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Update lfops.c

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boundary length check
This commit is contained in:
mwalker33 2019-07-07 05:00:08 +10:00
parent dcd936a1da
commit bdc9779645
1 changed files with 1 additions and 1 deletions
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2
armsrc/lfops.c
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@ -1420,7 +1420,7 @@ void T55xx_SendCMD (uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
if (downlink_mode == T55xx_DLMode_LLR)
T55xxWriteBit (T55xx_LongLeadingReference,Timing); // Send Long Leading Start Reference
if (downlink_mode == T55xx_DLMode_1of4) { // 1 of 4 need to send 2 bits at a time
if ((downlink_mode == T55xx_DLMode_1of4) && (BitStreamLen > 0)) { // 1 of 4 need to send 2 bits at a time
for ( i = 0; i < BitStreamLen-1; i+=2 ) {
SendBits = (BitStream[BitStream_Byte(i )] >> (BitStream_Bit(i )) & 1) << 1; // Bit i
SendBits += (BitStream[BitStream_Byte(i+1)] >> (BitStream_Bit(i+1)) & 1); // Bit i+1;