Revision 6:f0616e516844, committed 2021-05-20

Comitter:

MatteusCarr

Date:

Thu May 20 21:24:36 2021 +0000

Parent:

2:6c5853c2fd72

Commit message:

Atualizacao SX1272 LoRaRadio, retrabalho e PABOOST

Changed in this revision

--- a/SX1272/SX1272_LoRaRadio.cpp	Thu Nov 12 22:09:59 2020 +0000
+++ b/SX1272/SX1272_LoRaRadio.cpp	Thu May 20 21:24:36 2021 +0000
@@ -49,8 +49,8 @@
 
 enum RadioVariant {
     SX1272UNDEFINED = 0,
-    SX1272MB2XAS,
-    SX1272MB1DCS
+    SX1272PABOOST   = 1,
+    SX1272NOPABOOST = 2,
 };
 
 /*!
@@ -174,7 +174,7 @@
         _reset_ctl(reset),
         _dio0_ctl(dio0), _dio1_ctl(dio1), _dio2_ctl(dio2),
         _rf_switch_ctl1(rf_switch_ctl1, 0), _rf_switch_ctl2(rf_switch_ctl2, 0), _txctl(txctl, 0), _rxctl(rxctl, 0),
-        _ant_switch(antswitch, PIN_INPUT, PullUp, 0),
+        _ant_switch(antswitch, 0),
         _pwr_amp_ctl(pwr_amp_ctl),
         _tcxo(tcxo)
 
@@ -816,7 +816,6 @@
             _rf_settings.fsk_packet_handler.fifo_thresh =
                               read_register(REG_FIFOTHRESH) & 0x3F;
             
-            printf("transmit fsk!\n");
             
             break;
 
@@ -926,7 +925,6 @@
             _rf_settings.fsk_packet_handler.nb_bytes = 0;
             _rf_settings.fsk_packet_handler.size = 0;
             
-            printf("receive fsk!\n");
 
             break;
 
@@ -1345,8 +1343,11 @@
         _pwr_amp_ctl = 0;
     }
 
-    if (_rf_ctrls.rf_switch_ctl1 != NC && _rf_ctrls.rf_switch_ctl2 != NC) {
+    if (_rf_ctrls.rf_switch_ctl1 != NC) {
         _rf_switch_ctl1 = 0;
+    }
+    
+    if (_rf_ctrls.rf_switch_ctl2 != NC) {
         _rf_switch_ctl2 = 0;
     }
 
@@ -1361,11 +1362,10 @@
  */
 uint8_t SX1272_LoRaRadio::get_pa_conf_reg()
 {
-    if (radio_variant == SX1272UNDEFINED) {
+    if (radio_variant == SX1272PABOOST) {
         return RF_PACONFIG_PASELECT_PABOOST;
-    } else if (radio_variant == SX1272MB1DCS) {
-        return RF_PACONFIG_PASELECT_PABOOST;
-    } else {
+    }
+    else {
         return RF_PACONFIG_PASELECT_RFO;
     }
 }
@@ -1395,11 +1395,6 @@
 /**
  * Sets the transmit power for the module
  */
-#if defined ( TARGET_MOTE_L152RC )
-static const uint8_t pa_boost_table[20] = {0, 0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15};
-static const uint8_t RFO_table[11] = {1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9};
-#endif
-
 void SX1272_LoRaRadio::set_rf_tx_power(int8_t power)
 {
     uint8_t pa_config = 0;
@@ -1407,18 +1402,6 @@
 
     pa_config = read_register(REG_PACONFIG);
     pa_dac = read_register(REG_PADAC);
-
-#if defined ( TARGET_MOTE_L152RC )
-    if(power > 19) {
-        pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | RF_PACONFIG_PASELECT_RFO;
-        pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK) | RFO_table[power - 20];
-    }
-    else
-    {
-        pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | RF_PACONFIG_PASELECT_PABOOST;
-        pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK) | pa_boost_table[power];
-    }
-#else
     pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | get_pa_conf_reg();
 
     if ((pa_config & RF_PACONFIG_PASELECT_PABOOST)
@@ -1457,7 +1440,6 @@
         pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK)
                 | (uint8_t) ((uint16_t) (power + 1) & 0x0F);
     }
-#endif
     write_to_register(REG_PACONFIG, pa_config);
     write_to_register(REG_PADAC, pa_dac);
 }
@@ -1478,19 +1460,7 @@
  */
 void SX1272_LoRaRadio::set_sx1272_variant_type()
 {
-    if (_rf_ctrls.ant_switch != NC){
-        _ant_switch.input();
-        wait_ms(1);
-        if (_ant_switch == 1) {
-            radio_variant = SX1272MB1DCS;
-        } else {
-            radio_variant = SX1272MB2XAS;
-        }
-        _ant_switch.output();
-        wait_ms(1);
-    } else {
-        radio_variant = MBED_CONF_SX1272_LORA_DRIVER_RADIO_VARIANT;
-    }
+    radio_variant = MBED_CONF_SX1272_LORA_DRIVER_RADIO_VARIANT;
 }
 
