f407ve_packetusart_c/components/f4ll_c/inc/f4ll_c/crcscheduler.h

83 lines
2.1 KiB
C

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