Installation guide

API functions28

4.9

ps4000aGetChannelInformation

PICO_STATUS ps4000aGetChannelInformation

(

int16_t handle,

PS4000A_CHANNEL_INFO info,

int32_t probe,

int32_t * ranges,

int32_t * length,

int32_t channel

)

This function queries which extra ranges are available on a scope device.

Applicability

Reserved for future expansion

Arguments

handle, the handle of the required device

info, the type of information required. The only value supported is:

PS4000A_CI_RANGES, returns the extra ranges available

probe, not used, must be set to 0

* ranges, on exit, an array populated with available ranges for the

given value of info. May be NULL. See ps4000aSetChannel for

possible values.

* length, on entry: the length of the ranges array; on exit: the

number of elements written to ranges or, if ranges is NULL, the

number of elements that would have been written.

channel, the channel for which the information is required. See

ps4000aSetChannel for possible values.

Returns

PICO_OK

PICO_INVALID_HANDLE

PICO_INVALID_PARAMETER