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@@ -19,6 +19,9 @@
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#include "lowl-usb.h"
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#include "lowl-usb.h"
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#include <math.h>
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#include <math.h>
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+static const unsigned cointerra_desired_roll = 60;
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+static const unsigned long cointerra_latest_result_usecs = (10 * 1000000);
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+
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BFG_REGISTER_DRIVER(cointerra_drv)
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BFG_REGISTER_DRIVER(cointerra_drv)
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static const char *cointerra_hdr = "ZZ";
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static const char *cointerra_hdr = "ZZ";
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@@ -897,6 +900,7 @@ static bool cta_fill(struct cgpu_info *cointerra)
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{
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{
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struct cointerra_info *info = cointerra->device_data;
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struct cointerra_info *info = cointerra->device_data;
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bool ret = true;
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bool ret = true;
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+ struct timeval tv_now, tv_latest;
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char buf[CTA_MSG_SIZE];
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char buf[CTA_MSG_SIZE];
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struct work *work = NULL;
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struct work *work = NULL;
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unsigned short nroll_limit;
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unsigned short nroll_limit;
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@@ -939,7 +943,11 @@ static bool cta_fill(struct cgpu_info *cointerra)
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flip12(swab, &work->data[64]);
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flip12(swab, &work->data[64]);
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memcpy(buf + CTA_WORK_DATA, swab, 12);
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memcpy(buf + CTA_WORK_DATA, swab, 12);
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- nroll_limit = htole16(work->drv_rolllimit);
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+ timer_set_now(&tv_now);
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+ timer_set_delay(&tv_latest, &tv_now, cointerra_latest_result_usecs);
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+ nroll_limit = max(0, work_ntime_range(work, &tv_now, &tv_latest, cointerra_desired_roll));
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+
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+ nroll_limit = htole16(nroll_limit);
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memcpy(buf + CTA_WORK_NROLL, &nroll_limit, 2);
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memcpy(buf + CTA_WORK_NROLL, &nroll_limit, 2);
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memcpy(buf + CTA_WORK_DIFFBITS, &diffbits, 1);
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memcpy(buf + CTA_WORK_DIFFBITS, &diffbits, 1);
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@@ -1324,5 +1332,5 @@ struct device_drv cointerra_drv = {
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.flush_work = cta_wake,
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.flush_work = cta_wake,
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.get_api_stats = cta_api_stats,
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.get_api_stats = cta_api_stats,
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.thread_shutdown = cta_shutdown,
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.thread_shutdown = cta_shutdown,
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- // TODO .zero_stats = cta_zero_stats,
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+ .zero_stats = cta_zero_stats,
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};
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};
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Luke Dashjr