mirror of
https://github.com/GOSTSec/sgminer
synced 2025-01-23 04:54:26 +00:00
Style police on libztex.c.
This commit is contained in:
parent
46faefbe82
commit
bd46119c11
146
libztex.c
146
libztex.c
@ -44,10 +44,11 @@
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
static bool libztex_checkDevice (struct libusb_device *dev) {
|
static bool libztex_checkDevice(struct libusb_device *dev)
|
||||||
|
{
|
||||||
|
struct libusb_device_descriptor desc;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
struct libusb_device_descriptor desc;
|
|
||||||
err = libusb_get_device_descriptor(dev, &desc);
|
err = libusb_get_device_descriptor(dev, &desc);
|
||||||
if (unlikely(err != 0)) {
|
if (unlikely(err != 0)) {
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to open read descriptor with error %d", err);
|
applog(LOG_ERR, "Ztex check device: Failed to open read descriptor with error %d", err);
|
||||||
@ -60,30 +61,34 @@ static bool libztex_checkDevice (struct libusb_device *dev) {
|
|||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool libztex_checkCapability (struct libztex_device *ztex, int i, int j) {
|
static bool libztex_checkCapability(struct libztex_device *ztex, int i, int j)
|
||||||
if (!((i>=0) && (i<=5) && (j>=0) && (j<8) &&
|
{
|
||||||
|
if (!((i >= 0) && (i <= 5) && (j >= 0) && (j < 8) &&
|
||||||
(((ztex->interfaceCapabilities[i] & 255) & (1 << j)) != 0)))
|
(((ztex->interfaceCapabilities[i] & 255) & (1 << j)) != 0)))
|
||||||
applog(LOG_ERR, "%s: capability missing: %d %d", ztex->repr, i, i);
|
applog(LOG_ERR, "%s: capability missing: %d %d", ztex->repr, i, i);
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int libztex_detectBitstreamBitOrder (const unsigned char *buf, int size) {
|
static int libztex_detectBitstreamBitOrder(const unsigned char *buf, int size)
|
||||||
|
{
|
||||||
int i;
|
int i;
|
||||||
size -= 4;
|
|
||||||
for (i=0; i<size; i++) {
|
for (i = 0; i < size - 4; i++) {
|
||||||
if ( ((buf[i] & 255)==0xaa) && ((buf[i+1] & 255)==0x99) && ((buf[i+2] & 255)==0x55) && ((buf[i+3] & 255)==0x66) )
|
if (((buf[i] & 255) == 0xaa) && ((buf[i + 1] & 255) == 0x99) && ((buf[i + 2] & 255) == 0x55) && ((buf[i + 3] & 255) == 0x66))
|
||||||
return 1;
|
return 1;
|
||||||
if ( ((buf[i] & 255)==0x55) && ((buf[i+1] & 255)==0x99) && ((buf[i+2] & 255)==0xaa) && ((buf[i+3] & 255)==0x66) )
|
if (((buf[i] & 255) == 0x55) && ((buf[i + 1] & 255) == 0x99) && ((buf[i + 2] & 255) == 0xaa) && ((buf[i + 3] & 255) == 0x66))
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
applog(LOG_WARNING, "Unable to determine bitstream bit order: no signature found");
|
applog(LOG_WARNING, "Unable to determine bitstream bit order: no signature found");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void libztex_swapBits (unsigned char *buf, int size) {
|
static void libztex_swapBits(unsigned char *buf, int size)
|
||||||
int i;
|
{
|
||||||
unsigned char c;
|
unsigned char c;
|
||||||
for (i=0; i<size; i++) {
|
int i;
|
||||||
|
|
||||||
|
for (i = 0; i < size; i++) {
