From 96e4883081e253287d18c93118399f39b71551ea Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sat, 22 Aug 2020 16:56:47 -0400
Subject: adc/dac passthrough
---
source/adc.cpp | 2 +-
source/dac.cpp | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
(limited to 'source')
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()
--
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