Mirrors_Framework/cosyos
1
0
Fork 0
mirror of https://gitee.com/cosyos/cosyos.git synced 2026-09-24 22:40:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

update Port/Cortex-M/port_cmx_s.c.

Browse Source 
Signed-off-by: 零中断延迟的RTOS <cosyos@139.com>
This commit is contained in:
零中断延迟的RTOS
2026-07-04 13:13:08 +00:00
committed by Gitee
parent 62a113cdb7
commit a036aabfc5
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Port/Cortex-M/port_cmx_s.c
+4 -4
View File
@@ -181,12 +181,12 @@ __LOOP mov rx, r1
cmp rx, r1
bne __LOOP
dmb
strh r3, [r1, #2]
cmp r3, #0
beq __RESrx
ldr rx, =mPendSV_FIFO_X
b __OVERFLOW
__RESrx mov rx, r12
__RESrx strh r3, [r1, #2]
mov rx, r12
#undef rx
#endif
/* FIFO溢出 */
@@ -377,12 +377,12 @@ void mPendSV_FIFOLoader(void *sv)
"cmp "sDefStr(rx)", r1 \n"
"bne __LOOP \n"
"dmb \n"
"strh r3, [r1, #2] \n"
"cmp r3, #0 \n"
"beq __RESrx \n"
"ldr "sDefStr(rx)", =mPendSV_FIFO_X \n"
"b __OVERFLOW \n"
"__RESrx: mov "sDefStr(rx)", r12 \n"
"__RESrx: strh r3, [r1, #2] \n"
"mov "sDefStr(rx)", r12 \n"
#undef rx
#endif
/* FIFO溢出 */