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AN2491 Datasheet(PDF) 2 Page - STMicroelectronics

Part # AN2491
Description  STW8110x hardware component layer API guide
Download  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2491 Datasheet(HTML) 2 Page - STMicroelectronics

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Contents
AN2491
2/32
Contents
1
STW8110x API package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1
Content . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1.1
Digital bus interface header file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1.2
STW8110x API header file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1.3
STW8110x API source file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2
How to use the STW8110x API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2
API overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
Global initialization functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2
Configuration functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3
Data extraction functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.4
Debug management functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.5
Driver targets and compilation options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3
Constants and enums . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.1
Both modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.2
I2C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4
Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1
Both modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2
I2C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1
Both modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2
I2C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6
User scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1
I2C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.2
SPI mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7
STW8110x public header file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
8
Digital_Bus_interface header file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29


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