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c code refactor

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This commit is contained in:
Attila Body 2019-11-12 09:36:56 +01:00
parent 76ba80db36
commit 180f2ef624
14 changed files with 369 additions and 130 deletions
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26
components/f4ll/inc/ll_crchandler.h
View file

@ -23,8 +23,8 @@ class LL_CrcHandler : public Singleton<LL_CrcHandler>
public:
struct ICallback
{
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio) = 0;
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio) = 0;
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task) = 0;
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task) = 0;
};
class SlotBase
@ -39,8 +39,9 @@ public:
};
private:
SlotBase *m_next = nullptr;
uint8_t m_taskCount;
SlotBase *m_next = nullptr;
uint8_t m_taskCount;
virtual CrcTask& operator[](int index) = 0;
protected:
@ -49,7 +50,6 @@ public:
SlotBase(SlotBase const &other) = delete;
};
// DON't try this at home! we "extend" LL_CrcHandler::m_tasks this way
template <uint8_t n> class Slot : public SlotBase
{
public:
@ -61,12 +61,12 @@ public:
};
void AttachSlot(SlotBase &slot);
bool Enqueue(SlotBase &slot, uint8_t prio, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam);
uint32_t Compute(SlotBase &slot, uint8_t prio, void const *address, uint16_t len);
bool Enqueue(SlotBase &slot, uint8_t task, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam);
uint32_t Compute(SlotBase &slot, uint8_t task, void const *address, uint16_t len);
bool IsActive(SlotBase &slot, uint8_t prio) const;
bool IsQueued(SlotBase &slot, uint8_t prio) const;
bool IsRunning(SlotBase &slot, uint8_t prio) const;
bool IsActive(SlotBase &slot, uint8_t task) const;
bool IsQueued(SlotBase &slot, uint8_t task) const;
bool IsRunning(SlotBase &slot, uint8_t task) const;
void DmaTransferCompleted(void);
@ -75,12 +75,12 @@ private:
friend void ::_HandleCrcDmaIrq(void);
void StartNextTask(void);
void WaitResults(SlotBase &slot, uint8_t prio) const;
void WaitResults(SlotBase &slot, uint8_t task) const;
LL_DmaHelper m_dma;
LL_DmaHelper m_dma;
SlotBase * volatile m_firstSlot = nullptr;
SlotBase * volatile m_activeSlot = nullptr;
int volatile m_activePrio;
int volatile m_activeTask;
};

4
components/f4ll/inc/ll_hsusart.h
View file

@ -52,8 +52,8 @@ public:
};
// LL_CRCHandler::ICallback interface functions
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio);
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio);
virtual void CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task);
virtual void CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task);
// LL_UsartCore pure virtual function implementations
virtual void ReceiverIdle(void);

