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Code Issues Releases Wiki Activity

Reading actual bitfilename

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This commit is contained in:
nelisky 2012-03-13 16:19:55 +00:00
parent 98d6664185
commit dc6e2f4e18
3 changed files with 18 additions and 3 deletions
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19
libztex.c
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@ -192,7 +192,12 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
int libztex_configureFpga (struct libztex_device *ztex) {
int rv;
rv = libztex_configureFpgaLS(ztex, "bitstreams/ztex_ufm1_15d3.bit", true, 2);
char buf[256] = "bitstreams/";
memset(&buf[11], 0, 245);
strcpy(&buf[11], ztex->bitFileName);
strcpy(&buf[strlen(buf)], ".bit");
rv = libztex_configureFpgaLS(ztex, buf, true, 2);
//if (rv == 0) {
// libztex_setFreq(ztex, ztex->freqMDefault);
//}
@ -228,6 +233,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
newdev = malloc(sizeof(struct libztex_device));
newdev->valid = false;
newdev->hndl = NULL;
newdev->bitFileName = NULL;
*ztex = newdev;
err = libusb_get_device_descriptor(dev, &newdev->descriptor);
@ -295,9 +301,9 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
return cnt;
}
if (unlikely(buf[0]) != 4) {
if (unlikely(!(buf[0]) == 4)) {
if (unlikely(buf[0]) != 2) {
applog(LOG_ERR, "Invalid BTCMiner descriptor version. Firmware must be updated.");
applog(LOG_ERR, "Invalid BTCMiner descriptor version. Firmware must be updated (%d).", buf[0]);
return 3;
}
applog(LOG_WARNING, "Firmware out of date");
@ -317,6 +323,10 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
newdev->maxErrorRate[cnt] = 0;
}
cnt = strlen(&buf[buf[0]==4?10:8]);
newdev->bitFileName = malloc(sizeof(char)*(cnt+1));
memcpy(newdev->bitFileName, &buf[buf[0]==4?10:8], cnt+1);
newdev->usbbus = libusb_get_bus_number(dev);
newdev->usbaddress = libusb_get_device_address(dev);
sprintf(newdev->repr, "ZTEX %.3d:%.3d-%s", newdev->usbbus, newdev->usbaddress, newdev->snString);
@ -328,6 +338,9 @@ void libztex_destroy_device (struct libztex_device* ztex) {
if (ztex->hndl != NULL) {
libusb_close(ztex->hndl);
}
if (ztex->bitFileName != NULL) {
free(ztex->bitFileName);
}
free(ztex);
}

1
libztex.h
View File

@ -61,6 +61,7 @@ struct libztex_device {
uint8_t freqM;
uint8_t freqMaxM;
uint8_t freqMDefault;
char* bitFileName;
double errorCount[256];
double errorWeight[256];

1
todo_ztex.txt
View File

@ -1,6 +1,7 @@
- verify setting cgpu.status=DEAD does in fact stop the thread
- make it compile on osx / windows
- read actual bitstream
- allow configuring bitstream directory
- HS fpga config
- allow configuring LIBZTEX_OVERHEATTHRESHOLD
- hotplug support?