//-----------------------------------------------------------------
// txt_file_add_token: Add token (IN, OUT, SETUP, PING)
//-----------------------------------------------------------------
int txt_file_add_token(uint32_t value)
{
uint8_t pid = usb_get_pid(value);
uint8_t device = usb_get_token_device(value);
uint8_t endpoint = usb_get_token_endpoint(value);
fprintf(_file, "%s Device %d Endpoint %d\n", usb_get_pid_str(pid), device, endpoint);
return 0;
}
/*""FUNC COMMENT""************************************************************
* ID :
* Outline : Set pipe PID_BUF
*-----------------------------------------------------------------------------
* Include :
*-----------------------------------------------------------------------------
* Declaration : void usb_set_pid_buf(USB_U16 pipe);
*-----------------------------------------------------------------------------
* Description : 引数にて指定したパイプの通信可能状態(BUF)にします。
* :
*-----------------------------------------------------------------------------
* Argument : USB_U16 pipe ; pipe Number
*-----------------------------------------------------------------------------
* Return Value: void
*-----------------------------------------------------------------------------
* Notice :
* :
*""FUNC COMMENT END""*********************************************************/
void usb_set_pid_buf(USB_U16 pipe)
{
USB_U16 pid;
pid = usb_get_pid( pipe );
if( pid == PID_STALL2 ){
/* When it makes the BUF state from the PID＝STALL(11) state, */
/* write 01 after writing 00 once. */
usb_set_pid_nak( pipe );
}
switch( pipe ) {
case PIPE0:
USB.DCPCTR.BIT.PID = PID_BUF;
break;
case PIPE1:
USB.PIPE1CTR.BIT.PID = PID_BUF;
break;
case PIPE2:
USB.PIPE2CTR.BIT.PID = PID_BUF;
break;
case PIPE3:
USB.PIPE3CTR.BIT.PID = PID_BUF;
break;
case PIPE4:
USB.PIPE4CTR.BIT.PID = PID_BUF;
break;
case PIPE5:
USB.PIPE5CTR.BIT.PID = PID_BUF;
break;
case PIPE6:
USB.PIPE6CTR.BIT.PID = PID_BUF;
break;
case PIPE7:
USB.PIPE7CTR.BIT.PID = PID_BUF;
break;
case PIPE8:
USB.PIPE8CTR.BIT.PID = PID_BUF;
break;
case PIPE9:
USB.PIPE9CTR.BIT.PID = PID_BUF;
break;
default:
break;
}
}
//-----------------------------------------------------------------
// txt_file_add_data: Add data packet to log
//-----------------------------------------------------------------
int txt_file_add_data(uint32_t value, uint8_t *data, int length)
{
uint8_t pid = usb_get_pid(value);
int i;
fprintf(_file, " %s: Length %d\n", usb_get_pid_str(pid), length-2);
fprintf(_file, " ");
for (i=0; i<length-2; i++)
{
fprintf(_file, "%02x ", data[i]);
if (!((i+1) & 0xF) || ((i+1) == (length-2)))
fprintf(_file, "\n ");
}
fprintf(_file, "CRC = %02x%02x\n", data[length-2], data[length-1]);
return 0;
}
/*""FUNC COMMENT""************************************************************
* ID :
* Outline : データ送信開始
*-----------------------------------------------------------------------------
* Include :
*-----------------------------------------------------------------------------
* Declaration : int CDC_start_snd( unsigned long size, unsigned char *top );
*-----------------------------------------------------------------------------
* Description : バルクIN転送を使用して、引数で指定されたデータサイズ分の送信
* : データをUSBホストに送信します。送信の完了は待たずに呼び出し元に
* : 戻ります。
*-----------------------------------------------------------------------------
* Argument : unsigned long size : I ; 送信データサイズ
* : unsigned char *top : I ; 送信データの先頭アドレス
*-----------------------------------------------------------------------------
* Return Value: 0 : 送信起動成功
* : -1 : 送信エラー