66
components/f4ll/src/ll_crchandler.cpp
View file

@ -26,31 +26,31 @@ void LL_CrcHandler::AttachSlot(SlotBase &slot)
task.m_callback = nullptr;
task.m_callbackParam = 0;
}
slot.m_next = m_firstSlot;
uint32_t prim = __get_PRIMASK();
__disable_irq();
slot.m_next = m_firstSlot;
m_firstSlot = &slot;
__set_PRIMASK(prim);
}
bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t prio, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam)
bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t task, void const *address, uint16_t len, ICallback *cb, uintptr_t cbParam)
{
uint32_t prim = __get_PRIMASK();
bool immediate;
// TODO: do we need sanity check here? (is slot attached, is prio in range, etc...?)
// TODO: do we need sanity check here? (is slot attached, is task in range, etc...?)
while(IsActive(slot,prio));
while(IsActive(slot,task));
__disable_irq();
immediate = m_activeSlot == nullptr;
slot[prio].m_address = (!immediate) ? address : nullptr;
slot[prio].m_wordCount = (len+3)/4;
slot[prio].m_callback = cb;
slot[prio].m_callbackParam = cbParam;
slot[task].m_address = (!immediate) ? address : nullptr;
slot[task].m_wordCount = (len+3)/4;
slot[task].m_callback = cb;
slot[task].m_callbackParam = cbParam;
if(immediate) {
m_activeSlot = &slot;
m_activePrio = prio;
m_activeTask = task;
}
__set_PRIMASK(prim);
@ -63,19 +63,19 @@ bool LL_CrcHandler::Enqueue(SlotBase &slot, uint8_t prio, void const *address, u
return immediate;
}
bool LL_CrcHandler::IsActive(SlotBase &slot, uint8_t prio) const
bool LL_CrcHandler::IsActive(SlotBase &slot, uint8_t task) const
{
return prio < slot.m_taskCount && slot[prio].m_wordCount != 0;
return task < slot.m_taskCount && slot[task].m_wordCount != 0;
}
bool LL_CrcHandler::IsQueued(SlotBase &slot, uint8_t prio) const
bool LL_CrcHandler::IsQueued(SlotBase &slot, uint8_t task) const
{
return prio < slot.m_taskCount && slot[prio].m_address != nullptr;
return task < slot.m_taskCount && slot[task].m_address != nullptr;
}
bool LL_CrcHandler::IsRunning(SlotBase &slot, uint8_t prio) const
bool LL_CrcHandler::IsRunning(SlotBase &slot, uint8_t task) const
{
return prio < slot.m_taskCount && slot[prio].m_wordCount && ! slot[prio].m_address;
return task < slot.m_taskCount && slot[task].m_wordCount && ! slot[task].m_address;
}
void LL_CrcHandler::DmaTransferCompleted(void)
@ -84,25 +84,25 @@ void LL_CrcHandler::DmaTransferCompleted(void)
* m_dma.GetIfcReg() = m_dma.GetTcMask();
LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream());
if(m_activeSlot) {
if((*m_activeSlot)[m_activePrio].m_callback)
(*m_activeSlot)[m_activePrio].m_callback->CrcSucceeded((*m_activeSlot)[m_activePrio].m_callbackParam, CRC->DR, m_activePrio);
else if((*m_activeSlot)[m_activePrio].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activePrio].m_callbackParam) = CRC->DR;
if((*m_activeSlot)[m_activeTask].m_callback)
(*m_activeSlot)[m_activeTask].m_callback->CrcSucceeded((*m_activeSlot)[m_activeTask].m_callbackParam, CRC->DR, m_activeTask);
else if((*m_activeSlot)[m_activeTask].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activeTask].m_callbackParam) = CRC->DR;
}
}
else if(*m_dma.GetIsReg() & m_dma.GetTeMask()) { // DMA transfer error
*m_dma.GetIfcReg() = m_dma.GetTeMask();
LL_DMA_DisableStream(m_dma.GetDma(), m_dma.GetStream());
if(m_activeSlot) {
if((*m_activeSlot)[m_activePrio].m_callback)
(*m_activeSlot)[m_activePrio].m_callback->CrcFailed((*m_activeSlot)[m_activePrio].m_callbackParam, CRC->DR, m_activePrio);
else if((*m_activeSlot)[m_activePrio].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activePrio].m_callbackParam) = -1;
if((*m_activeSlot)[m_activeTask].m_callback)
(*m_activeSlot)[m_activeTask].m_callback->CrcFailed((*m_activeSlot)[m_activeTask].m_callbackParam, CRC->DR, m_activeTask);
else if((*m_activeSlot)[m_activeTask].m_callbackParam)
*reinterpret_cast<uint32_t*>((*m_activeSlot)[m_activeTask].m_callbackParam) = -1;
}
}
(*m_activeSlot)[m_activePrio].m_callback = nullptr;
(*m_activeSlot)[m_activePrio].m_callbackParam = 0;
(*m_activeSlot)[m_activePrio].m_wordCount = 0;
(*m_activeSlot)[m_activeTask].m_callback = nullptr;
(*m_activeSlot)[m_activeTask].m_callbackParam = 0;
(*m_activeSlot)[m_activeTask].m_wordCount = 0;
StartNextTask();
}
@ -118,7 +118,7 @@ void LL_CrcHandler::StartNextTask(void)
if(index < slot->m_taskCount) {
if((*slot)[index].m_address) {
m_activeSlot = slot;
m_activePrio = index;
m_activeTask = index;
CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(m_dma.GetDma(), m_dma.GetStream(), reinterpret_cast<uint32_t>((*slot)[index].m_address));
LL_DMA_SetDataLength(m_dma.GetDma(), m_dma.GetStream(), (*slot)[index].m_wordCount);
@ -137,19 +137,19 @@ void LL_CrcHandler::StartNextTask(void)
}
void LL_CrcHandler::WaitResults(SlotBase &slot, uint8_t prio) const
void LL_CrcHandler::WaitResults(SlotBase &slot, uint8_t task) const
{
while(IsQueued(slot, prio));
while(IsActive(slot, prio));
while(IsQueued(slot, task));
while(IsActive(slot, task));
}
uint32_t LL_CrcHandler::Compute(
SlotBase &slot, uint8_t prio, void const *address, uint16_t len)
SlotBase &slot, uint8_t task, void const *address, uint16_t len)
{
uint32_t result;
Enqueue(slot, prio, address, len, nullptr, reinterpret_cast<uintptr_t>(&result));
while(IsActive(slot, prio));
Enqueue(slot, task, address, len, nullptr, reinterpret_cast<uintptr_t>(&result));
while(IsActive(slot, task));
return result;
}

