#ifndef __MAX31865_H
#define __MAX31865_H

#include "stm32f10x.h"
#include "math.h"
#include "usart_arb.h"
#include "delay.h"

/* MAX31865参考电阻 */
#define RREF            (430)  //400Ω


/* MAX31865控制口 */
#define MAX31865_CONTROL_PORT     GPIOC
#define MAX31865_SDO              GPIO_Pin_10
#define MAX31865_CS               GPIO_Pin_12
#define MAX31865_SCLK             GPIO_Pin_9
#define MAX31865_SDI              GPIO_Pin_11
#define MAX31865_DRDY 	          GPIO_Pin_13 

#define MAX31865_CS_SET           GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_CS,Bit_SET)
#define MAX31865_CS_CLR      		  GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_CS,Bit_RESET)
#define MAX31865_SCLK_SET    			GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_SCLK,Bit_SET)
#define MAX31865_SCLK_CLR    			GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_SCLK,Bit_RESET)
#define MAX31865_SDI_SET    			GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_SDI,Bit_SET)
#define MAX31865_SDI_CLR     			GPIO_WriteBit(MAX31865_CONTROL_PORT,MAX31865_SDI,Bit_RESET)

#define MAX31865_SDO_READ    			GPIO_ReadInputDataBit(MAX31865_CONTROL_PORT,MAX31865_SDO)
#define MAX31865_DRDY_READ   			GPIO_ReadInputDataBit(MAX31865_CONTROL_PORT,MAX31865_DRDY)

void MAX31865_Init(void); //MAX31865 初始化,软件模拟
void MAX31865_Cfg(void);  //MAX31865 配置
float MAX31865_GetTemp(void);//MAX31865 获取温度





#endif