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hidpp10: split pairing information into a proper function

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-08-25 10:38:28 +10:00
parent 4f6d63ce05
commit 40ea55729c
2 changed files with 48 additions and 11 deletions
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45
src/hidpp10.c
View File

@@ -486,29 +486,44 @@ int hidpp10_disconnect(struct ratbag_device *device, int idx) {
} \
}
static int
hidpp10_get_pairing_information(struct ratbag_device *device, struct hidpp10_device *dev)
int
hidpp10_get_pairing_information(struct ratbag_device *device,
struct hidpp10_device *dev,
uint8_t *report_interval,
uint16_t *wpid,
uint8_t *device_type)
{
unsigned int idx = dev->index;
union hidpp10_message pairing_information = CMD_PAIRING_INFORMATION(idx, DEVICE_PAIRING_INFORMATION);
union hidpp10_message device_name = CMD_PAIRING_INFORMATION(idx, DEVICE_NAME);
size_t name_size;
int res;
res = hidpp10_request_command(device, &pairing_information);
if (res)
return -1;
dev->report_interval = pairing_information.msg.string[2];
dev->wpid = hidpp10_get_unaligned_u16(&pairing_information.msg.string[3]);
dev->device_type = pairing_information.msg.string[7];
*report_interval = pairing_information.msg.string[2];
*wpid = hidpp10_get_unaligned_u16(&pairing_information.msg.string[3]);
*device_type = pairing_information.msg.string[7];
return 0;
}
int
hidpp10_get_pairing_information_device_name(struct ratbag_device *device,
struct hidpp10_device *dev,
char *name,
size_t *name_size)
{
unsigned int idx = dev->index;
union hidpp10_message device_name = CMD_PAIRING_INFORMATION(idx, DEVICE_NAME);
int res;
res = hidpp10_request_command(device, &device_name);
if (res)
return -1;
name_size = device_name.msg.string[1];
memcpy(dev->name, &device_name.msg.string[2], sizeof(device_name.msg.string));
dev->name[min(name_size, sizeof(dev->name) - 1)] = '\0';
*name_size = min(*name_size, device_name.msg.string[1]);
strncpy_safe(name, (char*)&device_name.msg.string[2], *name_size);
return 0;
}
@@ -584,7 +599,15 @@ void hidpp10_list_devices(struct ratbag_device *device) {
static int
hidpp10_get_device_info(struct ratbag_device *device, struct hidpp10_device *dev)
{
hidpp10_get_pairing_information(device, dev);
size_t name_size = sizeof(dev->name);
hidpp10_get_pairing_information(device, dev,
&dev->report_interval,
&dev->wpid,
&dev->device_type);
hidpp10_get_pairing_information_device_name(device, dev,
dev->name,
&name_size);
hidpp10_get_firmare_information(device, dev, &dev->fw_major, &dev->fw_minor, &dev->build);
hidpp10_get_individual_features(device, dev);

14
src/hidpp10.h
View File

@@ -80,4 +80,18 @@ hidpp10_get_firmare_information(struct ratbag_device *device,
struct hidpp10_device *dev,
uint8_t *major, uint8_t *minor, uint8_t *build_number);
/* -------------------------------------------------------------------------- */
/* 0xB5: Pairing Information */
/* -------------------------------------------------------------------------- */
int
hidpp10_get_pairing_information(struct ratbag_device *device,
struct hidpp10_device *dev,
uint8_t *report_interval,
uint16_t *wpid,
uint8_t *device_type);
int
hidpp10_get_pairing_information_device_name(struct ratbag_device *device,
struct hidpp10_device *dev,
char *name,
size_t *name_sz);
#endif /* HIDPP_10_H */