103 lines
3.5 KiB
C
103 lines
3.5 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2021 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @addtogroup temp-profile
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* @{
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*/
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#ifndef __CONFIG_PARSER_TEMP_PROFILE_PARSER_H__
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#define __CONFIG_PARSER_TEMP_PROFILE_PARSER_H__
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#include <stdint.h>
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#include <linklist-lib/singly-linked-list.h>
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/**
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* @brief Command types the temperature profile language supports
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*/
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enum pl_command_type {
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PL_PID_CONF = 0, /**< @brief Configure the PID parameters and start PID controller */
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PL_SET_TEMP, /**< @brief Set the target temperature of the PID controller */
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PL_SET_RAMP, /**< @brief Perform a temperature ramp */
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PL_WAIT_FOR_TEMP, /**< @brief Wait until a temperature is reached */
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PL_WAIT_FOR_TIME, /**< @brief Wait for a specific amount of time */
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PL_LOUDSPEAKER_SET, /**< @brief Set the loudspeaker/beeper */
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PL_OFF, /**< @brief Disable the temperature output and shutdown the PID controller */
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PL_CLEAR_FLAGS, /**< @brief Try clear all flags */
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_PL_NUM_CMDS, /**< @brief Sentinel to determine the total amount of commands */
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};
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/**
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* @brief Profile language parser return value
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*/
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enum pl_ret_val {
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PL_RET_SUCCESS = 0, /**< @brief Profile parsed successfully */
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PL_RET_DISK_ERR, /**< @brief Disk I/O error */
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PL_RET_PARAM_ERR, /**< @brief Function parameter error */
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PL_RET_LIST_FULL, /**< @brief Command list is full. Temperature profile is longer than the specified maximum */
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PL_RET_SCRIPT_ERR, /**< @brief Syntax error in temperature profile */
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};
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/**
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* @brief Maximum parameter count of a command
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*/
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#define PROFILE_LANG_MAX_NUM_ARGS (8)
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/**
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* @brief Structure representing a command in a temperature profile.
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*/
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struct pl_command {
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enum pl_command_type cmd; /**< @brief Command */
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float params[PROFILE_LANG_MAX_NUM_ARGS]; /**< @brief Parameters */
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};
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/**
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* @brief Parse a temperature profile from file and generate the command list
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*
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* Commands are parsed into the list given by \p command_list. If \p max_len is reached,
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* the function returns with @ref PL_RET_LIST_FULL
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*
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* In any case, the command list not cleared afterwards. The user has to clear the command list manually
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* using @ref temp_profile_free_command_list.
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*
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* @param filename File to parse
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* @param[in, out] command_list Command list to output @ref pl_command elements in.
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* @param max_len maximum number of commands.
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* @param cmds_parsed Number of parsed commands
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* @return
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*/
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enum pl_ret_val temp_profile_parse_from_file(const char *filename,
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SlList **command_list,
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uint32_t max_len,
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uint32_t *cmds_parsed);
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/**
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* @brief Fully free a comamnd list including hte sotred command structures.
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*
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* \p list's destination is set to NULL to indicate the empty list.
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*
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* @param[in, out] list Pointer to list.
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*/
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void temp_profile_free_command_list(SlList **list);
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#endif /* __CONFIG_PARSER_TEMP_PROFILE_PARSER_H__ */
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/** @} */
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