Merge branch 'boxcar_fm' into boxcar

Adding support for STM32F767 boxcar branch

FM.cpp

@@ -34,7 +34,6 @@ m_callsignTimer(),
 m_timeoutTimer(),
 m_holdoffTimer(),
 m_kerchunkTimer(),
-m_kerchunkTX(true),
 m_ackMinTimer(),
 m_ackDelayTimer(),
 m_hangTimer(),
@@ -184,7 +183,7 @@ uint8_t CFM::setAck(const char* rfAck, uint8_t speed, uint16_t frequency, uint8_
   return m_rfAck.setParams(rfAck, speed, frequency, level, level);
 }
 
-uint8_t CFM::setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssHighThreshold, uint8_t ctcssLowThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, bool kerchunkTX, uint8_t hangTime, bool useCOS, bool cosInvert, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel)
+uint8_t CFM::setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssHighThreshold, uint8_t ctcssLowThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, uint8_t hangTime, bool useCOS, bool cosInvert, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel)
 {
   m_useCOS    = useCOS;
   m_cosInvert = cosInvert;
@@ -192,10 +191,7 @@ uint8_t CFM::setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFreque
   m_rfAudioBoost = q15_t(rfAudioBoost);
 
   m_timeoutTimer.setTimeout(timeout, 0U);
-
   m_kerchunkTimer.setTimeout(kerchunkTime, 0U);
-  m_kerchunkTX = kerchunkTX;
-
   m_hangTimer.setTimeout(hangTime, 0U);
 
   m_timeoutTone.setParams(timeoutLevel);
@@ -279,19 +275,17 @@ void CFM::listeningState(bool validSignal)
         sendCallsign();
     }
 
-    if (m_state == FS_RELAYING || (m_state == FS_KERCHUNK && m_kerchunkTX)) {
-      insertSilence(50U);
+    insertSilence(50U);
 
-      beginRelaying();
+    beginRelaying();
 
-      m_callsignTimer.start();
+    m_callsignTimer.start();
 
-      io.setDecode(true);
-      io.setADCDetection(true);
+    io.setDecode(true);
+    io.setADCDetection(true);
 
-      DEBUG1("Change to STATE_FM");
-      m_modemState = STATE_FM;
-    }
+    DEBUG1("Change to STATE_FM");
+    m_modemState = STATE_FM;
   }
 }
 
@@ -306,19 +300,6 @@ void CFM::kerchunkState(bool validSignal)
         sendCallsign();
         m_callsignTimer.start();
       }
-      if (!m_kerchunkTX) {
-        insertSilence(50U);
-
-        beginRelaying();
-
-        m_callsignTimer.start();
-
-        io.setDecode(true);
-        io.setADCDetection(true);
-
-        DEBUG1("Change to STATE_FM");
-        m_modemState = STATE_FM;
-      }
     }
   } else {
     io.setDecode(false);

FM.h

@@ -56,7 +56,7 @@ public:
 
   uint8_t setCallsign(const char* callsign, uint8_t speed, uint16_t frequency, uint8_t time, uint8_t holdoff, uint8_t highLevel, uint8_t lowLevel, bool callsignAtStart, bool callsignAtEnd, bool callsignAtLatch);
   uint8_t setAck(const char* rfAck, uint8_t speed, uint16_t frequency, uint8_t minTime, uint16_t delay, uint8_t level);
-  uint8_t setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssHighThreshold, uint8_t ctcssLowThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, bool kerchunkTX, uint8_t hangTime, bool useCOS, bool cosInvert, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel);
+  uint8_t setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssHighThreshold, uint8_t ctcssLowThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, uint8_t hangTime, bool useCOS, bool cosInvert, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel);
 
 private:
   CFMKeyer             m_callsign;
@@ -72,7 +72,6 @@ private:
   CFMTimer             m_timeoutTimer;
   CFMTimer             m_holdoffTimer;
   CFMTimer             m_kerchunkTimer;
-  bool                 m_kerchunkTX;
   CFMTimer             m_ackMinTimer;
   CFMTimer             m_ackDelayTimer;
   CFMTimer             m_hangTimer;

IO.cpp

@@ -26,31 +26,12 @@
 static q31_t   DC_FILTER[] = {3367972, 0, 3367972, 0, 2140747704, 0}; // {b0, 0, b1, b2, -a1, -a2}
 const uint32_t DC_FILTER_STAGES = 1U; // One Biquad stage
 
