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46 <div id="projectname">CMSIS-RTOS2
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55 <div id="projectbrief">Real-Time Operating System API</div>
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129 <div><div class="header">
130 <div class="headertitle"><div class="title">Migration from API v1 to API v2 </div></div>
132 <div class="contents">
133 <div class="textblock"><p>This page lists the CMSIS-RTOS API v1 and API v2 functions along with the differences in functionality. The list is sorted alphabetically by API v2 function names and is structured the following way:</p>
135 <li>RTOS API v2 function prototype</li>
136 <li>RTOS API v1 function prototype that is equivalent or provides similar functionality</li>
137 <li>Brief description of the RTOS v2 function.</li>
138 <li>Description of the difference.</li>
140 <p>The background color indicates:</p><ul>
141 <li><div class="new">Green: New functions in API v2 that are not available in API v1 </div></li>
142 <li><div class="mod">Amber: Functions that are modified or replaced in API v2 compared to API v1 </div></li>
143 <li><div class="del">Red: Functions in API v1 that are deprecated in API v2 </div></li>
145 <h1><a class="anchor" id="mig_kernel"></a>
146 Kernel Information and Control</h1>
148 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga6f7764e7250c5c5364c00c45a5d1d199" title="Get RTOS Kernel Information.">osKernelGetInfo</a> (osVersion_t* version, char* id_buf, uint32_t id_size)</code> <br />
151 Get RTOS Kernel Information. <br />
152 New function <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga6f7764e7250c5c5364c00c45a5d1d199" title="Get RTOS Kernel Information.">osKernelGetInfo</a>. </div><hr />
153 <div class="mod"> <code>osKernelState_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga48b69b81012fce051f639be288b243ba" title="Get the current RTOS Kernel state.">osKernelGetState</a> (void)</code> <br />
154 <code>int32_t         osKernelRunning (void)</code> <br />
156 Get the current RTOS Kernel state. <br />
158 <li>The function <b>osKernelGetState</b> replaces the RTOS v1 function <b>osKernelRunning</b>.</li>
159 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga08326469274b668140ca934b168a5ad4">osKernelState_t</a>.</li>
161 </div><div class="mod"> </div><hr />
162 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga84bcdbf2fb76b10c8df4e439f0c7e11b" title="Get the RTOS kernel tick count.">osKernelGetTickCount</a> (void)</code> <br />
165 Get the RTOS kernel tick count. <br />
166 New function. </div><hr />
167 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga7a8d7bd927eaaa58999f91d7d6310cee" title="Get the RTOS kernel tick frequency.">osKernelGetTickFreq</a> (void)</code> <br />
170 Get the RTOS kernel tick frequency. <br />
172 <li>The function <b>osKernelGetTickFreq</b> replaces the RTOS v1 macro <b>osKernelTickMicroSec</b>.</li>
174 </div><div class="new"> </div><hr />
175 <div class="mod"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#gae0fcaff6cecfb4013bb556c87afcd7d2" title="Get the RTOS kernel system timer count.">osKernelGetSysTimerCount</a> (void)</code> <br />
176 <code>uint32_t osKernelSysTick (void)</code> <br />
178 Get the RTOS kernel system timer count. <br />
180 <li>The function <b>osKernelGetSysTimerCount</b> replaces the RTOS v1 function <b>osKernelSysTick</b>.</li>
182 </div><div class="mod"> </div><hr />
183 <div class="new"> <code>uint64_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga4d69215a93220f72be3684cad582f16a" title="Get the RTOS kernel system timer frequency.">osKernelGetSysTimerFreq</a> (void)</code> <br />
186 Get the RTOS kernel system timer frequency. <br />
187 New function. </div><hr />
188 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#gae818f6611d25ba3140bede410a52d659" title="Initialize the RTOS Kernel.">osKernelInitialize</a> (void)</code> <br />
189 <code>osStatus   osKernelInitialize (void)</code> <br />
191 Initialize the RTOS Kernel. <br />
193 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a>.</li>
195 </div><div class="mod"> </div><hr />
196 <div class="new"> <code>int32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga948609ee930d9b38336b9e1c2a4dfe12" title="Lock the RTOS Kernel scheduler.">osKernelLock</a> (void)</code> <br />
199 Lock the RTOS Kernel scheduler. <br />
200 New function. </div><hr />
201 <div class="new"> <code>int32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#gaf401728b4657456198c33fe75f8d6720" title="Unlock the RTOS Kernel scheduler.">osKernelUnlock</a> (void)</code> <br />
204 Unlock the RTOS Kernel scheduler. <br />
205 New function. </div><hr />
206 <div class="new"> <code>void <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#gae7d0a71b9586cbbb49fcbdf6a04f0289" title="Restore the RTOS Kernel scheduler lock state.">osKernelRestoreLock</a> (void)</code> <br />
209 Restore the RTOS Kernel scheduler lock state. <br />
