playground-stm32/f407ve_packetusart_c
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git subrepo pull components/f4ll_c

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subrepo:
  subdir:   "components/f4ll_c"
  merged:   "5d26fdc"
upstream:
  origin:   "git@git.pcmuhely.hu:compi/f4ll_c.git"
  branch:   "master"
  commit:   "5d26fdc"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"
This commit is contained in:
Attila Body 2019-12-06 14:32:53 +01:00
parent 357b30b344
commit b9114f049a
10 changed files with 243 additions and 189 deletions
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50
components/f4ll_c/crcscheduler.c
View file

@ -27,13 +27,14 @@
# define DIAG_INTERRUPT_OUT()
#endif
#ifdef UNITTEST
#define STATIC_MOCKME
#else
#define STATIC_MOCKME static
#ifndef MOCKABLE
#define MOCKABLE(x) x
#endif
void Crc_InitStatus(struct crcstatus_t *st, CRC_TypeDef *crcUnit, DMA_TypeDef *dma, uint32_t stream)
void Crc_StartNextTask(struct crcstatus_t *status);
void MOCKABLE(Crc_InitStatus)(struct crcstatus_t *st, CRC_TypeDef *crcUnit, DMA_TypeDef *dma, uint32_t stream)
{
st->crcUnit = crcUnit;
Dma_Init(&st->dmaInfo, dma, stream);
@ -44,7 +45,8 @@ void Crc_InitStatus(struct crcstatus_t *st, CRC_TypeDef *crcUnit, DMA_TypeDef *d
st->firstSlot = NULL;
}
void Crc_AttachTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount)
void MOCKABLE(Crc_AttachTask)(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount)
{
slot->count = taskCount;
slot->tasks = tasks;
@ -57,7 +59,8 @@ void Crc_AttachTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
__set_PRIMASK(prim);
}
uint8_t Crc_GetActiveTask(struct crcslotlistitem_t **slot_out, struct crcstatus_t volatile *status)
uint8_t MOCKABLE(Crc_GetActiveTask)(struct crcslotlistitem_t **slot_out, struct crcstatus_t volatile *status)
{
uint8_t ret;
@ -72,8 +75,24 @@ uint8_t Crc_GetActiveTask(struct crcslotlistitem_t **slot_out, struct crcstatus_
}
uint8_t Crc_Enqueue(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)
uint8_t MOCKABLE(Crc_IsSlotQueued)(struct crcslotlistitem_t *slot, uint8_t task) {
return ((struct crcslottask_t volatile)slot->tasks[task]).address != NULL;
}
uint8_t MOCKABLE(Crc_IsSlotBusy)(struct crcslotlistitem_t *slot, uint8_t task) {
struct crcslottask_t volatile *taskPtr = &slot->tasks[task];
return taskPtr->callback != NULL || taskPtr->callbackParam != NULL;
}
void MOCKABLE(Crc_WaitResults)(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task) {
while(Crc_IsSlotBusy(slot, task));
}
uint8_t MOCKABLE(Crc_Enqueue)(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
void *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam)
{
uint32_t prim = __get_PRIMASK();
uint16_t need_start;
@ -93,6 +112,7 @@ uint8_t Crc_Enqueue(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
__set_PRIMASK(prim);
if(need_start) {
DIAG_CRC_CALC_START();
status->crcUnit->CR = 1;
LL_DMA_SetM2MSrcAddress(status->dmaInfo.dma, status->dmaInfo.stream, (uint32_t)address);
LL_DMA_SetDataLength(status->dmaInfo.dma, status->dmaInfo.stream, (len+3)/4);
@ -102,7 +122,8 @@ uint8_t Crc_Enqueue(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
return need_start;
}
uint32_t Crc_Compute(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, uint8_t *address, uint16_t len)
uint32_t MOCKABLE(Crc_Compute)(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, void *address, uint16_t len)
{
uint32_t result;
Crc_Enqueue(status, slot, task, address, len, NULL, &result);
@ -110,8 +131,9 @@ uint32_t Crc_Compute(struct crcstatus_t *status, struct crcslotlistitem_t *slot,
return result;
}
// only called from ISR context
STATIC_MOCKME void Crc_StartNextTask(struct crcstatus_t *status)
void MOCKABLE(Crc_StartNextTask)(struct crcstatus_t *status)
{
char moreTasks;
uint8_t index = 0;
@ -122,6 +144,7 @@ STATIC_MOCKME void Crc_StartNextTask(struct crcstatus_t *status)
while(slot) {
if(index < slot->count) {
if(slot->tasks[index].address) {
DIAG_CRC_CALC_START();
status->activeSlot = slot;
status->activeTask = index;
status->crcUnit->CR = 1;
@ -141,8 +164,9 @@ STATIC_MOCKME void Crc_StartNextTask(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)
// !!!PORTABILITY WARNING!!! using registers and bits directly. should be reviewed extremely when porting to a different MCU
void MOCKABLE(Crc_HandleDmaIrq)(struct crcstatus_t *status)
{
uint8_t success = 1;