diff options
Diffstat (limited to 'source/main.cpp')
| -rw-r--r-- | source/main.cpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/source/main.cpp b/source/main.cpp index f1170a6..162771a 100644 --- a/source/main.cpp +++ b/source/main.cpp @@ -19,13 +19,19 @@ #include <array> static_assert(sizeof(adcsample_t) == sizeof(uint16_t)); +static_assert(sizeof(dacsample_t) == sizeof(uint16_t)); #if CACHE_LINE_SIZE > 0 CC_ALIGN(CACHE_LINE_SIZE) #endif static std::array<adcsample_t, CACHE_SIZE_ALIGN(adcsample_t, 2048)> adc_samples; +#if CACHE_LINE_SIZE > 0 +CC_ALIGN(CACHE_LINE_SIZE) +#endif static std::array<dacsample_t, CACHE_SIZE_ALIGN(dacsample_t, 2048)> dac_samples; +static volatile bool signal_operate_done = false; + static void signal_operate(adcsample_t *buffer, size_t count); int main() @@ -54,11 +60,21 @@ int main() } break; case 'R': - adc::read_start(signal_operate, &adc_samples[0], adc_samples.size() * sizeof(adcsample_t)); + dac_samples.fill(0); + adc::read_start(signal_operate, &adc_samples[0], adc_samples.size()); + dac::write_start(&dac_samples[0], dac_samples.size()); + break; + case 's': + while (!signal_operate_done); + usbserial::write(dac_samples.data(), dac_samples.size() * sizeof(adcsample_t)); break; case 'S': + dac::write_stop(); adc::read_stop(); break; + case 'e': + + break; case 'W': if (usbserial::read(&cmd[1], 2) < 2) break; @@ -85,8 +101,10 @@ int main() } } -void signal_operate([[maybe_unused]] adcsample_t *buffer, [[maybe_unused]] size_t count) +void signal_operate(adcsample_t *buffer, size_t count) { - + auto dac_buffer = &dac_samples[buffer == &adc_samples[0] ? 0 : 1024]; + std::copy(buffer, buffer + count, dac_buffer); + signal_operate_done = buffer == &adc_samples[1024]; } |