ESP-IDF
s_psram_id
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
s_psram_id
s_psram_id variable
Syntax
Show:
Summary
Declaration
from
esp_psram_impl_quad.c:221
static
uint64_t
s_psram_id
=
0
;
Examples
References
from
examples
Code
Location
Referrer
static
uint64_t
s_psram_id
=
0
;
esp_psram_impl_quad.c:221
return
PSRAM_IS_32MBIT_VER0
(
s_psram_id
)
;
esp_psram_impl_quad.c:846
psram_is_32mbit_ver0()
psram_read_id
(
spi_num
,
&
s_psram_id
)
;
esp_psram_impl_quad.c:981
esp_psram_impl_enable()
if
(
!
PSRAM_IS_VALID
(
s_psram_id
)
)
{
esp_psram_impl_quad.c:982
esp_psram_impl_enable()
psram_read_id
(
spi_num
,
&
s_psram_id
)
;
esp_psram_impl_quad.c:987
esp_psram_impl_enable()
if
(
!
PSRAM_IS_VALID
(
s_psram_id
)
)
{
esp_psram_impl_quad.c:988
esp_psram_impl_enable()
ESP_EARLY_LOGE
(
TAG
,
"PSRAM ID read error: 0x%08"
PRIx32
", PSRAM chip not found or not supported"
,
(
uint32_t
)
s_psram_id
)
;
esp_psram_impl_quad.c:989
esp_psram_impl_enable()
if
(
(
(
PSRAM_SIZE_ID
(
s_psram_id
)
==
PSRAM_EID_SIZE_64MBITS
)
||
PSRAM_IS_64MBIT_TRIAL
(
s_psram_id
)
)
)
{
esp_psram_impl_quad.c:1042
esp_psram_impl_enable()
if
(
(
PSRAM_SIZE_ID
(
s_psram_id
)
==
PSRAM_EID_SIZE_64MBITS
)
||
PSRAM_IS_64MBIT_TRIAL
(
s_psram_id
)
)
{
esp_psram_impl_quad.c:1156
esp_psram_impl_get_physical_size()
}
else
if
(
PSRAM_SIZE_ID
(
s_psram_id
)
==
PSRAM_EID_SIZE_32MBITS
)
{
esp_psram_impl_quad.c:1158
esp_psram_impl_get_physical_size()
}
else
if
(
PSRAM_SIZE_ID
(
s_psram_id
)
==
PSRAM_EID_SIZE_16MBITS
)
{
esp_psram_impl_quad.c:1160
esp_psram_impl_get_physical_size()
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from
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Data Use
from
examples
s_psram_id
is read by 3 functions:
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s_psram_id
psram_is_32mbit_ver0()
esp_psram_impl_enable()
esp_psram_impl_get_physical_size()
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from
examples
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from
examples
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from
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from
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