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| author | Joe Zhao <ztuowen@gmail.com> | 2014-05-16 13:48:41 +0800 |
|---|---|---|
| committer | Joe Zhao <ztuowen@gmail.com> | 2014-05-16 13:48:41 +0800 |
| commit | 01a12fdad10b5995495e1a4236fdfb1a583979ab (patch) | |
| tree | 44010320ae31d4e967871a8e9b1231134b6ecd45 /rs422lib/rsbus.h | |
| download | rsbus-01a12fdad10b5995495e1a4236fdfb1a583979ab.tar.gz rsbus-01a12fdad10b5995495e1a4236fdfb1a583979ab.tar.bz2 rsbus-01a12fdad10b5995495e1a4236fdfb1a583979ab.zip | |
First Commit
Diffstat (limited to 'rs422lib/rsbus.h')
| -rw-r--r-- | rs422lib/rsbus.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/rs422lib/rsbus.h b/rs422lib/rsbus.h new file mode 100644 index 0000000..036195d --- /dev/null +++ b/rs422lib/rsbus.h @@ -0,0 +1,41 @@ +/*
+ * rsbus.h
+ *
+ * Created on: 2014-4-26
+ * Author: Tuowen
+ */
+
+// DE RSOUT.RSPIN HIGH ENABLE
+// RE LOW ENABLE -> ALWAYS ENABLE
+// RECEIVE QUERY -> Conditional FNC call
+// Process -> Output (Done in main program)
+// SMCLK set to 4MHZ
+
+
+#ifndef RSBUS_H_
+#define RSBUS_H_
+
+#include<msp430g2553.h>
+#include"precomp.h"
+
+#define TYPE0 (0x00) //TYPE 0 is a dummy used for debug
+
+#define TYPE1 (0x01)
+#define TYPE2 (0x02)
+
+#define STBIT0 (0x5B)
+#define STBIT1 (0xAD)
+#define EDBIT0 (0xA4)
+#define EDBIT1 (0x52)
+
+#define TXLEN (4)
+
+#define RSMAX (20)
+
+typedef void (*rshdlr)(unsigned char*,int);
+
+void rsbus_init(rshdlr);
+
+void rsbus_w(int addr,unsigned char* buf,unsigned int len);
+
+#endif /* RSBUS_H_ */
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