4
components/f4ll/src/ll_hsusart.cpp
View file

@ -208,7 +208,7 @@ void LL_HsUsart::SwitchRxBuffers(void)
}
void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio)
void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, uint8_t task)
{
Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]);
@ -223,7 +223,7 @@ void LL_HsUsart::CrcSucceeded(uintptr_t callbackParam, uint32_t crc, int prio)
}
void LL_HsUsart::CrcFailed(uintptr_t callbackParam, uint32_t crc, int prio)
void LL_HsUsart::CrcFailed(uintptr_t callbackParam, uint32_t crc, uint8_t task)
{
Buffer &buf(m_rxBuffers[static_cast<int>(callbackParam)]);
buf.busy = buf.error = true;

62
components/f4ll_c/inc/crc_handler.h
View file

@ -20,34 +20,48 @@
#define CRCTASKCOUNT 2
#endif
typedef struct {
DMAINFO dmaInfo;
volatile uint8_t activeSlot;
struct crctask_t {
void *address;
uint16_t wordCount;
void (*callback)(void*, uint32_t, uint8_t);
void *callbackParam;
} volatile crcTasks[CRCTASKCOUNT];
} CRCSTATUS;
struct crcslottask_t {
void *address;
uint16_t wordCount;
void (*callback)(void*, uint32_t, uint8_t);
void *callbackParam;
};
void InitCrcStatus(CRCSTATUS *status, DMA_TypeDef *dma, uint32_t stream);
static inline uint8_t GetActiveSlot(CRCSTATUS *status) {
return status->activeSlot;
struct crcslotlistitem_t {
uint16_t count;
struct crcslotlistitem_t *next;
struct crcslottask_t *tasks;
};
struct crcstatus_t {
DMAINFO dmaInfo;
volatile struct crcslotlistitem_t *activeSlot;
volatile uint8_t activeTask;
struct crcslotlistitem_t *first;
};
void InitCrcStatus(struct crcstatus_t *status, DMA_TypeDef *dma, uint32_t stream);
uint8_t GetActiveSlot(struct crcslotlistitem_t **slot_out, struct crcstatus_t *status);
static inline uint8_t IsSlotQueued(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].address != NULL;
}
static inline uint8_t IsSlotQueued(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].address != NULL;
static inline uint8_t IsSlotActive(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].callback != NULL || slot->tasks[task].callbackParam != NULL;
}
static inline uint8_t IsSlotActive(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].callback != NULL || status->crcTasks[slot].callbackParam != NULL;
}
uint8_t EnqueueCrcTask(CRCSTATUS *crcStatus, uint8_t slot, uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void WaitCrcResults(CRCSTATUS *status, uint8_t slot);
uint32_t ComputeCrc(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len);
void ComputeCrcAsync(CRCSTATUS *status, uint8_t slot,
void AttachCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount);
uint8_t EnqueueCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
uint8_t *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void WaitCrcResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task);
uint32_t ComputeCrc(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len);
void ComputeCrcAsync(struct crcstatus_t *status, uint8_t slot,
uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void HandleCrcDmaIrq(CRCSTATUS *status);
void HandleCrcDmaIrq(struct crcstatus_t *status);
#endif /* CRC_HANDLER_H_ */

