C++ 试图让i2c压力传感器将数据发送到ATtiny85,但我可用的库给了我';未申报的';错误
我正在尝试将LPS331AP压力传感器连接到我的ATtiny85上,以便从中读取压力。我的代码在Arduino Uno上完美地工作,但是当在多个论坛上进行相关更改时,我会遇到一些我不太知道如何解决的错误。我正在使用Wire.h、twi.h、TinyWire.h和LPS.h库,但没有用 我曾尝试编辑库以符合不同的函数错误,并声明了pin,但我无法让它工作。我已经重置了所有内容,我使用的代码和库如下所示:C++ 试图让i2c压力传感器将数据发送到ATtiny85,但我可用的库给了我';未申报的';错误,c++,arduino,i2c,attiny,C++,Arduino,I2c,Attiny,我正在尝试将LPS331AP压力传感器连接到我的ATtiny85上,以便从中读取压力。我的代码在Arduino Uno上完美地工作,但是当在多个论坛上进行相关更改时,我会遇到一些我不太知道如何解决的错误。我正在使用Wire.h、twi.h、TinyWire.h和LPS.h库,但没有用 我曾尝试编辑库以符合不同的函数错误,并声明了pin,但我无法让它工作。我已经重置了所有内容,我使用的代码和库如下所示: #include <TinyWire.h> #include "USI_TWI_M
#include <TinyWire.h>
#include "USI_TWI_Master.h"
#include <LPS.h>
LPS ps;
void setup()
{
TinyWire.begin();
ps.enableDefault();
}
void loop()
{
float pressure = ps.readPressureMillibars();
float altitude = ps.pressureToAltitudeMeters(pressure);
float temperature = ps.readTemperatureC();
delay(100);
}
我尝试执行的代码如下所示:
#include <TinyWire.h>
#include "USI_TWI_Master.h"
#include <LPS.h>
LPS ps;
void setup()
{
TinyWire.begin();
ps.enableDefault();
}
void loop()
{
float pressure = ps.readPressureMillibars();
float altitude = ps.pressureToAltitudeMeters(pressure);
float temperature = ps.readTemperatureC();
delay(100);
}
我使用的库如下所示。.h和.c库位于我的本地项目文件夹中:
TinyWire.h:
/*****************************************************************************
*
*
* File TinyWire.h
* Date Saturday, 10/29/17
* Composed by lucullus
*********************************************************************************/
#ifndef tiny_twi_h
#define tiny_twi_h
#include <inttypes.h>
//********** Master Error Codes **********//
// Note these have been renumbered from the Atmel Apps Note. Most likely errors are now
// lowest numbers so they're easily recognized as LED flashes.
#define USI_TWI_NO_DATA 0x08 // Transmission buffer is empty
#define USI_TWI_DATA_OUT_OF_BOUND 0x09 // Transmission buffer is outside SRAM space
#define USI_TWI_UE_START_CON 0x07 // Unexpected Start Condition
#define USI_TWI_UE_STOP_CON 0x06 // Unexpected Stop Condition
#define USI_TWI_UE_DATA_COL 0x05 // Unexpected Data Collision (arbitration)
#define USI_TWI_NO_ACK_ON_DATA 0x02 // The slave did not acknowledge all data
#define USI_TWI_NO_ACK_ON_ADDRESS 0x01 // The slave did not acknowledge the address
#define USI_TWI_MISSING_START_CON 0x03 // Generated Start Condition not detected on bus
#define USI_TWI_MISSING_STOP_CON 0x04 // Generated Stop Condition not detected on bus
#define USI_TWI_BAD_MEM_READ 0x0A // Error during external memory read
#define USI_TWI_BUS_BUSY 0x0B // Another Master is using the bus
#define USI_TWI_ARBITRATION_LOST 0x0C // The master lost the arbitration due to the transmission of another master
//********** Class Definition **********//
class TinyTwi
{
private:
bool master_mode=false;
bool temp_master_mode=false;
uint8_t slave_addr=0;
static void (*user_onRequest)(void);
static void (*user_onReceive)(int);
static void onRequestService(void);
static void onReceiveService(int numBytes);
public:
