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#include ".\main.h" |
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#include ".\main.h" |
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#define LED1 PIN_C6 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED1 PIN_C6 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED2 PIN_C5 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED2 PIN_C5 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED3 PIN_C4 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED3 PIN_C4 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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|
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#define S1 PIN_B0 //Raw up |
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#define S1 PIN_B0 //Raw up |
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#define S2 PIN_B1 //Raw down |
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#define S2 PIN_B1 //Raw down |
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#define S3 PIN_D0 //Fine up |
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#define S3 PIN_D0 //Fine up |
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#define S4 PIN_D1 //Fine down |
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#define S4 PIN_D1 //Fine down |
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#define BEEP PIN_D2 //piezo beeper |
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#define BEEP PIN_D2 //piezo beeper |
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|
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#define LCD_ENABLE_PIN PIN_E0 //// |
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#define LCD_ENABLE_PIN PIN_E0 //// |
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#define LCD_RS_PIN PIN_E1 //// |
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#define LCD_RS_PIN PIN_E1 //// |
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#define LCD_RW_PIN PIN_E2 //// |
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#define LCD_RW_PIN PIN_E2 //// |
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#define LCD_DATA4 PIN_D4 //// |
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#define LCD_DATA4 PIN_D4 //// |
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#define LCD_DATA5 PIN_D5 //// |
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#define LCD_DATA5 PIN_D5 //// |
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#define LCD_DATA6 PIN_D6 //// |
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#define LCD_DATA6 PIN_D6 //// |
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#define LCD_DATA7 PIN_D7 |
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#define LCD_DATA7 PIN_D7 |
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#include <lcd.c> |
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#include <lcd.c> |
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#define OUTPUT_ENABLE PIN_B5 |
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#define OUTPUT_ENABLE PIN_B5 |
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//#define MAXDUTY (int16)160 // 50 kHz |
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//#define MAXDUTY (int16)160 // 50 kHz |
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#define MAXDUTY (int16)400 // 20 kHz |
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#define MAXDUTY (int16)400 // 20 kHz |
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//#define MAXDUTY (int16)800 // 10 kHz |
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//#define MAXDUTY (int16)800 // 10 kHz |
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#define HALFDUTY (int16)MAXDUTY/2 |
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#define HALFDUTY (int16)MAXDUTY/2 |
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//#define DIVISOR 199 // 10 kHz |
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//#define DIVISOR 199 // 10 kHz |
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#define DIVISOR 99 // 20 kHz |
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#define DIVISOR 99 // 20 kHz |
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//#define DIVISOR 39 // 50 kHz |
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//#define DIVISOR 39 // 50 kHz |
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|
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#define MAX_OUTPUT 530 |
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#define MAX_OUTPUT 530 |
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#define raw_step 50 |
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#define raw_step 50 |
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#define fine_step 5 |
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#define fine_step 5 |
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/// Linear interpolation parameters |
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/// Linear interpolation parameters |
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// |
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// |
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#define k 0.333961 |
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#define k 0.333961 |
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#define q 206.952 |
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#define q 206.952 |
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unsigned int16 setpoint=43; |
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unsigned int16 setpoint=43; |
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unsigned int16 adc_value; |
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unsigned int16 adc_value; |
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int1 output_permit=FALSE; |
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int1 output_permit=FALSE; |
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#INT_AD |
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#INT_AD |
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void adc_handler() { |
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void adc_handler() { |
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|
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adc_value = read_adc(ADC_READ_ONLY); |
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adc_value = read_adc(ADC_READ_ONLY); |
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if(output_permit == TRUE) |
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if(output_permit == TRUE) |
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{ |
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{ |
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if (adc_value <= setpoint) |
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if (adc_value <= setpoint) |
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{ |
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{ |
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set_pwm2_duty((int16)255); // zapnuti menice |
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set_pwm2_duty((int16)255); // zapnuti menice |
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output_low(LED2); |
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output_low(LED2); |
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} |
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} |
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else // vypnuti menice |
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else // vypnuti menice |
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{ |
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{ |
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set_pwm2_duty((int16)MAXDUTY); |
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set_pwm2_duty((int16)MAXDUTY); |
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output_high(LED2); |
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output_high(LED2); |
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} |
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} |
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|
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} |
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} |
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else |
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else |
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{ |
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{ |
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set_pwm2_duty((int16)MAXDUTY); |
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set_pwm2_duty((int16)MAXDUTY); |
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output_high(LED2); |
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output_high(LED2); |
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} |
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} |
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read_adc(ADC_START_ONLY); |
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read_adc(ADC_START_ONLY); |
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} |
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} |
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void sound_beep( unsigned int lenght, int16 frequency) |
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void sound_beep( unsigned int lenght, int16 frequency) |
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{ |
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{ |
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unsigned int i; |
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unsigned int i; |
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for(i=0;i<=lenght;i++) |
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for(i=0;i<=lenght;i++) |
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{ |
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{ |
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output_toggle(BEEP); |
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output_toggle(BEEP); |
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delay_us(1/frequency); |
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delay_us(1/frequency); |
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} |
