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Merge branch 'bugfix/ble_mesh_bt_hex' into 'master'

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ble_mesh: Fix wrong log output with bt_hex

See merge request espressif/esp-idf!9119
This commit is contained in:
Island 2020-06-23 19:02:58 +08:00
commit 1420b6dd89
1 changed files with 7 additions and 2 deletions
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9
components/bt/esp_ble_mesh/mesh_common/mesh_util.c
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@ -17,11 +17,16 @@
const char *bt_hex(const void *buf, size_t len) const char *bt_hex(const void *buf, size_t len)
{ {
static const char hex[] = "0123456789abcdef"; static const char hex[] = "0123456789abcdef";
static char str[129]; static char hexbufs[2][129];
static u8_t curbuf;
const u8_t *b = buf; const u8_t *b = buf;
char *str = NULL;
int i; int i;
len = MIN(len, (sizeof(str) - 1) / 2); str = hexbufs[curbuf++];
curbuf %= ARRAY_SIZE(hexbufs);
len = MIN(len, (sizeof(hexbufs[0]) - 1) / 2);
for (i = 0; i < len; i++) { for (i = 0; i < len; i++) {
str[i * 2] = hex[b[i] >> 4]; str[i * 2] = hex[b[i] >> 4];