Understanding I2C Communication Protocol and Implementation
Overview of I2C Bus
The Inter-Integrated Circuit (I2C) protocol enables half-duplex serial communication common used with devices like OLED displays and gyroscopes. The bus consists of three lines: SCL (clock), SDA (data), and ground.
OLED Display Control Architecture
Hardware Layer
OLED screens utilize the SSD1306 controller chip for operation ...
Posted on Wed, 23 Sep 2026 16:08:09 +0000 by splat78423
Implementation of DateTime Configuration in NWatch Settings Menu
Initializing the DateTime Configuraton Screen
When entering the DateTime settings screen, the interface is initialized with appropriate menu options and callbacks. This screen uses string-based (STR) rendering.
static void updateTimeDisplay(void) {
char buffer[17];
uint8_t displayMode = (timeDateSet.time.ampm != CHAR_24) ? 12 : 24;
...
Posted on Thu, 11 Jun 2026 18:29:00 +0000 by John_S