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STM32 Serial port handling for WiFi

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This commit is contained in:
pmantoine
2023-06-20 08:34:27 +08:00
parent c3eb6b8d8a
commit 988011475c
3 changed files with 36 additions and 23 deletions
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41
WifiInterface.cpp
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@@ -52,20 +52,32 @@ Stream * WifiInterface::wifiStream;
#if (defined(ARDUINO_AVR_MEGA) || defined(ARDUINO_AVR_MEGA2560))
#define NUM_SERIAL 3
#define SERIAL1 Serial1
#define SERIAL3 Serial3
#endif
#if defined(ARDUINO_ARCH_STM32)
// Handle serial ports availability on STM32 for variants!
// #undef NUM_SERIAL
#if defined(ARDUINO_NUCLEO_F411RE)
#define NUM_SERIAL 3
#define SERIAL1 Serial1
#define SERIAL3 Serial6
#elif defined(ARDUINO_NUCLEO_F446RE)
#define NUM_SERIAL 3
#define SERIAL1 Serial3
#define SERIAL3 Serial5
#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
#define NUM_SERIAL 2
#define SERIAL1 Serial6
#endif
#endif
#ifndef NUM_SERIAL
#define NUM_SERIAL 1
#define SERIAL1 Serial1
#endif
// For STM32 we need to define Serial3 in the platform specific
// DCCTimerSTM32.cpp file, we here make the assumption that it
// exists to link against.
#ifdef ARDUINO_ARCH_STM32
#if NUM_SERIAL > 2
extern HardwareSerial Serial3;
#endif
#endif
bool WifiInterface::setup(long serial_link_speed,
const FSH *wifiESSID,
const FSH *wifiPassword,
@@ -84,14 +96,15 @@ bool WifiInterface::setup(long serial_link_speed,
(void) port;
(void) channel;
#endif
// See if the WiFi is attached to the first serial port
#if NUM_SERIAL > 0 && !defined(SERIAL1_COMMANDS)
Serial1.begin(serial_link_speed);
wifiUp = setup(Serial1, wifiESSID, wifiPassword, hostname, port, channel);
SERIAL1.begin(serial_link_speed);
wifiUp = setup(SERIAL1, wifiESSID, wifiPassword, hostname, port, channel);
#endif
// Other serials are tried, depending on hardware.
// Currently only the Arduino Mega 2560 has usable Serial2
// Currently only the Arduino Mega 2560 has usable Serial2 (Nucleo-64 boards use Serial 2 for console!)
#if defined(ARDUINO_AVR_MEGA2560)
#if NUM_SERIAL > 1 && !defined(SERIAL2_COMMANDS)
if (wifiUp == WIFI_NOAT)
@@ -107,8 +120,8 @@ bool WifiInterface::setup(long serial_link_speed,
#if NUM_SERIAL > 2 && !defined(SERIAL3_COMMANDS)
if (wifiUp == WIFI_NOAT)
{
Serial3.begin(serial_link_speed);
wifiUp = setup(Serial3, wifiESSID, wifiPassword, hostname, port, channel);
SERIAL3.begin(serial_link_speed);
wifiUp = setup(SERIAL3, wifiESSID, wifiPassword, hostname, port, channel);
}
#endif