uart: add ledctrl app

This commit is contained in:
Paul Mathieu
2021-02-22 20:37:18 -08:00
parent b8ee42bfc2
commit 2f210dd561
5 changed files with 55 additions and 0 deletions

3
uart/led.h Normal file
View File

@@ -0,0 +1,3 @@
#define LED_ADDR ((volatile char*)0xC000)
#define led_write(x) (*LED_ADDR = (x))