--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-aci/aci/ati_fchg.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,109 @@
+/*
+ * The non-standard FreeCalypso-added AT commands implemented in this module
+ * expose the API of FreeCalypso battery charging driver FCHG.
+ */
+
+#ifndef ATI_FCHG_C
+#define ATI_FCHG_C
+
+#include "aci_all.h"
+
+#include <ctype.h>
+#include <string.h>
+
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_cmd.h"
+#include "aci_io.h"
+#include "aci_cmd.h"
+#include "l4_tim.h"
+#include "line_edit.h"
+#include "aci_lst.h"
+
+#include "pcm.h"
+#include "audio.h"
+#include "aci.h"
+#include "rx.h"
+#include "pwr.h"
+#include "l4_tim.h"
+
+#ifdef GPRS
+#ifdef DTI
+#include "dti.h"
+#include "dti_conn_mng.h"
+#include "dti_cntrl_mng.h"
+#endif /* DTI */
+#include "gaci.h"
+#include "gaci_cmh.h"
+#include "gaci_cmd.h"
+#endif  /* GPRS */
+
+#include "aci_mem.h"
+#include "aci_prs.h"
+
+#include "ati_int.h"
+
+#ifndef _SIMULATION_
+#include "ffs/ffs.h"
+#endif
+
+#ifdef FF_ATI_BAT
+
+#include "typedefs.h"
+#include "gdd.h"
+#include "bat.h"
+
+#include "ati_bat.h"
+
+#endif /*FF_ATI_BAT*/
+
+#include "rv/rv_defined_swe.h"     // for RVM_FCHG_SWE
+
+#ifdef RVM_FCHG_SWE
+#include "fchg/fchg_api.h"
+
+/* AT%CBC - customized alternative to standard AT+CBC */
+GLOBAL T_ATI_RSLT atPercentCBC ( char *cl, UBYTE srcId )
+{
+	struct fchg_user_state fchg;
+
+	TRACE_FUNCTION("atPercentCBC()");
+	if (fchg_get_current_state(&fchg) != RV_OK)
+		return ATI_FAIL;
+	sprintf(g_sa, "%%CBC: %d,%d,%d", fchg.chg_state, fchg.batt_mv,
+		fchg.batt_percent);
+	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
+	return ATI_CMPL;
+}
+
+/* AT@CHG - manual control of battery charging */
+GLOBAL T_ATI_RSLT atAtCHG ( char *cl, UBYTE srcId )
+{
+	enum fchg_user_charge_ctrl ctrl;
+
+	TRACE_FUNCTION("atAtCHG()");
+	cl = parse(cl, "D", &ctrl);
+	if (!cl)
+		return ATI_FAIL;
+	if (fchg_user_charge_control(ctrl) == RV_OK)
+		return ATI_CMPL;
+	else
+		return ATI_FAIL;
+}
+
+#endif /* RVM_FCHG_SWE */
+
+/* AT%VBAT - retrieve VBAT measurement, independent of FCHG */
+GLOBAL T_ATI_RSLT atPercentVBAT ( char *cl, UBYTE srcId )
+{
+	extern USHORT *csf_return_adc(void);
+	USHORT *adc_conversion;
+
+	TRACE_FUNCTION("atPercentVBAT()");
+	adc_conversion = csf_return_adc();
+	sprintf(g_sa, "%%VBAT: %u", adc_conversion[0]);
+	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
+	return ATI_CMPL;
+}
+
+#endif /* ATI_FCHG_C */