playground-stm32/f407ve_hs_uart
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

c code refactor

Browse source
This commit is contained in:
Attila Body 2019-11-12 09:36:56 +01:00
parent 76ba80db36
commit 180f2ef624
14 changed files with 369 additions and 130 deletions
Download patch file Download diff file Expand all files Collapse all files

62
components/f4ll_c/inc/crc_handler.h
View file

@ -20,34 +20,48 @@
#define CRCTASKCOUNT 2
#endif
typedef struct {
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];
} CRCSTATUS;
struct crcslottask_t {
void *address;
uint16_t wordCount;
void (*callback)(void*, uint32_t, uint8_t);
void *callbackParam;
};
void InitCrcStatus(CRCSTATUS *status, DMA_TypeDef *dma, uint32_t stream);
static inline uint8_t GetActiveSlot(CRCSTATUS *status) {
return status->activeSlot;
struct crcslotlistitem_t {
uint16_t count;
struct crcslotlistitem_t *next;
struct crcslottask_t *tasks;
};
struct crcstatus_t {
DMAINFO dmaInfo;
volatile struct crcslotlistitem_t *activeSlot;
volatile uint8_t activeTask;
struct crcslotlistitem_t *first;
};
void InitCrcStatus(struct crcstatus_t *status, DMA_TypeDef *dma, uint32_t stream);
uint8_t GetActiveSlot(struct crcslotlistitem_t **slot_out, struct crcstatus_t *status);
static inline uint8_t IsSlotQueued(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].address != NULL;
}
static inline uint8_t IsSlotQueued(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].address != NULL;
static inline uint8_t IsSlotActive(struct crcslotlistitem_t *slot, uint8_t task) {
return slot->tasks[task].callback != NULL || slot->tasks[task].callbackParam != NULL;
}
static inline uint8_t IsSlotActive(CRCSTATUS *status, uint8_t slot) {
return status->crcTasks[slot].callback != NULL || status->crcTasks[slot].callbackParam != NULL;
}
uint8_t EnqueueCrcTask(CRCSTATUS *crcStatus, uint8_t slot, uint8_t *address, uint16_t len,
void (*callback)(void*, uint32_t, uint8_t), void* callbackParam);
void WaitCrcResults(CRCSTATUS *status, uint8_t slot);
uint32_t ComputeCrc(CRCSTATUS *status, uint8_t slot, uint8_t *address, uint16_t len);
void ComputeCrcAsync(CRCSTATUS *status, uint8_t slot,
void AttachCrcTask(struct crcstatus_t *status, struct crcslotlistitem_t *slot, struct crcslottask_t *tasks, uint8_t taskCount);
uint8_t EnqueueCrcTask(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);
void WaitCrcResults(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task);
uint32_t ComputeCrc(struct crcstatus_t *status, struct crcslotlistitem_t *slot, uint8_t task, 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(CRCSTATUS *status);
void HandleCrcDmaIrq(struct crcstatus_t *status);
#endif /* CRC_HANDLER_H_ */