruit ## Install Python 3 diff --git a/assignments/README.pdf b/assignments/README.pdf Binary files differindex 51f6f0b..df80c8d 100644 --- a/assignments/README.pdf +++ b/assignments/README.pdf diff --git a/assignments/blink-a-led/blink-a-led.md b/assignments/blink-a-led/blink-a-led.md index e7fb5d8..a08bc4e 100644 --- a/assignments/blink-a-led/blink-a-led.md +++ b/assignments/blink-a-led/blink-a-led.md @@ -15,9 +15,9 @@ Create a new sketch with *File* -> *New* and compile it with *ctrl-R*. Wire up this schematic on the bread board: - + - + The colors on the wires used does not matter. The resistors orientation is not important, but the LED's orientation is important. diff --git a/assignments/blink-a-led/blink-a-led.pdf b/assignments/blink-a-led/blink-a-led.pdf Binary files differindex 6456260..785547f 100644 --- a/assignments/blink-a-led/blink-a-led.pdf +++ b/assignments/blink-a-led/blink-a-led.pdf diff --git a/assignments/blink-a-led/schematic/assignment-1.fzz b/assignments/blink-a-led/schematic/blink-a-led.fzz Binary files differindex da3ad5b..da3ad5b 100644 --- a/assignments/blink-a-led/schematic/assignment-1.fzz +++ b/assignments/blink-a-led/schematic/blink-a-led.fzz diff --git a/assignments/blink-a-led/schematic/assignment-1_bb.pdf b/assignments/blink-a-led/schematic/blink-a-led_bb.pdf Binary files differindex 0995ece..0995ece 100644 --- a/assignments/blink-a-led/schematic/assignment-1_bb.pdf +++ b/assignments/blink-a-led/schematic/blink-a-led_bb.pdf diff --git a/assignments/blink-a-led/schematic/assignment-1_schem.pdf b/assignments/blink-a-led/schematic/blink-a-led_schem.pdf Binary files differindex a5241b2..a5241b2 100644 --- a/assignments/blink-a-led/schematic/assignment-1_schem.pdf +++ b/assignments/blink-a-led/schematic/blink-a-led_schem.pdf diff --git a/assignments/mqtt/mqtt.pdf b/assignments/mqtt/mqtt.pdf Binary files differindex aa797bf..4c578f9 100644 --- a/assignments/mqtt/mqtt.pdf +++ b/assignments/mqtt/mqtt.pdf diff --git a/assignments/read-temperature/read-temperature.md b/assignments/read-temperature/read-temperature.md new file mode 100644 index 0000000..2528b4a --- /dev/null +++ b/assignments/read-temperature/read-temperature.md @@ -0,0 +1,8 @@ + +## Step 1 + +Wire up this schematic on the bread board: + + + + diff --git a/assignments/read-temperature/read-temperature.pdf b/assignments/read-temperature/read-temperature.pdf Binary files differnew file mode 100644 index 0000000..5a13441 --- /dev/null +++ b/assignments/read-temperature/read-temperature.pdf diff --git a/assignments/read-temperature/schematic/read-temperature.fzz b/assignments/read-temperature/schematic/read-temperature.fzz Binary files differnew file mode 100644 index 0000000..52a9fa0 --- /dev/null +++ b/assignments/read-temperature/schematic/read-temperature.fzz diff --git a/assignments/read-temperature/schematic/read-temperature_bb.pdf b/assignments/read-temperature/schematic/read-temperature_bb.pdf Binary files differnew file mode 100644 index 0000000..79cc8eb --- /dev/null +++ b/assignments/read-temperature/schematic/read-temperature_bb.pdf diff --git a/assignments/read-temperature/schematic/read-temperature_schem.pdf