参赛必备ADS1115程序代码.doc

#include ads1115.h#include ap_i2c.hstatic void Confige1115 (unsigned char port);static void PointRegister (void);static void ReadData (unsigned char chn, unsigned char cnt);unsigned char WriteIntBuf4, WritepointBuf2, count = 6,ReadBuffer64;void delay (unsigned int delay) while(delay-); /* Function Name : Confige1115* Description : 延迟时间* Input : None* Output : None* Return : None* Attention :获取ADS1115模拟转换结果*/void Get_ATOD (unsigned char channel,unsigned char cnt) static unsigned char chn; chn = channel; Confige1115(channel); delay(1000); PointRegister(); delay(1000); ReadData(chn,cnt); delay(1000); /* Function Name : Confige1115* Description : 延迟时间* Input : None* Output : None* Return : None* Attention :配置ADS1115*/static void Confige1115 (unsigned char port) static unsigned char chnel, i; switch (port) case 0: /0通道 chnel=0xC2; break; case 1: /1通道 chnel=0xD2; break; case 2: /2通道 chnel=0xE2; break; case 3: /3通道 chnel=0xF2; break; default: break; WriteIntBuf0 = CMD_Write; WriteIntBuf1 = CMD_CONF_REG; WriteIntBuf2 = chnel; WriteIntBuf3 = CONF_L; if(!(TWI_START() for(i=0;i4;i+) TWI_SendByte(WriteIntBufi); delay(20); TWI_STOP();/* Function Name : PointRegister* Description : 延迟时间* Input : None* Output : None* Return : None* Attention :指向ADS1115指针寄存器用于准备读取数据*/static void PointRegister (void) unsigned char i; WritepointBuf0 = CMD_Write; WritepointBuf1 = CMD_POINT_REG; if(!(TWI_START() for(i=0;i2;i+) TWI_SendByte(WritepointBufi); delay(20); TWI_STOP(); /* Function Name : I2C_delay* Description : 延迟时间* Input : None* Output : None* Return : None* Attention : CH1 PA4 CH2 PA7 CH3 PA6 CH4 PA5*/static void ReadData (unsigned char chn,unsigned char cnt) switch(chn) case 0: /0通道 if(!(TWI_START() if(count = 0xff) count = 6; TWI_SendByte(CMD_Read); delay(20); ReadBuffercnt * 8 = TWI_ReceiveByte(); TWI_SendACK(); ReadBuffer(cnt * 8) + 1 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer56|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_4) count); break; case 1: /1通道 if(!(TWI_START() TWI_SendByte(CMD_Read); delay(20); ReadBuffer(cnt * 8) + 2 = TWI_ReceiveByte(); TWI_SendACK(); ReadBuffer(cnt * 8) + 3 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer57|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_7) count); break; case 2: /2通道 if(!(TWI_START() TWI_SendByte(CMD_Read); delay(20); ReadBuffer(cnt * 8) + 4 = TWI_ReceiveByte(); TWI_SendACK(); / I2C_delay(20); ReadBuffer(cnt * 8) + 5 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer59|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_5) count); break; case 3: /3通道 if(!(TWI_START() TWI_SendByte(CMD_Read); delay(20); / I2C_delay(20); ReadBuffer(cnt * 8) + 6 = TWI_ReceiveByte(); TWI_SendACK(); / I2C_delay(20); ReadBuffer(cnt * 8) + 7 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer58|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_6) count-); break; default: break; /* if(chn = 0) if(count = 0xff) count = 6; / if(!(TWI_START() TWI_SendByte(CMD_Read); ReadBuffercnt * 8 = TWI_ReceiveByte(); TWI_SendACK(); ReadBuffer(cnt * 8) + 1 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer56|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_4) count); if(chn = 1) / if(!(TWI_START() TWI_SendByte(CMD_Read); ReadBuffer(cnt * 8) + 2 = TWI_ReceiveByte(); TWI_SendACK(); ReadBuffer(cnt * 8) + 3 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer57|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_5) count); if(chn = 2) / if(!(TWI_START() TWI_SendByte(CMD_Read); ReadBuffer(cnt * 8) + 6 = TWI_ReceiveByte(); TWI_SendACK(); / I2C_delay(20); ReadBuffer(cnt * 8) + 7 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer59|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_6) count); if(chn = 3) / if(!(TWI_START() TWI_SendByte(CMD_Read); / I2C_delay(20); ReadBuffer(cnt * 8) + 4 = TWI_ReceiveByte(); TWI_SendACK(); / I2C_delay(20); ReadBuffer(cnt * 8) + 5 = TWI_ReceiveByte(); TWI_SendACK(); TWI_STOP(); ReadBuffer58|=(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_7) count-);*/=/#ifndef _ADS1115_H#define _ADS1115_H#include stm32f