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 @@
  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
  *                     \/            \/     \/    \/            \/
  *
- * Copyright (C) 2017 Marcin Bukat
  * Copyright (C) 2020 Solomon Peachy
  *
  * This program is free software; you can redistribute it and/or
@@ -18,30 +17,20 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include <poll.h>
-//#include <dir.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
 #include <linux/input.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdlib.h>
 
-#include "sysfs.h"
 #include "button.h"
 #include "button-target.h"
-#include "panic.h"
 
 #include "kernel.h"
-#include "backlight.h"
-#include "backlight-target.h"
 #include "erosqlinux_codec.h"
 
-#define NR_POLL_DESC    2
-static struct pollfd poll_fds[NR_POLL_DESC];
+/*
+   /dev/input/event0: rotary encoder
+   /dev/input/event1: all keys
+*/
 
-static int button_map(int keycode)
+int button_map(int keycode)
 {
     switch(keycode)
     {
@@ -80,82 +69,6 @@ static int button_map(int keycode)
     }
 }
 
-void button_init_device(void)
-{
-    const char * const input_devs[NR_POLL_DESC] = {
-        "/dev/input/event0", // Rotary encoder
-        "/dev/input/event1"  // Keys
-    };
-
-    for(int i = 0; i < NR_POLL_DESC; i++)
-    {
-        int fd = open(input_devs[i], O_RDONLY | O_CLOEXEC);
-
-        if(fd < 0)
-        {
-            panicf("Cannot open input device: %s (%d)\n", input_devs[i], errno);
-        }
-
-        poll_fds[i].fd = fd;
-        poll_fds[i].events = POLLIN;
-        poll_fds[i].revents = 0;
-    }
-}
-
-int button_read_device(void)
-{
-    static int button_bitmap = 0;
-    struct input_event event;
-
-    // FIXME TODO:  Make this work via HAVE_SCROLL_WHEEL instead
-
-    /* Wheel gives us press+release back to back, clear them after time elapses */
-    static long last_tick = 0;
-    if (button_bitmap & (BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD) &&
-        current_tick - last_tick >= 2)
-    {
-        button_bitmap &= ~(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD);
-    }
-
-    /* check if there are any events pending and process them */
-    while(poll(poll_fds, NR_POLL_DESC, 0))
-    {
-        for(int i = 0; i < NR_POLL_DESC; i++)
-        {
-            /* read only if non-blocking */
-            if(poll_fds[i].revents & POLLIN)
-            {
-                int size = read(poll_fds[i].fd, &event, sizeof(event));
-                if(size == (int)sizeof(event))
-                {
-                    int keycode = event.code;
-                    /* event.value == 1 means press
-                     * event.value == 0 means release
-                     */
-                    bool press = event.value ? true : false;
-
-                    /* map linux event code to rockbox button bitmap */
-                    if(press)
-                    {
-                        int bmap = button_map(keycode);
-                        if (bmap & (BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD))
-                            last_tick = current_tick;
-                        button_bitmap |= bmap;
-                    }
-                    else
-                    {
-                        /* Wheel gives us press+release back to back; ignore the release */
-                        int bmap = button_map(keycode) & ~(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD);
-                        button_bitmap &= ~bmap;
-                    }
-                }
-            }
-        }
-    }
-
-    return button_bitmap;
-}
-
 bool headphones_inserted(void)
 {
 #ifdef BOOTLOADER
@@ -177,12 +90,3 @@ bool lineout_inserted(void)
 
     return (ps == 1);
 }
-
-void button_close_device(void)
-{
-    /* close descriptors */
-    for(int i = 0; i < NR_POLL_DESC; i++)
-    {
-        close(poll_fds[i].fd);
-    }
-}