Chaitanya Viswa
/
frdm_i2c_slave
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Fork of
freeslave3_1
by 
Chaitanya Viswa
Revision 0:4ac2da8142db, committed 2014-12-05
- Comitter:
- viswachaitanya
- Date:
- Fri Dec 05 10:37:01 2014 +0000
- Commit message:
- gen slave(master writing and reading from slave
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 4ac2da8142db main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Dec 05 10:37:01 2014 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+
+void write_to_master(char); //function to write data to master
+
+I2CSlave slave(D14,D15); //configuring pins p27, p28 as I2Cslave
+Serial pc (USBTX,USBRX);
+
+void main(){
+ printf("press backspace for slave to start \n\r");
+ while(1){
+ if(pc.getc()==8){
+ bool read_loop = true;
+ char *data_rec = new char;
+ bool write_loop= true;
+ char *data_send = new char;
+ *data_send = 'k';
+ slave.address(0x20);
+ int slave_status=1;
+ while(read_loop){
+ if(slave.receive()==3){
+ slave_status=slave.read(data_rec,1);
+ if(!slave_status){
+ printf("1 read %c from master\n\r",*data_rec);
+ read_loop = false;
+
+ while(write_loop){
+ if(slave.receive()==1){
+ slave_status=slave.write(data_send,1);
+ if(!slave_status){
+ printf("2 wrote %c to master\n\r",*data_send);
+ write_loop = false;
+ }
+ }
+ }
+ }
+ }
+ printf("3 done");
+ }
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 4ac2da8142db mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Dec 05 10:37:01 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file