SDIO_GetITStatus

ファームウェア関数一覧

SDIO_GetITStatus †

ヘッダ宣言 †

関数プロトタイプ †

ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)

動作 †

• SDIOの割り込みがセットされているか否かを読み取ります。

引数 †

• SDIO_IT
  

  SDIO_IT	説明
  SDIO_IT_CCRCFAIL	Command response received (CRC check failed) interrupt mask
  SDIO_IT_DCRCFAIL	Data block sent/received (CRC check failed) interrupt mask
  SDIO_IT_CTIMEOUT	Command response timeout interrupt mask
  SDIO_IT_DTIMEOUT	Data timeout interrupt mask
  SDIO_IT_TXUNDERR	Transmit FIFO underrun error interrupt mask
  SDIO_IT_RXOVERR	Received FIFO overrun error interrupt mask
  SDIO_IT_CMDREND	Command response received (CRC check passed) interrupt mask
  SDIO_IT_CMDSENT	Command sent (no response required) interrupt mask
  SDIO_IT_DATAEND	Data end (data counter SDIDCOUNT is zero) interrupt mask
  SDIO_IT_STBITERR	Start bit not detected on all data signals in wide bus mode interrupt mask
  SDIO_IT_DBCKEND	Data block sent/received (CRC check passed) interrupt mask
  SDIO_IT_CMDACT	Command transfer in progress interrupt mask
  SDIO_IT_TXACT	Data transmit in progress interrupt mask
  SDIO_IT_RXACT	Data receive in progress interrupt mask
  SDIO_IT_TXFIFOBW	Transmit FIFO burst writable interrupt mask
  SDIO_IT_RXFIFOBR	Receive FIFO burst readable interrupt mask.
  SDIO_IT_TXFIFOF	Transmit FIFO full interrupt mask
  SDIO_IT_RXFIFOF	Receive FIFO full interrupt mask.
  SDIO_IT_TXFIFOE	Transmit FIFO empty interrupt mask
  SDIO_IT_RXFIFOE	Receive FIFO empty interrupt mask
  SDIO_IT_TXDAVL	Data available in transmit FIFO interrupt mask
  SDIO_IT_RXDAVL	Data available in receive FIFO interrupt mask
  SDIO_IT_SDIOIT	SDIO interrupt received interrupt mask
  SDIO_IT_CEATAEND	CE-ATA command completion signal received for CMD61

戻り値 †

• ITStatus
  

  ITStatus	説明
  SET	割り込みが発生しています
  RESET	割り込みは発生していません

出力値 †

• 無し

呼び出し関数 †

• 無し

サンプル †

/* Get the SDIO Data available in transmit FIFO IT status */
ITStatus Status = RESET;
Status = SDIO_GetITStatus(SDIO_IT_TXDAVL);

参照 †