TinyTwi();
void begin();
void begin(uint8_t I2C_SLAVE_ADDR);
uint8_t read();
uint8_t receive();
uint8_t available();
uint8_t send(uint8_t data);
uint8_t write(uint8_t data);
void beginTransmission(uint8_t slaveAddr);
uint8_t endTransmission();
uint8_t requestFrom(uint8_t slaveAddr, uint8_t numBytes);
void end();
void onReceive( void (*)(int) );
void onRequest( void (*)(void) );
};
extern TinyTwi TinyWire;
#endif
/*****************************************************************************
*
*
*文件TinyWire.h
*日期17年10月29日星期六
*卢库卢斯作曲
*********************************************************************************/
#如果有微小的两个
#定义微小的两个
#包括
//**********主错误代码**********//
//注意:这些已从Atmel应用程序注释中重新编号。最有可能的错误是现在
//最低的数字,因此很容易识别为LED闪烁。
#定义USI_TWI_NO_数据0x08//传输缓冲区为空
#定义USI_TWI_DATA_OUT_OF_BOUND 0x09//传输缓冲区在SRAM空间之外
#定义USI_TWI_UE_START_CON 0x07//意外启动条件
#定义USI_TWI_UE_STOP_CON 0x06//意外停止条件
#定义USI_TWI_UE_DATA_COL 0x05//意外数据冲突(仲裁)
#在数据0x02//上定义USI_TWI_NO_ACK_//从机未确认所有数据
#在地址0x01上定义USI_TWI_NO_ACK_//从机未确认该地址
#定义USI\u TWI\u缺少启动\u CON 0x03//在总线上未检测到生成的启动条件
#定义USI\u TWI\u缺少停止\u CON 0x04//在总线上未检测到生成的停止条件
#定义USI_TWI_BAD_MEM_READ 0x0A//外部内存读取期间出错
#定义USI_TWI_总线\u BUSY 0x0B//另一个主机正在使用该总线
#定义USI_TWI_仲裁_LOST 0x0C//由于另一个主机的传输,主机丢失了仲裁
//**********类定义**********//
TinyTwi类
{
私人:
bool master_mode=false;
bool temp_master_mode=假;
uint8从站地址=0;
静态无效(*用户请求)(无效);
静态无效(*用户接收)(int);
静态void onRequestService(void);
接收服务时静态无效(整数字节);
公众:
TinyTwi();
void begin();
无效开始(uint8_t I2C_SLAVE_ADDR);
uint8_t read();
uint8_t receive();
uint8_t可用();
uint8_t发送(uint8_t数据);
uint8_t写入(uint8_t数据);
无效开始传送(uint8\u t slaveAddr);
uint8_t end transmission();
uint8_t请求源(uint8_t slaveAddr,uint8_t numBytes);
空端();
接收无效(无效(*)(int));
一经请求无效(无效(*)(无效));
};
外部TinyTwi TinyWire;
#恩迪夫
LPS.h:
#ifndef LPS_h
#define LPS_h
#include <Arduino.h> // for byte data type
class LPS
{
public:
enum deviceType { device_331AP, device_25H, device_auto };
enum sa0State { sa0_low, sa0_high, sa0_auto };
// register addresses
// Note: where register names differ between the register mapping table and
// the register descriptions in the datasheets, the names from the register
// descriptions are used here.
enum regAddr
{
REF_P_XL = 0x08,
REF_P_L = 0x09,
REF_P_H = 0x0A,
WHO_AM_I = 0x0F,
RES_CONF = 0x10,
CTRL_REG1 = 0x20,
CTRL_REG2 = 0x21,
CTRL_REG3 = 0x22,
CTRL_REG4 = 0x23, // 25H
STATUS_REG = 0x27,
PRESS_OUT_XL = 0x28,
PRESS_OUT_L = 0x29,
PRESS_OUT_H = 0x2A,
TEMP_OUT_L = 0x2B,
TEMP_OUT_H = 0x2C,
FIFO_CTRL = 0x2E, // 25H
FIFO_STATUS = 0x2F, // 25H
AMP_CTRL = 0x30, // 331AP
RPDS_L = 0x39, // 25H
RPDS_H = 0x3A, // 25H
DELTA_PRESS_XL = 0x3C, // 331AP
DELTA_PRESS_L = 0x3D, // 331AP
DELTA_PRESS_H = 0x3E, // 331AP
// dummy addresses for registers in different locations on different devices;
// the library translates these based on device type
// value with sign flipped is used as index into translated_regs array
INTERRUPT_CFG = -1,
INT_SOURCE = -2,
THS_P_L = -3,
THS_P_H = -4,
// update dummy_reg_count if registers are added here!
