merge elf loading and adc streaming

1 files changed, 15 insertions, 0 deletions

diff --git a/filter/test.cpp b/filter/test.cpp
new file mode 100644
index 0000000..0953539
--- /dev/null
+++ b/filter/test.cpp
@@ -0,0 +1,15 @@
+#include <cstdint>
+
+using adcsample_t = uint16_t;
+__attribute__((section(".process_data")))
+void process_data(adcsample_t *samples, unsigned int size);
+ 
+////////////////////////////////////////////////////////////////////////////////
+
+void process_data(adcsample_t *samples, unsigned int size)
+{
+    size--;
+    for (unsigned int i = 0; i < size; i++)
+        samples[i] = samples[i] * 80 / 100  + samples[i + 1] * 20 / 100;
+}
+