diff options
| -rw-r--r-- | bindings/galearn_pdm.cpp | 43 | ||||
| -rw-r--r-- | bindings/sim_cic3_pdm.cc | 15 |
2 files changed, 31 insertions, 27 deletions
diff --git a/bindings/galearn_pdm.cpp b/bindings/galearn_pdm.cpp index 541ba1a..6952a7c 100644 --- a/bindings/galearn_pdm.cpp +++ b/bindings/galearn_pdm.cpp @@ -1,32 +1,37 @@ -#include <pybind11/pybind11.h> #include <pybind11/numpy.h> +#include <pybind11/pybind11.h> -int pdm2pcm_cic3(const uint8_t *pdm, int pdm_length, int16_t *pcm, int pcm_length); - +int pdm2pcm_cic3(const uint8_t *pdm, int pdm_length, int16_t *pcm, + int pcm_length); namespace py = pybind11; -int process(py::array_t<uint8_t> arr1, py::array_t<int16_t> arr2) { - // Check shapes or sizes if needed - auto buf1 = arr1.request(); - auto buf2 = arr2.request(); +int +process(py::array_t<uint8_t> arr1, py::array_t<int16_t> arr2) +{ + // Check shapes or sizes if needed + auto buf1 = arr1.request(); + auto buf2 = arr2.request(); - if (buf1.ndim != 1 || buf2.ndim != 1) { - throw std::runtime_error("Only 1D arrays supported"); - } + if (buf1.ndim != 1 || buf2.ndim != 1) { + throw std::runtime_error("Only 1D arrays supported"); + } - if (buf1.size < buf2.size) { - throw std::runtime_error("Input 1 must be same or larger than input 2"); - } + if (buf1.size < buf2.size) { + throw std::runtime_error( + "Input 1 must be same or larger than input 2"); + } - uint8_t* in = static_cast<uint8_t*>(buf1.ptr); - int16_t* out = static_cast<int16_t*>(buf2.ptr); + uint8_t *in = static_cast<uint8_t *>(buf1.ptr); + int16_t *out = static_cast<int16_t *>(buf2.ptr); - int samples = pdm2pcm_cic3(in, arr1.size(), out, arr2.size()); + int samples = pdm2pcm_cic3(in, arr1.size(), out, arr2.size()); - return samples; + return samples; } -PYBIND11_MODULE(galearn_pdm, m) { - m.def("process", &process, "Process two numpy arrays (uint8 and int16)"); +PYBIND11_MODULE(galearn_pdm, m) +{ + m.def("process", &process, + "Process two numpy arrays (uint8 and int16)"); } diff --git a/bindings/sim_cic3_pdm.cc b/bindings/sim_cic3_pdm.cc index e21010b..0368217 100644 --- a/bindings/sim_cic3_pdm.cc +++ b/bindings/sim_cic3_pdm.cc @@ -5,22 +5,21 @@ #include "Vcic3_pdm.h" #include "verilated.h" - int pdm2pcm_cic3(const uint8_t *pdm, int pdm_length, int16_t *pcm, int pcm_length) { - // FIXME: verify that output buffer is large enough + // FIXME: verify that output buffer is large enough VerilatedContext *cp = new VerilatedContext; Vcic3_pdm *top = new Vcic3_pdm{cp}; - // Start clock off + // Start clock off top->clk = 0; - // Go through all the input data - int pcm_sample = 0; + // Go through all the input data + int pcm_sample = 0; for (int i = 0; i < pdm_length; i++) { @@ -28,9 +27,9 @@ pdm2pcm_cic3(const uint8_t *pdm, int pdm_length, int16_t *pcm, int pcm_length) top->clk = 1; top->eval(); - if (top->pcm_valid) { - pcm[pcm_sample++] = top->pcm_out; - } + if (top->pcm_valid) { + pcm[pcm_sample++] = top->pcm_out; + } top->clk = 0; top->eval(); |