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Use C++ language supported 'nullptr' (#13944)

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This commit is contained in:
Scott Lahteine
2019-05-09 11:45:55 -05:00
committed by GitHub
parent e53d7e5517
commit ad4ffa1d2f
70 changed files with 670 additions and 668 deletions
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30
Marlin/src/sd/usb_flashdrive/lib/Usb.cpp
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@@ -57,7 +57,7 @@ EpInfo* USB::getEpInfoEntry(uint8_t addr, uint8_t ep) {
UsbDevice *p = addrPool.GetUsbDevicePtr(addr);
if (!p || !p->epinfo)
return NULL;
return nullptr;
EpInfo *pep = p->epinfo;
@@ -67,7 +67,7 @@ EpInfo* USB::getEpInfoEntry(uint8_t addr, uint8_t ep) {
pep++;
}
return NULL;
return nullptr;
}
/* set device table entry */
@@ -141,7 +141,7 @@ uint8_t USB::ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bReque
uint8_t rcode;
SETUP_PKT setup_pkt;
EpInfo *pep = NULL;
EpInfo *pep = nullptr;
uint16_t nak_limit = 0;
rcode = SetAddress(addr, ep, &pep, &nak_limit);
@@ -162,7 +162,7 @@ uint8_t USB::ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bReque
rcode = dispatchPkt(tokSETUP, ep, nak_limit); //dispatch packet
if (rcode) return rcode; // Return HRSLT if not zero
if (dataptr != NULL) { //data stage, if present
if (dataptr != nullptr) { //data stage, if present
if (direction) { //IN transfer
uint16_t left = total;
pep->bmRcvToggle = 1; //bmRCVTOG1;
@@ -205,7 +205,7 @@ 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,
fe USB xfer timeout */
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 = nullptr;
uint16_t nak_limit = 0;
uint8_t rcode = SetAddress(addr, ep, &pep, &nak_limit);
@@ -289,7 +289,7 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
/* rcode 0 if no errors. rcode 01-0f is relayed from HRSL */
uint8_t USB::outTransfer(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* data) {
EpInfo *pep = NULL;
EpInfo *pep = nullptr;
uint16_t nak_limit = 0;
uint8_t rcode = SetAddress(addr, ep, &pep, &nak_limit);
@@ -529,7 +529,7 @@ void USB::Task(void) { //USB state machine
uint8_t USB::DefaultAddressing(uint8_t parent, uint8_t port, bool lowspeed) {
//uint8_t buf[12];
uint8_t rcode;
UsbDevice *p0 = NULL, *p = NULL;
UsbDevice *p0 = nullptr, *p = nullptr;
// Get pointer to pseudo device with address 0 assigned
p0 = addrPool.GetUsbDevicePtr(0);
@@ -649,8 +649,8 @@ uint8_t USB::Configuring(uint8_t parent, uint8_t port, bool lowspeed) {
uint8_t rcode = 0;
uint8_t buf[sizeof (USB_DEVICE_DESCRIPTOR)];
USB_DEVICE_DESCRIPTOR *udd = reinterpret_cast<USB_DEVICE_DESCRIPTOR *>(buf);
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
UsbDevice *p = nullptr;
EpInfo *oldep_ptr = nullptr;
EpInfo epInfo;
epInfo.epAddr = 0;
@@ -749,12 +749,12 @@ uint8_t USB::ReleaseDevice(uint8_t addr) {
//get device descriptor
uint8_t USB::getDevDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr) {
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, 0x00, USB_DESCRIPTOR_DEVICE, 0x0000, nbytes, nbytes, dataptr, NULL);
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, 0x00, USB_DESCRIPTOR_DEVICE, 0x0000, nbytes, nbytes, dataptr, nullptr);
}
//get configuration descriptor
uint8_t USB::getConfDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t conf, uint8_t* dataptr) {
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, conf, USB_DESCRIPTOR_CONFIGURATION, 0x0000, nbytes, nbytes, dataptr, NULL);
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, conf, USB_DESCRIPTOR_CONFIGURATION, 0x0000, nbytes, nbytes, dataptr, nullptr);
}
/* Requests Configuration Descriptor. Sends two Get Conf Descr requests. The first one gets the total length of all descriptors, then the second one requests this
@@ -777,21 +777,21 @@ uint8_t USB::getConfDescr(uint8_t addr, uint8_t ep, uint8_t conf, USBReadParser
//get string descriptor
uint8_t USB::getStrDescr(uint8_t addr, uint8_t ep, uint16_t ns, uint8_t index, uint16_t langid, uint8_t* dataptr) {
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, index, USB_DESCRIPTOR_STRING, langid, ns, ns, dataptr, NULL);
return ctrlReq(addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, index, USB_DESCRIPTOR_STRING, langid, ns, ns, dataptr, nullptr);
}
//set address
uint8_t USB::setAddr(uint8_t oldaddr, uint8_t ep, uint8_t newaddr) {
uint8_t rcode = ctrlReq(oldaddr, ep, bmREQ_SET, USB_REQUEST_SET_ADDRESS, newaddr, 0x00, 0x0000, 0x0000, 0x0000, NULL, NULL);
uint8_t rcode = ctrlReq(oldaddr, ep, bmREQ_SET, USB_REQUEST_SET_ADDRESS, newaddr, 0x00, 0x0000, 0x0000, 0x0000, nullptr, nullptr);
//delay(2); //per USB 2.0 sect.9.2.6.3
delay(300); // Older spec says you should wait at least 200ms
return rcode;
//return ctrlReq(oldaddr, ep, bmREQ_SET, USB_REQUEST_SET_ADDRESS, newaddr, 0x00, 0x0000, 0x0000, 0x0000, NULL, NULL);
//return ctrlReq(oldaddr, ep, bmREQ_SET, USB_REQUEST_SET_ADDRESS, newaddr, 0x00, 0x0000, 0x0000, 0x0000, nullptr, nullptr);
}
//set configuration
uint8_t USB::setConf(uint8_t addr, uint8_t ep, uint8_t conf_value) {
return ctrlReq(addr, ep, bmREQ_SET, USB_REQUEST_SET_CONFIGURATION, conf_value, 0x00, 0x0000, 0x0000, 0x0000, NULL, NULL);
return ctrlReq(addr, ep, bmREQ_SET, USB_REQUEST_SET_CONFIGURATION, conf_value, 0x00, 0x0000, 0x0000, 0x0000, nullptr, nullptr);
}
#endif // defined(USB_METHODS_INLINE)