Subversion Repositories adv_debug_sys

package advancedWatchpointControl;

public class ReadRegisterTransaction implements TargetTransaction {

        private String packetString = null;

        private long dataValueRead = 0;

        public ReadRegisterTransaction(targetDebugRegisterSet.regType reg) {

                packetString = new String("p"); // 'p' is read one register

                int regAddr = targetDebugRegisterSet.getRegisterAddress(reg);

                packetString += Integer.toHexString(regAddr);

        }

        @Override

        public String getDataToSend() {

                return packetString;

        }

        @Override

        public boolean receivePacket(String pkt) {

                // A register read response has no leading header / char...

                // so just parse the number.

                long val;

                try {

                        val = Long.parseLong(pkt, 16);  // data comes back as a hex string

                } catch (Exception e) {

                        // TODO logMessageGUI("Got invalid read data (size " + pkt.length() + "): " + pkt + ": " + e);

                        dataValueRead = 0;

                        return false;

                }

                dataValueRead = val;

                return true;

        }

        public long getDataValueRead() {

                return dataValueRead;

        }

}