Send data on interrupt channel on request from hid host.
---
android/hidhost.c | 38 ++++++++++++++++++++++++++++++++++++--
1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/android/hidhost.c b/android/hidhost.c
index 9b4bb15..612dff4 100644
--- a/android/hidhost.c
+++ b/android/hidhost.c
@@ -934,9 +934,43 @@ static uint8_t bt_hid_set_report(struct hal_cmd_hidhost_set_report *cmd,
static uint8_t bt_hid_send_data(struct hal_cmd_hidhost_send_data *cmd,
uint16_t len)
{
- DBG("Not Implemented");
+ struct hid_device *dev;
+ GSList *l;
+ bdaddr_t dst;
+ int fd;
+ uint8_t *req;
+ uint8_t req_size;
- return HAL_STATUS_FAILED;
+ DBG("");
+
+ if (len < sizeof(*cmd))
+ return HAL_STATUS_INVALID;
+
+ android2bdaddr(&cmd->bdaddr, &dst);
+
+ l = g_slist_find_custom(devices, &dst, device_cmp);
+ if (!l)
+ return HAL_STATUS_FAILED;
+
+ dev = l->data;
+ req_size = 1 + (cmd->len / 2);
+ req = g_try_malloc0(req_size);
+ if (!req)
+ return HAL_STATUS_NOMEM;
+
+ req[0] = HID_MSG_DATA | HID_DATA_TYPE_OUTPUT;
+ hex2bin(cmd->data, cmd->len, (req + 1));
+
+ fd = g_io_channel_unix_get_fd(dev->intr_io);
+
+ if (write(fd, req, req_size) < 0) {
+ error("error while sending data to device");
+ g_free(req);
+ return HAL_STATUS_FAILED;
+ }
+
+ g_free(req);
+ return HAL_STATUS_SUCCESS;
}
void bt_hid_handle_cmd(int sk, uint8_t opcode, void *buf, uint16_t len)
--
1.8.3.2
--
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