DlnPwmGetChannelCount() Function

The DlnPwmGetChannelCount() function retrieves the number of PWM channels available in the specified PWM-port of your DLN-series adapter.

Syntax

C/C++

DLN_RESULT DlnPwmGetChannelCount(
    HDLN handle,
    uint8_t port,
    uint8_t* count
);

Parameters

handle: A handle to the DLN-series adapter.
port: A PWM port to retrieve the number of channels from.
count: A pointer to an unsigned 8-bit integer that receives the available number of channels in the specified PWM port of the DLN-series adapter.

Return Value

DLN_RES_SUCCESS (0x00): The function successfully retrieved the number of channels.
DLN_RES_INVALID_PORT_NUMBER (0xA8): The port number is not valid. Use the DlnPwmGetPortCount() function to find the maximum possible port number.

Remarks

The DlnPwmGetChannelCount() function is defined in the dln_pwm.h file.