tsi_v5_self_cap#
Overview#
The tsi_v5_self_cap example shows how to use TSI_V5 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_V5 Self-Cap mode Example Start! Calibrated counters for channel 0 is: 65535 Calibrated counters for channel 1 is: 65535 Calibrated counters for channel 2 is: 65535 Calibrated counters for channel 3 is: 65535 Calibrated counters for channel 4 is: 65535 Calibrated counters for channel 5 is: 65535 Calibrated counters for channel 6 is: 65535 Calibrated counters for channel 7 is: 65535 Calibrated counters for channel 8 is: 65535 Calibrated counters for channel 9 is: 65535 Calibrated counters for channel 10 is: 65535 Calibrated counters for channel 11 is: 65535 Calibrated counters for channel 12 is: 65535 Calibrated counters for channel 13 is: 65535 Calibrated counters for channel 14 is: 65535 Calibrated counters for channel 15 is: 65535 Calibrated counters for channel 16 is: 599 Calibrated counters for channel 17 is: 65535 Calibrated counters for channel 18 is: 65535 Calibrated counters for channel 19 is: 65535 Calibrated counters for channel 20 is: 1280 Calibrated counters for channel 21 is: 1267 Calibrated counters for channel 22 is: 6387 Calibrated counters for channel 23 is: 5406 Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method! Channel 22 Normal mode counter is: 6387 Channel 23 Normal mode counter is: 5412
NOW, comes to the software trigger scan using interrupt method! Channel 22 Normal mode counter is: 6389 Channel 23 Normal mode counter is: 5407
NOW, comes to the hardware trigger scan method! After running, touch pad E1 each time, you will see LED toggles.
Supported Boards#
FRDM-KE15Z
Hardware requirements
Micro USB cable
FRDM-KE15Z 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_V5 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 65535
Calibrated counters for channel 1 is: 65535
Calibrated counters for channel 2 is: 65535
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 65535
Calibrated counters for channel 5 is: 65535
Calibrated counters for channel 6 is: 65535
Calibrated counters for channel 7 is: 65535
Calibrated counters for channel 8 is: 65535
Calibrated counters for channel 9 is: 65535
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 65535
Calibrated counters for channel 12 is: 65535
Calibrated counters for channel 13 is: 65535
Calibrated counters for channel 14 is: 65535
Calibrated counters for channel 15 is: 65535
Calibrated counters for channel 16 is: 523
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 65535
Calibrated counters for channel 20 is: 2472
Calibrated counters for channel 21 is: 2442
Calibrated counters for channel 22 is: 6030
Calibrated counters for channel 23 is: 5070
Calibrated counters for channel 24 is: 65535
NOW, comes to the software trigger scan using polling method!
Channel 22 Normal mode counter is: 6034
Channel 23 Normal mode counter is: 5084
NOW, comes to the software trigger scan using interrupt method!
Channel 22 Normal mode counter is: 6031
Channel 23 Normal mode counter is: 5072
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
FRDM-KE16Z
Hardware requirements
Micro USB cable
FRDM-KE16Z 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_V5 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 65535
Calibrated counters for channel 1 is: 65535
Calibrated counters for channel 2 is: 65535
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 65535
Calibrated counters for channel 5 is: 65535
Calibrated counters for channel 6 is: 65535
Calibrated counters for channel 7 is: 65535
Calibrated counters for channel 8 is: 523
Calibrated counters for channel 9 is: 65535
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 65535
Calibrated counters for channel 12 is: 65535
Calibrated counters for channel 13 is: 65535
Calibrated counters for channel 14 is: 65535
Calibrated counters for channel 15 is: 553
Calibrated counters for channel 16 is: 65535
Calibrated counters for channel 17 is: 1908
Calibrated counters for channel 18 is: 1936
Calibrated counters for channel 19 is: 65535
Calibrated counters for channel 20 is: 2084
Calibrated counters for channel 21 is: 45421
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: 65535
Channel 1 Normal mode counter is: 65535
NOW, comes to the software trigger scan using interrupt method!
Channel 0 Normal mode counter is: 65535
Channel 1 Normal mode counter is: 65535
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
FRDM-KE17Z
Hardware requirements
Micro USB cable
FRDM-KE17Z 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_V5 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 65535
Calibrated counters for channel 1 is: 65535
Calibrated counters for channel 2 is: 65535
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 65535
Calibrated counters for channel 5 is: 65535
Calibrated counters for channel 6 is: 65535
Calibrated counters for channel 7 is: 65535
Calibrated counters for channel 8 is: 65535
Calibrated counters for channel 9 is: 65535
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 65535
Calibrated counters for channel 12 is: 65535
Calibrated counters for channel 13 is: 65535
Calibrated counters for channel 14 is: 65535
Calibrated counters for channel 15 is: 65535
Calibrated counters for channel 16 is: 65535
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 65535
Calibrated counters for channel 20 is: 65535
Calibrated counters for channel 21 is: 65535
Calibrated counters for channel 22 is: 2434
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 8 Normal mode counter is: 65535
NOW, comes to the software trigger scan using interrupt method!
Channel 8 Normal mode counter is: 65535
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.
FRDM-KE17Z512
Hardware requirements
Micro USB cable
FRDM-KE17Z512 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB cable between the PC host and the MCU-LINK 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_V5 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 65535
Calibrated counters for channel 1 is: 65535
Calibrated counters for channel 2 is: 65535
Calibrated counters for channel 3 is: 65535
Calibrated counters for channel 4 is: 65535
Calibrated counters for channel 5 is: 65535
Calibrated counters for channel 6 is: 65535
Calibrated counters for channel 7 is: 65535
Calibrated counters for channel 8 is: 65535
Calibrated counters for channel 9 is: 65535
Calibrated counters for channel 10 is: 65535
Calibrated counters for channel 11 is: 65535
Calibrated counters for channel 12 is: 14297
Calibrated counters for channel 13 is: 65535
Calibrated counters for channel 14 is: 65535
Calibrated counters for channel 15 is: 65535
Calibrated counters for channel 16 is: 65535
Calibrated counters for channel 17 is: 65535
Calibrated counters for channel 18 is: 65535
Calibrated counters for channel 19 is: 65535
Calibrated counters for channel 20 is: 65535
Calibrated counters for channel 21 is: 9767
Calibrated counters for channel 22 is: 1629
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: 65535
NOW, comes to the software trigger scan using interrupt method!
Channel 19 Normal mode counter is: 65535
NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.