specchioriflesso/USB_Host_Shield_2.0
1
Fork 0
mirror of https://github.com/felis/USB_Host_Shield_2.0.git synced 2024-03-22 11:31:26 +01:00
Code Issues Projects Releases Packages Wiki Activity

Add delay between multiple calls to dispatchpkt inside InTransfer

Browse source 
Fixes: #167
This commit is contained in:
Kristian Sloth Lauszus 2015-07-12 19:17:12 +02:00
parent 607932b437
commit e7bb5fafb1
3 changed files with 9 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
BTD.cpp
View file

@ -388,7 +388,7 @@ void BTD::disconnect() {
void BTD::HCI_event_task() { void BTD::HCI_event_task() {
uint16_t length = BULK_MAXPKTSIZE; // Request more than 16 bytes anyway, the inTransfer routine will take care of this uint16_t length = BULK_MAXPKTSIZE; // Request more than 16 bytes anyway, the inTransfer routine will take care of this
uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ BTD_EVENT_PIPE ].epAddr, &length, hcibuf); // Input on endpoint 1 uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ BTD_EVENT_PIPE ].epAddr, &length, hcibuf, pollInterval); // Input on endpoint 1
if(!rcode || rcode == hrNAK) { // Check for errors if(!rcode || rcode == hrNAK) { // Check for errors
switch(hcibuf[0]) { // Switch on event type switch(hcibuf[0]) { // Switch on event type
@ -900,7 +900,7 @@ void BTD::HCI_task() {
void BTD::ACL_event_task() { void BTD::ACL_event_task() {
uint16_t length = BULK_MAXPKTSIZE; uint16_t length = BULK_MAXPKTSIZE;
uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ BTD_DATAIN_PIPE ].epAddr, &length, l2capinbuf); // Input on endpoint 2 uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ BTD_DATAIN_PIPE ].epAddr, &length, l2capinbuf, pollInterval); // Input on endpoint 2
if(!rcode) { // Check for errors if(!rcode) { // Check for errors
if(length > 0) { // Check if any data was read if(length > 0) { // Check if any data was read

9
Usb.cpp
View file

@ -203,7 +203,7 @@ uint8_t USB::ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bReque
/* rcode 0 if no errors. rcode 01-0f is relayed from dispatchPkt(). Rcode f0 means RCVDAVIRQ error, /* rcode 0 if no errors. rcode 01-0f is relayed from dispatchPkt(). Rcode f0 means RCVDAVIRQ error,
fe USB xfer timeout */ fe USB xfer timeout */
uint8_t USB::inTransfer(uint8_t addr, uint8_t ep, uint16_t *nbytesptr, uint8_t* data) { uint8_t USB::inTransfer(uint8_t addr, uint8_t ep, uint16_t *nbytesptr, uint8_t* data, uint8_t bInterval /*= 0*/) {
EpInfo *pep = NULL; EpInfo *pep = NULL;
uint16_t nak_limit = 0; uint16_t nak_limit = 0;
@ -215,10 +215,10 @@ uint8_t USB::inTransfer(uint8_t addr, uint8_t ep, uint16_t *nbytesptr, uint8_t*
USBTRACE3("(USB::InTransfer) ep requested ", ep, 0x81); USBTRACE3("(USB::InTransfer) ep requested ", ep, 0x81);
return rcode; return rcode;
} }
return InTransfer(pep, nak_limit, nbytesptr, data); return InTransfer(pep, nak_limit, nbytesptr, data, bInterval);
} }
uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, uint8_t* data) { uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, uint8_t* data, uint8_t bInterval /*= 0*/) {
uint8_t rcode = 0; uint8_t rcode = 0;
uint8_t pktsize; uint8_t pktsize;
@ -280,7 +280,8 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
//printf("\r\n"); //printf("\r\n");
rcode = 0; rcode = 0;
break; break;
} // if } else if(bInterval > 0)
delay(bInterval); // Delay according to polling interval
} //while( 1 ) } //while( 1 )
return ( rcode); return ( rcode);
} }

4
UsbCore.h
View file

@ -245,7 +245,7 @@ public:
/**/ /**/
uint8_t ctrlData(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr, bool direction); uint8_t ctrlData(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr, bool direction);
uint8_t ctrlStatus(uint8_t ep, bool direction, uint16_t nak_limit); uint8_t ctrlStatus(uint8_t ep, bool direction, uint16_t nak_limit);
uint8_t inTransfer(uint8_t addr, uint8_t ep, uint16_t *nbytesptr, uint8_t* data); uint8_t inTransfer(uint8_t addr, uint8_t ep, uint16_t *nbytesptr, uint8_t* data, uint8_t bInterval = 0);
uint8_t outTransfer(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* data); uint8_t outTransfer(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* data);
uint8_t dispatchPkt(uint8_t token, uint8_t ep, uint16_t nak_limit); uint8_t dispatchPkt(uint8_t token, uint8_t ep, uint16_t nak_limit);
@ -262,7 +262,7 @@ private:
void init(); void init();
uint8_t SetAddress(uint8_t addr, uint8_t ep, EpInfo **ppep, uint16_t *nak_limit); uint8_t SetAddress(uint8_t addr, uint8_t ep, EpInfo **ppep, uint16_t *nak_limit);
uint8_t OutTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t nbytes, uint8_t *data); uint8_t OutTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t nbytes, uint8_t *data);
uint8_t InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, uint8_t *data); uint8_t InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, uint8_t *data, uint8_t bInterval = 0);
uint8_t AttemptConfig(uint8_t driver, uint8_t parent, uint8_t port, bool lowspeed); uint8_t AttemptConfig(uint8_t driver, uint8_t parent, uint8_t port, bool lowspeed);
}; };