added @piwi 's usb speed test.

.. found out that my usb speed is really slow.  Started to look for reasons. Have a win7 64 env, running on a vmware image.
This commit is contained in:
iceman1001 2015-07-31 10:37:24 +02:00
commit f62b5e1204
8 changed files with 117 additions and 77 deletions

View file

@ -298,18 +298,49 @@ void SendVersion(void)
uint32_t compressed_data_section_size = common_area.arg1;
cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
}
// measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
// Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included.
void printUSBSpeed(uint32_t SpeedTestBufferSize)
{
Dbprintf("USB Speed:");
Dbprintf(" Sending %d bytes payload...", SpeedTestBufferSize);
uint8_t *test_data = BigBuf_get_addr();
uint32_t start_time = GetTickCount();
LED_B_ON();
for(size_t i=0; i < SpeedTestBufferSize; i += USB_CMD_DATA_SIZE) {
size_t len = MIN((SpeedTestBufferSize - i), USB_CMD_DATA_SIZE);
cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,0,len,0,test_data,len);
}
LED_B_OFF();
uint32_t end_time = GetTickCount();
Dbprintf(" Time elapsed: %dms, USB Transfer Speed PM3 -> Client = %d Bytes/s",
end_time - start_time,
1000* SpeedTestBufferSize / (end_time - start_time));
}
/**
* Prints runtime information about the PM3.
**/
void SendStatus(void)
void SendStatus(uint32_t SpeedTestBufferSize)
{
BigBuf_print_status();
Fpga_print_status();
printConfig(); //LF Sampling config
printUSBSpeed(SpeedTestBufferSize);
Dbprintf("Various");
Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL);
Dbprintf(" ToSendMax........%d",ToSendMax);
Dbprintf(" ToSendBit........%d",ToSendBit);
Dbprintf(" MF_DBGLEVEL........%d", MF_DBGLEVEL);
Dbprintf(" ToSendMax..........%d", ToSendMax);
Dbprintf(" ToSendBit..........%d", ToSendBit);
Dbprintf(" ToSend BUFFERSIZE..%d", TOSEND_BUFFER_SIZE);
cmd_send(CMD_ACK,1,0,0,0,0);
}
#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
@ -1168,7 +1199,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
ReaderIClass(c->arg[0]);
break;
case CMD_READER_ICLASS_REPLAY:
ReaderIClass_Replay(c->arg[0], c->d.asBytes);
ReaderIClass_Replay(c->arg[0], c->d.asBytes);
break;
case CMD_ICLASS_EML_MEMSET:
emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
@ -1238,7 +1269,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
SendVersion();
break;
case CMD_STATUS:
SendStatus();
SendStatus(c->arg[0]);
break;
case CMD_PING:
cmd_send(CMD_ACK,0,0,0,0,0);
@ -1255,8 +1286,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
case CMD_FINISH_WRITE:
case CMD_HARDWARE_RESET:
usb_disable();
SpinDelay(1000);
SpinDelay(1000);
SpinDelay(2000);
AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST;
for(;;) {
// We're going to reset, and the bootrom will take control.
@ -1328,7 +1358,7 @@ void __attribute__((noreturn)) AppMain(void)
LCDInit();
#endif
byte_t rx[sizeof(UsbCommand)];
byte_t rx[sizeof(UsbCommand)];
size_t rx_len;
for(;;) {

View file

@ -304,11 +304,12 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
void StartTickCount()
{
// must be 0x40, but on my cpu - included divider is optimal
// 0x20 - 1 ms / bit
// 0x40 - 2 ms / bit
AT91C_BASE_RTTC->RTTC_RTMR = AT91C_RTTC_RTTRST + 0x001D; // was 0x003B
// This timer is based on the slow clock. The slow clock frequency is between 22kHz and 40kHz.
// We can determine the actual slow clock frequency by looking at the Main Clock Frequency Register.
uint16_t mainf = AT91C_BASE_PMC->PMC_MCFR & 0xffff; // = 16 * main clock frequency (16MHz) / slow clock frequency
// set RealTimeCounter divider to count at 1kHz:
AT91C_BASE_RTTC->RTTC_RTMR = AT91C_RTTC_RTTRST | ((256000 + (mainf/2)) / mainf);
// note: worst case precision is approx 2.5%
}
/*

