SSD1306_LCD Example for WIZwiki-W7500
Dependencies: Adafruit_GFX mbed-dev
Prerequisite
This example is for OLED test.
To implement this function, you need a Platform board and OLED.
Below are what we used.
- WIZwiki-W7500 from WIZnet (Platform board)
- OLED from WIZnet
Hardware Configuration
WIZwiki-W7500 Pin map
OLED (from WIZnet)
Wiring Table
OLED | W7500 |
SCL | PA_9 |
SDA | PA_10 |
GND | GND |
VCC | VCC |
Software
Define Pins
main.cpp
#if defined(TARGET_WIZwiki_W7500) #define SDA PA_10 #define SCL PA_9 #endif
Set data for OLED
main.cpp
gOled.begin(); gOled.printf("%ux%u OLED Display\r\n", gOled.width(), gOled.height()); gOled.display();
Caution
watchout pins setting
Adafruit_GFX.lib@2:e624abf0f696, 2017-04-12 (annotated)
- Committer:
- stkim92
- Date:
- Wed Apr 12 23:48:20 2017 +0000
- Revision:
- 2:e624abf0f696
- Parent:
- 0:81a58b2fb28e
Change a mbed-src to mbed-dev;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kaizen | 0:81a58b2fb28e | 1 | http://developer.mbed.org/users/kaizen/code/Adafruit_GFX/#3112550cc6a3 |