diff options
| author | Clyne Sullivan <clyne@bitgloo.com> | 2020-08-22 16:56:47 -0400 |
|---|---|---|
| committer | Clyne Sullivan <clyne@bitgloo.com> | 2020-08-22 16:56:47 -0400 |
| commit | 96e4883081e253287d18c93118399f39b71551ea (patch) | |
| tree | 5022cd3be8bf2f454e75eab3a147cb537d5fc085 /source | |
| parent | b3eccbc1b9f0194d9f71345113acdc4518b991c1 (diff) | |
adc/dac passthrough
Diffstat (limited to 'source')
| -rw-r--r-- | source/adc.cpp | 2 | ||||
| -rw-r--r-- | source/dac.cpp | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/source/adc.cpp b/source/adc.cpp index 9e0491e..1f65e68 100644 --- a/source/adc.cpp +++ b/source/adc.cpp @@ -77,7 +77,7 @@ namespace adc adc_operation_func = operation_func; adc_group_config.circular = true; adcStartConversion(adcd, &adc_group_config, buffer, count); - gptStartContinuous(gptd, 1000); // 10kHz + gptStartContinuous(gptd, 100); // 10kHz } void read_stop() diff --git a/source/dac.cpp b/source/dac.cpp index 6096d8e..644689e 100644 --- a/source/dac.cpp +++ b/source/dac.cpp @@ -12,7 +12,7 @@ #include "dac.hpp" constexpr static const auto dacd = &DACD1; -constexpr static const auto gptd = &GPTD5; +constexpr static const auto gptd = &GPTD6; constexpr static const DACConfig dac_config = { .init = 0, @@ -24,11 +24,11 @@ constexpr static const DACConversionGroup dac_group_config = { .num_channels = 1, .end_cb = nullptr, .error_cb = nullptr, - .trigger = DAC_TRG(3) + .trigger = DAC_TRG(0) }; constexpr static const GPTConfig gpt_config = { - .frequency = 500000, + .frequency = 1000000, .callback = nullptr, .cr2 = TIM_CR2_MMS_1, /* TRGO */ .dier = 0 @@ -48,7 +48,7 @@ namespace dac void write_start(dacsample_t *buffer, size_t count) { dacStartConversion(dacd, &dac_group_config, buffer, count); - gptStartContinuous(gptd, 1); + gptStartContinuous(gptd, 100); } void write_stop() |