47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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#ifndef _MODBUS_H
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#define _MODBUS_H
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#include<stdint.h>
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//#define uint8_t unsigned char
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//#define uint16_t unsigned short
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//#define uint32 unsigned int
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#define setBit(Add) gBitVar[(Add)>>3] |= (1<<((Add)&0x07))
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#define clrBit(Add) gBitVar[(Add)>>3] &= ~(1<<((Add)&0x07))
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//#define ModBusTxData uart1_tx
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extern uint16_t crc16(uint8_t *puchMsg, uint16_t usDataLen);
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extern int ModbusSlaveProcess(uint8_t *txbuf, uint8_t *rxbuf, uint16_t rxLen, int is_crc);
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int isBitHI(uint16_t Add);
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void xorBit(uint16_t Add);
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void WriteBit(uint16_t Add,uint8_t bit_value);
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#define gBIT_SIZE 128
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#define gWORD_SIZE 1024
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extern uint8_t gBitVar[(gBIT_SIZE+7)/8];
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extern uint16_t gWordVar[gWORD_SIZE];
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extern uint16_t modbus_addr;
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// #include "usart.h"
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// #include "gpio.h"
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// #include "main.h"
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#define BUFFER_SIZE 2000
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extern uint8_t rx_buffer[256];
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extern uint8_t tx_buffer[256];
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extern uint16_t rx_buff_len;
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// extern __IO uint8_t recv_end_flag;
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extern uint8_t recv_end_flag;
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extern void modbus_recv_mode(void);
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extern void usart2_dma_recv_start(void);
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extern void modbus_send(uint8_t *buf, uint8_t len);
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// extern void save_flow_cfg(void);
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extern int check_mastrt_recv(void);
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void ModBusWordWriteHook(uint16_t addr, uint16_t length);
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#endif
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