*-----------------------------------------------------------------------------
* Notice :
*""FUNC COMMENT END""*********************************************************/
int CDC_start_snd( unsigned long size, unsigned char *top )
{
USB_U16 buffer;
USB_U16 pipe = BULK_IN_PIPE;
/* ---- STALL応答の場合はエラーを返す ---- */
buffer = usb_get_pid(pipe);
if( ( buffer == PID_STALL ) || (buffer == PID_STALL2) ) {
return -1;
}
/* ---- 前回の受信処理が完了していない場合はエラーを返す ---- */
if( (PipeFlag[pipe] != PIPE_IDLE) && (PipeFlag[pipe] != PIPE_DONE) ){
return -1;
}
/* ---- 送信開始（バルクIN転送を許可） ---- */
PipeFlag[pipe] = PIPE_WAIT;
usb_start_send_transfer(pipe, size, top);
return 0;
}
/*""FUNC COMMENT""************************************************************
* ID :
* Outline : データ受信開始
*-----------------------------------------------------------------------------
* Include :
*-----------------------------------------------------------------------------
* Declaration : int CDC_start_rcv( unsigned long size, unsigned char *buf );
*-----------------------------------------------------------------------------
* Description : バルクOUT転送を使用して、引数で指定されたデータサイズ分の受信
* : データをUSBホストから受信します。受信の完了は待たずに呼び出し元に
* : 戻ります。
*-----------------------------------------------------------------------------
* Argument : unsigned long size : I ; 受信データサイズ
* : unsigned char *buf : O ; 受信バッファの先頭アドレス
*-----------------------------------------------------------------------------
* Return Value: 0 : 受信起動成功
* : -1 : 受信エラー
*-----------------------------------------------------------------------------
* Notice :
*""FUNC COMMENT END""*********************************************************/
int CDC_start_rcv( unsigned long size, unsigned char *buf )
{
USB_U16 buffer;
USB_U16 pipe = BULK_OUT_PIPE;
/* ---- STALL応答の場合はエラーを返す ---- */
buffer = usb_get_pid(pipe);
if( ( buffer == PID_STALL ) || (buffer == PID_STALL2) ) {
// BLUELED_on();
return -1;
}
/* ---- 前回の受信処理が完了していない場合はエラーを返す ---- */
if( (PipeFlag[pipe] != PIPE_IDLE) && (PipeFlag[pipe] != PIPE_DONE) ){
return -1;
}
// WHITELED_on();
/* ---- 受信開始（バルクOUT転送を許可） ---- */
PipeFlag[pipe] = PIPE_WAIT;
usb_start_recieve_transfer( pipe, size, buf );
return 0;
}
//-----------------------------------------------------------------
// txt_file_add_handshake: Add handshake (ACK, NAK, NYET)
//-----------------------------------------------------------------
int txt_file_add_handshake(uint32_t value)
{
uint8_t pid = usb_get_pid(value);
fprintf(_file, " %s\n", usb_get_pid_str(pid));
return 0;
}
/*""FUNC COMMENT""************************************************************
* ID :
* Outline : Set pipe PID_TALL
*-----------------------------------------------------------------------------
* Include :
*-----------------------------------------------------------------------------
* Declaration : void SetTALL(USB_U16 pipe);
*-----------------------------------------------------------------------------
* Description : 引数にて指定したパイプの通信禁止状態(STALL)にします。
* :
*-----------------------------------------------------------------------------
* Argument : USB_U16 pipe ; pipe Number
*-----------------------------------------------------------------------------
* Return Value: void
*-----------------------------------------------------------------------------
* Notice :
* :
*""FUNC COMMENT END""*********************************************************/
void usb_set_pid_stall(USB_U16 pipe)
{
USB_U16 pid;
pid = usb_get_pid( pipe );
if( pid == PID_BUF ){
/* When it makes the STALL state from the PID＝STALL(01) state, */
