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Fix yield panics

This commit is contained in:
arendst 2017-09-26 17:50:39 +02:00
parent 31b01b5178
commit 74acc90d23
1 changed files with 8 additions and 2 deletions
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10
sonoff/support.ino
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@ -17,6 +17,9 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
IPAddress syslog_host_addr; // Syslog host IP address
unsigned long syslog_host_refresh = 0;
/*********************************************************************************************\
* Watchdog extension (https://github.com/esp8266/Arduino/issues/1532)
\*********************************************************************************************/
@ -1153,8 +1156,11 @@ void syslog()
// Destroys log_data
char syslog_preamble[64]; // Hostname + Id
yield(); // Fix possible UDP syslog blocking
if (portUDP.beginPacket(sysCfg.syslog_host, sysCfg.syslog_port)) {
if ((static_cast<uint32_t>(syslog_host_addr) == 0) || ((millis() - syslog_host_refresh) > 60000)) {
WiFi.hostByName(sysCfg.syslog_host, syslog_host_addr);
syslog_host_refresh = millis();
}
if (portUDP.beginPacket(syslog_host_addr, sysCfg.syslog_port)) {
snprintf_P(syslog_preamble, sizeof(syslog_preamble), PSTR("%s ESP-"), Hostname);
memmove(log_data + strlen(syslog_preamble), log_data, sizeof(log_data) - strlen(syslog_preamble));
log_data[sizeof(log_data) -1] = '\0';