210 New function. </div><hr />
211 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga9ae2cc00f0d89d7b6a307bba942b5221" title="Start the RTOS Kernel scheduler.">osKernelStart</a> (void)</code> <br />
212 <code>osStatus   osKernelStart (void)</code> <br />
214 Start the RTOS Kernel scheduler. <br />
216 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a>.</li>
218 </div><div class="mod"> </div><hr />
219 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#gae26683e1606ec633354a2876c68f0c1f" title="Suspend the RTOS Kernel scheduler.">osKernelSuspend</a> (void)</code> <br />
222 Suspend the RTOS Kernel scheduler. <br />
223 New function. </div><hr />
224 <div class="new"> <code>void <a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga8c4b4d7ed34cab73c001665d9176aced" title="Resume the RTOS Kernel scheduler.">osKernelResume</a> (uint32_t sleep_time)</code> <br />
227 Resume the RTOS Kernel scheduler. <br />
228 New function. </div><h1><a class="anchor" id="mig_threadMgmt"></a>
229 Thread Management</h1>
231 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaaad14cd9547341ea8109dc4e8540f1dc" title="Detach a thread (thread storage can be reclaimed when thread terminates).">osThreadDetach</a> (osThreadId_t thread_id)</code> <br />
234 Detach a thread (thread storage can be reclaimed when thread terminates). <br />
235 New function. </div><hr />
236 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga5606604d56e21ece1a654664be877439" title="Enumerate active threads.">osThreadEnumerate</a> (osThreadId_t *thread_array, uint32_t array_items)</code> <br />
239 Enumerate active threads. <br />
240 New function. </div><hr />
241 <div class="new"> <code>__NO_RETURN void <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaddaa452dd7610e4096647a566d3556fc" title="Terminate execution of current running thread.">osThreadExit</a> (void)</code> <br />
244 Terminate execution of current running thread. <br />
245 New function. </div><hr />
246 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga495b3f812224e7301f23a691793765db" title="Get number of active threads.">osThreadGetCount</a> (osThreadId_t thread_id)</code> <br />
249 Get number of active threads. <br />
250 New function. </div><hr />
251 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gac3230f3a55a297514b013ebf38f27e0a" title="Get name of a thread.">osThreadGetName</a> (osThreadId_t thread_id)</code> <br />
254 Get name of a thread. <br />
255 New function. </div><hr />
256 <div class="mod"> <code>osThreadId_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga8df03548e89fbc56402a5cd584a505da" title="Return the thread ID of the current running thread.">osThreadGetId</a> (void)</code> <br />
257 <code>osThreadId   osThreadGetId (void)</code> <br />
259 Return the thread ID of the current running thread. <br />
261 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaa6c32fe2a3e0a2e01f212d55b02e51c7">osThreadId_t</a>.</li>
263 </div><div class="mod"> </div><hr />
264 <div class="mod"> <code>osPriority_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga0aeaf349604f456e68e78f9d3b42e44b" title="Get current priority of a thread.">osThreadGetPriority</a> (osThreadId_t thread_id)</code> <br />
265 <code>osPriority   osThreadGetPriority (osThreadId thread_id)</code> <br />
267 Get current priority of a thread. <br />
269 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gad4e3e0971b41f2d17584a8c6837342ec" title="Priority values.">osPriority_t</a>.</li>
270 <li>Parameter type changed to <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaa6c32fe2a3e0a2e01f212d55b02e51c7">osThreadId_t</a>.</li>
272 </div><div class="mod"> </div><hr />
273 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gab9f8bd715d671c6ee27644867bc1bf65" title="Get stack size of a thread.">osThreadGetStackSize</a> (osThreadId_t thread_id)</code> <br />
276 Get stack size of a thread. <br />
277 New function. </div><hr />
278 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga9c83bd5dd8de329701775d6ef7012720" title="Get available stack space of a thread based on stack watermark recording during execution.">osThreadGetStackSpace</a> (osThreadId_t thread_id)</code> <br />
281 Get available stack space of a thread based on stack watermark recording during execution. <br />
282 New function. </div><hr />
283 <div class="new"> <code>osThreadState_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gacc0a98b42f0a5928e12dc91dc76866b9" title="Get current thread state of a thread.">osThreadGetState</a> (osThreadId_t thread_id)</code> <br />
286 Get current thread state of a thread. <br />
287 New function. </div><hr />
288 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga3fca90fb0679afeb968aa8c3d5874487" title="Wait for specified thread to terminate.">osThreadJoin</a> (osThreadId_t thread_id)</code> <br />
291 Wait for specified thread to terminate. <br />
292 New function. </div><hr />
