1 /* thanks to marcan for this! */
2 /* see @ http://www.youtube.com/watch?v=uqLrD8beikg */
3 #define USB_IOCTL_CTRLMSG 0
4 #define USB_IOCTL_BULKMSG 1
5 #define USB_IOCTL_INTRMSG 2
6 #define USB_IOCTL_GET_DEVICE_LIST 0xC
8 #define USB_CREQ_H2D 0x00
9 #define USB_CREQ_D2H 0x80
10 #define USB_CREQ_STANDARD 0x00
11 #define USB_CREQ_CLASS 0x20
12 #define USB_CREQ_VENDOR 0x40
13 #define USB_CREQ_DEVICE 0x00
14 #define USB_CREQ_INTERFACE 0x01
15 #define USB_CREQ_ENDPOINT 0x02
16 #define USB_CREQ_OTHER 0x03
18 #define SWAB16(x) ((((x)&0xFF)<<8)|((x)>>8))
20 #define ALIGNED(n) __attribute__((aligned(n)))
23 int usb_ctrl_msg(int fd, u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, void* payload, u16 wLength)
25 // printf("USB control: %x %x %x %x %x LEN %x BUF %p\n", fd, bmRequestType, bRequest, wValue, wIndex, wLength, payload);
26 return IOS_Ioctlv_Fmt(fd, USB_IOCTL_CTRLMSG, "bbhhhb:d", bmRequestType, bRequest, SWAB16(wValue), SWAB16(wIndex), SWAB16(wLength), 0, payload, wLength);
29 // the following two functions work for both reads and writes!
30 int usb_intr_msg(int fd, u8 bEndpoint, void* payload, u16 wLength)
32 // printf("USB interrupt: EP %x LEN %x BUF %p\n", bEndpoint, wLength, payload);
33 return IOS_Ioctlv_Fmt(fd, USB_IOCTL_INTRMSG, "bh:d", bEndpoint, wLength, payload, wLength);
36 int usb_bulk_msg(int fd, u8 bEndpoint, void* payload, u16 wLength)
38 // printf("USB bulk: EP %x LEN %x BUF %p\n", bEndpoint, wLength, payload);
39 return IOS_Ioctlv_Fmt(fd, USB_IOCTL_BULKMSG, "bh:d", bEndpoint, wLength, payload, wLength);
42 int usb_bulk_msg_async(int fd, u8 bEndpoint, void* payload, u16 wLength, ipccallback ipc_cb,void *usrdata)
44 // printf("USB bulk: EP %x LEN %x BUF %p\n", bEndpoint, wLength, payload);
45 return IOS_IoctlvAsync_Fmt(fd, USB_IOCTL_BULKMSG, ipc_cb, usrdata, "bh:d", bEndpoint, wLength, payload, wLength);
48 int usb_get_device_list(int fd, u8 type)
51 static u8 rcnt[0x100] ALIGNED(0x20);
52 static u8 buf[0x80] ALIGNED(0x20);
53 memset(buf,0,sizeof(buf));
55 ret = IOS_Ioctlv_Fmt(fd, USB_IOCTL_GET_DEVICE_LIST, "bb:bd", sizeof(buf)>>3, type, rcnt, buf, sizeof(buf));
56 printf("USB dev list %d ret %d rcnt %d data:\n",type,ret,rcnt[0]);
61 #define EP_CONTROL 0x00
62 #define EP_EVENTS 0x81
63 #define EP_ACL_OUT 0x02
64 #define EP_ACL_IN 0x82
66 #define HCI_G_LINKCONTROL 1
67 #define HCI_G_LINKPOLICY 2
68 #define HCI_G_CONTROLLER 3
69 #define HCI_G_INFORMATIONAL 4
70 #define HCI_G_STATUS 5
71 #define HCI_G_TESTING 6
73 #define HCI_C_RESET 0x0003
74 #define HCI_LC_CONNECT 0x0005
76 #define HCI_PKTTYPE_DM1 0x0008
78 #define HCI_CLKOFF_INVALID 0
79 #define HCI_NO_ROLESWITCH 0
81 #define HCI_EV_CONNECTION_COMPLETE 0x03
