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[gnome-color-manager] trivial: Add some initial colormunki support to gcm-parse-beagle

commit ded22e933a9e2976b9e40917505d16fe51416108
Author: Richard Hughes <richard hughsie com>
Date:   Wed Sep 29 22:15:32 2010 +0100

    trivial: Add some initial colormunki support to gcm-parse-beagle

 docs/gcm-parse-beagle.c                       |  105 +++++++++++++++++++++++-
 libcolor-glib/gcm-sensor-colormunki-private.c |   15 ++++
 libcolor-glib/gcm-sensor-colormunki-private.h |   76 ++++++++++++++++++-
 libcolor-glib/gcm-sensor-colormunki.c         |   91 ++++++---------------
 4 files changed, 216 insertions(+), 71 deletions(-)
---
diff --git a/docs/gcm-parse-beagle.c b/docs/gcm-parse-beagle.c
index 1ae18cc..7061cbc 100644
--- a/docs/gcm-parse-beagle.c
+++ b/docs/gcm-parse-beagle.c
@@ -26,6 +26,7 @@
 #include <libcolor-glib.h>
 
 #include "gcm-sensor-huey-private.h"
+#include "gcm-sensor-colormunki-private.h"
 
 typedef enum {
 	GCM_PARSE_SECTION_LEVEL,
@@ -52,6 +53,7 @@ typedef struct {
 	const gchar		*summary_pretty;
 	gint			 dev;
 	gint			 ep;
+	const gchar		*ep_description;
 	GcmParseEntryDirection	 direction;
 } GcmParseEntry;
 
@@ -68,6 +70,8 @@ gcm_parse_beagle_process_entry_huey (GcmParseEntry *entry)
 	const gchar *command_as_text;
 	GString *output;
 
+	entry->ep_description = "default";
+
 	/* only know how to parse 8 bytes */
 	tok = g_strsplit (entry->summary, " ", -1);
 	if (g_strv_length (tok) != 8) {
@@ -118,6 +122,80 @@ out:
 }
 
 /**
+ * gcm_parse_beagle_process_entry_colormunki:
+ **/
+static void
+gcm_parse_beagle_process_entry_colormunki (GcmParseEntry *entry)
+{
+	gchar **tok;
+	guint j;
+	guchar cmd;
+	guint tok_len;
+	GString *output;
+
+	/* set ep description */
+	entry->ep_description = gcm_sensor_colormunki_endpoint_to_string (entry->ep);
+
+	output = g_string_new ("");
+
+	/* only know how to parse 8 bytes */
+	tok = g_strsplit (entry->summary, " ", -1);
+	tok_len = g_strv_length (tok);
+
+	/* status */
+	if (entry->ep == GCM_SENSOR_COLORMUNKI_EP_CONTROL &&
+	    entry->direction == GCM_PARSE_ENTRY_DIRECTION_REPLY &&
+	    tok_len == 2) {
+
+		/* dial position */
+		cmd = g_ascii_strtoll (tok[0], NULL, 16);
+		g_string_append_printf (output, "%s(dial-position-%s) ",
+					tok[0],
+					gcm_sensor_colormunki_dial_position_to_string (cmd));
+
+		/* button value */
+		cmd = g_ascii_strtoll (tok[1], NULL, 16);
+		g_string_append_printf (output, "%s(button-state-%s)",
+					tok[1],
+					gcm_sensor_colormunki_button_state_to_string (cmd));
+		goto out;
+	}
+
+	/* event */
+	if (entry->ep == GCM_SENSOR_COLORMUNKI_EP_EVENT &&
+	    entry->direction == GCM_PARSE_ENTRY_DIRECTION_REPLY &&
+	    tok_len == 8) {
+		g_print ("process 8: %s\n", entry->summary);
+
+		/* cmd */
+		cmd = g_ascii_strtoll (tok[0], NULL, 16);
+		g_string_append_printf (output, "%s(%s) ",
+					tok[0],
+					gcm_sensor_colormunki_command_value_to_string (cmd));
+
+		for (j=1; j<8; j++) {
+			cmd = g_ascii_strtoll (tok[j], NULL, 16);
+			g_string_append_printf (output, "%02x ", cmd);
+		}
+		if (output->len > 1)
+			g_string_set_size (output, output->len - 1);
+		goto out;
+	}
+
+	/* unknown command */
+	for (j=0; j<tok_len; j++) {
+		cmd = g_ascii_strtoll (tok[j], NULL, 16);
+		g_string_append_printf (output, "%02x ", cmd);
+	}
+	if (output->len > 1)
+		g_string_set_size (output, output->len - 1);
+out:
+	if (output != NULL)
+		entry->summary_pretty = g_string_free (output, FALSE);
+	g_strfreev (tok);
+}
+
+/**
  * gcm_parse_beagle_process_entry:
  **/
 static gchar *
@@ -127,7 +205,7 @@ gcm_parse_beagle_process_entry (GcmSensorKind kind, GcmParseEntry *entry)
 	const gchar *direction = "??";
 
