AN3985 datasheet(25/105 Pages) STMICROELECTRONICS

25 / 105 page

AN3985

CR95HF low level layer

Doc ID 022255 Rev 2

25/105

Is_NSS_Interrupt_Wake_up_Condition function

This function returns whether an interrupt on NSS is a wake-up condition or not.

Is_Tag_Detected_Wake_up_Condition function

This function returns whether a tag detection is a wake-up condition or not.

Is_Timeout_Wake_up_Condition function

This function returns whether the internal timer is a wake-up condition.

Table 31.

Is_NSS_Interrupt_Wake_up_Condition function description

Prototype

u8 CR95HF_Is_NSS_Interrupt_Wake_up_Condition(u8 WUFlags);

Input parameter

WUFlags: the byte containing the expected data

Output parameter

None

Return parameter

TRUE_CODE: An interrupt on IRQ_IN is a wake-up condition.

FALSE_CODE: An interrupt on IRQ_IN is not a wake-up condition.

Table 32.

Is_Tag_Detected_Wake_up_Condition function description

Prototype

u8 CR95HF_Is_Tag_Detected_Wake_up_Condition_(u8 WUFlags);

Input parameter

WUFlags: the byte containing the expected data

Output parameter

None

Return parameter

TRUE_CODE: A tag detection is a wake-up condition.

FALSE_CODE: A tag detection is not a wake-up condition.

Table 33.

Is_Tag_Detected_Wake_up_Condition function description

Prototype

u8 CR95HF_Is_Timeout_Wake_up_Condition(u8 WUFlags);

Input parameter

WUFlags: the byte containing the expected data

Output parameter

None

Return parameter

TRUE_CODE: An interrupt on IRQ_IN is a wake-up condition.

FALSE_CODE: An interrupt on IRQ_IN is not a wake-up condition.

AN3985 Datasheet(PDF) 25 Page - STMicroelectronics

AN3985 Datasheet(HTML) 25 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL