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@ -14,16 +14,12 @@ |
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static void UADC_JobSendBlockChunk(Job *job) |
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{ |
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Unit *unit = job->unit; |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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uint32_t start = job->data1; |
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uint32_t count = job->data2; |
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bool close = (bool) (job->data3 & 0x80); |
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bool tc = (bool) (job->data3 & 0x01); |
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// dbg("Send indices [%d -> %d)", (int)start, (int)(start+count));
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const uint32_t start = job->data1; |
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const uint32_t count = job->data2; |
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const bool close = (bool) (job->data3 & 0x80); |
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const bool tc = (bool) (job->data3 & 0x01); |
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TF_TYPE type = close ? EVT_CAPT_DONE : EVT_CAPT_MORE; |
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@ -47,9 +43,7 @@ static void UADC_JobSendBlockChunk(Job *job) |
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static void UADC_JobSendTriggerCaptureHeader(Job *job) |
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{ |
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Unit *unit = job->unit; |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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EventReport er = { |
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.unit = unit, |
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@ -116,9 +110,7 @@ static void UADC_JobSendTriggerCaptureHeader(Job *job) |
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static void UADC_JobSendEndOfStreamMsg(Job *job) |
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{ |
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Unit *unit = job->unit; |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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TF_Msg msg = { |
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.type = EVT_CAPT_DONE, |
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@ -129,9 +121,7 @@ static void UADC_JobSendEndOfStreamMsg(Job *job) |
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void UADC_ReportEndOfStream(Unit *unit) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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Job j = { |
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.unit = unit, |
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@ -153,23 +143,14 @@ static void handle_httc(Unit *unit, bool tc) |
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const bool m_fixcpt = priv->opmode == ADC_OPMODE_BLCAP; |
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if (ht) { |
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// dbg("HT");
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end = (uint16_t) (priv->dma_buffer_itemcount / 2); |
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LL_DMA_ClearFlag_HT(priv->DMAx, priv->dma_chnum); |
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} |
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else { |
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// dbg("TC");
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end = (uint16_t) priv->dma_buffer_itemcount; |
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LL_DMA_ClearFlag_TC(priv->DMAx, priv->dma_chnum); |
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} |
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if (ht == tc) { |
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// This shouldn't happen - looks like we missed the TC flag
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dbg("!! %d -> %d", (int) start, (int) end); |
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// TODO we could try to catch up. for now, just take what is easy to grab and hope it doesnt matter
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if (end == 64) start = 0; |
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} |
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if (start != end) { |
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uint32_t sgcount = (end - start) / priv->nb_channels; |
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@ -186,11 +167,13 @@ static void handle_httc(Unit *unit, bool tc) |
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return; |
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} |
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// Here we set the tc/ht pending flags for detecting overrun
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Job j = { |
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.unit = unit, |
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.data1 = start, |
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.data2 = sgcount * priv->nb_channels, |
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.data3 = (uint32_t) (close*0x80) | (tc*1), |
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.data3 = (uint32_t) (close*0x80) | (tc*1), // bitfields to indicate what's happening
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.cb = UADC_JobSendBlockChunk |
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}; |
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@ -212,8 +195,6 @@ static void handle_httc(Unit *unit, bool tc) |
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// We have to wait for the next EOS interrupt to occur.
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UADC_SwitchMode(unit, (priv->auto_rearm && m_trigd) ? ADC_OPMODE_REARM_PENDING : ADC_OPMODE_IDLE); |
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} |
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} else { |
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// dbg("start==end, skip this irq");
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} |
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if (tc) { |
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@ -227,10 +208,7 @@ static void handle_httc(Unit *unit, bool tc) |
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void UADC_DMA_Handler(void *arg) |
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{ |
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Unit *unit = arg; |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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if (priv->opmode == ADC_OPMODE_UNINIT) { |
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LL_DMA_ClearFlag_HT(priv->DMAx, priv->dma_chnum); |
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@ -256,11 +234,11 @@ void UADC_DMA_Handler(void *arg) |
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if (ht && tc) { |
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uint16_t half = (uint16_t) (priv->dma_buffer_itemcount / 2); |
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if (priv->stream_startpos > half) { |
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handle_httc(unit, true); |
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handle_httc(unit, false); |
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handle_httc(unit, true); // TC
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handle_httc(unit, false); // HT
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} else { |
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handle_httc(unit, false); |
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handle_httc(unit, true); |
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handle_httc(unit, false); // HT
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handle_httc(unit, true); // TC
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} |
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} else { |
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handle_httc(unit, tc); |
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@ -289,9 +267,7 @@ void UADC_DMA_Handler(void *arg) |
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void UADC_ADC_EOS_Handler(void *arg) |
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{ |
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Unit *unit = arg; |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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// Normally
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uint64_t timestamp = 0; |
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@ -364,9 +340,7 @@ void UADC_ADC_EOS_Handler(void *arg) |
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void UADC_HandleTrigger(Unit *unit, uint8_t edge_type, uint64_t timestamp) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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if (priv->opmode == ADC_OPMODE_UNINIT) return; |
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if (priv->trig_holdoff != 0 && priv->trig_holdoff_remain > 0) { |
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@ -401,9 +375,7 @@ void UADC_HandleTrigger(Unit *unit, uint8_t edge_type, uint64_t timestamp) |
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void UADC_StartBlockCapture(Unit *unit, uint32_t len, TF_ID frame_id) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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if (priv->opmode == ADC_OPMODE_UNINIT) return; |
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priv->stream_frame_id = frame_id; |
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@ -416,9 +388,7 @@ void UADC_StartBlockCapture(Unit *unit, uint32_t len, TF_ID frame_id) |
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/** Start stream */ |
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void UADC_StartStream(Unit *unit, TF_ID frame_id) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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if (priv->opmode == ADC_OPMODE_UNINIT) return; |
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priv->stream_frame_id = frame_id; |
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@ -430,9 +400,7 @@ void UADC_StartStream(Unit *unit, TF_ID frame_id) |
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/** End stream */ |
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void UADC_StopStream(Unit *unit) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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if (priv->opmode == ADC_OPMODE_UNINIT) return; |
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UADC_ReportEndOfStream(unit); |
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@ -442,9 +410,7 @@ void UADC_StopStream(Unit *unit) |
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/** Handle unit update tick - expire the trigger hold-off */ |
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void UADC_updateTick(Unit *unit) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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// Recover from shutdown after a delay
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if (priv->opmode == ADC_OPMODE_EMERGENCY_SHUTDOWN) { |
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@ -468,9 +434,7 @@ void UADC_updateTick(Unit *unit) |
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void UADC_SwitchMode(Unit *unit, enum uadc_opmode new_mode) |
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{ |
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assert_param(unit); |
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struct priv *priv = unit->data; |
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assert_param(priv); |
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const enum uadc_opmode old_mode = priv->opmode; |
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