// ** Grundinitialisierung **
void coldstart ()
{
setup_adc_ports(sAN0|sAN1|sAN2|sAN3|sAN4|VSS_VDD);
setup_adc(ADC_CLOCK_INTERNAL|ADC_TAD_MUL_0);
setup_oscillator(OSC_8MHZ|OSC_INTRC);
setup_comparator(NC_NC_NC_NC);
output_a (0b00001000);
output_b (0);
output_c (0);
output_d (0);
output_e (0);
set_tris_a (TRISA_INIT); // Datenrichtung Port A
set_tris_b (TRISB_INIT); // Datenrichtung Port B
set_tris_c (TRISC_INIT);
set_tris_d (TRISD_INIT);
set_tris_e (TRISE_INIT);
port_b_pullups(TRUE);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_32|RTCC_8_BIT);
// Timer0 intern, Takt 20.00/4/64 = 78.125 KHz
// Interrupt alle 256/15.625 = 3.2768 ms (305Hz)
// Korrekturwert für 10 ms: 156 Timerclicks
// -> Timer wird auf 256-156=100 vorgestellt
set_timer0 (Timerstartwert_K); // Timerwert auf Startwert setzen
enable_interrupts(INT_TIMER0);
setup_timer_1(T1_DISABLED); // Nur Timer0 Interrupt
delay_ms (200);
}
void PowerOnSetProc()
{
port_b_pullups(TRUE); output_b(0xff); output_c(0xff);
set_tris_A(0b00000011); set_tris_B(0b01111111);
set_tris_D(0b00000000); set_tris_E(0b00000000);
set_tris_C(0b10010000);
setup_adc_ports(NO_ANALOGS);
setup_adc(ADC_OFF);
setup_comparator(NC_NC_NC_NC);
setup_vref(FALSE);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_2(T2_DIV_BY_4,250,2); // 8,000,000 / (4 * 8 * (249 +1)) = 1,000 = 1/1000 sec
set_timer2(0);
enable_interrupts(INT_TIMER2);
// LCD 초기화 하기 전에 대기 없으면 이상한 현상이 생김
delay_ms(100);
LCD_Initialization();
setup_psp(PSP_DISABLED);
delay_ms(250);
SerialPortSetup();
LCD_Clear();
enable_interrupts(INT_RDA);
enable_interrupts(GLOBAL);
//"01234567890123456789"
strcpy(st, "DIGITAL OPERAT "); PrintLCD(0,0,st);
strcpy(st, "[EwDo-21] v2.60 "); PrintLCD(1,0,st);
strcpy(st, "EunWho Power Electic"); PrintLCD(2,0,st);
strcpy(st, "TEL 82-51-262-7532 "); PrintLCD(3,0,st);
delay_ms(3250);
delay_ms(3250);
}
//-----------------------------------------------------------------//
// Programa Principal ---------------------------------------------//
//-----------------------------------------------------------------//
void main() {
int i;
set_tris_a(0xFF); // Puerto A todo entradas
port_b_pullups(FALSE); // Resistencias de polarización
set_tris_b(0x38); //
set_tris_c(0x00); // Puerto C todo salidas
set_tris_d(0x00); // Puerto D todo salidas
//Configuro los canales del ADC
SETUP_ADC_PORTS(AN0_AN1_AN2_AN3_AN4);
SETUP_ADC(ADC_CLOCK_DIV_8 );
SETUP_VREF(VREF_HIGH | 6 );
//Habilito interrupciones
//enable_interrupts(int_rda);
//enable_interrupts(global);
while(1){
realizar_ensayo();
//printf("%4ld \r",md);
}
}
void main()
{
port_b_pullups(TRUE); // Pullupy pro pripojeni tlacitka
setup_adc_ports(NO_ANALOGS);
setup_adc(ADC_OFF);
setup_spi(SPI_SS_DISABLED);
setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1);
