--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-aci/aci/ati_src_rvt.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,194 @@
+/*
+ * This module is a FreeCalypso addition.  Here we are going to implement
+ * a mechanism for passing AT commands and responses over RVTMUX.
+ */
+
+/* includes copied from ati_cmd.c */
+
+#undef DUMMY_ATI_STRINGS
+
+#include "aci_all.h"
+
+#include "dti.h"      /* functionality of the dti library */
+#include "line_edit.h" /* SKA 2002-09-05 */
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_io.h"
+#include "aci_cmd.h"
+#include "l4_tim.h"
+
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "psa.h"
+#include "cmh.h"
+
+#include "aci_lst.h"
+#include "dti_conn_mng.h"
+#ifdef UART
+#include "psa_uart.h"
+#endif
+#include "ati_io.h"
+#include "aci_mem.h"
+
+#ifdef SIM_TOOLKIT
+#include "ati_src_sat.h"
+#include "psa_cc.h"
+#include "psa_sat.h"
+#endif /* SIM_TOOLKIT */
+
+#ifdef GPRS
+#include "gaci_cmh.h"
+#include "gaci_cmd.h"
+#endif /* GPRS */
+
+#include "aci_prs.h"
+
+
+#ifndef _SIMULATION_
+#ifdef UART
+#include "cmh_uart.h"
+#endif
+#endif
+
+#include "psa_sms.h"
+#include "aci.h"
+#include "ati_ext_mech.h"
+
+#ifdef FF_ATI_BAT
+#include "ati_bat.h"
+#include "aci_bat.h"
+#endif
+
+EXTERN T_ACI_LIST *ati_src_list;
+
+#include "rvt/rvt_gen.h"
+
+static UBYTE rvt_src_id;
+static T_RVT_USER_ID rvt_user_id;
+
+/*
+ * The following function is the callback registered with RVT; it gets
+ * called in RVT HISR context.  We allocate an ACI_CMD_REQ primitive,
+ * copy the received string into it and post it to ACI to be processed
+ * in our own task context.
+ */
+GLOBAL void ati_src_rvt_input_callback (T_RVT_BUFFER in_str, UINT16 in_str_len)
+{
+	PALLOC (aci_cmd_req, ACI_CMD_REQ);
+
+	aci_cmd_req->cmd_src = rvt_src_id;
+	aci_cmd_req->cmd_len = in_str_len;
+	memcpy(aci_cmd_req->cmd_seq, in_str, in_str_len);
+
+	PSENDX (ACI, aci_cmd_req);
+}
+
+/*
+ * The following function is called from aci_aci.c when an ACI_CMD_REQ
+ * primitive (sent by the previous function) has been received.
+ */
+GLOBAL BOOL ati_src_rvt_proc_cmd (T_ACI_CMD_REQ *aci_cmd_req)
+{
+    T_ATI_SRC_PARAMS *src_params = find_element (ati_src_list, rvt_src_id,
+						 search_ati_src_id);
+    USHORT offset;
+
+    ati_user_output_cfg[rvt_src_id].atE = 0;
+
+    if (aci_cmd_req->cmd_len && aci_cmd_req->cmd_seq[0] == 0x01)
+    {
+      TRACE_FUNCTION ("ati_src_rvt_proc_cmd () unterminated");
+
+      aci_cmd_req->cmd_seq[aci_cmd_req->cmd_len] = '\0';
+      offset = 1;
+    }
+    else
+    {
+      offset = 0;
+      if (src_params->text_mode EQ CMD_MODE)
+      {
+        TRACE_FUNCTION ("ati_src_rvt_proc_cmd () CMD MODE");
+
+        aci_cmd_req->cmd_seq[aci_cmd_req->cmd_len] = '\r';     /* make it V.25 ter compatible */
+        aci_cmd_req->cmd_seq[(aci_cmd_req->cmd_len) + 1] = '\0';
+        aci_cmd_req->cmd_len++;
+      }
+      else /* text has to be terminated by Ctrl-Z */
+      {
+        TRACE_FUNCTION ("ati_src_rvt_proc_cmd () TEXT MODE");
+
+        aci_cmd_req->cmd_seq[aci_cmd_req->cmd_len] = 0x1a;     /* make it V.25 ter compatible */
+        aci_cmd_req->cmd_seq[(aci_cmd_req->cmd_len) + 1] = '\0';
+        aci_cmd_req->cmd_len++;
+      }
+    }
+
+    return (ati_execute (rvt_src_id,
+                         aci_cmd_req->cmd_seq + offset,
+                         aci_cmd_req->cmd_len - offset));
+}
+
+/*
+ * The following function is the callback registered with ATI; it gets
+ * called when ATI has something to send to the user.
+ */
+GLOBAL void ati_src_rvt_result_cb (UBYTE              src_id,
+                                   T_ATI_OUTPUT_TYPE  output_type,
+                                   UBYTE              *output,
+                                   USHORT             output_len)
+{
+  TRACE_FUNCTION ("ati_src_rvt_result_cb ()");
+  rvt_send_trace_cpy (output, rvt_user_id, output_len, RVT_ASCII_FORMAT);
+}
+
+/*
+ * The following function is the other callback registered with ATI.
+ */
+GLOBAL void ati_src_rvt_line_state_cb (UBYTE                 src_id,
+                                       T_ATI_LINE_STATE_TYPE line_state_type,
+                                       ULONG                 line_state_param)
+{
+  TRACE_FUNCTION ("ati_src_rvt_line_state_cb ()");
+
+  switch (line_state_type)
+  {
+    case ATI_LINE_STATE_OUTPUT_TYPE:
+      TRACE_EVENT_P1 ("[DBG] ati_src_rvt_line_state_cb (): ATI_LINE_STATE_OUTPUT_TYPE = %d", line_state_param);
+      break;
+
+    case ATI_LINE_STATE_DCD:
+      TRACE_EVENT_P1 ("[DBG] ati_src_rvt_line_state_cb (): ATI_LINE_STATE_DCD = %d", line_state_param);
+      break;
+
+    case ATI_LINE_STATE_RNG:  /* TODO */
+    {
+      T_IO_RING_PARAMS rng_params;
+
+      memcpy (&rng_params, (T_IO_RING_PARAMS*)line_state_param,
+              sizeof(T_IO_RING_PARAMS));
+
+      TRACE_EVENT_P1 ("[DBG] ati_src_rvt_line_state_cb (): ATI_LINE_STATE_RNG = %d", rng_params.ring_stat);
+
+      break;
+    }
+
+    default:
+      TRACE_EVENT_P1 ("[WRN] ati_src_rvt_line_state_cb (): UNKNOWN line_state_type = %d", line_state_type);
+      break;
+  }
+}
+
+/*
+ * The following function is called from ati_cmd_init() in ati_cmd.c
+ * to register our mechanism.
+ */
+GLOBAL void ati_src_rvt_register (void)
+{
+  rvt_register_id ("AT", &rvt_user_id, ati_src_rvt_input_callback);
+  rvt_src_id = ati_init (ATI_SRC_TYPE_TST,
+                         ati_src_rvt_result_cb,
+                         ati_src_rvt_line_state_cb);
+  ati_switch_mode(rvt_src_id, ATI_CMD_MODE);
+}