b/assignments/read-temperature/schematic/read-temperature_schem.pdf Binary files differnew file mode 100644 index 0000000..d01ab4b --- /dev/null +++ b/assignments/read-temperature/schematic/read-temperature_schem.pdf diff --git a/assignments/read-temperature/solution/read-temperature/read-temperature.ino b/assignments/read-temperature/solution/read-temperature/read-temperature.ino new file mode 100644 index 0000000..71e860e --- /dev/null +++ b/assignments/read-temperature/solution/read-temperature/read-temperature.ino @@ -0,0 +1,14 @@ +#include <DHT.h> +#include <DHT_U.h> + +const auto DHTPIN = D1; +const auto DHTTYPE = DHT22; + +DHT_Unified dht(DHTPIN, DHTTYPE); + +void setup() { +} + +void loop() { +} + diff --git a/slides/Makefile b/slides/Makefile index d6a5a26..e0cc2a6 100644 --- a/slides/Makefile +++ b/slides/Makefile @@ -45,7 +45,7 @@ $(P).md: Makefile include $(P).beamer.md.d include $(P).revealjs.md.d -%.beamer.md: %.md# %.beamer.md.d +%.beamer.md: %.md .var/QUICK $(RUN_PP_BEAMER) < $< > $@ %.beamer.md.d: %.md @@ -75,7 +75,7 @@ images/%.pdf: images/%.tex | images/pp-template Makefile mv $(patsubst %.pdf,%-full.pdf,$@) $@ -VARS=SLIDE_THEME +VARS=SLIDE_THEME QUICK define refresh = .var/$(1):: diff --git a/slides/images/nodemcu.pgf b/slides/images/nodemcu.pgf index 3ea9af0..f1a6f3b 100644 --- a/slides/images/nodemcu.pgf +++ b/slides/images/nodemcu.pgf @@ -1,13 +1,13 @@ \begin{tikzpicture} \path - (0, 0) node(flash)[draw, rectangle, + (0, 0) node(flash)[draw, rectangle, minimum height=1cm, minimum width=2cm] {Flash} - (0, 1.5) node(esp8266)[draw, rectangle, + (0, 1.5) node(esp8266)[draw, rectangle, minimum height=1cm, minimum width=2cm] {ESP8266} - (3.5, 1.5) node(cp201x)[draw, rectangle, + (3.5, 1.5) node(cp201x)[draw, rectangle, minimum height=0.75cm, minimum width=1cm] {CP201x} diff --git a/slides/what-is-iot-slides.pdf b/slides/what-is-iot-slides.pdf Binary files differindex 52c729b..cb3b978 100644 --- a/slides/what-is-iot-slides.pdf +++ b/slides/what-is-iot-slides.pdf diff --git a/slides/what-is-iot-slides.tex b/slides/what-is-iot-slides.tex index 8755756..68f0c06 100644 --- a/slides/what-is-iot-slides.tex +++ b/slides/what-is-iot-slides.tex @@ -447,6 +447,8 @@ The signaling does not specify any max data rate, very high rates \begin{frame}{Details: IP} \protect\hypertarget{details-ip}{} +\includegraphics{images/ip-header.pdf} + \note{Note that the “total length” field is 16 bits, 2 bytes, it’s maximum value is 64k, 65536.} @@ -455,6 +457,57 @@ maximum value is 64k, 65536.} \begin{frame}{Details: IP} \protect\hypertarget{details-ip-1}{} +\begin{center} +\iffalse +Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum. +\fi + +\begin{tikzpicture}[scale=0.30] + \sffamily + \foreach \x in {0,7,8,15,16,31} % {0,...,32} + \node at (\x+0.5,20.5) {\scriptsize \x}; +% \foreach \x in {0,...,31} +% \node at (\x+0.5,13.5) {\scriptsize \x}; + \foreach \x in {0,8,16,32} % {0,...,32} + \draw[thick] (\x,20) -- (\x,21); + \foreach \x in {0,...,32} + \draw[thick] (\x,14) -- (\x,20); +% \foreach \x in {0,...,32} +% \draw[thick] (\x,13) -- (\x,14); + \node[thick] (bit1) at (-0.6,20.5) {\scriptsize bit}; +% \node[thick] (bit2) at (-0.6,13.5) {\scriptsize bit}; + +\iffalse + \draw [<->, thick] (-0.6, 19.9) -- (-0.6,15.1); + \draw [thick] (-1, 20) -- (-0.1,20); + \draw [thick] (-1, 15) -- (-0.1,15); + \node[fill=white] at (-1.1,17.5) {\tiny 20 bytes}; +\fi + \foreach \y/\v in {0,4,8,12,16,20} + \node at (-0.6,{19.5-(\v / 4)}) {\scriptsize \v}; + + \filldraw[thick,draw=black, fill=white] (0,20) rectangle (4,19); \node (mode) at (2,19.5) {\scriptsize version}; + \filldraw[thick,draw=black, fill=white] (4,20) rectangle (8,19); \node (mode) at (6,19.5) {\scriptsize len}; +% \draw[thick, draw=black, fill=white] (8,20) rectangle (16,19); \node (stratum) at (11.5,19.5) {\scriptsize type of service (TOS)}; + \draw[thick, draw=black, fill=white] (8,20) rectangle (16,19); \node (stratum) at (11.5,19.5) {\scriptsize TOS}; + \draw[thick, draw=black, fill=white] (16,20) rectangle (32,19); \node (li) at (24,19.5) {\scriptsize full length of packet}; + \filldraw[thick,draw=black, fill=white] (0,19) rectangle (16,18); \node (mode) at (8,18.5) {\scriptsize identification}; +% \draw[thick, draw=black] (16,19) rectangle (19,18); \filldraw[white] (16.5,18.43) rectangle (19,18.88); \node [](li) at (17.5,18.67) {\tiny IP flags}; \node at (16.5,18.25) {\tiny x};\node at (17.5,18.25) {\tiny D};\node at (18.5,18.25) {\tiny M}; + \draw[thick, draw=black] (16,19) rectangle (19,18); \filldraw[white] (16.5,18.43) rectangle (19,18.88); \node at (16.5,18.5) {\scriptsize X};\node at (17.5,18.5) {\scriptsize D};\node at (18.5,18.5) {\scriptsize M}; + \draw[thick, draw=black, fill=white] (19,19) rectangle (32,18); \node (li) at (24,18.5) {\scriptsize fragment Offset}; + \filldraw[thick,draw=black, fill=white] (0,18) rectangle (8,17); \node (mode) at (4,17.5) {\scriptsize time to live (TTL)}; + \draw[thick, draw=black, fill=white] (8,18) rectangle (16,17); \node (stratum) at (11.5,17.5) {\scriptsize protocol}; + \draw[thick, draw=black, fill=white] (16,18) rectangle (32,17); \node (li) at (24,17.5) {\scriptsize header checksum}; + \filldraw[thick,draw=black, fill=white] (0,17) rectangle (32,16); \node (mode) at (16,16.5) {\scriptsize source IP address}; + \filldraw[thick,draw=black, fill=white] (0,16) rectangle (32,15); \node (mode) at (16,15.5) {\scriptsize destination IP address}; + \draw[thick,draw=black, fill=white] (0,15) rectangle (31.5,14); + \draw[fill=white, draw=white] (31.4,14.96) rectangle (31.6,14.05); + \draw[thick] (31.5,14.97) decorate [decoration=saw] { -- (31.5,14.02)}; + \node (mode) at (16,14.5) {\scriptsize IP options (variable length)}; +\end{tikzpicture} + +\end{center} + \end{frame} \hypertarget{lecture-esp8266}{% @@ -463,16 +516,91 @@ maximum value is 64k, 65536.} \begin{frame}{NodeMCU hardware} \protect\hypertarget{nodemcu-hardware}{} +\includegraphics{images/NodeMCU-–-Board-de-desarrollo-con-módulo-ESP8266-WiFi-y-Lua-4.jpg} + \end{frame} \begin{frame}{NodeMCU hardware} \protect\hypertarget{nodemcu-hardware-1}{} +\begin{center} +\begin{tikzpicture} + +\path + (0, 0) node(flash)[draw, rectangle, + minimum height=1cm, minimum width=2cm] {Flash} + + (0, 1.5) node(esp8266)[draw, rectangle, + minimum height=1cm, minimum width=2cm] {ESP8266} + + (3.5, 