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Fork of slave_working1_1 by
Diff: main.cpp
- Revision:
- 3:5e68dd4bbb70
- Parent:
- 2:458f9e603814
- Child:
- 4:133b49d51b18
diff -r 458f9e603814 -r 5e68dd4bbb70 main.cpp --- a/main.cpp Tue Dec 09 12:35:12 2014 +0000 +++ b/main.cpp Wed Dec 10 05:21:50 2014 +0000 @@ -5,7 +5,7 @@ I2CSlave slave(D14,D15); //configuring pins p27, p28 as I2Cslave Serial pc (USBTX,USBRX); InterruptIn interrupt(D9); -void FUNC_I2C_WRITE2CDMS(char * data_send,int length) +void FUNC_I2C_WRITE2CDMS(char * data,int length) { int slave_status = 1; @@ -14,23 +14,31 @@ slave.address(0x20); if(slave.receive()==1) { - slave_status=slave.write(data_send,length); - printf("\n In the while loop\n"); + slave_status=slave.write(data,length); + // printf("\n In the while loop\n"); - if(!slave_status) + /* if(!slave_status) { - printf("slave wrote %c to master\n\r",*data_send); + printf("slave wrote %c to master\n\r",*data); - } + }*/ } - + else + if(slave.receive()==3 || slave.receive()==2) + { + slave_status=slave.read(data,length); + /*if(!slave_status) + { + printf("1 read %c from master\n\r",*data); + }*/ + } //slave.stop(); } printf("2 done"); } -void FUNC_I2C_READFCDMS() +/*void FUNC_I2C_READFCDMS() { printf("\nEntered slave code\n"); @@ -55,19 +63,20 @@ delete data_rec; } - +*/ void main() { printf("\nStarted slave... waiting for master\n"); - char * data_send = new char; - *data_send = 'a'; + char * data = new char; + *data = 'a'; while(1) { //*(data_send)=pc.getc(); - FUNC_I2C_READFCDMS(); - (*data_send)++; + FUNC_I2C_WRITE2CDMS(data,1); + printf("\n The data send or received by slave is %c\n",*data); + (*data)++; //wait(1); } } \ No newline at end of file