// device-specific register addresses
LPS331AP_INTERRUPT_CFG = 0x23,
LPS331AP_INT_SOURCE = 0x24,
LPS331AP_THS_P_L = 0x25,
LPS331AP_THS_P_H = 0x26,
LPS25H_INTERRUPT_CFG = 0x24,
LPS25H_INT_SOURCE = 0x25,
LPS25H_THS_P_L = 0x30,
LPS25H_THS_P_H = 0x31,
};
LPS(void);
bool init(deviceType device = device_auto, byte sa0 = sa0_auto);
deviceType getDeviceType(void) { return _device; }
byte getAddress(void) { return address; }
void enableDefault(void);
void writeReg(int reg, byte value);
byte readReg(int reg);
float readPressureMillibars(void);
float readPressureInchesHg(void);
int32_t readPressureRaw(void);
float readTemperatureC(void);
float readTemperatureF(void);
int16_t readTemperatureRaw(void);
static float pressureToAltitudeMeters(float pressure_mbar, float altimeter_setting_mbar = 1013.25);
static float pressureToAltitudeFeet(float pressure_inHg, float altimeter_setting_inHg = 29.9213);
private:
deviceType _device; // chip type (331AP or 25H)
byte address;
static const int dummy_reg_count = 4;
regAddr translated_regs[dummy_reg_count + 1]; // index 0 not used
bool detectDeviceAndAddress(deviceType device, sa0State sa0);
bool detectDevice(deviceType device);
int testWhoAmI(byte address);
};
#endif
\ifndef LPS\u h
#定义LPS_h
#包含//字节数据类型
LPS类
{
公众:
枚举设备类型{device_331; ap,device_25H,device_auto};
枚举sa0State{sa0_低,sa0_高,sa0_自动};
//注册地址
//注:其中寄存器映射表和
//数据表中的寄存器描述,寄存器中的名称
//这里使用描述。
枚举地址
{
REF_P_XL=0x08,
REF_P_L=0x09,
REF_P_H=0x0A,
我是谁?我=0x0F,
RES_CONF=0x10,
CTRL_REG1=0x20,
CTRL_REG2=0x21,
CTRL_REG3=0x22,
CTRL_REG4=0x23,//25H
状态_REG=0x27,
按下\u OUT\u XL=0x28,
按出=0x29,
按下按钮H=0x2A,
温度输出=0x2B,
温度输出H=0x2C,
先进先出控制=0x2E,//25H
先进先出状态=0x2F,//25H
AMP_CTRL=0x30,//331AP
RPDS_L=0x39,//25H
RPDS_H=0x3A,//25H
DELTA_PRESS_XL=0x3C,//331AP
DELTA_PRESS_L=0x3D,//331AP
DELTA_PRESS_H=0x3E,//331AP
//不同设备上不同位置寄存器的虚拟地址;
//库根据设备类型转换这些内容
//符号翻转的值用作转换后的_regs数组的索引
中断\u CFG=-1,
INT_SOURCE=-2,
THS_P_L=-3,
th_P_H=-4,
//如果此处添加了寄存器,则更新虚拟\u reg\u计数!
//设备特定寄存器地址
LPS331AP\u中断\u CFG=0x23,
LPS331AP_INT_SOURCE=0x24,
LPS331AP_th_P_L=0x25,
LPS331AP_th_P_H=0x26,
LPS25H_中断_CFG=0x24,
LPS25H_INT_源=0x25,
LPS25H_th_P_L=0x30,
LPS25H_th_P_H=0x31,
};
LPS(void);
bool init(设备类型device=device\u auto,字节sa0=sa0\u auto);
deviceType getDeviceType(void){return\u device;}
字节getAddress(void){返回地址;}
void enablefault(void);
void writeReg(int reg,字节值);
字节readReg(int reg);
浮动读写库(无效);
浮子读数压力Incheshg(空隙);
int32_t readPressureRaw(无效);
浮动区
/*****************************************************************************
*
* Atmel Corporation
*
* File : USI_TWI_Master.h
* Compiler : AVRGCC Toolchain version 3.4.2
* Revision : $Revision: 992 $
* Date : $Date: 2013-11-07 $
* Updated by : $Author: Atmel $
*
* Support mail : avr@atmel.com
*
* Supported devices : All device with USI module can be used.
* The example is written for the ATmega169, ATtiny26 and ATtiny2313
*
* AppNote : AVR310 - Using the USI module as a TWI Master
*
* Description : This is an implementation of an TWI master using
* the USI module as basis. The implementation assumes the AVR to
* be the only TWI master in the system and can therefore not be
* used in a multi-master system.