13
components/f4ll_c/inc/usart_handler.h
View file

@ -21,15 +21,15 @@ typedef void (*PACKETRECEIVEDCALLBACK)(void *userParam, struct usart_buffer *buf
void InitUartStatus(
USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma,
uint32_t stream_rx, uint32_t stream_tx,
CRCSTATUS *crcStatus, uint8_t rxCrcSlot, uint8_t txCrcSlot,
struct crcstatus_t *crcStatus,
PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam);
uint8_t* GetTxBuffer(USARTSTATUS *status);
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, CRCSTATUS *crcStatus);
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus);
void SetupReceive(USARTSTATUS *status);
void SetupTransmit(USART_TypeDef *usart, DMA_TypeDef* dma, uint32_t stream, void *buffer, uint32_t length);
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex, CRCSTATUS *crcStatus);
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex);
void HandleUsartRxDmaIrq(USARTSTATUS *status);
void HandleUsartTxDmaIrq(USARTSTATUS *status);
@ -82,13 +82,14 @@ struct _usart_status {
USART_TypeDef *usart;
DMAINFO rxDmaInfo;
DMAINFO txDmaInfo;
CRCSTATUS *crcStatus;
struct crcstatus_t *crcStatus;
struct crcslotlistitem_t crcSlot;
struct crcslottask_t crcTasks[2];
uint8_t rxSerial;
uint8_t txSerial;
struct usart_stats stats;
uint8_t activeRxBuf;
uint8_t rxCrcSlot;
uint8_t txCrcSlot;
PACKETRECEIVEDCALLBACK packetReceivedCallback;
void *packetReceivedCallbacParam;
struct usart_buffer txBuffer;

