mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 02:35:23 +03:00
81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/*
|
|
* This file is part of the 3steppers project.
|
|
* Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
|
|
*
|
|
* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
#ifndef COMMONPROTO_H__
|
|
#define COMMONPROTO_H__
|
|
|
|
#include <stm32f0.h>
|
|
|
|
#include "can.h"
|
|
|
|
#ifndef _U_
|
|
#define _U_ __attribute__((unused))
|
|
#endif
|
|
|
|
// message have no parameter
|
|
#define CANMESG_NOPAR (127)
|
|
// message is setter (have value)
|
|
#define ISSETTER(x) ((x & 0x80) ? 1 : 0)
|
|
// base value of parameter (even if it is a setter)
|
|
#define PARBASE(x) (x & 0x7f)
|
|
|
|
// error codes for answer message
|
|
typedef enum{
|
|
ERR_OK, // all OK
|
|
ERR_BADPAR, // parameter's value is wrong
|
|
ERR_BADVAL, // wrong parameter's value
|
|
ERR_WRONGLEN, // wrong message length
|
|
ERR_BADCMD, // unknown command
|
|
ERR_CANTRUN, // can't run given command due to bad parameters or other
|
|
} errcodes;
|
|
|
|
// pointer to function for command execution, both should be non-NULL for common cases
|
|
// if(par &0x80) it is setter, if not - getter
|
|
// if par == 0x127 it means absense of parameter!!!
|
|
// @return CANERR_OK (0) if OK or error code
|
|
typedef errcodes (*fpointer)(uint8_t par, int32_t *val);
|
|
|
|
typedef struct{
|
|
const char *command; // text command (up to 65536 commands)
|
|
fpointer function; // function to execute: function(&par, &val)
|
|
const char *help; // help message for text protocol
|
|
} commands;
|
|
|
|
enum{
|
|
CMD_PING // ping device
|
|
,CMD_RELAY // relay on/off
|
|
,CMD_BUZZER // buzzer on/off
|
|
,CMD_ADC // ADC ch#
|
|
,CMD_BUTTONS // buttons
|
|
,CMD_ESWSTATE // end-switches state
|
|
,CMD_MCUT // MCU temperature
|
|
,CMD_MCUVDD // MCU Vdd
|
|
,CMD_RESET // software reset
|
|
,CMD_TIMEFROMSTART // get time from start
|
|
,CMD_PWM // PWM value
|
|
,CMD_EXT // value on EXTx outputs
|
|
,CMD_SAVECONF // save configuration
|
|
// should be the last:
|
|
,CMD_AMOUNT // amount of common commands
|
|
};
|
|
|
|
extern const commands cmdlist[CMD_AMOUNT];
|
|
|
|
#endif // COMMONPROTO_H__
|