diff options
| -rw-r--r-- | plugins/sixaxis.c | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/plugins/sixaxis.c b/plugins/sixaxis.c index 69b1041e1..a3e8749da 100644 --- a/plugins/sixaxis.c +++ b/plugins/sixaxis.c @@ -83,10 +83,34 @@ static int sixaxis_get_device_bdaddr(int fd, bdaddr_t *bdaddr) return 0; } +static int ds4_get_device_bdaddr(int fd, bdaddr_t *bdaddr) +{ + uint8_t buf[7]; + int ret; + + memset(buf, 0, sizeof(buf)); + + buf[0] = 0x81; + + ret = ioctl(fd, HIDIOCGFEATURE(sizeof(buf)), buf); + if (ret < 0) { + error("sixaxis: failed to read DS4 device address (%s)", + strerror(errno)); + return ret; + } + + /* address is little-endian on DS4 */ + bacpy(bdaddr, (bdaddr_t*) (buf + 1)); + + return 0; +} + static int get_device_bdaddr(int fd, bdaddr_t *bdaddr, CablePairingType type) { if (type == CABLE_PAIRING_SIXAXIS) return sixaxis_get_device_bdaddr(fd, bdaddr); + else if (type == CABLE_PAIRING_DS4) + return ds4_get_device_bdaddr(fd, bdaddr); return -1; } @@ -111,10 +135,34 @@ static int sixaxis_get_master_bdaddr(int fd, bdaddr_t *bdaddr) return 0; } +static int ds4_get_master_bdaddr(int fd, bdaddr_t *bdaddr) +{ + uint8_t buf[16]; + int ret; + + memset(buf, 0, sizeof(buf)); + + buf[0] = 0x12; + + ret = ioctl(fd, HIDIOCGFEATURE(sizeof(buf)), buf); + if (ret < 0) { + error("sixaxis: failed to read DS4 master address (%s)", + strerror(errno)); + return ret; + } + + /* address is little-endian on DS4 */ + bacpy(bdaddr, (bdaddr_t*) (buf + 10)); + + return 0; +} + static int get_master_bdaddr(int fd, bdaddr_t *bdaddr, CablePairingType type) { if (type == CABLE_PAIRING_SIXAXIS) return sixaxis_get_master_bdaddr(fd, bdaddr); + else if (type == CABLE_PAIRING_DS4) + return ds4_get_master_bdaddr(fd, bdaddr); return -1; } @@ -136,11 +184,33 @@ static int sixaxis_set_master_bdaddr(int fd, const bdaddr_t *bdaddr) return ret; } +static int ds4_set_master_bdaddr(int fd, const bdaddr_t *bdaddr) +{ + uint8_t buf[23]; + int ret; + + buf[0] = 0x13; + bacpy((bdaddr_t*) (buf + 1), bdaddr); + /* TODO: we could put the key here but + there is no way to force a re-loading + of link keys to the kernel from here. */ + memset(buf + 7, 0, 16); + + ret = ioctl(fd, HIDIOCSFEATURE(sizeof(buf)), buf); + if (ret < 0) + error("sixaxis: failed to write DS4 master address (%s)", + strerror(errno)); + + return ret; +} + static int set_master_bdaddr(int fd, const bdaddr_t *bdaddr, CablePairingType type) { if (type == CABLE_PAIRING_SIXAXIS) return sixaxis_set_master_bdaddr(fd, bdaddr); + else if (type == CABLE_PAIRING_DS4) + return ds4_set_master_bdaddr(fd, bdaddr); return -1; } @@ -281,7 +351,8 @@ static void device_added(struct udev_device *udevice) &name, &source, &version); - if (type != CABLE_PAIRING_SIXAXIS) + if (type != CABLE_PAIRING_SIXAXIS && + type != CABLE_PAIRING_DS4) return; if (bus != BUS_USB) return; |