setup_timer_1(T1_EXTERNAL|T1_DIV_BY_8|T1_CLK_OUT);
setup_timer_2(T2_DISABLED,0,1);
setup_comparator(NC_NC_NC_NC);
setup_vref(FALSE);
enable_interrupts(INT_TIMER1);
enable_interrupts(INT_TIMER0);
enable_interrupts(GLOBAL);
ODROID_ON_1; //zapnutí napájení odroidu
delay_ms(10);
ODROID_ON_0;
ODROID_I=1;
PCDR_ON_1; //zapnutí napájení PCDR
delay_ms(10);
PCDR_ON_0;
PCDR_I=1;
GPS_ON_1; //zapnutí napájení GPS
delay_ms(10);
GPS_ON_0;
GPS_I=1;
GPRS_ON_1; //zapnutí napájení GPRS
delay_ms(10);
GPRS_ON_0;
GPRS_I=1;
while(TRUE)
{
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//osetruje odpojeni napajeni ODROIDU na externí pokyn
if(IN_ODROID)
{
if(ODROID_I)
{
ODROID_OFF_1; // odpojí relé
delay_ms(10);
ODROID_OFF_0;
ODROID_I=0;
}
else
{
}
}
else
{
if(ODROID_I)
{
}
else
{
ODROID_ON_1; // pripojí relé
delay_ms(10);
ODROID_ON_0;
ODROID_I=1;
}
}
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//osetruje odpojeni napajeni PCDR na externí pokyn
if(IN_PCDR)
{
if(PCDR_I)
{
PCDR_OFF_1; // odpojí relé
delay_ms(10);
PCDR_OFF_0;
PCDR_I=0;
}
else
{
}
}
else
{
if(PCDR_I)
{
}
else
{
PCDR_ON_1; // pripojí relé
delay_ms(10);
PCDR_ON_0;
PCDR_I=1;
}
}
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//osetruje odpojeni napajeni GPS na externí pokyn
if(IN_GPS)
{
if(GPS_I)
{
GPS_OFF_1; // odpojí relé
delay_ms(10);
GPS_OFF_0;
GPS_I=0;
}
else
{
}
}
else
{
if(GPS_I)
{
}
else
{
GPS_ON_1; // pripojí relé
delay_ms(10);
GPS_ON_0;
GPS_I=1;
}
}
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//osetruje odpojeni napajeni GPRS na externí pokyn
if(IN_GPRS)
{
if(GPRS_I)
{
GPRS_OFF_1; // odpojí relé
delay_ms(10);
GPRS_OFF_0;
GPRS_I=0;
}
else
{
}
}
else
{
if(GPRS_I)
{
}
else
{
GPRS_ON_1; // pripojí relé
delay_ms(10);
GPRS_ON_0;
GPRS_I=1;
}
}
}
}
void main()
{
TRISC=0;
// Variables para controlador
int16 valor;
float control; //valor del PWM
float a1,b1,c1; //constantes del PID
float ref; //temperatura a alcanzar
float rT,eT,iT,dT,yT,uT,iT0,eT0,iT_1,eT_1; //variables de ecuaciones
float max,min; //límites máximo y mínimo de control.
float T ,Kp1, Ti1,Td1;
setup_adc_ports(RA0_ANALOG);//entrada del LM35
setup_adc(ADC_CLOCK_INTERNAL);
setup_COUNTERS(RTCC_internal.rtcc_div_1);
set_adc_channel(0);
setup_timer_2(t2_div_by_4,500,1); //periodo de la señal PWM a 1ms
setup_ccp1(ccp_pwm); //Módulo CCP a modo PWM
setup_adc(ADC_CLOCK_INTERNAL); //reloj convertidor AD interno
set_adc_channel(0);
setup_timer_0(rtcc_ext_l_to_h|RTCC_DIV_2); //Configuración TMR0
setup_timer_1(T1_internal|T1_DIV_BY_8); //Configuración TMR1
float Temp;
int c;
char k;
char Kp[6];
char Ki[6];
char Kd[6];
char Sp[6];
int v;
port_b_pullups(true),
lcd_init();
kbd_init();
inicio:
for (v=0;v<=5;v++){
Kp[v]=0; Ki[v]=0; Kd[v]=0; Sp[v]=0;
}
lcd_gotoxy(1,1);
