1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
### get external defined data
LIBLORAGW_VERSION := `cat ../VERSION`
include library.cfg
### constant symbols
CROSS_COMPILE :=
CC := $(CROSS_COMPILE)gcc
AR := $(CROSS_COMPILE)ar
CFLAGS := -O2 -Wall -Wextra -std=c99 -Iinc -I.
### library.cfg configuration file processing
ifeq ($(CFG_SPI),native)
CFG_SPI_MSG := Linux native SPI driver (/dev/spidev0.0)
CFG_SPI_OPT := CFG_SPI_NATIVE
else ifeq ($(CFG_SPI),ftdi)
CFG_SPI_MSG := FTDI SPI-over-USB bridge using libmpsse/libftdi/libusb
CFG_SPI_OPT := CFG_SPI_FTDI
else
$(error No SPI physical layer selected, check ../target.cfg file.)
endif
ifeq ($(CFG_CHIP),sx1301)
CFG_CHIP_MSG := Semtech SX1301 production chip
CFG_CHIP_OPT := CFG_CHIP_1301
else ifeq ($(CFG_CHIP),fpga1301)
CFG_CHIP_MSG := FPGA containing the SX1301 IP
CFG_CHIP_OPT := CFG_CHIP_FPGA
else
$(error No concentrator chip selected, check library.cfg file.)
endif
ifeq ($(CFG_RADIO),sx1257)
CFG_RADIO_MSG := Dual SX1257 transceivers, covering 860-1000 MHz
CFG_RADIO_OPT := CFG_RADIO_1257
else ifeq ($(CFG_RADIO),sx1255)
CFG_RADIO_MSG := Dual SX1255 transceivers, covering 400-510 MHz
CFG_RADIO_OPT := CFG_RADIO_1255
else
$(error No radio chip selected, check library.cfg file.)
endif
ifeq ($(CFG_BAND),full)
CFG_BAND_MSG := Full range supported by the radio(s)
CFG_BAND_OPT := CFG_BAND_FULL
else ifeq ($(CFG_BAND),eu868)
ifeq ($(CFG_RADIO),sx1257)
CFG_BAND_MSG := ETSI 868 (866) MHz band
CFG_BAND_OPT := CFG_BAND_868
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),us915)
ifeq ($(CFG_RADIO),sx1257)
CFG_BAND_MSG := FCC 915 MHz band
CFG_BAND_OPT := CFG_BAND_915
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),cn470)
ifeq ($(CFG_RADIO),sx1255)
CFG_BAND_MSG := China 470 MHz band
CFG_BAND_OPT := CFG_BAND_470
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),eu433)
ifeq ($(CFG_RADIO),sx1255)
CFG_BAND_MSG := ETSI 433 MHz band
CFG_BAND_OPT := CFG_BAND_433
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else
$(warning [Warning] No frequency band selected, full radio capability assumed.)
CFG_BAND_MSG := Full range supported by the radio(s)
CFG_BAND_OPT := CFG_BAND_FULL
endif
ifeq ($(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
$(info [Info] No specific board selected.)
CFG_BRD_MSG := None
CFG_BRD_OPT := CFG_BRD_NONE
endif
### linking options
ifeq ($(CFG_SPI),native)
LIBS := -lloragw -lrt
else ifeq ($(CFG_SPI),ftdi)
LIBS := -lloragw -lrt -lmpsse
endif
### general build targets
all: libloragw.a test_loragw_spi test_loragw_reg test_loragw_hal test_loragw_gps
clean:
rm -f libloragw.a
rm -f test_loragw_*
rm -f obj/*.o
rm -f inc/config.h
### transpose library.cfg into a C header file : config.h
inc/config.h: ../VERSION library.cfg
@echo "*** Checking libloragw library configuration ***"
@rm -f $@
# File initialization
@echo "#ifndef _LORAGW_CONFIGURATION_H" >> $@
@echo "#define _LORAGW_CONFIGURATION_H" >> $@
# Release version
@echo "Release version : $(LIBLORAGW_VERSION)"
@echo " #define LIBLORAGW_VERSION "\"$(LIBLORAGW_VERSION)\""" >> $@
# SPI interface
@echo "SPI interface : $(CFG_SPI_MSG)"
@echo " #define $(CFG_SPI_OPT) 1" >> $@
# Concentrator chip
@echo "Concentrator chip : $(CFG_CHIP_MSG)"
@echo " #define $(CFG_CHIP_OPT) 1" >> $@
# Radio chip(s)
@echo "Radio chip(s) : $(CFG_RADIO_MSG)"
@echo " #define $(CFG_RADIO_OPT) 1" >> $@
# Frequency band
@echo "Frequency band : $(CFG_BAND_MSG)"
@echo " #define $(CFG_BAND_OPT) 1" >> $@
# Board misc. parameters
@echo "Board misc. param : $(CFG_BRD_MSG)"
@echo " #define $(CFG_BRD_OPT) 1" >> $@
# Debug options
@echo " #define DEBUG_AUX $(DEBUG_AUX)" >> $@
@echo " #define DEBUG_SPI $(DEBUG_SPI)" >> $@
@echo " #define DEBUG_REG $(DEBUG_REG)" >> $@
@echo " #define DEBUG_HAL $(DEBUG_HAL)" >> $@
@echo " #define DEBUG_GPS $(DEBUG_GPS)" >> $@
# end of file
@echo "#endif" >> $@
@echo "*** Configuration seems ok ***"
### library module target
obj/loragw_aux.o: src/loragw_aux.c inc/loragw_aux.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
ifeq ($(CFG_SPI),native)
obj/loragw_spi.o: src/loragw_spi.native.c inc/loragw_spi.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
else ifeq ($(CFG_SPI),ftdi)
obj/loragw_spi.o: src/loragw_spi.ftdi.c inc/loragw_spi.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
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
$(CC) -c $(CFLAGS) $< -o $@
obj/loragw_gps.o: src/loragw_gps.c inc/loragw_gps.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
### static library
libloragw.a: obj/loragw_hal.o obj/loragw_gps.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o
$(AR) rcs $@ $^
### test programs
test_loragw_spi: tst/test_loragw_spi.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_reg: tst/test_loragw_reg.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_hal: tst/test_loragw_hal.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_gps: tst/test_loragw_gps.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
### EOF
|
