?? 113.c
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//
//------------------------------------------------------------------------------------------
//About very big pressure and tempressure
//By Lostglory
//2007,7.3
//2 temp measure modes and 4 pressure measure
//------------------------------------------------------------------------------------------
#include<msp430x43x.h>
#include<math.h>
#include<stdio.h>
#include<string.h>
/*
#define SDA_1 P6OUT |= BIT5 //SDA = 1
#define SDA_0 P6OUT &=~ BIT5 //SDA = 0
#define SCL_1 P6OUT |= BIT4 //SCL = 1
#define SCL_0 P6OUT &=~ BIT4 //SCL = 0
#define DIR_IN P6DIR &=~ BIT5 //I/O口為輸入
#define DIR_OUT P6DIR |= BIT5 //I/0口為輸出
#define SCL_OUT P6DIR |= BIT4
#define SDA_IN ((P6IN >> 5) & 0x01) //Read SDA
*/
#define SDA_1 P1OUT |= BIT1 //SDA = 1
#define SDA_0 P1OUT &=~ BIT1 //SDA = 0
#define SCL_1 P1OUT |= BIT0 //SCL = 1
#define SCL_0 P1OUT &=~ BIT0 //SCL = 0
#define DIR_IN P1DIR &=~ BIT1; SDA_1 //I/O口為輸入
#define DIR_OUT P1DIR |= BIT1 //I/0口為輸出
#define SDA_IN ((P1IN >> 2) & 0x01) //Read SDA
#define SCL_OUT P1DIR |= BIT0
//#define T_RST_1 P1OUT |= BIT2 //REST = 1
//#define T_RST_0 P1OUT &=~ BIT2 //REST = 0
#define Clock_SDA_1 P2OUT |= BIT1 //SDA = 1
#define Clock_SDA_0 P2OUT &=~ BIT1 //SDA = 0
#define Clock_CLK_1 P2OUT |= BIT0 //SCL = 1
#define Clock_CLK_0 P2OUT &=~ BIT0 //SCL = 0
#define Clock_DIR_IN P2DIR &=~ BIT1 //I/O口為輸入
#define Clock_DIR_OUT P2DIR |= BIT1 //I/0口為輸出
#define Clock_CLK_OUT P2DIR |= BIT0
#define Clock_SDA_IN ((P2IN >> 1) & 0x01) //Read SDA
#define Clock_RST_1 P2OUT |= BIT2
#define Clock_RST_0 P2OUT &=~ BIT2
typedef union
{
unsigned int i;
float f;
}value;
#define noACK 0
#define ACK 1
#define STATUS_REG_W 0X06
#define STATUS_REG_R 0X07
#define MEASURE_TEMP 0X03
#define MEASURE_HUMI 0X05
#define RESET 0X1E
int n_point;
int bz_point;
enum{N0,N1,N2}; //小數位數的定義，依次為0位，1位，2位小數
enum{UNITS_lux,UNITS_FC}; //上半屏幕的兩個測量模式
enum{PSI,KPA,BAR,KG_CM2}; //下半屏幕的4個測量模式
enum{UPLCD,DOWNLCD}; //選擇上或下屏幕對數據進行顯示
enum{GEN,PMIN,PMAX,MAX,MIN,REL,POWEROFF}; //功能模式定義
enum{Time,Day,Year,Sampling,timehold};
enum{level1,level2,level3,level4,};
enum{APO,DISABLE_APO};
enum{hour,miniter,second,sampl,day,month,week,year};
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
void main(void)
{
_DINT(); //stop INT response
WDTCTL = WDTPW + WDTHOLD; //stop WDT
FLL_CTL0 |= XCAP18PF;
SCFQCTL |= 0x05; //N=127 so,f(DCOCLK)=(N+1)f(crystal)=4.194304MHz,interior capatior 10p