 	/* timeout */
-	if (g_strcmp0 (entry->record, "[250 IN-NAK]") == 0)
+	if (g_str_has_suffix (entry->record, "IN-NAK]"))
 		goto out;
 
 	/* device closed */
@@ -137,10 +215,20 @@ gcm_parse_beagle_process_entry (GcmSensorKind kind, GcmParseEntry *entry)
 	/* usb error */
 	if (g_strcmp0 (entry->record, "[53 SYNC ERRORS]") == 0)
 		goto out;
-	if (g_strcmp0 (entry->record, "[240 IN-NAK]") == 0)
-		goto out;
+
+	/* other event to ignore */
 	if (g_strcmp0 (entry->record, "Bus event") == 0)
 		goto out;
+	if (g_strcmp0 (entry->record, "Get Configuration Descriptor") == 0)
+		goto out;
+	if (g_strcmp0 (entry->record, "Set Configuration") == 0)
+		goto out;
+
+	/* not sure what these are */
+	if (g_str_has_suffix (entry->record, " SOF]"))
+		goto out;
+	if (g_strcmp0 (entry->record, "Clear Endpoint Feature") == 0)
+		goto out;
 
 	/* start or end of file */
 	if (g_str_has_prefix (entry->record, "Capture started"))
@@ -163,8 +251,12 @@ gcm_parse_beagle_process_entry (GcmSensorKind kind, GcmParseEntry *entry)
 	/* sexify the output */
 	if (kind == GCM_SENSOR_KIND_HUEY)
 		gcm_parse_beagle_process_entry_huey (entry);
-	retval = g_strdup_printf ("dev%02i ep%02i\t%s\t%s\n",
-				  entry->dev, entry->ep, direction,
+	else if (kind == GCM_SENSOR_KIND_COLOR_MUNKI)
+		gcm_parse_beagle_process_entry_colormunki (entry);
+	retval = g_strdup_printf ("dev%02i ep%02i(%s)\t%s\t%s\n",
+				  entry->dev, entry->ep,
+				  entry->ep_description,
+				  direction,
 				  entry->summary_pretty != NULL ? entry->summary_pretty : entry->summary);
 out:
 	return retval;
@@ -219,6 +311,8 @@ main (gint argc, gchar *argv[])
 		    split[i][0] == '\0')
 			continue;
 
+		g_print ("@@%i:%s\n", i, split[i]);
+
 		/* populate a GcmParseEntry */
 		sections = g_strsplit (split[i], ",", -1);
 		entry.record = sections[GCM_PARSE_SECTION_RECORD];
@@ -227,6 +321,7 @@ main (gint argc, gchar *argv[])
 		entry.ep = atoi (sections[GCM_PARSE_SECTION_EP]);
 		entry.direction = GCM_PARSE_ENTRY_DIRECTION_UNKNOWN;
 		entry.summary_pretty = NULL;
+		entry.ep_description = NULL;
 		part = gcm_parse_beagle_process_entry (kind, &entry);
 		if (part != NULL) {
 			g_string_append (output, part);
diff --git a/libcolor-glib/gcm-sensor-colormunki-private.c b/libcolor-glib/gcm-sensor-colormunki-private.c
index 89ff978..1ed27b1 100644
--- a/libcolor-glib/gcm-sensor-colormunki-private.c
+++ b/libcolor-glib/gcm-sensor-colormunki-private.c
@@ -69,3 +69,18 @@ gcm_sensor_colormunki_dial_position_to_string (guchar value)
 		return "ambient";
 	return NULL;
 }
+
+/**
+ * gcm_sensor_colormunki_endpoint_to_string:
+ **/
+const gchar *
+gcm_sensor_colormunki_endpoint_to_string (guint value)
+{
+	if (value == GCM_SENSOR_COLORMUNKI_EP_CONTROL)
+		return "control";
+	if (value == GCM_SENSOR_COLORMUNKI_EP_DATA)
+		return "data";
+	if (value == GCM_SENSOR_COLORMUNKI_EP_EVENT)
+		return "event";
+	return NULL;
+}
diff --git a/libcolor-glib/gcm-sensor-colormunki-private.h b/libcolor-glib/gcm-sensor-colormunki-private.h
index 7e091b8..26fa543 100644
--- a/libcolor-glib/gcm-sensor-colormunki-private.h
+++ b/libcolor-glib/gcm-sensor-colormunki-private.h
@@ -46,11 +46,85 @@ G_BEGIN_DECLS
 #define	GCM_SENSOR_COLORMUNKI_DIAL_POSITION_AMBIENT		0x03
 #define	GCM_SENSOR_COLORMUNKI_DIAL_POSITION_UNKNOWN		0xff
 
