Initial Bluedroid stack commit

1 files changed, 86 insertions, 0 deletions

diff --git a/bta/ag/bta_ag_ci.c b/bta/ag/bta_ag_ci.c
new file mode 100644
index 0000000..bbd1a55
--- /dev/null
+++ b/bta/ag/bta_ag_ci.c
@@ -0,0 +1,86 @@
+/*****************************************************************************
+**
+**  Name:           bta_ag_ci.c
+**
+**  Description:    This is the implementation file for audio gateway call-in
+**                  functions.
+**
+**  Copyright (c) 2003-2011, Broadcom Corp., All Rights Reserved.
+**  Broadcom Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+
+#include <string.h>
+#include "bta_api.h"
+#include "bta_ag_api.h"
+#include "bta_ag_int.h"
+#include "bta_ag_ci.h"
+#include "gki.h"
+
+/******************************************************************************
+**
+** Function         bta_ag_ci_rx_write
+**
+** Description      This function is called to send data to the AG when the AG 
+**                  is configured for AT command pass-through.  The function
+**                  copies data to an event buffer and sends it.                 
+**
+** Returns          void 
+**
+******************************************************************************/
+void bta_ag_ci_rx_write(UINT16 handle, char *p_data, UINT16 len)
+{
+    tBTA_AG_CI_RX_WRITE *p_buf;
+    UINT16 len_remaining = len;
+    char *p_data_area;
+
+    if (len > (RFCOMM_DATA_POOL_BUF_SIZE - sizeof(tBTA_AG_CI_RX_WRITE) - 1))
+        len = RFCOMM_DATA_POOL_BUF_SIZE - sizeof(tBTA_AG_CI_RX_WRITE) - 1;
+
+    while (len_remaining)
+    {
+        if (len_remaining < len)
+            len = len_remaining;
+
+        if ((p_buf = (tBTA_AG_CI_RX_WRITE *) GKI_getbuf((UINT16)(sizeof(tBTA_AG_CI_RX_WRITE) + len + 1))) != NULL)
+    {
+        p_buf->hdr.event = BTA_AG_CI_RX_WRITE_EVT;
+        p_buf->hdr.layer_specific = handle;
+
+        p_data_area = (char *)(p_buf+1);        /* Point to data area after header */
+        strncpy(p_data_area, p_data, len);
+        p_data_area[len] = 0;
+
+        bta_sys_sendmsg(p_buf);
+        } else {
+        APPL_TRACE_ERROR1("ERROR: Unable to allocate buffer to hold AT response code. len=%i", len);
+            break;
+        }
+
+        len_remaining-=len;
+        p_data+=len;
+    }
+}
+
+/******************************************************************************
+**
+** Function         bta_ag_ci_slc_ready
+**
+** Description      This function is called to notify AG that SLC is up at 
+**                  the application. This funcion is only used when the app
+**                  is running in pass-through mode.
+**
+** Returns          void 
+**
+******************************************************************************/
+void bta_ag_ci_slc_ready(UINT16 handle)
+{
+    tBTA_AG_DATA *p_buf;
+
+    if ((p_buf = (tBTA_AG_DATA *)GKI_getbuf(sizeof(tBTA_AG_DATA))) != NULL)
+    {
+        p_buf->hdr.event = BTA_AG_CI_SLC_READY_EVT;
+        p_buf->hdr.layer_specific = handle;
+        bta_sys_sendmsg(p_buf);
+    }
+}