-// Generated using rcosdesign(0.2, 8, 5, 'sqrt') in MATLAB
-static q15_t RRC_0_2_FILTER[] = {401, 104, -340, -731, -847, -553, 112, 909, 1472, 1450, 683, -675, -2144, -3040, -2706, -770, 2667, 6995,
-                                 11237, 14331, 15464, 14331, 11237, 6995, 2667, -770, -2706, -3040, -2144, -675, 683, 1450, 1472, 909, 112,
-                                 -553, -847, -731, -340, 104, 401, 0};
-const uint16_t RRC_0_2_FILTER_LEN = 42U;
+// One symbol boxcar filters
+static q15_t   BOXCAR5_FILTER[] = {12000, 12000, 12000, 12000, 12000, 0};
+const uint16_t BOXCAR5_FILTER_LEN = 6U;
 
-// Generated using rcosdesign(0.2, 8, 10, 'sqrt') in MATLAB
-static q15_t NXDN_0_2_FILTER[] = {284, 198, 73, -78, -240, -393, -517, -590, -599, -533, -391, -181, 79, 364, 643, 880, 1041, 1097, 1026, 819,
-                                  483, 39, -477, -1016, -1516, -1915, -2150, -2164, -1914, -1375, -545, 557, 1886, 3376, 4946, 6502, 7946, 9184,
-                                  10134, 10731, 10935, 10731, 10134, 9184, 7946, 6502, 4946, 3376, 1886, 557, -545, -1375, -1914, -2164, -2150,
-                                  -1915, -1516, -1016, -477, 39, 483, 819, 1026, 1097, 1041, 880, 643, 364, 79, -181, -391, -533, -599, -590,
-                                  -517, -393, -240, -78, 73, 198, 284, 0};
-const uint16_t NXDN_0_2_FILTER_LEN = 82U;
-
-static q15_t NXDN_ISINC_FILTER[] = {790, -1085, -1073, -553, 747, 2341, 3156, 2152, -893, -4915, -7834, -7536, -3102, 4441, 12354, 17394, 17394,
-                                   12354, 4441, -3102, -7536, -7834, -4915, -893, 2152, 3156, 2341, 747, -553, -1073, -1085, 790};
-const uint16_t NXDN_ISINC_FILTER_LEN = 32U;
-
-// Generated using gaussfir(0.5, 4, 5) in MATLAB
-static q15_t   GAUSSIAN_0_5_FILTER[] = {8, 104, 760, 3158, 7421, 9866, 7421, 3158, 760, 104, 8, 0};
-const uint16_t GAUSSIAN_0_5_FILTER_LEN = 12U;
-
-// One symbol boxcar filter
-static q15_t   BOXCAR_FILTER[] = {12000, 12000, 12000, 12000, 12000, 0};
-const uint16_t BOXCAR_FILTER_LEN = 6U;
+static q15_t   BOXCAR10_FILTER[] = {6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000, 6000};
+const uint16_t BOXCAR10_FILTER_LEN = 10U;
 
 const uint16_t DC_OFFSET = 2048U;
 
@@ -61,16 +42,10 @@ m_txBuffer(TX_RINGBUFFER_SIZE),
 m_rssiBuffer(RX_RINGBUFFER_SIZE),
 m_dcFilter(),
 m_dcState(),
-m_rrcFilter(),
-m_gaussianFilter(),
-m_boxcarFilter(),
-m_nxdnFilter(),
-m_nxdnISincFilter(),
-m_rrcState(),
-m_gaussianState(),
-m_boxcarState(),
-m_nxdnState(),
-m_nxdnISincState(),
+m_boxcar5Filter(),
+m_boxcar10Filter(),
+m_boxcar5State(),
+m_boxcar10State(),
 m_pttInvert(false),
 m_rxLevel(128 * 128),
 m_cwIdTXLevel(128 * 128),
@@ -91,37 +66,22 @@ m_dacOverflow(0U),
 m_watchdog(0U),
 m_lockout(false)
 {
-  ::memset(m_rrcState,      0x00U,  70U * sizeof(q15_t));
-  ::memset(m_gaussianState, 0x00U,  40U * sizeof(q15_t));
-  ::memset(m_boxcarState,   0x00U,  30U * sizeof(q15_t));
-  ::memset(m_nxdnState,     0x00U, 110U * sizeof(q15_t));
-  ::memset(m_nxdnISincState, 0x00U, 60U * sizeof(q15_t));
-  ::memset(m_dcState,       0x00U,   4U * sizeof(q31_t));
+  ::memset(m_boxcar5State,  0x00U, 30U * sizeof(q15_t));
+  ::memset(m_boxcar10State, 0x00U, 40U * sizeof(q15_t));
+  ::memset(m_dcState,       0x00U,  4U * sizeof(q31_t));
 
