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HID: roccat: move functionality to roccat-common 

Reduced code duplication by moving functions from individual drivers
to roccat-common module.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Stefan Achatz 2012-05-20 22:44:59 +02:00 committed by Jiri Kosina
parent 6a2a6390cf
commit 4728f2dc9f
12 changed files with 111 additions and 332 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
drivers/hid/hid-roccat-common.c
View File

@ -64,6 +64,64 @@ int roccat_common_send(struct usb_device *usb_dev, uint report_id,
}
EXPORT_SYMBOL_GPL(roccat_common_send);
enum roccat_common_control_states {
ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD = 0,
ROCCAT_COMMON_CONTROL_STATUS_OK = 1,
ROCCAT_COMMON_CONTROL_STATUS_INVALID = 2,
ROCCAT_COMMON_CONTROL_STATUS_WAIT = 3,
};
static int roccat_common_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct roccat_common_control control;
do {
msleep(50);
retval = roccat_common_receive(usb_dev,
ROCCAT_COMMON_COMMAND_CONTROL,
&control, sizeof(struct roccat_common_control));
if (retval)
return retval;
switch (control.value) {
case ROCCAT_COMMON_CONTROL_STATUS_OK:
return 0;
case ROCCAT_COMMON_CONTROL_STATUS_WAIT:
msleep(500);
continue;
case ROCCAT_COMMON_CONTROL_STATUS_INVALID:
case ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD:
/* seems to be critical - replug necessary */
return -EINVAL;
default:
dev_err(&usb_dev->dev,
"roccat_common_receive_control_status: "
"unknown response value 0x%x\n",
control.value);
return -EINVAL;
}
} while (1);
}
int roccat_common_send_with_status(struct usb_device *usb_dev,
uint command, void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
msleep(100);
return roccat_common_receive_control_status(usb_dev);
}
EXPORT_SYMBOL_GPL(roccat_common_send_with_status);
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat common driver");
MODULE_LICENSE("GPL v2");

12
drivers/hid/hid-roccat-common.h
View File

@ -15,9 +15,21 @@
#include <linux/usb.h>
#include <linux/types.h>
enum roccat_common_commands {
ROCCAT_COMMON_COMMAND_CONTROL = 0x4,
};
struct roccat_common_control {
uint8_t command;
uint8_t value;
uint8_t request; /* always 0 on requesting write check */
} __packed;
int roccat_common_receive(struct usb_device *usb_dev, uint report_id,
void *data, uint size);
int roccat_common_send(struct usb_device *usb_dev, uint report_id,
void const *data, uint size);
int roccat_common_send_with_status(struct usb_device *usb_dev,
uint command, void const *buf, uint size);
#endif

50
drivers/hid/hid-roccat-isku.c
View File

@ -39,50 +39,6 @@ static int isku_receive(struct usb_device *usb_dev, uint command,
return roccat_common_receive(usb_dev, command, buf, size);
}
static int isku_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct isku_control control;
do {
msleep(50);
retval = isku_receive(usb_dev, ISKU_COMMAND_CONTROL,
&control, sizeof(struct isku_control));
if (retval)
return retval;
switch (control.value) {
case ISKU_CONTROL_VALUE_STATUS_OK:
return 0;
case ISKU_CONTROL_VALUE_STATUS_WAIT:
continue;
case ISKU_CONTROL_VALUE_STATUS_INVALID:
/* seems to be critical - replug necessary */
case ISKU_CONTROL_VALUE_STATUS_OVERLOAD:
return -EINVAL;
default:
hid_err(usb_dev, "isku_receive_control_status: "
"unknown response value 0x%x\n",
control.value);
return -EINVAL;
}
} while (1);
}
static int isku_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
return isku_receive_control_status(usb_dev);
}
static int isku_get_actual_profile(struct usb_device *usb_dev)
{
struct isku_actual_profile buf;
@ -100,7 +56,8 @@ static int isku_set_actual_profile(struct usb_device *usb_dev, int new_profile)
buf.command = ISKU_COMMAND_ACTUAL_PROFILE;
buf.size = sizeof(struct isku_actual_profile);
buf.actual_profile = new_profile;
return isku_send(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE, &buf,
return roccat_common_send_with_status(usb_dev,
ISKU_COMMAND_ACTUAL_PROFILE, &buf,
sizeof(struct isku_actual_profile));
}
@ -197,7 +154,8 @@ static ssize_t isku_sysfs_write(struct file *fp, struct kobject *kobj,
return -EINVAL;
mutex_lock(&isku->isku_lock);
retval = isku_send(usb_dev, command, (void *)buf, real_size);
retval = roccat_common_send_with_status(usb_dev, command,
(void *)buf, real_size);
mutex_unlock(&isku->isku_lock);
return retval ? retval : real_size;

