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authorKevin O'Connor <kevin@koconnor.net>2018-12-26 15:41:37 -0500
committerKevin O'Connor <kevin@koconnor.net>2019-01-07 19:33:26 -0500
commit70bbdf93347c814ae39b1cd04d04fd66706a8b7e (patch)
tree4b5139f17c15256c8be843e50602590575a0cde7 /src/sam3/internal.h
parente70b70fb75bb9b6017df3f5ff2d900b897ad3a8c (diff)
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sam3: Rename src/sam3x8e to src/sam3
This is in preparation for merging sam3 and sam4 code into one directory. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/sam3/internal.h')
-rw-r--r--src/sam3/internal.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/sam3/internal.h b/src/sam3/internal.h
new file mode 100644
index 00000000..8246d7a4
--- /dev/null
+++ b/src/sam3/internal.h
@@ -0,0 +1,13 @@
+#ifndef __SAM3_INTERNAL_H
+#define __SAM3_INTERNAL_H
+// Local definitions for sam3 code
+
+#include <stdint.h> // uint32_t
+
+#define GPIO(PORT, NUM) (((PORT)-'A') * 32 + (NUM))
+#define GPIO2PORT(PIN) ((PIN) / 32)
+#define GPIO2BIT(PIN) (1<<((PIN) % 32))
+
+void gpio_peripheral(uint32_t gpio, char ptype, int32_t pull_up);
+
+#endif // internal.h