int gpiod_get_raw_value(const struct gpio_desc *desc) void gpiod_set_raw_value(struct gpio_desc *desc, int value) int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc) void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value) int gpiod_direction_output_raw(str...
int gpiod_get_value_cansleep(const struct gpio_desc *desc) void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) #active-low和raw-value active-low & raw value有些设备采用低电平有效的方式输出逻辑信号。此时低电平输出1,高电平输出0。此时可以通过访问raw_value的方式来访问实际电路上...
int gpiod_get_raw_value(const struct gpio_desc *desc)void gpiod_set_raw_value(struct gpio_desc *desc, int value)int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value)int gpiod_direction_output_raw(struct gp...
gpiod_get_raw_value_can gpiod_get_value gpiod_get_value_canslee gpiod_is_active_low gpiod_put gpiod_put_array gpiod_set_array_value gpiod_set_array_value_c gpiod_set_debounce gpiod_set_raw_array_val gpiod_set_raw_array_val gpiod_set_raw_value gpiod_set_raw_value_can gpiod_...
iod_get gp iod_get_array gp iod_get_array_o ptio na gpi od_get_directi on gpi od_get_i ndex gpi od_get_i ndex_ op ti ona gpi od_get_ op ti onal gpi od_get_raw_value gp iod_get_raw_value_ca n gpi od_get_value gpi od_get_value_ca nslee gpi od_is_active_low gpio...
>reset_gpio, 1);因为DTS里面的active 状态是GPIO_ACTIVE_LOWT以这个代码输出的是 低 电平gpiod_set_value_cansleep(gc5025->reset_gpio, 0);输出的是高电平这几个函数如下:int gpiod_get_raw_value(const struct gpio_desc *desc)void gpiod_set_raw_value(struct gpio_desc *desc, int value)int ...
go get github.com/warthog618/go-gpiocdev For other platforms, where you intend to cross-compile for Linux, don't attempt to compile the package when it is installed: go get -d github.com/warthog618/go-gpiocdev Tools A companion package, gpiocdev-cli provides a command line tool that all...
val = gpio_get_value(your_gpio); 1. 2. 3. 下面是常用的 GPIO API 定义: AI检测代码解析 #include <linux/gpio.h> #include <linux/of_gpio.h> enum of_gpio_flags { OF_GPIO_ACTIVE_LOW = 0x1, }; int of_get_named_gpio_flags(struct device_node *np, const char *propname, ...
pub async fn get_values<T: AsValuesMut + Send + 'static>(&self, mut values: T) -> Result<T> { let fd = self.file.as_raw_fd(); let info = self.info.clone(); Ok(asyncify(move || info.get_values(fd)).await?.into()) asyncify(move || info.get_values(fd, &mut values)...
CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_XILLYBUS is not set # CONFIG_SUNXI_BS83B16C is not set # end of Character devices # CONFIG_RANDOM_TRUST_BOOTLOADER is not set CONFIG_DUMP_REG=y CONFIG_DUMP_REG_MISC=y # CONFIG_SUNXI_G2D is not set # CONFIG_...