hmuartlgw: add initial support for HM-MOD-UART

[hmcfgusb] / hmuartlgw.h

diff --git a/hmuartlgw.h b/hmuartlgw.h
new file mode 100644 (file)
index 0000000..8281bef
--- /dev/null
+++ b/hmuartlgw.h
@@ -0,0 +1,74 @@
+/* HM-MOD-UART/HM-LGW-O-TW-W-EU driver
+ *
+ * Copyright (c) 2016 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#define HMUARTLGW_OS_GET_APP           0x00
+#define HMUARTLGW_OS_GET_FIRMWARE      0x02
+#define HMUARTLGW_OS_CHANGE_APP                0x03
+#define HMUARTLGW_OS_ACK               0x04
+#define HMUARTLGW_OS_UNSOL_CREDITS     0x05
+#define HMUARTLGW_OS_NORMAL_MODE       0x06
+#define HMUARTLGW_OS_UPDATE_MODE       0x07
+#define HMUARTLGW_OS_GET_CREDITS       0x08
+#define HMUARTLGW_OS_GET_SERIAL                0x0B
+#define HMUARTLGW_OS_SET_TIME          0x0E
+
+#define HMUARTLGW_APP_SET_HMID         0x00
+#define HMUARTLGW_APP_GET_HMID         0x01
+#define HMUARTLGW_APP_SEND             0x02
+#define HMUARTLGW_APP_SET_CURRENT_KEY  0x03    /* key index */
+#define HMUARTLGW_APP_ACK              0x04
+#define HMUARTLGW_APP_RECV             0x05
+#define HMUARTLGW_APP_ADD_PEER         0x06
+#define HMUARTLGW_APP_REMOVE_PEER      0x07
+#define HMUARTLGW_APP_PEER_ADD_AES     0x09
+#define HMUARTLGW_APP_PEER_REMOVE_AES  0x0A
+#define HMUARTLGW_APP_SET_OLD_KEY      0x0F    /* key index */
+#define HMUARTLGW_APP_DEFAULT_HMID     0x10
+
+enum hmuartlgw_dst {
+       HMUARTLGW_OS = 0,
+       HMUARTLGW_APP = 1,
+};
+
+typedef int (*hmuartlgw_cb_fn)(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data);
+
+struct hmuartlgw_dev {
+       int fd;
+       hmuartlgw_cb_fn cb;
+       void *cb_data;
+       uint8_t last_send_cnt;
+       uint8_t buf[1024];
+       int pos;
+       int unescape_next;
+};
+
+struct hmuartlgw_dev *hmuart_init(char *device, hmuartlgw_cb_fn cb, void *data);
+struct hmuartlgw_dev *hmlgw_init(char *device, hmuartlgw_cb_fn cb, void *data);
+int hmuartlgw_send_raw(struct hmuartlgw_dev *dev, uint8_t *frame, int framelen);
+int hmuartlgw_send(struct hmuartlgw_dev *dev, uint8_t *cmd, int cmdlen, enum hmuartlgw_dst dst);
+int hmuartlgw_poll(struct hmuartlgw_dev *dev, int timeout);
+void hmuartlgw_close(struct hmuartlgw_dev *dev);
+void hmuartlgw_flush(struct hmuartlgw_dev *dev);
+void hmuartlgw_enter_bootloader(struct hmuartlgw_dev *dev);
+void hmuartlgw_enter_app(struct hmuartlgw_dev *dev);
+void hmuartlgw_set_debug(int d);