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https://github.com/grblHAL/core.git
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e37572fe02
Added lightweight JSON serializer outputting directly to file. Fix for event handler sometimes called too early. Ref. issue #818. For developers: added optional device filing system that can redirect file read/write to serial streams.
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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stream_json.h - stream data to file as json structure
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Part of grblHAL
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Copyright (c) 2025 Terje Io
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grblHAL is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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grblHAL 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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You should have received a copy of the GNU General Public License
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along with grblHAL. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdbool.h>
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struct json_out; // members defined in stream_json.c
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typedef struct json_out json_out_t;
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json_out_t *json_start (vfs_file_t *file, uint32_t max_levels);
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bool json_end (json_out_t *json);
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bool json_start_object (json_out_t *json);
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bool json_start_tagged_object (json_out_t *json, const char *tag);
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bool json_end_object (json_out_t *json);
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bool json_start_array (json_out_t *json, const char *tag);
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bool json_end_array (json_out_t *json);
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bool json_add_string (json_out_t *json, const char *tag, const char *s);
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bool json_add_int (json_out_t *json, const char *tag, int32_t value);
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