Tedd OKANO
demo program
Diff: main.cpp
- Revision:
- 0:236c04f081b4
--- /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 ] );
+ }
+}