| 5 | #include "test.h" |
| 6 | |
| 7 | bool verifyJumperWire(int pin_tx, int pin_rx) { |
| 8 | FL_WARN("Verifying jumper wire connection between GPIO " << pin_tx << " and GPIO " << pin_rx << "..."); |
| 9 | |
| 10 | pinMode(pin_tx, OUTPUT); |
| 11 | pinMode(pin_rx, INPUT); |
| 12 | |
| 13 | // Test HIGH |
| 14 | digitalWrite(pin_tx, HIGH); |
| 15 | delay(1); // Allow signal to propagate |
| 16 | int rx_high = digitalRead(pin_rx); |
| 17 | |
| 18 | // Test LOW |
| 19 | digitalWrite(pin_tx, LOW); |
| 20 | delay(1); // Allow signal to propagate |
| 21 | int rx_low = digitalRead(pin_rx); |
| 22 | |
| 23 | if (rx_high != HIGH || rx_low != LOW) { |
| 24 | FL_ERROR("Jumper wire sanity check FAILED!"); |
| 25 | FL_ERROR(" digitalWrite(TX=" << pin_tx << ", HIGH) → digitalRead(RX=" << pin_rx << ") = " << rx_high << " (expected HIGH=1)"); |
| 26 | FL_ERROR(" digitalWrite(TX=" << pin_tx << ", LOW) → digitalRead(RX=" << pin_rx << ") = " << rx_low << " (expected LOW=0)"); |
| 27 | FL_ERROR(""); |
| 28 | FL_ERROR("REQUIRED: Physically connect GPIO " << pin_tx << " to GPIO " << pin_rx << " with a jumper wire!"); |
| 29 | return false; |
| 30 | } |
| 31 | |
| 32 | FL_WARN("✓ Jumper wire verified: GPIO " << pin_tx << " → GPIO " << pin_rx << " signal path working"); |
| 33 | return true; |
| 34 | } |
| 35 | |
| 36 | void executeToggles(fl::RxChannel& rx, |
| 37 | fl::span<const PinToggle> toggles, |
nothing calls this directly
no test coverage detected