lcd_putc("\f");
lcd_putc("Kp:");
lcd_gotoxy(9,1);
lcd_putc("Ki:");
lcd_gotoxy(1,2);
lcd_putc("Kd:");
lcd_gotoxy(9,2);
lcd_putc("Sp:");
while(true){
K_p:
lcd_gotoxy(4,1);
lcd_send_byte(0,0x0f);
c=0;
k=0;
while(c<=4){
k=kbd_getc();
if(k!=0){
if(k!='A' && k!='*' && k!='C'){
if(k=='B'){
printf(lcd_putc,".");
Kp[c]=k;
lcd_gotoxy(4+c,1);
}
else
printf(lcd_putc,"%c",k);
Kp[c]=k;
lcd_gotoxy(4+c,1);
}
if(k=='A'){
c++;
Kp[c]=-92;
lcd_gotoxy(4+c,1);
}
}
if(k=='D'){
int j=0;
for(;;){
Kp[j]=0;
if(j==5) break;
j++;
}
c=0;
lcd_gotoxy(1,1);
lcd_putc("Kp: ");
lcd_gotoxy(4+c,1);
}
if(k=='*'){
Kp[c+1]=-92;
goto K_i;
}
} //FUERA DEL WHILE
lcd_gotoxy(4+c-1,1);
lcd_send_byte(0,0x0f);
k=0;
for(;;){
k=kbd_getc();
if(k!=0){
if(k=='*'){
break;
}
}
}
K_i:
lcd_gotoxy(12,1);
lcd_send_byte(0,0x0f);
c=0;
k=0;
///KI
while(c<=4){
k=kbd_getc();
if(k!=0){
if(k!='A' && k!='*'){
if(k=='B'){
printf(lcd_putc,".");
Ki[c]=k;
lcd_gotoxy(12+c,1);
}
else
printf(lcd_putc,"%c",k);
Ki[c]=k;
lcd_gotoxy(12+c,1);
}
if(k=='A'){
c++;
Ki[c]=-92;
lcd_gotoxy(12+c,1);
}
}
if(k=='D'){
int j=0;
for(;;){
Ki[j]=0;
if(j==5) break;
j++;
}
c=0;
lcd_gotoxy(9,1);
lcd_putc("Ki: ");
lcd_gotoxy(12+c,1);
}
if(k=='*'){
Ki[c+1]=-92;
goto K_d;
}
}
///FIN KI
///FUERA DEL WHILE
lcd_gotoxy(12+c-1,1);
lcd_send_byte(0,0x0f);
k=0;
for(;;){
k=kbd_getc();
if(k!=0){
if(k=='*'){
break;
}
}
}
K_d:
lcd_gotoxy(4,2);
lcd_send_byte(0,0x0f);
c=0;
k=0;
while(c<=4){
k=kbd_getc();
if(k!=0){
if(k!='A' && k!='*'){
if(k=='B'){
printf(lcd_putc,".");
Kd[c]=k;
lcd_gotoxy(4+c,2);
}
else
printf(lcd_putc,"%c",k);
Kd[c]=k;
lcd_gotoxy(4+c,2);
}
if(k=='A'){
c++;
Kd[c]=-92;
lcd_gotoxy(4+c,2);
}
}
if(k=='D'){
int j=0;
for(;;){
Kd[j]=0;
if(j==5) break;
j++;
}
c=0;
lcd_gotoxy(1,2);
lcd_putc("Kd: ");
lcd_gotoxy(4+c,2);
}
if(k=='*'){
Kd[c+1]=-92;
goto S_p;
}
}
//FUERA WHILE
lcd_gotoxy(4+c-1,2);
lcd_send_byte(0,0x0f);
k=0;
for(;;){
k=kbd_getc();
if(k!=0){
if(k=='*'){
break;
}
}
}
///SP
S_p:
lcd_gotoxy(12,2);
lcd_send_byte(0,0x0f);
c=0;
k=0;
while(c<=4){
k=kbd_getc();
if(k!=0){
if(k!='A' && k!='*'){
if(k=='B'){
printf(lcd_putc,".");
Sp[c]=k;
lcd_gotoxy(12+c,2);
}
else
printf(lcd_putc,"%c",k);
Sp[c]=k;
lcd_gotoxy(12+c,2);
}
if(k=='A'){
c++;
Sp[c]=-92;
lcd_gotoxy(12+c,2);
}
}
if(k=='D'){
int j=0;
for(;;){
Sp[j]=0;
if(j==5) break;
j++;
}
c=0;
lcd_gotoxy(9,4);
lcd_putc("Sp: ");
lcd_gotoxy(12+c,2);
}
if(k=='*'){
Sp[c+1]=-92;
goto PID;
}
}
lcd_gotoxy(12+c-1,2);
lcd_send_byte(0,0x0f);
k=0;
for(;;){
k=kbd_getc();
if(k!=0){
if(k=='*'){
break;
}
}
}
PID:
printf(lcd_putc, "\f"); // Borra la pantalla
lcd_gotoxy(4, 1);
printf(lcd_putc, "procesando.. ");
delay_ms(600);
float result;
a1 = conv(Kp); b1 = conv(Ki);c1 = conv(Kd);ref = conv(Sp);
// strtod(cc,NULL);
lcd_init();
iT0=0.0;
eT0=0.0;
min=0.0; //inicialización variables
