我需要能夠使用 Windows 功能來控制 Cypress 連接的傳感器的曝光時間。
使用IID_IAMVideoProcAmp函數,但是這個前提好像需要攝像頭本身支持這個控制。 當我
發表于 05-14 07:06
DLP的曝光和周期有兩種設置模式,一種是周期與曝光相等,另外一種是周期大于曝光230微秒以上。在這兩種模型下,發現幾個有問題的地方:
1. 當周期與曝光時間相等時
投影完圖像后,DL
發表于 02-25 06:31
我用DLPC-API-1.10開發了個測試demo,現在想用api修改之前燒圖的曝光并用新的曝光重新投圖,請問最簡單的流程是怎么樣的?
發表于 02-24 06:45
通過i2c配置dlp曝光在27張條紋序列。當dlp的曝光時間超過20000曝光值時,配置返回正確但是dlp沒有投光。
ps:應該不是暗時間配置的問題,配置之前會通過命令讀取按時間。
發表于 02-21 07:05
我目前使用DLPC900控制DLP6500,使用Pre-stored Pattern Mode投影 8bit 的白色圖案,請問所支持的曝光時間范圍為多少?是否有Release Notes可以介紹相關曝光參數。
發表于 02-20 06:28
你好 我想問下 我現在知道DLPC3479可以想DLPC3005發送控制曝光時間的指令 我想要知道DLPC3005是通過什么來響應這個指令的(即通過什么改變曝光時間)
發表于 02-19 07:04
TP-Link無線網橋的配對過程,實際上是通過WDS(無線分布式系統)功能將兩個或多個TP-Link路由器連接起來,以實現無線網絡的擴展和覆蓋。 一、準備工作 設備檢查 : 確保您擁有兩臺或更多支持
發表于 02-01 15:58
?1306次閱讀
近日,據彭博社記者馬克·古爾曼在最新一期的Power On時事通訊中透露,蘋果公司計劃于明年推出全新的AirTag 2追蹤器。此次升級的重點在于搭載了全新的UWB(超寬帶)芯片,為用戶帶來更為出色
發表于 12-17 14:02
?674次閱讀
:在手機的藍牙設置中搜索并選擇你的定位器設備。手機會自動搜索附近的藍牙設備,并列出它們的名稱。找到你的定位器追蹤器的名稱后,點擊它,并根據手機的提示完成
發表于 09-29 10:01
?17.2w次閱讀
電子發燒友網站提供《針對過壓事件、接線錯誤和共模電壓提供保護.pdf》資料免費下載
發表于 09-21 10:59
?0次下載
分享如何避免被網絡追蹤。 ? 常見的網絡追蹤方式 1.IP 地址追蹤:每個設備在網絡上都會匹配唯一 IP 地址,通過該?IP 地址可以確定設備的大致物理位置及網絡服務提供商等信息,從而追蹤
發表于 09-03 16:57
?961次閱讀
你好,我的IDF版本是4.1,手機是IOS13.5版本的,APP是nRF Connect。
當IOS手機配對連接esp32藍牙成功后,把esp32本地存儲的藍牙綁定信息刪除掉,IOS手機就沒辦法再次
發表于 06-25 07:56
開發環境為Ubuntu22.04 ,ESP-IDF版本為: v5.2-dev-503-g17451f1fb3,使用的開發板為esp32s3
問題描述:將esp32s3連接到WiFi,獲取到IP之后。通過CHIP-tool工具進行配網,當運行完chip-tool pairing onnetwork 0x7283 20202021后,s3收到配網信息。之后就發生了重啟。顯示的錯誤原因為:assert failed: heap_caps_free heap_caps.c:387 (heap != NULL && \"free() target pointer is outside heap areas\")。示例light沒有進行改動。
1.請問是IDF的版本不對嗎?
