mirror/mongoose
1
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2025-08-06 13:37:34 +08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

STM32F2 and Particle Electron board support

Browse Source 
CL: STM32F2 and Particle Electron board support

PUBLISHED_FROM=20dede6546e9f99d2829508177924790d87e985a
This commit is contained in:
Deomid Ryabkov 2019-02-12 12:13:50 +00:00 committed by Cesanta Bot
parent c3057df3f5
commit 148d3f0562
1 changed files with 50 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
src/common/platforms/arm/arm_nsleep100_m3.S Normal file
View File

@ -0,0 +1,50 @@
/*
* Copyright (c) 2014-2019 Cesanta Software Limited
* All rights reserved
*
* Licensed under the Apache License, Version 2.0 (the ""License"");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an ""AS IS"" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
.arch armv7e-m
.syntax unified
.thumb
/* These are required to satisfy TI linker. */
.eabi_attribute Tag_ABI_align_needed, 1
.eabi_attribute Tag_ABI_align_preserved, 1
.global mgos_nsleep100_impl
.global mgos_nsleep100_loop_count
#ifdef STM32
.section .RamFunc.mgos_nsleep100_impl
#else
.section .iram.mgos_nsleep100_impl
#endif
.type mgos_nsleep100_impl, %function
.align 4
mgos_nsleep100_impl:
ldr r3, =mgos_nsleep100_loop_count
ldr r3, [r3]
mul r0, r3
mov r1, #6
udiv r0, r0, r1
cbz r0, xxx
lxx:
subs r0, #1
bne lxx
xxx:
bx lr
.align 4
.size mgos_nsleep100_impl, . - mgos_nsleep100_impl