commit 736586ed77561bbdd8691757d04a8f116b4947df Author: zengyuming Date: Fri May 17 15:11:04 2024 +0800 Init 娴嬭瘯鍒涘缓 diff --git a/ADC_Init.c b/ADC_Init.c new file mode 100644 index 0000000..8bf8941 --- /dev/null +++ b/ADC_Init.c @@ -0,0 +1,60 @@ +#include "H/Function_Init.H" + +void ADC_Init(uint Channel); +unsigned int ADCValue = 0x0000; +bit AdcFlag = 0; + +/***********ADC采样口选择*************/ +#if (IC_MODEL == SC95F7617B || IC_MODEL == SC95F7616B) + enum Channel {AIN0=0,AIN1,AIN2,AIN3,AIN4,AIN5,AIN6,AIN7,AIN8,AIN9,AIN10,AIN11,AIN12,AIN13,AIN14,AIN15,VDD4=31}; +#endif + +#if (IC_MODEL == SC95F7615B || IC_MODEL == SC95F7613B) +enum Channel {AIN4=4,AIN5,AIN6,AIN7,AIN12=12,AIN13,AIN14,AIN15,VDD4=31}; +#endif + +/***************************************************** +*函数名称：void ADC_Test(void) +*函数功能：ADC测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void ADC_Test(void) +{ + ADC_Init(AIN4); + while(1) + { + ADCCON |= 0X40; //开始ADC转换 + while(!AdcFlag); //等待 ADC转换完成; + AdcFlag = 0; + ADCValue = (ADCVH<<4)+(ADCVL>>4); + } +} +/***************************************************** +*函数名称：void ADC_Init(uint Channel) +*函数功能：ADC初始化 +*入口参数：Channel +*出口参数：void +*****************************************************/ +void ADC_Init(uint Channel) +{ + ADCCON = 0X80|Channel; //开启ADC，ADC采样频率为2M ,选择Channel位ADC采样口 + if(Channel<8) + { + ADCCFG0 = 1<350) + { + ADC_DT0_OUT(); + ADC_CLK0 = 1; + ADC_DT0 = 1; + return 0; //超时，退出程序 + } + } + for(i=0;i<29;i++)//1-29 + { + ADC_CLK0=1; + Delay(1); + ADC_CLK0=0; + Delay(1); + } + ADC_DT0_OUT(); + /////////////////30-36写配置寄存器命令7bit 0X65 + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + /////////////////37切换方向 + ADC_CLK0 = 1; + Delay(1); + ADC_CLK0 = 0; + Delay(1); + /////////////////38-45 写8位数据，配置参数 + for(i=0;i<8;i++) + { + ADC_CLK0 = 1; + Delay(1); + if(dat&0x80) + ADC_DT0=1; + else + ADC_DT0=0; + dat<<=1; + ADC_CLK0 = 0; + Delay(1); + } + ADC_CLK0 = 1;//46 + ADC_DT0 = 1 ; + Delay(1); + ADC_CLK0 = 0; + Delay(1); + return 1; +} + +//////////////读芯片输出数据 +long Read_CS1237(void) +{ + uchar i; + unsigned long dat = 0;//读到的数据 + uint count_i = 0;//溢出计时器 + long temp; + +// ADC_DT0_OUT(); +// ADC_DT0 = 1; + ADC_DT0_IN(); + ADC_CLK0 = 0; + while(ADC_DT0==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT0_OUT(); + ADC_CLK0 = 1; + ADC_DT0 = 1; + return 0; + } + } + dat = 0; + for(i=0;i<24;i++) + { + ADC_CLK0 = 1; + Delay(1); + dat<<=1; + if(ADC_DT0==1) + dat++; + ADC_CLK0 = 0; + Delay(1); + } + for(i=0;i<3;i++)//接着前面24个时钟后等3个时钟，DOUT会主动拉高1次 + { + ADC_CLK0=1; + Delay(1); + ADC_CLK0=0; + Delay(1); + } + ADC_DT0_OUT(); + ADC_DT0=1; + Delay(1); + ADC_DT0_IN(); + + if(dat &0x00800000)//24位补码转32位，负数需要按位取反(除符号位)，再+1转源码后，填充符号位 + { + temp = -(((~dat)&0x007FFFFF)+1); + } + else + temp = dat; + + + return temp; + + + +} +//////////////读芯片配置数据 +uchar Read_Config(void) +{ + uchar i; + uchar dat = 0;//读到的数据 + uint count_i = 0;//超时溢出计时器 + +// ADC_DT0_OUT(); +// ADC_DT0 = 1; + ADC_DT0_IN(); + ADC_CLK0 = 0; +// UART_SendByte(0x22); + while(ADC_DT0 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT0_OUT(); + ADC_CLK0 = 1; + ADC_DT0 = 1; + return 0; //超时，退出程序 + } + } + + for(i=0;i<29;i++)//1-29 + { + ADC_CLK0=1; + Delay(1); + ADC_CLK0=0; + Delay(1); + } + ADC_DT0_OUT(); + /////////////////30-36读配置寄存器命令7bit 0X56 + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=1;ADC_CLK0=0;Delay(1); + ADC_CLK0 = 1;Delay(1);ADC_DT0=0;ADC_CLK0=0;Delay(1); + /////////////////37切换方向 + ADC_CLK0 = 1; + Delay(1); + ADC_DT0_IN(); + ADC_CLK0 = 0; + Delay(1); + + dat = 0; + for(i=0;i<8;i++)/////////38-45,读寄存器配置 + { + ADC_CLK0 = 1; + Delay(1); + ADC_CLK0 = 0; + Delay(1); + dat<<=1; + if(ADC_DT0==1) + dat++; + } + ADC_CLK0 = 1;//46 + Delay(1); + ADC_DT0_OUT(); + ADC_DT0=1; + ADC_CLK0 = 0; + Delay(1); + return dat; +} + + +//////////////初始化CS1237芯片，先拉高clk进入PowerDown状态 +void CS1237_Init_1(void) +{ + ADC_DT1_OUT(); + ADC_DT1 = 1; + ADC_CLK1 = 1; +} +//////////////配置CS1237芯片 +uchar CS1237_Config_1(void) +{ + uchar i ; + uchar dat ; + uint count_i = 0; + + dat =0x0c;//芯片地配置 内部REF 输出40HZ PGA=128 通道A 0X1C + ADC_DT1_OUT(); + ADC_DT1 = 1; + ADC_DT1_IN(); + ADC_CLK1 = 0; +// UART_SendByte(0x22); + while(ADC_DT1 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT1_OUT(); + ADC_CLK1 = 1; + ADC_DT1 = 1; + return 0; //超时，退出程序 + } + } + for(i=0;i<29;i++)//1-29 + { + ADC_CLK1=1; + Delay(1); + ADC_CLK1=0; + Delay(1); + } + ADC_DT1_OUT(); + /////////////////30-36写配置寄存器命令7bit 0X65 + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + /////////////////37切换方向 + ADC_CLK1 = 1; + Delay(1); + ADC_CLK1 = 0; + Delay(1); + /////////////////38-45 写8位数据，配置参数 + for(i=0;i<8;i++) + { + ADC_CLK1 = 1; + Delay(1); + if(dat&0x80) + ADC_DT1=1; + else + ADC_DT1=0; + dat<<=1; + ADC_CLK1 = 0; + Delay(1); + } + ADC_CLK1 = 1;//46 + ADC_DT1 = 1 ; + Delay(1); + ADC_CLK1 = 0; + Delay(1); + return 1; +} + +//////////////读芯片输出数据 +long Read_CS1237_1(void) +{ + uchar i; + unsigned long dat = 0;//读到的数据 + uint count_i = 0;//溢出计时器 + long temp; + +// ADC_DT1_OUT(); +// ADC_DT1 = 1; + ADC_DT1_IN(); + ADC_CLK1 = 0; + while(ADC_DT1==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT1_OUT(); + ADC_CLK1 = 1; + ADC_DT1 = 1; + return 0; + } + } + dat = 0; + for(i=0;i<24;i++) + { + ADC_CLK1 = 1; + Delay(1); + dat<<=1; + if(ADC_DT1==1) + dat++; + ADC_CLK1 = 0; + Delay(1); + } + for(i=0;i<3;i++)//接着前面24个时钟后等3个时钟，DOUT会主动拉高1次 + { + ADC_CLK1=1; + Delay(1); + ADC_CLK1=0; + Delay(1); + } + ADC_DT1_OUT(); + ADC_DT1=1; + Delay(1); + ADC_DT1_IN(); + + if(dat &0x00800000)//24位补码转32位，负数需要按位取反(除符号位)，再+1转源码后，填充符号位 + { + temp = -(((~dat)&0x007FFFFF)+1); + } + else + temp = dat; + return temp; +} +//////////////读芯片配置数据 +uchar Read_Config_1(void) +{ + uchar i; + uchar dat = 0;//读到的数据 + uint count_i = 0;//超时溢出计时器 + + ADC_DT1_OUT(); + ADC_DT1 = 1; + ADC_DT1_IN(); + ADC_CLK1 = 0; +// UART_SendByte(0x22); + while(ADC_DT1 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT1_OUT(); + ADC_CLK1 = 1; + ADC_DT1 = 1; + return 0; //超时，退出程序 + } + } + + for(i=0;i<29;i++)//1-29 + { + ADC_CLK1=1; + Delay(1); + ADC_CLK1=0; + Delay(1); + } + ADC_DT1_OUT(); + /////////////////30-36读配置寄存器命令7bit 0X56 + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=1;ADC_CLK1=0;Delay(1); + ADC_CLK1 = 1;Delay(1);ADC_DT1=0;ADC_CLK1=0;Delay(1); + /////////////////37切换方向 + ADC_CLK1 = 1; + Delay(1); + ADC_DT1_IN(); + ADC_CLK1 = 0; + Delay(1); + + dat = 0; + for(i=0;i<8;i++)/////////38-45,读寄存器配置 + { + ADC_CLK1 = 1; + Delay(1); + ADC_CLK1 = 0; + Delay(1); + dat<<=1; + if(ADC_DT1==1) + dat++; + } + ADC_CLK1 = 1;//46 + Delay(1); + ADC_DT1_OUT(); + ADC_DT1=1; + ADC_CLK1 = 0; + Delay(1); + return dat; +} + + +//////////////初始化CS1237芯片，先拉高clk进入PowerDown状态 +void CS1237_Init_2(void) +{ + ADC_DT2_OUT(); + ADC_DT2 = 1; + ADC_CLK2 = 1; +} +//////////////配置CS1237芯片 +uchar CS1237_Config_2(void) +{ + uchar i ; + uchar dat ; + uint count_i = 0; + + dat =0x0c;//芯片地配置 内部REF 输出40HZ PGA=128 通道A 0X1C +// ADC_DT2_OUT(); +// ADC_DT2 = 1; + ADC_DT2_IN(); + ADC_CLK2 = 0; +// UART_SendByte(0x22); + while(ADC_DT2 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT2_OUT(); + ADC_CLK2 = 1; + ADC_DT2 = 1; + return 0; //超时，退出程序 + } + } + for(i=0;i<29;i++)//1-29 + { + ADC_CLK2=1; + Delay(1); + ADC_CLK2=0; + Delay(1); + } + ADC_DT2_OUT(); + /////////////////30-36写配置寄存器命令7bit 0X65 + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + /////////////////37切换方向 + ADC_CLK2 = 1; + Delay(1); + ADC_CLK2 = 0; + Delay(1); + /////////////////38-45 写8位数据，配置参数 + for(i=0;i<8;i++) + { + ADC_CLK2 = 1; + Delay(1); + if(dat&0x80) + ADC_DT2=1; + else + ADC_DT2=0; + dat<<=1; + ADC_CLK2 = 0; + Delay(1); + } + ADC_CLK2 = 1;//46 + ADC_DT2 = 1 ; + Delay(1); + ADC_CLK2 = 0; + Delay(1); + return 1; +} + +//////////////读芯片输出数据 +long Read_CS1237_2(void) +{ + uchar i; + unsigned long dat = 0;//读到的数据 + uint count_i = 0;//溢出计时器 + long temp; + +// ADC_DT2_OUT(); +// ADC_DT2 = 1; + ADC_DT2_IN(); + ADC_CLK2 = 0; + while(ADC_DT2==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT2_OUT(); + ADC_CLK2 = 1; + ADC_DT2 = 1; + return 0; + } + } + dat = 0; + for(i=0;i<24;i++) + { + ADC_CLK2 = 1; + Delay(1); + dat<<=1; + if(ADC_DT2==1) + dat++; + ADC_CLK2 = 0; + Delay(1); + } + for(i=0;i<3;i++)//接着前面24个时钟后等3个时钟，DOUT会主动拉高1次 + { + ADC_CLK2=1; + Delay(1); + ADC_CLK2=0; + Delay(1); + } + ADC_DT2_OUT(); + ADC_DT2=1; + Delay(1); + ADC_DT2_IN(); + + if(dat &0x00800000)//24位补码转32位，负数需要按位取反(除符号位)，再+1转源码后，填充符号位 + { + temp = -(((~dat)&0x007FFFFF)+1); + } + else + temp = dat; + return temp; +} +//////////////读芯片配置数据 +uchar Read_Config_2(void) +{ + uchar i; + uchar dat = 0;//读到的数据 + uint count_i = 0;//超时溢出计时器 + + ADC_DT2_OUT(); + ADC_DT2 = 1; + ADC_DT2_IN(); + ADC_CLK2 = 0; +// UART_SendByte(0x22); + while(ADC_DT2 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT2_OUT(); + ADC_CLK2 = 1; + ADC_DT2 = 1; + return 0; //超时，退出程序 + } + } + + for(i=0;i<29;i++)//1-29 + { + ADC_CLK2=1; + Delay(1); + ADC_CLK2=0; + Delay(1); + } + ADC_DT2_OUT(); + /////////////////30-36读配置寄存器命令7bit 0X56 + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=1;ADC_CLK2=0;Delay(1); + ADC_CLK2 = 1;Delay(1);ADC_DT2=0;ADC_CLK2=0;Delay(1); + /////////////////37切换方向 + ADC_CLK2 = 1; + Delay(1); + ADC_DT2_IN(); + ADC_CLK2 = 0; + Delay(1); + + dat = 0; + for(i=0;i<8;i++)/////////38-45,读寄存器配置 + { + ADC_CLK2 = 1; + Delay(1); + ADC_CLK2 = 0; + Delay(1); + dat<<=1; + if(ADC_DT2==1) + dat++; + } + ADC_CLK2 = 1;//46 + Delay(1); + ADC_DT2_OUT(); + ADC_DT2=1; + ADC_CLK2 = 0; + Delay(1); + return dat; +} + + +//////////////初始化CS1237芯片，先拉高clk进入PowerDown状态 +void CS1237_Init_3(void) +{ + ADC_DT3_OUT(); + ADC_DT3 = 1; + ADC_CLK3 = 1; +} +//////////////配置CS1237芯片 +uchar CS1237_Config_3(void) +{ + uchar i ; + uchar dat ; + uint count_i = 0; + + dat =0x0c;//芯片地配置 内部REF 输出40HZ PGA=128 通道A 0X1C + ADC_DT3_OUT(); + ADC_DT3 = 1; + ADC_DT3_IN(); + ADC_CLK3 = 0; +// UART_SendByte(0x22); + while(ADC_DT3 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT3_OUT(); + ADC_CLK3 = 1; + ADC_DT3 = 1; + return 0; //超时，退出程序 + } + } + for(i=0;i<29;i++)//1-29 + { + ADC_CLK3=1; + Delay(1); + ADC_CLK3=0; + Delay(1); + } + ADC_DT3_OUT(); + /////////////////30-36写配置寄存器命令7bit 0X65 + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + /////////////////37切换方向 + ADC_CLK3 = 1; + Delay(1); + ADC_CLK3 = 0; + Delay(1); + /////////////////38-45 写8位数据，配置参数 + for(i=0;i<8;i++) + { + ADC_CLK3 = 1; + Delay(1); + if(dat&0x80) + ADC_DT3=1; + else + ADC_DT3=0; + dat<<=1; + ADC_CLK3 = 0; + Delay(1); + } + ADC_CLK3 = 1;//46 + ADC_DT3 = 1 ; + Delay(1); + ADC_CLK3 = 0; + Delay(1); + return 1; +} + +//////////////读芯片输出数据 +long Read_CS1237_3(void) +{ + uchar i; + unsigned long dat = 0;//读到的数据 + uint count_i = 0;//溢出计时器 + long temp; + + ADC_DT3_OUT(); + ADC_DT3 = 1; + ADC_DT3_IN(); + ADC_CLK3 = 0; + while(ADC_DT3==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT3_OUT(); + ADC_CLK3 = 1; + ADC_DT3 = 1; + return 0; + } + } + dat = 0; + for(i=0;i<24;i++) + { + ADC_CLK3 = 1; + Delay(1); + dat<<=1; + if(ADC_DT3==1) + dat++; + ADC_CLK3 = 0; + Delay(1); + } + for(i=0;i<3;i++)//接着前面24个时钟后等3个时钟，DOUT会主动拉高1次 + { + ADC_CLK3=1; + Delay(1); + ADC_CLK3=0; + Delay(1); + } + ADC_DT3_OUT(); + ADC_DT3=1; + Delay(1); + ADC_DT3_IN(); + + if(dat &0x00800000)//24位补码转32位，负数需要按位取反(除符号位)，再+1转源码后，填充符号位 + { + temp = -(((~dat)&0x007FFFFF)+1); + } + else + temp = dat; + return temp; +} +//////////////读芯片配置数据 +uchar Read_Config_3(void) +{ + uchar i; + uchar dat = 0;//读到的数据 + uint count_i = 0;//超时溢出计时器 + +// ADC_DT3_OUT(); +// ADC_DT3 = 1; + ADC_DT3_IN(); + ADC_CLK3 = 0; +// UART_SendByte(0x22); + while(ADC_DT3 ==1) + { + Delay1ms(); + count_i++; + if(count_i>350) + { + ADC_DT3_OUT(); + ADC_CLK3 = 1; + ADC_DT3 = 1; + return 0; //超时，退出程序 + } + } + + for(i=0;i<29;i++)//1-29 + { + ADC_CLK3=1; + Delay(1); + ADC_CLK3=0; + Delay(1); + } + ADC_DT3_OUT(); + /////////////////30-36读配置寄存器命令7bit 0X56 + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=1;ADC_CLK3=0;Delay(1); + ADC_CLK3 = 1;Delay(1);ADC_DT3=0;ADC_CLK3=0;Delay(1); + /////////////////37切换方向 + ADC_CLK3 = 1; + Delay(1); + ADC_DT3_IN(); + ADC_CLK3 = 0; + Delay(1); + + dat = 0; + for(i=0;i<8;i++)/////////38-45,读寄存器配置 + { + ADC_CLK3 = 1; + Delay(1); + ADC_CLK3 = 0; + Delay(1); + dat<<=1; + if(ADC_DT3==1) + dat++; + } + ADC_CLK3 = 1;//46 + Delay(1); + ADC_DT3_OUT(); + ADC_DT3=1; + ADC_CLK3 = 0; + Delay(1); + return dat; +} \ No newline at end of file diff --git a/EX_Init.c b/EX_Init.c new file mode 100644 index 0000000..a558cde --- /dev/null +++ b/EX_Init.c @@ -0,0 +1,79 @@ +#include "H/Function_Init.H" + +void EX_Init(void); +uchar INT1_flag = 0x00; +/***************************************************** +*函数名称：void EXTI_Test(void) +*函数功能：外部中断测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void EXTI_Test(void) +{ + EX_Init(); + while(1) + { + } +} +/***************************************************** +*函数名称：void EX_Init(void) +*函数功能：外部中断初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void EX_Init(void) +{ + //配置中断口INT07、INT11/10、INT20/21 + P0CON &= 0X7F; //中断IO口设置为高阻输入 + P0PH |= 0x80; //中断IO口设置为高阻带上拉 + P4CON &= 0XFC; //中断IO口设置为高阻输入 + P4PH |= 0x03; //中断IO口设置为高阻带上拉 + P2CON &= 0XFC; //中断IO口设置为高阻输入 + P2PH |= 0x03; //中断IO口设置为高阻带上拉 + + //配置INT07上升沿中断、INT11/10下降沿中断、INT20/21双沿中断 + //下降沿设置 + INT0F = 0X00 ; //0关闭 1使能 + INT1F = 0X03 ; //0关闭 1使能 + INT2F = 0X03 ; //0关闭 1使能 + //上升沿设置 + INT0R = 0X80 ; //0关闭 1使能 + INT1R = 0X00 ; //0关闭 1使能 + INT2R = 0X03 ; //0关闭 1使能 + + //外部中断优先级设置 + IE |= 0x05; //外部中断0，1中断使能 + IE1 |= 0x08; //外部中断2中断使能 + IP |= 0X00; //配置中断优先级 + IP1 |= 0X00; + EA = 1; +} + +/***************************************************** +*函数名称：void EX0/1/2() interrupt 0/2/10 +*函数功能：外部中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +void INT0Interrupt() interrupt 0 +{ + P04 = ~P04; +} + +void INT1Interrupt() interrupt 2 +{ + P05 = ~P05; + if(P40 == 0) + { + INT1_flag = 0x10; //INT10产生中断 + } + if(P41 == 0) + { + INT1_flag = 0x20; //INT11产生中断 + } +} + +void INT2Interrupt() interrupt 10 +{ + P06 = ~P06; +} diff --git a/IAP_Init.c b/IAP_Init.c new file mode 100644 index 0000000..6c8ca4c --- /dev/null +++ b/IAP_Init.c @@ -0,0 +1,94 @@ +#include "H/Function_Init.H" +#include "IAP_Lib/IAP_Option_EW.h" +unsigned char code* POINT; //该指针指向0x0000 + +#define IAP_APROM 0x00 +#define IAP_UniqueID 0x01 +#define IAP_EEPROM 0x02 +#define IAP_LDROM 0x03 + +unsigned char IAP_Read(unsigned long IAP_IapAddr, unsigned char area); + +void IAP_Test(void) +{ + unsigned char IapReadData1,IapReadData2; //定义储存读出数据的变量 + + IAP_CodeSectorEraseOption(0xFFFE); //往CODE 0x1FFFE地址块擦 + IAP_CodeProgramByteOption(0xFFFE, 0x55); //往CODE 0x1FFFE地址写入0x55 + IapReadData1 = IAP_Read(0xFFFE, IAP_APROM); //读取CODE 0x1FFFE地址数据 + + IAP_EEPROMSectorEraseOption(0x1000); //往EEPROM 0x1000地址块擦 + IAP_EEPROMProgramByteOption(0x1000, 0xAA); //往EEPROM 0x1000地址写入0xAA + IapReadData2 = IAP_Read(0x1000, IAP_EEPROM); //读取EEPROM 0x1000地址数据 + while(1) + { + if((IapReadData1 == 0x55) && (IapReadData2 == 0xAA)) + { + P02 = ~P02; + } + else + { + P03 = ~P03; + } + } +} + +/************************************************** +*函数名称：unsigned char IAP_Read(unsigned long Add,unsigned char ADER) +*函数功能：单Byte读取 +*入口参数：Add ：需要擦除的地址(0X00~0X1FFFF（FLASH物理地址） +* Data：要写入的Byte,ADER:操作对象 APROM为00,EEPROM为02 +*出口参数：void +**************************************************/ +unsigned char IAP_Read(unsigned long Add, unsigned char Iapade) +{ + unsigned char IAP_IapData; + //保存ROMBNK、IAPADE、EA + unsigned char tempADER = IAPADE; + unsigned char tempEA = EA; + + unsigned char code* point = 0; + + EA = 0;//关闭中断 + + IAPADE = Iapade; + + IAP_IapData = *(point + Add); + + //操作结束恢复ROMBNK、IAPADE、EA，避免MOVC位置出错 + IAPADE = tempADER; + EA = tempEA; + + return IAP_IapData; + +} + +void EEPROM_Write_k(long Dat) +{ + uchar i; + uchar temp[4]; + temp[0] = (Dat >> 24) & 0xFF; + temp[1] = (Dat >> 16) & 0xFF; + temp[2] = (Dat >> 8) & 0xFF; + temp[3] = Dat & 0xFF; + IAP_EEPROMSectorEraseOption(0x1600); //往EEPROM 0x1000地址块擦!!!!注意擦除是按页擦，不是按字节，一次擦除一页（512Bytes） + for(i=0;i<4;i++) + { + IAP_EEPROMProgramByteOption(0x1600+i,temp[i]); //往EEPROM 0x1000地址写入0xAA + } +} + +long EEPROM_Read_k(void) +{ + uchar i; + uchar buff; + long dat =0; + for(i=0;i<4;i++) + { + buff = IAP_Read(0x1600+i, IAP_EEPROM); + dat |= (long)buff<<24-i*8; + } + return dat; +} + + diff --git a/IO_Init.c b/IO_Init.c new file mode 100644 index 0000000..00d0050 --- /dev/null +++ b/IO_Init.c @@ -0,0 +1,39 @@ +#include "H/Function_Init.H" +/***************************************************** +*函数名称：void IO_Init(void) +*函数功能：IO初始化,CLK输出，DT输入 +*入口参数：void +*出口参数：void +*****************************************************/ +void IO_Init(void) +{ + P0CON = 0x12; ////7 , 6 DT1, 5 , 4 .CLK1, 3 , 2 DT3, 1 .CLK3, 0 + P0PH = 0x00; + P1CON = 0xFF; //7 , 6 , 5 , 4 , 3 , 2 , 1 , 0 + P1PH = 0x00; + P2CON = 0x20; //7 大按钮 , 6 DT2, 5 .CLK2, 4 小按钮, 3 , 2 , 1 , 0 + P2PH = 0x90; + P3CON = 0xFF; //7 , 6 , 5 , 4 , 3 , 2 , 1 , 0 + P3PH = 0x00; + P4CON = 0x08; //7 , 6 , 5 , 4 DT0, 3 .CLK0, 2 , 1 , 0 + P4PH = 0x00; + P5CON = 0xFF; //7 , 6 , 5 , 4 , 3 , 2 , 1 , 0 + P5PH = 0x00; + SC95F7616B_NIO_Init(); //未引出IO口配置 +} + +void Delay(unsigned long time) +{ + while(time--);//4.3us +} + +void Delay1ms(void) +{ + Delay(585); +} + +void Delay_ms(unsigned long time) +{ + while(time--) + Delay1ms(); +} \ No newline at end of file diff --git a/Multiplication_Division.c b/Multiplication_Division.c new file mode 100644 index 0000000..cbabe66 --- /dev/null +++ b/Multiplication_Division.c @@ -0,0 +1,104 @@ +#include "H/Function_Init.H" + +unsigned long product = 0;//乘积 +unsigned long quotient = 0;//商 +unsigned int remainder = 0;//余数 + +typedef struct +{ + unsigned char MDU_EXA3Reg; //EXA3寄存器 + unsigned char MDU_EXA2Reg; //EXA2寄存器 + unsigned char MDU_EXA1Reg; //EXA1寄存器 + unsigned char MDU_EXA0Reg; //EXA0寄存器 +} MDU_EXAxReg_Typedef; + +typedef union +{ + MDU_EXAxReg_Typedef MDU_EXAxReg; + unsigned long MDU_Temp; +} MDU_Temp_Union; +//Result_union result; + +void Multiplication(unsigned int faciend, unsigned int Multiplier); +void