STC15W408AS library
0.9.0
include
pin.h
Go to the documentation of this file.
1
#ifndef STC15_PINH
2
#define STC15_PINH
13
#include <
sys.h
>
14
#include <bits.h>
15
#include <stdint.h>
16
#include <stdbool.h>
17
31
#define pin_quasi_bidiretional_init(port, port_pin) \
32
{ \
33
bit_clr(port ## M1, ~(1 << port_pin)); \
34
bit_clr(port ## M0, ~(1 << port_pin)); \
35
}
36
51
#define pin_push_pull_init(port, port_pin) \
52
{ \
53
bit_clr(port ## M1, ~(1 << port_pin)); \
54
bit_set(port ## M0, 1 << port_pin); \
55
}
56
69
#define pin_input_only_init(port, port_pin) \
70
{ \
71
bit_set(port ## M1, 1 << port_pin); \
72
bit_clr(port ## M0, ~(1 << port_pin)); \
73
}
74
88
#define pin_open_drain_init(port, port_pin) \
89
{ \
90
bit_set(port ## M1, 1 << port_pin); \
91
bit_set(port ## M0, 1 << port_pin); \
92
}
93
101
#define is_pin_mode_quasi_bidiretional(port, port_pin) ( ((port ## M1 & (1 << port_pin)) == 0) && ((port ## M0 & (1 << port_pin)) == 0 ) )
102
110
#define is_pin_mode_push_pull(port, port_pin) ( ((port ## M1 & (1 << port_pin)) == 0) && ((port ## M0 & (1 << port_pin)) != 0) )
111
119
#define is_pin_mode_input_only(port, port_pin) ( ((port ## M1 & (1 << port_pin)) != 0) && ((port ## M0 & (1 << port_pin)) == 0) )
120
128
#define is_pin_mode_open_drain(port, port_pin) ( ((port ## M1 & (1 << port_pin)) != 0) && ((port ## M0 & (1 << port_pin)) != 0) )
129
137
#define pin_port_quasi_bidiretional_init(port) \
138
{ \
139
port ## M1 = 0x00; \
140
port ## M0 = 0x00; \
141
}
142
150
#define pin_port_pull_push_init(port) \
151
{ \
152
port ## M1 = 0x00; \
153
port ## M0 = 0xff; \
154
}
155
163
#define pin_port_input_only_init(port) \
164
{ \
165
port ## M1 = 0xff; \
166
port ## M0 = 0x00; \
167
}
168
176
#define pin_port_open_drain_init(port) \
177
{ \
178
port ## M1 = 0xff; \
179
port ## M0 = 0xff; \
180
}
181
182
#endif
sys.h
Generated by
1.9.4
1.9.4