mirror of https://gerrit.osmocom.org/simtrace2
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* Code to switch between local (physical) and remote (emulated) SIM
|
|
*
|
|
* (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
|
|
* (C) 2018, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
#include "board.h"
|
|
#include "trace.h"
|
|
#include "led.h"
|
|
#include "sim_switch.h"
|
|
|
|
int sim_switch_use_physical(unsigned int nr, int physical)
|
|
{
|
|
const Pin pin_sc = PIN_SC_SW_DEFAULT; // pin to control bus switch for VCC/RST/CLK signals
|
|
const Pin pin_io = PIN_IO_SW_DEFAULT; // pin to control bus switch for I/O signal
|
|
|
|
if (nr > 0) {
|
|
TRACE_ERROR("SIM interface for Modem %d can't be switched\r\n", nr);
|
|
return -1;
|
|
}
|
|
|
|
TRACE_INFO("Modem %u: %s SIM\n\r", nr, physical ? "physical" : "virtual");
|
|
|
|
if (physical) {
|
|
TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
|
|
PIO_Set(&pin_sc);
|
|
PIO_Set(&pin_io);
|
|
} else {
|
|
TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
|
|
PIO_Clear(&pin_sc);
|
|
PIO_Clear(&pin_io);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int sim_switch_init(void)
|
|
{
|
|
// the bus switch is already initialised
|
|
return 1; // SIMtrace hardware has only one switchable interface
|
|
}
|