diff options
Diffstat (limited to 'firmware/target/sh/archos/fm_v2')
-rwxr-xr-x | firmware/target/sh/archos/fm_v2/button-fm_v2.c | 97 | ||||
-rwxr-xr-x | firmware/target/sh/archos/fm_v2/button-target.h | 53 |
2 files changed, 150 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/fm_v2/button-fm_v2.c b/firmware/target/sh/archos/fm_v2/button-fm_v2.c new file mode 100755 index 0000000000..c430cf864b --- /dev/null +++ b/firmware/target/sh/archos/fm_v2/button-fm_v2.c | |||
@@ -0,0 +1,97 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Jens Arnold | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "config.h" | ||
21 | #include "system.h" | ||
22 | #include "button.h" | ||
23 | #include "backlight.h" | ||
24 | #include "adc.h" | ||
25 | |||
26 | /* | ||
27 | Recorder FM/V2 hardware button hookup | ||
28 | ===================================== | ||
29 | |||
30 | F1, F2, F3, UP: connected to AN4 through a resistor network | ||
31 | DOWN, PLAY, LEFT, RIGHT: likewise connected to AN5 | ||
32 | |||
33 | The voltage on AN4/ AN5 depends on which keys (or key combo) is pressed | ||
34 | FM/V2 has PLAY and RIGHT switched compared to plain recorder | ||
35 | |||
36 | ON: AN3, low active | ||
37 | OFF: AN2, high active | ||
38 | */ | ||
39 | |||
40 | void button_init_device(void) | ||
41 | { | ||
42 | /* Set PB4 and PB8 as input pins */ | ||
43 | PBCR1 &= 0xfffc; /* PB8MD = 00 */ | ||
44 | PBCR2 &= 0xfcff; /* PB4MD = 00 */ | ||
45 | PBIOR &= ~0x0110; /* Inputs */ | ||
46 | } | ||
47 | |||
48 | int button_read_device(void) | ||
49 | { | ||
50 | int btn = BUTTON_NONE; | ||
51 | int data; | ||
52 | |||
53 | /* check F1..F3 and UP */ | ||
54 | data = adc_read(ADC_BUTTON_ROW1); | ||
55 | if (data >= 150) | ||
56 | { | ||
57 | if (data >= 545) | ||
58 | if (data >= 700) | ||
59 | btn = BUTTON_F3; | ||
60 | else | ||
61 | btn = BUTTON_UP; | ||
62 | else | ||
63 | if (data >= 385) | ||
64 | btn = BUTTON_F2; | ||
65 | else | ||
66 | btn = BUTTON_F1; | ||
67 | } | ||
68 | |||
69 | /* Some units have mushy keypads, so pressing UP also activates | ||
70 | the Left/Right buttons. Let's combat that by skipping the AN5 | ||
71 | checks when UP is pressed. */ | ||
72 | if(!(btn & BUTTON_UP)) | ||
73 | { | ||
74 | /* check DOWN, PLAY, LEFT, RIGHT */ | ||
75 | data = adc_read(ADC_BUTTON_ROW2); | ||
76 | if (data >= 150) | ||
77 | { | ||
78 | if (data >= 545) | ||
79 | if (data >= 700) | ||
80 | btn |= BUTTON_DOWN; | ||
81 | else | ||
82 | btn |= BUTTON_RIGHT; | ||
83 | else | ||
84 | if (data >= 385) | ||
85 | btn |= BUTTON_LEFT; | ||
86 | else | ||
87 | btn |= BUTTON_PLAY; | ||
88 | } | ||
89 | } | ||
90 | |||
91 | if ( adc_read(ADC_BUTTON_ON) < 512 ) | ||
92 | btn |= BUTTON_ON; | ||
93 | if ( adc_read(ADC_BUTTON_OFF) > 512 ) | ||
94 | btn |= BUTTON_OFF; | ||
95 | |||
96 | return btn; | ||
97 | } | ||
diff --git a/firmware/target/sh/archos/fm_v2/button-target.h b/firmware/target/sh/archos/fm_v2/button-target.h new file mode 100755 index 0000000000..3e7b7c6801 --- /dev/null +++ b/firmware/target/sh/archos/fm_v2/button-target.h | |||
@@ -0,0 +1,53 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Jens Arnold | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef _BUTTON_TARGET_H_ | ||
21 | #define _BUTTON_TARGET_H_ | ||
22 | |||
23 | #include <stdbool.h> | ||
24 | #include "config.h" | ||
25 | |||
26 | void button_init_device(void); | ||
27 | int button_read_device(void); | ||
28 | |||
29 | /* Main unit's buttons */ | ||
30 | #define BUTTON_ON 0x00000001 | ||
31 | #define BUTTON_OFF 0x00000002 | ||
32 | |||
33 | #define BUTTON_LEFT 0x00000004 | ||
34 | #define BUTTON_RIGHT 0x00000008 | ||
35 | #define BUTTON_UP 0x00000010 | ||
36 | #define BUTTON_DOWN 0x00000020 | ||
37 | |||
38 | #define BUTTON_PLAY 0x00000040 | ||
39 | |||
40 | #define BUTTON_F1 0x00000080 | ||
41 | #define BUTTON_F2 0x00000100 | ||
42 | #define BUTTON_F3 0x00000200 | ||
43 | |||
44 | #define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT\ | ||
45 | |BUTTON_UP|BUTTON_DOWN|BUTTON_PLAY\ | ||
46 | |BUTTON_F1|BUTTON_F2|BUTTON_F3) | ||
47 | |||
48 | #define BUTTON_REMOTE 0 | ||
49 | |||
50 | #define POWEROFF_BUTTON BUTTON_OFF | ||
51 | #define POWEROFF_COUNT 10 | ||
52 | |||
53 | #endif /* _BUTTON_TARGET_H_ */ | ||