FreeCalypso > hg > freecalypso-sw

annotate target-utils/c139explore/backlight.c @ 1021:8b52011dc66a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc/Pirelli-Howto: update for the current situation
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sat, 23 Apr 2016 06:19:09 +0000
parents df1dccc0ef9c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
949
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
1 #include <sys/types.h>
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
2 #include <string.h>
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
3 #include "types.h"
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
4 #include "abbdefs.h"
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
5
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
6 #define GPIO_OUT_REG (*(volatile u16 *) 0xfffe4802)
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
7 #define BACKLIGHT_GPIO_MASK 0x0002
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
8
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
9 #define AUXLED_KPBL_OFF 0x000
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
10 #define AUXLED_KPBL_ON 0x002
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
11
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
12 void
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
13 cmd_dbl(argbulk)
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
14 char *argbulk;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
15 {
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
16 char *argv[2];
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
17
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
18 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
19 return;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
20 if (!strcmp(argv[0], "on"))
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
21 GPIO_OUT_REG |= BACKLIGHT_GPIO_MASK;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
22 else if (!strcmp(argv[0], "off"))
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
23 GPIO_OUT_REG &= ~BACKLIGHT_GPIO_MASK;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
24 else
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
25 printf("ERROR: \"on\" or \"off\" argument expected\n");
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
26 }
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
27
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
28 void
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
29 cmd_kpbl(argbulk)
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
30 char *argbulk;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
31 {
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
32 char *argv[2];
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
33
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
34 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
35 return;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
36 if (!strcmp(argv[0], "on"))
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
37 abb_reg_write(AUXLED, AUXLED_KPBL_ON);
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
38 else if (!strcmp(argv[0], "off"))
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
39 abb_reg_write(AUXLED, AUXLED_KPBL_OFF);
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
40 else
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
41 printf("ERROR: \"on\" or \"off\" argument expected\n");
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents:
diff changeset
42 }