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ChipTest/PAN159/PAN159-Template/Library/StdDriver/driver/lib_driver_swiic_pan159.c

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添加PAN159资料
2021-09-26 09:18:47 +00:00
/*******************************************************************************
* @note Copyright (C) 2017 Shanghai Panchip Microelectronics Co., Ltd.
* All rights reserved.
*
* @file driver_swiic_pan159.c
* @brief PAN159 GPIO IICͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
#include "lib_driver_swiic_pan159.h"
#include "string.h"
#define __swiic_pan159_delay __delay_pan159
#define __swiic_pan159_mutex_lock(hiic) __disable_irq()
#define __swiic_pan159_mutex_unlock(hiic) __enable_irq()
#define __swiic_pan159_read_sda(hiic) (*((hiic)->sda))
#define __swiic_pan159_write_sda(hiic,val) (*((hiic)->sda)=(val))
#define __swiic_pan159_write_scl(hiic,val) (*((hiic)->scl)=(val))
#define __swiic_pan159_set_speed(hiic,spd) ((hiic)->speed.code=(spd))
#define __swiic_pan159_get_speed(hiic) ((hiic)->speed.code)
//#define __swiic_pan159_echo_wclk(hiic) \
// do{ \
// __swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
// __swiic_pan159_write_scl((hiic),1); \
// __swiic_pan159_delay((hiic)->scl_tim_code_h); \
// __swiic_pan159_write_scl((hiic),0); \
// __swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
// }while(0)
void __swiic_pan159_echo_wclk(const swiic_pan159_t* hiic)
{
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
__swiic_pan159_write_scl(hiic,1);
__swiic_pan159_delay(hiic->speed.scl_tim_code.h);
__swiic_pan159_write_scl(hiic,0);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
}
#define __swiic_pan159_echo_rclk(hiic,pret) \
do{ \
__swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
__swiic_pan159_write_scl((hiic),1); \
__swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
*(pret) = __swiic_pan159_read_sda((hiic)); \
__swiic_pan159_write_scl((hiic),0); \
__swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
}while(0)
/**
* IIC START SIGNAL:
* ___
* SDA \_______
* ______
* SCL / \___
*/
//#define __swiic_pan159_start(hiic) \
// do{ \
// __swiic_pan159_write_sda((hiic),1); \
// __swiic_pan159_write_scl((hiic),1); \
// __swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
// __swiic_pan159_write_sda((hiic),0); \
// __swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
// __swiic_pan159_write_scl((hiic),0); \
// __swiic_pan159_delay((hiic)->speed.scl_tim_code.l); \
// }while(0)
void __swiic_pan159_start(const swiic_pan159_t* hiic)
{
__swiic_pan159_write_sda(hiic,1);
__swiic_pan159_write_scl(hiic,1);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
__swiic_pan159_write_sda(hiic,0);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
__swiic_pan159_write_scl(hiic,0);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
}
/**
* IIC STOP SIGNAL:
* ___
* SDA ___/
* ______
* SCL /
*/
//#define __swiic_pan159_stop(hiic) \
// do{ \
// __swiic_pan159_write_sda((hiic),0); \
// __swiic_pan159_write_scl((hiic),1); \
// __swiic_pan159_delay((hiic)->scl_tim_code_l); \
// __swiic_pan159_write_sda((hiic),1); \
// }while(0)
void __swiic_pan159_stop(const swiic_pan159_t* hiic)
{
__swiic_pan159_write_sda(hiic,0);
__swiic_pan159_write_scl(hiic,1);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
__swiic_pan159_write_sda(hiic,1);
}
/**
* IIC ACK SIGNAL:
* _
* SDA \___________/
* ____
* SCL ___/ \_____
*/
#define __swiic_pan159_write_ack(hiic) \
do{ \
__swiic_pan159_write_sda((hiic),0); \
__swiic_pan159_echo_wclk((hiic)); \
__swiic_pan159_write_sda((hiic),1); \
}while(0)
/**
* IIC NACK SIGNAL:
* ____________
* SDA
* ____
* SCL ___/ \___
*/
#define __swiic_pan159_write_nack(hiic) \
do{ \
__swiic_pan159_write_sda((hiic),1); \
__swiic_pan159_echo_wclk((hiic)); \
}while(0)
void __swiic_pan159_write_byte(const swiic_pan159_t *hiic, uint8_t _ubyte)
{
register uint8_t ubyte = _ubyte;
register uint8_t i;
for(i = 0; i < 8; i++){
__swiic_pan159_write_sda(hiic,((ubyte & 0x80) ? 1 : 0));
__swiic_pan159_echo_wclk(hiic);
ubyte <<= 1;
}
}
uint8_t __swiic_pan159_read_byte(const swiic_pan159_t* hiic)
{
register uint8_t ubyte = 0;
register uint8_t i;
for(i = 0; i < 8; i++){
ubyte <<= 1;
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
__swiic_pan159_write_scl(hiic,1);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
ubyte |= __swiic_pan159_read_sda(hiic);
