arduino/esp8266
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Automatically call yield() in WiFiClient::available and WiFiServer::available

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This commit is contained in:
Ivan Grokhotkov 2015-01-07 02:45:46 +03:00
parent 2b503977b9
commit 661c414c2a
2 changed files with 10 additions and 2 deletions
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5
libraries/ESP8266WiFi/src/WiFiClient.cpp
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@ -158,13 +158,14 @@ extern "C" uint32_t esp_micros_at_task_start();
int ICACHE_FLASH_ATTR WiFiClient::available() int ICACHE_FLASH_ATTR WiFiClient::available()
{ {
static uint32_t lastPollTime = 0;
if (!_client) if (!_client)
return 0; return 0;
if (_lastPollTime > esp_micros_at_task_start()) if (lastPollTime > esp_micros_at_task_start())
yield(); yield();
_lastPollTime = micros(); lastPollTime = micros();
int result = _client->getSize(); int result = _client->getSize();
return result; return result;

7
libraries/ESP8266WiFi/src/WiFiServer.cpp
View File

@ -74,9 +74,12 @@ void WiFiServer::begin()
tcp_arg(listen_pcb, (void*) this); tcp_arg(listen_pcb, (void*) this);
} }
extern "C" uint32_t esp_micros_at_task_start();
WiFiClient WiFiServer::available(byte* status) WiFiClient WiFiServer::available(byte* status)
{ {
static uint32_t lastPollTime = 0;
if (_unclaimed) if (_unclaimed)
{ {
WiFiClient result(_unclaimed); WiFiClient result(_unclaimed);
@ -85,6 +88,10 @@ WiFiClient WiFiServer::available(byte* status)
return result; return result;
} }
if (lastPollTime > esp_micros_at_task_start())
yield();
lastPollTime = micros();
return WiFiClient(); return WiFiClient();
} }