1 files changed, 83 insertions, 0 deletions
diff --git a/src/Hardware/DmacManager.h b/src/Hardware/DmacManager.h
new file mode 100644
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+++ b/src/Hardware/DmacManager.h
@@ -0,0 +1,83 @@
+/*
+ * DmacManager.h
+ *
+ *  Created on: 12 Sep 2018
+ *      Author: David
+ */
+
+#ifndef SRC_DMACMANAGER_H_
+#define SRC_DMACMANAGER_H_
+
+#include "RepRapFirmware.h"
+
+#if SAME70
+
+// DMAC peripheral identifiers for the SAME70 form table 36.1 in the data sheet. These don't seem to be defined anywhere in the ASF files.
+enum class DmaTrigSource : uint32_t
+{
+	hsmci = 0,	// both transmit and receive
+	spi0tx,
+	spi0rx,
+	spi1tx,
+	spi1rx,
+	qspitx,
+	qspirx,
+	usart0tx,
+	usart0rx,
+	usart1tx,
+	usart1rx,
+	usart2tx,
+	usart2rx,
+	pwm0tx,
+	twihs0tx,
+	twihs0rx,
+	twihs1tx,
+	twihs1rx,
+	twihs2tx,
+	twihs2rx,
+	uart0tx,
+	uart0rx,
+	uart1tx,
+	uart1rx,
+	uart2tx,
+	uart2rx,
+	uart3tx,
+	uart3rx,
+	uart4tx,
+	uart4rx,
+	dacctx,
+	unused1,	// ID 30 does not appear in the table
+	ssctx,
+	sscrx,
+	pioarx,
+	afec0rx,
+	afec1rx,
+	aestx,
+	aesrx,
+	pwm1tx,
+	tc0rx,
+	tc3rx,
+	tc6rx,
+	tc9rx,
+	i2sc0txl,
+	i2sc0rxl,
+	i2sc1txl,
+	i2sc1rxl,
+	i2sc0txr,
+	i2sc0rxr,
+	i2sc1txr,
+	i2sc1rxr,
+	numPeripheralIds
+};
+
+static_assert((uint32_t)DmaTrigSource::numPeripheralIds == 52, "Error in peripheral ID table");
+
+namespace DmacManager
+{
+	void Init();
+	void SetInterruptCallback(const uint8_t channel, StandardCallbackFunction fn, CallbackParameter param);
+}
+
+#endif
+
+#endif /* SRC_DMACMANAGER_H_ */