 /**
@@ -1503,64 +1473,69 @@
     // as some pins might be NC
     switch (mode) {
         case RFLR_OPMODE_TRANSMITTER:
-            if (_rf_ctrls.rf_switch_ctl1 != NC
-                && _rf_ctrls.rf_switch_ctl2 != NC) {
-                // module is in transmit mode and RF latch switches
-                // are connected. Check if power amplifier boost is
-                // setup or not
+            if (radio_variant == SX1272PABOOST)
+            {
                 if ((read_register(REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
-                                       == RF_PACONFIG_PASELECT_PABOOST) {
-                    _rf_switch_ctl1 = 1;
-                    _rf_switch_ctl2 = 0;
-                } else {
-                    // power amplifier not selected
-                    _rf_switch_ctl1 = 0;
-                    _rf_switch_ctl2 = 1;
+                    == RF_PACONFIG_PASELECT_PABOOST)
+                {
+                    if (_rf_ctrls.rf_switch_ctl1 != NC) {
+                        _rf_switch_ctl1 = 1;
+                    }
+                    if (_rf_ctrls.rf_switch_ctl2 != NC) {
+                        _rf_switch_ctl2 = 0;
+                    }
                 }
-            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
-                // module is in transmit mode and tx/rx submodule control
-                // pins are connected
+                else
+                {
+                    if (_rf_ctrls.rf_switch_ctl1 != NC) {
+                        _rf_switch_ctl1 = 0;
+                    }
+                    if (_rf_ctrls.rf_switch_ctl2 != NC) {
+                        _rf_switch_ctl2 = 1;
+                    }
+                }
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC)
+            {
                 _txctl = 1;
                 _rxctl = 0;
-            } else if (_rf_ctrls.ant_switch != NC){
+            }
+            if (_rf_ctrls.ant_switch != NC) {
                 _ant_switch = 1;
-            } else {
-                // None of the control pins are connected.
             }
             break;
+            
         case RFLR_OPMODE_RECEIVER:
         case RFLR_OPMODE_RECEIVER_SINGLE:
         case RFLR_OPMODE_CAD:
-            if (_rf_ctrls.rf_switch_ctl1 != NC
-                && _rf_ctrls.rf_switch_ctl2 != NC) {
-                // radio is in reception or CAD mode and RF latch switches
-                // are connected
-                _rf_switch_ctl1 = 1;
-                _rf_switch_ctl2 = 1;
-            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+            if (_rf_ctrls.rf_switch_ctl1 != NC) {
+                _rf_switch_ctl1 = 0;
+            }
+            if (_rf_ctrls.rf_switch_ctl2 != NC) {
+                _rf_switch_ctl2 = 0;
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
                 _txctl = 0;
                 _rxctl = 1;
-            } else if (_rf_ctrls.ant_switch != NC) {
+            }
+            if (_rf_ctrls.ant_switch != NC) {
                 _ant_switch = 0;
-            } else {
-                // None of the control pins are connected.
             }
             break;
+            
         default:
-            // Enforce default case  when any connected control pin is kept low.
-            if (_rf_ctrls.rf_switch_ctl1 != NC
-                && _rf_ctrls.rf_switch_ctl2 != NC) {
-                // radio is in reception or CAD mode and RF latch switches
-                // are connected
+            if (_rf_ctrls.rf_switch_ctl1 != NC) {
                 _rf_switch_ctl1 = 0;
+            }
+            if (_rf_ctrls.rf_switch_ctl2 != NC) {
                 _rf_switch_ctl2 = 0;
-            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
                 _txctl = 0;
                 _rxctl = 0;
-            } else if (_rf_ctrls.ant_switch != NC) {
+            }
+            if (_rf_ctrls.ant_switch != NC) {
                 _ant_switch = 0;
-            } else {
-                // None of the control pins are connected.
             }
             break;
     }

--- a/SX1272/SX1272_LoRaRadio.h	Thu Nov 12 22:09:59 2020 +0000
+++ b/SX1272/SX1272_LoRaRadio.h	Thu May 20 21:24:36 2021 +0000
@@ -341,7 +341,7 @@
     mbed::DigitalOut _rf_switch_ctl2;
     mbed::DigitalOut _txctl;
     mbed::DigitalOut _rxctl;
-    mbed::DigitalInOut _ant_switch;
+    mbed::DigitalOut _ant_switch;
     mbed::DigitalOut _pwr_amp_ctl;
     mbed::DigitalOut _tcxo;
 

--- a/SX1272/mbed_lib.json	Thu Nov 12 22:09:59 2020 +0000
+++ b/SX1272/mbed_lib.json	Thu May 20 21:24:36 2021 +0000
@@ -11,7 +11,7 @@
         },
         "radio-variant": {
             "help": "Use to set the radio variant if the antenna switch input is not connected.",
-            "value": "SX1272UNDEFINED"
+            "value": "SX1272PABOOST"
         }
     }
 }