Diff: MCP23017.h

Revision:

0:e206ee5c4d91

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP23017.h	Thu Jun 08 15:19:14 2017 +0000
@@ -0,0 +1,28 @@
+#ifndef MCP23017_H
+#define MCP23017_H
+
+/* Register names (when IOCON.BANK is 0, which it is after POR) */
+#define MCP_IODIRA      0x00
+#define MCP_IODIRB      0x01
+#define MCP_IPOLA       0x02
+#define MCP_IPOLB       0x03
+#define MCP_GPINTENA    0x04
+#define MCP_GPINTENB    0x05
+#define MCP_DEFVALA     0x06
+#define MCP_DEFVALB     0x07
+#define MCP_INTCONA     0x08
+#define MCP_INTCONB     0x09
+#define MCP_IOCON       0x0a
+#define MCP_IOCON_MIRROR       0x0b
+#define MCP_GPPUA       0x0c
+#define MCP_GPPUB       0x0d
+#define MCP_INTFA       0x0e
+#define MCP_INTFB       0x0f
+#define MCP_INTCAPA     0x10
+#define MCP_INTCAPB     0x11
+#define MCP_GPIOA       0x12
+#define MCP_GPIOB       0x13
+#define MCP_OLATA       0x14
+#define MCP_OLATB       0x15
+
+#endif
\ No newline at end of file