7
drivers/hid/hid-roccat-isku.h
View File

@ -25,13 +25,6 @@ struct isku_control {
uint8_t request;
} __packed;
enum isku_control_values {
ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0,
ISKU_CONTROL_VALUE_STATUS_OK = 1,
ISKU_CONTROL_VALUE_STATUS_INVALID = 2,
ISKU_CONTROL_VALUE_STATUS_WAIT = 3,
};
struct isku_actual_profile {
uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */

88
drivers/hid/hid-roccat-koneplus.c
View File

@ -39,82 +39,20 @@ static void koneplus_profile_activated(struct koneplus_device *koneplus,
static int koneplus_send_control(struct usb_device *usb_dev, uint value,
enum koneplus_control_requests request)
{
struct koneplus_control control;
struct roccat_common_control control;
if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
control.command = KONEPLUS_COMMAND_CONTROL;
control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
return roccat_common_send(usb_dev, KONEPLUS_COMMAND_CONTROL,
&control, sizeof(struct koneplus_control));
}
static int koneplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct koneplus_control control;
do {
retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_CONTROL,
&control, sizeof(struct koneplus_control));
/* check if we get a completely wrong answer */
if (retval)
return retval;
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK)
return 0;
/* indicates that hardware needs some more time to complete action */
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500); /* windows driver uses 1000 */
continue;
}
/* seems to be critical - replug necessary */
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
return -EINVAL;
hid_err(usb_dev, "koneplus_receive_control_status: "
"unknown response value 0x%x\n", control.value);
return -EINVAL;
} while (1);
}
static int koneplus_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
return koneplus_receive_control_status(usb_dev);
}
static int koneplus_select_profile(struct usb_device *usb_dev, uint number,
enum koneplus_control_requests request)
{
int retval;
retval = koneplus_send_control(usb_dev, number, request);
if (retval)
return retval;
/* allow time to settle things - windows driver uses 500 */
msleep(100);
retval = koneplus_receive_control_status(usb_dev);
if (retval)
return retval;
return 0;
return roccat_common_send_with_status(usb_dev,
ROCCAT_COMMON_COMMAND_CONTROL,
&control, sizeof(struct roccat_common_control));
}
static int koneplus_get_info(struct usb_device *usb_dev,
@ -129,7 +67,7 @@ static int koneplus_get_profile_settings(struct usb_device *usb_dev,
{
int retval;
retval = koneplus_select_profile(usb_dev, number,
retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
@ -141,7 +79,8 @@ static int koneplus_get_profile_settings(struct usb_device *usb_dev,
static int koneplus_set_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings const *settings)
{
return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
return roccat_common_send_with_status(usb_dev,
KONEPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct koneplus_profile_settings));
}
@ -150,7 +89,7 @@ static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
{
int retval;
retval = koneplus_select_profile(usb_dev, number,
retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
@ -162,7 +101,8 @@ static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons const *buttons)
{
return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS,
return roccat_common_send_with_status(usb_dev,
KONEPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct koneplus_profile_buttons));
}
@ -187,7 +127,8 @@ static int koneplus_set_actual_profile(struct usb_device *usb_dev,
buf.size = sizeof(struct koneplus_actual_profile);
buf.actual_profile = new_profile;
return koneplus_send(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE,
return roccat_common_send_with_status(usb_dev,
KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
}
@ -231,7 +172,8 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = koneplus_send(usb_dev, command, buf, real_size);
retval = roccat_common_send_with_status(usb_dev, command,
buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)

22
drivers/hid/hid-roccat-koneplus.h
View File

@ -20,32 +20,11 @@ struct koneplus_talk {
uint8_t data[14];
} __packed;
/*
* case 1: writes request 80 and reads value 1
*
*/
struct koneplus_control {
uint8_t command; /* KONEPLUS_COMMAND_CONTROL */
/*
* value is profile number in range 0-4 for requesting settings and buttons
* 1 if status ok for requesting status
*/
uint8_t value;
uint8_t request;
} __attribute__ ((__packed__));
enum koneplus_control_requests {
KONEPLUS_CONTROL_REQUEST_STATUS = 0x00,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x80,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x90,
};
enum koneplus_control_values {
KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD = 0,
KONEPLUS_CONTROL_REQUEST_STATUS_OK = 1,
KONEPLUS_CONTROL_REQUEST_STATUS_WAIT = 3,
};
struct koneplus_actual_profile {
uint8_t command; /* KONEPLUS_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
@ -137,7 +116,6 @@ struct koneplus_tcu_image {
} __attribute__ ((__packed__));
enum koneplus_commands {
KONEPLUS_COMMAND_CONTROL = 0x4,
KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,

