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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>
hifive-unleashed-5.1
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
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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,