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variant: nicla_vision: enable camera #470

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variant: nicla_vision: enable camera #470

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af27738
variants/all: Don't reserve a dedicated mbedTLS heap.
iabdalkader Apr 30, 2026
07d3fd6
variant: nicla_vision: reduce network stack RAM usage
dani-clo May 5, 2026
11516f6
libraries: camera: add timeout for memory allocation
dani-clo May 5, 2026
addc49b
variant: nicla_vision: enable camera in config
dani-clo May 5, 2026
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2 changes: 1 addition & 1 deletion libraries/Camera/src/camera.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ bool Camera::begin(uint32_t width, uint32_t height, uint32_t pixformat, bool byt
// Allocate video buffers.
for (size_t i = 0; i < ARRAY_SIZE(this->vbuf); i++) {
this->vbuf[i] = video_buffer_aligned_alloc(fmt.pitch * fmt.height,
CONFIG_VIDEO_BUFFER_POOL_ALIGN, K_FOREVER);
CONFIG_VIDEO_BUFFER_POOL_ALIGN, K_MSEC(100));
if (this->vbuf[i] == NULL) {
Serial.println("Failed to allocate video buffers");
return false;
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2 changes: 0 additions & 2 deletions variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,6 @@ CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=80000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_ECP_ALL_ENABLED=y
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
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26 changes: 12 additions & 14 deletions variants/arduino_nicla_vision_stm32h747xx_m7/arduino_nicla_vision_stm32h747xx_m7.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,10 @@ CONFIG_NET_MGMT=y
CONFIG_NET_MGMT_EVENT=y
CONFIG_NET_L2_ETHERNET=y
CONFIG_NET_L2_ETHERNET_MGMT=y
CONFIG_NET_TX_STACK_SIZE=8192
CONFIG_NET_RX_STACK_SIZE=8192
CONFIG_NET_TCP_WORKQ_STACK_SIZE=8192
CONFIG_NET_MGMT_EVENT_STACK_SIZE=8192
CONFIG_NET_TX_STACK_SIZE=4096
CONFIG_NET_RX_STACK_SIZE=4096
CONFIG_NET_TCP_WORKQ_STACK_SIZE=4096
CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096
CONFIG_NET_TCP=y
CONFIG_NET_SOCKETS=y
CONFIG_POSIX_API=y
Expand All @@ -95,8 +95,6 @@ CONFIG_NET_IF_MAX_IPV6_COUNT=3
CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=80000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_ECP_ALL_ENABLED=y
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
Expand Down Expand Up @@ -138,11 +136,11 @@ CONFIG_FS_FATFS_MAX_LFN=255
CONFIG_FS_FATFS_FSTAB_AUTOMOUNT=y
CONFIG_FS_FATFS_CUSTOM_MOUNT_POINTS="wlan,ota"

# CONFIG_VIDEO=y
# CONFIG_VIDEO_STM32_DCMI=y
# CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=3
# CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=614400
# CONFIG_VIDEO_BUFFER_POOL_ALIGN=32
# CONFIG_VIDEO_BUFFER_USE_SHARED_MULTI_HEAP=y
# CONFIG_VIDEO_BUFFER_SMH_ATTRIBUTE=2
# CONFIG_FLASH=y
CONFIG_VIDEO=y
CONFIG_VIDEO_STM32_DCMI=y
CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=2
CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=155000
CONFIG_VIDEO_BUFFER_POOL_ALIGN=32
CONFIG_VIDEO_BUFFER_USE_SHARED_MULTI_HEAP=n
CONFIG_VIDEO_BUFFER_SMH_ATTRIBUTE=2
CONFIG_FLASH=y
23 changes: 22 additions & 1 deletion variants/arduino_nicla_vision_stm32h747xx_m7/arduino_nicla_vision_stm32h747xx_m7.overlay
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Expand Up @@ -33,6 +33,14 @@
zephyr,deferred-init;
};

&gc2145 {
zephyr,deferred-init;
};

&dcmi {
zephyr,deferred-init;
};

/* SPI buses */
&spi4 {
status = "okay";
Expand Down Expand Up @@ -66,7 +74,20 @@
};
};

/* Note: timers3 is configured for camera clock generation in base .dts */
&timers3 {
status = "okay";
st,prescaler = <0>;

cam_clock_pwm: pwm {
status = "okay";
zephyr,deferred-init;
pinctrl-0 = <>;
pinctrl-1 = <>;
pinctrl-2 = <&tim3_ch2_pa7>;
pinctrl-names = "default", "sleep", "arduino";
};
};


&timers8 {
status = "okay";
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2 changes: 0 additions & 2 deletions variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -123,8 +123,6 @@ CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=80000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_ECP_ALL_ENABLED=y
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
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2 changes: 0 additions & 2 deletions variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -80,8 +80,6 @@ CONFIG_POSIX_API=y
CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=80000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_ECP_ALL_ENABLED=y
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
Expand Down
2 changes: 0 additions & 2 deletions variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -119,8 +119,6 @@ CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=80000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_ECP_ALL_ENABLED=y
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
Expand Down
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