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compile time check WIFI_PASSWORD length for reasonable value

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This commit is contained in:
Harald Barth 2024-03-04 15:07:03 +01:00
parent 7503421eb6
commit 3d6f41398d
1 changed files with 5 additions and 0 deletions
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5
CommandStation-EX.ino
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@ -65,6 +65,9 @@
#ifdef EXRAIL_WARNING
#warning You have myAutomation.h but your hardware has not enough memory to do that, so EX-RAIL DISABLED
#endif
// compile time check, passwords 1 to 7 chars do not work, so do not try to compile with them at all
// remember trailing '\0', sizeof("") == 1.
#define PASSWDCHECK(S) static_assert(sizeof(S) == 1 || sizeof(S) > 8, "Password shorter than 8 chars")
void setup()
{
@ -102,10 +105,12 @@ void setup()
// Start Ethernet if it exists
#ifndef ARDUINO_ARCH_ESP32
#if WIFI_ON
PASSWDCHECK(WIFI_PASSWORD); // compile time check
WifiInterface::setup(WIFI_SERIAL_LINK_SPEED, F(WIFI_SSID), F(WIFI_PASSWORD), F(WIFI_HOSTNAME), IP_PORT, WIFI_CHANNEL, WIFI_FORCE_AP);
#endif // WIFI_ON
#else
// ESP32 needs wifi on always
PASSWDCHECK(WIFI_PASSWORD); // compile time check
WifiESP::setup(WIFI_SSID, WIFI_PASSWORD, WIFI_HOSTNAME, IP_PORT, WIFI_CHANNEL, WIFI_FORCE_AP);
#endif // ARDUINO_ARCH_ESP32