sakthi priya amirtharaj / Mbed 2 deprecated slave_working1_1_reset_test

slave debug

Dependencies:   mbed-rtos mbed

Fork of slave_working1_1_reset_test by green rosh

main.cpp@2:458f9e603814, 2014-12-09 (annotated)

Committer:
greenroshks
Date:
Tue Dec 09 12:35:12 2014 +0000
Revision:
2:458f9e603814
Parent:
1:4c71a7675750
Child:
3:5e68dd4bbb70
working slave codes for both communications

Who changed what in which revision?

UserRevisionLine numberNew contents of line
viswachaitanya 0:24e80ff2c7b1 1 #include "mbed.h"
viswachaitanya 0:24e80ff2c7b1 2
viswachaitanya 0:24e80ff2c7b1 3 void write_to_master(char); //function to write data to master
viswachaitanya 0:24e80ff2c7b1 4
viswachaitanya 0:24e80ff2c7b1 5 I2CSlave slave(D14,D15); //configuring pins p27, p28 as I2Cslave
viswachaitanya 0:24e80ff2c7b1 6 Serial pc (USBTX,USBRX);
greenroshks 2:458f9e603814 7 InterruptIn interrupt(D9);
greenroshks 2:458f9e603814 8 void FUNC_I2C_WRITE2CDMS(char * data_send,int length)
greenroshks 2:458f9e603814 9 {
viswachaitanya 0:24e80ff2c7b1 10
greenroshks 2:458f9e603814 11 int slave_status = 1;
greenroshks 2:458f9e603814 12 while(slave_status)
greenroshks 2:458f9e603814 13 {
viswachaitanya 0:24e80ff2c7b1 14 slave.address(0x20);
greenroshks 2:458f9e603814 15 if(slave.receive()==1)
greenroshks 2:458f9e603814 16 {
greenroshks 2:458f9e603814 17 slave_status=slave.write(data_send,length);
greenroshks 2:458f9e603814 18 printf("\n In the while loop\n");
greenroshks 2:458f9e603814 19
greenroshks 2:458f9e603814 20 if(!slave_status)
greenroshks 2:458f9e603814 21 {
greenroshks 2:458f9e603814 22 printf("slave wrote %c to master\n\r",*data_send);
greenroshks 2:458f9e603814 23
viswachaitanya 0:24e80ff2c7b1 24 }
greenroshks 2:458f9e603814 25
viswachaitanya 0:24e80ff2c7b1 26 }
greenroshks 2:458f9e603814 27
greenroshks 2:458f9e603814 28 //slave.stop();
greenroshks 2:458f9e603814 29 }
viswachaitanya 0:24e80ff2c7b1 30 printf("2 done");
greenroshks 2:458f9e603814 31 }
greenroshks 2:458f9e603814 32
greenroshks 2:458f9e603814 33 void FUNC_I2C_READFCDMS()
greenroshks 2:458f9e603814 34
greenroshks 2:458f9e603814 35 {
greenroshks 2:458f9e603814 36 printf("\nEntered slave code\n");
greenroshks 2:458f9e603814 37 //read_loop=true;
greenroshks 2:458f9e603814 38 char *data_rec = new char;
greenroshks 2:458f9e603814 39 int slave_status =1;
greenroshks 2:458f9e603814 40
greenroshks 2:458f9e603814 41 slave.address(0x20);
greenroshks 2:458f9e603814 42
greenroshks 2:458f9e603814 43
greenroshks 2:458f9e603814 44
greenroshks 2:458f9e603814 45 printf("\nentered slave while loop\n");
greenroshks 2:458f9e603814 46 //if(slave.receive()==3)
greenroshks 2:458f9e603814 47 while(slave_status==1)
greenroshks 2:458f9e603814 48 slave_status=slave.read(data_rec,1);
greenroshks 2:458f9e603814 49
greenroshks 2:458f9e603814 50 if(slave_status==0){printf("1 read %c from master\n\r",*data_rec);}
greenroshks 2:458f9e603814 51 // read_loop = false;}
greenroshks 2:458f9e603814 52
greenroshks 2:458f9e603814 53 printf("\n done \n \r");
greenroshks 2:458f9e603814 54
greenroshks 2:458f9e603814 55 delete data_rec;
raizel_varun 1:4c71a7675750 56
greenroshks 2:458f9e603814 57 }
greenroshks 2:458f9e603814 58
greenroshks 2:458f9e603814 59 void main()
greenroshks 2:458f9e603814 60 {
greenroshks 2:458f9e603814 61 printf("\nStarted slave... waiting for master\n");
greenroshks 2:458f9e603814 62 char * data_send = new char;
greenroshks 2:458f9e603814 63 *data_send = 'a';
greenroshks 2:458f9e603814 64
greenroshks 2:458f9e603814 65 while(1)
greenroshks 2:458f9e603814 66 {
greenroshks 2:458f9e603814 67 //*(data_send)=pc.getc();
greenroshks 2:458f9e603814 68
greenroshks 2:458f9e603814 69 FUNC_I2C_READFCDMS();
greenroshks 2:458f9e603814 70 (*data_send)++;
greenroshks 2:458f9e603814 71 //wait(1);
greenroshks 2:458f9e603814 72 }
greenroshks 2:458f9e603814 73 }