116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
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/* 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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#include <reflow-controller/config-parser/temp-profile-parser.h>
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#include <stdint.h>
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#include <fatfs/ff.h>
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struct pl_command_list_map {
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enum pl_command_type command;
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const char * const token;
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uint8_t expected_param_count;
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};
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/**
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* @brief This list stores the command tokens and the expected number of arguments for each command
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*/
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static const struct pl_command_list_map cmd_list_map[_PL_NUM_CMDS] = {
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{PL_PID_CONF, "pid_conf", 6u},
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{PL_SET_TEMP, "temp_set", 1u},
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{PL_WAIT_FOR_TEMP, "wait_temp", 1u},
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{PL_WAIT_FOR_TIME, "wait_time", 1u},
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{PL_SET_RAMP, "temp_ramp", 2u},
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{PL_LOUDSPEAKER_SET, "beep", 1u},
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{PL_OFF, "temp_off", 0u}
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};
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/**
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* @brief Read a line in the file until a line break is detected or a comment is started.
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*
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* In case a comment is detected, it is still read form the file to ensure
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* the next line is read afterwards
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*
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* @param f File to read from
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* @param buffer Buffer to read in
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* @param buffsize buffer size
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* @return 0 if successful, -1 if disk error,
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*/
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static int read_line_until_comment(FIL *f, char *buffer, uint32_t buffsize)
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{
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char *ptr;
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uint32_t i;
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if (!f || !buffsize || !buffer)
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return -1000;
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buffer[0] = 0;
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/* Read the line from file */
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ptr = f_gets(buffer, (int)buffsize, f);
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if (!ptr) {
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buffer[0] = 0;
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return -2;
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}
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/* Go through the line until we encounter a # sign or the end of line*/
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for (i = 0; i < buffsize; i++) {
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if (buffer[i] == '\n' || buffer[i] == '#') {
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buffer[i] = 0;
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break;
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} else if (buffer[i] == 0) {
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break;
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}
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}
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return 0;
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}
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enum pl_ret_val temp_profile_parse_from_file(const char *filename,
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struct pl_command *cmd_list,
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uint32_t cmd_list_length,
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struct pl_error *error,
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uint32_t *cmds_parsed)
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{
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FIL script_file;
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FRESULT fres;
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enum pl_ret_val ret = PL_RET_SUCCESS;
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char workbuff[256];
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if (!filename || !cmd_list || !cmd_list_length || !cmds_parsed || !error)
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return PL_RET_PARAM_ERR;
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error->column = 0;
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error->line = 0;
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fres = f_open(&script_file, filename, FA_READ);
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if (fres != FR_OK) {
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error->errormsg = "Error opening file";
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ret = PL_RET_DISK_ERR;
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goto exit;
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}
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do {
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/* TODO: Read lines and parse them */
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} while (!f_eof(&script_file));
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(void)f_close(&script_file);
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exit:
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return ret;
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}
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