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added @piwi 's usb speed test.

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.. 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
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48
armsrc/appmain.c
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@ -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(;;) {