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Changed error detection to allow printing of single blocks on failure

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This commit is contained in:
Samuele Guerrini 2019-01-06 15:12:35 +01:00
commit 6f18ec9988
1 changed files with 4 additions and 1 deletions
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5
armsrc/pcf7931.c
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@ -187,7 +187,7 @@ void ReadPCF7931() {
++errors; ++errors;
// exit if no block is received // exit if no block is received
if (errors >= 10 && found_blocks == 0) { if (errors >= 10 && found_blocks == 0 && single_blocks_cnt == 0) {
Dbprintf("Error, no tag or bad tag"); Dbprintf("Error, no tag or bad tag");
return; return;
} }
@ -200,6 +200,9 @@ void ReadPCF7931() {
// our logic breaks if we don't get at least two blocks // our logic breaks if we don't get at least two blocks
if (n < 2) { if (n < 2) {
if (n == 0 || !memcmp(tmp_blocks[0], "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16))
continue;
if (single_blocks_cnt < max_blocks) { if (single_blocks_cnt < max_blocks) {
for (i = 0; i < single_blocks_cnt; ++i) { for (i = 0; i < single_blocks_cnt; ++i) {
if (!memcmp(single_blocks[i], tmp_blocks[0], 16)) { if (!memcmp(single_blocks[i], tmp_blocks[0], 16)) {