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dcd_msp430x5xx: Correct byte count masks in transmit/receive routines.

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This commit is contained in:
William D. Jones 2019-10-02 00:01:58 -04:00
parent 54478aaa2a
commit 19ee519926
1 changed files with 2 additions and 2 deletions
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4
src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
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@ -394,7 +394,7 @@ static void receive_packet(uint8_t ep_num)
} }
else else
{ {
xfer_size = ep_regs[BCTX] & 0x3F; xfer_size = ep_regs[BCTX] & 0x7F;
} }
uint16_t remaining = xfer->total_len - xfer->queued_len; uint16_t remaining = xfer->total_len - xfer->queued_len;
@ -497,7 +497,7 @@ static void transmit_packet(uint8_t ep_num)
ep_buf[i] = base[i]; ep_buf[i] = base[i];
} }
ep_regs[BCTX] = (ep_regs[BCTX] & 0xF0) + xfer_size; ep_regs[BCTX] = (ep_regs[BCTX] & 0xF0) + (xfer_size & 0x7F);
ep_regs[BCTX] &= ~NAK; ep_regs[BCTX] &= ~NAK;
} }
} }