git subrepo pull components/f4ll_c

subrepo:
  subdir:   "components/f4ll_c"
  merged:   "4754b65"
upstream:
  origin:   "git@git.pcmuhely.hu:compi/f4ll_c.git"
  branch:   "master"
  commit:   "4754b65"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"
This commit is contained in:
Attila Body 2019-11-28 11:41:10 +01:00
parent 6f89e70a2a
commit 357b30b344
11 changed files with 140 additions and 72 deletions

View file

@ -5,9 +5,10 @@
* Author: abody
*/
#include <f4ll_c/crcscheduler.h>
#include "main.h"
#include <string.h>
#if defined(HAVE_DIAG)
#include "diag.h"
#endif
#include "f4ll_c/dmahelper.h"
#ifndef DIAG_CRC_CALC_START
@ -26,6 +27,12 @@
# define DIAG_INTERRUPT_OUT()
#endif
#ifdef UNITTEST
#define STATIC_MOCKME
#else
#define STATIC_MOCKME static
#endif
void Crc_InitStatus(struct crcstatus_t *st, CRC_TypeDef *crcUnit, DMA_TypeDef *dma, uint32_t stream)
{
st->crcUnit = crcUnit;
@ -34,7 +41,7 @@ void Crc_InitStatus(struct crcstatus_t *st, CRC_TypeDef *crcUnit, DMA_TypeDef *d
LL_DMA_EnableIT_TE(dma, stream);
LL_DMA_SetM2MDstAddress(dma, stream, (uint32_t)&crcUnit->DR);
st->activeSlot = NULL;
st->first = NULL;
st->firstSlot = NULL;
}
void Crc_AttachTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount)
@ -45,8 +52,8 @@ void Crc_AttachTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
uint32_t prim = __get_PRIMASK();
__disable_irq();
slot->next = status->first;
status->first = slot;
slot->next = status->firstSlot;
status->firstSlot = slot;
__set_PRIMASK(prim);
}
@ -72,7 +79,7 @@ uint8_t Crc_Enqueue(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
uint16_t need_start;
struct crcstatus_t volatile *st = status;
while(st->activeSlot == slot && st->activeTask == task);
while(Crc_IsSlotBusy(slot, task));
__disable_irq();
need_start = (st->activeSlot == NULL);
slot->tasks[task].address = need_start ? NULL : address;
@ -95,15 +102,6 @@ uint8_t Crc_Enqueue(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
return need_start;
}
void Crc_WaitResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task)
{
struct crcslotlistitem_t *slotQueued;
while(Crc_IsSlotQueued(slot, task));
while(Crc_GetActiveTask(&slotQueued, status) == task && slotQueued == slot);
}
uint32_t Crc_Compute(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len)
{
uint32_t result;
@ -113,13 +111,13 @@ uint32_t Crc_Compute(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
}
// only called from ISR context
static void StartNextCrcTask(struct crcstatus_t *status)
STATIC_MOCKME void Crc_StartNextTask(struct crcstatus_t *status)
{
char moreTasks;
uint8_t index = 0;
do {
struct crcslotlistitem_t *slot = status->first;
struct crcslotlistitem_t *slot = status->firstSlot;
moreTasks = 0;
while(slot) {
if(index < slot->count) {
@ -143,35 +141,27 @@ static void StartNextCrcTask(struct crcstatus_t *status)
status->activeSlot = NULL;
}
// !!!PORTABILITY WARNING!!! using registers and bits directly. should be reviewed extremely t
void Crc_HandleDmaIrq(struct crcstatus_t *status)
{
uint8_t success = 1;
DIAG_INTERRUPT_IN();
if(*status->dmaInfo.isReg & status->dmaInfo.tcMask) { // DMA transfer complete
*status->dmaInfo.ifcReg = status->dmaInfo.tcMask;
if((*status->dmaInfo.isReg & status->dmaInfo.tcMask) ||
(*status->dmaInfo.isReg & status->dmaInfo.teMask)) {
if(*status->dmaInfo.isReg & status->dmaInfo.teMask)
success = 0;
*status->dmaInfo.ifcReg = *status->dmaInfo.isReg & (status->dmaInfo.tcMask | status->dmaInfo.teMask);
LL_DMA_DisableStream(status->dmaInfo.dma, status->dmaInfo.stream);
if(status->activeSlot) {
struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback)
tsk->callback(tsk->callbackParam, status->crcUnit->DR, 1);
tsk->callback(tsk->callbackParam, status->crcUnit->DR, success);
else if(tsk->callbackParam)
*(uint32_t*)tsk->callbackParam = status->crcUnit->DR;
*(uint32_t*)tsk->callbackParam = success ? status->crcUnit->DR : 0xffffffff;
tsk->callback = tsk->callbackParam = NULL; // marking as inactive
DIAG_CRC_CALC_END();
StartNextCrcTask(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) {
struct crcslottask_t *tsk = &status->activeSlot->tasks[status->activeTask];
if(tsk->callback)
tsk->callback(tsk->callbackParam, status->crcUnit->DR, 0);
else if(tsk->callbackParam)
*(uint32_t*)tsk->callbackParam = 0xffffffff;
tsk->callback = tsk->callbackParam = NULL; // marking as inactive
DIAG_CRC_CALC_END();
StartNextCrcTask(status);
Crc_StartNextTask(status);
}
}
DIAG_INTERRUPT_OUT();