U8 chb_write(U16 addr, oFrame *frame, U8 len)
{
U8 status, frm_len, hdr_len;
while (len > 0)
{
// calculate which frame len to use. if greater than max payload, split
// up operation.
frm_len = (len > CHB_MAX_PAYLOAD) ? CHB_MAX_PAYLOAD : len;
// gen frame header
hdr_len = chb_gen_hdr(hdr, addr, frm_len);
// Build the complete frame
oFrame_Define(&chb_oFrame);
oFrame_Set(hdr, 0, hdr_len, 0, frame);
// send data to chip
//status = chb_tx(hdr, data, frm_len);
status = chb_tx(&chb_oFrame);
if (status != CHB_SUCCESS)
{
switch (status)
{
case RADIO_SUCCESS:
// fall through
case CHB_SUCCESS_DATA_PENDING:
pcb.txd_success++;
break;
case CHB_NO_ACK:
pcb.txd_noack++;
break;
case CHB_CHANNEL_ACCESS_FAILURE:
pcb.txd_channel_fail++;
break;
default:
break;
}
if (status == RADIO_SUCCESS) // Added by Dario to manage the return properly
return 1;
else
return 0;
}
// adjust len and restart
len = len - frm_len;
}
return CHB_SUCCESS;
}
U8 chb_write(U16 addr, U8 *data, U32 len)
{
U8 status, frm_len, frm_offset, hdr_len, hdr[CHB_HDR_SZ + 1];
int rtry;
frm_offset = 0;
while (len > 0)
{
// calculate which frame len to use. if greater than max payload, split
// up operation.
frm_len = (len > CHB_MAX_PAYLOAD) ? CHB_MAX_PAYLOAD : len;
// gen frame header
hdr_len = chb_gen_hdr(hdr, addr, frm_len);
// send data to chip
rtry = 0;
do{
status = chb_tx(hdr, data+frm_offset, frm_len);
switch (status)
{
case RADIO_SUCCESS:
//fall through
case CHB_SUCCESS_DATA_PENDING:
pcb.txd_success++;
break;
case CHB_NO_ACK:
pcb.txd_noack++;
rtry++;
break;
case CHB_CHANNEL_ACCESS_FAILURE:
pcb.txd_channel_fail++;
rtry++;
break;
default:
break;
}
if(rtry>0) _delay_us(10); //if not successfully sent the first time, wait some time and try again
if(rtry==20) return status;; //after 20 tries give up on sending the message
} while(status != CHB_SUCCESS);
// adjust len and restart
frm_offset += frm_len;
len = len - frm_len;
//_delay_ms(1000); //wait a little before sending next message
}
return CHB_SUCCESS;
}
U8 chb_write(U16 addr, U8 *data, U8 len)
{
U8 status, frm_len, hdr_len, hdr[CHB_HDR_SZ + 1];
while (len > 0)
{
// calculate which frame len to use. if greater than max payload, split
// up operation.
frm_len = (len > CHB_MAX_PAYLOAD) ? CHB_MAX_PAYLOAD : len;
// gen frame header
hdr_len = chb_gen_hdr(hdr, addr, frm_len);
// send data to chip
status = chb_tx(hdr, data, frm_len);
if (status != CHB_SUCCESS)
{
switch (status)
{
case RADIO_SUCCESS:
// fall through
case CHB_SUCCESS_DATA_PENDING:
pcb.txd_success++;
break;
case CHB_NO_ACK:
pcb.txd_noack++;
break;
case CHB_CHANNEL_ACCESS_FAILURE:
pcb.txd_channel_fail++;
break;
default:
break;
}
return status;
}
// adjust len and restart
len = len - frm_len;
}
return CHB_SUCCESS;
}