-#define	COLORMUNKI_EEPROM_OFFSET_SERIAL_NUMBER			0x0018
+
+/*
+ * Triggers a request for a bulk transfer of EEPROM
+ * Length: 8 bytes
+ *
+ *   address     length (LE)
+ *  ____|____   ____|____
+ * /         \ /         \
+ * 04 00 00 00 04 00 00 00
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_EEPROM_DATA		0x81
+
+/*
+ * Gets the next hardware event
+ * Length: 8 bytes
+ *
+ * This blocks until the hardware sends an event, and must either be
+ * run in a mainloop or thread to avoid blocking.
+ *
+ *   subcmd ----\       /------------ 32 bit event time
+ *  cmd ----|\ ||       || || || ||
+ * Returns: 02 00 00 00 ac 62 07 00
+ * always zero ---||-||
+ *
+ * cmd is:
+ * 00	dial rotate
+ * 01	button pressed
+ * 02	button released
+ *
+ * subcmd is:
+ * 00	button event
+ * 01	dial rotate
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_INTERRUPT			0x83
+
+/*
+ * Returns the major and minor version numbers
+ * Length: 24 bytes
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_VERSION_STRING		0x85
+
+/*
+ * Returns the chip id
+ * Length: 8 bytes
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_FIRMWARE_PARAMS		0x86
+
+/*
+ * Gets the device status
+ * Length: 2 bytes
+ *
+ * Returns:  00 00
+ *           |/ ||
+ * dial pos -/  \--- button value
+ * - 00 = projector
+ * - 01 = surface
+ * - 02 = calibration
+ * - 03 = ambient
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_GET_STATUS		0x87
+
+/*
+ * Returns the version string
+ * Length: 36 bytes
+ */
+#define	GCM_SENSOR_COLORMUNKI_REQUEST_CHIP_ID			0x8A
+
+/* USB endpoints in use */
+#define GCM_SENSOR_COLORMUNKI_EP_CONTROL			0x00
+#define GCM_SENSOR_COLORMUNKI_EP_DATA				0x01
+#define GCM_SENSOR_COLORMUNKI_EP_EVENT				0x03
+
+/* EEPROM is massive */
+#define	COLORMUNKI_EEPROM_OFFSET_SERIAL_NUMBER			0x0018 /* 10 bytes */
 
 const gchar	*gcm_sensor_colormunki_button_state_to_string	(guchar	 value);
 const gchar	*gcm_sensor_colormunki_dial_position_to_string	(guchar	 value);
 const gchar	*gcm_sensor_colormunki_command_value_to_string	(guchar	 value);
+const gchar	*gcm_sensor_colormunki_endpoint_to_string	(guint	 value);
 
 G_END_DECLS
 
diff --git a/libcolor-glib/gcm-sensor-colormunki.c b/libcolor-glib/gcm-sensor-colormunki.c
index dc443db..970a341 100644
--- a/libcolor-glib/gcm-sensor-colormunki.c
+++ b/libcolor-glib/gcm-sensor-colormunki.c
@@ -107,40 +107,11 @@ gcm_sensor_colormunki_refresh_state_transfer_cb (struct libusb_transfer *transfe
 		goto out;
 	}
 
