Frank
5 年前
+ 2
- 2
input_adc.cpp
查看文件
| #define COEF_HPF_DCBLOCK (1048300<<10) // DC Removal filter coefficient in S1.30 | #define COEF_HPF_DCBLOCK (1048300<<10) // DC Removal filter coefficient in S1.30 | ||||
| DMAMEM static uint16_t analog_rx_buffer[AUDIO_BLOCK_SAMPLES]; | |||||
| DMAMEM static __attribute__((aligned(32))) uint16_t analog_rx_buffer[AUDIO_BLOCK_SAMPLES]; | |||||
| audio_block_t * AudioInputAnalog::block_left = NULL; | audio_block_t * AudioInputAnalog::block_left = NULL; | ||||
| uint16_t AudioInputAnalog::block_offset = 0; | uint16_t AudioInputAnalog::block_offset = 0; | ||||
| int32_t AudioInputAnalog::hpf_y1 = 0; | int32_t AudioInputAnalog::hpf_y1 = 0; | ||||
| transmit(out_left); | transmit(out_left); | ||||
| release(out_left); | release(out_left); | ||||
| } | } | ||||
| #endif | |||||
| #endif |
正在加载...