This patch add support for write request, command and prepare write
---
android/gatt.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 47 insertions(+), 2 deletions(-)
diff --git a/android/gatt.c b/android/gatt.c
index dfe7dec..785e6d2 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -3892,6 +3892,47 @@ static uint8_t find_info_handle(const uint8_t *cmd, uint16_t cmd_len,
return 0;
}
+static uint8_t write_request(const uint8_t *cmd, uint16_t cmd_len,
+ struct gatt_device *dev)
+{
+ uint16_t handle;
+ uint16_t offset = 0;
+ uint16_t len;
+ uint8_t value[ATT_DEFAULT_LE_MTU];
+ size_t vlen;
+
+ switch (cmd[0]) {
+ case ATT_OP_WRITE_CMD:
+ len = dec_write_cmd(cmd, cmd_len, &handle, value, &vlen);
+ if (!len)
+ return ATT_ECODE_INVALID_PDU;
+
+ break;
+ case ATT_OP_WRITE_REQ:
+ len = dec_write_req(cmd, cmd_len, &handle, value, &vlen);
+ if (!len)
+ return ATT_ECODE_INVALID_PDU;
+
+ break;
+ case ATT_OP_PREP_WRITE_REQ:
+ len = dec_prep_write_req(cmd, cmd_len, &handle, &offset,
+ value, &vlen);
+ if (!len)
+ return ATT_ECODE_INVALID_PDU;
+
+ break;
+ default:
+ error("gatt: Unexpected write type 0x02%x", cmd[0]);
+ return ATT_ECODE_REQ_NOT_SUPP;
+ }
+
+ if (!gatt_db_write(gatt_db, handle, offset, value, vlen, cmd[0],
+ &dev->bdaddr))
+ return ATT_ECODE_UNLIKELY;
+
+ return 0;
+}
+
static void att_handler(const uint8_t *ipdu, uint16_t len, gpointer user_data)
{
struct gatt_device *dev = user_data;
@@ -3934,13 +3975,17 @@ static void att_handler(const uint8_t *ipdu, uint16_t len, gpointer user_data)
break;
case ATT_OP_WRITE_REQ:
case ATT_OP_WRITE_CMD:
+ case ATT_OP_PREP_WRITE_REQ:
+ status = write_request(ipdu, len, dev);
+ if (!status)
+ return;
+ break;
+ case ATT_OP_EXEC_WRITE_REQ:
case ATT_OP_FIND_BY_TYPE_REQ:
case ATT_OP_HANDLE_CNF:
case ATT_OP_HANDLE_IND:
case ATT_OP_HANDLE_NOTIFY:
case ATT_OP_READ_MULTI_REQ:
- case ATT_OP_PREP_WRITE_REQ:
- case ATT_OP_EXEC_WRITE_REQ:
default:
DBG("Unsupported request 0x%02x", ipdu[0]);
status = ATT_ECODE_REQ_NOT_SUPP;
--
1.8.4
--
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