Sarahi Moran / Mbed 2 deprecated Ejerc_slave_I2c

Salve 12c

Dependencies:   KL25Z_I2C_busreset mbed

Files at this revision

API Documentation at this revision

Revision 0:72b6af395c85, committed 2014-09-23

Comitter:
Sarahi
Date:
Tue Sep 23 20:49:02 2014 +0000
Commit message:
Slave I2c

Changed in this revision

KL25Z_I2C_busreset.lib Show annotated file Show diff for this revision Revisions of this file
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 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KL25Z_I2C_busreset.lib	Tue Sep 23 20:49:02 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/frankvnk/code/KL25Z_I2C_busreset/#e9beb537cf77

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 23 20:49:02 2014 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+
+
+I2CSlave slave(A5,A4);  //Configure I2C slave
+
+DigitalOut red_led(LED_RED);     //red led
+DigitalOut green_led(LED_GREEN);   //green led
+DigitalIn  switch_ip1(SW2);
+DigitalIn  switch_ip2(SW3);
+
+char switch_word ;    //word we will send
+char recd_val;        //value received from master
+
+int main() {
+
+  slave.address(0x52);
+    while (1) {
+      //set up switch_word from switches that are pressed 
+      switch_word=0xa0;          //set up a recognisable output pattern
+       if (switch_ip1==0)
+        switch_word=switch_word|0x01;
+      if (switch_ip2==0)
+        switch_word=switch_word|0x02;
+      slave.write(switch_word); //load up word to send
+      
+      //test for I2C, and act accordingly
+      int i = slave.receive();
+      printf ("%d\n\r" ,i);
+      if (i == 3)              //slave is addressed, Master will write
+        recd_val= slave.read();
+      //now set leds according to received word
+      red_led=1;
+      green_led=1;
+      recd_val=recd_val&0x03;
+          if (recd_val==1)
+        red_led=0;
+      if (recd_val==2)
+        green_led=0;
+      if (recd_val==3){
+        red_led=0;
+        green_led=0;
+      }
+   }            //end of while
+}          //end of main

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 23 20:49:02 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013
\ No newline at end of file