-	/*
-	 * Returns:  00 00
-	 *           |/ ||
-	 * dial pos -/  \--- button value
-	 * - 00 = projector
-	 * - 01 = surface
-	 * - 02 = calibration
-	 * - 03 = ambient
-	 */
-	if (reply[0] == GCM_SENSOR_COLORMUNKI_DIAL_POSITION_PROJECTOR) {
-		egg_debug ("now projector");
-		priv->dial_position = GCM_SENSOR_COLORMUNKI_DIAL_POSITION_PROJECTOR;
-	} else if (reply[0] == GCM_SENSOR_COLORMUNKI_DIAL_POSITION_SURFACE) {
-		egg_debug ("now surface");
-		priv->dial_position = GCM_SENSOR_COLORMUNKI_DIAL_POSITION_SURFACE;
-	} else if (reply[0] == GCM_SENSOR_COLORMUNKI_DIAL_POSITION_CALIBRATION) {
-		egg_debug ("now calibration");
-		priv->dial_position = GCM_SENSOR_COLORMUNKI_DIAL_POSITION_CALIBRATION;
-	} else if (reply[0] == GCM_SENSOR_COLORMUNKI_DIAL_POSITION_AMBIENT) {
-		egg_debug ("now ambient");
-		priv->dial_position = GCM_SENSOR_COLORMUNKI_DIAL_POSITION_AMBIENT;
-	} else {
-		egg_warning ("dial position unknown: 0x%02x", reply[0]);
-		priv->dial_position = GCM_SENSOR_COLORMUNKI_DIAL_POSITION_UNKNOWN;
-	}
-
-	/* button state */
-	if (reply[1] == GCM_SENSOR_COLORMUNKI_BUTTON_STATE_RELEASED) {
-		egg_debug ("button released");
-	} else if (reply[1] == GCM_SENSOR_COLORMUNKI_BUTTON_STATE_PRESSED) {
-		egg_debug ("button pressed");
-	} else {
-		egg_warning ("switch state unknown: 0x%02x", reply[1]);
-	}
+	/* sensor position and button state */
+	priv->dial_position = reply[0];
+	egg_debug ("dial now %s, button now %s",
+		   gcm_sensor_colormunki_dial_position_to_string (priv->dial_position),
+		   gcm_sensor_colormunki_button_state_to_string (reply[1]));
 
 	gcm_sensor_colormunki_print_data ("reply", transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE, transfer->actual_length);
 out:
@@ -164,8 +135,13 @@ gcm_sensor_colormunki_refresh_state (GcmSensorColormunki *sensor_colormunki, GEr
 
 	/* request new button state */
 	request = g_new0 (guchar, LIBUSB_CONTROL_SETUP_SIZE + 2);
-	libusb_fill_control_setup (request, LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE, 0x87, 0x00, 0, 2);
-	libusb_fill_control_transfer (priv->transfer_state, handle, request, &gcm_sensor_colormunki_refresh_state_transfer_cb, sensor_colormunki, 2000);
+	libusb_fill_control_setup (request,
+				   LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
+				   GCM_SENSOR_COLORMUNKI_REQUEST_GET_STATUS,
+				   0x00, 0, 2);
+	libusb_fill_control_transfer (priv->transfer_state, handle, request,
+				      &gcm_sensor_colormunki_refresh_state_transfer_cb,
+				      sensor_colormunki, 2000);
 
 	/* submit transfer */
 	retval = libusb_submit_transfer (priv->transfer_state);
@@ -195,21 +171,6 @@ gcm_sensor_colormunki_transfer_cb (struct libusb_transfer *transfer)
 		return;
 	}
 
-	/*
-	 *   subcmd ----\       /------------ 32 bit event time
-	 *  cmd ----|\ ||       || || || ||
-	 * Returns: 02 00 00 00 ac 62 07 00
-	 * always zero ---||-||
-	 *
-	 * cmd is:
-	 * 00	dial rotate
-	 * 01	button pressed
-	 * 02	button released
-	 *
-	 * subcmd is:
-	 * 00	button event
-	 * 01	dial rotate
-	 */
 	gcm_sensor_colormunki_print_data ("reply", transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE, transfer->actual_length);
 	timestamp = (reply[7] << 24) + (reply[6] << 16) + (reply[5] << 8) + (reply[4] << 0);
 	/* we only care when the button is pressed */
@@ -247,8 +208,9 @@ gcm_sensor_colormunki_submit_transfer (GcmSensorColormunki *sensor_colormunki)
 
 	reply = g_new0 (guchar, 8);
 	handle = gcm_usb_get_device_handle (priv->usb);
-	libusb_fill_interrupt_transfer (priv->transfer_interrupt,
-					handle, 0x83, reply, 8,
+	libusb_fill_interrupt_transfer (priv->transfer_interrupt, handle,
+					GCM_SENSOR_COLORMUNKI_REQUEST_INTERRUPT,
+					reply, 8,
 					gcm_sensor_colormunki_transfer_cb,
 					sensor_colormunki, -1);
 
