Extract the number of bytes in an rx buffer

Verify space for a message block

Cancel a sample that may have been started with gpio_adc_sample()

Enable a GPIO peripheral clock

Verify that a gpio is a valid pin

Transmit a series of bytes to the chip

Write 4 bits to the hd44780 using the 4bit parallel interface

Transmit 8 bits to the chip

Check if data is ready

Helper code to reschedule the icm20948_event() timer

Find position for a timer in timer_list and insert it

Enable hardware interrupts

Check if a peripheral clock has been enabled

Write to the internal pipe to wake the background thread if in poll

Write tx bytes to the serial port

Write tx bytes to the serial port

Helper code to reschedule the lis2dw_event() timer

-----------------------------------------------------------------------*/ Request/Release grant to access the volume */ ---

Map a peripheral address to its enable bits

Generate random value */

Convert a register and bit location back to an integer pin identifier

Allocate a queue_message and fill it with the specified data