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-rw-r--r--src/hardware.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/src/hardware.c b/src/hardware.c
index 45008ef..c8bf746 100644
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -1231,3 +1231,89 @@ int hw_set_patch_settlement_delay(char *p_conf_name, char *p_conf_value, int par
}
#endif //VENDOR_LIB_RUNTIME_TUNING_ENABLED
+/*****************************************************************************
+** Sample Codes Section
+*****************************************************************************/
+
+#if (HW_END_WITH_HCI_RESET == TRUE)
+/*******************************************************************************
+**
+** Function hw_epilog_cback
+**
+** Description Callback function for Command Complete Events from HCI
+** commands sent in epilog process.
+**
+** Returns None
+**
+*******************************************************************************/
+void hw_epilog_cback(void *p_mem)
+{
+ HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem;
+ uint8_t *p, status;
+ uint16_t opcode;
+
+ status = *((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE);
+ p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE;
+ STREAM_TO_UINT16(opcode,p);
+
+ BTHWDBG("%s Opcode:0x%04X Status: %d", __FUNCTION__, opcode, status);
+
+ if (bt_vendor_cbacks)
+ {
+ /* Must free the RX event buffer */
+ bt_vendor_cbacks->dealloc(p_evt_buf);
+
+ /* Once epilog process is done, must call epilog_cb callback
+ to notify caller */
+ bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
+ }
+}
+
+/*******************************************************************************
+**
+** Function hw_epilog_process
+**
+** Description Sample implementation of epilog process
+**
+** Returns None
+**
+*******************************************************************************/
+void hw_epilog_process(void)
+{
+ HC_BT_HDR *p_buf = NULL;
+ uint8_t *p;
+
+ BTHWDBG("hw_epilog_process");
+
+ /* Sending a HCI_RESET */
+ if (bt_vendor_cbacks)
+ {
+ /* Must allocate command buffer via HC's alloc API */
+ p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \
+ HCI_CMD_PREAMBLE_SIZE);
+ }
+
+ if (p_buf)
+ {
+ p_buf->event = MSG_STACK_TO_HC_HCI_CMD;
+ p_buf->offset = 0;
+ p_buf->layer_specific = 0;
+ p_buf->len = HCI_CMD_PREAMBLE_SIZE;
+
+ p = (uint8_t *) (p_buf + 1);
+ UINT16_TO_STREAM(p, HCI_RESET);
+ *p = 0; /* parameter length */
+
+ /* Send command via HC's xmit_cb API */
+ bt_vendor_cbacks->xmit_cb(HCI_RESET, p_buf, hw_epilog_cback);
+ }
+ else
+ {
+ if (bt_vendor_cbacks)
+ {
+ ALOGE("vendor lib epilog process aborted [no buffer]");
+ bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_FAIL);
+ }
+ }
+}
+#endif // (HW_END_WITH_HCI_RESET == TRUE)