dandri/ratdeck
1
0
Fork 0
mirror of https://github.com/ratspeak/ratdeck.git synced 2026-07-19 02:06:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

radio: harden T-Deck SX1262 link

Browse Source
This commit is contained in:
DeFiDude
2026-05-21 23:11:23 -06:00
parent 8031fe0c4d
commit b4553a2299
4 changed files with 188 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.cpp
+142
View File
@@ -388,12 +388,18 @@ void onHotkeyDiag() {
(unsigned long)radio.getSignalBandwidth(),
radio.getCodingRate4(),
radio.getTxPower());
Serial.printf("Regulator: %s\n", LORA_USE_DCDC_REGULATOR ? "DC-DC" : "LDO");
Serial.printf("Preamble: %ld symbols\n", radio.getPreambleLength());
Serial.printf("IQ invert: %s\n", radio.getInvertIQ() ? "ON" : "off");
Serial.printf("SyncWord regs: 0x%02X%02X\n",
radio.readRegister(REG_SYNC_WORD_MSB_6X),
radio.readRegister(REG_SYNC_WORD_LSB_6X));
uint16_t devErr = radio.getDeviceErrors();
uint8_t status = radio.getStatus();
Serial.printf("DevErrors: 0x%04X Status: 0x%02X (mode=%d cmd=%d)\n",
devErr, status, (status >> 4) & 0x07, (status >> 1) & 0x07);
if (devErr & 0x40) Serial.println(" *** PLL LOCK FAILED ***");
Serial.printf("IRQ flags: 0x%04X\n", radio.getIrqFlags());
Serial.printf("Current RSSI: %d dBm\n", radio.currentRssi());
uint8_t packetType = radio.getPacketType();
const char* packetTypeName =
@@ -410,6 +416,45 @@ void onHotkeyDiag() {
Serial.println("=======================");
}
static void printIrqFlags(uint16_t flags) {
Serial.printf("0x%04X", flags);
if (flags & 0x0001) Serial.print(" TX_DONE");
if (flags & 0x0002) Serial.print(" RX_DONE");
if (flags & 0x0004) Serial.print(" PREAMBLE");
if (flags & 0x0008) Serial.print(" SYNC");
if (flags & 0x0010) Serial.print(" HEADER_VALID");
if (flags & 0x0020) Serial.print(" HEADER_ERR");
if (flags & 0x0040) Serial.print(" CRC_ERR");
if (flags & 0x0080) Serial.print(" CAD_DONE");
if (flags & 0x0100) Serial.print(" CAD_DET");
if (flags & 0x0200) Serial.print(" TIMEOUT");
}
void onHotkeyIrqMonitor() {
if (!radioOnline) { Serial.println("[IRQ] Radio offline"); return; }
radio.receive();
Serial.println("[IRQ] Sampling IRQ/RSSI for 5 seconds...");
uint16_t lastFlags = 0xFFFF;
unsigned long start = millis();
unsigned long lastLine = 0;
while (millis() - start < 5000) {
uint16_t flags = radio.getIrqFlags();
unsigned long now = millis();
if (flags != lastFlags || now - lastLine >= 500) {
Serial.printf("[IRQ] t=%lums rssi=%d flags=",
now - start, radio.currentRssi());
printIrqFlags(flags);
Serial.println();
lastFlags = flags;
lastLine = now;
}
delay(50);
}
radio.receive();
Serial.println("[IRQ] Done");
}
// RSSI monitor — non-blocking state machine (sampled in main loop)
volatile bool rssiMonitorActive = false;
unsigned long rssiMonitorStart = 0;
@@ -446,6 +491,101 @@ void onHotkeyRadioTest() {
radio.receive();
}
static void cycleDiagnosticTxPower() {
static constexpr int8_t kPowers[] = {-9, -3, 0, 2, 6, 10, 14, 17, 22};
int current = radio.getTxPower();
size_t next = 0;
for (size_t i = 0; i < sizeof(kPowers) / sizeof(kPowers[0]); i++) {
if (current == kPowers[i]) {
next = (i + 1) % (sizeof(kPowers) / sizeof(kPowers[0]));
break;
}
}
radio.setTxPower(kPowers[next]);
radio.receive();
Serial.printf("[SERIAL] transient TX power set to %d dBm\n", (int)kPowers[next]);
}
static void setDiagnosticMinTxPower() {
radio.setTxPower(-9);
radio.receive();
Serial.println("[SERIAL] transient TX power set to -9 dBm");
}
static void toggleDiagnosticInvertIQ() {
radio.setInvertIQ(!radio.getInvertIQ());
radio.receive();
Serial.printf("[SERIAL] IQ inversion %s\n", radio.getInvertIQ() ? "ON" : "off");
}
static void nudgeDiagnosticFrequency(int32_t deltaHz) {
uint32_t next = radio.getFrequency() + deltaHz;
radio.setFrequency(next);
radio.receive();
Serial.printf("[SERIAL] transient frequency set to %lu Hz\n", (unsigned long)next);
}
static void printSerialHelp() {
Serial.println("[SERIAL] commands: ? help | a announce | t raw-test | d diag | r rssi | i irq | p tx-power | m min-power | q iq | +/- freq");
}
static void handleSerialCommands() {
while (Serial.available() > 0) {
char c = (char)Serial.read();
if (c == '\r' || c == '\n' || c == ' ') continue;
switch (c) {
case '?':
printSerialHelp();
break;
case 'a':
case 'A':
onHotkeyAnnounce();
break;
case 't':
case 'T':
onHotkeyRadioTest();
break;
case 'd':
case 'D':
onHotkeyDiag();
break;
case 'r':
case 'R':
onHotkeyRssiMonitor();
break;
case 'i':
case 'I':
onHotkeyIrqMonitor();
break;
case 'p':
case 'P':
cycleDiagnosticTxPower();
break;
case 'm':
case 'M':
setDiagnosticMinTxPower();
break;
case 'q':
case 'Q':
toggleDiagnosticInvertIQ();
break;
case '+':
case '=':
nudgeDiagnosticFrequency(1000);
break;
case '-':
case '_':
nudgeDiagnosticFrequency(-1000);
break;
default:
Serial.printf("[SERIAL] unknown command '%c'\n", c);
printSerialHelp();
break;
}
}
}
// =============================================================================
// Helper: render boot screen immediately
// =============================================================================
@@ -1251,6 +1391,8 @@ void setup() {
// =============================================================================
void loop() {
handleSerialCommands();
// 1. Input polling
inputManager.update();
if (inputManager.hadStrongActivity()) {