src-avr: Check RAM usage for telescience

[fw/altos] / src-avr / check-avr-mem

diff --git a/src-avr/check-avr-mem b/src-avr/check-avr-mem
new file mode 100644 (file)
index 0000000..c73edbd
--- /dev/null
+++ b/src-avr/check-avr-mem
@@ -0,0 +1,9 @@
+#!/bin/sh
+nm "$@" |
+grep ' N _end' |
+awk '{ iram = strtonum("0x" $1) % 0x10000;
+if ( iram > 0xaff) {
+       printf ("%d bytes of ram more than %d available\n", iram, 0xaff);
+       exit(1);
+} else
+       exit(0); }'