Hiroshi M
/
LPC1114FN28_I2C_24LCXXX
LPC1114FN28 I2C 24LC256 Test Program
Diff: main.cpp
- Revision:
- 0:1d290b4f8374
--- /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); + } +}