293 <div class="mod"> <code>osThreadId_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga48d68b8666d99d28fa646ee1d2182b8f" title="Create a thread and add it to Active Threads.">osThreadNew</a> (osThreadFunc_t function, void *argument, const <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#structosThreadAttr__t" title="Attributes structure for thread.">osThreadAttr_t</a> *attr)</code> <br />
294 <code>osThreadId   osThreadCreate (const osThreadDef_t *thread_def, void *argument)</code> <br />
296 Create a thread and add it to Active Threads. <br />
298 <li>The function <b>osThreadNew</b> replaces the RTOS v1 function <b>osThreadCreate</b>.</li>
299 <li>Options are now passed using a <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#structosThreadAttr__t">osThreadAttr_t</a> struct, replacing the <b>osThreadDef</b> macro.</li>
300 <li>New function prototype is <code>void func (void *arg)</code>, before: <code>void func (const void *arg)</code>.</li>
302 </div><div class="mod"> </div><hr />
303 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga3dbad90eff394b02de76a452c84c5d80" title="Resume execution of a thread.">osThreadResume</a> (osThreadId_t thread_id)</code> <br />
306 Resume execution of a thread. <br />
307 New function. </div><hr />
308 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga861a420fb2d643115b06622903fb3bfb" title="Change priority of a thread.">osThreadSetPriority</a> (osThreadId_t thread_id, osPriority_t priority)</code> <br />
309 <code>osStatus   osThreadSetPriority (osThreadId thread_id, osPriority priority)</code> <br />
311 Change priority of a thread. <br />
313 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
314 <li>Parameter types changed to <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaa6c32fe2a3e0a2e01f212d55b02e51c7">osThreadId_t</a> and <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gad4e3e0971b41f2d17584a8c6837342ec" title="Priority values.">osPriority_t</a>.</li>
316 </div><div class="mod"> </div><hr />
317 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaa9de419d0152bf77e9bbcd1f369fb990" title="Suspend execution of a thread.">osThreadSuspend</a> (osThreadId_t thread_id)</code> <br />
320 Suspend execution of a thread. <br />
321 New function. </div><hr />
322 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#ga2f8ba6dba6e9c065a6e236ffd410d74a" title="Terminate execution of a thread.">osThreadTerminate</a> (osThreadId_t thread_id)</code> <br />
323 <code>osStatus   osThreadTerminate (osThreadId thread_id)</code> <br />
325 Terminate execution of a thread. <br />
327 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
328 <li>Parameter type changed to <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gaa6c32fe2a3e0a2e01f212d55b02e51c7">osThreadId_t</a>.</li>
330 </div><div class="mod"> </div><hr />
331 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gad01c7ec26535b1de6b018bb9466720e2" title="Pass control to next thread that is in state READY.">osThreadYield</a> (void)</code> <br />
332 <code>osStatus   osThreadYield (void)</code> <br />
334 Pass control to next thread that is in state <b>READY</b>. <br />
336 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
338 </div><div class="mod"> </div><h1><a class="anchor" id="mig_threadFlags"></a>
340 <p>New section to synchronize threads using flags. Thread flags and the more flexible <a class="el" href="os2Migration.html#mig_eventFlags">Event Flags</a> are replacing the RTOS v1 <b>Signal Events</b>. Refer to <a class="el" href="os2Migration.html#mig_signalEvents">Signal Events</a> for a list of deprecated functions. Refer to <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html">Thread Flags</a> for details.</p>
342 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#ga6f89ef9caded1d9963c7b12b0f6412c9" title="Set the specified Thread Flags of a thread.">osThreadFlagsSet</a> (osThreadId_t thread_id, uint32_t flags)</code> <br />
345 Set the specified Thread Flags of a thread. <br />
346 New function. </div><hr />
347 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#ga656abc1c862c5b9a2b13584c42cc0bfa" title="Clear the specified Thread Flags of current running thread.">osThreadFlagsClear</a> (uint32_t flags)</code> <br />
350 Clear the specified Thread Flags of current running thread. <br />
351 New function. </div><hr />
352 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#ga85c8d2c89466e25abbcb545d9ddd71ba" title="Get the current Thread Flags of current running thread.">osThreadFlagsGet</a> (void)</code> <br />
355 Get the current Thread Flags of current running thread. <br />
356 New function. </div><hr />
357 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b" title="Wait for one or more Thread Flags of the current running thread to become signaled.">osThreadFlagsWait</a> (uint32_t flags, uint32_t options, uint32_t timeout)</code> <br />
360 Wait for one or more Thread Flags of the current running thread to become signaled. <br />