@@ -273,13 +235,7 @@ gcm_sensor_colormunki_get_eeprom_data (GcmSensorColormunki *sensor_colormunki,
 	gboolean ret = FALSE;
 	GcmSensorColormunkiPrivate *priv = sensor_colormunki->priv;
 
-	/* do EEPROM request
-	 *
-	 *   address     length (LE)
-	 *  ____|____   ____|____
-	 * /         \ /         \
-	 * 04 00 00 00 04 00 00 00
-	 */
+	/* do EEPROM request */
 	egg_debug ("get EEPROM at 0x%04x for %i", address, size);
 	gcm_buffer_write_uint32_le (request, address);
 	gcm_buffer_write_uint32_le (request + 4, size);
@@ -287,7 +243,8 @@ gcm_sensor_colormunki_get_eeprom_data (GcmSensorColormunki *sensor_colormunki,
 	handle = gcm_usb_get_device_handle (priv->usb);
 	retval = libusb_control_transfer (handle,
 					  LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
-					  0x81, 0, 0, request, 8, 2000);
+					  GCM_SENSOR_COLORMUNKI_REQUEST_EEPROM_DATA,
+					  0, 0, request, 8, 2000);
 	if (retval < 0) {
 		g_set_error (error, GCM_SENSOR_ERROR,
 			     GCM_SENSOR_ERROR_NO_SUPPORT,
@@ -297,7 +254,8 @@ gcm_sensor_colormunki_get_eeprom_data (GcmSensorColormunki *sensor_colormunki,
 	}
 
 	/* read EEPROM */
-	retval = libusb_bulk_transfer (handle, 0x81,
+	retval = libusb_bulk_transfer (handle,
+				       GCM_SENSOR_COLORMUNKI_REQUEST_EEPROM_DATA,
 				       data, (gint) size, (gint*)&reply_read,
 				       5000);
 	if (retval < 0) {
@@ -374,7 +332,8 @@ gcm_sensor_colormunki_startup (GcmSensor *sensor, GError **error)
 	handle = gcm_usb_get_device_handle (priv->usb);
 	retval = libusb_control_transfer (handle,
 					  LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
-					  0x86, 0, 0, buffer, 24, 2000);
+					  GCM_SENSOR_COLORMUNKI_REQUEST_FIRMWARE_PARAMS,
+					  0, 0, buffer, 24, 2000);
 	if (retval < 0) {
 		g_set_error (error, GCM_SENSOR_ERROR,
 			     GCM_SENSOR_ERROR_NO_SUPPORT,
@@ -393,7 +352,8 @@ gcm_sensor_colormunki_startup (GcmSensor *sensor, GError **error)
 	/* get chip ID */
 	retval = libusb_control_transfer (handle,
 					  LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
-					  0x8A, 0, 0, buffer, 8, 2000);
+					  GCM_SENSOR_COLORMUNKI_REQUEST_CHIP_ID,
+					  0, 0, buffer, 8, 2000);
 	if (retval < 0) {
 		g_set_error (error, GCM_SENSOR_ERROR,
 			     GCM_SENSOR_ERROR_NO_SUPPORT,
@@ -409,7 +369,8 @@ gcm_sensor_colormunki_startup (GcmSensor *sensor, GError **error)
 	priv->version_string = g_new0 (gchar, 36);
 	retval = libusb_control_transfer (handle,
 					  LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
-					  0x85, 0, 0, (guchar*) priv->version_string, 36, 2000);
+					  GCM_SENSOR_COLORMUNKI_REQUEST_VERSION_STRING,
+					  0, 0, (guchar*) priv->version_string, 36, 2000);
 	if (retval < 0) {
 		g_set_error (error, GCM_SENSOR_ERROR,
 			     GCM_SENSOR_ERROR_NO_SUPPORT,
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