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One Final Commit for the Last Sprint

Optimizing Energy Efficiency in IoT Devices Using LPUART Wake-Up and BLE Synchronization

Energy-Efficient Connectivity Architectures The operational longevity of battery-powered IoT terminals relies heavily on minimizing active current draw during idle periods. Traditional serial communication interfaces require continuous CPU monitoring of RX lines, resulting in significant standby pow...

Configuring LPUART1 on the NXP S32K148 Without an SDK

The following example shows how to bring up UART1 (LPUART1) on the S32K148 from reset using nothing but the CMSIS register interface. The code is split into three parts: clock and pin setup, the receive ISR, and simple transmit helpers. Clock, pin-mux and peripheral initialisation void init_uart1(vo...