TouchKey Click example. More...

#include "board.h"
#include "log.h"
#include "touchkey.h"

Functions
void	application_init (void)

void	application_task (void)

int	main (void)

Detailed Description

TouchKey Click example.

Description

This application has four capacitive pads powered by TTP224, a touchpad detector IC. Capacitive buttons like these can be toggled even when placed under a layer of glass or paper.

The demo application is composed of two sections :

Application Init

Initialization driver enables GPIO and also starts write log.

Application Task

This example demonstrates the use of TouchKey Click board. Detects whether any of the keys is pressed. Results are being sent to the Usart Terminal, where you can track changes.

Author: MikroE Team

Function Documentation

◆ application_init()

void application_init ( void )

Logger initialization. Default baud rate: 115200 Default log level: LOG_LEVEL_DEBUG

Note: If USB_UART_RX and USB_UART_TX are defined as HAL_PIN_NC, you will need to define them manually for log to work. See LOG_MAP_USB_UART macro definition for detailed explanation.

◆ application_task()

void application_task ( void )

◆ main()

int main ( void )

Functions