APIs#
This section provides a reference to the Si91x Peripheral API including the functions, data types, and constants provided for various peripherals on the SiWx917™ chipset.
Analog Comparator functions to use the analog comparator to compare two voltages.
Analog to Digital Converter functions to use the analog-to-digital converter interface on the device.
BJT Temperature Sensor functions to measure temperature using the bipolar junction transistor (BJT) based temperature sensor.
Calendar functions to set or get the current RTC time and date.
Config Timer functions to create timers to count clocks and events, capture events on the GPIOs in input mode, and output modulated signals.
Cyclic Redundancy Check functions to to calculate and compare with Software CRC for the data which is being transferred via DMA.
Digital to Analog Converter functions to use the analog-to-digital converter interface on the device.
Direct Memory Access functions to transfer data from a source peripheral or memory to a destination peripheral or memory over one or more advanced high-performance buses (AHBs).
Disable UC Config section providing information on disabling certain peripherals that are enabled by default.
E-Fuse functions to use the e-fuse functionality on the device.
General-Purpose Input-Output functions to set, clear, and toggle pins, program them as input/output pins, and generate interupts including group interrupts.
Generic SPI functions to access input/output (I/O) interfaces to a wide variety of SPI-compatible peripherals on the device.
I2C functions to access the Inter-Integrated Circuit (I2C) controllers on the device.
I2S functions to access the Inter-Integrated Circuit Sound (I2S) interface on the device.
PSRAM Driver functions to control PSRAM on the device.
Pulse Width Modulation functions to use the pulse width modulation functionality on device.
RO Temperature Sensor functions to measure temperature using the Ring Oscillator (RO) temperature sensor.
System RTC functions to use SYSRTC functionality.
SDIO Secondary Secondary functions to control SDIO Secondary interface on the device.
Serial Input-Output functions to access the regular GPIO pins and enhanced serial stream processing.
Synchronous Serial Interface functions to access the SSI controllers on the device.
Ultra Low-Power Timer functions to use low-power timers to count clocks, microseconds, milliseconds, seconds, and minutes with both ref clock and system (SoC) clock.
USART functions to access the Universal Synchronous/Asynchronous Receiver/Transmitter (USART) interfaces on the device.
Watchdog Timer functions to generate interrupts on timeout or a system reset on system failure.
ERROR CODES Platform ERROR CODES and its Description.
PLATFORM EXAMPLES Examples Available in the Platform and its Demonstration.