ACS ACR89U-A1 User Manual download pdf (Page 60)

ACR89U-A1 – Application Programming Interface info@acs.com.hk

Version 1.01

www.acs.com.hk

Page 60 of 78

xQueueSend( xQueue, ( void * ) &pxMessage, ( portTickType ) 0 );

// ... Rest of task code.

}

// Task to peek the data from the queue.

void vADifferentTask( void *pvParameters )

{

struct AMessage *pxRxedMessage;

if( xQueue != 0 )

{

// Peek a message on the created queue. Block for 10 ticks if a

// message is not immediately available.

if( xQueuePeek( xQueue, &( pxRxedMessage ), ( portTickType ) 10

) )

{

// pcRxedMessage now points to the struct AMessage variable

posted

// by vATask, but the item still remains on the queue.

}

// ... Rest of task code.

}

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 77 78

ACR89U-A1 1
Handheld 1
Smart Card Reader 1
Table of Contents 2
Page 4 of 78 4
1.0. Introduction 5
3.2. Data Structures 7
3.3. Functions 9
Page 10 of 78 10
4.0. Reader API Functions 12
4.2. Buzzer API Functions 13
Page 14 of 78 14
Page 16 of 78 16
4.3.2.5. Key_Ctrl_ScanLock 18
4.4. EEPROM API Functions 19
Page 20 of 78 20
4.5.2.6. EXRTC_Write_Date 22
4.5.2.8. EXRTC_Read_Date 22
Page 23 of 78 23
4.6.2.5. LCD_ClearDisplay 25
4.6.2.6. LCD_SetContrast 25
4.6.2.7. LCD_SetBacklight 25
Page 26 of 78 26
4.6.2.17. LCD_DrawTitleBox 28
Page 29 of 78 29
Page 30 of 78 30
4.8.2. Functions 32
4.8.2.1. RS232_Config 32
4.8.2.2. RS232_OpenPort 32
4.8.2.3. RS232_ClosePort 32
4.8.2.5. RS232_Receive 33
4.8.2.6. RS232_Send 34
4.9.1. Data Structures 35
4.9.1.1. IO_VirtualNameType 35
4.9.2. Functions 36
4.9.2.3. IO_WriteLEDOutput 36
4.9.2.4. IO_ReadLEDOutput 37
4.9.2.5. IO_SystemShutdown 37
4.9.2.6. IO_SystemSleep 37
4.9.2.7. IO_SystemRestart 38
5.1. Data Structures 39
6.1.3. vTaskDelete 41
Page 42 of 78 42
6.2.3. uxTaskPriorityGet 44
6.2.4. vTaskPrioritySet 45
6.2.5. vTaskSuspend 45
6.2.6. vTaskResume 46
Page 47 of 78 47
6.4. Kernel Control 49
6.4.5. xTaskResumeAll 50
Page 51 of 78 51
6.5.3. vQueueDelete 53
6.5.4. xQueueSend 53
6.5.5. xQueueSendToBack 54
Page 55 of 78 55
6.5.7. xQueueReceive 57
6.5.8. xQueuePeek 58
Page 59 of 78 59
Page 60 of 78 60
Page 62 of 78 62
6.6.5. xSemaphoreTake 64
Page 65 of 78 65
6.6.7. xSemaphoreGive 67
Page 68 of 78 68
6.7. Software Timers 70
Page 71 of 78 71
6.7.3. xTimerStart 73
6.7.4. xTimerStop 73
6.7.5. xTimerChangePeriod 74
6.7.6. xTimerDelete 75
6.7.7. xTimerReset 75
Page 76 of 78 76
Page 78 of 78 78

Comments to this Manuals

No comments

ACS ACR89U-A1 User Manual Page 60

Comments to this Manuals

Related products and manuals for Card readers ACS ACR89U-A1