simtrace2/firmware/src_simtrace/main.c

104 lines
3.1 KiB
C

// FIXME: Copyright license here
/*------------------------------------------------------------------------------
* Headers
*------------------------------------------------------------------------------*/
#include "board.h"
/*------------------------------------------------------------------------------
* Internal variables
*------------------------------------------------------------------------------*/
typedef struct {
void (* configure) ( void );
void (* init) ( void );
void (* exit) ( void );
void (* run) ( void );
} conf_func;
conf_func config_func_ptrs[] = {
{Sniffer_configure, Sniffer_init, Sniffer_exit, Sniffer_run}, /* CFG_NUM_SNIFF */
{CCID_configure, CCID_init, CCID_exit, CCID_run}, /* CFG_NUM_CCID */
{Phone_configure, Phone_init, Phone_exit, Phone_run}, /* CFG_NUM_PHONE */
{MITM_configure, MITM_init, MITM_exit, MITM_run}, /* CFG_NUM_MITM */
};
/*------------------------------------------------------------------------------
* Internal variables
*------------------------------------------------------------------------------*/
volatile enum confNum simtrace_config = CFG_NUM_SNIFF;
/*------------------------------------------------------------------------------
* Main
*------------------------------------------------------------------------------*/
#define MAX_USB_ITER BOARD_MCK/72 // This should be around a second
extern int main( void )
{
uint8_t isUsbConnected = 0;
enum confNum last_simtrace_config = simtrace_config;
LED_Configure(LED_NUM_RED);
LED_Configure(LED_NUM_GREEN);
LED_Set(LED_NUM_GREEN);
/* Disable watchdog*/
WDT_Disable( WDT ) ;
PIO_InitializeInterrupts(0);
SIMtrace_USB_Initialize();
printf("%s", "USB init\n\r");
int i = 0;
while(USBD_GetState() < USBD_STATE_CONFIGURED){
if(i >= MAX_USB_ITER) {
TRACE_ERROR("Resetting board (USB could not be configured)\n");
NVIC_SystemReset();
}
i++;
}
for (unsigned int i = 0; i < sizeof(config_func_ptrs)/sizeof(config_func_ptrs[0]); ++i)
{
config_func_ptrs[i].configure();
}
config_func_ptrs[simtrace_config-1].init();
last_simtrace_config = simtrace_config;
TRACE_DEBUG("%s", "Start\n\r");
printf("%s", "Start\n\r");
while(1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (isUsbConnected) {
isUsbConnected = 0;
// TC_Stop(TC0, 0);
}
}
else if (isUsbConnected == 0) {
printf("USB is now configured\n\r");
isUsbConnected = 1;
// TC_Start(TC0, 0);
}
// for (int i=0; i <10000; i++);
/* FIXME: Or should we move the while loop into every case, and break out
in case the config changes? */
if (last_simtrace_config != simtrace_config) {
config_func_ptrs[last_simtrace_config-1].exit();
config_func_ptrs[simtrace_config-1].init();
last_simtrace_config = simtrace_config;
} else {
config_func_ptrs[simtrace_config-1].run();
}
}
}