/** * @brief Deactivates the SDC peripheral. * * @param[in] sdcp pointer to the @p SDCDriver object * * @notapi */ void sdc_lld_stop(SDCDriver *sdcp) { if ((sdcp->state == SDC_READY) || (sdcp->state == SDC_ACTIVE)) { SDIO->POWER = 0; SDIO->CLKCR = 0; SDIO->DCTRL = 0; SDIO->DTIMER = 0; /* Clock deactivation.*/ nvicDisableVector(SDIO_IRQn); dmaStreamRelease(STM32_DMA2_STREAM4); rccDisableSDIO(FALSE); } }
*/ void sdc_lld_stop(SDCDriver *sdcp) { if (sdcp->state != BLK_STOP) { /* SDIO deactivation.*/ SDIO->POWER = 0; SDIO->CLKCR = 0; SDIO->DCTRL = 0; SDIO->DTIMER = 0; /* Clock deactivation.*/ nvicDisableVector(STM32_SDIO_NUMBER); dmaStreamRelease(sdcp->dma); rccDisableSDIO(FALSE); }