116
components/f4ll_c/src/crc_handler.c
View file

@ -27,29 +27,57 @@
#endif
void InitCrcStatus(CRCSTATUS *st, DMA_TypeDef *dma, uint32_t stream)
void InitCrcStatus(struct crcstatus_t *st, DMA_TypeDef *dma, uint32_t stream)
{
InitDmaInfo(&st->dmaInfo, dma, stream);
LL_DMA_EnableIT_TC(dma, stream);
LL_DMA_EnableIT_TE(dma, stream);
LL_DMA_SetM2MDstAddress(dma, stream, (uint32_t)&CRC->DR);
st->activeSlot = 0xff;
memset((void*)st->crcTasks, 0, sizeof(st->crcTasks));
st->activeSlot = NULL;
st->first = NULL;
}
uint8_t EnqueueCrcTask(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam)
void AttachCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount)
{
slot->count = taskCount;
slot->tasks = tasks;
memset(tasks, 0, sizeof(*tasks)*taskCount);
uint32_t prim = __get_PRIMASK();
__disable_irq();
slot->next = status->first;
status->first = slot;
__set_PRIMASK(prim);
}
uint8_t GetActiveSlot(struct crcslotlistitem_t **slot_out, struct crcstatus_t *status)
{
uint8_t ret;
uint32_t prim = __get_PRIMASK();
__disable_irq();
ret = status->activeTask;
if(slot_out)
*slot_out = (struct crcslotlistitem_t *) status->activeSlot;
__set_PRIMASK(prim);
return ret;
}
uint8_t EnqueueCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
uint8_t *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam)
{
uint32_t prim = __get_PRIMASK();
uint16_t need_start;
while(status->activeSlot == slot);
__disable_irq();
need_start = (status->activeSlot == 0xff);
status->crcTasks[slot].address = need_start ? NULL : address;
status->crcTasks[slot].wordCount = (len+3)/4;
status->crcTasks[slot].callback = callback;
status->crcTasks[slot].callbackParam = callbackParam;
need_start = (status->activeSlot == NULL);
slot->tasks[task].address = need_start ? NULL : address;
slot->tasks[task].wordCount = (len+3)/4;
slot->tasks[task].callback = callback;
slot->tasks[task].callbackParam = callbackParam;
if(need_start)
status->activeSlot = slot;
__set_PRIMASK(prim);
@ -64,46 +92,62 @@ uint8_t EnqueueCrcTask(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16
return need_start;
}
void WaitCrcResults(CRCSTATUS *status, uint8_t slot)
void WaitCrcResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task)
{
while(IsSlotQueued(status, slot));
while(GetActiveSlot(status) == slot);
struct crcslotlistitem_t *slotQueued;
while(IsSlotQueued(slot, task));
while(GetActiveSlot(&slotQueued, status) == task && slotQueued == slot);
}
uint32_t ComputeCrc(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len)
uint32_t ComputeCrc(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len)
{
uint32_t result;
EnqueueCrcTask(status, slot, address, len, NULL, &result);
while(status->crcTasks[slot].callbackParam);
EnqueueCrcTask(status, slot, task, address, len, NULL, &result);
while(slot->tasks[task].callbackParam);
return result;
}
void StartNextCrcTask(CRCSTATUS *status)
{
uint16_t slot;
for(slot = 0; slot < CRCTASKCOUNT; ++slot)
if(status->crcTasks[slot].address) {
status->activeSlot = slot;
CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(status->dmaInfo.dma, status->dmaInfo.stream, (uint32_t)status->crcTasks[slot].address);
LL_DMA_SetDataLength(status->dmaInfo.dma, status->dmaInfo.stream, status->crcTasks[slot].wordCount);
DIAG_CRC_CALC_START();
LL_DMA_EnableStream(status->dmaInfo.dma, status->dmaInfo.stream);
status->crcTasks[slot].address = NULL; // marking as started
return;
}
status->activeSlot = 0xff;
static void StartNextCrcTask(struct crcstatus_t *status)
{
int stillMore;
uint8_t index = 0;
do {
struct crcslotlistitem_t *slot = status->first;
stillMore = 0;
while(slot) {
if(index < slot->count) {
if(slot->tasks[index].address) {
status->activeSlot = slot;
status->activeTask = index;
CRC->CR = 1;
LL_DMA_SetM2MSrcAddress(status->dmaInfo.dma, status->dmaInfo.stream, (uint32_t)slot->tasks[index].address);
LL_DMA_SetDataLength(status->dmaInfo.dma, status->dmaInfo.stream, slot->tasks[index].wordCount);
LL_DMA_EnableStream(status->dmaInfo.dma, status->dmaInfo.stream);
slot->tasks[index].address = NULL; // marking as started
return;
}
if(index + 1 < slot->count)
stillMore = 1;
}
slot = slot->next;
}
++index;
} while(stillMore);
status->activeSlot = NULL;
}
void HandleCrcDmaIrq(CRCSTATUS *status)
void HandleCrcDmaIrq(struct crcstatus_t *status)
{
DIAG_INTERRUPT_IN();
if(*status->dmaInfo.isReg & status->dmaInfo.tcMask) { // DMA transfer complete
*status->dmaInfo.ifcReg = status->dmaInfo.tcMask;
LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream);
if(status->activeSlot != 0xff) {
struct crctask_t *tsk = (struct crctask_t *)&status->crcTasks[status->activeSlot];
if(status->activeSlot) {
struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback)
tsk->callback(tsk->callbackParam, CRC->DR, 1);
else if(tsk->callbackParam)
@ -116,8 +160,8 @@ void HandleCrcDmaIrq(CRCSTATUS *status)
else if(*status->dmaInfo.isReg & status->dmaInfo.teMask) {
*status->dmaInfo.ifcReg = status->dmaInfo.teMask;
LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream);
if(status->activeSlot != 0xff) {
struct crctask_t *tsk = (struct crctask_t *)&status->crcTasks[status->activeSlot];
if(status->activeSlot) {
struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback)
tsk->callback(tsk->callbackParam, CRC->DR, 0);
else if(tsk->callbackParam)