__swiic_pan159_write_scl(hiic,0);
__swiic_pan159_delay(hiic->speed.scl_tim_code.l);
}
return ubyte;
}
uint8_t __swiic_pan159_read_ack(const swiic_pan159_t* hiic)
{
uint8_t ret;
__swiic_pan159_write_sda(hiic,1);
__swiic_pan159_echo_rclk(hiic,&ret);
return ret;
}
/*******************************************************************************
* @brief GPIO IIC<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
* @param[in] hiic - IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* sda_port_n - SDA<EFBFBD>˿ں<EFBFBD>
* sda_pin_n - SDA<EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
* scl_port_n - SCL<EFBFBD>˿ں<EFBFBD>
* scl_pin_n - SCL<EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
* @return 1 - <EFBFBD>ɹ<EFBFBD>, 0 - ʧ<EFBFBD><EFBFBD>
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
void swiic_pan159_init(swiic_pan159_t* hiic, uint32_t iic_speed,
uint32_t sda_port_n, uint32_t sda_pin_n,
uint32_t scl_port_n, uint32_t scl_pin_n)
{
hiic->sda = &GPIO_PIN_ADDR(sda_port_n,sda_pin_n);
hiic->scl = &GPIO_PIN_ADDR(scl_port_n,scl_pin_n);
/**
* us * 6 - 4 = code
* ʱ<EFBFBD>ӷֲ<EFBFBD>Ϊ low : high = 2 : 1, <EFBFBD><EFBFBD><EFBFBD>˷<EFBFBD>Ϊ 3 <EFBFBD><EFBFBD>
* ______
* \______ ______/ \
* low - 2 high - 1
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>code = us * 2 - 1
*/
__swiic_pan159_set_speed(hiic, iic_speed);
#define __PORT__(n) ((GPIO_T *) (AHBPERIPH_BASE + (0x04000 | ((n) << 6))))
#define __PIN__(n) (1 << (n))
GPIO_SetMode(__PORT__(sda_port_n),__PIN__(sda_pin_n),GPIO_MODE_OPEN_DRAIN);
GPIO_SetMode(__PORT__(scl_port_n),__PIN__(scl_pin_n),GPIO_MODE_OPEN_DRAIN);
#undef __PORT__
#undef __PIN__
__swiic_pan159_stop(hiic);
}
/*******************************************************************************
* @brief GPIO IIC<EFBFBD><EFBFBD>ȡ(<EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>,<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ȡʧ<EFBFBD>ܺͶ<EFBFBD><EFBFBD><EFBFBD>0)
* @param[in] dhiic - Ŀ<EFBFBD><EFBFBD>IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* shiic - ԴIIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD>
* @history - V1.0, 2017-09-12, xiaoguolin, first implementation.
*******************************************************************************/
void swiic_pan159_copy(swiic_pan159_t* dhiic, const swiic_pan159_t* shiic, uint32_t iic_speed)
{
memcpy(dhiic,shiic,sizeof(swiic_pan159_t));
if(iic_speed != SWIIC_PAN159_SPEED_SYS_48M_IIC_DEFAULT){
__swiic_pan159_set_speed(dhiic,iic_speed);
}
}
/*******************************************************************************
* @brief GPIO IIC<EFBFBD><EFBFBD>ȡ(<EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>,<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ȡʧ<EFBFBD>ܺͶ<EFBFBD><EFBFBD><EFBFBD>0)
* @param[in] hiic - IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* dev - IIC<EFBFBD>豸<EFBFBD><EFBFBD>ַ
* reg - <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
* @return <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
uint8_t swiic_pan159_read_byte(const swiic_pan159_t* hiic, uint8_t dev, uint8_t reg)
{
register uint8_t ret = 0;
__swiic_pan159_mutex_lock(hiic); /* <20><><EFBFBD><EFBFBD>MUTEX */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|0); /* д<>豸<EFBFBD><E8B1B8>ַ(д) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_write_byte(hiic,reg); /* д<>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|1); /* д<>豸<EFBFBD><E8B1B8>ַ(<28><>) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
ret = __swiic_pan159_read_byte(hiic); /* <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD> */
__swiic_pan159_write_nack(hiic); /* <20><>дNACK */
} /* */
} /* */
} /* */
__swiic_pan159_stop(hiic); /* ֹͣIIC */
__swiic_pan159_mutex_unlock(hiic); /* <20>ͷ<EFBFBD>MUTEX */
return ret;
}
/*******************************************************************************
* @brief GPIO IIC<EFBFBD><EFBFBD>ȡ
* @param[in] hiic - IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* dev - IIC<EFBFBD>豸<EFBFBD><EFBFBD>ַ
* reg - <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
* len - Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
* @param[out] _buf - <EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD>
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
uint32_t swiic_pan159_read_bytes(const swiic_pan159_t* hiic, uint8_t dev, uint8_t reg, uint8_t* buf, uint32_t len)
{
register uint32_t i = 0;
