+ /* make it a multiple of 3 (reason: uuencode) */
+ nlen=(!(len%3))?len:((len/3+1)*3);
+ if(nlen>BUFSIZE) {
+ printf("ram write: too much data\n");
+ return -1;
+ }
+ for(i=len;i<nlen;i++) buf[i]=0;
+
+ /* prepare addr */
+ addr+=(lpc->roff-lpc->hoff);
+
+ /* prepare write command */
+ if(lpc->info&VERBOSE)
+ printf("writing 0x%02x bytes to 0x%08x\n",len,addr);
+ snprintf(txrxbuf,BUFSIZE,"W %d %d\r\n",addr,len);
+ slen=strlen(txrxbuf);
+
+ /* send command and check return code */
+ txrx(lpc,txrxbuf,slen,TXRX_TYPE_CMD);
+
+ /* send data */
+ lcount=0;
+ bcnt=0;
+ count=0;
+ checksum=0;
+ while(bcnt<nlen) {
+
+ /* uuencode / prepare data bytes */
+ uuencode((u8 *)(buf+bcnt),(u8 *)(txrxbuf),
+ (bcnt==nlen-3)?(len%3?len%3:3):3);
+ txrxbuf[5]='\r';
+ txrxbuf[6]='\n';
+
+ /* checksum */
+ checksum+=((u8)buf[bcnt]+(u8)buf[bcnt+1]+(u8)buf[bcnt+2]);
+
+ /* send a data line */
+ txrx(lpc,txrxbuf,7,TXRX_TYPE_DATA);
+
+ /* increase counters */
+ lcount+=1;
+ bcnt+=3;
+ count+=3;
+
+ /* checksum */
+ if((!(lcount%20))|(bcnt==nlen)) {
+ /* send backtick */
+ memcpy(txrxbuf,"`\r\n",3);
+ //txrx(lpc,txrxbuf,3,TXRX_TYPE_DATA);