/* write 11. */
switch( pipe ) {
case PIPE0:
USB.DCPCTR.BIT.PID = PID_STALL2;
break;
case PIPE1:
USB.PIPE1CTR.BIT.PID = PID_STALL2;
break;
case PIPE2:
USB.PIPE2CTR.BIT.PID = PID_STALL2;
break;
case PIPE3:
USB.PIPE3CTR.BIT.PID = PID_STALL2;
break;
case PIPE4:
USB.PIPE4CTR.BIT.PID = PID_STALL2;
break;
case PIPE5:
USB.PIPE5CTR.BIT.PID = PID_STALL2;
break;
case PIPE6:
USB.PIPE6CTR.BIT.PID = PID_STALL2;
break;
case PIPE7:
USB.PIPE7CTR.BIT.PID = PID_STALL2;
break;
case PIPE8:
USB.PIPE8CTR.BIT.PID = PID_STALL2;
break;
case PIPE9:
USB.PIPE9CTR.BIT.PID = PID_STALL2;
break;
default:
break;
}
}
else{
switch( pipe ) {
case PIPE0:
USB.DCPCTR.BIT.PID = PID_STALL;
break;
case PIPE1:
USB.PIPE1CTR.BIT.PID = PID_STALL;
break;
case PIPE2:
USB.PIPE2CTR.BIT.PID = PID_STALL;
break;
case PIPE3:
USB.PIPE3CTR.BIT.PID = PID_STALL;
break;
case PIPE4:
USB.PIPE4CTR.BIT.PID = PID_STALL;
break;
case PIPE5:
USB.PIPE5CTR.BIT.PID = PID_STALL;
break;
case PIPE6:
USB.PIPE6CTR.BIT.PID = PID_STALL;
break;
case PIPE7:
USB.PIPE7CTR.BIT.PID = PID_STALL;
break;
case PIPE8:
USB.PIPE8CTR.BIT.PID = PID_STALL;
break;
case PIPE9:
USB.PIPE9CTR.BIT.PID = PID_STALL;
break;
default:
break;
}
}
}
/*""FUNC COMMENT""************************************************************
* ID :
* Outline : Set pipe PID_NAK
*-----------------------------------------------------------------------------
* Include :
*-----------------------------------------------------------------------------
* Declaration : void usb_set_pid_nak(USB_U16 pipe);
*-----------------------------------------------------------------------------
* Description : 引数にて指定したパイプの通信禁止状態(NAK)にします。
* : 本関数実行前のパイプ状態が通信可能状態(BUF)である場合は、
* : 通信禁止設定後、パイプがレディーとなるまでソフトウェアにて待ちます。
* :
*-----------------------------------------------------------------------------
* Argument : USB_U16 pipe ; pipe Number
*-----------------------------------------------------------------------------
* Return Value: void
*-----------------------------------------------------------------------------
* Notice :
* :
*""FUNC COMMENT END""*********************************************************/
void usb_set_pid_nak(USB_U16 pipe)
{
USB_U16 pid, pbusy;
pid = usb_get_pid( pipe );
if( pid == PID_STALL2 ){
/* When it makes the NAK state from the PID＝STALL(11) state, */
/* write 00 after writing 10 once. */
usb_set_pid_stall( pipe );
}
switch( pipe ) {
case PIPE0:
USB.DCPCTR.BIT.PID = PID_NAK;
break;
case PIPE1:
USB.PIPE1CTR.BIT.PID = PID_NAK;
break;
case PIPE2:
USB.PIPE2CTR.BIT.PID = PID_NAK;
break;
case PIPE3:
USB.PIPE3CTR.BIT.PID = PID_NAK;
break;
case PIPE4:
USB.PIPE4CTR.BIT.PID = PID_NAK;
break;
case PIPE5:
USB.PIPE5CTR.BIT.PID = PID_NAK;
break;
case PIPE6:
USB.PIPE6CTR.BIT.PID = PID_NAK;
break;
case PIPE7:
USB.PIPE7CTR.BIT.PID = PID_NAK;
break;
case PIPE8:
USB.PIPE8CTR.BIT.PID = PID_NAK;
break;
case PIPE9:
USB.PIPE9CTR.BIT.PID = PID_NAK;
break;
default:
break;
}
if( pid == PID_BUF ){
do {
switch( pipe ) {
case PIPE0:
pbusy = USB.DCPCTR.BIT.PBUSY;
break;
case PIPE1:
pbusy = USB.PIPE1CTR.BIT.PBUSY;
break;
case PIPE2:
pbusy = USB.PIPE2CTR.BIT.PBUSY;
break;
case PIPE3:
pbusy = USB.PIPE3CTR.BIT.PBUSY;
break;
case PIPE4:
pbusy = USB.PIPE4CTR.BIT.PBUSY;
break;
case PIPE5:
pbusy = USB.PIPE5CTR.BIT.PBUSY;
break;
case PIPE6:
pbusy = USB.PIPE6CTR.BIT.PBUSY;
break;
case PIPE7:
pbusy = USB.PIPE7CTR.BIT.PBUSY;
break;
case PIPE8:
pbusy = USB.PIPE8CTR.BIT.PBUSY;
break;
case PIPE9:
pbusy = USB.PIPE9CTR.BIT.PBUSY;
break;
default:
pbusy = 1;
break;
}
} while( pbusy == 1 );
}
}