15
components/f4ll_c/src/usart_handler.c
View file

@ -33,7 +33,7 @@ static inline uint32_t RoundUpTo4(uint32_t inp)
void InitUartStatus(
USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma,
uint32_t stream_rx, uint32_t stream_tx,
CRCSTATUS *crcStatus, uint8_t rxCrcSlot, uint8_t txCrcSlot,
struct crcstatus_t *crcStatus,
PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam)
{
st->usart = usart;
@ -57,8 +57,7 @@ void InitUartStatus(
st->txSerial = 0;
st->activeRxBuf = 0;
st->crcStatus = crcStatus;
st->txCrcSlot = txCrcSlot;
st->rxCrcSlot = rxCrcSlot;
AttachCrcTask(crcStatus, &st->crcSlot, st->crcTasks, 2);
memset(&st->stats, 0, sizeof(st->stats));
LL_DMA_EnableIT_TC(dma, stream_rx);
@ -92,7 +91,7 @@ static inline uint8_t CheckHeader(USARTPACKET *packet)
}
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, CRCSTATUS *crcStatus)
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus)
{
if(length > 256)
return 1;
@ -112,9 +111,9 @@ uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length,
status->txBuffer.requestedLength = sizeof(USARTPACKETHEADER) + payloadLength + sizeof(uint32_t); // +4 for the hash
status->txBuffer.busy = 1;
status->txBuffer.error = 0;
EnqueueCrcTask(crcStatus, status->txCrcSlot, status->txBuffer.packet.payload, length,
EnqueueCrcTask(status->crcStatus, &status->crcSlot, 0, status->txBuffer.packet.payload, length,
NULL, (uint32_t*)(status->txBuffer.packet.payload + payloadLength));
while(IsSlotQueued(crcStatus, status->txCrcSlot));
while(IsSlotQueued(&status->crcSlot, 0));
SetupTransmit(status->usart, status->txDmaInfo.dma, status->txDmaInfo.stream, &status->txBuffer.packet, status->txBuffer.requestedLength);
StatsIncSent(&status->stats);
@ -136,7 +135,7 @@ void SetupReceive(USARTSTATUS *status)
}
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex, CRCSTATUS *crcStatus)
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex)
{
struct usart_buffer *buffer = &status->rxBuffers[packetIndex];
if(buffer->busy) {
@ -184,7 +183,7 @@ void HandleUsartRxDmaIrq(USARTSTATUS *status)
if(*status->rxDmaInfo.isReg & status->rxDmaInfo.tcMask) {
*status->rxDmaInfo.ifcReg = status->rxDmaInfo.tcMask;
if(CheckHeader(&status->rxBuffers[status->activeRxBuf].packet))
EnqueueCrcTask(status->crcStatus, status->rxCrcSlot,
EnqueueCrcTask(status->crcStatus, &status->crcSlot, 1,
status->rxBuffers[status->activeRxBuf].packet.payload,
status->rxBuffers[status->activeRxBuf].packet.header.payloadLength +1,
RxCrcComputedCallback, &status->rxBuffers[status->activeRxBuf]);