361 New function. </div><h1><a class="anchor" id="mig_eventFlags"></a>
363 <p>New section to synchronize events using flags. Event flags and thread flags are replacing the RTOS v1 <b>Signal Events</b>. All functions listed in the RTOS v1 <b>Signal Events</b> have been deprecated. Refer to <a class="el" href="os2Migration.html#mig_signalEvents">Signal Events</a> for a list of deprecated functions. Refer to <a class="el" href="group__CMSIS__RTOS__EventFlags.html">Event Flags</a> for details about the new function.</p>
365 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga93bf258ca0007c6641fbe8e4f2b8a1e5" title="Clear the specified Event Flags.">osEventFlagsClear</a> (osEventFlagsId_t ef_id, uint32_t flags)</code> <br />
368 Clear the specified Event Flags. <br />
369 New function. </div><hr />
370 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga59f4ddf0ee8c395b1672bb978d1cfc88" title="Get name of an Event Flags object.">osEventFlagsGetName</a> (osEventFlagsId_t ef_id)</code> <br />
373 Get name of an Event Flags object. <br />
374 New function. </div><hr />
375 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga7c4acf2fb0d506ec82905dee53fb5435" title="Delete an Event Flags object.">osEventFlagsDelete</a> (osEventFlagsId_t ef_id)</code> <br />
378 Delete an Event Flags object. <br />
379 New function. </div><hr />
380 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga8bda3185f46bfd278cea8a6cf357677d" title="Get the current Event Flags.">osEventFlagsGet</a> (osEventFlagsId_t ef_id)</code> <br />
383 Get the current Event Flags. <br />
384 New function. </div><hr />
385 <div class="new"> <code>osEventFlagsId_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#gab14b1caeb12ffa42cce1bfe889cd07df" title="Create and Initialize an Event Flags object.">osEventFlagsNew</a> (const <a class="el" href="group__CMSIS__RTOS__EventFlags.html#structosEventFlagsAttr__t" title="Attributes structure for event flags.">osEventFlagsAttr_t</a> *attr)</code> <br />
388 Create and Initialize an Event Flags object. <br />
389 New function. </div><hr />
390 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga33b71d14cecf90b4e72639dd19f23a5e" title="Set the specified Event Flags.">osEventFlagsSet</a> (osEventFlagsId_t ef_id, uint32_t flags)</code> <br />
393 Set the specified Event Flags. <br />
394 New function. </div><hr />
395 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e" title="Wait for one or more Event Flags to become signaled.">osEventFlagsWait</a> (osEventFlagsId_t ef_id, uint32_t flags, uint32_t options, uint32_t timeout)</code> <br />
398 Wait for one or more Event Flags to become signaled. <br />
399 New function. </div><h1><a class="anchor" id="mig_wait"></a>
400 Generic Wait Functions</h1>
401 <p>Refer to <a class="el" href="group__CMSIS__RTOS__Wait.html">Generic Wait Functions</a> for details.</p>
403 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Wait.html#gaf6055a51390ef65b6b6edc28bf47322e" title="Wait for Timeout (Time Delay).">osDelay</a> (uint32_t ticks)</code> <br />
404 <code>osStatus   osDelay (uint32_t timeout)</code> <br />
406 Wait for Timeout (Time Delay). <br />
408 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
410 </div><div class="mod"> </div><hr />
411 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Wait.html#ga3c807924c2d6d43bc2ffb49da3f7f3a1" title="Wait until specified time.">osDelayUntil</a> (uint32_t ticks)</code> <br />
414 Wait until specified time. <br />
415 New function. </div><hr />
416 <div class="del"> <em>none</em> <br />
417 <code>osEvent osWait (uint32_t millisec)</code> <br />
419 Deprecated. </div><h1><a class="anchor" id="mig_timer"></a>
420 Timer Management</h1>
421 <p>Refer to <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html">Timer Management</a> for details.</p>
423 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gad0001dd74721ab461789324806db2453" title="Delete a timer.">osTimerDelete</a> (osTimerId_t timer_id)</code> <br />
424 <code>osStatus   osTimerDelete (osTimerId timer_id)</code> <br />
426 Delete a timer. <br />
428 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
429 <li>The parameter type has changed to <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gaad5409379689ee27bb0a0b56ea4a4b34">osTimerId_t</a>.</li>
431 </div><div class="mod"> </div><hr />
432 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#ga4f82a98eee4d9ea79507e44340d3d319" title="Get name of a timer.">osTimerGetName</a> (osTimerId_t timer_id)</code> <br />
435 Get name of a timer. <br />
436 New function. </div><hr />
437 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#ga69d3589f54194022c30dd01e45ec6741" title="Check if a timer is running.">osTimerIsRunning</a> (osTimerId_t timer_id)</code> <br />
440 Check if a timer is running. <br />
441 New function. </div><hr />
