diff options
Diffstat (limited to 'src/lib/usb.c')
-rw-r--r-- | src/lib/usb.c | 83 |
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); -} - |