It would help if I could find the c code for gpio_matrix_in and gpio_matrix_out. I have searched the esp/components folder and cannot find the source code for these functions. They are not in gpio.c. Where is that code?WiFive Posts: 3529 Joined: Tue Dec 01, 2015 7:35 am Re: ...
gpio_matrix_out(PIN_SMI_MDIO, EMAC_MDO_O_IDX, 0, 0); gpio_matrix_in(PIN_SMI_MDIO, EMAC_MDI_I_IDX, 0); set the Direction BIT of the GPIO in this example MDIO is in and output https://esp32.com/viewtopic.php?f=12&p=6422#p6401 ? we need to set the BIT again for input...
数字IO口通过IO_MUX复用器来选择通用IO口还是复用外设功能，然后进过GPIO matrix交换矩阵来关联到具体的...
gpio_matrix_in(GPIO_NUM_5, SIG_GPIO_IN_IDX, false);```6. 使用UART发送和接收数据：```c c...
gpio matrix keypad linux driver javahttps网络安全linux Version: [ 2.6.11.8 ][ 2.6.25 ][ 2.6.25.8 ][ 2.6.31.13 ] Architecture:[ i386 ] 全栈程序员站长 2022/08/14 3.6K0 全志A64 设备树里的gpio应用开发 linux 获取到int类型的gpio口后,就可以使用linux/gpio.h里的gpio口操作函数: 杨源鑫 2019/...
OHOS::Matrix3< T > OHOS::Media::Camera OHOS::Media::CameraAbility OHOS::Media::CameraConfig OHOS::Media::CameraDeviceCallback OHOS::Media::CameraKit OHOS::Media::CameraStateCallback OHOS::Media::Format OHOS::Media::FormatData OHOS::Media::FrameConfig OHOS::Media::...
static irqreturn_t matrix_keypad_interrupt(int irq, void *id) { struct matrix_keypad *keypad = id; unsigned long flags; spin_lock_irqsave(&keypad->lock, flags); /* * See if another IRQ beaten us to it and scheduled the * scan already. In that case we should not try to * disable...
GLSL也有两种容器类型,它们会在这个教程中使用很多,分别是向量(Vector)和矩阵(Matrix),其中矩阵我们会在之后的教程里再讨论。 向量 GLSL中的向量是一个可以包含有1、2、3或者4个分量的容器,分量的类型可以是前面默认基础类型的任意一个。它们可以是下面的形式(n代表分量的数量): 大多数时候我们...
OHOS::Matrix3< T > OHOS::Media::Camera OHOS::Media::CameraAbility OHOS::Media::CameraConfig OHOS::Media::CameraDeviceCallback OHOS::Media::CameraKit OHOS::Media::CameraStateCallback OHOS::Media::Format OHOS::Media::FormatData OHOS::Media::FrameConfig OHOS::Media::...
hzeller / rpi-rgb-led-matrix Star 3.9k Code Issues Pull requests Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO raspberry-pi gpio rgb-panels led-panels multiplexing Updated Feb 28, 2025 C++ ...