RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-02-28 01:53:11 +08:00
Code Issues Projects Releases Packages Wiki Activity

chg: // took settings from libnfc/buses/uart.c

Browse source 
sp->ct.ReadIntervalTimeout         = 30;
	sp->ct.ReadTotalTimeoutMultiplier  = 0;
	sp->ct.ReadTotalTimeoutConstant    = 30;
	sp->ct.WriteTotalTimeoutMultiplier = 30;
	sp->ct.WriteTotalTimeoutConstant   = 0;

chg: textual
chg: removed imp of upcase to builtin function _strupr
This commit is contained in:
iceman1001 2018-01-09 16:52:43 +01:00
parent 2b093f8059
commit a82d5bf708
1 changed files with 50 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

85
uart/uart_win32.c
View file

@ -47,7 +47,7 @@ typedef struct {
DCB dcb; // Device control settings
COMMTIMEOUTS ct; // Serial port time-out configuration
} serial_port_windows;
/*
void upcase(char *p) {
while(*p != '\0') {
if(*p >= 97 && *p <= 122) {
@ -56,6 +56,7 @@ void upcase(char *p) {
++p;
}
}
*/
serial_port uart_open(const char* pcPortName) {
char acPortName[255];
@ -66,7 +67,7 @@ serial_port uart_open(const char* pcPortName) {
// Copy the input "com?" to "\\.\COM?" format
sprintf(acPortName,"\\\\.\\%s", pcPortName);
upcase(acPortName);
_strupr(acPortName);
// Try to open the serial port
// r/w, none-share comport, no security, existing, no overlapping, no templates
@ -92,11 +93,11 @@ serial_port uart_open(const char* pcPortName) {
}
// all zero's configure: no timeout for read/write used.
// took settings from libnfc/buses/uart.c
sp->ct.ReadIntervalTimeout = 0;//1;
sp->ct.ReadTotalTimeoutMultiplier = 0;//1;
sp->ct.ReadIntervalTimeout = 30;
sp->ct.ReadTotalTimeoutMultiplier = 0;
sp->ct.ReadTotalTimeoutConstant = 30;
sp->ct.WriteTotalTimeoutMultiplier = 0;//1;
sp->ct.WriteTotalTimeoutConstant = 30;
sp->ct.WriteTotalTimeoutMultiplier = 30;
sp->ct.WriteTotalTimeoutConstant = 0;
if (!SetCommTimeouts(sp->hPort, &sp->ct)) {
uart_close(sp);
@ -118,40 +119,26 @@ void uart_close(const serial_port sp) {
free(sp);
}
bool uart_receive(const serial_port sp, byte_t* p_rx, size_t pszMaxRxLen, size_t* p_rxlen) {
int res = ReadFile(((serial_port_windows*)sp)->hPort, p_rx, pszMaxRxLen, (LPDWORD)p_rxlen, NULL);
if ( res == 0 ) {
printf("UART:: reading from port error\n");
return false;
}
bool read_test = ( pszMaxRxLen == *p_rxlen );
if ( !read_test && *p_rxlen > 0 ) {
printf("UART:: not all data read from port len %u | read %u\n", pszMaxRxLen, *p_rxlen);
}
return read_test;
}
bool uart_send(const serial_port sp, const byte_t* p_tx, const size_t len) {
DWORD txlen = 0;
int res = WriteFile(((serial_port_windows*)sp)->hPort, p_tx, len, &txlen, NULL);
if ( res == 0) {
printf("UART:: writing to port error\n");
return false;
}
bool write_test = ( len == txlen );
if ( !write_test ) {
printf("UART:: not all data written to port len %u | sent %lu\n", len, txlen);
}
return write_test;
}
bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed) {
serial_port_windows* spw;
// Set port speed (Input and Output)
switch (uiPortSpeed) {
case 9600:
case 19200:
case 38400:
case 57600:
case 115200:
case 230400:
case 460800:
break;
default:
return false;
};
spw = (serial_port_windows*)sp;
spw->dcb.BaudRate = uiPortSpeed;
bool result = SetCommState(spw->hPort, &spw->dcb);
PurgeComm(spw->hPort, PURGE_RXABORT | PURGE_RXCLEAR);
return result;
}
@ -164,4 +151,32 @@ uint32_t uart_get_speed(const serial_port sp) {
return 0;
}
bool uart_receive(const serial_port sp, byte_t* p_rx, size_t pszMaxRxLen, size_t* p_rxlen) {
int res = ReadFile(((serial_port_windows*)sp)->hPort, p_rx, pszMaxRxLen, (LPDWORD)p_rxlen, NULL);
if ( res == 0 ) {
printf("[!] UART error reading from port\n");
return false;
}
bool read_test = ( pszMaxRxLen == *p_rxlen );
if ( !read_test && *p_rxlen > 0 ) {
printf("[!] UART error, not all data read from port len %u | read %u\n", pszMaxRxLen, *p_rxlen);
}
return read_test;
}
bool uart_send(const serial_port sp, const byte_t* p_tx, const size_t len) {
DWORD txlen = 0;
int res = WriteFile(((serial_port_windows*)sp)->hPort, p_tx, len, &txlen, NULL);
if ( res == 0) {
printf("[!] UART error writing to port\n");
return false;
}
bool write_test = ( len == txlen );
if ( !write_test ) {
printf("[!] UART error, not all data written to port len %u | sent %lu\n", len, txlen);
}
return write_test;
}
#endif