| /* Code to switch between local (physical) and remote (emulated) SIM */ |
| |
| #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; |
| } |