v1.4.0

- Added calibration routine to optimize RF performance
- Added support for SX1301 433 MHz reference board
- Improved AGC firmware
- Improved RSSI accuracy
- Improved utilities Makefile

VERSION

@@ -1 +1 @@
-1.3.0
+1.4.0

libloragw/Makefile

@@ -83,9 +83,12 @@ endif
 ifeq ($(CFG_BRD),dev_nano_868)
   CFG_BRD_MSG := FPGA-based nano-concentrator, with 868 MHz SAW filter
   CFG_BRD_OPT := CFG_BRD_NANO868
-else ifeq ($(CFG_BRD),ref_1301_57nf)
-  CFG_BRD_MSG := SX1301 reference board with SX1257 radios, no filters
-  CFG_BRD_OPT := CFG_BRD_REF1301
+else ifeq ($(CFG_BRD),ref_1301_868)
+  CFG_BRD_MSG := SX1301 reference board with SX1257 radios, 868 MHz filters
+  CFG_BRD_OPT := CFG_BRD_1301REF868
+else ifeq ($(CFG_BRD),ref_1301_433)
+  CFG_BRD_MSG := SX1301 reference board with SX1255 radios, 433 MHz filters
+  CFG_BRD_OPT := CFG_BRD_1301REF433
 else
   $(info [Info] No specific board selected.)
   CFG_BRD_MSG := None
@@ -162,7 +165,7 @@ endif
 obj/loragw_reg.o: src/loragw_reg.c inc/loragw_reg.h inc/loragw_spi.h inc/config.h
 	$(CC) -c $(CFLAGS) $< -o $@
 
-obj/loragw_hal.o: src/loragw_hal.c inc/loragw_hal.h inc/loragw_reg.h inc/loragw_aux.h src/arb_fw.var src/agc_fw.var inc/config.h
+obj/loragw_hal.o: src/loragw_hal.c inc/loragw_hal.h inc/loragw_reg.h inc/loragw_aux.h src/arb_fw.var src/agc_fw.var src/cal_fw.var inc/config.h
 	$(CC) -c $(CFLAGS) $< -o $@
 
 obj/loragw_gps.o: src/loragw_gps.c inc/loragw_gps.h inc/config.h

libloragw/inc/loragw_hal.h

@@ -136,9 +136,12 @@ Maintainer: Sylvain Miermont
 #if (CFG_BRD_NANO868 == 1)
 	#define LGW_RF_TX_ENABLE	{ true, true}	/* both radio A and B are usable in TX */
 	#define LGW_RF_CLKOUT		{ true, true}	/* both radios have clkout enabled */
-#elif (CFG_BRD_REF1301 == 1)
+#elif ((CFG_BRD_1301REF868 == 1) || (CFG_BRD_1301REF433 == 1))
 	#define LGW_RF_TX_ENABLE	{ true,false}	/* radio B TX output is disconnected */
 	#define LGW_RF_CLKOUT		{false, true}	/* radio A clkout disabled for spur optimization */
+/* === ADD CUSTOMIZATION FOR YOUR OWN BOARD HERE ===
+#elif (CFG_BRD_MYBOARD == 1)
+*/
 #elif (CFG_BRD_NONE == 1)
 	#define LGW_RF_TX_ENABLE	{ true, true}	/* both radio A and B are usable in TX */
 	#define LGW_RF_CLKOUT		{ true, true}	/* both radios have clkout enabled */

libloragw/library.cfg

@@ -38,10 +38,11 @@ CFG_BAND= eu868
 # and RF front-ends, and must be calibrated for each new board design.
 # Available calibration parameters:
 #	dev_nano_868		FPGA-based nano-concentrator, with 868 MHz SAW filter
-#	ref_1301_57nf		SX1301 reference board with SX1257 radios, no filters
+#	ref_1301_868		SX1301 reference board with SX1257 radios, 868 MHz filters
+#	ref_1301_433		SX1301 reference board with SX1255 radios, 433 MHz filters
 # Keep empty for no calibration parameters (neutral values will be used).
 
-CFG_BRD= ref_1301_57nf
+CFG_BRD= ref_1301_868
 
 ### Debug options ###
 # Set the DEBUG_* to 1 to activate debug mode in individual modules.