Division(unsigned long dividend,unsigned int divisor); + +void Multiplier_Divider_Test() +{ + while(1) + { + Multiplication(15,16); + if(product == 240) + { + P03 = ~P03; + } + Division(16,5); + if((quotient == 3) && (remainder == 1)) + { + P04 = ~P04; + } + } + +} + + +/**************************************************** +*函数名称：Multiplication(unsigned int faciend, unsigned int Multiplier) +*函数功能：乘法运算 +*入口参数：faciend，Multiplier +*出口参数：无 +****************************************************/ +void Multiplication(unsigned int faciend, unsigned int Multiplier) +{ + MDU_Temp_Union MDU_ProductTemp; + OPERCON &= ~0x40; //选择乘法 + + EXA0 = faciend; + EXA1 = faciend>>8; + EXBL = Multiplier; + EXBH = Multiplier>>8; + + OPERCON |= 0x80; //开始计算 + while(OPERCON & 0x80); //等待计算完成 + + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA0Reg = EXA0; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA1Reg = EXA1; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA2Reg = EXA2; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA3Reg = EXA3; + + product = MDU_ProductTemp.MDU_Temp; //获取乘积 +} + +/**************************************************** +*函数名称：Division(unsigned long dividend,unsigned int divisor) +*函数功能：除法运算 +*入口参数：dividend，divisor +*出口参数：无 +****************************************************/ +void Division(unsigned long dividend,unsigned int divisor) +{ + MDU_Temp_Union MDU_ProductTemp; + MDU_ProductTemp.MDU_Temp = dividend; + + OPERCON &= ~0x40; + OPERCON |= 0x40; //选择除法 + + EXA0 = MDU_ProductTemp.MDU_EXAxReg.MDU_EXA0Reg; //输入除数 + EXA1 = MDU_ProductTemp.MDU_EXAxReg.MDU_EXA1Reg; + EXA2 = MDU_ProductTemp.MDU_EXAxReg.MDU_EXA2Reg; + EXA3 = MDU_ProductTemp.MDU_EXAxReg.MDU_EXA3Reg; + + EXBL = divisor; //输入被除数 + EXBH = divisor>>8; + + OPERCON |= 0xC0; //开始计算 + while(OPERCON & 0x80); //等待计算完成 + + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA0Reg = EXA0; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA1Reg = EXA1; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA2Reg = EXA2; + MDU_ProductTemp.MDU_EXAxReg.MDU_EXA3Reg = EXA3; + + remainder = EXBH*256+ EXBL; //余数 + quotient = MDU_ProductTemp.MDU_Temp; //商 +} + diff --git a/Timer_Init.c b/Timer_Init.c new file mode 100644 index 0000000..01b2497 --- /dev/null +++ b/Timer_Init.c @@ -0,0 +1,72 @@ +#include "H/Function_Init.H" + +void Timer_Init(void); + +uint Time_Key0_Press;//按键0保持时间 +uint Time_Key1_Press;//按键1保持时间 + +/***************************************************** +*函数名称：void Timer_Test(void); +*函数功能：T0/T1/T2测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void Timer_Test(void) +{ + Timer_Init(); + Time_Key0_Press = 0; + Time_Key1_Press = 0; +} +/***************************************************** +*函数名称：void Timer_Init(void) +*函数功能：T0/T1/T2初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void Timer_Init(void) +{ + TMCON = 0X01; //------111 ;Timer0、Tiemr1和Tiemr2选择时钟Fsys + + //T0设置，现象：P02输出频率为1K的方波(主频：32M) + TMOD |= 0x01; //0000 0001;Timer0设置工作方式1 + TL0 = (65536 - 32000)%256; //时钟为Fsys，则溢出时间=16000*（1/Fsys）; + TH0 = (65536 - 32000)/256; + TR0 = 0; + ET0 = 1;//定时器0允许 + TR0 = 1;//打开定时器0 +} + +/************************************************** +*函数名称：void timer0/1/2/3/4() interrupt 1/3/5/13/14 +*函数功能：定时器中断产生方波 +*入口参数：void +*出口参数：void +**************************************************/ +void timer0() interrupt 1 +{ + TL0 = (65536 - 32000)%256; //手动重装载值低8位 + TH0 = (65536 - 32000)/256; //手动重装载值高8位 + if(!Key0) + Time_Key0_Press++; + else + Time_Key0_Press=0; + + if(Time_Key0_Press>=3000)//等三秒让数据收拢 + { + Time_Key0_Press = 0; + Key0_flag = 1; + } + + if(!Key1) + Time_Key1_Press++; + else + Time_Key1_Press=0; + + if(Time_Key1_Press>=3000) + { + Time_Key1_Press = 0; + Key1_flag = 1; + } + +} + diff --git a/USCI0_Init.c b/USCI0_Init.c new file mode 100644 index 0000000..a62f563 --- /dev/null +++ b/USCI0_Init.c @@ -0,0 +1,58 @@ +#include "H/Function_Init.H" + +#define USCI0_Mode SPI0 + +void Uart0_Init(uint Freq,unsigned long int baud); +void TWI0_Init(void); +void SPI0_Init(void); + +bit Uart0SendFlag = 0; //Uart0发送中断标志位 +bit Uart0ReceiveFlag = 0; //Uart0接收中断标志位 +bit SPI0Flag = 0; //SPI0数据传输完成标志位 +bit TWI0Flag = 0; //TWI0中断标志位 + +/***************************************************** +*函数名称：void USCI0_Test(void) +*函数功能：USCI0测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void USCI0_Test(void) +{ + SPI0_Init(); + while(1) + { + US0CON2 = 0xAA; + while(!SPI0Flag); + SPI0Flag = 0; + Delay(1000); + } +} +/***************************************************** +*函数名称：void