ESP-IDF
REQ_SHIFT
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
REQ_SHIFT
REQ_SHIFT macro
Syntax
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Summary
Declaration
from
spi_bus_lock.c:165
#define
REQ_SHIFT
0
Examples
References
from
examples
Code
Location
#define
REQ_SHIFT
0
spi_bus_lock.c:165
#define
REQUEST_BIT
(
mask
)
(
(
mask
)
<
<
REQ_SHIFT
)
spi_bus_lock.c:175
#define
REQ_MASK
BIT1_MASK
(
REQ_SHIFT
+
MAX_DEV_NUM
,
REQ_SHIFT
)
spi_bus_lock.c:180
#define
BG_MASK
BIT1_MASK
(
REQ_SHIFT
+
MAX_DEV_NUM
*
2
,
REQ_SHIFT
)
spi_bus_lock.c:182
bg_bits
=
(
(
bg_bits
>
>
REQ_SHIFT
)
|
(
bg_bits
>
>
PENDING_SHIFT
)
)
&
REQ_MASK
;
spi_bus_lock.c:417
#if
PENDING_SHIFT
>
REQ_SHIFT
spi_bus_lock.c:473
uint32_t
pending_mask
=
active_req_bits
<
<
(
PENDING_SHIFT
-
REQ_SHIFT
)
;
spi_bus_lock.c:474
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