playground-stm32/f407ve_hs_uart
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cleaning up

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This commit is contained in:
Attila Body 2019-11-19 23:31:48 +01:00
parent 491062cac6
commit c439c48643
9 changed files with 63 additions and 100 deletions
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37
components/f4ll_c/inc/usart_handler.h
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@ -12,28 +12,27 @@
#include "f4ll_c/dma_helper.h"
#include "f4ll_c/crc_handler.h"
struct _usart_status;
typedef struct _usart_status USARTSTATUS;
struct usart_buffer;
struct usartstatus_t;
typedef void (*PACKETRECEIVEDCALLBACK)(void *userParam, struct usart_buffer *buffer);
void InitUartStatus(
USARTSTATUS *st, USART_TypeDef *usart, DMA_TypeDef *dma,
struct usartstatus_t *st, USART_TypeDef *usart, DMA_TypeDef *dma,
uint32_t stream_rx, uint32_t stream_tx,
struct crcstatus_t *crcStatus,
PACKETRECEIVEDCALLBACK packetReceivedCallback, void * packetReceivedCallbackParam);
uint8_t* GetTxBuffer(USARTSTATUS *status);
uint8_t* GetTxBuffer(struct usartstatus_t *status);
uint8_t PostPacket(USARTSTATUS *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus, uint8_t waitForCrcQueue);
void SetupReceive(USARTSTATUS *status);
uint8_t PostPacket(struct usartstatus_t *status, uint8_t const *payload, uint16_t length, struct crcstatus_t *crcStatus, uint8_t waitForCrcQueue);
void SetupReceive(struct usartstatus_t *status);
void SetupTransmit(USART_TypeDef *usart, DMA_TypeDef* dma, uint32_t stream, void *buffer, uint32_t length);
void ConsumePacket(USARTSTATUS *status, uint8_t packetIndex);
void ConsumePacket(struct usartstatus_t *status, uint8_t packetIndex);
void HandleUsartRxDmaIrq(USARTSTATUS *status);
void HandleUsartTxDmaIrq(USARTSTATUS *status);
void HandleUsartIrq(USARTSTATUS *status);
void HandleUsartRxDmaIrq(struct usartstatus_t *status);
void HandleUsartTxDmaIrq(struct usartstatus_t *status);
void HandleUsartIrq(struct usartstatus_t *status);
/******************************************************************************************
*
@ -55,30 +54,30 @@ struct usart_stats {
uint32_t skiped;
};
typedef struct {
struct usartpacketheader_t {
uint8_t startByte;
uint8_t serial;
uint8_t payloadLength;
uint8_t hash;
} USARTPACKETHEADER;
};
typedef struct {
USARTPACKETHEADER header;
struct usartpacket_t {
struct usartpacketheader_t header;
//!!! should start on word offset !!!
uint8_t payload[256+sizeof(uint32_t)]; // extra room for crc32
} __attribute__((aligned)) USARTPACKET;
uint8_t payload[256+sizeof(uint32_t)]; // extra room for crc32
} __attribute__((aligned));
struct usart_buffer {
USARTPACKET packet;
struct usartpacket_t packet;
//transfer area ends here
volatile uint8_t busy;
volatile uint8_t error;
uint16_t requestedLength;
uint32_t errorInfo;
USARTSTATUS *usartStatus;
struct usartstatus_t *usartStatus;
};
struct _usart_status {
struct usartstatus_t {
USART_TypeDef *usart;
DMAINFO rxDmaInfo;
DMAINFO txDmaInfo;