442 <div class="mod"> <code>osTimerId_t <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gad4e7f785c5f700a509f55a3bf6a62bec" title="Create and Initialize a timer.">osTimerNew</a> (osTimerFunc_t func, osTimerType_t type, void *argument, const <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#structosTimerAttr__t" title="Attributes structure for timer.">osTimerAttr_t</a> *attr)</code> <br />
443 <code>osTimerId   osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument)</code> <br />
445 Create and Initialize a timer. <br />
447 <li>The function <b>osTimerNew</b> replaces the RTOS v1 function <b>osTimerCreate</b>.</li>
448 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gaad5409379689ee27bb0a0b56ea4a4b34">osTimerId_t</a>.</li>
449 <li>The parameter list and types have changed.</li>
451 </div><div class="mod"> </div><hr />
452 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gab6ee2859ea657641b7adfac599b8121d" title="Start or restart a timer.">osTimerStart</a> (osTimerId_t timer_id, uint32_t ticks)</code> <br />
453 <code>osStatus   osTimerStart (osTimerId timer_id, uint32_t timeout)</code> <br />
455 Start or restart a timer. <br />
457 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
458 <li>The first parameter type has changed to <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gaad5409379689ee27bb0a0b56ea4a4b34">osTimerId_t</a>.</li>
460 </div><div class="mod"> </div><hr />
461 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gabd7a89356da7717293eb0bc5d87b8ac9" title="Stop a timer.">osTimerStop</a> (osTimerId_t timer_id)</code> <br />
462 <code>osStatus   osTimerStop (osTimerId timer_id)</code> <br />
466 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
467 <li>The parameter type has changed to <a class="el" href="group__CMSIS__RTOS__TimerMgmt.html#gaad5409379689ee27bb0a0b56ea4a4b34">osTimerId_t</a>.</li>
469 </div><div class="mod"> </div><h1><a class="anchor" id="mig_mutex"></a>
471 <p>Refer to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html">Mutex Management</a> for details.</p>
473 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gabc54686ea0fc281823b1763422d2a924" title="Acquire a Mutex or timeout if it is locked.">osMutexAcquire</a> (osMutexId_t mutex_id, uint32_t timeout)</code> <br />
474 <code>osStatus   osMutexWait (osMutexId mutex_id, uint32_t timeout)</code> <br />
476 Acquire a Mutex or timeout if it is locked. <br />
478 <li>The function <b>osMutexAcquire</b> replaces the RTOS v1 function <b>osMutexWait</b>.</li>
479 <li>Return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a>.</li>
480 <li>First parameter type changed to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga313801836c62deb23055efb55a420e42">osMutexId_t</a>.</li>
482 </div><div class="mod"> </div><hr />
483 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gabee73ad227ba4587d3db12ef9bd582bc" title="Delete a Mutex object.">osMutexDelete</a> (osMutexId_t mutex_id)</code> <br />
484 <code>osStatus   osMutexDelete (osMutexId mutex_id)</code> <br />
486 Delete a Mutex object. <br />
488 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a>.</li>
489 <li>The parameter type changed to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga313801836c62deb23055efb55a420e42">osMutexId_t</a>.</li>
491 </div><div class="mod"> </div><hr />
492 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga00b5e58cd247a412d1afd18732d8b752" title="Get name of a Mutex object.">osMutexGetName</a> (osMutexId_t mutex_id)</code> <br />
495 Get name of a Mutex object. <br />
496 New function. </div><hr />
497 <div class="new"> <code>osThreadId_t <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga7f9a7666df0978738cd570cb700b83fb" title="Get Thread which owns a Mutex object.">osMutexGetOwner</a> (osMutexId_t mutex_id)</code> <br />
500 Get Thread which owns a Mutex object. <br />
501 New function. </div><hr />
502 <div class="mod"> <code>osMutexId_t <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gab90920022ab944296821368ef6bb52f8" title="Create and Initialize a Mutex object.">osMutexNew</a> (const <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#structosMutexAttr__t" title="Attributes structure for mutex.">osMutexAttr_t</a> *attr)</code> <br />
503 <code>osMutexId   osMutexCreate (const osMutexDef_t *mutex_def)</code> <br />
505 Create and Initialize a Mutex object. <br />
507 <li>The function <b>osMutexNew</b> replaces the RTOS v1 function <b>osMutexCreate</b>.</li>
508 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga313801836c62deb23055efb55a420e42">osMutexId_t</a>.</li>
509 <li>The parameter type changed to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#structosMutexAttr__t">osMutexAttr_t</a>.</li>
511 </div><div class="mod"> </div><hr />
512 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gaea629705703580ff58776bf73c8db915" title="Release a Mutex that was acquired by osMutexAcquire.">osMutexRelease</a> (osMutexId_t mutex_id)</code> <br />
513 <code>osStatus   osMutexRelease (osMutexId mutex_id)</code> <br />