63
drivers/hid/hid-roccat-kovaplus.c
View File

@ -47,69 +47,23 @@ static int kovaplus_send_control(struct usb_device *usb_dev, uint value,
enum kovaplus_control_requests request)
{
int retval;
struct kovaplus_control control;
struct roccat_common_control control;
if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
control.command = KOVAPLUS_COMMAND_CONTROL;
control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
retval = roccat_common_send(usb_dev, KOVAPLUS_COMMAND_CONTROL,
&control, sizeof(struct kovaplus_control));
retval = roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
&control, sizeof(struct roccat_common_control));
return retval;
}
static int kovaplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct kovaplus_control control;
do {
retval = roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_CONTROL,
&control, sizeof(struct kovaplus_control));
/* check if we get a completely wrong answer */
if (retval)
return retval;
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OK)
return 0;
/* indicates that hardware needs some more time to complete action */
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500); /* windows driver uses 1000 */
continue;
}
/* seems to be critical - replug necessary */
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
return -EINVAL;
hid_err(usb_dev, "roccat_common_receive_control_status: "
"unknown response value 0x%x\n", control.value);
return -EINVAL;
} while (1);
}
static int kovaplus_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
msleep(100);
return kovaplus_receive_control_status(usb_dev);
}
static int kovaplus_select_profile(struct usb_device *usb_dev, uint number,
enum kovaplus_control_requests request)
{
@ -140,7 +94,8 @@ static int kovaplus_get_profile_settings(struct usb_device *usb_dev,
static int kovaplus_set_profile_settings(struct usb_device *usb_dev,
struct kovaplus_profile_settings const *settings)
{
return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS,
return roccat_common_send_with_status(usb_dev,
KOVAPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct kovaplus_profile_settings));
}
@ -161,7 +116,8 @@ static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
static int kovaplus_set_profile_buttons(struct usb_device *usb_dev,
struct kovaplus_profile_buttons const *buttons)
{
return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
return roccat_common_send_with_status(usb_dev,
KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct kovaplus_profile_buttons));
}
@ -186,7 +142,8 @@ static int kovaplus_set_actual_profile(struct usb_device *usb_dev,
buf.size = sizeof(struct kovaplus_actual_profile);
buf.actual_profile = new_profile;
return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
return roccat_common_send_with_status(usb_dev,
KOVAPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct kovaplus_actual_profile));
}

15
drivers/hid/hid-roccat-kovaplus.h
View File

@ -14,27 +14,13 @@
#include <linux/types.h>
struct kovaplus_control {
uint8_t command; /* KOVAPLUS_COMMAND_CONTROL */
uint8_t value;
uint8_t request;
} __packed;
enum kovaplus_control_requests {
/* read after write; value = 1 */
KOVAPLUS_CONTROL_REQUEST_STATUS = 0x0,
/* write; value = profile number range 0-4 */
KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
/* write; value = profile number range 0-4 */
KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x20,
};
enum kovaplus_control_values {
KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD = 0, /* supposed */
KOVAPLUS_CONTROL_REQUEST_STATUS_OK = 1,
KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT = 3, /* supposed */
};
struct kovaplus_actual_profile {
uint8_t command; /* KOVAPLUS_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
@ -75,7 +61,6 @@ struct kovaplus_a {
} __packed;
enum kovaplus_commands {
KOVAPLUS_COMMAND_CONTROL = 0x4,
KOVAPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KOVAPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KOVAPLUS_COMMAND_PROFILE_BUTTONS = 0x7,

51
drivers/hid/hid-roccat-pyra.c
View File

@ -42,43 +42,19 @@ static void profile_activated(struct pyra_device *pyra,
static int pyra_send_control(struct usb_device *usb_dev, int value,
enum pyra_control_requests request)
{
struct pyra_control control;
struct roccat_common_control control;
if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
(value < 0 || value > 4))
return -EINVAL;
control.command = PYRA_COMMAND_CONTROL;
control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
return roccat_common_send(usb_dev, PYRA_COMMAND_CONTROL,
&control, sizeof(struct pyra_control));
}
static int pyra_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct pyra_control control;
do {
msleep(10);
retval = roccat_common_receive(usb_dev, PYRA_COMMAND_CONTROL,
&control, sizeof(struct pyra_control));
/* requested too early, try again */
} while (retval == -EPROTO);
if (!retval && control.command == PYRA_COMMAND_CONTROL &&
control.request == PYRA_CONTROL_REQUEST_STATUS &&
control.value == 1)
return 0;
else {
hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
control.request, control.value);
return retval ? retval : -EINVAL;
}
return roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
&control, sizeof(struct roccat_common_control));
}
static int pyra_get_profile_settings(struct usb_device *usb_dev,
@ -118,34 +94,27 @@ static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
buf, sizeof(struct pyra_info));
}
static int pyra_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
return pyra_receive_control_status(usb_dev);
}
static int pyra_set_profile_settings(struct usb_device *usb_dev,
struct pyra_profile_settings const *settings)
{
return pyra_send(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS, settings,
return roccat_common_send_with_status(usb_dev,
PYRA_COMMAND_PROFILE_SETTINGS, settings,
sizeof(struct pyra_profile_settings));
}
static int pyra_set_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons const *buttons)
{
return pyra_send(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS, buttons,
return roccat_common_send_with_status(usb_dev,
PYRA_COMMAND_PROFILE_BUTTONS, buttons,
sizeof(struct pyra_profile_buttons));
}
static int pyra_set_settings(struct usb_device *usb_dev,
struct pyra_settings const *settings)
{
return pyra_send(usb_dev, PYRA_COMMAND_SETTINGS, settings,
return roccat_common_send_with_status(usb_dev,
PYRA_COMMAND_SETTINGS, settings,
sizeof(struct pyra_settings));
}

