Tài liệu avr-libc-user-manual-1.6.1

1 AVR Libc 1

1.1 Introduction . 1

1.2 General information about this library . 1

1.3 Supported Devices . 2

1.4 avr-libc License . 7

2 avr-libc Module Index 8

2.1 avr-libc Modules 8

3 avr-libc Data Structure Index 9

3.1 avr-libc Data Structures . 9

4 avr-libc File Index 10

4.1 avr-libc File List . 10

5 avr-libc Page Index 13

5.1 avr-libc Related Pages 13

6 avr-libc Module Documentation 14

6.1 <alloca.h>: Allocate space in the stack 14

6.1.1 Detailed Description 14

6.1.2 Function Documentation 14

6.2 <assert.h>: Diagnostics 15

6.2.1 Detailed Description 15

6.2.2 Define Documentation . 15

6.3 <ctype.h>: Character Operations . 16

6.3.1 Detailed Description 16

6.3.2 Function Documentation 17

6.4 <errno.h>: System Errors . 18

6.4.1 Detailed Description 18

6.4.2 Define Documentation . 19

6.5 <inttypes.h>: Integer Type conversions 19

Generated on Fri Dec 21 22:33:22 2007 for avr-libc by Doxygen

CONTENTS ii

6.5.1 Detailed Description 19

6.5.2 Define Documentation . 22

6.5.3 Typedef Documentation 31

6.6 <math.h>: Mathematics 31

6.6.1 Detailed Description 31

6.6.2 Define Documentation . 33

6.6.3 Function Documentation 33

6.7 <setjmp.h>: Non-local goto 38

6.7.1 Detailed Description 38

6.7.2 Function Documentation 39

6.8 <stdint.h>: Standard Integer Types 40

6.8.1 Detailed Description 40

6.8.2 Define Documentation . 44

6.8.3 Typedef Documentation 49

6.9 <stdio.h>: Standard IO facilities 52

6.9.1 Detailed Description 52

6.9.2 Define Documentation . 57

6.9.3 Function Documentation 60

6.10 <stdlib.h>: General utilities 71

6.10.1 Detailed Description 71

6.10.2 Define Documentation . 73

6.10.3 Typedef Documentation 73

6.10.4 Function Documentation 73

6.10.5 Variable Documentation 82

6.11 <string.h>: Strings . 82

6.11.1 Detailed Description 82

6.11.2 Define Documentation . 84

6.11.3 Function Documentation 84

6.12 <avr/boot.h>: Bootloader Support Utilities 93

6.12.1 Detailed Description 93

6.12.2 Define Documentation . 95