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Code Issues Releases Activity

Only schedule overo packets on the NSS line rising to avoid the frame sync

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errors we were seeing previously
This commit is contained in:
James Cotton 2012-07-17 11:45:45 -05:00
parent b7af3c9584
commit bc075c5d2c
2 changed files with 4 additions and 3 deletions
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6
flight/Modules/OveroSync/overosync.c
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@ -58,7 +58,6 @@ static int32_t packData(uint8_t * data, int32_t length);
static int32_t transmitData(); static int32_t transmitData();
static void transmitDataDone(bool crc_ok, uint8_t crc_val); static void transmitDataDone(bool crc_ok, uint8_t crc_val);
static void registerObject(UAVObjHandle obj); static void registerObject(UAVObjHandle obj);
// External variables // External variables
extern int32_t pios_spi_overo_id; extern int32_t pios_spi_overo_id;
@ -277,6 +276,7 @@ static void overoSyncTask(void *parameters)
syncStats.Received = 0; syncStats.Received = 0;
syncStats.Connected = syncStats.Send > 500 ? OVEROSYNCSTATS_CONNECTED_TRUE : OVEROSYNCSTATS_CONNECTED_FALSE; syncStats.Connected = syncStats.Send > 500 ? OVEROSYNCSTATS_CONNECTED_TRUE : OVEROSYNCSTATS_CONNECTED_FALSE;
syncStats.DroppedUpdates = overosync->failed_objects; syncStats.DroppedUpdates = overosync->failed_objects;
syncStats.FramesyncErrors = overosync->framesync_error;
OveroSyncStatsSet(&syncStats); OveroSyncStatsSet(&syncStats);
overosync->failed_objects = 0; overosync->failed_objects = 0;
overosync->sent_bytes = 0; overosync->sent_bytes = 0;
@ -342,7 +342,7 @@ static int32_t packData(uint8_t * data, int32_t length)
xSemaphoreGive(overosync->buffer_lock); xSemaphoreGive(overosync->buffer_lock);
// When the NSS line rises while we are packing data then a transaction doesn't start /* // When the NSS line rises while we are packing data then a transaction doesn't start
// because that means we will be here very shortly afterwards (priority of task making that // because that means we will be here very shortly afterwards (priority of task making that
// not always perfectly true) schedule the transaction here. // not always perfectly true) schedule the transaction here.
if (buffer_swap_failed && (PIOS_DELAY_DiffuS(buffer_swap_timeval) < 50)) { if (buffer_swap_failed && (PIOS_DELAY_DiffuS(buffer_swap_timeval) < 50)) {
@ -352,7 +352,7 @@ static int32_t packData(uint8_t * data, int32_t length)
buffer_swap_failed = false; buffer_swap_failed = false;
too_long++; too_long++;
} }
*/
return length; return length;
} }

1
shared/uavobjectdefinition/overosyncstats.xml
View File

@ -4,6 +4,7 @@
<field name="Connected" units="" type="enum" options="False,True" elements="1" default="False"/> <field name="Connected" units="" type="enum" options="False,True" elements="1" default="False"/>
<field name="Send" units="B/s" type="uint32" elements="1"/> <field name="Send" units="B/s" type="uint32" elements="1"/>
<field name="Received" units="B/s" type="uint32" elements="1"/> <field name="Received" units="B/s" type="uint32" elements="1"/>
<field name="FramesyncErrors" units="count" type="uint32" elements="1"/>
<field name="DroppedUpdates" units="" type="uint32" elements="1"/> <field name="DroppedUpdates" units="" type="uint32" elements="1"/>
<access gcs="readwrite" flight="readwrite"/> <access gcs="readwrite" flight="readwrite"/>
<telemetrygcs acked="false" updatemode="manual" period="0"/> <telemetrygcs acked="false" updatemode="manual" period="0"/>