rebellion/libpinproc
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When setting up defaults, set up the driver groups before enabling the drivers since the FPGA now uses the groups to set the initial polarity.

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This commit is contained in:
gstellenberg
2009-10-29 00:02:26 -05:00
parent df1bbb084e
commit 6a0c819939
1 changed files with 32 additions and 31 deletions
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63
src/PRDevice.cpp
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@@ -381,37 +381,6 @@ PRResult PRDevice::DriverLoadMachineTypeDefaults(PRMachineType machineType, uint
group->polarity = mappedDriverGroupPolarity[i];
}
PRDriverGlobalConfig globals;
globals.enableOutputs = false;
globals.globalPolarity = globalPolarity;
globals.useClear = false;
globals.strobeStartSelect = false;
globals.startStrobeTime = driverLoopTime; // milliseconds per output loop
globals.matrixRowEnableIndex1 = rowEnableIndex1;
globals.matrixRowEnableIndex0 = rowEnableIndex0;
globals.activeLowMatrixRows = activeLowMatrixRows;
globals.tickleSternWatchdog = tickleSternWatchdog;
globals.encodeEnables = encodeEnables;
globals.watchdogExpired = false;
globals.watchdogEnable = true;
globals.watchdogResetTime = watchdogResetTime;
// We want to start up safely, so we'll update the global driver config twice.
// When we toggle enableOutputs like this P-ROC will reset the polarity:
// Enable now without the outputs enabled:
if (resetFlags & kPRResetFlagUpdateDevice)
res = DriverUpdateGlobalConfig(&globals);
else
driverGlobalConfig = globals;
// Now enable the outputs to protect against the polarity being driven incorrectly:
globals.enableOutputs = true;
if (resetFlags & kPRResetFlagUpdateDevice)
res = DriverUpdateGlobalConfig(&globals);
else
driverGlobalConfig = globals;
// Configure the groups. Each group corresponds to 8 consecutive drivers, starting
// with driver #32. The following 6 groups are configured for coils/flashlamps.
@@ -479,6 +448,38 @@ PRResult PRDevice::DriverLoadMachineTypeDefaults(PRMachineType machineType, uint
driverGroups[i] = group;
}
PRDriverGlobalConfig globals;
globals.enableOutputs = false;
globals.globalPolarity = globalPolarity;
globals.useClear = false;
globals.strobeStartSelect = false;
globals.startStrobeTime = driverLoopTime; // milliseconds per output loop
globals.matrixRowEnableIndex1 = rowEnableIndex1;
globals.matrixRowEnableIndex0 = rowEnableIndex0;
globals.activeLowMatrixRows = activeLowMatrixRows;
globals.tickleSternWatchdog = tickleSternWatchdog;
globals.encodeEnables = encodeEnables;
globals.watchdogExpired = false;
globals.watchdogEnable = true;
globals.watchdogResetTime = watchdogResetTime;
// We want to start up safely, so we'll update the global driver config twice.
// When we toggle enableOutputs like this P-ROC will reset the polarity:
// Enable now without the outputs enabled:
if (resetFlags & kPRResetFlagUpdateDevice)
res = DriverUpdateGlobalConfig(&globals);
else
driverGlobalConfig = globals;
// Now enable the outputs to protect against the polarity being driven incorrectly:
globals.enableOutputs = true;
if (resetFlags & kPRResetFlagUpdateDevice)
res = DriverUpdateGlobalConfig(&globals);
else
driverGlobalConfig = globals;
return res;
}