|
||||||
c = buf[i];
|
c = buf[i];
|
||||||
buf[i] = ((c & 128) >> 7) |
|
buf[i] = ((c & 128) >> 7) |
|
||||||
((c & 64) >> 5) |
|
((c & 64) >> 5) |
|
||||||
@ -96,9 +101,11 @@ static void libztex_swapBits (unsigned char *buf, int size) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static int libztex_getFpgaState (struct libztex_device *ztex, struct libztex_fpgastate *state) {
|
static int libztex_getFpgaState(struct libztex_device *ztex, struct libztex_fpgastate *state)
|
||||||
int cnt;
|
{
|
||||||
unsigned char buf[9];
|
unsigned char buf[9];
|
||||||
|
int cnt;
|
||||||
|
|
||||||
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA))
|
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA))
|
||||||
return -1;
|
return -1;
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x30, 0, 0, buf, 9, 1000);
|
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x30, 0, 0, buf, 9, 1000);
|
||||||
@ -108,19 +115,20 @@ static int libztex_getFpgaState (struct libztex_device *ztex, struct libztex_fpg
|
|||||||
}
|
}
|
||||||
state->fpgaConfigured = (buf[0] == 0);
|
state->fpgaConfigured = (buf[0] == 0);
|
||||||
state->fpgaChecksum = buf[1] & 0xff;
|
state->fpgaChecksum = buf[1] & 0xff;
|
||||||
state->fpgaBytes = ((buf[5] & 0xff)<<24) | ((buf[4] & 0xff)<<16) | ((buf[3] & 0xff)<<8) | (buf[2] & 0xff);
|
state->fpgaBytes = ((buf[5] & 0xff) << 24) | ((buf[4] & 0xff) << 16) | ((buf[3] & 0xff) << 8) | (buf[2] & 0xff);
|
||||||
state->fpgaInitB = buf[6] & 0xff;
|
state->fpgaInitB = buf[6] & 0xff;
|
||||||
state->fpgaFlashResult = buf[7];
|
state->fpgaFlashResult = buf[7];
|
||||||
state->fpgaFlashBitSwap = (buf[8] != 0);
|
state->fpgaFlashBitSwap = (buf[8] != 0);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* firmware, bool force, char bs) {
|
static int libztex_configureFpgaLS(struct libztex_device *ztex, const char* firmware, bool force, char bs)
|
||||||
|
{
|
||||||
struct libztex_fpgastate state;
|
struct libztex_fpgastate state;
|
||||||
ssize_t pos=0;
|
const int transactionBytes = 2048;
|
||||||
int transactionBytes = 2048;
|
|
||||||
unsigned char buf[transactionBytes], cs;
|
unsigned char buf[transactionBytes], cs;
|
||||||
int tries, cnt, buf_p, i;
|
int tries, cnt, buf_p, i;
|
||||||
|
ssize_t pos = 0;
|
||||||
FILE *fp;
|
FILE *fp;
|
||||||
|
|
||||||
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA))
|
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA))
|
||||||
@ -132,8 +140,7 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
|
|||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (tries=10; tries>0; tries--) {
|
for (tries = 10; tries > 0; tries--) {
|
||||||
|
|
||||||
fp = fopen(firmware, "rb");
|
fp = fopen(firmware, "rb");
|
||||||
if (!fp) {
|
if (!fp) {
|
||||||
applog(LOG_ERR, "%s: failed to read firmware '%s'", ztex->repr, firmware);
|
applog(LOG_ERR, "%s: failed to read firmware '%s'", ztex->repr, firmware);
|
||||||
@ -144,12 +151,13 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
|
|||||||
while (pos < transactionBytes && !feof(fp)) {
