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brewco/lcd-pcf8574.h@eb724767860d (annotated)
brewco/lcd-pcf8574.h
Wed, 25 Nov 2015 22:49:35 +0100
- author
- Michiel Broek <mbroek@mbse.eu>
- date
- Wed, 25 Nov 2015 22:49:35 +0100
- changeset 434
- eb724767860d
- permissions
- -rw-r--r--
Brewco first phase development configuration structure.
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434
eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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1 | #ifndef LCD_PCF8574_H |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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2 | #define LCD_PCF8574_H |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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3 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
4 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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5 | #ifdef HAVE_WIRINGPI_H |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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6 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
7 | // Defines for the pcf8574 Pi LCD interface board |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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8 | #define AF_BASE 100 |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
9 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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10 | #define AF_RS (AF_BASE + 0) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
11 | #define AF_RW (AF_BASE + 1) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
12 | #define AF_E (AF_BASE + 2) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
13 | #define AF_BACKLIGHT (AF_BASE + 3) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
14 | #define AF_DB4 (AF_BASE + 4) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
15 | #define AF_DB5 (AF_BASE + 5) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
16 | #define AF_DB6 (AF_BASE + 6) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
17 | #define AF_DB7 (AF_BASE + 7) |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
18 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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19 | #endif |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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20 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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21 | void setBacklight (int); |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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22 | int initLCD (int, int); |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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23 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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24 | |
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eb724767860d
Brewco first phase development configuration structure.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
25 | #endif |
