diff options
Diffstat (limited to 'usbdrv/usbdrv.c')
| -rw-r--r-- | usbdrv/usbdrv.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/usbdrv/usbdrv.c b/usbdrv/usbdrv.c index 7a125f2..e58d764 100644 --- a/usbdrv/usbdrv.c +++ b/usbdrv/usbdrv.c @@ -45,7 +45,7 @@ uchar usbCurrentDataToken;/* when we check data toggling to ignore duplica #endif /* USB status registers / not shared with asm code */ -uchar *usbMsgPtr; /* data to transmit next -- ROM or RAM address */ +usbMsgPtr_t usbMsgPtr; /* data to transmit next -- ROM or RAM address */ static usbMsgLen_t usbMsgLen = USB_NO_MSG; /* remaining number of bytes */ static uchar usbMsgFlags; /* flag values see below */ @@ -301,7 +301,7 @@ USB_PUBLIC void usbSetInterrupt3(uchar *data, uchar len) len = usbFunctionDescriptor(rq); \ }else{ \ len = USB_PROP_LENGTH(cfgProp); \ - usbMsgPtr = (uchar *)(staticName); \ + usbMsgPtr = (usbMsgPtr_t)(staticName); \ } \ } @@ -409,7 +409,7 @@ uchar index = rq->wIndex.bytes[0]; SWITCH_DEFAULT /* 7=SET_DESCRIPTOR, 12=SYNC_FRAME */ /* Should we add an optional hook here? */ SWITCH_END - usbMsgPtr = dataPtr; + usbMsgPtr = (usbMsgPtr_t)dataPtr; skipMsgPtrAssignment: return len; } @@ -499,7 +499,8 @@ static uchar usbDeviceRead(uchar *data, uchar len) }else #endif { - uchar i = len, *r = usbMsgPtr; + uchar i = len; + usbMsgPtr_t r = usbMsgPtr; if(usbMsgFlags & USB_FLG_MSGPTR_IS_ROM){ /* ROM data */ do{ uchar c = USB_READ_FLASH(r); /* assign to char size variable to enforce byte ops */ @@ -508,7 +509,8 @@ static uchar usbDeviceRead(uchar *data, uchar len) }while(--i); }else{ /* RAM data */ do{ - *data++ = *r++; + *data++ = *((uchar *)r); + r++; }while(--i); } usbMsgPtr = r; |