1.5) node(cp201x)[draw, rectangle, + minimum height=0.75cm, minimum width=1cm] + {CP201x} + + (5.5, 1.5) node(usb)[] + {USB} +; + +\draw[-] (esp8266) -- node[node font=\footnotesize, right]{QSPI} (flash); +\draw[-] (esp8266) -- node[node font=\footnotesize, above]{UART} (cp201x) -- (usb); + +\node[rectangle, draw, fit=(esp8266) (flash), inner sep=2 mm, + label={[name=esp12_label,anchor=south]ESP-12}] + (esp12){}; + +\node[rectangle, draw, thick, fit=(esp12_label) (esp12) (cp201x), inner sep=3 mm, + label={[anchor=north]south:NodeMCU}] + (nodemcu){}; + +\end{tikzpicture} + +\end{center} + \end{frame} \begin{frame}{ESP8266 software layers} \protect\hypertarget{esp8266-software-layers}{} +\begin{center} +\begin{tikzpicture} + +\node (rect_hw) [rectangle, draw, anchor=south west, + minimum width=6 cm, minimum height=1 cm, + label={[anchor=south]center:ESP8266 Hardware}] at (0, 0) {}; + +\draw[thick] (-0.5, 1.25) -- (6.5, 1.25) ; + +\node [rectangle, draw, anchor=south west, + minimum width=4 cm, minimum height=1 cm, + label={[anchor=south]center:ESP SDK}] at (0, 1.5) {}; + +\node [rectangle, draw, anchor=south west, + minimum width=2 cm, minimum height=1 cm, + label={[align=center, text width=1cm]center:GCC libc}] at (4, 1.5) {}; + +\node [rectangle, draw, anchor=south west, + minimum width=6 cm, minimum height=1 cm, + label={[anchor=south]center:ESP interface}] at (0, 2.5) {}; + +\node [rectangle, draw, anchor=south west, + minimum width=2 cm, minimum height=1 cm, + label={[align=center, text width= 2cm]center:Generic Arduino}] at (0, 3.5) {}; + +\node [rectangle, draw, anchor=south west, + minimum width=2 cm, minimum height=1 cm, + label={[align=center, text width= 2cm]center:Ethernet}] at (2, 3.5) {}; + +\node [rectangle, draw, anchor=south west, + minimum width=2 cm, minimum height=1 cm, + label={[align=center, text width= 2cm]center:ESP APIs}] at (4, 3.5) {}; + +\draw [decorate, decoration={brace,amplitude=5pt, raise=-4pt}] (-0.5,2.5) -- (-0.5,4.5) node [black,midway,rotate=90, above] {Arduino}; + + +\end{tikzpicture} + +\end{center} + \end{frame} \begin{frame}{ESP8266 + Arduino} @@ -497,6 +625,8 @@ maximum value is 64k, 65536.} \begin{frame}{Arduino IDE} \protect\hypertarget{arduino-ide}{} +\includegraphics{images/arduino-ide.png} + \end{frame} \begin{frame}[fragile]{Arduino code structure} @@ -1098,31 +1228,6 @@ PubSubClient is our MQTT client implementation. \end{frame} -\begin{frame}{Assignment: MQTT} -\protect\hypertarget{assignment-mqtt}{} - -\end{frame} - -\hypertarget{assignments}{% -\section{Assignments}\label{assignments}} - -\begin{frame}{Assignment: Arduino} -\protect\hypertarget{assignment-arduino}{} - -\begin{itemize} -\tightlist -\item - Hello world on serial console -\item - Blink a led -\item - Read the temperature every second, print to serial console -\item - Print available heap -\end{itemize} - -\end{frame} - \begin{frame}{Assignment: Network play time} \protect\hypertarget{assignment-network-play-time}{} diff --git a/slides/what-is-iot-text.pdf b/slides/what-is-iot-text.pdf Binary files differindex e1c80ad..5f9f0e1 100644 --- a/slides/what-is-iot-text.pdf +++ b/slides/what-is-iot-text.pdf |