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-rw-r--r--os/hal/osal/lib/osal_vt.c20
-rw-r--r--os/hal/osal/lib/osal_vt.h14
-rw-r--r--os/hal/osal/os-less/ARMCMx/osal.h111
3 files changed, 81 insertions, 64 deletions
diff --git a/os/hal/osal/lib/osal_vt.c b/os/hal/osal/lib/osal_vt.c
index 8954b5c8f..b6f520a8e 100644
--- a/os/hal/osal/lib/osal_vt.c
+++ b/os/hal/osal/lib/osal_vt.c
@@ -66,7 +66,7 @@ void vtInit(void) {
/* Virtual Timers initialization.*/
vtlist.vt_next = vtlist.vt_prev = (void *)&vtlist;
- vtlist.vt_time = (systime_t)-1;
+ vtlist.vt_delta = (sysinterval_t)-1;
vtlist.vt_systime = 0;
}
@@ -97,8 +97,8 @@ void vtDoTickI(void) {
if (&vtlist != (virtual_timers_list_t *)vtlist.vt_next) {
virtual_timer_t *vtp;
- --vtlist.vt_next->vt_time;
- while (!(vtp = vtlist.vt_next)->vt_time) {
+ --vtlist.vt_next->vt_delta;
+ while (!(vtp = vtlist.vt_next)->vt_delta) {
vtfunc_t fn = vtp->vt_func;
vtp->vt_func = (vtfunc_t)NULL;
vtp->vt_next->vt_prev = (void *)&vtlist;
@@ -115,7 +115,7 @@ void vtDoTickI(void) {
* @note The associated function is invoked from interrupt context.
*
* @param[out] vtp the @p virtual_timer_t structure pointer
- * @param[in] time the number of ticks before the operation timeouts, the
+ * @param[in] timeout the number of ticks before the operation timeouts, the
* special values are handled as follow:
* - @a TIME_INFINITE is allowed but interpreted as a
* normal time specification.
@@ -129,23 +129,23 @@ void vtDoTickI(void) {
*
* @iclass
*/
-void vtSetI(virtual_timer_t *vtp, systime_t time,
+void vtSetI(virtual_timer_t *vtp, sysinterval_t timeout,
vtfunc_t vtfunc, void *par) {
virtual_timer_t *p;
vtp->vt_par = par;
vtp->vt_func = vtfunc;
p = vtlist.vt_next;
- while (p->vt_time < time) {
- time -= p->vt_time;
+ while (p->vt_delta < timeout) {
+ timeout -= p->vt_delta;
p = p->vt_next;
}
vtp->vt_prev = (vtp->vt_next = p)->vt_prev;
vtp->vt_prev->vt_next = p->vt_prev = vtp;
- vtp->vt_time = time;
+ vtp->vt_delta = timeout;
if (p != (void *)&vtlist)
- p->vt_time -= time;
+ p->vt_delta -= timeout;
}
/**
@@ -159,7 +159,7 @@ void vtSetI(virtual_timer_t *vtp, systime_t time,
void vtResetI(virtual_timer_t *vtp) {
if (vtp->vt_next != (void *)&vtlist)
- vtp->vt_next->vt_time += vtp->vt_time;
+ vtp->vt_next->vt_delta += vtp->vt_delta;
vtp->vt_prev->vt_next = vtp->vt_next;
vtp->vt_next->vt_prev = vtp->vt_prev;
vtp->vt_func = (vtfunc_t)NULL;
diff --git a/os/hal/osal/lib/osal_vt.h b/os/hal/osal/lib/osal_vt.h
index e46365c37..14e54efc8 100644
--- a/os/hal/osal/lib/osal_vt.h
+++ b/os/hal/osal/lib/osal_vt.h
@@ -29,14 +29,6 @@
/* Module constants. */
/*===========================================================================*/
-/**
- * @name Special time constants
- * @{
- */
-#define TIME_IMMEDIATE ((systime_t)0)
-#define TIME_INFINITE ((systime_t)-1)
-/** @} */
-
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
@@ -73,7 +65,7 @@ typedef struct {
list. */
virtual_timer_t *vt_prev; /**< @brief Last timer in the timers
list. */
- systime_t vt_time; /**< @brief Must be initialized to -1. */
+ sysinterval_t vt_delta; /**< @brief Must be initialized to -1. */
volatile systime_t vt_systime; /**< @brief System Time counter. */
} virtual_timers_list_t;
@@ -90,7 +82,7 @@ struct virtual_timer {
list. */
virtual_timer_t *vt_prev; /**< @brief Previous timer in the timers
list. */
- systime_t vt_time; /**< @brief Time delta before timeout. */
+ sysinterval_t vt_delta; /**< @brief Time delta before timeout. */
vtfunc_t vt_func; /**< @brief Timer callback function
pointer. */
void *vt_par; /**< @brief Timer callback function
@@ -115,7 +107,7 @@ extern "C" {
void vtInit(void);
bool vtIsArmedI(virtual_timer_t *vtp);
void vtDoTickI(void);
- void vtSetI(virtual_timer_t *vtp, systime_t time,
+ void vtSetI(virtual_timer_t *vtp, sysinterval_t timeout,
vtfunc_t vtfunc, void *par);
void vtResetI(virtual_timer_t *vtp);
#ifdef __cplusplus
diff --git a/os/hal/osal/os-less/ARMCMx/osal.h b/os/hal/osal/os-less/ARMCMx/osal.h
index d38035325..3fa1d040d 100644
--- a/os/hal/osal/os-less/ARMCMx/osal.h
+++ b/os/hal/osal/os-less/ARMCMx/osal.h
@@ -46,7 +46,7 @@
#endif
#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
+#define TRUE (!FALSE)
#endif
#define OSAL_SUCCESS false
@@ -67,8 +67,8 @@
* @name Special time constants
* @{
*/
-#define TIME_IMMEDIATE ((systime_t)0)
-#define TIME_INFINITE ((systime_t)-1)
+#define TIME_IMMEDIATE ((sysinterval_t)0)
+#define TIME_INFINITE ((sysinterval_t)-1)
/** @} */
/**
@@ -177,6 +177,11 @@ typedef int32_t msg_t;
typedef uint32_t systime_t;
/**
+ * @brief Type of system time counter.