12
drivers/hid/hid-roccat-pyra.h
View File

@ -20,18 +20,7 @@ struct pyra_b {
uint8_t unknown; /* 1 */
} __attribute__ ((__packed__));
struct pyra_control {
uint8_t command; /* PYRA_COMMAND_CONTROL */
/*
* value is profile number for request_settings and request_buttons
* 1 if status ok for request_status
*/
uint8_t value; /* Range 0-4 */
uint8_t request;
} __attribute__ ((__packed__));
enum pyra_control_requests {
PYRA_CONTROL_REQUEST_STATUS = 0x00,
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS = 0x20
};
@ -75,7 +64,6 @@ struct pyra_info {
} __attribute__ ((__packed__));
enum pyra_commands {
PYRA_COMMAND_CONTROL = 0x4,
PYRA_COMMAND_SETTINGS = 0x5,
PYRA_COMMAND_PROFILE_SETTINGS = 0x6,
PYRA_COMMAND_PROFILE_BUTTONS = 0x7,

47
drivers/hid/hid-roccat-savu.c
View File

@ -27,50 +27,6 @@
static struct class *savu_class;
static int savu_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct savu_control control;
do {
msleep(50);
retval = roccat_common_receive(usb_dev, SAVU_COMMAND_CONTROL,
&control, sizeof(struct savu_control));
if (retval)
return retval;
switch (control.value) {
case SAVU_CONTROL_REQUEST_WRITE_CHECK_OK:
return 0;
case SAVU_CONTROL_REQUEST_WRITE_CHECK_WAIT:
continue;
case SAVU_CONTROL_REQUEST_WRITE_CHECK_INVALID:
/* seems to be critical - replug necessary */
case SAVU_CONTROL_REQUEST_WRITE_CHECK_OVERLOAD:
return -EINVAL;
default:
hid_err(usb_dev, "savu_receive_control_status: "
"unknown response value 0x%x\n",
control.value);
return -EINVAL;
}
} while (1);
}
static int savu_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
return savu_receive_control_status(usb_dev);
}
static ssize_t savu_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
@ -108,7 +64,8 @@ static ssize_t savu_sysfs_write(struct file *fp, struct kobject *kobj,
return -EINVAL;
mutex_lock(&savu->savu_lock);
retval = savu_send(usb_dev, command, (void *)buf, real_size);
retval = roccat_common_send_with_status(usb_dev, command,
(void *)buf, real_size);
mutex_unlock(&savu->savu_lock);
return retval ? retval : real_size;

18
drivers/hid/hid-roccat-savu.h
View File

@ -23,29 +23,11 @@ enum {
SAVU_SIZE_INFO = 0x08,
};
struct savu_control {
uint8_t command; /* SAVU_COMMAND_CONTROL */
/*
* value is profile number in range 0-4 for requesting settings and buttons
* 1 if status ok for requesting status
*/
uint8_t value;
uint8_t request;
} __packed;
enum savu_control_requests {
SAVU_CONTROL_REQUEST_WRITE_CHECK = 0x00,
SAVU_CONTROL_REQUEST_GENERAL = 0x80,
SAVU_CONTROL_REQUEST_BUTTONS = 0x90,
};
enum savu_control_values {
SAVU_CONTROL_REQUEST_WRITE_CHECK_OVERLOAD = 0,
SAVU_CONTROL_REQUEST_WRITE_CHECK_OK = 1,
SAVU_CONTROL_REQUEST_WRITE_CHECK_INVALID = 2,
SAVU_CONTROL_REQUEST_WRITE_CHECK_WAIT = 3,
};
enum savu_commands {
SAVU_COMMAND_CONTROL = 0x4,
SAVU_COMMAND_PROFILE = 0x5,