| /* 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. |
| * |
| * 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" |
| |
| 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 |
| } |