Hiroshi M
LPC1114FN28 I2C 24LC256 Test Program
Revision 0:1d290b4f8374, committed 2013-12-06
- Comitter:
- bant62
- Date:
- Fri Dec 06 10:01:40 2013 +0000
- Commit message:
- first commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/_24LCXXX.lib Fri Dec 06 10:01:40 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/bant62/code/_24LCXXX/#859387a87312
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Dec 06 10:01:40 2013 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+#include "_24LCXXX.h"
+
+I2C i2c(dp5,dp27); // sda, scl
+Serial pc(dp16, dp15); // tx, rx
+_24LCXXX eeprom(&i2c, 0x50);
+
+DigitalOut myled(LED1);
+
+int main() {
+ pc.baud(9600);
+ char data1;
+ int data2;
+
+ pc.printf("memoroy byte data write!\n");
+ eeprom.byte_write(0, 1);
+ eeprom.byte_write(1, 2);
+ eeprom.byte_write(2, 3);
+ eeprom.byte_write(3, 4);
+ pc.printf("end\n");
+
+ eeprom.nbyte_read( 0, &data1, 1 );
+ pc.printf("0:%02x ",data1);
+ eeprom.nbyte_read( 1, &data1, 1 );
+ pc.printf("1:%02x ",data1);
+ eeprom.nbyte_read( 2, &data1, 1 );
+ pc.printf("2:%02x ",data1);
+ eeprom.nbyte_read( 3, &data1, 1 );
+ pc.printf("3:%02x ",data1);
+ pc.printf("\nend\n");
+
+ pc.printf("memoroy int data write!\n");
+ data2 = 100;
+ eeprom.nbyte_write( 10, &data2, sizeof(int));
+ pc.printf("\nend\n");
+
+ eeprom.nbyte_read( 10, &data2, sizeof(int) );
+ pc.printf("int:%d ",data2);
+ pc.printf("\nend\n");
+
+ while(1) {
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+ wait(0.2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Dec 06 10:01:40 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file