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原创 Android load library method: dlopen vs android_load_sphal_library
Experiments demonstrate when to use dlopen and when to use android+load_sphal_library.
2025-08-05 16:28:54
772
原创 Linux driver: unlocked_ioctl 和compat_ioctl的差别
Linux 驱动 unlocked_ioctl 和compact_ioctl的差别
2022-11-02 11:18:42
626
1
原创 Introduction To EVS
Introduction To EVS1. Android EVS software stack:EVS ManagerEVS APPEVS HALEVS default driverSampleDriver:2. Code tracing2.1 Start video flow:2.2 Video capturing loop:3. Discussion3.1. If we want to use EVS HAL as virtual camera for remote camera:3.2 buffer
2021-10-16 00:41:01
2087
原创 freeRTOS Camera Support
Init:void app_camera_main () //app_camera.c1. setup GPIO 13, 14 s pullup inut2. setup CONFIG_LED_LEDC_PIN output, 1000Hz by calling ledc_timer_config3. configure Camera port by calling esp_came...
2020-01-07 10:00:41
1976
原创 Android Automotive Implementations
## Android Automotive Implementations* Android Auto* Android Automotive OS* Exterior View System (EVS) stack## Android Auto* CarPlay和Android Auto上的应用程序并没有直接安装在车载系统上,而是在你的移动设备上运行并投影至车载屏幕上。如果你在...
2019-10-15 17:24:37
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