FLL_CTL0 |= 0x30; //DCO output is not divided
//P2SEL=0X00;
P2SEL |= 0x30;
P2DIR=0X05;
//P2OUT=0X00;
P3SEL=0X00; //keybutton input
P3DIR=0X00;
//P6SEL=0X8F;
P6DIR=0X10;
//P6OUT=0X00;
Device_int();
//delayms(10);
Lcd_statrt();
//AD
ADC12CTL0 &= ~ENC;
ADC12CTL1=0X0210;
ADC12MCTL0=0x90;
ADC12CTL0=0xFFB3;
ADC12IE =0X0003;
ADC12IFG =0X0000;
//IIC
I2c_Addr=100;
I2c_Data=0x99;
DIR_OUT;
SCL_OUT;
//UART
ME1 |= UTXE0 + URXE0; // Enable USART0 TXD/RXD
UCTL0 |= CHAR; // 8-bit character
UTCTL0 |= SSEL1; // UCLK = SMCLK
UBR00 = 0x6D; // 1MHz 9600
UBR10 = 0x00; // 1MHz 9600
UMCTL0 = 0x03; // modulation
UCTL0 &= ~SWRST; // Initialize USART state machine
IE1 |= URXIE0; // Enable USART0 RX interrupt
P2DIR |= 0x10; // P2.4 output direction
// _BIS_SR(LPM0_bits + GIE);
// Enter LPM0 w/ interrupt
//delayms(20);
write_clock=ReadWord(82);
if((write_clock!=8))
{
Write_Clock(0x8E, ClocK_write_data);
WriteWord(82,8);
}
//TA
CCTL0 = CCIE; // CCR0 interrupt enabled
CCR0 = 50000;
TACTL = TASSEL_2 + MC_2; // SMCLK, continuous mode
//iic start
dataloger_no=ReadWord(92);
mem_no=ReadWord(80);
if(mem_no==255){mem_no=0;}
read_mem_no=ReadWord(81);
//if(read_mem_no==255){read_mem_no=0;}
if(read_mem_no>99||read_mem_no<=0){read_mem_no=1;}
Dataloger_start_Addr=ReadWord(90)*256+ ReadWord(91);
if(Dataloger_start_Addr>=64000) {memory_ok=0;}
if(Dataloger_start_Addr<1450){Dataloger_I2c_Addr=1450;}
else {Dataloger_I2c_Addr = Dataloger_start_Addr+1;}
//Dataloger_start_Addr=63950;
//Dataloger_I2c_Addr=63950;
//Dataloger_I2c_Addr = 63900;
_EINT(); //Start all interrputs
while(1)
{
if(memory_ok==0){LCD[9]=0X8D;LCD[8] |=0XF5;}
if(mode_status == PMAX || mode_status== PMIN)
{
if(UNITS==UNITS_lux)souce_data=data_display*1.414;
else souce_data=souce_data*1.076;
}
else {
if(UNITS==UNITS_lux)souce_data=data_display;
else souce_data=souce_data*1.076;
}
if(setup_ok==0 && sampling_ok==1)
setup();
}
}
//------------------------------------------------------------------------------------------
#pragma vector=TIMERA0_VECTOR // Timer A0 interrupt service routine
__interrupt void Timer_A (void)
{
//SVS SET
SVSCTL = 0xF0;
CCR0 += 50000;
delayms(1);
if(SVSCTL!=0Xf7)
{
low_counter++;
if(low_counter>=5) {LCD[12] |=0X08;status1 |=0x20;
}
}
else {LCD[12] &=0XF7;status1 &=0xDF;low_counter=0;}
SVSCTL = 0; //SVSCTL &=0XFE;
sampling_counter++; //about the sample rate , one interrupt 50ms pre.