515 Release a Mutex that was acquired by <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gabc54686ea0fc281823b1763422d2a924">osMutexAcquire</a>. <br />
517 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a>.</li>
518 <li>The parameter type changed to <a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#ga313801836c62deb23055efb55a420e42">osMutexId_t</a>.</li>
520 </div><div class="mod"> </div><h1><a class="anchor" id="mig_sem"></a>
522 <p>Refer to <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html">Semaphores</a> for details.</p>
524 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga7e94c8b242a0c81f2cc79ec22895c87b" title="Acquire a Semaphore token or timeout if no tokens are available.">osSemaphoreAcquire</a> (osSemaphoreId_t semaphore_id, uint32_t timeout)</code> <br />
527 Acquire a Semaphore token or timeout if no tokens are available. <br />
528 New function. Replaces <code>osSemaphoreWait</code>. </div><hr />
529 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga81258ce9c67fa89f07cc49d2e136cd88" title="Delete a Semaphore object.">osSemaphoreDelete</a> (osSemaphoreId_t semaphore_id)</code> <br />
530 <code>osStatus   osSemaphoreDelete (osSemaphoreId semaphore_id)</code> <br />
532 Delete a Semaphore object. <br />
534 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
535 <li>The parameter type has changed to <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga6e1c1c4b04175bb92b013c8f37249f40">osSemaphoreId_t</a>.</li>
537 </div><div class="mod"> </div><hr />
538 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga7559d4dff3cda9992fc5ab5de3e74c70" title="Get current Semaphore token count.">osSemaphoreGetCount</a> (osSemaphoreId_t semaphore_id)</code> <br />
541 Get current Semaphore token count. <br />
542 New function. </div><hr />
543 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga9586952051f00285f1482dbe6695bbc4" title="Get name of a Semaphore object.">osSemaphoreGetName</a> (osSemaphoreId_t semaphore_id)</code> <br />
546 Get name of a Semaphore object. <br />
547 New function. </div><hr />
548 <div class="mod"> <code>osSemaphoreId_t <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga2a39806ace781a0008a4374ca701b14a" title="Create and Initialize a Semaphore object.">osSemaphoreNew</a> (uint32_t max_count, uint32_t initial_count, const <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#structosSemaphoreAttr__t" title="Attributes structure for semaphore.">osSemaphoreAttr_t</a> *attr)</code> <br />
549 <code>osSemaphoreId   osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count)</code> <br />
551 Create and Initialize a Semaphore object. <br />
553 <li>The function <b>osSemaphoreNew</b> replaces the RTOS v1 function <b>osSemaphoreCreate</b>.</li>
554 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga6e1c1c4b04175bb92b013c8f37249f40">osSemaphoreId_t</a>.</li>
555 <li>The parameter list and types have changed.</li>
557 </div><div class="mod"> </div><hr />
558 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga0abcee1b5449d7a6928fb9248c690bb6" title="Release a Semaphore token up to the initial maximum count.">osSemaphoreRelease</a> (osSemaphoreId_t semaphore_id)</code> <br />
559 <code>osStatus   osSemaphoreRelease (osSemaphoreId semaphore_id)</code> <br />
561 Release a Semaphore token up to the initial maximum count. <br />
563 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
564 <li>The parameter type has changed to <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga6e1c1c4b04175bb92b013c8f37249f40">osSemaphoreId_t</a>.</li>
566 </div><div class="mod"> </div><hr />
567 <div class="del"> <em>none</em> <br />
568 <code>int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t timeout)</code> <br />
570 Deprecated. Replaced by <a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga7e94c8b242a0c81f2cc79ec22895c87b" title="Acquire a Semaphore token or timeout if no tokens are available.">osSemaphoreAcquire</a>. </div><h1><a class="anchor" id="mig_memPool"></a>
573 <div class="mod"> <code>void * <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga8ead54e99ccb8f112356c88f99d38fbe" title="Allocate a memory block from a Memory Pool.">osMemoryPoolAlloc</a> (osMemoryPoolId_t mp_id, uint32_t timeout)</code> <br />
574 <code>void * osPoolAlloc  (osPoolId pool_id)</code> <br />
576 Allocate a memory block from a Memory Pool. <br />
578 <li>The function <b>osMemoryPoolAlloc</b> replaces both RTOS v1 functions <b>osPoolAlloc</b>.</li>
579 <li>The parameter list and types changed.</li>
581 </div><div class="mod"> </div><hr />
582 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga8c39e7e5cd2b9eda907466808e59d62e" title="Delete a Memory Pool object.">osMemoryPoolDelete</a> (osMemoryPoolId_t mp_id)</code> <br />
585 Delete a Memory Pool object. <br />
586 New function. </div><hr />
587 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#gabb4f4560daa6d1f8c8789082ee186d16" title="Return an allocated memory block back to a Memory Pool.">osMemoryPoolFree</a> (osMemoryPoolId_t mp_id, void * block)</code> <br />