   m_dcFilter.numStages = DC_FILTER_STAGES;
   m_dcFilter.pState    = m_dcState;
   m_dcFilter.pCoeffs   = DC_FILTER;
   m_dcFilter.postShift = 0;
 
-  m_rrcFilter.numTaps = RRC_0_2_FILTER_LEN;
-  m_rrcFilter.pState  = m_rrcState;
-  m_rrcFilter.pCoeffs = RRC_0_2_FILTER;
+  m_boxcar5Filter.numTaps = BOXCAR5_FILTER_LEN;
+  m_boxcar5Filter.pState  = m_boxcar5State;
+  m_boxcar5Filter.pCoeffs = BOXCAR5_FILTER;
 
-  m_gaussianFilter.numTaps = GAUSSIAN_0_5_FILTER_LEN;
-  m_gaussianFilter.pState  = m_gaussianState;
-  m_gaussianFilter.pCoeffs = GAUSSIAN_0_5_FILTER;
-
-  m_boxcarFilter.numTaps = BOXCAR_FILTER_LEN;
-  m_boxcarFilter.pState  = m_boxcarState;
-  m_boxcarFilter.pCoeffs = BOXCAR_FILTER;
-  
-  m_nxdnFilter.numTaps = NXDN_0_2_FILTER_LEN;
-  m_nxdnFilter.pState  = m_nxdnState;
-  m_nxdnFilter.pCoeffs = NXDN_0_2_FILTER;
-  
-  m_nxdnISincFilter.numTaps = NXDN_ISINC_FILTER_LEN;
-  m_nxdnISincFilter.pState  = m_nxdnISincState;
-  m_nxdnISincFilter.pCoeffs = NXDN_ISINC_FILTER;
+  m_boxcar10Filter.numTaps = BOXCAR10_FILTER_LEN;
+  m_boxcar10Filter.pState  = m_boxcar10State;
+  m_boxcar10Filter.pCoeffs = BOXCAR10_FILTER;
 
   initInt();
   
@@ -308,54 +268,37 @@ void CIO::process()
 #endif
 
     if (m_modemState == STATE_IDLE) {
-      if (m_dstarEnable) {
-        q15_t GMSKVals[RX_BLOCK_SIZE];
-#if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_gaussianFilter, dcSamples, GMSKVals, RX_BLOCK_SIZE);
-#else
-        ::arm_fir_fast_q15(&m_gaussianFilter, samples, GMSKVals, RX_BLOCK_SIZE);
-#endif
-        dstarRX.samples(GMSKVals, rssi, RX_BLOCK_SIZE);
-      }
+      if (m_dstarEnable || m_dmrEnable || m_ysfEnable || m_p25Enable) {
+        q15_t vals[RX_BLOCK_SIZE];
+        ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
 
-      if (m_p25Enable) {
-        q15_t P25Vals[RX_BLOCK_SIZE];
-#if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_boxcarFilter, dcSamples, P25Vals, RX_BLOCK_SIZE);
-#else
-        ::arm_fir_fast_q15(&m_boxcarFilter, samples, P25Vals, RX_BLOCK_SIZE);
-#endif
-        p25RX.samples(P25Vals, rssi, RX_BLOCK_SIZE);
-      }
+        if (m_dstarEnable)
+          dstarRX.samples(vals, rssi, RX_BLOCK_SIZE);
 