+ */
+typedef uint32_t sysinterval_t;
+
+/**
* @brief Type of realtime counter.
*/
typedef uint32_t rtcnt_t;
@@ -197,6 +202,11 @@ typedef struct {
typedef thread_t * thread_reference_t;
/**
+ * @brief Type of an event flags mask.
+ */
+typedef uint32_t eventflags_t;
+
+/**
* @brief Type of an event flags object.
* @note The content of this structure is not part of the API and should
* not be relied upon. Implementers may define this structure in
@@ -214,11 +224,6 @@ typedef struct event_source event_source_t;
typedef void (*eventcallback_t)(event_source_t *esp);
/**
- * @brief Type of an event flags mask.
- */
-typedef uint32_t eventflags_t;
-
-/**
* @brief Events source object.
* @note The content of this structure is not part of the API and should
* not be relied upon. Implementers may define this structure in
@@ -282,7 +287,6 @@ typedef struct {
} \
} while (false)
-
/**
* @brief Function parameters check.
* @details If the condition check fails then the OSAL panics and halts.
@@ -303,7 +307,6 @@ typedef struct {
} \
} while (false)
-
/**
* @brief I-Class state check.
* @note Implementation is optional.
@@ -357,41 +360,41 @@ typedef struct {
* @details Converts from seconds to system ticks number.
* @note The result is rounded upward to the next tick boundary.
*
- * @param[in] sec number of seconds
+ * @param[in] secs number of seconds
* @return The number of ticks.
*
* @api
*/
-#define OSAL_S2ST(sec) \
- ((systime_t)((uint32_t)(sec) * (uint32_t)OSAL_ST_FREQUENCY))
+#define OSAL_S2I(secs) \
+ ((systime_t)((uint32_t)(secs) * (uint32_t)OSAL_ST_FREQUENCY))
/**
* @brief Milliseconds to system ticks.
* @details Converts from milliseconds to system ticks number.
* @note The result is rounded upward to the next tick boundary.
*
- * @param[in] msec number of milliseconds
+ * @param[in] msecs number of milliseconds
* @return The number of ticks.
*
* @api
*/
-#define OSAL_MS2ST(msec) \
- ((systime_t)((((uint32_t)(msec)) * \
- ((uint32_t)OSAL_ST_FREQUENCY) + 999UL) / 1000UL))
+#define OSAL_MS2I(msecs) \
+ ((systime_t)((((((uint32_t)(msecs)) * \
+ ((uint32_t)OSAL_ST_FREQUENCY)) - 1UL) / 1000UL) + 1UL))
/**
* @brief Microseconds to system ticks.
* @details Converts from microseconds to system ticks number.
* @note The result is rounded upward to the next tick boundary.
*
- * @param[in] usec number of microseconds
+ * @param[in] usecs number of microseconds
* @return The number of ticks.
*
* @api
*/
-#define OSAL_US2ST(usec) \
- ((systime_t)((((uint32_t)(usec)) * \
- ((uint32_t)OSAL_ST_FREQUENCY) + 999999UL) / 1000000UL))
+#define OSAL_US2I(usecs) \
+ ((systime_t)((((((uint32_t)(usecs)) * \
+ ((uint32_t)OSAL_ST_FREQUENCY)) - 1UL) / 1000000UL) + 1UL))
/** @} */
/**
@@ -450,11 +453,11 @@ typedef struct {
* system tick clock.
* @note The maximum specifiable value is implementation dependent.
