1 files changed, 0 insertions, 107 deletions
diff --git a/meta-facebook/meta-wedge/recipes-wedge/bitbang/files/src/gpio.c b/meta-facebook/meta-wedge/recipes-wedge/bitbang/files/src/gpio.c
deleted file mode 100644
index 026aebc..0000000
--- a/meta-facebook/meta-wedge/recipes-wedge/bitbang/files/src/gpio.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright 2014-present Facebook. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-//#define DEBUG
-//#define VERBOSE
-
-#include "gpio.h"
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/errno.h>
-
-#include "facebook/log.h"
-
-void gpio_init_default(gpio_st *g) {
-  g->gs_gpio = -1;
-  g->gs_fd = -1;
-}
-
-int gpio_open(gpio_st *g, int gpio)
-{
-  char buf[128];
-  int rc;
-
-  snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%u/value", gpio);
-  rc = open(buf, O_RDWR);
-  if (rc == -1) {
-    rc = errno;
-    LOG_ERR(rc, "Failed to open %s", buf);
-    return -rc;
-  }
-  g->gs_fd = rc;
-  g->gs_gpio = gpio;
-  return 0;
-}
-
-void gpio_close(gpio_st *g)
-{
-  if (g && g->gs_fd != -1) {
-    close(g->gs_fd);
-  }
-  gpio_init_default(g);
-}
-
-gpio_value_en gpio_read(gpio_st *g)
-{
-  char buf[32] = {0};
-  gpio_value_en v;
-  lseek(g->gs_fd, 0, SEEK_SET);
-  read(g->gs_fd, buf, sizeof(buf));
-  v = atoi(buf) ? GPIO_VALUE_HIGH : GPIO_VALUE_LOW;
-  LOG_VER("read gpio=%d value=%d %d", g->gs_gpio, atoi(buf), v);
-  return v;
-}
-
-void gpio_write(gpio_st *g, gpio_value_en v)
-{
-  lseek(g->gs_fd, 0, SEEK_SET);
-  write(g->gs_fd, (v == GPIO_VALUE_HIGH) ? "1" : "0", 1);
-  LOG_VER("write gpio=%d value=%d", g->gs_gpio, v);
-}
-
-int gpio_change_direction(gpio_st *g, gpio_direction_en dir)
-{
-  char buf[128];
-  char *val;
-  int fd = -1;
-  int rc = 0;
-
-  snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%u/direction", g->gs_gpio);
-  fd = open(buf, O_WRONLY);
-  if (fd == -1) {
-    rc = errno;
-    LOG_ERR(rc, "Failed to open %s", buf);
-    return -rc;
-  }
-
-  val = (dir == GPIO_DIRECTION_IN) ? "in" : "out";
-  write(fd, val, strlen(val));
-
-  LOG_VER("change gpio=%d direction=%s", g->gs_gpio, val);
-
- out:
-  if (fd != -1) {
-    close(fd);
-  }
-  return -rc;
-}