summaryrefslogtreecommitdiff
path: root/lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino
diff options
context:
space:
mode:
authorNick Brassel <nick@tzarc.org>2021-08-29 08:20:25 +1000
committerNick Brassel <nick@tzarc.org>2021-08-29 08:20:25 +1000
commitf061ca497464fe85284906fb163a33eaee7a91ef (patch)
tree33ef1bfb529aed382e8526c607c4e18717f92571 /lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino
parentff65185dec6f97be1eb49f17cea526a0d0bbf3d6 (diff)
parent4bad375d7c09d949a9dcdd4feba147c9c7a67ec6 (diff)
Breaking changes develop merge to master, 2021Q3 edition. (#14196)
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino')
-rw-r--r--lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino
new file mode 100644
index 0000000000..6603ab90db
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/max_LCD/max_LCD.ino
@@ -0,0 +1,29 @@
+// Just a copy of the HelloWorld example bundled with the LiquidCrystal library in the Arduino IDE
+
+// HD44780 compatible LCD display via MAX3421E GPOUT support header
+// pinout: D[4-7] -> GPOUT[4-7], RS-> GPOUT[2], E ->GPOUT[3]
+
+#include <max_LCD.h>
+
+// Satisfy IDE, which only needs to see the include statment in the ino.
+#ifdef dobogusinclude
+#include <spi4teensy3.h>
+#include <SPI.h>
+#endif
+
+USB Usb;
+Max_LCD lcd(&Usb);
+
+void setup() {
+ // Set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the LCD.
+ lcd.print("Hello, World!");
+}
+
+void loop() {
+ // Set the cursor to column 0, line 1 (note: line 1 is the second row, since counting begins with 0):
+ lcd.setCursor(0, 1);
+ // Print the number of seconds since reset:
+ lcd.print(millis() / 1000);
+}