-      if (m_nxdnEnable) {
-        q15_t NXDNValsTmp[RX_BLOCK_SIZE];
-#if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_nxdnFilter, dcSamples, NXDNValsTmp, RX_BLOCK_SIZE);
-#else
-        ::arm_fir_fast_q15(&m_nxdnFilter, samples, NXDNValsTmp, RX_BLOCK_SIZE);
-#endif
-        q15_t NXDNVals[RX_BLOCK_SIZE];
-        ::arm_fir_fast_q15(&m_nxdnISincFilter, NXDNValsTmp, NXDNVals, RX_BLOCK_SIZE);
-
-        nxdnRX.samples(NXDNVals, rssi, RX_BLOCK_SIZE);
-      }
-
-      if (m_dmrEnable || m_ysfEnable) {
-        q15_t RRCVals[RX_BLOCK_SIZE];
-        ::arm_fir_fast_q15(&m_rrcFilter, samples, RRCVals, RX_BLOCK_SIZE);
+        if (m_p25Enable)
+          p25RX.samples(vals, rssi, RX_BLOCK_SIZE);
 
         if (m_ysfEnable)
-          ysfRX.samples(RRCVals, rssi, RX_BLOCK_SIZE);
+          ysfRX.samples(vals, rssi, RX_BLOCK_SIZE);
 
         if (m_dmrEnable) {
           if (m_duplex)
-            dmrIdleRX.samples(RRCVals, RX_BLOCK_SIZE);
+            dmrIdleRX.samples(vals, RX_BLOCK_SIZE);
           else
-            dmrDMORX.samples(RRCVals, rssi, RX_BLOCK_SIZE);
+            dmrDMORX.samples(vals, rssi, RX_BLOCK_SIZE);
         }
       }
 
+      if (m_nxdnEnable) {
+        q15_t vals[RX_BLOCK_SIZE];
+#if defined(USE_DCBLOCKER)
+        ::arm_fir_fast_q15(&m_boxcar10Filter, dcSamples, vals, RX_BLOCK_SIZE);
+#else
+        ::arm_fir_fast_q15(&m_boxcar10Filter, samples, vals, RX_BLOCK_SIZE);
+#endif
+        nxdnRX.samples(vals, rssi, RX_BLOCK_SIZE);
+      }
+
       if (m_fmEnable) {
         bool cos = getCOSInt();
 #if defined(USE_DCBLOCKER)
@@ -366,61 +309,59 @@ void CIO::process()
       }
     } else if (m_modemState == STATE_DSTAR) {
       if (m_dstarEnable) {
-        q15_t GMSKVals[RX_BLOCK_SIZE];
+        q15_t vals[RX_BLOCK_SIZE];
 #if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_gaussianFilter, dcSamples, GMSKVals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
 #else
-        ::arm_fir_fast_q15(&m_gaussianFilter, samples, GMSKVals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
 #endif
-        dstarRX.samples(GMSKVals, rssi, RX_BLOCK_SIZE);
+
+        dstarRX.samples(vals, rssi, RX_BLOCK_SIZE);
       }
     } else if (m_modemState == STATE_DMR) {
       if (m_dmrEnable) {
-        q15_t DMRVals[RX_BLOCK_SIZE];
-        ::arm_fir_fast_q15(&m_rrcFilter, samples, DMRVals, RX_BLOCK_SIZE);
+        q15_t vals[RX_BLOCK_SIZE];
+        ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
 