apo_counter++;
lcd_counter++;
blight_counter++;
if(sampling_counter==(sampling*20)) // the least sample rate is 1s=20 *50 ms
{
sampling_ok=1;
sampling_counter=0x00;
if(usb_ok!=1) {LCD[8] &=0xf7;LCD[19] &=0xbf;}
}
if(setup_ok!=0)
{
if(lcd_counter==3)
{
lcd_counter=0;
timer_ok=1;
}
}
else {lcd_counter=0;timer_ok=1;} //when it interrupt,displays the data what you want
if((backlight==1)&& (apo_counter==800))
{P4OUT &=0xFD;backlight=0;} // when start the backlight, after 25seconds ,it will turn off automitsm
if(apo_status==0)
{if(apo_counter==15000) mode_status=POWEROFF;} // it about the automitsm power off
else {apo_counter=0;}
if(blight_counter==400) {blight_counter=0;P4OUT &=0xFD;}
// Add Offset to CCR0
}
//------------------------------------------------------------------------------------------
#pragma vector=UART0RX_VECTOR
__interrupt void usart0_rx (void)
{
int i;
//delayms(100);
apo_status=1;
LCD[8]|=0x08;usb_ok=1;
while (!(IFG1 & UTXIFG0)); // USART0 TX buffer ready?
pc_order=RXBUF0;
pcorder=RXBUF0;
//if(pc_order==0X87) {com_flag0=RXBUF0;} //
// else if (pc_order==0X83) {com_flag1=RXBUF0;}
//else{
if(pc_order==0X12) //tranmite the 99 number of memory data that could be display on the lcd
{
LCD[19] |=0X20;LCD[19]|=0X20;delayms(100);pc_order=0;
TXBUF0=0xBB;delayms(1); TXBUF0=0x88;delayms(1);
for(i=100;i<1450;i++) {TXBUF0=ReadWord(i);}
LCD[19] &=0Xdf;delayms(500);com_status=0Xdc;
}
else if(pc_order==0X11)
{
transmite=0x0c;pc_order=0;delayms(1);
int i;
if(transmite==0x0c)
{
LCD[19] |=0X40; //when start the usb mode,transmite the data about the displays
TXBUF0=0xAA;delayms(1); TXBUF0=0xDD ;
for(i=0;i<8;i++)
{com_buffer[i]=ClocK_read_data[i];}
com_buffer[8]=real_usb_data/100;
com_buffer[9]=real_usb_data%100;
if( NO_HOLD==1)
{ com_buffer[10]=hold_data/100;com_buffer[11]=hold_data%100;
for(i=0;i<8;i++) {com_buffer[i]=hold_clock[i];}
}
else if(mem_load_ok==0||lcd_ok==0){ com_buffer[10]=mem_display/100;com_buffer[11]=mem_display%100;}
else {com_buffer[10]=data_display/100;com_buffer[11]=data_display%100;}
com_buffer[12]=status0;
com_buffer[13]=status1;
com_buffer[14]=mem_no;
com_buffer[15]=read_mem_no;
com_buffer[16]=sampling;
for(i=0;i<17;i++) {TXBUF0=com_buffer[i];delayms(1);}
transmite=0;
}
} //scount realdsta
else if(pc_order==0X15) {com_status=0X02;LCD[8]&=0xF7;pc_order=0;transmite=0x01;} //stop the usb mode
else if(pc_order==0X13) // transmite the more than 16000 datalogger data that in the memory.
{
// if(download_ok==0)
//{download_ok=0;
delayms(150);pc_order=0;
TXBUF0=0xAA;delayms(1); com_status=0X03;
TXBUF0=0xCC;delayms(1);
TXBUF0=dataloger_no; delayms(1);
TXBUF0=(Dataloger_start_Addr-1450)/256;delayms(1);
TXBUF0=(Dataloger_start_Addr-1450);delayms(10);
LCD[19]|=0X20;
for(i=1450;i<Dataloger_start_Addr;i++)
{
TXBUF0=ReadWord(i);
}
LCD[19] &=0Xdf;
com_status=0xdc; delayms(500);//download_ok=1;
// }
// else download_ok=0;
}
// }
usb_ok=0;
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
#pragma vector=PORT1_VECTOR
__interrupt void PORT_ISR(void)
{
P1IFG =0; //when interrupt ,power off
delayms(30);
if((P1IN&0x04)==4)
{
if(setup_ok!=0)
{
WriteWord(80,mem_no); //before it ,store the memory number ,read memory number,dataloger address,and number.
