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This commit is contained in:
Attila Body 2019-09-29 17:51:32 +02:00
parent 7a74273ca7
commit 2aa08f20a0
118 changed files with 119250 additions and 34 deletions
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51
lib/crc_handler.h Normal file
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/*
* interrupt.h
*
* Created on: Aug 29, 2019
* Author: abody
*/
#ifndef CRC_HANDLER_H_
#define CRC_HANDLER_H_
#include <inttypes.h>
#include <dma_helper.h>
#include "config.h"
#ifndef CRCTASKCOUNT
#define CRCTASKCOUNT 8
#endif
struct crcstatus_t {
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];
};
//#define CRCTASKCOUNT (sizeof(((struct crcstatus_t*)0)->crcTasks)/sizeof(struct crctask_t))
void InitCrcStatus(struct crcstatus_t *status, DMA_TypeDef *dma, uint32_t stream);
static inline uint8_t GetActiveSlot(struct crcstatus_t *status) {
return status->activeSlot;
}
static inline uint8_t IsSlotQueued(struct crcstatus_t *status, uint8_t slot) {
return status->crcTasks[slot].address != NULL;
}
static inline uint8_t IsSlotActive(struct crcstatus_t *status, uint8_t slot) {
return status->crcTasks[slot].callback != NULL || status->crcTasks[slot].callbackParam != NULL;
}
uint8_t EnqueueCrcTask(struct crcstatus_t *crcStatus, uint8_t slot, uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void WaitCrcResults(struct crcstatus_t *status, uint8_t slot);
uint32_t ComputeCrc(struct crcstatus_t *status, uint8_t slot, 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(struct crcstatus_t *status);
#endif /* CRC_HANDLER_H_ */