firmware: use verified sensor settings

2026-07-17 02:51:40 -06:00
parent d5578ce796
commit dc7a7223fb
6 changed files with 17 additions and 73 deletions
@@ -4,39 +4,13 @@
 namespace { TinyGPSPlus parser; }

 namespace {
-uint32_t activeBaud = GPS_FALLBACK_BAUD;
-
-bool baudHasValidNmea(HardwareSerial& serial, uint32_t baud) {
-    TinyGPSPlus probe;
-    serial.end();
-    serial.begin(baud, SERIAL_8N1, GPS_RX_PIN, GPS_TX_PIN);
-    unsigned long started = millis();
-    while (millis() - started < GPS_BAUD_DETECT_MS) {
-        while (serial.available()) probe.encode(serial.read());
-        if (probe.passedChecksum() > 0) return true;
-        delay(1);
-    }
-    return false;
-}
+uint32_t activeBaud = GPS_BAUD;
 }

 void initGps(HardwareSerial& serial) {
-    const uint32_t candidates[] = {9600, 38400, 115200, 4800};
-    Serial.println("Detecting GPS UART baud...");
-    for (uint32_t baud : candidates) {
-        Serial.print("Trying GPS baud ");
-        Serial.println(baud);
-        if (!baudHasValidNmea(serial, baud)) continue;
-        activeBaud = baud;
-        Serial.print("Valid GPS NMEA detected at ");
-        Serial.println(activeBaud);
-        return;
-    }
-
-    activeBaud = GPS_FALLBACK_BAUD;
-    serial.end();
    serial.begin(activeBaud, SERIAL_8N1, GPS_RX_PIN, GPS_TX_PIN);
-    Serial.println("No valid GPS NMEA detected; falling back to 9600 baud");
+    Serial.print("Starting GPS UART at ");
+    Serial.println(activeBaud);
 }

 void updateGps(HardwareSerial& serial, GpsState& s) {