WriteWord(81,read_mem_no);
WriteWord(90,Dataloger_I2c_Addr/256);
WriteWord(91,Dataloger_I2c_Addr);
WriteWord(92,dataloger_no);
LCD[10]=0;LCD[11]=0;LCD[0]=0;LCD[1]=0;
// LCD[10]|=0X37;LCD[11]|=0X02;LCD[0]|=0X02;LCD[1]=Digit[3];delayms(130);
// LCD[10]|=0X37;LCD[11]|=0X02;LCD[0]|=0X02;LCD[1]=Digit[2];delayms(130);
LCD[10]|=0X37;LCD[11]|=0X02;LCD[0]|=0X02;LCD[1]=Digit[1];delayms(130);
P4OUT |=BIT0;
}
}
}
//------------------------------------------------------------------------------------------
void Device_int(void)
{
ADC12MEM0=0X00;
ADC12MEM1=0X00;
ADC12MEM2=0X00;
ADC12MEM3=0X00;
ADC12MEM4=0X00;
ADC12MEM5=0X00;
ADC12MEM6=0X00;
ADC12MEM7=0X00;
ADC12MEM9=0X00;
ADC12MEM10=0X00;
ADC12MEM11=0X00;
ADC12MEM12=0X00;
ADC12MEM13=0X00;
ADC12MEM14=0X00;
ADC12MEM15=0X00;
P1DIR =0XC0; // extenal interrupt
P1SEL =0X00;
P1IE =0X07; //外部中斷
P1IES =0X00;
P1IFG =0x00;
}
//--------------------------------------------------------------------------------------
#pragma vector=BASICTIMER_VECTOR
__interrupt void Button_Scan(void)
{
if(P3IN!=0xff) {key_status=P3IN;} //basic timer interrupt start the key scan , about the P3IN
else {key_status=pcorder;}
if(ClocK_read_data[7]==0x80){ WriteWord(82,9);}
if(key_scan==1||mem_load_ok==0)
{
switch(key_status)
{
case 0xFE:{if((mem_load_ok==0)||(NO_HOLD==1)) break;
if(UNITS==UNITS_lux){UNITS=UNITS_FC;status0 |=0x04;}
else {UNITS=UNITS_lux;status0 &=0xFB;} key_scan=0;break;}//fc/lux
case 0xFD:{
if((setup_ok==0)||(NO_HOLD==1)) break;
do
{
button_counter++;
delayms(10);
if(button_counter>20)
{
button_counter=0;
if(mem_load_ok==1) mem_load_ok=0;
else
{
mem_load_ok=1; //read the data in memory
LCD[8] &=0x08;LCD[9]=0; status1 &=0xFC;WriteWord(81,read_mem_no);
}
key_scan=0;button_counter=0; break;
}
}
while(P3IN==0xFD);
if(key_scan!=0)
{
button_counter=0;
if(backlight==0){ P4OUT |=0x02;backlight=1; } // turn on the backlight
else {P4OUT &=0xFD;backlight=0;}
} //turn off the backlight
break;
}
//load
case 0xFB:{
long int i;//memory_ok=0;
if((setup_ok==0)||(NO_HOLD==1)) break;
else if(mem_load_ok==0) break;
do
{
button_counter++;
delayms(10);
if(button_counter>20)
{
if(com_status==0x00)
{
if(apo_status==0) apo_status=1;
com_status=0xBB;dataloger_no++;
//Dataloger_I2c_Addr= Dataloger_start_Addr+1;
WriteWord(Dataloger_I2c_Addr,0xaa);
WriteWord(Dataloger_I2c_Addr+1,0x56);
WriteWord(Dataloger_I2c_Addr+2,dataloger_no);
WriteWord(Dataloger_I2c_Addr+3,sampling);
WriteWord(Dataloger_I2c_Addr+4,UNITS);
for(i=0;i<8;i++)
{
WriteWord(Dataloger_I2c_Addr+5+i,ClocK_read_data[i]);
}
Dataloger_I2c_Addr+=13; status1|=0x03;
if(dataloger_no==256) dataloger_no=0;
}
else{
apo_status=0;
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