merge in branch devel

1 files changed, 35 insertions, 0 deletions

diff --git a/source/samples.cpp b/source/samples.cpp
new file mode 100644
index 0000000..cfbf835
--- /dev/null
+++ b/source/samples.cpp
@@ -0,0 +1,35 @@
+/**
+ * @file samples.cpp
+ * @brief Provides sample buffers for inputs and outputs.
+ *
+ * Copyright (C) 2021 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "samples.hpp"
+
+#include "ch.h"
+#include "hal.h"
+
+#include <cstdint>
+
+static_assert(sizeof(adcsample_t) == sizeof(uint16_t));
+static_assert(sizeof(dacsample_t) == sizeof(uint16_t));
+
+#if defined(TARGET_PLATFORM_H7)
+__attribute__((section(".convdata")))
+SampleBuffer Samples::In (reinterpret_cast<Sample *>(0x38000000)); // 16k
+__attribute__((section(".convdata")))
+SampleBuffer Samples::Out (reinterpret_cast<Sample *>(0x30004000)); // 16k
+SampleBuffer Samples::SigGen (reinterpret_cast<Sample *>(0x30000000)); // 16k
+#else
+__attribute__((section(".convdata")))
+SampleBuffer Samples::In (reinterpret_cast<Sample *>(0x20008000)); // 16k
+__attribute__((section(".convdata")))
+SampleBuffer Samples::Out (reinterpret_cast<Sample *>(0x2000C000)); // 16k
+SampleBuffer Samples::Generator (reinterpret_cast<Sample *>(0x20010000)); // 16k
+#endif
+