SPI0_Init(void) +*函数功能：SPI0初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void SPI0_Init(void) +{ + OTCON |= 0X10; //选择SPI0模式 + US0CON0 = 0x3F; //设置SPI0为主设备，SCK空闲时间为高电平，SCK周期第二沿采集数据，时钟速率为Fsys/128 + US0CON1 = 0x01; //MSB优先发送，8位传输，允许发送中断 + US0CON0 |= 0x80; //开启SPI0 + IE1 |= 0x01; + EA = 1; +} + +void Spi0_Int(void) interrupt 7 //SPI0中断函数 +{ + if(US0CON1&0X08) //发送缓存器空标志判断 + { + US0CON1 &= ~0X08; + } + if(US0CON1&0X80) //数据传输标志位判断 + { + US0CON1 &= ~0X80; + SPI0Flag = 1; + } +} \ No newline at end of file diff --git a/USCI1_Init.c b/USCI1_Init.c new file mode 100644 index 0000000..61b8d14 --- /dev/null +++ b/USCI1_Init.c @@ -0,0 +1,64 @@ +#include "H/Function_Init.H" + +void SPI1_Init(void); + +bit Uart1SendFlag = 0; //Uart1发送中断标志位 +bit Uart1ReceiveFlag = 0; //Uart1接收中断标志位 +bit SPI1Flag = 0; //SPI1数据传输完成标志位 +bit TWI1Flag = 0; //TWI1中断标志位 + +/***************************************************** +*函数名称：void USCI1_Test(void) +*函数功能：USCI1测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void USCI1_Test(void) +{ + SPI1_Init(); + while(1) + { + US1CON2 = 0xAA; + while(!SPI1Flag); + SPI1Flag = 0; + Delay(1000); + } + +} +/***************************************************** +*函数名称：void SPI1_Init(void) +*函数功能：SPI1初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void SPI1_Init(void) +{ + OTCON |= 0X40; //选择SPI1模式 + US1CON0 = 0x3F; //设置SPI1为主设备，SCK空闲时间为高电平，SCK周期第二沿采集数据，时钟速率为Fsys/128 + US1CON1 = 0x01; //MSB优先发送，8位传输，允许发送中断 + US1CON0 |= 0x80; //开启SPI1 + IE2 |= 0x01; + EA = 1; +} + + +/***************************************************** +*函数名称：void TWI1/PI/UART1_Int() interrupt 7 +*函数功能：USCI1中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +#if (USCI1_Mode == SPI1) +void Spi1_Int(void) interrupt 15 //SPI1中断函数 +{ + if(US1CON1&0X08) //发送缓存器空标志判断 + { + US1CON1 &= ~0X08; + } + if(US1CON1&0X80) //数据传输标志位判断 + { + US1CON1 &= ~0X80; + SPI1Flag = 1; + } +} +#endif \ No newline at end of file diff --git a/USCIX_Init.c b/USCIX_Init.c new file mode 100644 index 0000000..0abbaf3 --- /dev/null +++ b/USCIX_Init.c @@ -0,0 +1,358 @@ +#include "H/Function_Init.H" + +//选择三合一模块： +#define USCI2 2 +#define USCI3 3 +#define USCI4 4 +#define USCI5 5 + +//选择三合一模式： +#define UartX 0 +#define TWIX 1 +#define SPIX 2 + +#define USCIX_Select USCI3 +#define USCIX_Mode 2 + +void UARTX_Init(uint Freq, unsigned long int baud); +void TWIX_Init(void); +void SPIX_Init(void); + +bit UartXSendFlag = 0; //UartX发送中断标志位 +bit UartXReceiveFlag = 0; //UartX接收中断标志位 +bit SPIXFlag = 0; //SPIX数据传输完成标志位 +bit TWIXFlag = 0; //TWIX中断标志位 + +/***************************************************** +*函数名称：void USCIX_Test(void) +*函数功能：USCIX测试 +*入口参数：void +*出口参数：void +*****************************************************/ +void USCIX_Test(void) +{ + USXINX = USCIX_Select; //USCIX寄存器指向对应的USCI + +//判断三合一模式 +#if (USCIX_Mode == UartX) + { + UARTX_Init(32, 9600); //初始化串口，输入主频和波特兰 + while(1) + { + USXCON3 = 0xAA; //发送0xAA + while(!UartXSendFlag); //等待发送完成标志位置起 + UartXSendFlag = 0; //清除发送标志位 + } + } +#elif (USCIX_Mode == TWIX) + { + TWIX_Init(); + while(1) + { + USXCON1 |= 0x20; //产生起始条件 + while(!TWIXFlag); + TWIXFlag = 0; + USXCON3 = 0x10; //发送地址及写命令 + while(!TWIXFlag); + TWIXFlag = 0; + USXCON3 = 0x55; + while(!TWIXFlag); + TWIXFlag = 0; + Delay(100); + USXCON1 |= 0x10; //发送结束信号 + Delay(100); + } + } +#elif (USCIX_Mode == SPIX) + { + SPIX_Init(); + while(1) + { + USXCON2 = 0xAA; + while(!SPIXFlag); + SPIXFlag = 0; + Delay(1000); + } + } +#endif + +} + +/***************************************************** +*函数名称：void UARTX_Init(uint Freq,unsigned long int baud) +*函数功能：UartX中断初始化 +*入口参数：Freq-主频，baud-波特率 +*出口参数：void +*****************************************************/ +void UARTX_Init(uint Freq, unsigned long int baud) +{ + TMCON |= 0xC0; //串行接口USCIX选择Uart通信 +#if (USCIX_Select == USCI2) + P4CON &= ~0x30; + P4PH |= 0x30; + IE2 |= 0x02; //开启中断 +#elif (USCIX_Select == USCI3) + P2CON &= ~0xC0; + P2PH |= 0xC0; + IE2 |= 0x04; //开启中断 +#elif (USCIX_Select == USCI4) + P4CON &= ~0xC0; + P4PH |= 0xC0; + IE2 |= 0x08; //开启中断 +#elif (USCIX_Select == USCI5) + P0CON &= ~0x0C; + P0PH |= 0x0C; + IE2 |= 0x10; //开启中断 +#endif + + USXCON0 = 0x50; //设置通信方式为模式一，允许接收 + USXCON1 = Freq * 1000000 / baud; //波特率低位控制 + USXCON2 = (Freq * 1000000 / baud) >> 8; //波特率高位控制 + + EA = 1; +} + +/***************************************************** +*函数名称：void TWIX_Init(void) +*函数功能：TWIX初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void TWIX_Init(void) +{ + TMCON |= 0x80; //串行接口USCIX选择TWI通信 +#if (USCIX_Select == USCI2) + P4CON &= ~0x18; + P4PH |= 0x18; + IE2 |= 0x02; //开启中断 +#elif (USCIX_Select == USCI3) + P2CON &= ~0x60; + P2PH |= 0x60; + IE2 |= 0x04; //开启中断 +#elif (USCIX_Select == USCI4) + P5CON &= ~0x20; + P5PH |= 0x20; + P4CON &= ~0x70; + P4PH |= 0x70; + IE2 |= 0x08; //开启中断 +#elif (USCIX_Select == USCI5) + P0CON &= ~0x06; + P0PH |= 0x06; + IE2 |= 0x10; //开启中断 +#endif + TMCON |= 0x80; //选择TWIX模式 + USXCON0 = 0x80; //主模式， 使能应答标志位 + USXCON1 = 0x05; //---- xxxx x为时钟速率 + IE2 |= 1 << (USCIX_Select - 1); //开启中断 + EA = 1; +} + +/***************************************************** +*函数名称：void SPIX_Init(void) +*函数功能：SPIX初始化 +*入口参数：void +*出口参数：void +*****************************************************/ +void SPIX_Init(void) +{ + TMCON |= 0x40; //串行接口USCIX选择SPI通信 +#if (USCIX_Select == USCI2) + P4CON &= ~0x38; + P4PH |= 0x38; + IE2 |= 0x02; //开启中断 +#elif (USCIX_Select == USCI3) + P2CON &= ~0xE0; + P2PH |= 0xE0; + IE2 |= 0x04; //开启中断 +#elif (USCIX_Select == USCI4) + P5CON &= ~0x20; + P5PH |= 0x20; + P4CON &= ~0xC0; + P4PH |= 0xC0; + IE2 |= 0x08; //开启中断 +#elif (USCIX_Select == USCI5) + P0CON &= ~0x0E; + P0PH |= 0x0E; + IE2 |= 0x10; //开启中断 +#endif + TMCON |= 0X40; //选择SPIX模式 + USXCON0 = 0x3F; //设置SPIX为主设备，SCK空闲时间为高电平，SCK周期第二沿采集数据，时钟速率为Fsys/128 + USXCON1 = 0x01; //MSB优先发送，8位传输，允许发送中断 + USXCON0 |= 0x80; //开启SPIX + IE2 |= 1 << (USCIX_Select - 1); //开启中断 + EA = 1; +} + +#if (USCIX_Select == USCI2) +/***************************************************** +*函数名称：void TWI2/SPI2/UART2_Int() interrupt 7 +*函数功能：USCI2中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +#if (USCIX_Mode == UartX) +void UART2_Int() interrupt 16 //UartX中断函数 +{ + if(USXCON0 & 0x02) //发送标志位判断 + { + USXCON0 &= 0xFE; + UartXSendFlag = 1; + } + if((USXCON0 & 0x01)) //接收标志位判断 + { + USXCON0 &= 0xFD; + UartXReceiveFlag = 1; + } +} +#elif (USCIX_Mode == TWIX) +void TWI2_Int() interrupt 16 //TWIX中断函数 +{ + if(USXCON0 & 0x40) + { + USXCON0 &= 0xbf; //中断清零 + TWIXFlag = 1; + } +} +#elif (USCIX_Mode == SPIX) +void SPI2Int(void) interrupt 16 //SPIX中断函数 +{ + if(USXCON1 & 0X08) //发送缓存器空标志判断 + { + USXCON1 &= ~0X08; + } + if(USXCON1 & 0X80) //数据传输标志位判断 + { + USXCON1 &= ~0X80; + SPIXFlag = 1; + } +} +#endif +#elif (USCIX_Select == USCI3) +/***************************************************** +*函数名称：void TWI3/SPI3/UART3_Int() interrupt 7 +*函数功能：USCI2中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +#if (USCIX_Mode == UartX) +void UART3_Int() interrupt 17 //UartX中断函数 +{ + if(USXCON0 & 0x02) //发送标志位判断 + { + USXCON0 &= 0xFE; + UartXSendFlag = 1; + } + if((USXCON0 & 0x01)) //接收标志位判断 + { + USXCON0 &= 0xFD; + UartXReceiveFlag = 1; + } +} +#elif (USCIX_Mode == TWIX) +void TWI3_Int() interrupt 17 //TWIX中断函数 +{ + if(USXCON0 & 0x40) + { + USXCON0 &= 0xbf; //中断清零 + TWIXFlag = 1; + } +} +#elif (USCIX_Mode == SPIX) +void SPI3_Int(void) interrupt 17 //SPIX中断函数 +{ + if(USXCON1 & 0X08) //发送缓存器空标志判断 + { + USXCON1 &= ~0X08; + } + if(USXCON1 & 0X80) //数据传输标志位判断 + { + USXCON1 &= ~0X80; + SPIXFlag = 1; + } +} +#endif +#elif (USCIX_Select == USCI4) +/***************************************************** +*函数名称：void TWI4/SPI4/UART4_Int() interrupt 7 +*函数功能：USCI2中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +#if (USCIX_Mode == UartX) +void UART4_Int() interrupt 18 //UartX中断函数 +{ + if(USXCON0 & 0x02) //发送标志位判断 + { + USXCON0 &= 0xFE; + UartXSendFlag = 1; + } + if((USXCON0 & 0x01)) //接收标志位判断 + { + USXCON0 &= 0xFD; + UartXReceiveFlag = 1; + } +} +#elif (USCIX_Mode == TWIX) +void TWI4_Int() interrupt 18 //TWIX中断函数 +{ + if(USXCON0 & 0x40) + { + USXCON0 &= 0xbf; //中断清零 + TWIXFlag = 1; + } +} +#elif (USCIX_Mode == SPIX) +void SPI4_Int(void) interrupt 18 //SPIX中断函数 +{ + if(USXCON1 & 0X08) //发送缓存器空标志判断 + { + USXCON1 &= ~0X08; + } + if(USXCON1 & 0X80) //数据传输标志位判断 + { + USXCON1 &= ~0X80; + SPIXFlag = 1; + } +} +#endif + +#elif (USCIX_Select == USCI5) +#if (USCIX_Mode == UartX) +void UART5_Int() interrupt 19 //UartX中断函数 +{ + if(USXCON0 & 0x02) //发送标志位判断 + { + USXCON0 &= 0xFE; + UartXSendFlag = 1; + } + if((USXCON0 & 0x01)) //接收标志位判断 + { + USXCON0 &= 0xFD; + UartXReceiveFlag = 1; + } +} +#elif (USCIX_Mode == TWIX) +void TWI5_Int() interrupt 19 //TWIX中断函数 +{ + if(USXCON0 & 0x40) + { + USXCON0 &= 0xbf; //中断清零 + TWIXFlag = 1; + } +} +#elif (USCIX_Mode == SPIX) +void SPI5_Int(void) interrupt 19 //SPIX中断函数 +{ + if(USXCON1 & 0X08) //发送缓存器空标志判断 + { + USXCON1 &= ~0X08; + } + if(USXCON1 & 0X80) //数据传输标志位判断 + { + USXCON1 &= ~0X80; + SPIXFlag = 