From c15b964b26e6799a081ce4fcb52bcb1e7de0c409 Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Sun, 27 Feb 2011 22:30:48 +0100
Subject: [PATCH] Add an option to switch between real and simulated dives.

---
 src/atomics_cobalt.c        | 22 +++++++++++++++++++++-
 src/atomics_cobalt.h        |  3 +++
 src/libdivecomputer.symbols |  1 +
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/atomics_cobalt.c b/src/atomics_cobalt.c
index 0728d07..642888f 100644
--- a/src/atomics_cobalt.c
+++ b/src/atomics_cobalt.c
@@ -48,6 +48,7 @@ typedef struct atomics_cobalt_device_t {
 	libusb_context *context;
 	libusb_device_handle *handle;
 #endif
+	unsigned int simulation;
 	unsigned char fingerprint[6];
 } atomics_cobalt_device_t;
 
@@ -96,6 +97,7 @@ atomics_cobalt_device_open (device_t **out)
 	// Set the default values.
 	device->context = NULL;
 	device->handle = NULL;
+	device->simulation = 0;
 	memset (device->fingerprint, 0, sizeof (device->fingerprint));
 
 	int rc = libusb_init (&device->context);
@@ -169,6 +171,20 @@ atomics_cobalt_device_set_fingerprint (device_t *abstract, const unsigned char d
 }
 
 
+device_status_t
+atomics_cobalt_device_set_simulation (device_t *abstract, unsigned int simulation)
+{
+	atomics_cobalt_device_t *device = (atomics_cobalt_device_t *) abstract;
+
+	if (! device_is_atomics_cobalt (abstract))
+		return DEVICE_STATUS_TYPE_MISMATCH;
+
+	device->simulation = simulation;
+
+	return DEVICE_STATUS_SUCCESS;
+}
+
+
 static device_status_t
 atomics_cobalt_read_dive (device_t *abstract, dc_buffer_t *buffer, int init)
 {
@@ -185,7 +201,11 @@ atomics_cobalt_read_dive (device_t *abstract, dc_buffer_t *buffer, int init)
 	}
 
 	// Send the command to the dive computer.
-	uint8_t bRequest = init ? 0x09 : 0x0A;
+	uint8_t bRequest = 0;
+	if (device->simulation)
+		bRequest = init ? 0x02 : 0x03;
+	else
+		bRequest = init ? 0x09 : 0x0A;
 	int rc = libusb_control_transfer (device->handle,
 		LIBUSB_RECIPIENT_DEVICE | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT,
 		bRequest, 0, 0, NULL, 0, TIMEOUT);
diff --git a/src/atomics_cobalt.h b/src/atomics_cobalt.h
index 88ea14e..523d0ac 100644
--- a/src/atomics_cobalt.h
+++ b/src/atomics_cobalt.h
@@ -32,6 +32,9 @@ extern "C" {
 device_status_t
 atomics_cobalt_device_open (device_t **device);
 
+device_status_t
+atomics_cobalt_device_set_simulation (device_t *abstract, unsigned int simulation);
+
 parser_status_t
 atomics_cobalt_parser_create (parser_t **parser);
 
diff --git a/src/libdivecomputer.symbols b/src/libdivecomputer.symbols
index d790fc0..87441f1 100644
--- a/src/libdivecomputer.symbols
+++ b/src/libdivecomputer.symbols
@@ -116,3 +116,4 @@ hw_ostc_device_open
 hw_ostc_extract_dives
 zeagle_n2ition3_device_open
 atomics_cobalt_device_open
+atomics_cobalt_device_set_simulation