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Code Issues Releases Wiki Activity

Check return codes in getinfo and reset and fail as needed in BF1.

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This commit is contained in:
Con Kolivas 2013-09-27 11:25:13 +10:00
parent 703724a3f4
commit b994a4c64d
1 changed files with 31 additions and 12 deletions
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43
driver-bitfury.c
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@ -67,13 +67,23 @@ static void bitfury_identify(struct cgpu_info *bitfury)
static bool bitfury_getinfo(struct cgpu_info *bitfury, struct bitfury_info *info) static bool bitfury_getinfo(struct cgpu_info *bitfury, struct bitfury_info *info)
{ {
char buf[512]; int amount, err;
int amount; char buf[16];
usb_write_ii(bitfury, 1, "I", 1, &amount, C_BF1_REQINFO); err = usb_write_ii(bitfury, 1, "I", 1, &amount, C_BF1_REQINFO);
usb_read_ii(bitfury, 1, buf, 14, &amount, C_BF1_GETINFO); if (err) {
applog(LOG_INFO, "%s %d: Failed to write REQINFO",
bitfury->drv->name, bitfury->device_id);
return false;
}
err = usb_read_ii(bitfury, 1, buf, 14, &amount, C_BF1_GETINFO);
if (err) {
applog(LOG_INFO, "%s %d: Failed to read GETINFO",
bitfury->drv->name, bitfury->device_id);
return false;
}
if (amount != 14) { if (amount != 14) {
applog(LOG_INFO, "%s %d: Getinfo received %d bytes", applog(LOG_INFO, "%s %d: Getinfo received %d bytes instead of 14",
bitfury->drv->name, bitfury->device_id, amount); bitfury->drv->name, bitfury->device_id, amount);
return false; return false;
} }
@ -89,18 +99,27 @@ static bool bitfury_getinfo(struct cgpu_info *bitfury, struct bitfury_info *info
static bool bitfury_reset(struct cgpu_info *bitfury) static bool bitfury_reset(struct cgpu_info *bitfury)
{ {
char buf[512]; int amount, err;
int amount; char buf[16];
usb_write_ii(bitfury, 1, "R", 1, &amount, C_BF1_REQRESET);
usb_read_ii_timeout(bitfury, 1, buf, 7, &amount, BF1WAIT, C_BF1_GETRESET);
err = usb_write_ii(bitfury, 1, "R", 1, &amount, C_BF1_REQRESET);
if (err) {
applog(LOG_INFO, "%s %d: Failed to write REQRESET",
bitfury->drv->name, bitfury->device_id);
return false;
}
err = usb_read_ii_timeout(bitfury, 1, buf, 7, &amount, BF1WAIT, C_BF1_GETRESET);
if (err) {
applog(LOG_INFO, "%s %d: Failed to read GETRESET",
bitfury->drv->name, bitfury->device_id);
return false;
}
if (amount != 7) { if (amount != 7) {
applog(LOG_INFO, "%s %d: Getreset received %d bytes", applog(LOG_INFO, "%s %d: Getreset received %d bytes instead of 7",
bitfury->drv->name, bitfury->device_id, amount); bitfury->drv->name, bitfury->device_id, amount);
return false; return false;
} }
applog(LOG_INFO, "%s %d: Getreset returned %s", bitfury->drv->name, applog(LOG_DEBUG, "%s %d: Getreset returned %s", bitfury->drv->name,
bitfury->device_id, buf); bitfury->device_id, buf);
bitfury_empty_buffer(bitfury); bitfury_empty_buffer(bitfury);
return true; return true;