         if (m_duplex) {
           // If the transmitter isn't on, use the DMR idle RX to detect the wakeup CSBKs
           if (m_tx)
-            dmrRX.samples(DMRVals, rssi, control, RX_BLOCK_SIZE);
+            dmrRX.samples(vals, rssi, control, RX_BLOCK_SIZE);
           else
-            dmrIdleRX.samples(DMRVals, RX_BLOCK_SIZE);
+            dmrIdleRX.samples(vals, RX_BLOCK_SIZE);
         } else {
-          dmrDMORX.samples(DMRVals, rssi, RX_BLOCK_SIZE);
+          dmrDMORX.samples(vals, rssi, RX_BLOCK_SIZE);
         }
       }
     } else if (m_modemState == STATE_YSF) {
       if (m_ysfEnable) {
-        q15_t YSFVals[RX_BLOCK_SIZE];
+        q15_t vals[RX_BLOCK_SIZE];
 #if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_rrcFilter, dcSamples, YSFVals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
 #else
-        ::arm_fir_fast_q15(&m_rrcFilter, samples, YSFVals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
 #endif
-        ysfRX.samples(YSFVals, rssi, RX_BLOCK_SIZE);
+        ysfRX.samples(vals, rssi, RX_BLOCK_SIZE);
       }
     } else if (m_modemState == STATE_P25) {
       if (m_p25Enable) {
-        q15_t P25Vals[RX_BLOCK_SIZE];
+        q15_t vals[RX_BLOCK_SIZE];
 #if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_boxcarFilter, dcSamples, P25Vals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
 #else
-        ::arm_fir_fast_q15(&m_boxcarFilter, samples, P25Vals, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
 #endif
-        p25RX.samples(P25Vals, rssi, RX_BLOCK_SIZE);
+        p25RX.samples(vals, rssi, RX_BLOCK_SIZE);
       }
-    } else if (m_modemState == STATE_NXDN) {
+	} else if (m_modemState == STATE_NXDN) {
       if (m_nxdnEnable) {
-        q15_t NXDNValsTmp[RX_BLOCK_SIZE];
+        q15_t vals[RX_BLOCK_SIZE];
 #if defined(USE_DCBLOCKER)
-        ::arm_fir_fast_q15(&m_nxdnFilter, dcSamples, NXDNValsTmp, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar10Filter, dcSamples, vals, RX_BLOCK_SIZE);
 #else
-        ::arm_fir_fast_q15(&m_nxdnFilter, samples, NXDNValsTmp, RX_BLOCK_SIZE);
+        ::arm_fir_fast_q15(&m_boxcar10Filter, samples, vals, RX_BLOCK_SIZE);
 #endif
-        q15_t NXDNVals[RX_BLOCK_SIZE];
-        ::arm_fir_fast_q15(&m_nxdnISincFilter, NXDNValsTmp, NXDNVals, RX_BLOCK_SIZE);
-
-        nxdnRX.samples(NXDNVals, rssi, RX_BLOCK_SIZE);
+        nxdnRX.samples(vals, rssi, RX_BLOCK_SIZE);
       }
     } else if (m_modemState == STATE_FM) {
       bool cos = getCOSInt();
@@ -430,10 +371,13 @@ void CIO::process()
       fm.samples(cos, samples, RX_BLOCK_SIZE);
 #endif
     } else if (m_modemState == STATE_DSTARCAL) {
-      q15_t GMSKVals[RX_BLOCK_SIZE];
-      ::arm_fir_fast_q15(&m_gaussianFilter, samples, GMSKVals, RX_BLOCK_SIZE);
-
-      calDStarRX.samples(GMSKVals, RX_BLOCK_SIZE);
+      q15_t vals[RX_BLOCK_SIZE];
+#if defined(USE_DCBLOCKER)
+      ::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
+#else
+      ::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
+#endif
+      calDStarRX.samples(vals, RX_BLOCK_SIZE);
     } else if (m_modemState == STATE_RSSICAL) {
       calRSSI.samples(rssi, RX_BLOCK_SIZE);
     }

IO.h

@@ -66,16 +66,10 @@ private:
   arm_biquad_casd_df1_inst_q31 m_dcFilter;
   q31_t                        m_dcState[4];
 
-  arm_fir_instance_q15 m_rrcFilter;
-  arm_fir_instance_q15 m_gaussianFilter;
-  arm_fir_instance_q15 m_boxcarFilter;
-  arm_fir_instance_q15 m_nxdnFilter;
-  arm_fir_instance_q15 m_nxdnISincFilter;
-  q15_t                m_rrcState[70U];           // NoTaps + BlockSize - 1, 42 + 20 - 1 plus some spare
-  q15_t                m_gaussianState[40U];      // NoTaps + BlockSize - 1, 12 + 20 - 1 plus some spare
-  q15_t                m_boxcarState[30U];        // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
-  q15_t                m_nxdnState[110U];         // NoTaps + BlockSize - 1, 82 + 20 - 1 plus some spare
-  q15_t                m_nxdnISincState[60U];     // NoTaps + BlockSize - 1, 32 + 20 - 1 plus some spare
+  arm_fir_instance_q15 m_boxcar5Filter;
+  arm_fir_instance_q15 m_boxcar10Filter;
+  q15_t                m_boxcar5State[30U];        // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
+  q15_t                m_boxcar10State[40U];       // NoTaps + BlockSize - 1, 10 + 20 - 1 plus some spare
 
   bool                 m_pttInvert;
   q15_t                m_rxLevel;

IOSTM_CMSIS.cpp

@@ -41,6 +41,7 @@ YSF      PB8    output
 P25      PB9    output
 NXDN     PB10   output
 POCSAG   PB11   output
+FM       PB12   output
 
