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unplug detection

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This commit is contained in:
Philippe Teuwen 2019-05-07 12:11:36 +02:00
commit de54d35d5f
3 changed files with 5 additions and 15 deletions
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9
client/comms.c
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@ -533,14 +533,6 @@ bool IsCommunicationThreadDead(void) {
return ret; return ret;
} }
bool ReConnectProxmark(void) {
char *port = serial_port_name;
bool res = OpenProxmark(port, true, 20, false, _speed);
if ( res )
__atomic_clear(&comm_thread_dead, __ATOMIC_SEQ_CST);
return res;
}
bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode, uint32_t speed) { bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode, uint32_t speed) {
char *portname = (char *)port; char *portname = (char *)port;
@ -583,6 +575,7 @@ bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode,
conn.send_via_fpc_usart = false; conn.send_via_fpc_usart = false;
pthread_create(&communication_thread, NULL, &uart_communication, &conn); pthread_create(&communication_thread, NULL, &uart_communication, &conn);
__atomic_clear(&comm_thread_dead, __ATOMIC_SEQ_CST);
fflush(stdout); fflush(stdout);
// create a mutex to avoid interlacing print commands from our different threads // create a mutex to avoid interlacing print commands from our different threads

1
client/comms.h
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@ -64,7 +64,6 @@ void clearCommandBuffer(void);
#define FLASHMODE_SPEED 460800 #define FLASHMODE_SPEED 460800
void GetSavedSerialPortName( char **dest ); void GetSavedSerialPortName( char **dest );
bool IsCommunicationThreadDead(void); bool IsCommunicationThreadDead(void);
bool ReConnectProxmark(void);
bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode, uint32_t speed); bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode, uint32_t speed);
int TestProxmark(void); int TestProxmark(void);
void CloseProxmark(void); void CloseProxmark(void);

10
client/proxmark3.c
View file

@ -54,11 +54,9 @@ static void showBanner(void) {
int check_comm(void) { int check_comm(void) {
// If communications thread goes down. Device disconnected then this should hook up PM3 again. // If communications thread goes down. Device disconnected then this should hook up PM3 again.
if ( IsCommunicationThreadDead() ) { if ( IsCommunicationThreadDead() && session.pm3_present) {
session.pm3_present = ReConnectProxmark(); session.pm3_present = false;
if (session.pm3_present && (TestProxmark() != PM3_SUCCESS)) { PrintAndLogEx(INFO, "Running in " _YELLOW_("OFFLINE") "mode. Use \"hw connect\" to reconnect\n");
session.pm3_present = false;
}
} }
return 0; return 0;
} }
@ -158,7 +156,7 @@ main_loop(char *script_cmds_file, char *script_cmd) {
printprompt = true; printprompt = true;
} else { } else {
//rl_event_hook = check_comm; rl_event_hook = check_comm;
if (session.pm3_present ) if (session.pm3_present )
cmd = readline(PROXPROMPT); cmd = readline(PROXPROMPT);
else else