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fix limit sizes

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This commit is contained in:
iceman1001 2019-10-19 16:21:08 -04:00
commit c12bff8cdc
1 changed files with 3 additions and 4 deletions
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7
armsrc/lfops.c
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@ -1235,8 +1235,8 @@ void CmdAWIDdemodFSK(int findone, uint32_t *high, uint32_t *low, int ledcontrol)
uint8_t *dest = BigBuf_get_addr();
//big enough to catch 2 sequences of largest format
size_t size = 12800; //50 * 128 * 2;
//big enough to catch 2 sequences of largest format but don't exeed whats available in bigbuff.
size_t size = MIN(12800, BigBuf_max_traceLen()); //50 * 128 * 2;
int dummyIdx = 0;
@ -1544,13 +1544,12 @@ void T55xxWriteBit(uint8_t bit, uint8_t downlink_idx) {
// max_len - how many bytes can the bit_array hold (ensure no buffer overflow)
// returns "Next" bit offset / bits stored (for next store)
uint8_t T55xx_SetBits(uint8_t *bs, uint8_t start_offset, uint32_t data, uint8_t num_bits, uint8_t max_len) {
int8_t offset;
int8_t next_offset = start_offset;
// Check if data will fit.
if ((start_offset + num_bits) <= (max_len * 8)) {
// Loop through the data and store
for (offset = (num_bits - 1); offset >= 0; offset--) {
for (int8_t offset = (num_bits - 1); offset >= 0; offset--) {
if ((data >> offset) & 1)
bs[BITSTREAM_BYTE(next_offset)] |= (1 << BITSTREAM_BIT(next_offset)); // Set 1