83 int bt_HCI_command(int fd, int ogf, int ocf, u8 *parameters, u8 parmlength) {
85 static u8 buffer[0x103] ALIGNED(0x40);
86 opcode = (ocf&0x3FF) | ((ogf &0x3F)<<10);
87 buffer[0] = opcode&0xFF;
88 buffer[1] = opcode>>8;
89 buffer[2] = parmlength;
91 if(parameters && parmlength) {
92 memcpy (&buffer[3], parameters, parmlength);
94 parmlength = 0; //make sure we don't pass around junk
97 return usb_ctrl_msg(fd, USB_CREQ_H2D|USB_CREQ_CLASS|USB_CREQ_DEVICE, 0, 0, 0, buffer, parmlength+3);
113 int bt_HCI_recv_event(int fd, HCI_Event *ev) {
115 static u8 buffer[0x102] ALIGNED(0x40);
118 res = usb_intr_msg(fd, EP_EVENTS, buffer, sizeof(buffer));
119 ev->event_code = buffer[0];
120 ev->data_length = buffer[1];
121 ev->data = &buffer[2];
122 printf("HCI event [%d]: Code 0x%x, length %d, data:\n",res,ev->event_code, ev->data_length);
123 hexdump(ev->data, ev->data_length);
127 int bt_HCI_reset(int fd) {
129 return bt_HCI_command(fd, HCI_G_CONTROLLER, HCI_C_RESET, NULL, 0);
132 int bt_HCI_connect(int fd, u8 *bdaddr, u16 pkt_types, u8 psrm, u16 clkoff, u8 roleswitch) {
136 for(i=0;i<6;i++) data[i] = bdaddr[5-i];
137 data[6] = pkt_types & 0xFF;
138 data[7] = pkt_types >> 8;
140 data[9] = 0; //reserved
141 data[10] = clkoff & 0xFF;
142 data[11] = clkoff >> 8;
143 data[12] = roleswitch;
145 return bt_HCI_command(fd, HCI_G_LINKCONTROL, HCI_LC_CONNECT, data, sizeof(data));
148 int bt_HCI_send_ACL(int fd, u16 chnd, int pb, int bc, u16 length, u8 *data) {
149 static u8 buffer[0x100] ALIGNED(0x40);
150 printf("<ACL chnd %04x pb %d bc %d len %d data:\n",chnd,pb,bc,length);
151 hexdump(data,length);
155 memcpy(&buffer[4],data,length);
156 buffer[0] = chnd & 0xFF;
157 buffer[1] = chnd >> 8;
158 buffer[2] = length & 0xFF;
159 buffer[3] = length >>8;
160 return usb_bulk_msg(fd, EP_ACL_OUT, buffer, length+4);
163 int bt_HCI_recv_ACL(int fd, HCI_ACL_Data *acl) {
164 static u8 buffer[0x40] ALIGNED(0x40);
167 res = usb_bulk_msg(fd, EP_ACL_IN, buffer, sizeof(buffer));
168 acl->chnd = buffer[0] | (buffer[1]<<8);
169 acl->pb = (acl->chnd & 0x3000)>>12;
170 acl->bc = (acl->chnd & 0xC000)>>14;
172 acl->data_length = buffer[2] | (buffer[3]<<8);
173 acl->data = &buffer[4];
174 printf(">ACL [%d]: chnd %04x pb %d bc %d len %d data:\n",res,acl->chnd, acl->pb, acl->bc, acl->data_length);
175 hexdump(acl->data, acl->data_length);
179 static volatile int flag = 0;
180 static volatile int res;
182 s32 _bt_cb(int r, void *data) {
188 int bt_HCI_recv_ACL_async(int fd, HCI_ACL_Data *acl) {
189 static u8 buffer[0x40] ALIGNED(0x40);
192 res = usb_bulk_msg_async(fd, EP_ACL_IN, buffer, sizeof(buffer), _bt_cb, NULL);
196 int buttonsDown = PAD_ButtonsHeld(0);
