specchioriflesso/USB_Host_Shield_2.0
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Set protocol before establishing interrupt channel

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This commit is contained in:
Kristian Lauszus 2013-11-25 02:15:33 +01:00
parent 4099314100
commit 253b43c06f
2 changed files with 23 additions and 13 deletions
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23
BTHID.cpp
View file

@ -248,6 +248,7 @@ void BTHID::L2CAP_task() {
#ifdef DEBUG_USB_HOST
Notify(PSTR("\r\nHID Control Successfully Configured"), 0x80);
#endif
setProtocol();
l2cap_state = L2CAP_INTERRUPT_SETUP;
}
break;
@ -276,19 +277,24 @@ void BTHID::L2CAP_task() {
#endif
identifier++;
pBtd->l2cap_config_request(hci_handle, identifier, control_scid);
l2cap_state = L2CAP_SET_PROTOCOL;
}
break;
case L2CAP_SET_PROTOCOL:
if (l2cap_config_success_control_flag) {
setProtocol();
l2cap_state = L2CAP_CONTROL_CONFIG_REQUEST;
}
break;
case L2CAP_CONTROL_CONFIG_REQUEST:
if (l2cap_config_success_control_flag) {
#ifdef DEBUG_USB_HOST
Notify(PSTR("\r\nSend HID Interrupt Connection Request"), 0x80);
Notify(PSTR("\r\nSend HID Interrupt Connection Request"), 0x80);
#endif
identifier++;
pBtd->l2cap_connection_request(hci_handle, identifier, interrupt_dcid, HID_INTR_PSM);
l2cap_state = L2CAP_INTERRUPT_CONNECT_REQUEST;
}
identifier++;
pBtd->l2cap_connection_request(hci_handle, identifier, interrupt_dcid, HID_INTR_PSM);
l2cap_state = L2CAP_INTERRUPT_CONNECT_REQUEST;
break;
case L2CAP_INTERRUPT_CONNECT_REQUEST:
@ -310,7 +316,6 @@ void BTHID::L2CAP_task() {
pBtd->connectToHIDDevice = false;
pBtd->pairWithHIDDevice = false;
connected = true;
setProtocol();
onInit();
l2cap_state = L2CAP_DONE;
}
@ -378,6 +383,10 @@ void BTHID::Run() {
/* HID Commands */
/************************************************************/
void BTHID::setProtocol() {
#ifdef DEBUG_USB_HOST
Notify(PSTR("\r\nSet protocol mode: "), 0x80);
D_PrintHex<uint8_t > (protocolMode, 0x80);
#endif
uint8_t command = 0x70 | protocolMode; // Set Protocol, see HID specs page 33
pBtd->L2CAP_Command(hci_handle, &command, 1, control_scid[0], control_scid[1]);
}

13
BTHID.h
View file

@ -31,14 +31,15 @@
// These states are used if the Arduino is the host
#define L2CAP_CONTROL_CONNECT_REQUEST 3
#define L2CAP_CONTROL_CONFIG_REQUEST 4
#define L2CAP_INTERRUPT_CONNECT_REQUEST 5
#define L2CAP_SET_PROTOCOL 4
#define L2CAP_CONTROL_CONFIG_REQUEST 5
#define L2CAP_INTERRUPT_CONNECT_REQUEST 6
#define L2CAP_INTERRUPT_CONFIG_REQUEST 6
#define L2CAP_DONE 7
#define L2CAP_INTERRUPT_CONFIG_REQUEST 7
#define L2CAP_DONE 8
#define L2CAP_INTERRUPT_DISCONNECT 8
#define L2CAP_CONTROL_DISCONNECT 9
#define L2CAP_INTERRUPT_DISCONNECT 9
#define L2CAP_CONTROL_DISCONNECT 10
/* L2CAP event flags */
#define L2CAP_FLAG_CONTROL_CONNECTED 0x01