mirror of https://gerrit.osmocom.org/simtrace2
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* Code to switch between local (physical) and remote (emulated) SIM
|
|
*
|
|
* (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
#include "board.h"
|
|
#include "trace.h"
|
|
#include "led.h"
|
|
#include "sim_switch.h"
|
|
|
|
#ifdef PIN_SIM_SWITCH1
|
|
static const Pin pin_conn_usim1 = {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
|
|
#endif
|
|
#ifdef PIN_SIM_SWITCH2
|
|
static const Pin pin_conn_usim2 = {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
|
|
#endif
|
|
|
|
static int initialized = 0;
|
|
|
|
int sim_switch_use_physical(unsigned int nr, int physical)
|
|
{
|
|
const Pin *pin;
|
|
enum led led;
|
|
|
|
if (!initialized) {
|
|
TRACE_ERROR("Somebody forgot to call sim_switch_init()\r\n");
|
|
sim_switch_init();
|
|
}
|
|
|
|
TRACE_INFO("Modem %d: %s SIM\n\r", nr,
|
|
physical ? "physical" : "virtual");
|
|
|
|
switch (nr) {
|
|
#ifdef PIN_SIM_SWITCH1
|
|
case 0:
|
|
pin = &pin_conn_usim1;
|
|
led = LED_USIM1;
|
|
break;
|
|
#endif
|
|
#ifdef PIN_SIM_SWITCH2
|
|
case 1:
|
|
pin = &pin_conn_usim2;
|
|
led = LED_USIM2;
|
|
break;
|
|
#endif
|
|
default:
|
|
TRACE_ERROR("Invalid SIM%u\n\r", nr);
|
|
return -1;
|
|
}
|
|
|
|
if (physical) {
|
|
TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
|
|
PIO_Clear(pin);
|
|
led_blink(led, BLINK_ALWAYS_ON);
|
|
} else {
|
|
TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
|
|
PIO_Set(pin);
|
|
led_blink(led, BLINK_ALWAYS_OFF);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int sim_switch_init(void)
|
|
{
|
|
int num_switch = 0;
|
|
#ifdef PIN_SIM_SWITCH1
|
|
PIO_Configure(&pin_conn_usim1, 1);
|
|
num_switch++;
|
|
#endif
|
|
#ifdef PIN_SIM_SWITCH2
|
|
PIO_Configure(&pin_conn_usim2, 1);
|
|
num_switch++;
|
|
#endif
|
|
initialized = 1;
|
|
return num_switch;
|
|
}
|