|
while (pos < transactionBytes && !feof(fp)) {
|
||||||
buf[pos] = getc(fp);
|
buf[pos] = getc(fp);
|
||||||
cs += buf[pos++];
|
cs += buf[pos++];
|
||||||
};
|
}
|
||||||
|
|
||||||
if (feof(fp))
|
if (feof(fp))
|
||||||
pos--;
|
pos--;
|
||||||
|
|
||||||
if ( bs != 0 && bs != 1 )
|
if (bs != 0 && bs != 1)
|
||||||
bs = libztex_detectBitstreamBitOrder(buf, transactionBytes<pos ? transactionBytes : pos);
|
bs = libztex_detectBitstreamBitOrder(buf, transactionBytes < pos? transactionBytes: pos);
|
||||||
|
|
||||||
//* Reset fpga
|
//* Reset fpga
|
||||||
cnt = libztex_resetFpga(ztex);
|
cnt = libztex_resetFpga(ztex);
|
||||||
@ -158,14 +166,14 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
|
|||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( bs == 1 )
|
if (bs == 1)
|
||||||
libztex_swapBits(buf, pos);
|
libztex_swapBits(buf, pos);
|
||||||
|
|
||||||
buf_p = pos;
|
buf_p = pos;
|
||||||
while (1) {
|
while (1) {
|
||||||
i = 0;
|
i = 0;
|
||||||
while (i < buf_p) {
|
while (i < buf_p) {
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x32, 0, 0, &buf[i], buf_p-i, 5000);
|
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x32, 0, 0, &buf[i], buf_p - i, 5000);
|
||||||
if (unlikely(cnt < 0)) {
|
if (unlikely(cnt < 0)) {
|
||||||
applog(LOG_ERR, "%s: Failed send fpga data with err %d", ztex->repr, cnt);
|
applog(LOG_ERR, "%s: Failed send fpga data with err %d", ztex->repr, cnt);
|
||||||
break;
|
break;
|
||||||
@ -178,13 +186,13 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
|
|||||||
while (buf_p < transactionBytes && !feof(fp)) {
|
while (buf_p < transactionBytes && !feof(fp)) {
|
||||||
buf[buf_p] = getc(fp);
|
buf[buf_p] = getc(fp);
|
||||||
cs += buf[buf_p++];
|
cs += buf[buf_p++];
|
||||||
};
|
}
|
||||||
if (feof(fp))
|
if (feof(fp))
|
||||||
buf_p--;
|
buf_p--;
|
||||||
pos += buf_p;
|
pos += buf_p;
|
||||||
if (buf_p == 0)
|
if (buf_p == 0)
|
||||||
break;
|
break;
|
||||||
if ( bs == 1 )
|
if (bs == 1)
|
||||||
libztex_swapBits(buf, buf_p);
|
libztex_swapBits(buf, buf_p);
|
||||||
}
|
}
|
||||||
if (cnt >= 0)
|
if (cnt >= 0)
|
||||||
@ -202,19 +210,21 @@ static int libztex_configureFpgaLS (struct libztex_device *ztex, const char* fir
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_configureFpga (struct libztex_device *ztex) {
|
int libztex_configureFpga(struct libztex_device *ztex)
|
||||||
int rv;
|
{
|
||||||
char buf[256] = "bitstreams/";
|
char buf[256] = "bitstreams/";
|
||||||
|
|
||||||
memset(&buf[11], 0, 245);
|
memset(&buf[11], 0, 245);
|
||||||
strcpy(&buf[11], ztex->bitFileName);
|
strcpy(&buf[11], ztex->bitFileName);
|
||||||
strcpy(&buf[strlen(buf)], ".bit");
|
strcpy(&buf[strlen(buf)], ".bit");
|
||||||
|
|
||||||
rv = libztex_configureFpgaLS(ztex, buf, true, 2);
|
return libztex_configureFpgaLS(ztex, buf, true, 2);
|
||||||
return rv;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_setFreq (struct libztex_device *ztex, uint16_t freq) {
|
int libztex_setFreq(struct libztex_device *ztex, uint16_t freq)
