diff options
Diffstat (limited to 'firmware/target/hosted/aigo/button-erosq.c')
-rw-r--r-- | firmware/target/hosted/aigo/button-erosq.c | 106 |
1 files changed, 5 insertions, 101 deletions
diff --git a/firmware/target/hosted/aigo/button-erosq.c b/firmware/target/hosted/aigo/button-erosq.c index db7f7e24e5..1336442370 100644 --- a/firmware/target/hosted/aigo/button-erosq.c +++ b/firmware/target/hosted/aigo/button-erosq.c | |||
@@ -6,7 +6,6 @@ | |||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
7 | * \/ \/ \/ \/ \/ | 7 | * \/ \/ \/ \/ \/ |
8 | * | 8 | * |
9 | * Copyright (C) 2017 Marcin Bukat | ||
10 | * Copyright (C) 2020 Solomon Peachy | 9 | * Copyright (C) 2020 Solomon Peachy |
11 | * | 10 | * |
12 | * This program is free software; you can redistribute it and/or | 11 | * This program is free software; you can redistribute it and/or |
@@ -18,30 +17,20 @@ | |||
18 | * KIND, either express or implied. | 17 | * KIND, either express or implied. |
19 | * | 18 | * |
20 | ****************************************************************************/ | 19 | ****************************************************************************/ |
21 | #include <poll.h> | ||
22 | //#include <dir.h> | ||
23 | #include <errno.h> | ||
24 | #include <unistd.h> | ||
25 | #include <sys/types.h> | ||
26 | #include <linux/input.h> | 20 | #include <linux/input.h> |
27 | #include <fcntl.h> | ||
28 | #include <string.h> | ||
29 | #include <stdlib.h> | ||
30 | 21 | ||
31 | #include "sysfs.h" | ||
32 | #include "button.h" | 22 | #include "button.h" |
33 | #include "button-target.h" | 23 | #include "button-target.h" |
34 | #include "panic.h" | ||
35 | 24 | ||
36 | #include "kernel.h" | 25 | #include "kernel.h" |
37 | #include "backlight.h" | ||
38 | #include "backlight-target.h" | ||
39 | #include "erosqlinux_codec.h" | 26 | #include "erosqlinux_codec.h" |
40 | 27 | ||
41 | #define NR_POLL_DESC 2 | 28 | /* |
42 | static struct pollfd poll_fds[NR_POLL_DESC]; | 29 | /dev/input/event0: rotary encoder |
30 | /dev/input/event1: all keys | ||
31 | */ | ||
43 | 32 | ||
44 | static int button_map(int keycode) | 33 | int button_map(int keycode) |
45 | { | 34 | { |
46 | switch(keycode) | 35 | switch(keycode) |
47 | { | 36 | { |
@@ -80,82 +69,6 @@ static int button_map(int keycode) | |||
80 | } | 69 | } |
81 | } | 70 | } |
82 | 71 | ||
83 | void button_init_device(void) | ||
84 | { | ||
85 | const char * const input_devs[NR_POLL_DESC] = { | ||
86 | "/dev/input/event0", // Rotary encoder | ||
87 | "/dev/input/event1" // Keys | ||
88 | }; | ||
89 | |||
90 | for(int i = 0; i < NR_POLL_DESC; i++) | ||
91 | { | ||
92 | int fd = open(input_devs[i], O_RDONLY | O_CLOEXEC); | ||
93 | |||
94 | if(fd < 0) | ||
95 | { | ||
96 | panicf("Cannot open input device: %s (%d)\n", input_devs[i], errno); | ||
97 | } | ||
98 | |||
99 | poll_fds[i].fd = fd; | ||
100 | poll_fds[i].events = POLLIN; | ||
101 | poll_fds[i].revents = 0; | ||
102 | } | ||
103 | } | ||
104 | |||
105 | int button_read_device(void) | ||
106 | { | ||
107 | static int button_bitmap = 0; | ||
108 | struct input_event event; | ||
109 | |||
110 | // FIXME TODO: Make this work via HAVE_SCROLL_WHEEL instead | ||
111 | |||
112 | /* Wheel gives us press+release back to back, clear them after time elapses */ | ||
113 | static long last_tick = 0; | ||
114 | if (button_bitmap & (BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD) && | ||
115 | current_tick - last_tick >= 2) | ||
116 | { | ||
117 | button_bitmap &= ~(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD); | ||
118 | } | ||
119 | |||
120 | /* check if there are any events pending and process them */ | ||
121 | while(poll(poll_fds, NR_POLL_DESC, 0)) | ||
122 | { | ||
123 | for(int i = 0; i < NR_POLL_DESC; i++) | ||
124 | { | ||
125 | /* read only if non-blocking */ | ||
126 | if(poll_fds[i].revents & POLLIN) | ||
127 | { | ||
128 | int size = read(poll_fds[i].fd, &event, sizeof(event)); | ||
129 | if(size == (int)sizeof(event)) | ||
130 | { | ||
131 | int keycode = event.code; | ||
132 | /* event.value == 1 means press | ||
133 | * event.value == 0 means release | ||
134 | */ | ||
135 | bool press = event.value ? true : false; | ||
136 | |||
137 | /* map linux event code to rockbox button bitmap */ | ||
138 | if(press) | ||
139 | { | ||
140 | int bmap = button_map(keycode); | ||
141 | if (bmap & (BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD)) | ||
142 | last_tick = current_tick; | ||
143 | button_bitmap |= bmap; | ||
144 | } | ||
145 | else | ||
146 | { | ||
147 | /* Wheel gives us press+release back to back; ignore the release */ | ||
148 | int bmap = button_map(keycode) & ~(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD); | ||
149 | button_bitmap &= ~bmap; | ||
150 | } | ||
151 | } | ||
152 | } | ||
153 | } | ||
154 | } | ||
155 | |||
156 | return button_bitmap; | ||
157 | } | ||
158 | |||
159 | bool headphones_inserted(void) | 72 | bool headphones_inserted(void) |
160 | { | 73 | { |
161 | #ifdef BOOTLOADER | 74 | #ifdef BOOTLOADER |
@@ -177,12 +90,3 @@ bool lineout_inserted(void) | |||
177 | 90 | ||
178 | return (ps == 1); | 91 | return (ps == 1); |
179 | } | 92 | } |
180 | |||
181 | void button_close_device(void) | ||
182 | { | ||
183 | /* close descriptors */ | ||
184 | for(int i = 0; i < NR_POLL_DESC; i++) | ||
185 | { | ||
186 | close(poll_fds[i].fd); | ||
187 | } | ||
188 | } | ||