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https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-03-17 13:48:32 +03:00
3d8c093cb2
When the timeout was too small, the main function would infinitely loop around, restarting the board and waiting for the USB interface to get configured. But since configuration seems to take more than one second, it rarely succeeded. Increasing the timeout makes the USB configuration finish in the first try.
96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
// FIXME: Copyright license here
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/*------------------------------------------------------------------------------
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* Headers
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*------------------------------------------------------------------------------*/
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#include "board.h"
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/*------------------------------------------------------------------------------
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* Internal variables
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*------------------------------------------------------------------------------*/
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typedef struct {
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void (* configure) ( void );
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void (* init) ( void );
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void (* exit) ( void );
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void (* run) ( void );
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} conf_func;
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conf_func config_func_ptrs[] = {
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{Sniffer_configure, Sniffer_init, Sniffer_exit, Sniffer_run}, /* CFG_NUM_SNIFF */
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{CCID_configure, CCID_init, CCID_exit, CCID_run}, /* CFG_NUM_CCID */
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{Phone_configure, Phone_init, Phone_exit, Phone_run}, /* CFG_NUM_PHONE */
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{MITM_configure, MITM_init, MITM_exit, MITM_run}, /* CFG_NUM_MITM */
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};
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/*------------------------------------------------------------------------------
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* Internal variables
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*------------------------------------------------------------------------------*/
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volatile enum confNum simtrace_config = CFG_NUM_SNIFF;
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/*------------------------------------------------------------------------------
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* Main
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*------------------------------------------------------------------------------*/
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#define MAX_USB_ITER BOARD_MCK/72 // This should be around a second
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extern int main( void )
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{
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uint8_t isUsbConnected = 0;
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enum confNum last_simtrace_config = simtrace_config;
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unsigned int i = 0;
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LED_Configure(LED_NUM_RED);
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LED_Configure(LED_NUM_GREEN);
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LED_Set(LED_NUM_RED);
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/* Disable watchdog*/
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WDT_Disable( WDT ) ;
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PIO_InitializeInterrupts(0);
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SIMtrace_USB_Initialize();
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printf("%s", "USB init\n\r");
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while(USBD_GetState() < USBD_STATE_CONFIGURED){
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if(i >= MAX_USB_ITER*3) {
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TRACE_ERROR("Resetting board (USB could not be configured)\n");
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NVIC_SystemReset();
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}
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i++;
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}
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for (i = 0; i < sizeof(config_func_ptrs)/sizeof(config_func_ptrs[0]); ++i)
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{
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config_func_ptrs[i].configure();
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}
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config_func_ptrs[simtrace_config-1].init();
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last_simtrace_config = simtrace_config;
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printf("%s", "Start\n\r");
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while(1) {
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if (USBD_GetState() < USBD_STATE_CONFIGURED) {
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if (isUsbConnected) {
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isUsbConnected = 0;
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}
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}
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else if (isUsbConnected == 0) {
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printf("USB is now configured\n\r");
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LED_Set(LED_NUM_GREEN);
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LED_Clear(LED_NUM_RED);
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isUsbConnected = 1;
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}
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if (last_simtrace_config != simtrace_config) {
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config_func_ptrs[last_simtrace_config-1].exit();
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config_func_ptrs[simtrace_config-1].init();
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last_simtrace_config = simtrace_config;
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} else {
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config_func_ptrs[simtrace_config-1].run();
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}
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}
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}
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