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| author | ajmeyer@mit.edu <ajmeyer@mit.edu@749a229e-a60e-11de-b98f-4500b42dc123> | 2010-01-07 03:31:35 +0000 |
|---|---|---|
| committer | ajmeyer@mit.edu <ajmeyer@mit.edu@749a229e-a60e-11de-b98f-4500b42dc123> | 2010-01-07 03:31:35 +0000 |
| commit | 2addfe8c42c6bcdc0a15c751e2436447b73d03fe (patch) | |
| tree | 07e569cd0fe7fd4a06cb5f71e12ba76dda3d5e2c /src/lib/usb.c | |
| parent | 5f423270cde82f9dfffb52bdd617e5eb439921c5 (diff) | |
| download | librambutan-2addfe8c42c6bcdc0a15c751e2436447b73d03fe.tar.gz librambutan-2addfe8c42c6bcdc0a15c751e2436447b73d03fe.zip | |
Added a print class for USB, works identically to the Serial object. Bugs out if you try and pump more than 64 bytes through it in a single packet (which is really the OS's decision). This can be fixed
git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@93 749a229e-a60e-11de-b98f-4500b42dc123
Diffstat (limited to 'src/lib/usb.c')
| -rw-r--r-- | src/lib/usb.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/lib/usb.c b/src/lib/usb.c index 17c8c8d..8c312f8 100644 --- a/src/lib/usb.c +++ b/src/lib/usb.c @@ -1,8 +1,6 @@ #include <inttypes.h> #include "usb.h" -BootVectTable* bootVect = ((BootVectTable*) BOOTLOADER_VECT_TABLE); - void usb_lpIRQHandler(void) { typedef void (*funcPtr)(void); @@ -60,8 +58,26 @@ void usb_serialWriteStr(const char* outStr) { } +void usb_serialWriteChar(unsigned char ch) { + BootVectTable *bootVector = ((BootVectTable*)BOOTLOADER_VECT_TABLE); + + delay(1); + + *(bootVector->serial_count_in) = 1; + usb_userToPMABufferCopy((u8*)(&ch),USB_SERIAL_ENDP_TXADDR,1); + _SetEPTxCount(USB_SERIAL_ENDP_TX,1); + _SetEPTxValid(USB_SERIAL_ENDP_TX); + +} + uint8_t usb_serialGetRecvLen() { - uint8_t count_out = _GetEPRxCount(USB_SERIAL_ENDP_RX); - _SetEPRxValid(USB_SERIAL_ENDP_RX); + uint8_t count_out =_GetEPRxCount(USB_SERIAL_ENDP_RX); return count_out; } + +void usb_copyRecvBuffer(unsigned char* dest, uint8_t len) { + ASSERT(len < USB_SERIAL_BUF_SIZE); + usb_PMAToUserBufferCopy((u8*)(dest),USB_SERIAL_ENDP_RXADDR,len); + _SetEPRxValid(USB_SERIAL_ENDP_RX); +} + |