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author | Paul Kocialkowski <contact@paulk.fr> | 2012-08-12 23:06:21 +0200 |
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committer | Paul Kocialkowski <contact@paulk.fr> | 2012-08-12 23:06:21 +0200 |
commit | b153cbd84327b97c6d1f7eacad52dab79e0c2d7e (patch) | |
tree | 0750b710a83b3bfe810b8d49b091ff6268495af0 /meif.h | |
parent | e4f94e901b9b4c5fef5642ad9580863fc2bfe336 (diff) | |
download | bcm4751-b153cbd84327b97c6d1f7eacad52dab79e0c2d7e.tar.gz bcm4751-b153cbd84327b97c6d1f7eacad52dab79e0c2d7e.tar.bz2 bcm4751-b153cbd84327b97c6d1f7eacad52dab79e0c2d7e.zip |
Created clean new BCM4751 gpsd code that works and prints the read data
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'meif.h')
-rw-r--r-- | meif.h | 67 |
1 files changed, 67 insertions, 0 deletions
@@ -0,0 +1,67 @@ +/** + * This file is part of BCM4751 gpsd + * + * Copyright (C) 2011 Paul Kocialkowski <contact@oaulk.fr> + * + * BCM4751 gpsd 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. + * + * BCM4751 gpsd 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 BCM4751 gpsd. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> + +#ifndef _MEIF_H_ +#define _MEIF_H_ + +#define MEIF_START 0xA593 +#define MEIF_END 0xA568 + +/* + * Commands + */ + +#define MEIF_ACK_MSG 0x0000 +#define MEIF_NACK_MSG 0x0001 +//#define MEIF_ERROR_MSG 0x0002 or 0x0003 +#define MEIF_STATE_REPORT_MSG 0x0004 +#define MEIF_CONFIG_VALUES_MSG 0x0008 + +/* + * Data + */ + +/* + * Structures + */ + +struct meif_message { + uint16_t command; + uint16_t length; + void *data; +} __attribute__((__packed__)); + +struct meif_config_values_report { + uint8_t unknown1[36]; + char vendor[16]; + char product[16]; + uint8_t unknown2[2]; +} __attribute__((__packed__)); + +/* + * Functions + */ + +void meif_read_loop(int fd); + +#endif |