INL-retro-progdump/host/source/inlprog.c

129 lines
3.8 KiB
C

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
#include <errno.h>
#include <unistd.h>
#include <libusb.h>
//uncomment to DEBUG this file alone
#define DEBUG
//"make debug" to get DEBUG msgs on entire program
#include "dbg.h"
#include "usb_operations.h"
#include "usb_commands.h"
#include "write_operations.h"
// vendor requests also defined in firmware
// TODO put in combined .h file for both host and fw
//#define REQ_LED_ON 1
//#define REQ_LED_OFF 2
int main(int argc, char *argv[])
{
check(argc > 1, "USAGE: inlretro <action o/f>");
int o_flag = 0; //LED ON
int f_flag = 0; //LED OFF
int e_flag = 0; //ERASE
int m_flag = 0; //MIRROR
char *w_value = NULL; //WRITE FILE
char *d_value = NULL; //DUMP FILE
char *s_value = NULL; //SAVE FILE
char *i_value = NULL; //iNES MAPPER
char *b_value = NULL; //BOARD
int index = 0;
int rv = 0;
opterr = 0;
//getopt returns args till done then returns -1
//string of possible args : denotes 1 required additional arg
//:: denotes optional additional arg follows
while( (rv = getopt( argc, argv, "ofemw:d:s:i:b:")) != -1) {
switch(rv) {
case 'o': o_flag = 1; break;
case 'f': f_flag = 1; break;
case 'e': e_flag = 1; break;
case 'm': m_flag = 1; break;
case 'w': w_value = optarg; break;
case 'd': d_value = optarg; break;
case 's': s_value = optarg; break;
case 'i': i_value = optarg; break;
case 'b': b_value = optarg; break;
case '?':
if ( optopt == 'w' ) {
log_err("Option -%c requires an argument.", optopt);
} else if ( optopt == 'd' ) {
log_err("Option -%c requires an argument.", optopt);
} else if ( optopt == 's' ) {
log_err("Option -%c requires an argument.", optopt);
} else if ( optopt == 'i' ) {
log_err("Option -%c requires an argument.", optopt);
} else if ( optopt == 'b' ) {
log_err("Option -%c requires an argument.", optopt);
} else if ( isprint(optopt)) {
log_err("Unknown option -%c .", optopt);
} else {
log_err("Unknown option character '\\x%x'", optopt);
}
log_err("Improper arguements passed");
break;
default:
sentinel("getopt failed to catch all arg cases");
}
}
debug("flags= o:%d f:%d e:%d m:%d", o_flag, f_flag, e_flag, m_flag);
debug("args= w:%s d:%s s:%s i:%s b:%s", w_value, d_value, s_value, i_value, b_value);
for( index = optind; index < argc; index++) {
log_err("Non-option arguement: %s \n", argv[index]);
}
//context set to NULL since only acting as single user of libusb
libusb_context *context = NULL;
//create usb device handle pointer to interact with retro-prog
libusb_device_handle *rprog_handle = NULL;
rprog_handle = open_usb_device( context );
check( rprog_handle != NULL, "Unable to open INL retro-prog usb device handle.");
int xfr_cnt = 0;
//uint8_t buffer8[8]; //8 is max payload for low speed devices' data packet
//uint8_t buffer128[128]; //128 largest power of 2 for non-LONG_TRANSFERS with V-USB
uint8_t buffer254[254]; //254 is max for non-LONG_TRANSFERS with V-USB
//uint8_t buffer16k[16384]; //16384 is max for LONG_TRANSFERS with V-USB
if (o_flag) { //ON send REQ_LED_ON
xfr_cnt = usb_write_to_device( rprog_handle,
REQ_LED_ON, (unsigned char *)buffer254, sizeof(buffer254) );
printf("total bytes xfrd: %d \n", xfr_cnt);
}
if (f_flag) { //OFF send REQ_LED_OFF
xfr_cnt = usb_write_to_device( rprog_handle,
REQ_LED_OFF, (unsigned char *)buffer254, sizeof(buffer254) );
printf("total bytes xfrd: %d \n", xfr_cnt);
}
if (w_value) { //OFF send REQ_LED_OFF
check( write_file( rprog_handle, w_value, i_value, b_value) == SUCCESS,
"Failed to write file: %s", w_value);
}
close_usb( context, rprog_handle);
return 0;
error:
printf("main program went to error\n");
return 1;
}