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authorFlorian Heilmann <Florian.Heilmann@gmx.net>2019-01-13 02:14:50 +0100
committerKevinOConnor <kevin@koconnor.net>2019-01-12 20:14:50 -0500
commit6256599a6dfc0c52a3c5e019c470d4cc46feeb82 (patch)
tree4453913a6178a06e3f58dbfc530e6d65291473d3 /src/atsamd/internal.h
parent432e6c490a229f71d608ec0391773ab7f90534d1 (diff)
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src: Rename source folders for atsam and atsamd architectures
Signed-off-by: Florian Heilmann <Florian.Heilmann@gmx.net>
Diffstat (limited to 'src/atsamd/internal.h')
-rw-r--r--src/atsamd/internal.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/atsamd/internal.h b/src/atsamd/internal.h
new file mode 100644
index 00000000..7043007f
--- /dev/null
+++ b/src/atsamd/internal.h
@@ -0,0 +1,14 @@
+#ifndef __SAMD21_INTERNAL_H
+#define __SAMD21_INTERNAL_H
+// Local definitions for samd21 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 enable_pclock(uint32_t clock_id, uint32_t pmask);
+void gpio_peripheral(uint32_t gpio, char ptype, int32_t pull_up);
+
+#endif // internal.h