View file

@ -18,6 +18,7 @@
#include "cmdhw.h"
#include "cmdmain.h"
#include "cmddata.h"
#include "data.h"
/* low-level hardware control */
@ -404,18 +405,17 @@ int CmdTune(const char *Cmd)
int CmdVersion(const char *Cmd)
{
clearCommandBuffer();
UsbCommand c = {CMD_VERSION};
UsbCommand c = {CMD_VERSION};
static UsbCommand resp = {0, {0, 0, 0}};
if (resp.arg[0] == 0 && resp.arg[1] == 0) { // no cached information available
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
PrintAndLog("Prox/RFID mark3 RFID instrument");
PrintAndLog((char*)resp.d.asBytes);
lookupChipID(resp.arg[0], resp.arg[1]);
}
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
PrintAndLog("Prox/RFID mark3 RFID instrument");
PrintAndLog((char*)resp.d.asBytes);
lookupChipID(resp.arg[0], resp.arg[1]);
}
} else {
PrintAndLog("[[[ Cached information ]]]\n");
PrintAndLog("Prox/RFID mark3 RFID instrument");
@ -428,11 +428,21 @@ int CmdVersion(const char *Cmd)
int CmdStatus(const char *Cmd)
{
UsbCommand c = {CMD_STATUS};
uint8_t speed_test_buffer[USB_CMD_DATA_SIZE];
sample_buf = speed_test_buffer;
#define USB_SPEED_TEST_SIZE (100*USB_CMD_DATA_SIZE)
clearCommandBuffer();
UsbCommand c = {CMD_STATUS, {USB_SPEED_TEST_SIZE}};
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
PrintAndLog("Status command failed. USB Speed Test timed out");
}
return 0;
}
int CmdPing(const char *Cmd)
{
clearCommandBuffer();

View file

@ -145,27 +145,27 @@ int getCommand(UsbCommand* response)
*/
bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
UsbCommand resp;
UsbCommand resp;
if (response == NULL)
response = &resp;
response = &resp;
// Wait until the command is received
for(size_t dm_seconds=0; dm_seconds < ms_timeout/10; dm_seconds++) {
// Wait until the command is received
for(size_t dm_seconds=0; dm_seconds < ms_timeout/10; dm_seconds++) {
while(getCommand(response)) {
if(response->cmd == cmd){
return true;
}
}
msleep(10); // XXX ugh
if (dm_seconds == 200) { // Two seconds elapsed
PrintAndLog("Waiting for a response from the proxmark...");
PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
}
if(response->cmd == cmd){
return true;
}
}
msleep(10); // XXX ugh
if (dm_seconds == 200) { // Two seconds elapsed
PrintAndLog("Waiting for a response from the proxmark...");
PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
}
}
return false;
return false;
}
bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
@ -208,7 +208,6 @@ void UsbCommandReceived(UsbCommand *UC)
default:
break;
}
storeCommand(UC);
}

View file

@ -276,7 +276,7 @@ static int get_proxmark_state(uint32_t *state)
{
UsbCommand c;
c.cmd = CMD_DEVICE_INFO;
SendCommand(&c);
SendCommand(&c);
UsbCommand resp;
ReceiveCommand(&resp);