2.我想要實驗esp-matter中的示例,那個版本的IDF能正常進行調試呢?
err message:Code: Select all
assert failed: heap_caps_free heap_caps.c:387 (heap != NULL && \"free() target pointer is outside heap areas\")Backtrace: 0x40375bb2:0x3fce52d0 0x403813c9:0x3fce52f0 0x40387301:0x3fce5310 0x403764bf:0x3fce5430 0x4037a8c9:0x3fce5450 0x4207311e:0x3fce5470 0x420724ab:0x3fce5490 0x420784d4:0x3fce54b0 0x42078514:0x3fce5520 0x4204dd4e:0x3fce5570 0x42042c1b:0x3fce55a0 0x42042955:0x3fce55e0 0x42042b3b:0x3fce5620 0x42060436:0x3fce56a0 0x42060d22:0x3fce57e0 0x42060da7:0x3fce5800 0x42048a6f:0x3fce5820 0x42048c95:0x3fce5870 0x420dcb43:0x3fce5890 0x420490aa:0x3fce58c0 0x4204c709:0x3fce5990 0x4204c759:0x3fce5a20 0x4204c839:0x3fce5a90 0x4205c031:0x3fce5b00 0x420648c5:0x3fce5b50 0x42064905:0x3fce5ba0 0x420509f2:0x3fce5bd0 0x42050d1c:0x3fce5bf0 0x42050d5d:0x3fce5c60 0x40383929:0x3fce5c800x40375bb2: panic_abort at /home/brains/espressif/frameworks/esp-idf/components/esp_system/panic.c:4510x403813c9: esp_system_abort at /home/brains/espressif/frameworks/esp-idf/components/esp_system/port/esp_system_chip.c:900x40387301: __assert_func at /home/brains/espressif/frameworks/esp-idf/components/newlib/assert.c:810x403764bf: heap_caps_free at /home/brains/espressif/frameworks/esp-idf/components/heap/heap_caps.c:387 (discriminator 1)0x4037a8c9: esp_mbedtls_mem_free at /home/brains/espressif/frameworks/esp-idf/components/mbedtls/port/esp_mem.c:380x4207311e: mbedtls_free at /home/brains/espressif/frameworks/esp-idf/components/mbedtls/mbedtls/library/platform.c:660x420724ab: mbedtls_md_free at /home/brains/espressif/frameworks/esp-idf/components/mbedtls/mbedtls/library/md.c:2870x420784d4: mbedtls_hkdf_expand at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/third_party/connectedhomeip/config/esp32/components/esp32_mbedtls/hkdf.c:1850x42078514: mbedtls_hkdf at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/third_party/connectedhomeip/config/esp32/components/esp32_mbedtls/hkdf.c:480x4204dd4e: chip::Crypto::HKDF_sha::HKDF_SHA256(unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char*, unsigned int) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPALmbedTLS.cpp:330 (inlined by) chip::Crypto::HKDF_sha::HKDF_SHA256(unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char*, unsigned int) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPALmbedTLS.cpp:3100x42042c1b: chip::Crypto::Spake2p_P256_SHA256_HKDF_HMAC::KDF(unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char const*, unsigned int, unsigned char*, unsigned int) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPAL.cpp:5080x42042955: chip::Crypto::Spake2p::GenerateKeys() at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPAL.cpp:430 (inlined by) chip::Crypto::Spake2p::GenerateKeys() at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPAL.cpp:4230x42042b3b: chip::Crypto::Spake2p::ComputeRoundTwo(unsigned char const*, unsigned int, unsigned char*, unsigned int*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/crypto/CHIPCryptoPAL.cpp:411 (discriminator 3)0x42060436: chip::PASESession::HandleMsg1_and_SendMsg2(chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/protocols/secure_channel/PASESession.cpp:599 (discriminator 2)0x42060d22: chip::PASESession::OnMessageReceived(chip::Messaging::ExchangeContext*, chip::PayloadHeader const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/protocols/secure_channel/PASESession.cpp:8470x42060da7: non-virtual thunk to chip::PASESession::OnMessageReceived(chip::Messaging::ExchangeContext*, chip::PayloadHeader const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/protocols/secure_channel/PASESession.h:1650x42048a6f: chip::Messaging::ExchangeContext::HandleMessage(unsigned long, chip::PayloadHeader const&, chip::BitFlags, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/messaging/ExchangeContext.cpp:6040x42048c95: chip::internal::LambdaProxy::Call(void*, void*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/messaging/ExchangeMgr.cpp:249 (inlined by) Call at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/lib/support/Pool.h:1260x420dcb43: chip::internal::StaticAllocatorBitmap::ForEachActiveObjectInner(void*, chip::Loop (*)(void*, void*)) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/lib/support/Pool.cpp:1220x420490aa: chip::Messaging::ExchangeManager::OnMessageReceived(chip::PacketHeader const&, chip::PayloadHeader const&, chip::SessionHandle const&, chip::SessionMessageDelegate::DuplicateMessage, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/lib/support/Pool.h:264 (inlined by) chip::Messaging::ExchangeManager::OnMessageReceived(chip::PacketHeader const&, chip::PayloadHeader const&, chip::SessionHandle const&, chip::SessionMessageDelegate::DuplicateMessage, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/messaging/ExchangeMgr.cpp:2420x4204c709: chip::SessionManager::UnauthenticatedMessageDispatch(chip::PacketHeader const&, chip::Transport::PeerAddress const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/SessionManager.cpp:6510x4204c759: chip::SessionManager::OnMessageReceived(chip::Transport::PeerAddress const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/SessionManager.cpp:5690x4204c839: chip::TransportMgrBase::HandleMessageReceived(chip::Transport::PeerAddress const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/TransportMgrBase.cpp:76 (inlined by) chip::TransportMgrBase::HandleMessageReceived(chip::Transport::PeerAddress const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/TransportMgrBase.cpp:590x4205c031: chip::Transport::Base::HandleMessageReceived(chip::Transport::PeerAddress const&, chip::System::PacketBufferHandle&&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/raw/Base.h:102 (discriminator 2) (inlined by) chip::Transport::UDP::OnUdpReceive(chip::Inet::UDPEndPoint*, chip::System::PacketBufferHandle&&, chip::Inet::IPPacketInfo const*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/transport/raw/UDP.cpp:128 (discriminator 2)0x420648c5: chip::Inet::UDPEndPointImplLwIP::HandleDataReceived(chip::System::PacketBufferHandle&&, chip::Inet::IPPacketInfo*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/inet/UDPEndPointImplLwIP.cpp:2910x42064905: chip::LambdaBridge::Initialize(chip::Inet::UDPEndPointImplLwIP::LwIPReceiveUDPMessage(void*, udp_pcb*, pbuf*, ip_addr const*, unsigned short)::{lambda()#1} const&)::{lambda(std::aligned_storage<24u, 4u>::type const&)#1}::_FUN(std::aligned_storage<24u, 4u>::type const&) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/inet/UDPEndPointImplLwIP.cpp:426 (inlined by) operator() at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/lib/support/LambdaBridge.h:39 (inlined by) _FUN at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/lib/support/LambdaBridge.h:390x420509f2: chip::DeviceLayer::Internal::GenericPlatformManagerImpl::_DispatchEvent(chip::DeviceLayer::ChipDeviceEvent const*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/include/platform/internal/GenericPlatformManagerImpl.ipp:2900x42050d1c: chip::DeviceLayer::PlatformManager::DispatchEvent(chip::DeviceLayer::ChipDeviceEvent const*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/include/platform/PlatformManager.h:505 (inlined by) chip::DeviceLayer::Internal::GenericPlatformManagerImpl_FreeRTOS::_RunEventLoop() at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/include/platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp:2570x42050d5d: chip::DeviceLayer::PlatformManager::RunEventLoop() at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/include/platform/PlatformManager.h:405 (inlined by) chip::DeviceLayer::Internal::GenericPlatformManagerImpl_FreeRTOS::EventLoopTaskMain(void*) at /home/brains/espressif/frameworks/esp-matter/connectedhomeip/connectedhomeip/examples/lighting-app/esp32/build/esp-idf/chip/../../../../../../config/esp32/third_party/connectedhomeip/src/include/platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp:2800x40383929: vPortTaskWrapper at /home/brains/espressif/frameworks/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:162
發表于 06-11 07:19
? “基于證書的身份驗證和配對(CBAP)”有助于簡化低功耗藍牙(BluetoothLE)設備的身份驗證和配對過程。它具有內置的安全功能,無需使用二維碼、密碼或基于 NFC 的配對來手動對設備進行
發表于 06-04 11:35
?1004次閱讀
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