 RX       PB0    analog input (ADC1_8)
 RSSI     PB1    analog input (ADC2_9)
@@ -84,6 +85,9 @@ USART1_RXD PA10  input (AF)
 #define PIN_POCSAG        11
 #define PORT_POCSAG       GPIOB
 #define BB_POCSAG         *((bitband_t)BITBAND_PERIPH(&PORT_POCSAG->ODR, PIN_POCSAG))
+#define PIN_FM            14
+#define PORT_FM           GPIOB
+#define BB_FM             *((bitband_t)BITBAND_PERIPH(&PORT_FM->ODR, PIN_FM))
 
 #define PIN_RX            0
 #define PIN_RX_ADC_CH     8
@@ -154,16 +158,35 @@ void GPIOConfigPin(GPIO_TypeDef *port_ptr, uint32_t pin, uint32_t mode_cnf_value
 #if defined(STM32F1_POG)
 void FancyLEDEffect()
 {
-  bitband_t foo[] = {&BB_LED, &BB_COSLED, &BB_PTT, &BB_DMR, &BB_DSTAR, &BB_YSF, &BB_P25};
-   
-  for(int i=0; i<7; i++){
-    *foo[i] = 0x01;
+  int ledCount = 10;
+
+  bitband_t foo[] = {&BB_LED, &BB_COSLED, &BB_PTT, &BB_DMR, &BB_DSTAR, &BB_YSF, &BB_P25,
+#if defined(USE_ALTERNATE_NXDN_LEDS)
+	NULL,
+#else
+	&BB_NXDN,
+#endif
+#if defined(USE_ALTERNATE_POCSAG_LEDS)
+	NULL,
+#else
+  	&BB_POCSAG,
+#endif
+#if defined(USE_ALTERNATE_FM_LEDS)
+	NULL};
+#else
+	&BB_FM};
+#endif
+
+  for(int i=0; i<ledCount; i++){
+    if(foo[i] != NULL)
+      *foo[i] = 0x01;
   }
   GPIOConfigPin(PORT_USART1_TXD, PIN_USART1_TXD, GPIO_CRL_MODE0_1);
   *((bitband_t)BITBAND_PERIPH(&PORT_USART1_TXD->ODR, PIN_USART1_TXD)) = 0x00;
   delay(SystemCoreClock/1000*100);
-  for(int i=0; i<7; i++){
-    *foo[i] = 0x00;
+  for(int i=0; i<ledCount; i++){
+    if(foo[i] != NULL)
+      *foo[i] = 0x00;
   }
   *((bitband_t)BITBAND_PERIPH(&PORT_USART1_TXD->ODR, PIN_USART1_TXD)) = 0x01;
   delay(SystemCoreClock/1000*20);
@@ -172,18 +195,22 @@ void FancyLEDEffect()
   *((bitband_t)BITBAND_PERIPH(&PORT_USART1_TXD->ODR, PIN_USART1_TXD)) = 0x01;
   
   *foo[0] = 0x01;
-  for(int i=1; i<7; i++){
+  for(int i=1; i<ledCount; i++){
     delay(SystemCoreClock/1000*10);
-    *foo[i-1] = 0x00;
-    *foo[i] = 0x01;
+    if (foo[i-1] != NULL)
+      *foo[i-1] = 0x00;
+    if (foo[i] != NULL)
+      *foo[i] = 0x01;
   }
-  for(int i=5; i>=0; i--){
+  for(int i=ledCount - 2; i>=0; i--) {
     delay(SystemCoreClock/1000*10);
-    *foo[i+1] = 0x00;
-    *foo[i] = 0x01;
+    if (foo[i+1] != NULL)
+      *foo[i+1] = 0x00;
+    if (foo[i] != NULL)
+      *foo[i] = 0x01;
   }
   delay(SystemCoreClock/1000*10);
-  *foo[5+1-6] = 0x00;
+  *foo[0] = 0x00;
   *((bitband_t)BITBAND_PERIPH(&PORT_USART1_TXD->ODR, PIN_USART1_TXD)) = 0x00;
   delay(SystemCoreClock/1000*10);
   *((bitband_t)BITBAND_PERIPH(&PORT_USART1_TXD->ODR, PIN_USART1_TXD)) = 0x01;
@@ -228,6 +255,9 @@ static inline void GPIOInit()
 #if !defined(USE_ALTERNATE_POCSAG_LEDS)
   GPIOConfigPin(PORT_POCSAG, PIN_POCSAG, GPIO_CRL_MODE0_1);
 #endif
+#if !defined(USE_ALTERNATE_FM_LEDS)
+  GPIOConfigPin(PORT_FM,     PIN_FM,     GPIO_CRL_MODE0_1);
+#endif
 
