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authorPerry Hung <iperry@alum.mit.edu>2010-03-30 22:03:00 -0400
committerPerry Hung <iperry@alum.mit.edu>2010-03-30 22:03:00 -0400
commit2c33d55bae8f9e0e009634072ab05302fc734a65 (patch)
tree63285f96e795fc423cd5bf573340d12f6c8d5513 /src/lib/usb.c
parent23149e9706ff0a6a338e13804456dff4c655e34b (diff)
parent1d3861ef93f8423176c6010ab606abdab00a7cbd (diff)
downloadlibrambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.tar.gz
librambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.zip
Merge branch 'master' into rcc-dev
Conflicts: Makefile
Diffstat (limited to 'src/lib/usb.c')
-rw-r--r--src/lib/usb.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/src/lib/usb.c b/src/lib/usb.c
deleted file mode 100644
index 8c312f8..0000000
--- a/src/lib/usb.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <inttypes.h>
-#include "usb.h"
-
-void usb_lpIRQHandler(void)
-{
- typedef void (*funcPtr)(void);
-
- const uint32_t usbIsrAddr = *(uint32_t*)(USB_ISR_ADDR);
- void (*ptrToUsbISR)(void) = (funcPtr) usbIsrAddr;
- ptrToUsbISR();
-}
-
-void usb_userToPMABufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes)
-{
- u32 n = (wNBytes + 1) >> 1; /* n = (wNBytes + 1) / 2 */
- u32 i, temp1, temp2;
- u16 *pdwVal;
- pdwVal = (u16 *)(wPMABufAddr * 2 + PMAAddr);
- for (i = n; i != 0; i--)
- {
- temp1 = (u16) * pbUsrBuf;
- pbUsrBuf++;
- temp2 = temp1 | (u16) * pbUsrBuf << 8;
- *pdwVal++ = temp2;
- pdwVal++;
- pbUsrBuf++;
- }
-}
-
-void usb_PMAToUserBufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes)
-{
- u32 n = (wNBytes + 1) >> 1;/* /2*/
- u32 i;
- u32 *pdwVal;
- pdwVal = (u32 *)(wPMABufAddr * 2 + PMAAddr);
- for (i = n; i != 0; i--)
- {
- *(u16*)pbUsrBuf++ = *pdwVal++;
- pbUsrBuf++;
- }
-}
-
-void usb_serialWriteStr(const char* outStr) {
- u8 offset=0;
- BootVectTable *bootVector = ((BootVectTable*)BOOTLOADER_VECT_TABLE);
-
- while ((outStr[offset] != '\0')
- && (offset < USB_SERIAL_BUF_SIZE)) {
- offset++;
- }
-
- delay(offset*1);
-
- bootVector->serial_count_in = (u32*) &offset;
- usb_userToPMABufferCopy((u8*)outStr,USB_SERIAL_ENDP_TXADDR,offset);
- _SetEPTxCount(USB_SERIAL_ENDP_TX,offset);
- _SetEPTxValid(USB_SERIAL_ENDP_TX);
-
-}
-
-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);
- 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);
-}
-