ctag-straempler

/* ULP Example: Read temperautre in deep sleep
   This example code is in the Public Domain (or CC0 licensed, at your option.)
   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
   This file contains assembly code which runs on the ULP.
*/

/* ULP assembly files are passed through C preprocessor first, so include directives
   and C macros may be used in these files 
 */

.macro push rx
	st \rx,r3,0
	sub r3,r3,1
.endm

.macro pop rx
	add r3,r3,1
	ld \rx,r3,0
.endm

.macro psr 
	.set addr,(.+16)
	move r1,addr
	push r1
.endm

.macro ret 
	pop r1
	jump r1
.endm

.macro clear param
	move r1, \param
	move r0, 0
	st r0, r1, 0
.endm