|
||||||
|
{
|
||||||
int cnt;
|
int cnt;
|
||||||
|
|
||||||
if (freq > ztex->freqMaxM)
|
if (freq > ztex->freqMaxM)
|
||||||
freq = ztex->freqMaxM;
|
freq = ztex->freqMaxM;
|
||||||
|
|
||||||
@ -229,19 +239,21 @@ int libztex_setFreq (struct libztex_device *ztex, uint16_t freq) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_resetFpga (struct libztex_device *ztex) {
|
int libztex_resetFpga(struct libztex_device *ztex)
|
||||||
|
{
|
||||||
return libusb_control_transfer(ztex->hndl, 0x40, 0x31, 0, 0, NULL, 0, 1000);
|
return libusb_control_transfer(ztex->hndl, 0x40, 0x31, 0, 0, NULL, 0, 1000);
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** ztex) {
|
int libztex_prepare_device(struct libusb_device *dev, struct libztex_device** ztex)
|
||||||
|
{
|
||||||
struct libztex_device *newdev;
|
struct libztex_device *newdev;
|
||||||
int cnt, err;
|
|
||||||
unsigned char buf[64];
|
unsigned char buf[64];
|
||||||
|
int cnt, err;
|
||||||
|
|
||||||
newdev = malloc(sizeof(struct libztex_device));
|
newdev = malloc(sizeof(struct libztex_device));
|
||||||
|
newdev->bitFileName = NULL;
|
||||||
newdev->valid = false;
|
newdev->valid = false;
|
||||||
newdev->hndl = NULL;
|
newdev->hndl = NULL;
|
||||||
newdev->bitFileName = NULL;
|
|
||||||
*ztex = newdev;
|
*ztex = newdev;
|
||||||
|
|
||||||
err = libusb_get_device_descriptor(dev, &newdev->descriptor);
|
err = libusb_get_device_descriptor(dev, &newdev->descriptor);
|
||||||
@ -264,7 +276,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
|
|||||||
}
|
}
|
||||||
|
|
||||||
cnt = libusb_get_string_descriptor_ascii (newdev->hndl, newdev->descriptor.iSerialNumber, newdev->snString,
|
cnt = libusb_get_string_descriptor_ascii (newdev->hndl, newdev->descriptor.iSerialNumber, newdev->snString,
|
||||||
LIBZTEX_SNSTRING_LEN+1);
|
LIBZTEX_SNSTRING_LEN + 1);
|
||||||
if (unlikely(cnt < 0)) {
|
if (unlikely(cnt < 0)) {
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read device snString with err %d", cnt);
|
applog(LOG_ERR, "Ztex check device: Failed to read device snString with err %d", cnt);
|
||||||
return cnt;
|
return cnt;
|
||||||
@ -276,7 +288,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
|
|||||||
return cnt;
|
return cnt;
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( buf[0]!=40 || buf[1]!=1 || buf[2]!='Z' || buf[3]!='T' || buf[4]!='E' || buf[5]!='X' ) {
|
if ( buf[0] != 40 || buf[1] != 1 || buf[2] != 'Z' || buf[3] != 'T' || buf[4] != 'E' || buf[5] != 'X' ) {
|
||||||
applog(LOG_ERR, "Ztex check device: Error reading ztex descriptor");
|
applog(LOG_ERR, "Ztex check device: Error reading ztex descriptor");
|
||||||
return 2;
|
return 2;
|
||||||
}
|
}
|
||||||
@ -323,21 +335,21 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
|
|||||||
|
|
||||||
newdev->numNonces = buf[1] + 1;
|
newdev->numNonces = buf[1] + 1;
|
||||||
newdev->offsNonces = ((buf[2] & 255) | ((buf[3] & 255) << 8)) - 10000;
|
newdev->offsNonces = ((buf[2] & 255) | ((buf[3] & 255) << 8)) - 10000;
|
||||||
