fops for serial */
| 71 | |
| 72 | /* fops for serial */ |
| 73 | static int serial_fops_open(struct dfs_file *fd) |
| 74 | { |
| 75 | rt_err_t ret = 0; |
| 76 | rt_uint16_t flags = 0; |
| 77 | rt_device_t device; |
| 78 | |
| 79 | device = (rt_device_t)fd->vnode->data; |
| 80 | RT_ASSERT(device != RT_NULL); |
| 81 | |
| 82 | switch (fd->flags & O_ACCMODE) |
| 83 | { |
| 84 | case O_RDONLY: |
| 85 | LOG_D("fops open: O_RDONLY!"); |
| 86 | flags = RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_RDONLY; |
| 87 | break; |
| 88 | case O_WRONLY: |
| 89 | LOG_D("fops open: O_WRONLY!"); |
| 90 | flags = RT_DEVICE_FLAG_WRONLY; |
| 91 | break; |
| 92 | case O_RDWR: |
| 93 | LOG_D("fops open: O_RDWR!"); |
| 94 | flags = RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_RDWR; |
| 95 | break; |
| 96 | default: |
| 97 | LOG_E("fops open: unknown mode - %d!", fd->flags & O_ACCMODE); |
| 98 | break; |
| 99 | } |
| 100 | |
| 101 | if ((fd->flags & O_ACCMODE) != O_WRONLY) |
| 102 | rt_device_set_rx_indicate(device, serial_fops_rx_ind); |
| 103 | ret = rt_device_open(device, flags); |
| 104 | if (ret == RT_EOK) return 0; |
| 105 | |
| 106 | return ret; |
| 107 | } |
| 108 | |
| 109 | static int serial_fops_close(struct dfs_file *fd) |
| 110 | { |
nothing calls this directly
no test coverage detected