generate serial output for trend

[Arduino-Nano-VA-meter] / Makefile

diff --git a/Makefile b/Makefile
index 09e7878..71b5d27 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SERIAL=/dev/ttyUSB0
+SERIAL ?= /dev/ttyUSB0

 
 all: main.hex
 
 
 all: main.hex
 


@@ -11,3 +11,6 @@ flash: main.hex
 
 serial:
        microcom -p $(SERIAL) -s 9600
 
 serial:
        microcom -p $(SERIAL) -s 9600

+
+trend:
+       microcom -p $(SERIAL) -s 9600 | trend -geometry 800x200 -v -c1a -c2a -L V,A - 600x1