mirror of
https://github.com/HarbourMasters/Shipwright.git
synced 2024-08-13 17:03:47 -04:00
39cc86c260
subrepo: subdir: "soh" merged: "ba904bbd0" upstream: origin: "https://github.com/HarbourMasters/soh.git" branch: "master" commit: "ba904bbd0" git-subrepo: version: "0.4.1" origin: "???" commit: "???"
27 lines
578 B
C
27 lines
578 B
C
#include "global.h"
|
|
|
|
u32 __osPiAccessQueueEnabled = 0;
|
|
|
|
OSMesg piAccessBuf;
|
|
OSMesgQueue __osPiAccessQueue;
|
|
|
|
void __osPiCreateAccessQueue(void) {
|
|
__osPiAccessQueueEnabled = 1;
|
|
osCreateMesgQueue(&__osPiAccessQueue, &piAccessBuf, 1);
|
|
osSendMesg(&__osPiAccessQueue, NULL, OS_MESG_NOBLOCK);
|
|
}
|
|
|
|
void __osPiGetAccess(void) {
|
|
OSMesg mesg;
|
|
|
|
if (!__osPiAccessQueueEnabled) {
|
|
__osPiCreateAccessQueue();
|
|
}
|
|
|
|
osRecvMesg(&__osPiAccessQueue, &mesg, OS_MESG_BLOCK);
|
|
}
|
|
|
|
void __osPiRelAccess(void) {
|
|
osSendMesg(&__osPiAccessQueue, NULL, OS_MESG_NOBLOCK);
|
|
}
|