Add skeleton for 3-Wire UART transport

4 files changed, 75 insertions, 1 deletions

diff --git a/tools/Makefile.am b/tools/Makefile.am
index a038582a..4e7f8d1c 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -52,7 +52,7 @@ ciptool_LDADD = @BLUEZ_LIBS@
 ppporc_LDADD = @BLUEZ_LIBS@
 
 if BCCMD
-bccmd_SOURCES = bccmd.c csr.h csr.c csr_hci.c csr_usb.c csr_bcsp.c csr_h4.c
+bccmd_SOURCES = bccmd.c csr.h csr.c csr_hci.c csr_usb.c csr_bcsp.c csr_h4.c csr_3wire.c
 bccmd_LDADD = @USB_LIBS@ @BLUEZ_LIBS@
 endif
 
diff --git a/tools/bccmd.c b/tools/bccmd.c
index 3bdf702a..7c1260cf 100644
--- a/tools/bccmd.c
+++ b/tools/bccmd.c
@@ -70,6 +70,8 @@ static inline int transport_open(int transport, char *device)
 		return csr_open_bcsp(device);
 	case CSR_TRANSPORT_H4:
 		return csr_open_h4(device);
+	case CSR_TRANSPORT_3WIRE:
+		return csr_open_3wire(device);
 	default:
 		fprintf(stderr, "Unsupported transport\n");
 		return -1;
@@ -87,6 +89,8 @@ static inline int transport_read(int transport, uint16_t varid, uint8_t *value,
 		return csr_read_bcsp(varid, value, length);
 	case CSR_TRANSPORT_H4:
 		return csr_read_h4(varid, value, length);
+	case CSR_TRANSPORT_3WIRE:
+		return csr_read_3wire(varid, value, length);
 	default:
 		errno = EOPNOTSUPP;
 		return -1;
@@ -104,6 +108,8 @@ static inline int transport_write(int transport, uint16_t varid, uint8_t *value,
 		return csr_write_bcsp(varid, value, length);
 	case CSR_TRANSPORT_H4:
 		return csr_write_h4(varid, value, length);
+	case CSR_TRANSPORT_3WIRE:
+		return csr_write_3wire(varid, value, length);
 	default:
 		errno = EOPNOTSUPP;
 		return -1;
@@ -125,6 +131,9 @@ static inline void transport_close(int transport)
 	case CSR_TRANSPORT_H4:
 		csr_close_h4();
 		break;
+	case CSR_TRANSPORT_3WIRE:
+		csr_close_3wire();
+		break;
 	}
 }
 
diff --git a/tools/csr.h b/tools/csr.h
index 01e4d803..daa2e669 100644
--- a/tools/csr.h
+++ b/tools/csr.h
@@ -522,6 +522,11 @@ int csr_read_h4(uint16_t varid, uint8_t *value, uint16_t length);
 int csr_write_h4(uint16_t varid, uint8_t *value, uint16_t length);
 void csr_close_h4(void);
 
+int csr_open_3wire(char *device);
+int csr_read_3wire(uint16_t varid, uint8_t *value, uint16_t length);
+int csr_write_3wire(uint16_t varid, uint8_t *value, uint16_t length);
+void csr_close_3wire(void);
+
 int csr_write_varid_valueless(int dd, uint16_t seqnum, uint16_t varid);
 int csr_write_varid_complex(int dd, uint16_t seqnum, uint16_t varid, uint8_t *value, uint16_t length);
 int csr_read_varid_complex(int dd, uint16_t seqnum, uint16_t varid, uint8_t *value, uint16_t length);
diff --git a/tools/csr_3wire.c b/tools/csr_3wire.c
new file mode 100644
index 00000000..322fb437
--- /dev/null
+++ b/tools/csr_3wire.c
@@ -0,0 +1,60 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2004-2005  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+
+static uint16_t seqnum = 0x0000;
+
+int csr_open_3wire(char *device)
+{
+	fprintf(stderr, "Transport not implemented\n");
+
+	return -1;
+}
+
+static int do_command(uint16_t command, uint16_t seqnum, uint16_t varid, uint8_t *value, uint16_t length)
+{
+	errno = EIO;
+
+	return -1;
+}
+
+int csr_read_3wire(uint16_t varid, uint8_t *value, uint16_t length)
+{
+	return do_command(0x0000, seqnum++, varid, value, length);
+}
+
+int csr_write_3wire(uint16_t varid, uint8_t *value, uint16_t length)
+{
+	return do_command(0x0002, seqnum++, varid, value, length);
+}
+
+void csr_close_3wire(void)
+{
+}