photo

cube/User/Src/mbusComm.c

@@ -218,7 +218,7 @@ static void parseAndPrintFrame() {
                     //            mbusCommHandle.requestId,
                     //            parsedVIB.name, parsedVIB.unit, parsedVIB.exponent);
                     if (parsedVIB.found) {
-                        uint32_t value = strtol(mbus_data_record_value(record), NULL, 10);
+                        int32_t value = strtol(mbus_data_record_value(record), NULL, 10);
                         float weightedValue = ((float) value) * powf(10.0, ((float) parsedVIB.exponent));
                         coloredMsg(LOG_YELLOW, false, "mbc papf [%d] %s is %.1f %s (%d * 10^%d)",
                                    mbusCommHandle.requestId, parsedVIB.name, weightedValue, parsedVIB.unit,

readme.md

@@ -1,3 +1,6 @@
+![](./docs/IMG_2915.jpg)
+
+
 ## Build environment
 
 On Ubuntu/Debian install

tests/test1/Makefile

@@ -1,12 +1,12 @@
-CFLAGS=-I../cube/User/Inc -DTEST
+CFLAGS=-I../../cube/User/Inc -DTEST
 
 test:	ringbuffer.o  test.o
 	gcc -o $@ -lcunit $^
 
-ringbuffer.o: ../cube/User/Src/ringbuffer.c
+ringbuffer.o: ../../cube/User/Src/ringbuffer.c
 	gcc -c -o $@ $(CFLAGS) $^
 
-logger.o: ../cube/User/Src/logger.c
+logger.o: ../../cube/User/Src/logger.c
 	gcc -c -o $@ $(CFLAGS) $^
 
 test.o:	test.c

tests/test2/Makefile

@@ -0,0 +1,15 @@
+test:	test.o
+	gcc -o $@ $^
+
+test.o:	test.c
+	gcc -c -o $@ $(CFLAGS) $^
+
+
+.PHONY: run
+run:	test
+	./test
+
+.PHONY: clean
+clean:
+	rm -f *.o test
+

tests/test2/test.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdint.h>
+
+int main() {
+  uint32_t i = -10;
+  int32_t j = i;
+
+  printf("%lu %d\n", i, j);
+}
+