View file

@ -154,10 +154,10 @@ local _commands = {
local _reverse_lookup,k,v = {}
for k, v in pairs(_commands) do
_reverse_lookup[v] = k
end
_commands.tostring = function(command)
for k, v in pairs(_commands) do
_reverse_lookup[v] = k
end
_commands.tostring = function(command)
if(type(command) == 'number') then
return ("%s (%d)"):format(_reverse_lookup[command]or "ERROR UNDEFINED!", command)
end
@ -173,7 +173,6 @@ Command = {
self.__index = self
o.cmd = o.cmd or _commands.CMD_UNKNOWN
--o.arg1 = "test"
o.arg1 = o.arg1 or 0
o.arg2 = o.arg2 or 0
o.arg3 = o.arg3 or 0
@ -195,14 +194,14 @@ Command = {
else
print(("WARNING; data was NOT a (hex-) string, but was %s"):format(type(data)))
end
o.data = data
o.data = data
return o
end,
parse = function (packet)
local count,cmd,arg1,arg2,arg3,data = bin.unpack('LLLLH512',packet)
parse = function(packet)
local count, cmd, arg1, arg2, arg3, data = bin.unpack('LLLLH512', packet)
return Command:new{cmd = cmd, arg1 = arg1, arg2 = arg2, arg3 = arg3, data = data}
end,
end
}
function Command:__tostring()
local output = ("%s\r\nargs : (%s, %s, %s)\r\ndata:\r\n%s\r\n"):format(

View file

@ -370,9 +370,9 @@ serial_port uart_open(const char* pcPortName) {
memset(&sp->dcb, 0, sizeof(DCB));
sp->dcb.DCBlength = sizeof(DCB);
if(!BuildCommDCBA("baud=9600 data=8 parity=N stop=1",&sp->dcb)) {
uart_close(sp);
return INVALID_SERIAL_PORT;
}
uart_close(sp);
return INVALID_SERIAL_PORT;
}
// Update the active serial port
if(!SetCommState(sp->hPort,&sp->dcb)) {

View file

@ -235,31 +235,32 @@ void usb_disable() {
//* \brief This function Activates the USB device
//*----------------------------------------------------------------------------
void usb_enable() {
// Set the PLL USB Divider
AT91C_BASE_CKGR->CKGR_PLLR |= AT91C_CKGR_USBDIV_1 ;
// Specific Chip USB Initialisation
// Enables the 48MHz USB clock UDPCK and System Peripheral USB Clock
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_UDP;
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_UDP);
// Enable UDP PullUp (USB_DP_PUP) : enable & Clear of the corresponding PIO
// Set in PIO mode and Configure in Output
AT91C_BASE_PIOA->PIO_PER = GPIO_USB_PU; // Set in PIO mode
AT91C_BASE_PIOA->PIO_OER = GPIO_USB_PU; // Configure as Output
// Clear for set the Pullup resistor
AT91C_BASE_PIOA->PIO_CODR = GPIO_USB_PU;
// Disconnect and reconnect USB controller for 100ms
usb_disable();
// Wait for a short while
for (volatile size_t i=0; i<0x100000; i++);
// Set the PLL USB Divider
AT91C_BASE_CKGR->CKGR_PLLR |= AT91C_CKGR_USBDIV_1 ;
// Reconnect USB reconnect
AT91C_BASE_PIOA->PIO_SODR = GPIO_USB_PU;
AT91C_BASE_PIOA->PIO_OER = GPIO_USB_PU;
// Specific Chip USB Initialisation
// Enables the 48MHz USB clock UDPCK and System Peripheral USB Clock
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_UDP;
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_UDP);
// Enable UDP PullUp (USB_DP_PUP) : enable & Clear of the corresponding PIO
// Set in PIO mode and Configure in Output
AT91C_BASE_PIOA->PIO_PER = GPIO_USB_PU; // Set in PIO mode
AT91C_BASE_PIOA->PIO_OER = GPIO_USB_PU; // Configure as Output
// Clear for set the Pullup resistor
AT91C_BASE_PIOA->PIO_CODR = GPIO_USB_PU;
// Disconnect and reconnect USB controller for 100ms
usb_disable();
// Wait for a short while
for (volatile size_t i=0; i<0x100000; i++);
//sleep(1);
// Reconnect USB reconnect
AT91C_BASE_PIOA->PIO_SODR = GPIO_USB_PU;
AT91C_BASE_PIOA->PIO_OER = GPIO_USB_PU;
}
//*----------------------------------------------------------------------------