tsi_v6_self_cap#
Overview#
The tsi_v6_self_cap example shows how to use TSI_V6 driver in self-cap mode:
In this example , we make use of the available electrodes on board to show driver usage.
Firstly, we get the non-touch calibration results as baseline electrode counter;
Then, we start the Software-Trigger scan using polling method and interrupt method;
Then, we start the Hardware-Trigger scan using interrupt method.
Running the demo#
When running successfully, the log output in terminal shall be similar as below:
TSI_V6 Self-Cap mode Example Start! Calibrated counters for channel 0 is: 4328 Calibrated counters for channel 1 is: 4310 Calibrated counters for channel 2 is: 5095 Calibrated counters for channel 3 is: 65535 Calibrated counters for channel 4 is: 8748 Calibrated counters for channel 5 is: 8512 Calibrated counters for channel 6 is: 7375 Calibrated counters for channel 7 is: 7464 Calibrated counters for channel 8 is: 4935 Calibrated counters for channel 9 is: 4872 Calibrated counters for channel 10 is: 65535 Calibrated counters for channel 11 is: 5266 Calibrated counters for channel 12 is: 5419 Calibrated counters for channel 13 is: 4494 Calibrated counters for channel 14 is: 4822 Calibrated counters for channel 15 is: 4932 Calibrated counters for channel 16 is: 5070 Calibrated counters for channel 17 is: 65535 Calibrated counters for channel 18 is: 65535 Calibrated counters for channel 19 is: 4056 Calibrated counters for channel 20 is: 8420 Calibrated counters for channel 21 is: 4048 Calibrated counters for channel 22 is: 65535 Calibrated counters for channel 23 is: 65535 Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method! Channel 0 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method! Channel 0 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method! After running, touch pad E1 each time, you will see LED toggles.
Supported Boards#
FRDM-MCXN947
Hardware requirements
Type-C USB cable
FRDM-MCXN947 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a mini USB cable between the PC host and the OpenSDA USB port on the board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
TSI_V6 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 4328
Calibrated counters for channel 1 is: 4310
Calibrated counters for channel 2 is: 5095
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 8748
Calibrated counters for channel 5 is: 8512
Calibrated counters for channel 6 is: 7375
Calibrated counters for channel 7 is: 7464
Calibrated counters for channel 8 is: 4935
Calibrated counters for channel 9 is: 4872
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 5266
Calibrated counters for channel 12 is: 5419
Calibrated counters for channel 13 is: 4494
Calibrated counters for channel 14 is: 4822
Calibrated counters for channel 15 is: 4932
Calibrated counters for channel 16 is: 5070
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 4056
Calibrated counters for channel 20 is: 8420
Calibrated counters for channel 21 is: 4048
Calibrated counters for channel 22 is: 65535
Calibrated counters for channel 23 is: 65535
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 19 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
FRDM-MCXN947T
Hardware requirements
Type-C USB cable
FRDM-MCXN947T board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a mini USB cable between the PC host and the OpenSDA USB port on the board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
TSI_V6 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 4328
Calibrated counters for channel 1 is: 4310
Calibrated counters for channel 2 is: 5095
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 8748
Calibrated counters for channel 5 is: 8512
Calibrated counters for channel 6 is: 7375
Calibrated counters for channel 7 is: 7464
Calibrated counters for channel 8 is: 4935
Calibrated counters for channel 9 is: 4872
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 5266
Calibrated counters for channel 12 is: 5419
Calibrated counters for channel 13 is: 4494
Calibrated counters for channel 14 is: 4822
Calibrated counters for channel 15 is: 4932
Calibrated counters for channel 16 is: 5070
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 4056
Calibrated counters for channel 20 is: 8420
Calibrated counters for channel 21 is: 4048
Calibrated counters for channel 22 is: 65535
Calibrated counters for channel 23 is: 65535
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 19 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
MCX-N5XX-EVK
Hardware requirements
Micro USB cable
MCX-N5XX-EVK board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a mini USB cable between the PC host and the OpenSDA USB port on the board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
TSI_V6 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 4328
Calibrated counters for channel 1 is: 4310
Calibrated counters for channel 2 is: 5095
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 8748
Calibrated counters for channel 5 is: 8512
Calibrated counters for channel 6 is: 7375
Calibrated counters for channel 7 is: 7464
Calibrated counters for channel 8 is: 4935
Calibrated counters for channel 9 is: 4872
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 5266
Calibrated counters for channel 12 is: 5419
Calibrated counters for channel 13 is: 4494
Calibrated counters for channel 14 is: 4822
Calibrated counters for channel 15 is: 4932
Calibrated counters for channel 16 is: 5070
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 4056
Calibrated counters for channel 20 is: 8420
Calibrated counters for channel 21 is: 4048
Calibrated counters for channel 22 is: 65535
Calibrated counters for channel 23 is: 65535
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 19 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
MCX-N9XX-EVK
Hardware requirements
Micro USB cable
MCX-N9XX-EVK board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a mini USB cable between the PC host and the OpenSDA USB port on the board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
TSI_V6 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 4328
Calibrated counters for channel 1 is: 4310
Calibrated counters for channel 2 is: 5095
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 8748
Calibrated counters for channel 5 is: 8512
Calibrated counters for channel 6 is: 7375
Calibrated counters for channel 7 is: 7464
Calibrated counters for channel 8 is: 4935
Calibrated counters for channel 9 is: 4872
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 5266
Calibrated counters for channel 12 is: 5419
Calibrated counters for channel 13 is: 4494
Calibrated counters for channel 14 is: 4822
Calibrated counters for channel 15 is: 4932
Calibrated counters for channel 16 is: 5070
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 4056
Calibrated counters for channel 20 is: 8420
Calibrated counters for channel 21 is: 4048
Calibrated counters for channel 22 is: 65535
Calibrated counters for channel 23 is: 65535
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 19 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
FRDM-MCXA577
Hardware requirements
Type-C USB cable
FRDM-MCXA577 board
Personal Computer
Board settings
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
TSI_V6 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 4328
Calibrated counters for channel 1 is: 4310
Calibrated counters for channel 2 is: 5095
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 8748
Calibrated counters for channel 5 is: 8512
Calibrated counters for channel 6 is: 7375
Calibrated counters for channel 7 is: 7464
Calibrated counters for channel 8 is: 4935
Calibrated counters for channel 9 is: 4872
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 5266
Calibrated counters for channel 12 is: 5419
Calibrated counters for channel 13 is: 4494
Calibrated counters for channel 14 is: 4822
Calibrated counters for channel 15 is: 4932
Calibrated counters for channel 16 is: 5070
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 4056
Calibrated counters for channel 20 is: 8420
Calibrated counters for channel 21 is: 4048
Calibrated counters for channel 22 is: 65535
Calibrated counters for channel 23 is: 65535
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 19 Normal mode counter is: 4056
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 4183
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.