- Cypress Input Devices Driver Updater
- Cypress Input Device Driver Windows 10
- Cypress Input Devices Driver Touchpad
- Cypress Input Devices Driver
- Cypress Input Devices Drivers
- This software is suitable for Cypress Input Device, Cypress SMBUS Trackpad, Integrated PS/2 Keyboard. It is available to install for models from manufacturers such as Cypress and others. This hidclass 9Q23InputDriverHW5M1WN2.5.1.65A01.EXE file belongs to this categories: Hidclass, Keyboard, Mouse, System, and has a 84.98 MB filesize.
- When you plug the device into your USB, Windows will look for the associated driver, if it cannot find this driver then you will be prompted to insert the driver disc that came with your device. Common USB Device errors are ‘ usb port not working ‘, ‘device descriptor request failed error’ or ‘bugcodeusbdriver.
USB2COM is a virtual com port driver (Windows2000/XP) for Cypess USB-HID-COM device (not test), and compatible devices. USB-HID-COM Converter is also a USB HID Class compatible device,We can access the device use Windows Built-in USB HID Class Driver. A library of over 250,000 device drivers, firmware, BIOS and utilities for Windows.
General Description
The GPIO driver provides an API to configure and access device Input/Output pins.
The functions and other declarations used in this driver are in cy_gpio.h. Computer sound cards. You can include cy_pdl.h to get access to all functions and declarations in the PDL.
IO pins include all general purpose types such as GPIO, SIO, HSIO, AUXIO, and their variants.
Initialization can be performed either at the port level or by configuring the individual pins. For efficient use of code space, port configuration should be used in the field. Refer to the product device header files for the list of supported ports and pins.
- Single pin configuration is performed by using Cy_GPIO_Pin_FastInit (provide specific values) or Cy_GPIO_Pin_Init (provide a filled cy_stc_gpio_pin_config_t structure).
- An entire port can be configured using Cy_GPIO_Port_Init. Provide a filled cy_stc_gpio_prt_config_t structure. The values in the structure are bitfields representing the desired value for each pin in the port.
- Pin configuration and management is based on the port address and pin number. Cy_GPIO_PortToAddr function can optionally be used to calculate the port address from the port number at run-time.
Once the pin/port initialization is complete, each pin can be accessed by specifying the port (GPIO_PRT_Type) and the pin (0-7) in the provided API functions.
- Pin multiplexing is controlled through the High-Speed IO Matrix (HSIOM) selection. This allows the pin to connect to signal sources/sinks throughout the device, as defined by the pin HSIOM selection options (en_hsiom_sel_t).
- All pins are initialized to High-Z drive mode with HSIOM connected to CPU (SW control digital pin only) at Power-On-Reset(POR).
- Some API functions perform read-modify-write operations on shared port registers. These functions are not thread safe and care must be taken when called by the application.
- Digital input buffer provides a high-impedance buffer for the external digital input. The input buffer is connected to the HSIOM for routing to the CPU port registers and selected peripheral. Enabling the input buffer provides possibility to read the pin state via the CPU. If pin is connected to an analog signal, the input buffer should be disabled to avoid crowbar currents. For more information refer to device TRM and the device datasheet.
Multiple pins on a port can be updated using direct port register writes with an appropriate port mask. An example is shown below, highlighting the different ways of configuring Port 1 pins using: Drivers digital radio solution provider usb devices connected.
- Port output data register
- Port output data set register
- Port output data clear register
Cypress Input Devices Driver Updater
Cypress Input Device Driver Windows 10
Cypress Input Devices Driver Touchpad
Refer to the technical reference manual (TRM) and the device datasheet.
The GPIO driver has the following specific deviations:
MISRA Rule | Rule Class (Required/Advisory) | Rule Description | Description of Deviation(s) |
---|---|---|---|
11.4 | A | A cast should not be performed between a pointer to object type and a different pointer to object type. | This code is safe because the elements of both GPIO_PRT_V1_Type and GPIO_PRT_V2_Type types have identical alignment. |
16.7 | A | A pointer parameter in a function prototype should be declared as pointer to const if the pointer is not used to modify the addressed object. | The objects pointed to by the base addresses of the GPIO port are not always modified. While a const qualifier can be used in select scenarios, it brings little benefit in adding this to the affected functions. |
Cypress Input Devices Driver
Version | Changes | Reason for Change |
---|---|---|
1.20.1 | Minor documentation updates. | Documentation enhancement. |
1.20 | Flattened the organization of the driver source code into the single source directory and the single include directory. | Driver library directory-structure simplification. |
Added the functions for configuring the AMux bus splitter switch cells: | Added a new functionality related to AMux bus. | |
Added register access layer. Use register access macros instead of direct register access using dereferenced pointers. | Makes register access device-independent, so that the PDL does not need to be recompiled for each supported part number. | |
1.10.1 | Updated description for the functions: Cy_GPIO_GetInterruptStatus, Cy_GPIO_GetInterruptMask, Cy_GPIO_GetInterruptStatusMasked. Minor documentation edits. Download exopc driverpack. | Documentation update and clarification |
1.10 | Added input parameter validation to the API functions | |
1.0 | Initial version |
Cypress Input Devices Drivers
API Reference | |
Macros | |
Functions | |
Data Structures | |
Enumerated Types |