   GPIOConfigPin(PORT_RX, PIN_RX, 0);
 #if defined(SEND_RSSI_DATA)
@@ -465,6 +495,8 @@ void CIO::setFMInt(bool on)
 #if defined(USE_ALTERNATE_FM_LEDS)
   BB_DSTAR = !!on;
   BB_YSF   = !!on;
+#else
+  BB_FM = !!on;
 #endif
 }
 

README.md

@@ -1,17 +1,7 @@
-This is the source code of the MMDVM firmware that supports D-Star, DMR,
-System Fusion, P25, NXDN, POCSAG, and FM modes.
+This is the source code of the MMDVM firmware that supports D-Star, DMR, System Fusion, P25, NXDN, and POCSAG modes.
 
-It runs on the Arduino Due, the ST-Micro STM32F1xxx, STM32F4xxx and STM32F7xxx
-processors, as well as the Teensy 3.1/3.2/3.5/3.6. What these platforms have in
-common is the use of an ARM Cortex-M3, M4, or M7 processors with a clock speed
-greater than 70 MHz, and access to at least one analogue to digital converter
-and one digital to analogue converter.
+It runs on the Arduino Due, the ST-Micro STM32F1xxx, STM32F4xxx and STM32F7xxx processors, as well as the Teensy 3.1/3.2/3.5/3.6. What these platforms have in common is the use of an ARM Cortex-M3 or M4 processor with a clock speed greater than 70 MHz, and access to at least one analogue to digital converter and one digital to analogue converter.
 
-In order to build this software for the Arduino Due, you will need to edit a
-file within the Arduino GUI and that is detailed in the BUILD.txt file. The
-STM32 support is being supplied via the ARM GCC compiler. The Teensy support
-uses Teensyduino.
+In order to build this software for the Arduino Due, you will need to edit a file within the Arduino GUI and that is detailed in the BUILD.txt file. The STM32 support is being supplied via the Coocox IDE with ARM GCC. The Teensy support uses Teensyduino.
 
-This software is licenced under the GPL v2 and is intended for amateur and
-educational use only. Use of this software for commercial purposes is strictly
-forbidden.
+This software is licenced under the GPL v2 and is intended for amateur and educational use only. Use of this software for commercial purposes is strictly forbidden.

SerialPort.cpp

@@ -103,7 +103,7 @@ const uint8_t MMDVM_DEBUG5       = 0xF5U;
 #define	HW_TYPE	"MMDVM"
 #endif
 
-#define DESCRIPTION "20200620 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM)"
+#define DESCRIPTION "20200520 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM)"
 
 #if defined(GITVERSION)
 #define concat(h, a, b, c) h " " a " " b " GitID #" c ""
@@ -433,13 +433,12 @@ uint8_t CSerialPort::setFMParams3(const uint8_t* data, uint8_t length)
 
   bool     useCOS         = (data[8U] & 0x01U) == 0x01U;
   bool     cosInvert      = (data[8U] & 0x02U) == 0x02U;
-  bool     kerchunkTX     = (data[8U] & 0x04U) == 0x04U;
 
   uint8_t  rfAudioBoost   = data[9U];
   uint8_t  maxDev         = data[10U];
   uint8_t  rxLevel        = data[11U];
 
-  return fm.setMisc(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, kerchunkTX, hangTime, useCOS, cosInvert, rfAudioBoost, maxDev, rxLevel);
+  return fm.setMisc(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, hangTime, useCOS, cosInvert, rfAudioBoost, maxDev, rxLevel);
 }
 
 uint8_t CSerialPort::setMode(const uint8_t* data, uint8_t length)
@@ -593,8 +592,7 @@ void CSerialPort::process()
         m_buffer[0U] = c;
         m_ptr = 1U;
         m_len = 0U;
-      }
-      else {
+      } else {
         m_ptr = 0U;
         m_len = 0U;
       }