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/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009-2013 Daniel Beer
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef HAL_PROTO_H_
#define HAL_PROTO_H_
#include <stdint.h>
#include <stddef.h>
#include "transport.h"
/* Low-level HAL message types */
typedef enum {
HAL_PROTO_TYPE_UP_INIT = 0x51,
HAL_PROTO_TYPE_UP_ERASE = 0x52,
HAL_PROTO_TYPE_UP_WRITE = 0x53,
HAL_PROTO_TYPE_UP_READ = 0x54,
HAL_PROTO_TYPE_UP_CORE = 0x55,
HAL_PROTO_TYPE_DCDC_CALIBRATE = 0x56,
HAL_PROTO_TYPE_DCDC_INIT_INTERFACE = 0x57,
HAL_PROTO_TYPE_DCDC_SUB_MCU_VERSION = 0x58,
HAL_PROTO_TYPE_DCDC_LAYER_VERSION = 0x59,
HAL_PROTO_TYPE_DCDC_POWER_DOWN = 0x60,
HAL_PROTO_TYPE_DCDC_SET_VCC = 0x61,
HAL_PROTO_TYPE_DCDC_RESTART = 0x62,
HAL_PROTO_TYPE_CMD_LEGACY = 0x7e,
HAL_PROTO_TYPE_CMD_SYNC = 0x80,
HAL_PROTO_TYPE_CMD_EXECUTE = 0x81,
HAL_PROTO_TYPE_CMD_EXECUTE_LOOP = 0x82,
HAL_PROTO_TYPE_CMD_LOAD = 0x83,
HAL_PROTO_TYPE_CMD_LOAD_CONTINUED = 0x84,
HAL_PROTO_TYPE_CMD_DATA = 0x85,
HAL_PROTO_TYPE_CMD_KILL = 0x86,
HAL_PROTO_TYPE_CMD_MOVE = 0x87,
HAL_PROTO_TYPE_CMD_UNLOAD = 0x88,
HAL_PROTO_TYPE_CMD_BYPASS = 0x89,
HAL_PROTO_TYPE_CMD_EXECUTE_LOOP_CONT = 0x8a,
HAL_PROTO_TYPE_CMD_COM_RESET = 0x8b,
HAL_PROTO_TYPE_CMD_PAUSE_LOOP = 0x8c,
HAL_PROTO_TYPE_CMD_RESUME_LOOP = 0x8d,
HAL_PROTO_TYPE_ACKNOWLEDGE = 0x91,
HAL_PROTO_TYPE_EXCEPTION = 0x92,
HAL_PROTO_TYPE_DATA = 0x93,
HAL_PROTO_TYPE_DATA_REQUEST = 0x94,
HAL_PROTO_TYPE_STATUS = 0x95
} hal_proto_type_t;
typedef enum {
HAL_PROTO_CHECKSUM = 0x01
} hal_proto_flags_t;
#define HAL_MAX_PAYLOAD 253
struct hal_proto {
transport_t trans;
hal_proto_flags_t flags;
uint8_t ref_id;
/* Receive parameters */
hal_proto_type_t type;
uint8_t ref;
uint8_t seq;
/* Execute data */
int length;
uint8_t payload[4096];
};
/* Initialize a HAL protocol interpreter */
void hal_proto_init(struct hal_proto *p, transport_t trans,
hal_proto_flags_t flags);
/* Send a low-level HAL command */
int hal_proto_send(struct hal_proto *p, hal_proto_type_t type,
const uint8_t *data, int length);
/* Receive a low-level HAL response */
int hal_proto_receive(struct hal_proto *p, uint8_t *buf, int max_len);
/* Execute a high-level function. The reply data is kept in the payload
* buffer.
*/
int hal_proto_execute(struct hal_proto *p, uint8_t fid,
const uint8_t *data, int len);
#endif
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