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Hard code the preferred packet size for AMU, BLT and ICA.

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This commit is contained in:
Con Kolivas 2013-06-22 22:33:10 +10:00
parent d83af2880d
commit 4e155fd624
2 changed files with 8 additions and 17 deletions
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23
driver-icarus.c
View File

@ -55,6 +55,10 @@
// The size of a successful nonce read
#define ICARUS_READ_SIZE 4
#define AMU_PREF_PACKET 256
#define BLT_PREF_PACKET 512
#define ICA_PREF_PACKET 256
// Ensure the sizes are correct for the Serial read
#if (ICARUS_READ_SIZE != 4)
#error ICARUS_READ_SIZE must be 4
@ -330,10 +334,9 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
transfer(icarus, FTDI_TYPE_OUT, FTDI_REQUEST_RESET, FTDI_VALUE_PURGE_RX,
icarus->usbdev->found->interface, C_PURGERX);
icarus->usbdev->PrefPacketSize = BLT_PREF_PACKET;
break;
case IDENT_ICA:
nmsleep(20);
// Set Data Control
transfer(icarus, PL2303_CTRL_OUT, PL2303_REQUEST_CTRL, PL2303_VALUE_CTRL,
icarus->usbdev->found->interface, C_SETDATA);
@ -341,8 +344,6 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
if (icarus->usbinfo.nodev)
return;
nmsleep(20);
// Set Line Control
uint32_t ica_data[2] = { PL2303_VALUE_LINE0, PL2303_VALUE_LINE1 };
_transfer(icarus, PL2303_CTRL_OUT, PL2303_REQUEST_LINE, PL2303_VALUE_LINE,
@ -352,18 +353,13 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
if (icarus->usbinfo.nodev)
return;
nmsleep(20);
// Vendor
transfer(icarus, PL2303_VENDOR_OUT, PL2303_REQUEST_VENDOR, PL2303_VALUE_VENDOR,
icarus->usbdev->found->interface, C_VENDOR);
nmsleep(20);
icarus->usbdev->PrefPacketSize = ICA_PREF_PACKET;
break;
case IDENT_AMU:
nmsleep(20);
// Enable the UART
transfer(icarus, CP210X_TYPE_OUT, CP210X_REQUEST_IFC_ENABLE,
CP210X_VALUE_UART_ENABLE,
@ -372,8 +368,6 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
if (icarus->usbinfo.nodev)
return;
nmsleep(20);
// Set data control
transfer(icarus, CP210X_TYPE_OUT, CP210X_REQUEST_DATA, CP210X_VALUE_DATA,
icarus->usbdev->found->interface, C_SETDATA);
@ -381,16 +375,13 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
if (icarus->usbinfo.nodev)
return;
nmsleep(20);
// Set the baud
uint32_t data = CP210X_DATA_BAUD;
_transfer(icarus, CP210X_TYPE_OUT, CP210X_REQUEST_BAUD, 0,
icarus->usbdev->found->interface,
&data, sizeof(data), C_SETBAUD);
nmsleep(20);
icarus->usbdev->PrefPacketSize = AMU_PREF_PACKET;
break;
default:
quit(1, "icarus_intialise() called with invalid %s cgid %i ident=%d",

2
usbutils.h
View File

@ -167,7 +167,7 @@ struct cg_usb_device {
enum usb_types usb_type;
enum sub_ident ident;
uint16_t usbver;
int speed;
int cps;
char *prod_string;
char *manuf_string;
char *serial_string;