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ble_mesh: sync zephyr v1.14.0 bt_hex()

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This commit is contained in:
lly 2019-09-02 11:20:15 +08:00
parent 9b95064018
commit 2c025824d7
1 changed files with 2 additions and 10 deletions
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12
components/bt/esp_ble_mesh/mesh_core/mesh_util.c
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@ -17,19 +17,11 @@
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 hexbufs[4][129]; static char str[129];
static u8_t curbuf;
const u8_t *b = buf; const u8_t *b = buf;
unsigned int mask;
char *str;
int i; int i;
mask = bt_mesh_irq_lock(); len = MIN(len, (sizeof(str) - 1) / 2);
str = hexbufs[curbuf++];
curbuf %= ARRAY_SIZE(hexbufs);
bt_mesh_irq_unlock(mask);
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];