Web(2)gph0con(0xe0200c00) gph2dat(0xe0200c04) gph2con(0xe0200c40) gph2dat(0xe0200c44) (3) should be in Set GPIO to input mode in CON register ,then To read the DAT register (The value of the corresponding bit read indicates that the external is high level (corresponding to the button up), and the value of the read bit is 0 indicates … WebJan 15, 2024 · #include struct resource *ptr = NULL; unsigned long *gpj2con = NULL;//led. unsigned long *gph2con = NULL;//key. static dev_t dev_num=0; static struct cdev *cdev_p;
24. ARM硬件 - GPIO - 按键控制LED灯亮灭_-西西弗斯的博客-程序 …
WebThe MQ-2 Smoke gas sensor module is driven on the X210v3 Development Board. It is now necessary to drive a MQ-2 smoke gas sensor module. After detecting smoke exceeding a certain standard, it will return a different level, similar to the key driver. WebPanasonic LUMIX DMC-GH2 16.0MP Digital Camera Body - 4,247 Clicks! $219.00. $16.95 shipping. or Best Offer. SPONSORED. pustola 36
Linux embedded Learning-Smoke sensor driver-character device …
WebNov 23, 2016 · 硬件环境:stm32f407zet6 软件环境:mdk5 1.GPIO概述 GPIO,翻译为通用输入输出,也就是软件可编程引脚,也就是MCU通过控制GPIO来完成一系列的功能 … WebC++ (Cpp) keypad_scan_activate_column - 2 exemples trouvés. Ce sont les exemples réels les mieux notés de keypad_scan_activate_column extraits de projets open source. Vous … Web1. 입력 장치 개요 입력 장치는 컴퓨터에 데이터와 정보를 입력하는 장치다.키보드, 마우스, 터치스크린 등 장치는 모두 입력 장치에 속한다. pustola tonsilla