andreika-git
/
ChibiOS
mirror of https://github.com/andreika-git/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7379 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2014-10-06 13:25:45 +00:00
parent e55acb6b05
commit 855065f239
2 changed files with 82 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
os/rt/ports/ARMCMx/cmsis_os/cmsis_os.c
View File

@ -220,6 +220,61 @@ osStatus osTimerDelete (osTimerId timer_id) {
return osOK;
}
/**
* @brief Send signals.
*/
int32_t osSignalSet(osThreadId thread_id, int32_t signals) {
int32_t oldsignals;
syssts_t sts = chSysGetStatusAndLockX();
oldsignals = (int32_t)thread_id->p_epending;
chEvtSignalI((thread_t *)thread_id, (eventmask_t)signals);
chSysRestoreStatusX(sts);
return oldsignals;
}
/**
* @brief Clear signals.
*/
int32_t osSignalClear(osThreadId thread_id, int32_t signals) {
eventmask_t m;
chSysLock();
m = thread_id->p_epending & (eventmask_t)signals;
thread_id->p_epending &= ~(eventmask_t)signals;
chSysUnlock();
return (int32_t)m;
}
/**
* @brief Wait for signals.
*/
osEvent osSignalWait(int32_t signals, uint32_t millisec) {
osEvent event;
systime_t timeout = millisec == osWaitForever ? TIME_INFINITE :
(systime_t)millisec;
if (signals == 0)
event.value.signals = (uint32_t)chEvtWaitAnyTimeout((eventmask_t)signals,
timeout);
else
event.value.signals = (uint32_t)chEvtWaitAllTimeout((eventmask_t)signals,
timeout);
/* Type of event.*/
if (event.value.signals == 0)
event.status = osEventTimeout;
else
event.status = osEventSignal;
return event;
}
/**
* @brief Create a semaphore.
* @note @p semaphore_def is not used.

27
os/rt/ports/ARMCMx/cmsis_os/cmsis_os.h
View File

@ -105,6 +105,14 @@
#error "CMSIS RTOS requires CH_CFG_USE_MEMPOOLS"
#endif
#if !CH_CFG_USE_EVENTS
#error "CMSIS RTOS requires CH_CFG_USE_EVENTS"
#endif
#if !CH_CFG_USE_EVENTS_TIMEOUT
#error "CMSIS RTOS requires CH_CFG_USE_EVENTS_TIMEOUT"
#endif
#if !CH_CFG_USE_SEMAPHORES
#error "CMSIS RTOS requires CH_CFG_USE_SEMAPHORES"
#endif
@ -196,6 +204,22 @@ typedef binary_semaphore_t *osMutexId;
*/
typedef semaphore_t *osSemaphoreId;
/**
* @brief Type of an event.
*/
typedef struct {
osStatus status;
union {
uint32_t v;
void *p;
int32_t signals;
} value;
/* union {
osMailQId mail_id;
osMessageQId message_id;
} def;*/
} osEvent;
/**
* @brief Type of a thread definition block.
*/
@ -324,6 +348,9 @@ extern "C" {
osStatus osTimerStart (osTimerId timer_id, uint32_t millisec);
osStatus osTimerStop (osTimerId timer_id);
osStatus osTimerDelete (osTimerId timer_id);
int32_t osSignalSet (osThreadId thread_id, int32_t signals);
int32_t osSignalClear (osThreadId thread_id, int32_t signals);
osEvent osSignalWait (int32_t signals, uint32_t millisec);
osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def,
int32_t count);
int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec);