84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : CH390.h
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* Author : WCH
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* Version : V1.0
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* Date : 2024/08/20
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* Description : CH390 interface header file
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*******************************************************************************/
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#ifndef __CH390_INTERFACE_H
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#define __CH390_INTERFACE_H
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#include <stdint.h>
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#include "CH390.h"
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void ch390_gpio_init(void);
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void ch390_interrupt_init(void);
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void ch390_spi_init(void);
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uint16_t ch390_get_int_pin(void);
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void ch390_delay_us(uint32_t time);
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void ch390_hardware_reset(void);
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/**
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* @name ch390_read_reg
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* @brief Read register
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* @param reg - Target register address
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* @return Register value
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*/
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uint8_t ch390_read_reg(uint8_t reg);
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/**
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* @name ch390_read_mrcmdx
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* @brief Read MRCMDX receive-ready latch
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* @return Register value
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*/
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uint8_t ch390_read_mrcmdx(void);
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/**
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* @name ch390_read_mrcmdx1
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* @brief Read MRCMDX1 receive-ready latch
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* @return Register value
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*/
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uint8_t ch390_read_mrcmdx1(void);
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/**
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* @name ch390_read_mrrl
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* @brief Read MRRL receive memory pointer register
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* @return Register value
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*/
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uint8_t ch390_read_mrrl(void);
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/**
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* @name ch390_read_mrrh
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* @brief Read MRRH receive memory pointer register
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* @return Register value
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*/
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uint8_t ch390_read_mrrh(void);
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/**
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* @name ch390_write_reg
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* @brief Write register
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* @param reg - Target register address
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* @param value - Value to be written
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*/
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void ch390_write_reg(uint8_t reg, uint8_t value);
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/**
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* @name ch390_read_mem
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* @brief Read data from RX SRAM
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* @param data - Data buffer
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* @param length - Length to read
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*/
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void ch390_read_mem(uint8_t *data, int length);
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/**
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* @name ch390_write_mem
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* @brief Write data to TX SRAM
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* @param data - Data buffer
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* @param length - Length to write
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*/
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void ch390_write_mem(uint8_t *data, int length);
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#endif /* __CH390_INTERFACE_H */
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