From 5fa4f5abe0b752bb2d990378e02d6424a1d1b661 Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Sun, 26 Jan 2020 13:37:10 +0100
Subject: Better integration of SPI with DMA and IRQ. Using only 'End' IRQ.
 Perf could be improved by using 'Started' IRQ to prepare the next buffer
 while the current one is beeing sent.

---
 src/drivers/BufferProvider.h | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/drivers/BufferProvider.h

(limited to 'src/drivers/BufferProvider.h')

diff --git a/src/drivers/BufferProvider.h b/src/drivers/BufferProvider.h
new file mode 100644
index 00000000..50fa253e
--- /dev/null
+++ b/src/drivers/BufferProvider.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <cstddef>
+
+namespace Pinetime {
+  namespace Drivers {
+    class BufferProvider {
+      public:
+        virtual bool GetNextBuffer(uint8_t** buffer, size_t& size) = 0;
+    };
+  }
+}
\ No newline at end of file
-- 
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