aboutsummaryrefslogtreecommitdiff
path: root/code
diff options
context:
space:
mode:
authorElena ``of Valhalla'' Grandi <valhalla@trueelena.org>2017-02-23 22:11:21 +0100
committerElena ``of Valhalla'' Grandi <valhalla@trueelena.org>2017-02-23 22:11:21 +0100
commit6cb056f979f20e895930940c94b05767d081dd61 (patch)
tree9e3ece401941b735b34d090f0d76d11bf4d52d5a /code
parentb44d4c151b0ebc4284122530ac3d6e5f19e15bf5 (diff)
Some additional slides
Diffstat (limited to 'code')
-rw-r--r--code/001-blink.js4
-rw-r--r--code/002-button.js4
-rw-r--r--code/003-dht22.js5
-rw-r--r--code/004-display.js11
4 files changed, 20 insertions, 4 deletions
diff --git a/code/001-blink.js b/code/001-blink.js
index 408aeb4..7e4926d 100644
--- a/code/001-blink.js
+++ b/code/001-blink.js
@@ -1,5 +1,5 @@
-var on = false;
+var on = false;
setInterval(function() {
on = !on;
LED1.write(on);
-}, 500); \ No newline at end of file
+}, 500);
diff --git a/code/002-button.js b/code/002-button.js
index e98ace2..7fff372 100644
--- a/code/002-button.js
+++ b/code/002-button.js
@@ -1,7 +1,7 @@
-var on = false;
+var on = false;
var change = function() {
on = !on;
LED1.write(on);
};
-setWatch(change, BTN1, {repeat:true, edge:"rising"}); \ No newline at end of file
+setWatch(change, BTN1, {repeat:true, edge:"rising"});
diff --git a/code/003-dht22.js b/code/003-dht22.js
new file mode 100644
index 0000000..c925120
--- /dev/null
+++ b/code/003-dht22.js
@@ -0,0 +1,5 @@
+var dht = require("DHT22").connect(C11);
+
+dht.read(function (data) {
+ console.log("Temp is "+data.temp.toString()+" and RH is "+data.rh.toString());
+}); \ No newline at end of file
diff --git a/code/004-display.js b/code/004-display.js
new file mode 100644
index 0000000..e7b4cd1
--- /dev/null
+++ b/code/004-display.js
@@ -0,0 +1,11 @@
+var dht = require("DHT22").connect(C11);
+
+I2C1.setup({scl:B6,sda:B7});
+var g = require("SH1106").connect(I2C1, start);
+
+dht.read(function (data) {
+ console.log("Read DHT22");
+ g.drawString("Temp: "+data.temp.toString(),2,2);
+ g.drawString(" RH: "+data.rh.toString(),2,10);
+ g.flip();
+}); \ No newline at end of file