1; + } +} +#endif + +#endif diff --git a/Uart_Init.c b/Uart_Init.c new file mode 100644 index 0000000..a85637e --- /dev/null +++ b/Uart_Init.c @@ -0,0 +1,156 @@ +#include "H/Function_Init.H" + +void Uart_Init(uint Freq,unsigned long int baud); +long Cclt_Power(uchar a, long b); + +bit UartSendFlag = 0; //发送中断标志位 +bit UartReceiveFlag = 0; //接收中断标志位 + +//乘方a幂，b底 +long Cclt_Power(uchar a, long b) +{ + uchar i; + long temp; + + temp = 1; + for(i=0;i>8; //波特率为T1的溢出时间； + TL1 = Freq*1000000/baud; + TR1 = 0; //SC95F761xB系列UARTO使用定时器1作为时钟源，TR1为0 + ET1 = 0; + EUART = 1; //开启Uart中断 + EA = 1; +} + +/* +void Uart_Init(uint Freq,unsigned long int baud) //选择Timer2作为波特率信号发生器 +{ + P2CON &= 0xFC; //TX/RX设置为输入带上拉 + P2PH |= 0x03; + + SCON |= 0X50; //设置通信方式为模式一，允许接收 + TXINX = 0x02; + TMCON |= 0X04; + TXMOD = 0X00; + TXCON = 0X30; + RCAPXH = Freq*1000000/baud/256; + RCAPXL = Freq*1000000/baud%256; + TRX = 0; + ET2 = 0; + EUART = 1; //开启Uart中断 + EA = 1; +} +*/ + +/***************************************************** +*函数名称：void UartInt(void) interrupt 4 +*函数功能：Uart中断函数 +*入口参数：void +*出口参数：void +*****************************************************/ +void UartInt(void) interrupt 4 +{ + if(TI) //UART0发送中断 + { + TI = 0; + UartSendFlag = 1; + } + if(RI) //UART0接收中断 + { + RI = 0; + UartReceiveFlag = 1; + } +} + +void UART_SendByte(uchar Byte)//字节发送 +{ + SBUF = Byte; + while(!UartSendFlag); + UartSendFlag = 0; +} + +void UART_SendLong(long Dat)//32位从高到低发送 +{ + uchar i; + uchar temp[4]; + temp[0] = (Dat >> 24) & 0xFF; + temp[1] = (Dat >> 16) & 0xFF; + temp[2] = (Dat >> 8) & 0xFF; + temp[3] = Dat & 0xFF; + for(i=0;i<4;i++) + { + UART_SendByte(temp[i]); + } +} + +void UART_Send_VOFA(long uart_buff) +{ + uchar j; + uchar buff; + uchar vofa_buff[8]; + bit negative=0; + + if(uart_buff<0)//负数补码转源码 + { + uart_buff=~uart_buff+1; + negative = 1; + + } + for(j=0;j<8;j++) + { + vofa_buff[j] = (uart_buff % Cclt_Power(j+1,10)) / Cclt_Power(j,10);//16进制数转10进制，采用小端法存，低位在低字节 + } + if(negative) + UART_SendByte(45);//输出负数 + for(j=0;j<8;j++) + { + buff = vofa_buff[7-j]+48;//输出为字符串，需要先送高位 + UART_SendByte(buff); + } + +} + +void UART_SendAll(long* Dat)//4个传感器原始数据都发送 +{ + uchar i,j; + uchar temp[4]; + + for(j=0;j<4;j++) + { + temp[0] = (Dat[j] >> 24) & 0xFF; + temp[1] = (Dat[j] >> 16) & 0xFF; + temp[2] = (Dat[j] >> 8) & 0xFF; + temp[3] = Dat[j] & 0xFF; + for(i=0;i<4;i++) + { + UART_SendByte(temp[i]); + } + } + +} diff --git a/main.c b/main.c new file mode 100644 index 0000000..e3d7188 --- /dev/null +++ b/main.c @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2011 ITE Tech. Inc. All Rights Reserved. + */ +/** + * @author Jim Tan + * @version 1.0 + */ + +#include "H/Function_Init.H" + +#define STANDAED_K 0.069849 +#define Maxsize 3 +/************************************************************** +传感器相关参数输入 +#define Max_Weight 300000 //最大工作重量单位 g +#define Sensitivity 2 //灵敏度 mv/v +#define Ex_U 5 //激励电压,adc默认选择内部vcc为激励 v +#define ADC_PGA 128 //ADC芯片运放倍数 +#define ADC_MAX_NUM 7FFFFF //ADC输出范围 +STANDAED_K = (Ex_U/2/ADC_PGA/ADC_MAX_NUM) /(Sensitivity*Ex_U)*Max_Weight //为了避免精度丢失，请用计算器计算再手动输入 +***************************************************************/ + +bit Key0_flag = 0;//全局变量，定义在Function_Init.H,这里赋初值 +bit Key1_flag = 0; + +/////////////中值滤波3 +long Bubble_Sort_3(long* Data) +{ + uchar i,j; + long temp; + for(i=0;i<2;i++) + { + for(j=0;j<2-i;j++) + { + if(Data[j]>Data[j+1]) + { + temp = Data[j]; + Data[j] = Data[j+1]; + Data[j+1] = temp; + } + } + } + return Data[1]; +} + +void main(void) +{ +//////////////该部分代码为采集ADC读数初始值 原始数据 +// long read_buff[4]; +// +// IO_Init(); +// Uart_Test(); +// +// CS1237_Init_all();//ADC初始化 +// Delay_ms(300);//等待ADC芯片复位 +// CS1237_Config_all();//ADC配置 +// +// while(1) +// { +// for(i=0;i<4;i++) +// { +// send_buff[i] = zero_buff[i]; +// } +// UART_SendAll(send_buff); +// } + +//////////////该部分代码为采集并观察4路传感器的读数 + long send_buff[4]; + long zero_buff[4]; + long data_buff[4]; + long queue[4][3]; + int queue_p; + float k = STANDAED_K; //传感器系数 + long uart_buff[4]=0; +// uchar function_ret = 0; +// long zero_sort[9]; + uchar i,j; + uchar a = 20; //一阶滤波系数，（1-100）越小越平滑，灵敏度越低 设置为50 1s就可以接近到千分之999 设置为20需要等待3s左右才能接近千分之999 + + IO_Init(); //IO初始化,先将默认的所有未使用引脚到设置成强推挽输出， + Uart_Test(); //串口初始化 + Timer_Test(); //定时器初始化 + + CS1237_Init_all();//ADC初始化 + + Delay_ms(300);//等待ADC芯片建立时间 + + CS1237_Config_all();//ADC配置 + + for(i=0;i<4;i++) + { + zero_buff[i] = Read_CS1237_all(i); + send_buff[i] = zero_buff[i]; + } + + for(i=0;i<4;i++) + { + for(j=0;j