git.zerfleddert.de Git - hmcfgusb/blob - hmuartlgw.h

   1 /* HM-MOD-UART/HM-LGW-O-TW-W-EU driver
   2  *
   3  * Copyright (c) 2016 Michael Gernoth <michael@gernoth.net>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy
   6  * of this software and associated documentation files (the "Software"), to
   7  * deal in the Software without restriction, including without limitation the
   8  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   9  * sell copies of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #define HMUARTLGW_OS_GET_APP            0x00
  25 #define HMUARTLGW_OS_GET_FIRMWARE       0x02
  26 #define HMUARTLGW_OS_CHANGE_APP         0x03
  27 #define HMUARTLGW_OS_ACK                0x04
  28 #define HMUARTLGW_OS_UNSOL_CREDITS      0x05
  29 #define HMUARTLGW_OS_NORMAL_MODE        0x06
  30 #define HMUARTLGW_OS_UPDATE_MODE        0x07
  31 #define HMUARTLGW_OS_GET_CREDITS        0x08
  32 #define HMUARTLGW_OS_GET_SERIAL         0x0B
  33 #define HMUARTLGW_OS_SET_TIME           0x0E
  34
  35 #define HMUARTLGW_APP_SET_HMID          0x00
  36 #define HMUARTLGW_APP_GET_HMID          0x01
  37 #define HMUARTLGW_APP_SEND              0x02
  38 #define HMUARTLGW_APP_SET_CURRENT_KEY   0x03    /* key index */
  39 #define HMUARTLGW_APP_ACK               0x04
  40 #define HMUARTLGW_APP_RECV              0x05
  41 #define HMUARTLGW_APP_ADD_PEER          0x06
  42 #define HMUARTLGW_APP_REMOVE_PEER       0x07
  43 #define HMUARTLGW_APP_PEER_ADD_AES      0x09
  44 #define HMUARTLGW_APP_PEER_REMOVE_AES   0x0A
  45 #define HMUARTLGW_APP_SET_OLD_KEY       0x0F    /* key index */
  46 #define HMUARTLGW_APP_DEFAULT_HMID      0x10
  47
  48 enum hmuartlgw_dst {
  49         HMUARTLGW_OS = 0,
  50         HMUARTLGW_APP = 1,
  51 };
  52
  53 typedef int (*hmuartlgw_cb_fn)(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data);
  54
  55 struct hmuartlgw_dev {
  56         int fd;
  57         hmuartlgw_cb_fn cb;
  58         void *cb_data;
  59         uint8_t last_send_cnt;
  60         uint8_t buf[1024];
  61         int pos;
  62         int unescape_next;
  63 };
  64
  65 struct hmuartlgw_dev *hmuart_init(char *device, hmuartlgw_cb_fn cb, void *data);
  66 struct hmuartlgw_dev *hmlgw_init(char *device, hmuartlgw_cb_fn cb, void *data);
  67 int hmuartlgw_send_raw(struct hmuartlgw_dev *dev, uint8_t *frame, int framelen);
  68 int hmuartlgw_send(struct hmuartlgw_dev *dev, uint8_t *cmd, int cmdlen, enum hmuartlgw_dst dst);
  69 int hmuartlgw_poll(struct hmuartlgw_dev *dev, int timeout);
  70 void hmuartlgw_close(struct hmuartlgw_dev *dev);
  71 void hmuartlgw_flush(struct hmuartlgw_dev *dev);
  72 void hmuartlgw_enter_bootloader(struct hmuartlgw_dev *dev);
  73 void hmuartlgw_enter_app(struct hmuartlgw_dev *dev);
  74 void hmuartlgw_set_debug(int d);