Created clean new BCM4751 gpsd code that works and prints the read data

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

1 files changed, 67 insertions, 0 deletions

diff --git a/meif.h b/meif.h
new file mode 100644
index 0000000..f79b9b8
--- /dev/null
+++ b/meif.h
@@ -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