FallenSigh
34ce639f69
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
18 lines
511 B
C
18 lines
511 B
C
#pragma once
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#define FFT_BASE 0xbf400000
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#define FFT_IN_RE_BASE (FFT_BASE + 0x8000)
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#define FFT_IN_IM_BASE (FFT_BASE + 0x9000)
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#define FFT_OUT_RE_BASE (FFT_BASE + 0xA000)
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#define FFT_OUT_IM_BASE (FFT_BASE + 0xB000)
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#define FFT_CSR_REG (FFT_BASE + 0xC000)
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#define FFT_CTRL_START (1 << 4)
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#define FFT_STAT_DONE (1 << 1)
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#define FFT_STAT_BUSY (1 << 0)
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#define FFT_POINT_NUM 1024
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#define FFT_SAMPLE_BITS 16
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void fft_start();
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void fft_wait();
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unsigned int fft_get_csr();
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