根据gpiopin_request 结构中指定的配置,设置一个或多个 GPIO 引脚的驱动器强度。 C 复制 #define GPIO_SET_PIN_CONFIG_IOCTL _IOWR(0xB4, 0x05, struct gpiopin_request) 言论 有关在高级应用程序中使用 GPIO 的信息,请参阅 使用GPIO。反馈 此页面是否有帮助? 是 否 提供产品反馈 中文...
to a gpio_config_t variable, specifically stating that I want a PULLUP on an Output pin, AND AND, having an external pull up resistor 1K (for good measure in case the pin does not have a pull-up), when the call is made to the gpio_config(&io_conf) the pin goes immediately LOW...