Searched refs:Z1 (Results 1 – 1 of 1) sorted by relevance
| /hal_st-3.7.0/audio/microphone/ |
| D | OpenPDMFilter.c | 224 int64_t Z, Z0, Z1, Z2; in Open_PDM_Filter_64() local
238 Z1 = filter_tables_64[j](data, 1); in Open_PDM_Filter_64()
242 Z1 = filter_table(data, 1, Param); in Open_PDM_Filter_64()
247 Param->Coef[1] = Param->Coef[0] + Z1; in Open_PDM_Filter_64()
272 int64_t Z, Z0, Z1, Z2; in Open_PDM_Filter_128() local
286 Z1 = filter_tables_128[j](data, 1); in Open_PDM_Filter_128()
290 Z1 = filter_table(data, 1, Param); in Open_PDM_Filter_128()
295 Param->Coef[1] = Param->Coef[0] + Z1; in Open_PDM_Filter_128()
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