Attila BODY
b9114f049a
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"
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
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* interrupt.h
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*
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* Created on: Aug 29, 2019
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* Author: abody
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*/
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#ifndef CRC_HANDLER_H_
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#define CRC_HANDLER_H_
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#include <inttypes.h>
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#ifdef HAVE_CONFIG
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#include "config.h"
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#endif // HAVE_CONFIG
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#include <platform/crc_ll.h>
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#include <f4ll_c/dmahelper.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct crcslottask_t {
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void * volatile address;
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uint16_t wordCount;
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void (*callback)(void*, uint32_t, uint8_t);
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void *callbackParam;
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};
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struct crcslotlistitem_t {
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uint16_t count;
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struct crcslotlistitem_t *next;
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struct crcslottask_t *tasks;
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};
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struct crcstatus_t {
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CRC_TypeDef *crcUnit;
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struct dmainfo_t dmaInfo;
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struct crcslotlistitem_t *activeSlot;
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uint8_t activeTask;
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struct crcslotlistitem_t *firstSlot;
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};
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void Crc_InitStatus(struct crcstatus_t *status, CRC_TypeDef *crcUnit, DMA_TypeDef *dma, uint32_t stream);
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uint8_t Crc_GetActiveTask(struct crcslotlistitem_t **slot_out, struct crcstatus_t volatile *status);
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uint8_t Crc_IsSlotQueued(struct crcslotlistitem_t *slot, uint8_t task);
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uint8_t Crc_IsSlotBusy(struct crcslotlistitem_t *slot, uint8_t task);
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void Crc_WaitResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task);
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void Crc_AttachTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount);
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uint8_t Crc_Enqueue(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task,
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void *address, uint16_t len, void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
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uint32_t Crc_Compute(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, void *address, uint16_t len);
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void Crc_HandleDmaIrq(struct crcstatus_t *status);
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// !!!PRIVATE!!! exposed only to make mocking possible
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void Crc_StartNextTask(struct crcstatus_t *status);
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#ifdef UNITTEST
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DECLARE_MOCK(Crc_InitStatus);
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DECLARE_MOCK(Crc_GetActiveTask);
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DECLARE_MOCK(Crc_IsSlotQueued);
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DECLARE_MOCK(Crc_IsSlotBusy);
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DECLARE_MOCK(Crc_WaitResults);
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DECLARE_MOCK(Crc_AttachTask);
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DECLARE_MOCK(Crc_Enqueue);
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DECLARE_MOCK(Crc_Compute);
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DECLARE_MOCK(Crc_HandleDmaIrq);
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DECLARE_MOCK(Crc_StartNextTask);
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#endif // UNITTEST
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#ifdef __cplusplus
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}
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#endif
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#endif /* CRC_HANDLER_H_ */
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