add lslder06/07 4 channel mini version

init.d/rc.lslder06

+#!/bin/bash
+
+echo "running rc.lslder06"
+run lslder_4chan
+

init.d/rc.lslder07

+#!/bin/bash
+
+echo "running rc.lslder07"
+run lslder_4chan
+

lslder/Makefile

@@ -10,7 +10,7 @@ CXXFLAGS+=-Wall -std=c++11
 CXX=g++
 CC=g++
 
-TARGETS=lslder_1chan lslder_8chan sendrand lslder_4chan_proto
+TARGETS=lslder_1chan lslder_4chan lslder_8chan sendrand lslder_4chan_proto
 
 all: $(TARGETS)
 
@@ -22,6 +22,11 @@ lslder_8chan: lslder_8chan.o led.o
 lslder_8chan.o: lslder_uni.cc
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 
+lslder_4chan: CXXFLAGS+=-DLSLDER_4CHAN
+lslder_4chan: lslder_4chan.o led.o
+lslder_4chan.o: lslder_uni.cc
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
 lslder_1chan: CXXFLAGS+=-DLSLDER_1CHAN
 lslder_1chan: lslder_1chan.o led.o
 lslder_1chan.o: lslder_uni.cc

lslder/lslder_uni.cc

@@ -42,6 +42,19 @@ const int nled = 0;
 
 #endif
 
+#ifdef LSLDER_4CHAN
+
+// 4-chan version with 4 LEDs
+const int ngpio = 4;
+const int gpioinp[ngpio] = { 24, 23, 18, 15 };
+
+const int default_debouncetime = 0;
+
+const int ledgpio[] = { 5, 14, 3, 2 };
+const int nled = 4;
+
+#endif
+
 #ifdef LSLDER_8CHAN
 
 // 8-chan version with 8 LEDs

lslder/run_lslder_4chan

+#!/bin/bash
+#run this as root
+cd /home/pi/firmware/lslder
+export LD_LIBRARY_PATH=../labstreaminglayer/build/LSL/liblsl
+./lslder_4chan
+