From 5e6952d6fb16673819590a2494c86e78952ff3bc Mon Sep 17 00:00:00 2001
From: Peter O'Hanley <gus@entropicengineering.com>
Date: Thu, 3 Jan 2019 14:19:21 -0600
Subject: [PATCH] Fix blip-test and click-test compilation #6

---
 CMakeLists.txt     | 17 ++++++++---------
 test/blip-test.cpp |  7 ++++++-
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37cd449..8ff101d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,12 +32,11 @@ add_executable(monitor EXCLUDE_FROM_ALL test/monitor.cpp test/test_util.c src/sp
 target_link_libraries(monitor spiproto pthread)
 target_include_directories(monitor PUBLIC src/ PUBLIC test/)
 
-#TODO can only run on linux
-#click-test: test/click-test.cpp libspiproto.a spi_chunks.o test/test_util.o spi_proto_util.o
-#	#g++ $(CFLAGS) -o click-test test/click-test.cpp -std=c++14 -pthread spi_chunks.o test/test_util.o spi_proto_util.o -L. -lspiproto -I. -Isrc
-#	g++ test/click-test.cpp src/spi_proto_master.cpp src/spi_chunks.cpp -std=c++14 -pthread -x c src/binary_semaphore.c -x c src/spi_proto.c -I. -Isrc/ -x c src/crc16.c -x c src/spi_remote_host.c -o click-test -g
-
-#TODO can only run on linux
-#blip-test: test/blip-test.cpp libspiproto.a spi_chunks.o test/test_util.o spi_proto_util.o
-#	#g++ $(CFLAGS) -o blip-test test/blip-test.cpp -std=c++14 -pthread spi_chunks.o test/test_util.o spi_proto_util.o -L. -lspiproto -I. -Isrc
-#	g++ test/blip-test.cpp src/spi_proto_master_datagram.cpp src/spi_chunks.cpp -std=c++14 -pthread -x c src/binary_semaphore.c -x c src/spi_proto.c -I. -Isrc/ -x c src/crc16.c -x c src/spi_remote_host.c -o blip-test -g
+#these two can only be built on linux
+add_executable(click-test EXCLUDE_FROM_ALL test/click-test.cpp src/spi_proto_master.cpp src/spi_chunks.cpp src/binary_semaphore.c src/spi_proto.c src/crc16.c src/spi_remote_host.c)
+target_link_libraries(click-test spiproto pthread)
+target_include_directories(click-test PUBLIC src/ PUBLIC test/)
+
+add_executable(blip-test test/blip-test.cpp src/spi_proto_master_datagram.cpp src/spi_chunks.cpp src/binary_semaphore.c src/spi_proto.c src/crc16.c src/spi_remote_host.c)
+target_link_libraries(blip-test spiproto pthread)
+target_include_directories(blip-test PUBLIC src/ PUBLIC test/)
diff --git a/test/blip-test.cpp b/test/blip-test.cpp
index e987ed1..19b1a1c 100644
--- a/test/blip-test.cpp
+++ b/test/blip-test.cpp
@@ -1,5 +1,5 @@
-//g++ click-test.cpp spi_proto_master.cpp spi_proto_lib/spi_chunks.cpp -std=c++14 -pthread -x c binary_semaphore.c -x c spi_proto_lib/spi_proto.c -I. -Ispi_proto_lib/ -x c crc16.c -x c spi_remote_host.c -o click -g
 //causes solenoids to click in strobing sequence. Remote API test
+//use with HeartrateLED k66f code.
 #include <thread>
 #include "spi_datagram.h"
 
@@ -19,7 +19,12 @@ dummy_callback(struct spi_packet *p)
   /* If we linked with this function and the k66f code simply echoed our
    * messages, this would receive arguments where p->msg[0] was alternately 60
    * and 120.
+   * Here we print out the received bytes in hex.
    */
+  for (int i = 0; i < sizeof(struct spi_packet); i++) {
+    printf("%02x ", ((unsigned char *)p)[i]);
+  }
+  puts("");
 }
 void (*spi_callback)(struct spi_packet *p) = dummy_callback;