588 <code>osStatus   osPoolFree (osPoolId pool_id, void * block)</code> <br />
590 Return an allocated memory block back to a Memory Pool. <br />
592 <li>The function <b>osMemoryPoolFree</b> replaces the RTOS v1 function <b>osPoolFree</b>.</li>
593 <li>The first parameter type <b>osMemoryPoolId_t</b> replaces the ROTS v1 type <b>osPoolId</b>.</li>
595 </div><div class="mod"> </div><hr />
596 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#gab2bf059b7fa7679c3cccdaeec60b6c0e" title="Get memory block size in a Memory Pool.">osMemoryPoolGetBlockSize</a> (osMemoryPoolId_t mp_id)</code> <br />
599 Get memory block size in a Memory Pool. <br />
600 New function. </div><hr />
601 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#gad696e94bfbe28f0b6613f9303fdf6a37" title="Get maximum number of memory blocks in a Memory Pool.">osMemoryPoolGetCapacity</a> (osMemoryPoolId_t mp_id)</code> <br />
604 Get maximum number of memory blocks in a Memory Pool. <br />
605 New function. </div><hr />
606 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga958a9449bff8c95ce213de98eef5739d" title="Get number of memory blocks used in a Memory Pool.">osMemoryPoolGetCount</a> (osMemoryPoolId_t mp_id)</code> <br />
609 Get number of memory blocks used in a Memory Pool. <br />
610 New function. </div><hr />
611 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#gab414a1e138205a55820acfa277c8f386" title="Get name of a Memory Pool object.">osMemoryPoolGetName</a> (osMemoryPoolId_t mp_id)</code> <br />
614 Get name of a Memory Pool object. <br />
615 New function. </div><hr />
616 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga0394cffa9479a7994e3b03c79c1cb909" title="Get number of memory blocks available in a Memory Pool.">osMemoryPoolGetSpace</a> (osMemoryPoolId_t mp_id)</code> <br />
619 Get number of memory blocks available in a Memory Pool. <br />
620 New function. </div><hr />
621 <div class="mod"> <code>osMemoryPoolId_t <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga497ced5d72dc5cd405c4c418516220dc" title="Create and Initialize a Memory Pool object.">osMemoryPoolNew</a> (uint32_t block_count, uint32_t block_size, const <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#structosMemoryPoolAttr__t" title="Attributes structure for memory pool.">osMemoryPoolAttr_t</a> *attr)</code> <br />
622 <code>osPoolId         osPoolCreate (const osPoolDef_t * pool_def)</code> <br />
624 Get number of memory blocks available in a Memory Pool. <br />
626 <li>The function <b>osMemoryPoolNew</b> replaces the RTOS v1 function <b>osPoolCreate</b>.</li>
627 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga2e44473caf338266f56800960294f960">osMemoryPoolId_t</a>.</li>
628 <li>Parameter list and parameter types have changed.</li>
630 </div><div class="mod"> </div><h1><a class="anchor" id="mig_msgQueue"></a>
632 <p>In general, messages are now using fixed size memory instead of being 32-bit values. Refer to <a class="el" href="group__CMSIS__RTOS__Message.html">Message Queue</a> for details.</p>
634 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Message.html#gaba987f665444e0d83fa6a3a68bc72abe" title="Delete a Message Queue object.">osMessageQueueDelete</a> (osMessageQueueId_t mq_id)</code> <br />
637 Delete a Message Queue object. <br />
638 New function. </div><hr />
639 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Message.html#gad90d4959466a7a65105061da8256ab9e" title="Get a Message from a Queue or timeout if Queue is empty.">osMessageQueueGet</a> (osMessageQueueId_t mq_id, void *msg_ptr, uint8_t *msg_prio, uint32_t timeout)</code> <br />
640 <code>osEvent    osMessageGet (osMessageQId queue_id, uint32_t timeout)</code> <br />
642 Get a Message from a Queue or timeout if Queue is empty. <br />
644 <li>The function <b>osMessageQueueGet</b> replaces the RTOS v1 function <b>osMessageGet</b>.</li>
645 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
646 <li>The parameter list and parameter types have changed.</li>
648 </div><div class="mod"> </div><hr />
649 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__Message.html#gac24f87d4f395e9e9c900c320e45ade8a" title="Get maximum number of messages in a Message Queue.">osMessageQueueGetCapacity</a> (osMessageQueueId_t mq_id)</code> <br />
652 Get maximum number of messages in a Message Queue. <br />
653 New function. </div><hr />
654 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__Message.html#ga6a32ac394fcff568b251c160cc3014b2" title="Get number of queued messages in a Message Queue.">osMessageQueueGetCount</a> (osMessageQueueId_t mq_id)</code> <br />
657 Get number of queued messages in a Message Queue. <br />
658 New function. </div><hr />
659 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__Message.html#ga96d3d84069b20359de48109e28a1a89e" title="Get maximum message size in a Message Queue.">osMessageQueueGetMsgSize</a> (osMessageQueueId_t mq_id)</code> <br />