* Usage : Initialize the USI module by calling the USI_TWI_Master_Initialise()
* function. Hence messages/data are transceived on the bus using
* the USI_TWI_Start_Transceiver_With_Data() function. If the transceiver
* returns with a fail, then use USI_TWI_Get_Status_Info to evaluate the
* couse of the failure.
*
****************************************************************************/
#include<avr/io.h>
//********** Defines **********//
// Defines controlling timing limits
#define TWI_FAST_MODE
#define SYS_CLK 4000.0 // [kHz]
#ifdef TWI_FAST_MODE // TWI FAST mode timing limits. SCL = 100-400kHz
#define T2_TWI ((SYS_CLK *1300) /1000000) +1 // >1,3us
#define T4_TWI ((SYS_CLK * 600) /1000000) +1 // >0,6us
#else // TWI STANDARD mode timing limits. SCL <= 100kHz
#define T2_TWI ((SYS_CLK *4700) /1000000) +1 // >4,7us
#define T4_TWI ((SYS_CLK *4000) /1000000) +1 // >4,0us
#endif
// Defines controling code generating
//#define PARAM_VERIFICATION
//#define NOISE_TESTING
//#define SIGNAL_VERIFY
//USI_TWI messages and flags and bit masks
//#define SUCCESS 7
//#define MSG 0
/****************************************************************************
Bit and byte definitions
****************************************************************************/
#define TWI_READ_BIT 0 // Bit position for R/W bit in "address byte".
#define TWI_ADR_BITS 1 // Bit position for LSB of the slave address bits in the init byte.
#define TWI_NACK_BIT 0 // Bit position for (N)ACK bit.
#define USI_TWI_NO_DATA 0x00 // Transmission buffer is empty
#define USI_TWI_DATA_OUT_OF_BOUND 0x01 // Transmission buffer is outside SRAM space
#define USI_TWI_UE_START_CON 0x02 // Unexpected Start Condition
#define USI_TWI_UE_STOP_CON 0x03 // Unexpected Stop Condition
#define USI_TWI_UE_DATA_COL 0x04 // Unexpected Data Collision (arbitration)
#define USI_TWI_NO_ACK_ON_DATA 0x05 // The slave did not acknowledge all data
#define USI_TWI_NO_ACK_ON_ADDRESS 0x06 // The slave did not acknowledge the address
#define USI_TWI_MISSING_START_CON 0x07 // Generated Start Condition not detected on bus
#define USI_TWI_MISSING_STOP_CON 0x08 // Generated Stop Condition not detected on bus
// Device dependant defines
#if defined(__AVR_AT90Mega169__) | defined(__AVR_ATmega169PA__) | \
defined(__AVR_AT90Mega165__) | defined(__AVR_ATmega165__) | \
defined(__AVR_ATmega325__) | defined(__AVR_ATmega3250__) | \
defined(__AVR_ATmega645__) | defined(__AVR_ATmega6450__) | \
defined(__AVR_ATmega329__) | defined(__AVR_ATmega3290__) | \
defined(__AVR_ATmega649__) | defined(__AVR_ATmega6490__)
#define DDR_USI DDRE
#define PORT_USI PORTE
#define PIN_USI PINE
#define PORT_USI_SDA PORTE5
#define PORT_USI_SCL PORTE4
#define PIN_USI_SDA PINE5
#define PIN_USI_SCL PINE4
#endif
#if defined(__AVR_ATtiny25__) | defined(__AVR_ATtiny45__) | defined(__AVR_ATtiny85__) | \
defined(__AVR_AT90Tiny26__) | defined(__AVR_ATtiny26__)
#define DDR_USI DDRB
#define PORT_USI PORTB
#define PIN_USI PINB
#define PORT_USI_SDA PORTB0
#define PORT_USI_SCL PORTB2
#define PIN_USI_SDA PINB0
#define PIN_USI_SCL PINB2
#endif
#if defined(__AVR_AT90Tiny2313__) | defined(__AVR_ATtiny2313__)
#define DDR_USI DDRB
#define PORT_USI PORTB
#define PIN_USI PINB
#define PORT_USI_SDA PORTB5
#define PORT_USI_SCL PORTB7
#define PIN_USI_SDA PINB5
#define PIN_USI_SCL PINB7
#endif
// General defines
#define TRUE 1
#define FALSE 0
//********** Prototypes **********//
void USI_TWI_Master_Initialise( void );
unsigned char USI_TWI_Start_Transceiver_With_Data( unsigned char * , unsigned char );
unsigned char USI_TWI_Get_State_Info( void );