Searched refs:low_peak (Results 1 - 1 of 1) sorted by relevance

/linux-4.4.14/drivers/isdn/hardware/eicon/
H A Dcapidtmf.c494 word low_peak, high_peak; capidtmf_recv_block() local
573 low_peak = DSPDTMF_RX_SENSITIVITY_LOW_DEFAULT; capidtmf_recv_block()
577 if (goertzel_result_buffer[i] > low_peak) capidtmf_recv_block()
579 low_peak = goertzel_result_buffer[i]; capidtmf_recv_block()
594 if (low_peak + DSPDTMF_RX_HIGH_EXCEEDING_LOW_DEFAULT < high_peak) capidtmf_recv_block()
596 if (high_peak + DSPDTMF_RX_LOW_EXCEEDING_HIGH_DEFAULT < low_peak) capidtmf_recv_block()
601 if ((((short)(low_peak - goertzel_result_buffer[i] - capidtmf_recv_guard_snr_low_table[i])) < 0) capidtmf_recv_block()

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