197 if( (buttonsDown & PAD_TRIGGER_Z) && (buttonsDown & PAD_BUTTON_START)) {
202 acl->chnd = buffer[0] | (buffer[1]<<8);
203 acl->pb = (acl->chnd & 0x3000)>>12;
204 acl->bc = (acl->chnd & 0xC000)>>14;
206 acl->data_length = buffer[2] | (buffer[3]<<8);
207 acl->data = &buffer[4];
208 printf(">ACL [%d]: chnd %04x pb %d bc %d len %d data:\n",res,acl->chnd, acl->pb, acl->bc, acl->data_length);
209 hexdump(acl->data, acl->data_length);
213 int bt_L2CAP_send(int fd, u16 chnd, u16 cid, u16 length, u8 *data)
215 static u8 buffer[0x1000] ALIGNED(0x20);
216 memcpy(&buffer[4],data,length);
217 buffer[0] = length & 0xFF;
218 buffer[1] = length >> 8;
219 buffer[2] = cid & 0xFF;
220 buffer[3] = cid >> 8;
221 return bt_HCI_send_ACL(fd, chnd, 2, 0, length+4, buffer);
224 void checkAndReload(void) {
226 int buttonsDown = PAD_ButtonsHeld(0);
227 if( (buttonsDown & PAD_TRIGGER_Z) && (buttonsDown & PAD_BUTTON_START)) {
234 // Bluetooth HCI reset command
235 memcpy(buf,"\x03\x0c\x00",3);
236 // Bluetooth request to control endpoint
237 ret = IOS_Ioctlv_Fmt(btm_fd, 0, "bbhhhb:d", 0x20, 0, 0, 0, 0x0300, 0, buf, 3);
238 printf("IOS ioctlv USB: %d\n",ret);
242 ret = bt_HCI_reset(btm_fd);
243 printf("HCI reset to %d returned %d\n",btm_fd,ret);
244 ret = bt_HCI_recv_event(btm_fd, &hciev);
245 ret = bt_HCI_connect(btm_fd, (u8*)"\x00\x17\xAB\x33\x37\x65", HCI_PKTTYPE_DM1, HCI_PSRM_R2, HCI_CLKOFF_INVALID, HCI_NO_ROLESWITCH);
246 printf("HCI connect to %d returned %d\n",btm_fd,ret);
247 ret = bt_HCI_recv_event(btm_fd, &hciev);
250 ret = bt_HCI_recv_event(btm_fd, &hciev);
251 if(hciev.event_code == HCI_EV_CONNECTION_COMPLETE) {
257 printf("Connection failed!\n");
260 chnd = hciev.data[1] | (hciev.data[2]<<8);
261 printf("Connection successful! chnd: 0x%04x\n",chnd);
262 ret = bt_L2CAP_send(btm_fd, chnd, 1, 8, (u8*)"\x02\x01\x04\x00\x13\x00\x41\x00");
263 printf("L2CAP send to %d returned %d\n",btm_fd,ret);
264 bt_HCI_recv_ACL_async(btm_fd, &acldat);
265 bt_HCI_recv_ACL_async(btm_fd, &acldat);
266 memcpy(&dcid, &acldat.data[8], 2);
267 memcpy(l2pkt, "\x04\x01\x04\x00\xAA\xAA\x00\x00", 8);
268 memcpy(&l2pkt[4], &dcid, 2);
269 ret = bt_L2CAP_send(btm_fd, chnd, 1, 8, l2pkt);
270 printf("L2CAP send to %d returned %d\n",btm_fd,ret);
271 bt_HCI_recv_ACL_async(btm_fd, &acldat);
272 bt_HCI_recv_ACL_async(btm_fd, &acldat);
273 memcpy(l2pkt, "\x05\x01\x06\x00\xAA\xAA\x00\x00\x00\x00", 10);
274 memcpy(&l2pkt[4], &dcid, 2);
275 ret = bt_L2CAP_send(btm_fd, chnd, 1, 10, l2pkt);
276 printf("L2CAP send to %d returned %d\n",btm_fd,ret);
278 bt_HCI_recv_ACL_async(btm_fd, &acldat);
285 /*ret = IOS_Close(btm_fd);
286 printf("IOS close USB: %d\n",ret);*/