int
hidpp10_get_individual_features(struct hidpp10_device *dev,
uint8_t *feature_bit_r0,
uint8_t *feature_bit_r2)
{
unsigned idx = dev->index;
union hidpp10_message features = CMD_ENABLE_INDIVIDUAL_FEATURES(idx, GET_REGISTER_REQ);
int res;
log_raw(dev->ratbag_device->ratbag, "Fetching individual features\n");
res = hidpp10_request_command(dev, &features);
if (res)
return res;
*feature_bit_r0 = features.msg.parameters[0];
*feature_bit_r2 = features.msg.parameters[2];
return 0;
}
int
hidpp10_set_individual_feature(struct hidpp10_device *dev,
uint8_t feature_bit_r0,
uint8_t feature_bit_r2)
{
unsigned idx = RECEIVER_IDX;
union hidpp10_message mode = CMD_ENABLE_INDIVIDUAL_FEATURES(idx, SET_REGISTER_REQ);
int res;
log_raw(dev->ratbag_device->ratbag, "Setting individual features\n");
if (dev)
mode.msg.device_idx = dev->index;
mode.msg.parameters[0] = feature_bit_r0;
mode.msg.parameters[1] = feature_bit_r2;
res = hidpp10_request_command(dev, &mode);
return res;
}
int hidpp10_toggle_individual_feature(int fd, struct unifying_device *dev, int feature_bit_r0, int feature_bit_r2) {
unsigned idx = dev->index;
union hidpp10_message mode = CMD_ENABLE_INDIVIDUAL_FEATURES(idx, GET_REGISTER_REQ);
int res;
/* first read the current values */
res = hidpp10_request_command(fd, &mode);
if (res)
return -1;
/* toggle bits of r0 */
if (feature_bit_r0 >= 0)
mode.msg.parameters[0] ^= 1U << feature_bit_r0;
/* toggle bits of r2 */
if (feature_bit_r2 >= 0)
mode.msg.parameters[2] ^= 1U << feature_bit_r2;
/* now write back the change */
mode.msg.sub_id = SET_REGISTER_REQ;
res = hidpp10_request_command(fd, &mode);
return res;
}