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我用tl_ipc方式进行双核通讯，步骤是按手册中操作的，但是没有成功请问怎么回事，以下代码是我在开发板输入./run.sh后输出的代码
: j0 r& i& ?0 T. Fmodprobe syslink
+ `+ Q0 O) W% I+ E- F( b7 [slaveloader startup DSP ./helloworld_tlipc.out " {; V& ^1 j9 r3 i" X. W
# J' E. ?6 [$ X' P/ a" I( G
modprobe c674x-irq-events && sleep 4 # wait for device node created
4 Y- ]9 c6 O7 i+ q3 _% i/ n5 k./app_host
2 r- P. g& h3 N* o. Hrmmod c674x-irq-events
9 d! y# m% @3 b9 m' W" g1 w P [; z$ t$ v) i* N
slaveloader shutdown DSP 3 j( i4 ]* N7 k4 F1 q; Y- o
rmmod syslink
7 Y9 c) R! m: J3 B, r" _root@omapl138-Tronlong:/home/test/helloworld_tlipc# ./run.sh
5 O- i* h4 g$ d; x5 b) A0 o# f3 O6 G+ modprobe syslink
" D7 E0 M( |" L$ b6 D7 t) v- R: ^9 U[ 173.161745] SysLink version : 2.21.01.05, v4 [; ]2 J0 j6 k* W
[ 173.161773] SysLink module created on Date:Aug 27 2017 Time:00:24:22
9 [+ m: Z: [, C `3 e+ slaveloader startup DSP ./helloworld_tlipc.out
+ H& r) m/ }$ G( r% `7 NAttached to slave procId 0.2 K) t. G; S5 b. r
Loading procId 0.- ~- j8 i7 g r9 q* H9 w" W7 o
Loaded file ./helloworld_tlipc.out on slave procId 0.
! v$ D5 } E; D9 d3 bStarted slave procId 0.
+ I8 C: L; d0 g) y1 {4 K, I+ modprobe c674x-irq-events
3 `1 q2 }/ d% N. [. i, C$ m[ 173.502316] input: c674x_irqs as /devices/virtual/input/input3
% ^$ _* t H% s7 t+ sleep 4
- o$ L% m" K+ Y, N. y: P+ ./app_host
- J: d6 p2 B' q$ j/ T/ c2 {; |fail to open /dev/input/c674x_irq_events6 x# X4 H1 D# O0 X" q, k& ^. t
+ rmmod c674x-irq-events
8 h' T/ K3 I q0 Q; V4 N[ 177.615980] input input3: c674x_irq_exit!# x {. w J( ?( F
+ slaveloader shutdown DSP8 ^, f# f8 ?/ N+ v# m( C! F H
Stopped slave procId 0.
# ]$ w) b: j ~. CUnloaded slave procId 0.* \. n/ j E% r3 c7 m
Detached from slave procId 0.( S0 H% p* U! V
+ rmmod syslink
; t! s- z# W& c; Z8 U J3 e[ 177.837527] Removed syslink kernel module
1 o4 F7 D! c( W a( }1 c
9 }5 J6 r! n4 t h: X9 P
/ ]9 u( |* ^7 R& C9 i# s# a我是将.! t+ ]! a2 W2 V5 R# l* f# w
├── app_host
J% T3 A' B# V8 q: {├── helloworld_tlipc.out9 M' B; }% ~+ T2 s$ \4 e
├── run.sh
! L4 w) M# F3 ]7 l8 |/ v├── slaveloader1 @1 ~* P; s6 b: Z2 v. ^& T
└── syslink.ko) F6 X# l8 @ F+ y" m# {8 C5 _
└── c674x-irq-events.ko
9 ~0 f) _# m) _) q放入开发板的文件系统中然后执行./run.sh。
" A: G! Z( Q* ]% J5 X) M9 P- p9 M还去指导一下，到底是怎么回事0 I- a( m p d
app_host文件和helloworld_tlipc文件都是用您们提供的tr_arm的文件编译成的
6 o* l9 T3 e; W% h5 z+ C d: T$ k2 N* Y5 H- m }7 l0 J
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|手机版|小黑屋|嵌入式开发者社区
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发表于 2019-4-2 15:27:32
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