| author | Tero Marttila <terom@paivola.fi> |
| Wed, 08 Oct 2014 23:19:03 +0300 | |
| changeset 9 | 49643ef9d3d2 |
| permissions | -rw-r--r-- |
|
9
49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
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1 |
#ifndef QMSK_PORT_H |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
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2 |
#define QMSK_PORT_H |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
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3 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
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#include <avr/io.h> |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
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5 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
6 |
typedef volatile uint8_t ioport_t; |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
7 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
8 |
static inline ioport_t tbi(ioport_t *port, uint8_t bit) |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
9 |
{
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
10 |
return *port & (1 << bit); |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
11 |
} |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
12 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
13 |
static inline void sbi(ioport_t *port, uint8_t bit) |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
14 |
{
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
15 |
*port |= (1 << bit); |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
16 |
} |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
17 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
18 |
static inline void cbi(ioport_t *port, uint8_t bit) |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
19 |
{
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
20 |
*port &= ~(1 << bit); |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
21 |
} |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
22 |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
23 |
static inline void xbi(ioport_t *port, uint8_t bit) |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
24 |
{
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
25 |
*port ^= (1 << bit); |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
26 |
} |
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49643ef9d3d2
port: move over ioport stuff from stdlib
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
27 |
#endif |