newdev->freqM1 = ( (buf[4] & 255) | ((buf[5] & 255) << 8) ) * 0.01;
|
newdev->freqM1 = ((buf[4] & 255) | ((buf[5] & 255) << 8) ) * 0.01;
|
||||||
newdev->freqMaxM = (buf[7] & 255);
|
newdev->freqMaxM = (buf[7] & 255);
|
||||||
newdev->freqM = (buf[6] & 255);
|
newdev->freqM = (buf[6] & 255);
|
||||||
newdev->freqMDefault = newdev->freqM;
|
newdev->freqMDefault = newdev->freqM;
|
||||||
|
|
||||||
for (cnt=0; cnt<255; cnt++) {
|
for (cnt=0; cnt < 255; cnt++) {
|
||||||
newdev->errorCount[cnt] = 0;
|
newdev->errorCount[cnt] = 0;
|
||||||
newdev->errorWeight[cnt] = 0;
|
newdev->errorWeight[cnt] = 0;
|
||||||
newdev->errorRate[cnt] = 0;
|
newdev->errorRate[cnt] = 0;
|
||||||
newdev->maxErrorRate[cnt] = 0;
|
newdev->maxErrorRate[cnt] = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
cnt = strlen((char *)&buf[buf[0]==4?10:8]);
|
cnt = strlen((char *)&buf[buf[0] == 4? 10: 8]);
|
||||||
newdev->bitFileName = malloc(sizeof(char)*(cnt+1));
|
newdev->bitFileName = malloc(sizeof(char) * (cnt + 1));
|
||||||
memcpy(newdev->bitFileName, &buf[buf[0]==4?10:8], cnt+1);
|
memcpy(newdev->bitFileName, &buf[buf[0] == 4? 10: 8], cnt + 1);
|
||||||
|
|
||||||
newdev->usbbus = libusb_get_bus_number(dev);
|
newdev->usbbus = libusb_get_bus_number(dev);
|
||||||
newdev->usbaddress = libusb_get_device_address(dev);
|
newdev->usbaddress = libusb_get_device_address(dev);
|
||||||
@ -346,7 +358,8 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void libztex_destroy_device (struct libztex_device* ztex) {
|
void libztex_destroy_device(struct libztex_device* ztex)
|
||||||
|
{
|
||||||
if (ztex->hndl != NULL) {
|
if (ztex->hndl != NULL) {
|
||||||
libusb_close(ztex->hndl);
|
libusb_close(ztex->hndl);
|
||||||
ztex->hndl = NULL;
|
ztex->hndl = NULL;
|
||||||
@ -358,20 +371,21 @@ void libztex_destroy_device (struct libztex_device* ztex) {
|
|||||||
free(ztex);
|
free(ztex);
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_scanDevices (struct libztex_dev_list*** devs_p) {
|
int libztex_scanDevices(struct libztex_dev_list*** devs_p)
|
||||||
libusb_device **list;
|
{
|
||||||
|
int usbdevices[LIBZTEX_MAX_DESCRIPTORS];
|
||||||
|
struct libztex_dev_list **devs;
|
||||||
struct libztex_device *ztex;
|
struct libztex_device *ztex;
|
||||||
ssize_t cnt = libusb_get_device_list(NULL, &list);
|
|
||||||
ssize_t i = 0;
|
|
||||||
int found = 0, pos = 0, err;
|
int found = 0, pos = 0, err;
|
||||||
|
libusb_device **list;
|
||||||
|
ssize_t cnt, i = 0;
|
||||||
|
|
||||||
|
cnt = libusb_get_device_list(NULL, &list);
|
||||||
if (unlikely(cnt < 0)) {
|
if (unlikely(cnt < 0)) {
|
||||||
applog(LOG_ERR, "Ztex scan devices: Failed to list usb devices with err %d", cnt);
|
applog(LOG_ERR, "Ztex scan devices: Failed to list usb devices with err %d", cnt);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int usbdevices[LIBZTEX_MAX_DESCRIPTORS];
|
|
||||||
|
|
||||||
for (i = 0; i < cnt; i++) {
|
for (i = 0; i < cnt; i++) {
|
||||||
if (libztex_checkDevice(list[i])) {
|
if (libztex_checkDevice(list[i])) {
|
||||||
// Got one!
|
// Got one!
