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Add WiFiClient.write for Stream

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reads directly from the stream and fragments the data to achieve
maximum data throughput over WiFi
This commit is contained in:
ficeto
2015-05-13 12:07:42 +03:00
parent c0fdd09132
commit f4969ce0e5
2 changed files with 29 additions and 0 deletions
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28
libraries/ESP8266WiFi/src/WiFiClient.cpp
View File

@ -138,6 +138,34 @@ size_t ICACHE_FLASH_ATTR WiFiClient::write(const uint8_t *buf, size_t size)
return _client->write(reinterpret_cast<const char*>(buf), size); return _client->write(reinterpret_cast<const char*>(buf), size);
} }
size_t ICACHE_FLASH_ATTR WiFiClient::write(Stream &src)
{
uint8_t obuf[1460];
size_t doneLen = 0;
size_t sentLen;
int i;
while (src.available() > 1460)
{
for(i=0;i<1460;i++) obuf[i] = src.read();
sentLen = write(obuf, 1460);
doneLen = doneLen + sentLen;
if(sentLen != 1460){
DEBUGV("Sent: %u < 1460\r\n", sentLen);
return doneLen;
}
}
uint16_t leftLen = src.available();
for(i=0;i<leftLen;i++) obuf[i] = src.read();
sentLen = write(obuf, leftLen);
doneLen = doneLen + sentLen;
if(sentLen != leftLen){
DEBUGV("Sent: %u < %u\r\n", sentLen, leftLen);
}
return doneLen;
}
extern "C" uint32_t esp_micros_at_task_start(); extern "C" uint32_t esp_micros_at_task_start();
int ICACHE_FLASH_ATTR WiFiClient::available() int ICACHE_FLASH_ATTR WiFiClient::available()

1
libraries/ESP8266WiFi/src/WiFiClient.h
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@ -55,6 +55,7 @@ public:
IPAddress remoteIP(); IPAddress remoteIP();
uint16_t remotePort(); uint16_t remotePort();
size_t write(Stream&);
friend class WiFiServer; friend class WiFiServer;