#define LPT_READ (base+1)#define LPT_WRITE base#define TCLK_BIT (0x01)#define TRST_BIT (0x02)#define TDI_BIT  (0x04)#define TMS_BIT  (0x08)#define TDO_BIT  (0x20)#define TMS      (0x02)#define TDI      (0x01)#ifdef DEBUG#define debug printf#else#define debug#endif#ifdef DEBUG2#define debug2 printf#else#define debug2#endif#if (DEBUG) || (DEBUG2)#define flush_debug() fflush(stdout)#else#define flush_debug()#endifvoid jp_out (uint8_t value);uint8_t jp_in();int jp_select_cable(const char *cable);void jp_wait();int jp_cable_opt(int c, char *str);void jp_print_cable_help();const char *jp_get_cable_args();int jp_init_cable();# define NUM_RETRIES (16)# define JTAG_RETRY_WAIT() usleep (1000)