PMICGetFreq

Syntax

#include <revolution/pmic.h>

// Sampling Frequency
#define PMIC_FREQ_8KHZ               0x0000
#define PMIC_FREQ_11KHZ              0x0001
#define PMIC_FREQ_RESERVED           0x0002
#define PMIC_FREQ_16KHZ              0x0003

PMIC_ERR PMICGetFreq(u16* freq);

Arguments

freq	Location for storing the sampling frequency of the audio data received from the Wii Speak.

Return Values

Returns one of the following.

PMIC_ERR_OK	The sampling frequency has been successfully obtained.
PMIC_ERR_INVALID_ARGUMENTS	The correct argument was not passed.
PMIC_ERR_NO_DEVICE	The Wii Speak has been unplugged.
PMIC_ERR_INVALID_STATE	The Wii Speak is not open.
PMIC_ERR_BUSY	Cannot register the command. Call the function again.
PMIC_ERR_USB_ERROR	An error occurred in USB communications. Call the function again.
PMIC_ERR_FATAL	A fatal error has occurred.

Description

Synchronously gets the sampling frequency of the audio data received from the Wii Speak.

This function stores the obtained sampling frequency at the address specified by the freq argument. The function stores PMIC_FREQ_8KHZ for a sampling frequency of 8000 Hz; PMIC_FREQ_11KHZ for a sampling frequency of 11,025 Hz; or PMIC_FREQ_16KHZ for a sampling frequency of 16,000 Hz. The default sampling frequency is PMIC_FREQ_16KHZ.

Revision History

2008/10/23 Revised Return Values.
2008/04/18 Initial version.