ESP-IDF
SDMMC_HOST_FLAG_4BIT
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
SDMMC_HOST_FLAG_4BIT
SDMMC_HOST_FLAG_4BIT macro
host supports 4-line SD and MMC protocol
Syntax
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Summary
Declaration
from
sd_protocol_types.h:203
#define
SDMMC_HOST_FLAG_4BIT
BIT
(
1
)
Examples
References
from
examples
Code
Location
#define
SDMMC_HOST_FLAG_4BIT
BIT
(
1
)
/*!< host supports 4-line SD and MMC protocol */
sd_protocol_types.h:203
if
(
(
card
->
host
.
flags
&
SDMMC_HOST_FLAG_4BIT
)
&&
sdmmc_common.c:216
const
uint32_t
width_4bit
=
SDMMC_HOST_FLAG_4BIT
;
sdmmc_common.c:359
SDMMC_HOST_FLAG_4BIT
|
\
sdmmc_default_configs.h:27
if
(
card
->
host
.
flags
&
SDMMC_HOST_FLAG_4BIT
)
{
sdmmc_io.c:169
}
else
if
(
card
->
host
.
flags
&
SDMMC_HOST_FLAG_4BIT
)
{
sdmmc_mmc.c:79
&&
(
card
->
host
.
flags
&
SDMMC_HOST_FLAG_4BIT
)
)
{
sdmmc_sd.c:79
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