*
*/
- .macro addruart, rx, tmp
- mov \rx, #0xe0000000
- orr \rx, \rx, #0x000003f8
+ .macro addruart, rp, rv
+ mov \rp, #0xe0000000
+ orr \rp, \rp, #0x000003f8
+ mov \rv, \rp
.endm
.macro senduart,rd,rx
strb \rd, [\rx]
.endm
+ .macro waituart,rd,rx
+ .endm
+
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1