*
- * @param[in] sec time in seconds, must be different from zero
+ * @param[in] secs time in seconds, must be different from zero
*
* @api
*/
-#define osalThreadSleepSeconds(sec) osalThreadSleep(OSAL_S2ST(sec))
+#define osalThreadSleepSeconds(secs) osalThreadSleep(OSAL_S2I(secs))
/**
* @brief Delays the invoking thread for the specified number of
@@ -463,11 +466,11 @@ typedef struct {
* system tick clock.
* @note The maximum specifiable value is implementation dependent.
*
- * @param[in] msec time in milliseconds, must be different from zero
+ * @param[in] msecs time in milliseconds, must be different from zero
*
* @api
*/
-#define osalThreadSleepMilliseconds(msec) osalThreadSleep(OSAL_MS2ST(msec))
+#define osalThreadSleepMilliseconds(msecs) osalThreadSleep(OSAL_MS2I(msecs))
/**
* @brief Delays the invoking thread for the specified number of
@@ -476,11 +479,11 @@ typedef struct {
* system tick clock.
* @note The maximum specifiable value is implementation dependent.
*
- * @param[in] usec time in microseconds, must be different from zero
+ * @param[in] usecs time in microseconds, must be different from zero
*
* @api
*/
-#define osalThreadSleepMicroseconds(usec) osalThreadSleep(OSAL_US2ST(usec))
+#define osalThreadSleepMicroseconds(usecs) osalThreadSleep(OSAL_US2I(usecs))
/** @} */
/*===========================================================================*/
@@ -498,13 +501,13 @@ extern "C" {
void osalOsTimerHandlerI(void);
void osalOsRescheduleS(void);
systime_t osalOsGetSystemTimeX(void);
- void osalThreadSleepS(systime_t time);
- void osalThreadSleep(systime_t time);
+ void osalThreadSleepS(sysinterval_t time);
+ void osalThreadSleep(sysinterval_t time);
msg_t osalThreadSuspendS(thread_reference_t *trp);
- msg_t osalThreadSuspendTimeoutS(thread_reference_t *trp, systime_t timeout);
+ msg_t osalThreadSuspendTimeoutS(thread_reference_t *trp, sysinterval_t timeout);
void osalThreadResumeI(thread_reference_t *trp, msg_t msg);
void osalThreadResumeS(thread_reference_t *trp, msg_t msg);
- msg_t osalThreadEnqueueTimeoutS(threads_queue_t *tqp, systime_t timeout);
+ msg_t osalThreadEnqueueTimeoutS(threads_queue_t *tqp, sysinterval_t timeout);
void osalThreadDequeueNextI(threads_queue_t *tqp, msg_t msg);
void osalThreadDequeueAllI(threads_queue_t *tqp, msg_t msg);
void osalEventBroadcastFlagsI(event_source_t *esp, eventflags_t flags);
@@ -595,11 +598,6 @@ static inline void osalSysLockFromISR(void) {
*/
static inline void osalSysUnlockFromISR(void) {
-#if CORTEX_MODEL == 0
- __enable_irq();
-#else
- __set_BASEPRI(0);
-#endif
}
/**
@@ -651,6 +649,35 @@ static inline void osalSysRestoreStatusX(syssts_t sts) {
}
/**
+ * @brief Adds an interval to a system time returning a system time.
+ *
+ * @param[in] systime base system time
+ * @param[in] interval interval to be added
+ * @return The new system time.
+ *
+ * @xclass
+ */
+static inline systime_t osalTimeAddX(systime_t systime,
+ sysinterval_t interval) {
+
+ return systime + (systime_t)interval;
+}
+
+/**
+ * @brief Subtracts two system times returning an interval.
+ *
+ * @param[in] start first system time
+ * @param[in] end second system time
+ * @return The interval representing the time difference.
+ *
+ * @xclass
+ */
+static inline sysinterval_t osalTimeDiffX(systime_t start, systime_t end) {
+
+ return (sysinterval_t)((systime_t)(end - start));
+}
+
+/**
* @brief Checks if the specified time is within the specified time window.
* @note When start==end then the function returns always true because the
* whole time range is specified.
@@ -664,9 +691,9 @@ static inline void osalSysRestoreStatusX(syssts_t sts) {
*
* @xclass
*/
-static inline bool osalOsIsTimeWithinX(systime_t time,
- systime_t start,
- systime_t end) {
+static inline bool osalTimeIsInRangeX(systime_t time,
+ systime_t start,
+ systime_t end) {
return (bool)((time - start) < (end - start));
}
@@ -681,14 +708,12 @@ static inline bool osalOsIsTimeWithinX(systime_t time,
static inline void osalThreadQueueObjectInit(threads_queue_t *tqp) {
osalDbgCheck(tqp != NULL);
-
- (void)tqp;
}
/**
- * @brief Initializes an event flags object.
+ * @brief Initializes an event source object.
*
- * @param[out] esp pointer to the event flags object
+ * @param[out] esp pointer to the event source object
*
* @init
*/