uT = 0.0;
max=1023;
while(True){
Temp=(float)read_adc();
yT=Temp*5.0/1024.0;
rT=ref;
eT=rT-yT; //Cálculo error
lcd_gotoxy(1,2);
printf(lcd_putc,"error:%f",eT);
iT=b1*eT+iT0; //Cálculo del término integral
dT=c1*(eT-eT0); //Cálculo del término derivativo
uT=iT+a1*eT+dT; //Cálculo de la salida PID
lcd_gotoxy(1,1);
printf(lcd_putc,"Out:%f",uT);
if (uT>max) { //Salida PID si es mayor que el MAX
uT=max;}
else {
if (uT<min){ //Salida PID si es menor que el MIN
uT=min;}
}
control=uT; //Transferencia de salida PID a señal PWM
lcd_gotoxy(10,1);
printf(lcd_putc,"Sp:%f",ref);
set_pwm1_duty(control);
iT0=iT; //Guardar variables
eT0=eT;
delay_ms(20);
}
}
}
void main()
{
int1 flag = 0;
porta = 0;//all ports are zero
portb = 0;
portc = 0;
setup_adc_ports(no_analogs|vss_vdd); //digital functions selected
setup_adc(adc_off); //internal rc oscillator disabled for adc
setup_wdt(wdt_off); //watch dog timer disabled
setup_timer_0(rtcc_off); //all timers disabled
setup_timer_1(t1_disabled);
setup_timer_2(t2_disabled,0,1);
setup_timer_3(t3_disabled|t3_div_by_1);
setup_comparator(nc_nc_nc_nc); //comparators disabled
setup_vref(false); //no reference voltage in ra2
setup_ccp1(ccp_off); //disable ccp1
setup_ccp2(ccp_off); //disable ccp2
enable_interrupts(int_rda); //uart rx interruption enabled
enable_interrupts(global); //global interruptions enabled
usb_cdc_init();
usb_init(); //initialize hardware usb and wait for PC conection
set_tris_a(0b00111111);
set_tris_b(0b11111011);//rb2 output mclr dspic
port_b_pullups(false);
set_tris_c(0b10111111);
stateDspic = running;
counterReset = 0;
delay_ms(500);//wait for supply stabilization
while(true)
{
usb_task();
manage_conection();
if (usb_cdc_kbhit())
{
data_rx_usb=usb_cdc_getc();//read buffer and save in data_rx
printf("%c",data_rx_usb);//send through uart
if (data_rx_usb == rstKeyword[0])
{
if (counterReset == 0)
counterReset++;
}
else if (data_rx_usb == rstKeyword[1])
{
if (counterReset == 1)
counterReset++;
else
counterReset = 0;
}
else if (data_rx_usb == rstKeyword[2])
{
if (counterReset == 2)
counterReset++;
else
counterReset = 0;
}
else if (data_rx_usb == rstKeyword[3])
{
if (counterReset == 3)
counterReset++;
else
counterReset = 0;
}
else if (data_rx_usb == rstKeyword[4] && counterReset == 4)//here, all requirements were met
{
counterReset = 0;
flag = 0; //reset flag
for(i = 0; i < 10000; i++) //wait for the next byte
{
if (usb_cdc_kbhit()) //if a new byte is received
{
data_rx_usb = usb_cdc_getc();//read buffer and save in data_rx
printf("%c",data_rx_usb);//send through uart
flag = 0;
break;
}
flag = 1;
}
if (flag == 1) //apply reset when no characters were received
{
stateDspic = stop;
delay_ms(50);
stateDspic = running;
}
}
else
counterReset = 0;
}
}
}