CooCox CoOS User's Guide

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Example usage: #include "CCRTOS.h" OS_EventID queue; void *MailQueue[8]; unsigned int msgdat; void TaskN (void *pdata) { StatusType result; void *msg; ... /* Wait for a mail, time-out:20 */ msg = CoPendQueueMail (queue, 20, &result); if (result != E_OK) { if (result == E_INVALID_ID) { printf("Invalid Queue ID !\n"); } } else { /* Process mail here */ } ... } void TaskM (void *pdata) { StatusType result; ... msgdat = 0x61; result = CoPostQueueMail (queue, (void *)&msgdat); if (result != E_OK) { if (result == E_INVALID_ID) { printf("Invalid Queue ID ! \n"); } else if (result == E_MBOX_FULL) { printf("The Queue is full !\n"); } } } 104
Note: If the number of the message in designated message queue is equal to the maximum number of messages, then discard the message and return error. 6.9.6 isr_PostQueueMail() Function Prototype: StatusType isr_PostQueueMail( Descriptions: OS_EventID id, void* ); pmail Send message to the message queue that designated in the inturrupt service program. Parameters: [IN] id Message Queue ID [IN] pmail Returns: the pointer of the message E_SEV_REQ_FULL, E_INVALID_ID, E_MBOX_FULL, E_OK, interrupt service requests is full the message queue ID that was incomed is invalid the message queue has been full send message to message queue successfully 105
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CooCox CoOS User's Guide Revision 1
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1 OverView 1.1 About CooCox CoOS Co
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1.2 CooCox CoOS getting started Thi
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1.2.3 Write application code Open '
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void taskB (void* pdata) { for (;;)
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2 Task Management 2.1 Task During O
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TASK_WAITTING CoDelTask() Set event
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stkPtr: prio: state: taskID: A poin
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2.4 Task Ready List CooCox CoOS lin
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Code 4 Task with a higher priority
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2.7 Interrupts In CooCox CoOS, the
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Code 1 System tick interrupt handli
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3.3 Software Timer Software timer i
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4 Memory Management 4.1 Static Memo
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Assigned memory block list 50 100 2
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while allocate the memory. To all t
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4.3 Stack Overflow Check Stack Over
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Code 2 The use of the semaphore voi
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Code 3 The use of the mutex section
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Code5 Wait for multiple flags void
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You can create a mailbox by calling
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6 API Reference 6.1 System Manageme
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6.1.3 CoEnterISR() Function Prototy
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tasks so as to protect the critical
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6.2 Task Management 6.2.1 CoCreateT
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Function Prototype: OS_TID CoCreate
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void CoExitTask(void); Description:
Page 55 and 56: #include "CCRTOS.h" void TaskN (voi
Page 57 and 58: #include "CCRTOS.h" void TaskN (voi
Page 59 and 60: Returns: E_INVALID_ID, E_OK, Exampl
Page 61 and 62: Example Usage: #include "CCRTOS.h"
Page 63 and 64: Description: Delay a task for a spe
Page 65 and 66: Example Usage: #include "CCRTOS.h"
Page 67 and 68: The ID of the specified timer Retur
Page 69 and 70: Returns: E_OK, Get the current coun
Page 71 and 72: 6.5 Memory Management 6.5.1 CoKmall
Page 73 and 74: Description: Create a memory partit
Page 75 and 76: 6.5.5 CoGetMemoryBuffer() Function
Page 77 and 78: Example usage: #include "CCRTOS.h"
Page 79 and 80: 6.6 Mutex Section 6.6.1 CoCreateMut
Page 81 and 82: [in] muterID the designated mutex s
Page 83 and 84: Note: None 6.7.2 CoDelSem() Functio
Page 85 and 86: Example usage: Note: #include "CCRT
Page 89 and 90: 6.7.6 isr_PostSem() Function Protot
Page 91 and 92: 6.8.2 CoDelMbox() Function Prototyp
Page 99 and 100: 6.9 Message Queues 6.9.1 CoCreateQu
Page 101 and 102: E_INVALID_PARAMETER, invalid parame
Page 103 and 104: 6.9.4 CoPendQueueMail() Function Pr
Page 105: Note: 1)This function runs a task s
Page 109 and 110: 6.10 Flags 6.10.1 CoCreateFlag() Fu
Page 111 and 112: E_OK, Example usage: Delete success
Page 113 and 114: OPT_WAIT_ALL, Wait for all the flag
Page 119 and 120: Returns: E_INVALID_ID, E_OK, Exampl
Page 121 and 122: 6.11 System Utilities 6.11.1 CoTick
Page 123 and 124: Returns: E_INVALID_PARAMETER, E_OK,
Page 125: Returns: None Example usage: void C
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CooCox CoOS User's Guide

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