v1.5.0

- Adding option to discriminate LoRa MAC networks from private LoRa networks at PHY level.

Author: Sylvain Miermont

VERSION

@@ -1 +1 @@
-1.4.1
+1.5.0

libloragw/Makefile

@@ -98,6 +98,18 @@ else
   CFG_BRD_OPT := CFG_BRD_NONE
 endif
 
+ifeq ($(CFG_NET),private)
+  CFG_NET_MSG := Private network
+  CFG_NET_OPT := CFG_NET_PRIVATE
+else ifeq ($(CFG_NET),lora_mac)
+  CFG_NET_MSG := LoRa MAC network
+  CFG_NET_OPT := CFG_NET_LORAMAC
+else
+  $(warning [Warning] No network type selected, assume private network by default.)
+  CFG_NET_MSG := Private network
+  CFG_NET_OPT := CFG_NET_PRIVATE
+endif
+
 ### linking options
 
 ifeq ($(CFG_SPI),native)
@@ -142,6 +154,9 @@ inc/config.h: ../VERSION library.cfg
   # Board misc. parameters
 	@echo "Board misc. param : $(CFG_BRD_MSG)"
 	@echo "	#define $(CFG_BRD_OPT)	1" >> $@
+  # Network type
+	@echo "Network type      : $(CFG_NET_MSG)"
+	@echo "	#define $(CFG_NET_OPT)	1" >> $@
   # Debug options
 	@echo "	#define DEBUG_AUX	$(DEBUG_AUX)" >> $@
 	@echo "	#define DEBUG_SPI	$(DEBUG_SPI)" >> $@

libloragw/library.cfg

@@ -45,6 +45,13 @@ CFG_BAND= eu868
 
 CFG_BRD= ref_1301_868
 
+### Network Type ###
+# Accepted values:
+#	private			Default
+#	lora_mac		Only compliant with devices running LoRa MAC
+
+CFG_NET= private
+
 ### Debug options ###
 # Set the DEBUG_* to 1 to activate debug mode in individual modules.
 # Warning: that makes the module *very verbose*, do not use for production

libloragw/src/loragw_hal.c

@@ -332,8 +332,16 @@ typedef struct {
 	#define		CFG_BRD_STR		"brd?"
 #endif
 
+#if (CFG_NET_PRIVATE == 1)
+	#define		CFG_NET_STR		"private"
+#elif (CFG_NET_LORAMAC == 1)
+	#define		CFG_NET_STR		"lora_mac"
+#else
+	#define		CFG_NET_STR		"network?"
+#endif
+
 /* Version string, used to identify the library version/options once compiled */
-const char lgw_version_string[] = "Version: " LIBLORAGW_VERSION "; Options: " CFG_SPI_STR " " CFG_CHIP_STR " " CFG_RADIO_STR " " CFG_BAND_STR " " CFG_BRD_STR ";";
+const char lgw_version_string[] = "Version: " LIBLORAGW_VERSION "; Options: " CFG_SPI_STR " " CFG_CHIP_STR " " CFG_RADIO_STR " " CFG_BAND_STR " " CFG_BRD_STR " " CFG_NET_STR ";";
 
 /* -------------------------------------------------------------------------- */
 /* --- PRIVATE VARIABLES ---------------------------------------------------- */
@@ -642,8 +650,13 @@ void lgw_constant_adjust(void) {
 	// lgw_reg_w(LGW_SYNCH_DETECT_TH,1); /* default 1 */
 	// lgw_reg_w(LGW_ZERO_PAD,0); /* default 0 */
 	lgw_reg_w(LGW_SNR_AVG_CST,3); /* default 2 */
-	// lgw_reg_w(LGW_FRAME_SYNCH_PEAK1_POS,1); /* default 1 */
-	// lgw_reg_w(LGW_FRAME_SYNCH_PEAK2_POS,2); /* default 2 */
+	#if (CFG_NET_LORAMAC == 1)
+	lgw_reg_w(LGW_FRAME_SYNCH_PEAK1_POS,3); /* default 1 */
+	lgw_reg_w(LGW_FRAME_SYNCH_PEAK2_POS,4); /* default 2 */
+	#elif (CFG_NET_PRIVATE == 1)
+	//lgw_reg_w(LGW_FRAME_SYNCH_PEAK1_POS,1); /* default 1 */
+	//lgw_reg_w(LGW_FRAME_SYNCH_PEAK2_POS,2); /* default 2 */
+	#endif
 	// lgw_reg_w(LGW_PREAMBLE_FINE_TIMING_GAIN,1); /* default 1 */
 	// lgw_reg_w(LGW_ONLY_CRC_EN,1); /* default 1 */
 	// lgw_reg_w(LGW_PAYLOAD_FINE_TIMING_GAIN,2); /* default 2 */
@@ -658,8 +671,13 @@ void lgw_constant_adjust(void) {
 	// lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_GAIN,1); /* default 1 */
 	// lgw_reg_w(LGW_MBWSSF_SYNCH_DETECT_TH,1); /* default 1 */
 	// lgw_reg_w(LGW_MBWSSF_ZERO_PAD,0); /* default 0 */
-	// lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK1_POS,1); /* default 1 */
-	// lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK2_POS,2); /* default 2 */
+	#if (CFG_NET_LORAMAC == 1)
+	lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK1_POS,3); /* default 1 */
+	lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK2_POS,4); /* default 2 */
+	#elif (CFG_NET_PRIVATE == 1)
+	//lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK1_POS,1); /* default 1 */
+	//lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK2_POS,2); /* default 2 */
+	#endif
 	// lgw_reg_w(LGW_MBWSSF_ONLY_CRC_EN,1); /* default 1 */
 	// lgw_reg_w(LGW_MBWSSF_PAYLOAD_FINE_TIMING_GAIN,2); /* default 2 */
 	// lgw_reg_w(LGW_MBWSSF_PREAMBLE_FINE_TIMING_GAIN,1); /* default 1 */
@@ -692,6 +710,13 @@ void lgw_constant_adjust(void) {
 	/* TX LoRa */
 	// lgw_reg_w(LGW_TX_MODE,0); /* default 0 */
 	lgw_reg_w(LGW_TX_SWAP_IQ,1); /* "normal" polarity; default 0 */
+	#if (CFG_NET_LORAMAC == 1)
+	lgw_reg_w(LGW_TX_FRAME_SYNCH_PEAK1_POS,3); /* default 1 */
+	lgw_reg_w(LGW_TX_FRAME_SYNCH_PEAK2_POS,4); /* default 2 */
+	#elif (CFG_NET_PRIVATE == 1)
+	//lgw_reg_w(LGW_TX_FRAME_SYNCH_PEAK1_POS,1); /* default 1 */
+	//lgw_reg_w(LGW_TX_FRAME_SYNCH_PEAK2_POS,2); /* default 2 */
+	#endif	
 
 	/* TX FSK */
 	// lgw_reg_w(LGW_FSK_TX_GAUSSIAN_EN,1); /* default 1 */

readme.md

@@ -56,6 +56,10 @@ gateways as receivers.
 3. Changelog
 -------------
 
+### v1.5.0 ###
+
+* Adding option to discriminate LoRa MAC networks from private LoRa networks at PHY level.
+
 ### v1.4.1 ###
 
 * Enabling support for FSK per LoRa MAC specification