HAL
SDMMC_CmdBusWidth() is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHALSDMMC_CmdBusWidth()

SDMMC_CmdBusWidth() function

Send the Bus Width command and check the response.

Syntax

uint32_t SDMMC_CmdBusWidth(SDIO_TypeDef *SDIOx,     uint32_t BusWidth);
Implemented in stm32f4xx_ll_sdmmc.c:904

Arguments

SDIOx

Pointer to SDIO register base

BusWidth

BusWidth

Return value

HAL status

References

LocationReferrerText
stm32f4xx_ll_sdmmc.c:904
uint32_t SDMMC_CmdBusWidth(SDIO_TypeDef *SDIOx, uint32_t BusWidth)
stm32f4xx_ll_sdmmc.h:1099
uint32_t SDMMC_CmdBusWidth(SDIO_TypeDef *SDIOx, uint32_t BusWidth);
stm32f4xx_hal_sd.c:3038SD_WideBus_Enable()
errorstate = SDMMC_CmdBusWidth(hsd->Instance, 2U);
stm32f4xx_hal_sd.c:3085SD_WideBus_Disable()
errorstate = SDMMC_CmdBusWidth(hsd->Instance, 0U);

Call Tree

Functions calling SDMMC_CmdBusWidth()
Functions called by SDMMC_CmdBusWidth()
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SDMMC_CmdBusWidth()
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Data read by SDMMC_CmdBusWidth()
Data written by SDMMC_CmdBusWidth()
SDMMC_CmdBusWidth()::sdmmc_cmdinit
SDMMC_CmdBusWidth()::errorstate
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SDMMC_CmdBusWidth()
SDMMC_CmdBusWidth()::errorstate
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Type of SDMMC_CmdBusWidth()
SDMMC_CmdBusWidth()
uint32_t
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