diff --git a/libraries/ESP8266WiFi/examples/WiFiTelnetToSerial/WiFiTelnetToSerial.ino b/libraries/ESP8266WiFi/examples/WiFiTelnetToSerial/WiFiTelnetToSerial.ino index b31c552e35..15c0cd38bd 100644 --- a/libraries/ESP8266WiFi/examples/WiFiTelnetToSerial/WiFiTelnetToSerial.ino +++ b/libraries/ESP8266WiFi/examples/WiFiTelnetToSerial/WiFiTelnetToSerial.ino @@ -29,7 +29,7 @@ /* SWAP_PINS: - 0: use Serial1 for logging (legacy example) + 0: use Serial1 for logging 1: configure Hardware Serial port on RX:GPIO13 TX:GPIO15 and use EspSoftwareSerial for logging on standard Serial pins RX:GPIO3 and TX:GPIO1 @@ -90,6 +90,8 @@ void setup() { logger->enableIntTx(false); logger->println("\n\nUsing EspSoftwareSerial for logging"); #else + // Hardware serial0 is on RX(3)/TX(1) + // Hardware serial1 is on (no RX)/TX(2) logger->begin(BAUD_LOGGER); logger->println("\n\nUsing Serial1 for logging"); #endif diff --git a/libraries/esp8266/examples/SerialStress/SerialStress.ino b/libraries/esp8266/examples/SerialStress/SerialStress.ino index 5d6aaf2366..0de85d9106 100644 --- a/libraries/esp8266/examples/SerialStress/SerialStress.ino +++ b/libraries/esp8266/examples/SerialStress/SerialStress.ino @@ -1,17 +1,16 @@ /* Serial read/write/verify/benchmark - Using internal loopback - Using EspSoftwareSerial library for logging + Using Serial0 for internal loopback + Using Serial1 for logging Sketch meant for debugging only Released to public domain */ #include -#include -#define SSBAUD 115200 // logger on console for humans +#define LOGBAUD 115200 // logger on console for humans #define BAUD 3000000 // hardware serial stress test #define BUFFER_SIZE 4096 // may be useless to use more than 2*SERIAL_SIZE_RX #define SERIAL_SIZE_RX 1024 // Serial.setRxBufferSize() @@ -21,6 +20,9 @@ #define TIMEOUT 5000 #define DEBUG(x...) // x +#define READING_PIN 4 +#define TIMEOUT_PIN 5 + uint8_t buf[BUFFER_SIZE]; uint8_t temp[BUFFER_SIZE]; bool reading = true; @@ -51,18 +53,18 @@ void error(const char* what) { void setup() { pinMode(LED_BUILTIN, OUTPUT); + pinMode(READING_PIN, INPUT); + pinMode(TIMEOUT_PIN, INPUT); + Serial.begin(BAUD); Serial.swap(); // RX=GPIO13 TX=GPIO15 Serial.setRxBufferSize(SERIAL_SIZE_RX); - // using HardwareSerial0 pins, - // so we can still log to the regular usbserial chips - SoftwareSerial* ss = new SoftwareSerial(3, 1); - ss->begin(SSBAUD); - ss->enableIntTx(false); - logger = ss; + Serial1.begin(LOGBAUD); // RX=NONE TX=GPIO2 + logger = &Serial1; + logger->println(); - logger->printf("\n\nOn Software Serial for logging\n"); + logger->printf("\n\nOn Serial1 for logging\n"); int baud = Serial.baudRate(); logger->printf(ESP.getFullVersion().c_str()); @@ -140,15 +142,13 @@ void loop() { timeout = (last_ms = now_ms) + TIMEOUT; } - if (logger->available()) switch (logger->read()) { - case 's': - logger->println("now stopping reading, keeping writing"); - reading = false; - break; - case 't': - testReadBytesTimeout ^= FAKE_INCREASED_AVAILABLE; - logger->printf("testing readBytes timeout: %d\n", !!testReadBytesTimeout); - break; - default:; - } + if (reading && (digitalRead(READING_PIN) == 0)) { + logger->println("now stopping reading, keeping writing"); + reading = false; + } + + if (digitalRead(TIMEOUT_PIN) == 0) { + testReadBytesTimeout ^= FAKE_INCREASED_AVAILABLE; + logger->printf("testing readBytes timeout: %d\n", !!testReadBytesTimeout); + } } diff --git a/libraries/esp8266/examples/TestEspApi/TestEspApi.ino b/libraries/esp8266/examples/TestEspApi/TestEspApi.ino index 903306a1dd..38e443f3ca 100644 --- a/libraries/esp8266/examples/TestEspApi/TestEspApi.ino +++ b/libraries/esp8266/examples/TestEspApi/TestEspApi.ino @@ -15,8 +15,8 @@ extern "C" { } #endif -// Set up output serial port (could be a SoftwareSerial -// if really wanted). +// Set up output on the first serial port +// (can be any Stream, if needed) Stream& ehConsolePort(Serial); diff --git a/libraries/lwIP_PPP/examples/PPPServer/PPPServer.ino b/libraries/lwIP_PPP/examples/PPPServer/PPPServer.ino index baa499721e..6f4d00fbcc 100644 --- a/libraries/lwIP_PPP/examples/PPPServer/PPPServer.ino +++ b/libraries/lwIP_PPP/examples/PPPServer/PPPServer.ino @@ -20,7 +20,6 @@ #include #include #include -#include #ifndef STASSID #define STASSID "your-ssid" @@ -36,8 +35,8 @@ #define RX 13 // d1mini D7 #define TX 15 // d1mini D8 -SoftwareSerial ppplink(RX, TX); -HardwareSerial& logger = Serial; +HardwareSerial& ppplink = Serial; +HardwareSerial& logger = Serial1; PPPServer ppp(&ppplink); void PPPConnectedCallback(netif* nif) { @@ -74,7 +73,8 @@ void setup() { logger.printf("\nSTA: %s (dns: %s / %s)\n", WiFi.localIP().toString().c_str(), WiFi.dnsIP(0).toString().c_str(), WiFi.dnsIP(1).toString().c_str()); ppplink.begin(PPPLINKBAUD); - ppplink.enableIntTx(true); + ppplink.swap(); // RX=GPIO13 TX=GPIO15 + logger.println(); logger.printf("\n\nhey, trying to be a PPP server here\n\n"); logger.printf("Now try this on your linux host:\n\n");