/* isp_proto.c */ /* avr.isp - Serial programming AVR module. {{{ * * Copyright (C) 2009 Nicolas Schodet * * APBTeam: * Web: http://apbteam.org/ * Email: team AT apbteam DOT org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * }}} */ #include "common.h" #include "isp_proto.h" #include #define ISP_PROTO_CMD_SIGN_ON 0x01 #define ISP_PROTO_STATUS_CMD_OK 0x00 #define ISP_PROTO_STATUS_CMD_UNKNOWN 0xc9 #define ISP_PROTO_SIGNATURE "APBdev_2" void isp_proto_accept (uint8_t *data, uint16_t len, uint16_t buffer_size) { /* Decode command. */ switch (data [0]) { case ISP_PROTO_CMD_SIGN_ON: /* Return programmer signature. */ data[1] = ISP_PROTO_STATUS_CMD_OK; data[2] = sizeof (ISP_PROTO_SIGNATURE); memcpy_P (&data[3], PSTR (ISP_PROTO_SIGNATURE), sizeof (ISP_PROTO_SIGNATURE)); AC_ISP_PROTO_SEND (data, 3 + sizeof (ISP_PROTO_SIGNATURE)); break; default: /* Unknown. */ data[1] = ISP_PROTO_STATUS_CMD_UNKNOWN; AC_ISP_PROTO_SEND (data, 2); break; } }