Tedd OKANO
demo program
Revision 0:236c04f081b4, committed 2015-05-29
- Comitter:
- okano
- Date:
- Fri May 29 06:20:17 2015 +0000
- Commit message:
- initial version
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 236c04f081b4 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri May 29 06:20:17 2015 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+
+I2C i2c( p28, p27 ); // SDA, SCL
+
+int main() {
+ char a[ 2 ];
+
+ a[ 0 ] = 0x08; // register address for write
+ a[ 1 ] = 0x52; // writing data
+
+ char w[ 1 ];
+ char r[ 1 ]; // buffer for read
+
+ w[ 0 ] = 0x08; // register address for read
+
+ while(1) {
+ // writing
+ i2c.write( 0x02, a, 2 );
+ wait( 0.001 );
+
+ // reading
+ i2c.write( 0x02, w, 1 );
+ i2c.read( 0x02, r, 1 );
+ wait( 0.003 );
+
+ printf( "register read : 0x%02X\r\n", r[ 0 ] );
+ }
+}
diff -r 000000000000 -r 236c04f081b4 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri May 29 06:20:17 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cbbeb26dbd92 \ No newline at end of file