Private Functions

Functions
static void	I2Sx_MspInit (void)
	AUDIO OUT I2S MSP Init.
static AUDIO_StatusTypeDef	I2Sx_Init (uint32_t AudioFreq)
	Initializes the Audio Codec audio interface (I2S)

---

Function Documentation

static AUDIO_StatusTypeDef I2Sx_Init

(

uint32_t

AudioFreq

)

[static]

Initializes the Audio Codec audio interface (I2S)

Parameters:

AudioFreq

Audio frequency to be configured for the I2S peripheral.

Return values:

AUDIO_StatusTypeDef

AUDIO Status

Definition at line 555 of file stm32303c_eval_audio.c.

References AUDIO_ERROR, AUDIO_OK, hAudioOutI2s, I2Sx, and I2Sx_MspInit().

Referenced by BSP_AUDIO_OUT_Init(), and BSP_AUDIO_OUT_SetFrequency().

static void I2Sx_MspInit

(

void

)

[static]

AUDIO OUT I2S MSP Init.

Return values:

None

Definition at line 482 of file stm32303c_eval_audio.c.

References AUDIO_OUT_IRQ_PREPRIO, AUDIO_OUT_IRQ_SUBPRIO, hAudioOutI2s, I2Sx_CLK_ENABLE, I2Sx_DIN_PIN, I2Sx_DMAx_CHANNEL, I2Sx_DMAx_CLK_ENABLE, I2Sx_DMAx_IRQ, I2Sx_DMAx_MEM_DATA_SIZE, I2Sx_DMAx_PERIPH_DATA_SIZE, I2Sx_FORCE_RESET, I2Sx_MCK_AF, I2Sx_MCK_GPIO_PORT, I2Sx_MCK_PIN, I2Sx_MCK_WS_GPIO_CLK_ENABLE, I2Sx_RELEASE_RESET, I2Sx_SCK_DIN_AF, I2Sx_SCK_DIN_GPIO_CLK_ENABLE, I2Sx_SCK_DIN_GPIO_PORT, I2Sx_SCK_PIN, I2Sx_WS_AF, I2Sx_WS_GPIO_PORT, and I2Sx_WS_PIN.

Referenced by I2Sx_Init().