mchapman/nina-fw
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add heap size check

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This commit is contained in:
brentru
2019-10-03 13:09:03 -04:00
parent fb9f9cc3bb
commit eeb579fb9c
1 changed files with 3 additions and 0 deletions
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3
arduino/libraries/WiFi/src/WiFiSSLClient.cpp
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@@ -120,6 +120,8 @@ int WiFiSSLClient::connect(const char* host, uint16_t port, const char* client_c
_netContext.fd = -1; _netContext.fd = -1;
_connected = false; _connected = false;
ets_printf("Free internal heap before TLS %u", heap_caps_get_free_size(MALLOC_CAP_8BIT));
ets_printf("*** connect init\n"); ets_printf("*** connect init\n");
// SSL Client Initialization // SSL Client Initialization
mbedtls_ssl_init(&_sslContext); mbedtls_ssl_init(&_sslContext);
@@ -256,6 +258,7 @@ int WiFiSSLClient::connect(const char* host, uint16_t port, const char* client_c
mbedtls_ssl_set_bio(&_sslContext, &_netContext, mbedtls_net_send, mbedtls_net_recv, NULL); mbedtls_ssl_set_bio(&_sslContext, &_netContext, mbedtls_net_send, mbedtls_net_recv, NULL);
ets_printf("*** start SSL/TLS handshake..."); ets_printf("*** start SSL/TLS handshake...");
ets_printf("Free internal heap after TLS %u", heap_caps_get_free_size(MALLOC_CAP_8BIT));
unsigned long start_handshake = millis(); unsigned long start_handshake = millis();
// ref: https://tls.mbed.org/api/ssl_8h.html#a4a37e497cd08c896870a42b1b618186e // ref: https://tls.mbed.org/api/ssl_8h.html#a4a37e497cd08c896870a42b1b618186e
while ((ret = mbedtls_ssl_handshake(&_sslContext)) !=0) { while ((ret = mbedtls_ssl_handshake(&_sslContext)) !=0) {