3.1.3.4 Frequency Hop APIs

touch_ret_t qtm_freq_hop(qtm_freq_hop_control_t *qtm_freq_hop_control);

Description: Performs the Frequency Hopping algorithm. This routine chooses the next measurements frequency from the frequency-set and performs median filter on the signal value. It must be called after calling qtm_acquisition_process().

Parameter:

TypeDescription
qtm_freq_hop_control_tPointer to Frequency Hop Control structure

Return:

TypeDescription
touch_ret_tTouch library return status

uint16_t qtm_get_freq_hop_module_id(void)

Description: Returns the module ID.

Parameter: None.

Return:

TypeDescription
uint16_tModule ID

uint8_t qtm_get_freq_hop_module_ver(void)

Description: Returns the module firmware version.

Parameter: None.

Return:

TypeDescription
uint8_tModule Version