WIZnet
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