Add toggleable per-packet signal reporting

examples/kiss_modem/KissModem.cpp

@@ -24,6 +24,7 @@ KissModem::KissModem(Stream& serial, mesh::LocalIdentity& identity, mesh::RNG& r
   _isSendCompleteCallback = nullptr;
   _onSendFinishedCallback = nullptr;
   _config = {0, 0, 0, 0, 0};
+  _signal_report_enabled = true;
 }
 
 void KissModem::begin() {
@@ -239,6 +240,12 @@ void KissModem::handleHardwareCommand(uint8_t sub_cmd, const uint8_t* data, uint
     case HW_CMD_GET_DEVICE_NAME:
       handleGetDeviceName();
       break;
+    case HW_CMD_SET_SIGNAL_REPORT:
+      handleSetSignalReport(data, len);
+      break;
+    case HW_CMD_GET_SIGNAL_REPORT:
+      handleGetSignalReport();
+      break;
     default:
       writeHardwareError(HW_ERR_UNKNOWN_CMD);
       break;
@@ -304,8 +311,10 @@ void KissModem::processTx() {
 
 void KissModem::onPacketReceived(int8_t snr, int8_t rssi, const uint8_t* packet, uint16_t len) {
   writeFrame(KISS_CMD_DATA, packet, len);
-  uint8_t meta[2] = { (uint8_t)snr, (uint8_t)rssi };
-  writeHardwareFrame(HW_RESP_RX_META, meta, 2);
+  if (_signal_report_enabled) {
+    uint8_t meta[2] = { (uint8_t)snr, (uint8_t)rssi };
+    writeHardwareFrame(HW_RESP_RX_META, meta, 2);
+  }
 }
 
 void KissModem::handleGetIdentity() {
@@ -572,3 +581,18 @@ void KissModem::handleGetDeviceName() {
   const char* name = _board.getManufacturerName();
   writeHardwareFrame(HW_RESP_DEVICE_NAME, (const uint8_t*)name, strlen(name));
 }
+
+void KissModem::handleSetSignalReport(const uint8_t* data, uint16_t len) {
+  if (len < 1) {
+    writeHardwareError(HW_ERR_INVALID_LENGTH);
+    return;
+  }
+  _signal_report_enabled = (data[0] != 0x00);
+  uint8_t val = _signal_report_enabled ? 0x01 : 0x00;
+  writeHardwareFrame(HW_RESP_SIGNAL_REPORT, &val, 1);
+}
+
+void KissModem::handleGetSignalReport() {
+  uint8_t val = _signal_report_enabled ? 0x01 : 0x00;
+  writeHardwareFrame(HW_RESP_SIGNAL_REPORT, &val, 1);
+}

examples/kiss_modem/KissModem.h

@@ -51,6 +51,8 @@
 #define HW_CMD_GET_DEVICE_NAME   0x16
 #define HW_CMD_PING              0x17
 #define HW_CMD_REBOOT            0x18
+#define HW_CMD_SET_SIGNAL_REPORT 0x19
+#define HW_CMD_GET_SIGNAL_REPORT 0x1A
 
 /* Response code = command code | 0x80.  Generic / unsolicited use 0xF0+. */
 #define HW_RESP(cmd)             ((cmd) | 0x80)
@@ -76,6 +78,7 @@
 #define HW_RESP_SENSORS          HW_RESP(HW_CMD_GET_SENSORS)       /* 0x95 */
 #define HW_RESP_DEVICE_NAME      HW_RESP(HW_CMD_GET_DEVICE_NAME)   /* 0x96 */
 #define HW_RESP_PONG             HW_RESP(HW_CMD_PING)              /* 0x97 */
+#define HW_RESP_SIGNAL_REPORT    HW_RESP(HW_CMD_GET_SIGNAL_REPORT) /* 0x9A */
 
 /* Generic responses (shared by multiple commands) */
 #define HW_RESP_OK               0xF0
@@ -153,6 +156,7 @@ class KissModem {
   OnSendFinishedCallback _onSendFinishedCallback;
 
   RadioConfig _config;
+  bool _signal_report_enabled;
 
   void writeByte(uint8_t b);
   void writeFrame(uint8_t type, const uint8_t* data, uint16_t len);
@@ -186,6 +190,8 @@ class KissModem {
   void handleGetMCUTemp();
   void handleReboot();
   void handleGetDeviceName();
+  void handleSetSignalReport(const uint8_t* data, uint16_t len);
+  void handleGetSignalReport();
 
 public:
   KissModem(Stream& serial, mesh::LocalIdentity& identity, mesh::RNG& rng,