__swiic_pan159_mutex_lock(hiic); /* <20><><EFBFBD><EFBFBD>MUTEX */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|0); /* д<>豸<EFBFBD><E8B1B8>ַ(д) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_write_byte(hiic,reg); /* д<>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|1); /* д<>豸<EFBFBD><E8B1B8>ַ(<28><>) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
for(len--; i < len; i++){ /* len<65>м<EFBFBD><D0BC><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD> */
buf[i] = __swiic_pan159_read_byte(hiic); /* <20><>ȡ<EFBFBD>ֽ<EFBFBD> */
__swiic_pan159_write_ack(hiic); /* <20><>дACK */
} /* */
buf[i++] = __swiic_pan159_read_byte(hiic); /* <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD> */
__swiic_pan159_write_nack(hiic); /* <20><>дNACK */
} /* */
} /* */
} /* */
__swiic_pan159_stop(hiic); /* ֹͣIIC */
__swiic_pan159_mutex_unlock(hiic); /* <20>ͷ<EFBFBD>MUTEX */
return i;
}
/*******************************************************************************
* @brief GPIO IICд<EFBFBD><EFBFBD>
* @param[in] hiic - IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* dev - IIC<EFBFBD>豸<EFBFBD><EFBFBD>ַ
* reg - <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
* ubyte - <EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
* @return 1 - <EFBFBD>ɹ<EFBFBD>
* 0 - ʧ<EFBFBD><EFBFBD>
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
uint8_t swiic_pan159_write_byte(const swiic_pan159_t* hiic, uint8_t dev, uint8_t reg, uint8_t ubyte)
{
__swiic_pan159_mutex_lock(hiic); /* <20><><EFBFBD><EFBFBD>MUTEX */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|0); /* д<>豸<EFBFBD><E8B1B8>ַ(д) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_write_byte(hiic,reg); /* д<>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_write_byte(hiic,ubyte); /* д<>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD> */
ubyte = (__swiic_pan159_read_ack(hiic) == 0) ? 1 : 0; /* <20><>ȡACK */
} /* */
} /* */
__swiic_pan159_stop(hiic); /* ֹͣIIC */
__swiic_pan159_mutex_unlock(hiic); /* <20>ͷ<EFBFBD>MUTEX */
return ubyte;
}
/*******************************************************************************
* @brief GPIO IICд<EFBFBD><EFBFBD>
* @param[in] hiic - IIC<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* iic_speed - IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* dev - IIC<EFBFBD>豸<EFBFBD><EFBFBD>ַ
* reg - <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
* buf - <EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* len - Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
* @return д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD>
* @history - V1.0, 2017-08-25, xiaoguolin, first implementation.
*******************************************************************************/
uint32_t swiic_pan159_write_bytes(const swiic_pan159_t* hiic, uint8_t dev, uint8_t reg, const uint8_t* buf, uint32_t len)
{
register uint32_t i = 0;
__swiic_pan159_mutex_lock(hiic); /* <20><><EFBFBD><EFBFBD>MUTEX */
__swiic_pan159_start(hiic); /* <20><><EFBFBD><EFBFBD>IIC */
__swiic_pan159_write_byte(hiic,(dev << 1)|0); /* д<>豸<EFBFBD><E8B1B8>ַ(д) */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
__swiic_pan159_write_byte(hiic,reg); /* д<>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ */
if(__swiic_pan159_read_ack(hiic) == 0){ /* <20><>ȡACK */
for(; i < len; i++){ /* */
__swiic_pan159_write_byte(hiic,buf[i]); /* д<>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD> */
if(__swiic_pan159_read_ack(hiic) != 0){ /* <20><>ȡACK */
break; /* */
} /* */
} /* */
} /* */
} /* */
__swiic_pan159_stop(hiic); /* ֹͣIIC */
__swiic_pan159_mutex_unlock(hiic); /* <20>ͷ<EFBFBD>MUTEX */
return i;
}
swiic_pan159_t imu_iic;
swiic_pan159_t bar_iic;
//typedef void (*TCallback)(void);
void iic_pan159_init(void)
{
swiic_pan159_init(&imu_iic,0x00030003,3,4,3,5);
swiic_pan159_copy(&bar_iic,&imu_iic,0x00030003);
}
void iic_start_send_bytes(uint16_t devAddr,uint8_t regAddr, uint8_t *buf, uint8_t len,TCallback cbk, TCallback fail_cbk)
{
if(swiic_pan159_write_bytes(&imu_iic, devAddr, regAddr, buf, len)){
if(cbk){
cbk();
}
}
else{
if(fail_cbk){
fail_cbk();
}
}
}
void iic_start_read_bytes(uint16_t devAddr,uint8_t regAddr, uint8_t *buf, uint8_t len,TCallback cbk, TCallback fail_cbk)
{
if(swiic_pan159_read_bytes(&imu_iic, devAddr, regAddr, buf, len)){
if(cbk){
cbk();
}
}
else{
if(fail_cbk){
fail_cbk();
}
}
}
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