662 Get maximum message size in a Message Queue. <br />
663 New function. </div><hr />
664 <div class="new"> <code>const char *<a class="el" href="group__CMSIS__RTOS__Message.html#gae7cf7bf2b97a5ae481fb60fcce99247a" title="Get name of a Message Queue object.">osMessageQueueGetName</a> (osMessageQueueId_t mq_id)</code> <br />
667 Get name of a Message Queue object. <br />
668 New function. </div><hr />
669 <div class="new"> <code>uint32_t <a class="el" href="group__CMSIS__RTOS__Message.html#gaddf0904427436dd3880d46263c2dc9fa" title="Get number of available slots for messages in a Message Queue.">osMessageQueueGetSpace</a> (osMessageQueueId_t mq_id)</code> <br />
672 Get number of available slots for messages in a Message Queue. <br />
673 New function. </div><hr />
674 <div class="mod"> <code>osMessageQueueId_t <a class="el" href="group__CMSIS__RTOS__Message.html#ga24e895a00f9d484db33aaf784c57bfed" title="Create and Initialize a Message Queue object.">osMessageQueueNew</a> (uint32_t msg_count, uint32_t msg_size, const <a class="el" href="group__CMSIS__RTOS__Message.html#structosMessageQueueAttr__t" title="Attributes structure for message queue.">osMessageQueueAttr_t</a> *attr)</code> <br />
675 <code>osMessageQId       osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id)</code> <br />
677 Create and Initialize a Message Queue object. <br />
679 <li>The function <b>osMessageQueueNew</b> replaces the RTOS v1 function <b>osMessageCreate</b>.</li>
680 <li>The return type changed to <a class="el" href="cmsis__os2_8h.html#a206dbc05367e03c39fc6d4d1ebcff317">osMessageQueueId_t</a>.</li>
681 <li>The parameter list and parameter types have changed.</li>
683 </div><div class="mod"> </div><hr />
684 <div class="mod"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Message.html#gaa515fc8b956f721a8f72b2c505813bfc" title="Put a Message into a Queue or timeout if Queue is full.">osMessageQueuePut</a> (osMessageQueueId_t mq_id, const void *msg_ptr, uint8_t msg_prio, uint32_t timeout)</code> <br />
685 <code>osStatus   osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t timeout)</code> <br />
687 Put a Message into a Queue or timeout if Queue is full. <br />
689 <li>The function <b>osMessageQueuePut</b> replaces the RTOS v1 function <b>osMessagePut</b>.</li>
690 <li>The return type changed to <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e" title="Status code values returned by CMSIS-RTOS functions.">osStatus_t</a>.</li>
691 <li>The parameter list and parameter types have changed.</li>
693 </div><div class="mod"> </div><hr />
694 <div class="new"> <code>osStatus_t <a class="el" href="group__CMSIS__RTOS__Message.html#gac6dce7f9ad132d266292c2e979d861b4" title="Reset a Message Queue to initial empty state.">osMessageQueueReset</a> (osMessageQueueId_t mq_id)</code> <br />
697 Reset a Message Queue to initial empty state. <br />
698 New function. </div><h1><a class="anchor" id="mig_mailQueue"></a>
700 <p>The <b>Mail Queue</b> RTOS v1 functions have been deprecated. Use the functionality of the <a class="el" href="group__CMSIS__RTOS__Message.html">Message Queue</a> instead. Differences are listed under <a class="el" href="os2Migration.html#mig_msgQueue">Message Queue</a>.</p>
702 <div class="del"> <em>none</em> <br />
703 <code>void * osMailAlloc (osMailQId queue_id, uint32_t timeout)</code> <br />
705 Deprecated. </div><hr />
706 <div class="del"> <em>none</em> <br />
707 <code>void * osMailCAlloc (osMailQId queue_id, uint32_t timeout)</code> <br />
709 Deprecated. </div><hr />
710 <div class="del"> <em>none</em> <br />
711 <code>osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id)</code> <br />
713 Deprecated. </div><hr />
714 <div class="del"> <em>none</em> <br />
715 <code>osStatus osMailFree (osMailQId queue_id, void *mail)</code> <br />
717 Deprecated. </div><hr />
718 <div class="del"> <em>none</em> <br />
719 <code>osEvent osMailGet (osMailQId queue_id, uint32_t timeout)</code> <br />
721 Deprecated. </div><hr />
722 <div class="del"> <em>none</em> <br />
723 <code>osStatus osMailPut (osMailQId queue_id, void *mail)</code> <br />
725 Deprecated. </div><h1><a class="anchor" id="mig_signalEvents"></a>
727 <p>The section RTOS v1 <b>Signal Events</b> has been deprecated. Use the functions listed under <a class="el" href="os2Migration.html#mig_threadFlags">Thread Flags</a> instead.</p>
729 <div class="del"> <em>none</em> <br />
730 <code>int32_t osSignalClear (osThreadId thread_id, int32_t signals)</code> <br />
732 Deprecated. </div><hr />
733 <div class="del"> <em>none</em> <br />
734 <code>int32_t osSignalSet (osThreadId thread_id, int32_t signals)</code> <br />
736 Deprecated. </div><hr />
737 <div class="del"> <em>none</em> <br />
738 <code>osEvent osSignalWait (int32_t signals, uint32_t timeout)</code> <br />
740 Deprecated. </div> </div></div><!-- contents -->
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