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Merge pull request #8841 from VeijoPesonen/bugfix-restrict_send_size2 

Bugfix restrict send size; namespace fixes; ATCmdParser::read return value fix
pull/8946/head
Martin Kojtal 2018-12-03 13:21:34 +01:00 committed by GitHub
parent 179098d0f1 fefef0d855
commit acbde4e0b6
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 4 deletions
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14
components/wifi/esp8266-driver/ESP8266/ESP8266.cpp
View File

@ -27,8 +27,6 @@
#define TRACE_GROUP "ESPA" // ESP8266 AT layer
using namespace mbed;
#define ESP8266_DEFAULT_BAUD_RATE 115200
#define ESP8266_ALL_SOCKET_IDS -1
@ -550,6 +548,16 @@ bool ESP8266::dns_lookup(const char *name, char *ip)
nsapi_error_t ESP8266::send(int id, const void *data, uint32_t amount)
{
// +CIPSEND supports up to 2048 bytes at a time
// Data stream can be truncated
if (amount > 2048 && _sock_i[id].proto == NSAPI_TCP) {
amount = 2048;
// Datagram must stay intact
} else if (amount > 2048 && _sock_i[id].proto == NSAPI_UDP) {
tr_debug("UDP datagram maximum size is 2048");
return NSAPI_ERROR_PARAMETER;
}
//May take a second try if device is busy
for (unsigned i = 0; i < 2; i++) {
_smutex.lock();
@ -954,7 +962,7 @@ void ESP8266::_oob_tcp_data_hdlr()
return;
}
if (!_parser.read(_sock_i[_sock_active_id].tcp_data, len)) {
if (_parser.read(_sock_i[_sock_active_id].tcp_data, len) == -1) {
return;
}

2
components/wifi/esp8266-driver/ESP8266Interface.cpp
View File

@ -241,7 +241,7 @@ const char *ESP8266Interface::get_ip_address()
}
const char *ip_buff = _esp.ip_addr();
if (!ip_buff || std::strcmp(ip_buff, "0.0.0.0") == 0) {
if (!ip_buff || strcmp(ip_buff, "0.0.0.0") == 0) {
return NULL;
}