#include "proxgui.h"
#include "cmdmain.h"
#include "uart.h"
-#include "messages.h"
#include "ui.h"
+#include "sleep.h"
+
+// a global mutex to prevent interlaced printing from different threads
+pthread_mutex_t print_lock;
static serial_port sp;
static UsbCommand txcmd;
-static bool txcmd_pending = false;
+volatile static bool txcmd_pending = false;
+
void SendCommand(UsbCommand *c) {
#if 0
//}
byte_t rx[0x1000000];
+byte_t* prx = rx;
static void *uart_receiver(void *targ) {
struct receiver_arg *arg = (struct receiver_arg*)targ;
while (arg->run) {
rxlen = sizeof(UsbCommand);
- if (uart_receive(sp,rx,&rxlen)) {
- if ((rxlen % sizeof(UsbCommand)) != 0) {
- PrintAndLog("ERROR: received %03zd bytes, which does not seem to be one or more command(s)\n",rxlen );
+ if (uart_receive(sp,prx,&rxlen)) {
+ prx += rxlen;
+ if (((prx-rx) % sizeof(UsbCommand)) != 0) {
continue;
}
- cmd_count = rxlen / sizeof(UsbCommand);
-// printf("received %zd bytes, which represents %zd commands\n",rxlen, cmd_count);
+ cmd_count = (prx-rx) / sizeof(UsbCommand);
+ // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
for (size_t i=0; i<cmd_count; i++) {
UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
}
}
-
+ prx = rx;
+
if(txcmd_pending) {
if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
PrintAndLog("Sending bytes to proxmark failed");
return NULL;
}
-
static void *main_loop(void *targ) {
struct main_loop_arg *arg = (struct main_loop_arg*)targ;
struct receiver_arg rarg;
nl = strrchr(script_cmd_buf, '\n');
if (nl) *nl = '\0';
- if ((cmd = (char*) malloc(strlen(script_cmd_buf))) != NULL)
+ if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
{
memset(cmd, 0, strlen(script_cmd_buf));
strcpy(cmd, script_cmd_buf);
}
int main(int argc, char* argv[]) {
+ srand(time(0));
- if (argc < 2) {
- printf("syntax: %s <port>\n\n",argv[0]);
- return 1;
- }
+ if (argc < 2) {
+ printf("syntax: %s <port>\n\n",argv[0]);
+ printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
+ return 1;
+ }
- // Make sure to initialize
- struct main_loop_arg marg = {
- .usb_present = 0,
- .script_cmds_file = NULL
- };
- pthread_t main_loop_t;
+ // Make sure to initialize
+ struct main_loop_arg marg = {
+ .usb_present = 0,
+ .script_cmds_file = NULL
+ };
+ pthread_t main_loop_t;
/*
usb_init();
offline = 0;
}
*/
- sp = uart_open(argv[1]);
- if (sp == INVALID_SERIAL_PORT) {
- printf("ERROR: invalid serial port\n");
- marg.usb_present = 0;
- offline = 1;
- } else {
- marg.usb_present = 1;
- offline = 0;
- }
+
+ sp = uart_open(argv[1]);
+ if (sp == INVALID_SERIAL_PORT) {
+ printf("ERROR: invalid serial port\n");
+ marg.usb_present = 0;
+ offline = 1;
+ } else if (sp == CLAIMED_SERIAL_PORT) {
+ printf("ERROR: serial port is claimed by another process\n");
+ marg.usb_present = 0;
+ offline = 1;
+ } else {
+ marg.usb_present = 1;
+ offline = 0;
+ }
- // If the user passed the filename of the 'script' to execute, get it
- if (argc > 2 && argv[2]) {
- marg.script_cmds_file = argv[2];
- }
+ // If the user passed the filename of the 'script' to execute, get it
+ if (argc > 2 && argv[2]) {
+ marg.script_cmds_file = argv[2];
+ }
- pthread_create(&main_loop_t, NULL, &main_loop, &marg);
- InitGraphics(argc, argv);
+ // create a mutex to avoid interlacing print commands from our different threads
+ pthread_mutex_init(&print_lock, NULL);
- MainGraphics();
+ pthread_create(&main_loop_t, NULL, &main_loop, &marg);
+ InitGraphics(argc, argv);
- pthread_join(main_loop_t, NULL);
+ MainGraphics();
+
+ pthread_join(main_loop_t, NULL);
// if (marg.usb_present == 1) {
// CloseProxmark();
// }
- // Clean up the port
- uart_close(sp);
+ // Clean up the port
+ uart_close(sp);
+
+ // clean up mutex
+ pthread_mutex_destroy(&print_lock);
return 0;
}