Added HCI Version Check

This commit is contained in:
Kristian Lauszus 2012-05-05 20:58:16 +02:00
parent d25414948f
commit 2330fd95be
2 changed files with 50 additions and 23 deletions

View file

@ -546,12 +546,6 @@ double PS3BT::getAngle(Angle a) {
accZval = ((1+accZval)-(1+1.15))*(-1/0.15);
}
double R = sqrt(accXval*accXval + accYval*accYval + accZval*accZval); // Calculate the length of the force vector
// Normalize vectors
accXval = accXval/R;
accYval = accYval/R;
accZval = accZval/R;
// Convert to 360 degrees resolution
// atan2 outputs the value of -π to π (radians)
// We are then converting it to 0 to 2π and then to degrees
@ -647,11 +641,15 @@ void PS3BT::HCI_event_task()
switch (hcibuf[0]) //switch on event type
{
case EV_COMMAND_COMPLETE:
hci_event_flag |= HCI_FLAG_CMD_COMPLETE; // set command complete flag
if((hcibuf[3] == 0x09) && (hcibuf[4] == 0x10))// parameters from read local bluetooth address
{
for (uint8_t i = 0; i < 6; i++)
my_bdaddr[i] = hcibuf[6 + i];
if (!hcibuf[5]) { // check if command succeeded
hci_event_flag |= HCI_FLAG_CMD_COMPLETE; // set command complete flag
if((hcibuf[3] == 0x01) && (hcibuf[4] == 0x10)) // parameters from read local version information
hci_version = hcibuf[6]; // Check if it supports 2.0+EDR - see http://www.bluetooth.org/Technical/AssignedNumbers/hci.htm
else if((hcibuf[3] == 0x09) && (hcibuf[4] == 0x10)) { // parameters from read local bluetooth address
for (uint8_t i = 0; i < 6; i++)
my_bdaddr[i] = hcibuf[6 + i];
}
}
break;
@ -683,10 +681,7 @@ void PS3BT::HCI_event_task()
hci_event_flag |= HCI_FLAG_DISCONN_COMPLETE; //set disconnect commend complete flag
hci_event_flag &= ~HCI_FLAG_CONN_COMPLETE; // clear connection complete flag
}
break;
case EV_NUM_COMPLETE_PKT:
break;
break;
case EV_REMOTE_NAME_COMPLETE:
if (!hcibuf[2]) // check if reading is OK
@ -707,7 +702,11 @@ void PS3BT::HCI_event_task()
hci_event_flag |= HCI_FLAG_INCOMING_REQUEST;
break;
/* We will just ignore the following events */
/* We will just ignore the following events */
case EV_NUM_COMPLETE_PKT:
break;
case EV_ROLE_CHANGED:
break;
@ -782,6 +781,7 @@ void PS3BT::HCI_task()
hci_counter = 0;
}
break;
case HCI_BDADDR_STATE:
if (hci_cmd_complete)
{
@ -794,8 +794,25 @@ void PS3BT::HCI_task()
}
PrintHex<uint8_t>(my_bdaddr[0]);
#endif
hci_read_local_version_information();
hci_state = HCI_LOCAL_VERSION_STATE;
}
break;
case HCI_LOCAL_VERSION_STATE:
if (hci_cmd_complete)
{
#ifdef DEBUG
if(hci_version < 3) {
Notify(PSTR("\r\nYour dongle may not support reading the analog buttons, sensors and status\r\nYour HCI Version is: "));
Serial.print(hci_version);
Notify(PSTR("\r\nBut should be at least 3\r\nThis means that it doesn't support Bluetooth Version 2.0+EDR"));
}
#endif
hci_state = HCI_SCANNING_STATE;
}
break;
break;
case HCI_SCANNING_STATE:
#ifdef DEBUG
@ -1319,6 +1336,13 @@ void PS3BT::hci_read_bdaddr()
hcibuf[1] = 0x04 << 2; // HCI OGF = 4
hcibuf[2] = 0x00;
HCI_Command(hcibuf, 3);
}
void PS3BT::hci_read_local_version_information()
{
hcibuf[0] = 0x01; // HCI OCF = 1
hcibuf[1] = 0x04 << 2; // HCI OGF = 4
hcibuf[2] = 0x00;
HCI_Command(hcibuf, 3);
}
void PS3BT::hci_accept_connection()
{

17
PS3BT.h
View file

@ -62,13 +62,14 @@
#define HCI_INIT_STATE 0
#define HCI_RESET_STATE 1
#define HCI_BDADDR_STATE 2
#define HCI_SCANNING_STATE 3
#define HCI_CONNECT_IN_STATE 4
#define HCI_REMOTE_NAME_STATE 5
#define HCI_CONNECTED_STATE 6
#define HCI_DISABLE_SCAN 7
#define HCI_DONE_STATE 8
#define HCI_DISCONNECT_STATE 9
#define HCI_LOCAL_VERSION_STATE 3
#define HCI_SCANNING_STATE 4
#define HCI_CONNECT_IN_STATE 5
#define HCI_REMOTE_NAME_STATE 6
#define HCI_CONNECTED_STATE 7
#define HCI_DISABLE_SCAN 8
#define HCI_DONE_STATE 9
#define HCI_DISCONNECT_STATE 10
/* HCI event flags*/
#define HCI_FLAG_CMD_COMPLETE 0x01
@ -389,6 +390,7 @@ private:
int16_t hci_handle;
uint8_t disc_bdaddr[6]; // the bluetooth address is always 6 bytes
uint8_t remote_name[30]; // first 30 chars of remote name
uint8_t hci_version;
/* variables used by high level HCI task */
uint8_t hci_state; //current state of bluetooth hci connection
@ -437,6 +439,7 @@ private:
void hci_write_scan_enable();
void hci_write_scan_disable();
void hci_read_bdaddr();
void hci_read_local_version_information();
void hci_accept_connection();
void hci_remote_name();
void hci_disconnect();