altos/stm32f4-disco: Add .gitignore

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/stm32f4-disco/.gitignore b/src/stm32f4-disco/.gitignore
new file mode 100644 (file)
index 0000000..deb5083
--- /dev/null
+++ b/src/stm32f4-disco/.gitignore
@@ -0,0 +1,3 @@
+stm32f4-disco-*.elf
+stm32f4-disco-*.ihx
+stm32f4-disco-*.map