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Code Issues Releases Wiki Activity

add usb_ftdi_set_latency

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This commit is contained in:
Kano 2013-06-05 01:37:16 +10:00
parent 4368a04fce
commit f366d53f3c
2 changed files with 17 additions and 2 deletions
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15
usbutils.c
View File

@ -2489,6 +2489,21 @@ int usb_ftdi_cts(struct cgpu_info *cgpu)
return (ret & FTDI_RS0_CTS);
}
int usb_ftdi_set_latency(struct cgpu_info *cgpu)
{
int err;
err = usb_transfer_data(cgpu, FTDI_TYPE_OUT, FTDI_REQUEST_LATENCY,
cgpu->usbdev->found->latency,
cgpu->usbdev->found->interface, NULL, 0, C_LATENCY);
applog(LOG_DEBUG, "%s: cgid %d %s got err %d",
cgpu->drv->name, cgpu->cgminer_id,
usb_cmdname(C_LATENCY), err);
return err;
}
void usb_buffer_enable(struct cgpu_info *cgpu)
{
struct cg_usb_device *cgusb = cgpu->usbdev;

4
usbutils.h
View File

@ -256,11 +256,11 @@ void usb_detect(struct device_drv *drv, bool (*device_detect)(struct libusb_devi
struct api_data *api_usb_stats(int *count);
void update_usb_stats(struct cgpu_info *cgpu);
int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, const char *end, enum usb_cmds cmd, bool readonce);
int usb_ftdi_cts(struct cgpu_info *cgpu);
int usb_ftdi_ctw(struct cgpu_info *cgpu);
int _usb_write(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, enum usb_cmds);
int _usb_transfer(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint32_t *data, int siz, unsigned int timeout, enum usb_cmds cmd);
int _usb_transfer_read(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, char *buf, int bufsiz, int *amount, unsigned int timeout, enum usb_cmds cmd);
int usb_ftdi_cts(struct cgpu_info *cgpu);
int usb_ftdi_set_latency(struct cgpu_info *cgpu);
void usb_buffer_enable(struct cgpu_info *cgpu);
void usb_buffer_disable(struct cgpu_info *cgpu);
void usb_buffer_clear(struct cgpu_info *cgpu);