179 lines
8.1 KiB
C
179 lines
8.1 KiB
C
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/*******************************************************************************
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* @note Copyright (C) 2017 Shanghai Panchip Microelectronics Co., Ltd.
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* All rights reserved.
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*
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* @file driver_swiic_pan159.h
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* @brief PAN159 GPIO IIC通用驱动
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*
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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#ifndef __DRIVER_SWIIC_PAN159_H
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#define __DRIVER_SWIIC_PAN159_H
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#ifdef __cplusplus
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extern "C"{
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#endif
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#include "lib_driver_delay_pan159.h"
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_578K 0x00000000
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_540K 0x00010000
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_515K 0x00020000
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_476K 0x00010001
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_457K 0x00020001
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_426K 0x00020002
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_412K 0x00030002
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_397K 0x00040002
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_385K 0x00030003
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_373K 0x00040003
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_361K 0x00050003
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_351K 0x00060003
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_341K 0x00050004
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_331K 0x00060004
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_322K 0x00070004
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_313K 0x00060005
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_306K 0x00070005
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_298K 0x00080005
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_291K 0x00090005
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_284K 0x00080006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_278K 0x00090006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_271K 0x000A0006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_265K 0x000B0006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_259K 0x000C0006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_254K 0x000D0006
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_249K 0x000C0007
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_244K 0x000D0007
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_239K 0x000E0007
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_234K 0x000F0007
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_230K 0x000E0008
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_225K 0x000F0008
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_220K 0x00100008
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_215K 0x00110008
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_200K 0x0010000B
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_190K 0x0011000C
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_181K 0x0010000E
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_171K 0x00100010
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_161K 0x00140010
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_151K 0x00190010
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_141K 0x001E0010
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_129K 0x001E0014
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_119K 0x001E0018
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_108K 0x001E001D
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_100K 0x00220020
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_81K 0x00380023
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_69K 0x00480028
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_54K 0x00580038
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_42K 0x00690050
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_31K 0x00880070
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_20K 0x010000A0
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_10K 0x02000160
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_1K 0x0FFF0F69
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_750 0x1A01123B
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_500 0x20001EDD
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_200 0x60004539
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_FASTEST 0x00000000
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#define SWIIC_PAN159_SPEED_SYS_48M_IIC_DEFAULT 0xFFFFFFFF
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typedef struct{
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volatile uint32_t *sda;
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volatile uint32_t *scl;
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union{
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uint32_t code;
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struct{
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uint16_t l;
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uint16_t h;
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}scl_tim_code;
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}speed;
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}swiic_pan159_t;
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/*******************************************************************************
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* @brief GPIO IIC初始化
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* @param[in] hiic - IIC设备句柄
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* iic_speed - IIC速率
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* sda_port_n - SDA端口号
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* sda_pin_n - SDA引脚号
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* scl_port_n - SCL端口号
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* scl_pin_n - SCL引脚号
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* @return 无
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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void swiic_pan159_init(swiic_pan159_t* hiic, uint32_t iic_speed,
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uint32_t sda_port_n, uint32_t sda_pin_n,
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uint32_t scl_port_n, uint32_t scl_pin_n);
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/*******************************************************************************
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* @brief GPIO IIC读取(该函数读取具有一定的风险,无法区分读取失败和读到0)
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* @param[in] dhiic - 目标IIC设备句柄
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* shiic - 源IIC设备句柄
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* iic_speed - IIC速率
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* @return 无
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* @history - V1.0, 2017-09-12, xiaoguolin, first implementation.
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*******************************************************************************/
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void swiic_pan159_copy(swiic_pan159_t* dhiic, const swiic_pan159_t* shiic,
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uint32_t iic_speed);
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/*******************************************************************************
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* @brief GPIO IIC读取(该函数读取具有一定的风险,无法区分读取失败和读到0)
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* @param[in] hiic - IIC设备句柄
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* dev - IIC设备地址
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* reg - 寄存器地址
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* @return 读取到的字节
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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uint8_t swiic_pan159_read_byte(const swiic_pan159_t* hiic,
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uint8_t dev, uint8_t reg);
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/*******************************************************************************
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* @brief GPIO IIC读取
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* @param[in] hiic - IIC设备句柄
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* dev - IIC设备地址
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* reg - 寄存器地址
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* len - 要读取的数据长度
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* @param[out] _buf - 数据缓冲区
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* @return 读取到的字节数
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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uint32_t swiic_pan159_read_bytes(const swiic_pan159_t* hiic,
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uint8_t dev, uint8_t reg,
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uint8_t* buf, uint32_t len);
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/*******************************************************************************
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* @brief GPIO IIC写入
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* @param[in] hiic - IIC设备句柄
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* dev - IIC设备地址
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* reg - 寄存器地址
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* ubyte - 待写入字节
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* @return 1 - 成功
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* 0 - 失败
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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uint8_t swiic_pan159_write_byte(const swiic_pan159_t* hiic,
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uint8_t dev, uint8_t reg, uint8_t ubyte);
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/*******************************************************************************
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* @brief GPIO IIC写入
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* @param[in] hiic - IIC设备句柄
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* dev - IIC设备地址
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* reg - 寄存器地址
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* buf - 数据缓冲区
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* len - 要写入的数据长度
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* @return 写入的字节数
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* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
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*******************************************************************************/
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uint32_t swiic_pan159_write_bytes(const swiic_pan159_t* hiic,
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uint8_t dev, uint8_t reg,
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const uint8_t* buf, uint32_t len);
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typedef void (*TCallback)(void);
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void iic_pan159_init(void);
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void iic_start_send_bytes(uint16_t devAddr,uint8_t regAddr, uint8_t *buf, uint8_t len,TCallback cbk, TCallback fail_cbk);
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void iic_start_read_bytes(uint16_t devAddr,uint8_t regAddr, uint8_t *buf, uint8_t len,TCallback cbk, TCallback fail_cbk);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRIVER_SWIIC_PAN159_H */
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