|
||||||
@ -380,7 +394,6 @@ int libztex_scanDevices (struct libztex_dev_list*** devs_p) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct libztex_dev_list **devs;
|
|
||||||
devs = malloc(sizeof(struct libztex_dev_list *) * found);
|
devs = malloc(sizeof(struct libztex_dev_list *) * found);
|
||||||
if (devs == NULL) {
|
if (devs == NULL) {
|
||||||
applog(LOG_ERR, "Ztex scan devices: Failed to allocate memory");
|
applog(LOG_ERR, "Ztex scan devices: Failed to allocate memory");
|
||||||
@ -400,7 +413,7 @@ int libztex_scanDevices (struct libztex_dev_list*** devs_p) {
|
|||||||
devs[pos]->dev = ztex;
|
devs[pos]->dev = ztex;
|
||||||
devs[pos]->next = NULL;
|
devs[pos]->next = NULL;
|
||||||
if (pos > 0)
|
if (pos > 0)
|
||||||
devs[pos-1]->next = devs[pos];
|
devs[pos - 1]->next = devs[pos];
|
||||||
pos++;
|
pos++;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -409,8 +422,10 @@ int libztex_scanDevices (struct libztex_dev_list*** devs_p) {
|
|||||||
return pos;
|
return pos;
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf) {
|
int libztex_sendHashData(struct libztex_device *ztex, unsigned char *sendbuf)
|
||||||
|
{
|
||||||
int cnt;
|
int cnt;
|
||||||
|
|
||||||
if (ztex == NULL || ztex->hndl == NULL)
|
if (ztex == NULL || ztex->hndl == NULL)
|
||||||
return 0;
|
return 0;
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x80, 0, 0, sendbuf, 44, 1000);
|
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x80, 0, 0, sendbuf, 44, 1000);
|
||||||
@ -420,34 +435,37 @@ int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf) {
|
|||||||
return cnt;
|
return cnt;
|
||||||
}
|
}
|
||||||
|
|
||||||
int libztex_readHashData (struct libztex_device *ztex, struct libztex_hash_data nonces[]) {
|
int libztex_readHashData(struct libztex_device *ztex, struct libztex_hash_data nonces[])
|
||||||
|
{
|
||||||
// length of buf must be 8 * (numNonces + 1)
|
// length of buf must be 8 * (numNonces + 1)
|
||||||
unsigned char rbuf[12*8];
|
unsigned char rbuf[12 * 8];
|
||||||
int cnt, i;
|
int cnt, i;
|
||||||
|
|
||||||
if (ztex->hndl == NULL)
|
if (ztex->hndl == NULL)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x81, 0, 0, rbuf, 12*ztex->numNonces, 1000);
|
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x81, 0, 0, rbuf, 12 * ztex->numNonces, 1000);
|
||||||
if (unlikely(cnt < 0)) {
|
if (unlikely(cnt < 0)) {
|
||||||
applog(LOG_ERR, "%s: Failed readHashData with err %d", ztex->repr, cnt);
|
applog(LOG_ERR, "%s: Failed readHashData with err %d", ztex->repr, cnt);
|
||||||
return cnt;
|
return cnt;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (i=0; i<ztex->numNonces; i++) {
|
for (i = 0; i < ztex->numNonces; i++) {
|
||||||
memcpy((char*)&nonces[i].goldenNonce, &rbuf[i*12], 4);
|
memcpy((char*)&nonces[i].goldenNonce, &rbuf[i * 12], 4);
|
||||||
nonces[i].goldenNonce -= ztex->offsNonces;
|
nonces[i].goldenNonce -= ztex->offsNonces;
|
||||||
memcpy((char*)&nonces[i].nonce, &rbuf[(i*12)+4], 4);
|
memcpy((char*)&nonces[i].nonce, &rbuf[(i * 12) + 4], 4);
|
||||||
nonces[i].nonce -= ztex->offsNonces;
|
nonces[i].nonce -= ztex->offsNonces;
|
||||||
memcpy((char*)&nonces[i].hash7, &rbuf[(i*12)+8], 4);
|
memcpy((char*)&nonces[i].hash7, &rbuf[(i * 12) + 8], 4);
|
||||||
}
|
}
|
||||||
|
|
||||||
return cnt;
|
return cnt;
|
||||||
}
|
}
|
||||||
|
|
||||||
void libztex_freeDevList (struct libztex_dev_list **devs) {
|
void libztex_freeDevList(struct libztex_dev_list **devs)
|
||||||
ssize_t cnt = 0;
|
{
|
||||||
bool done = false;
|
bool done = false;
|
||||||
|
ssize_t cnt = 0;
|
||||||
|
|
||||||
while (!done) {
|
while (!done) {
|
||||||
if (devs[cnt]->next == NULL)
|
if (devs[cnt]->next == NULL)
|
||||||
done = true;
|
done = true;
|
||||||
@ -455,5 +473,3 @@ void libztex_freeDevList (struct libztex_dev_list **devs) {
|
|||||||
}
|
}
|
||||||
free(devs);
|
free(devs);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user