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} |
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} |
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} |
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|
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void main() |
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void main() |
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{ |
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{ |
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unsigned int1 button_press; // semafor pro cteni tlacitek |
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unsigned int1 button_press; // semafor pro cteni tlacitek |
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float output_voltage; |
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float output_voltage; |
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float voltage_setpoint = 300; |
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float voltage_setpoint = 300; |
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|
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setup_adc_ports(sAN0|VSS_VREF); |
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setup_adc_ports(sAN0|VSS_VREF); |
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setup_adc(ADC_CLOCK_DIV_32); |
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setup_adc(ADC_CLOCK_DIV_32); |
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setup_spi(SPI_SS_DISABLED); |
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setup_spi(SPI_SS_DISABLED); |
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setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); |
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setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); |
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setup_timer_1(T1_DISABLED); |
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setup_timer_1(T1_DISABLED); |
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setup_timer_2(T2_DIV_BY_1,DIVISOR,1); |
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setup_timer_2(T2_DIV_BY_1,DIVISOR,1); |
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setup_ccp1(CCP_PWM); |
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setup_ccp1(CCP_PWM); |
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setup_ccp2(CCP_PWM); |
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setup_ccp2(CCP_PWM); |
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set_pwm1_duty(HALFDUTY); |
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set_pwm1_duty(HALFDUTY); |
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set_pwm2_duty(MAXDUTY); |
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set_pwm2_duty(MAXDUTY); |
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setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
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setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
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setup_oscillator(OSC_8MHZ); |
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setup_oscillator(OSC_8MHZ); |
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|
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enable_interrupts(INT_AD); |
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enable_interrupts(INT_AD); |
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enable_interrupts(GLOBAL); |
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enable_interrupts(GLOBAL); |
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|
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output_high(LED1); |
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output_high(LED1); |
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output_high(LED2); |
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output_high(LED2); |
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output_high(LED3); |
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output_high(LED3); |
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output_high(LED4); |
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output_high(LED4); |
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output_low(BEEP); |
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output_low(BEEP); |
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set_pwm2_duty((int16)MAXDUTY); |
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set_pwm2_duty((int16)MAXDUTY); |
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lcd_init(); |
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lcd_init(); |
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set_adc_channel(0); |
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set_adc_channel(0); |
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lcd_gotoxy(1,1); |
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lcd_gotoxy(1,1); |
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lcd_putc("HVPS01A"); |
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lcd_putc("HVPS01A"); |
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lcd_gotoxy(1,2); |
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lcd_gotoxy(1,2); |
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lcd_putc(" MLAB.cz"); |
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lcd_putc(" MLAB.cz"); |
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Delay_ms(1000); |
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Delay_ms(1000); |
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lcd_putc("\f"); |
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lcd_putc("\f"); |
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read_adc(ADC_START_ONLY); |
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read_adc(ADC_START_ONLY); |
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while(true) |
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while(true) |
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{ |
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{ |
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if(input(OUTPUT_ENABLE)) output_permit=TRUE; |
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if(input(OUTPUT_ENABLE)) output_permit=TRUE; |
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else output_permit=FALSE; |
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else output_permit=FALSE; |
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output_voltage = adc_value * k + q; |
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output_voltage = adc_value * k + q; |
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lcd_gotoxy(1,1); |
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lcd_gotoxy(1,1); |
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printf(lcd_putc,"%3.0f",output_voltage); |
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printf(lcd_putc,"%3.0f",output_voltage); |
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lcd_gotoxy(1,2); |
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lcd_gotoxy(1,2); |
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voltage_setpoint = setpoint * k + q; |
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voltage_setpoint = setpoint * k + q; |
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if(input(OUTPUT_ENABLE))printf(lcd_putc,"Set:%3.0f ", voltage_setpoint); |
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if(input(OUTPUT_ENABLE))printf(lcd_putc,"Set:%3.0f ", voltage_setpoint); |
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else printf(lcd_putc,"DISABLED"); |
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else printf(lcd_putc,"DISABLED"); |
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if(button_press==false ) // tlacitka se ctou znovu pouze pokud v redchozim cyklu nebyla zmacknuta. |
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if(button_press==false ) // tlacitka se ctou znovu pouze pokud v redchozim cyklu nebyla zmacknuta. |
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{ |
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{ |
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if(!input(S1)) |
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if(!input(S1)) |
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{ |
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{ |
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delay_ms(20); |
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delay_ms(20); |
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if(!input(S1)) |
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if(!input(S1)) |
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{ |
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{ |
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button_press=true; |
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button_press=true; |
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sound_beep(100,700); |
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sound_beep(100,700); |
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if(voltage_setpoint < (MAX_OUTPUT - raw_step) ) voltage_setpoint += raw_step; |
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if(voltage_setpoint < (MAX_OUTPUT - raw_step) ) voltage_setpoint += raw_step; |
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} |
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} |
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} |
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} |
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|
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if(!input(S2)) |
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if(!input(S2)) |
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{ |
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{ |
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delay_ms(20); |
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delay_ms(20); |
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if(!input(S2)) |
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if(!input(S2)) |
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{ |
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{ |
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button_press=true; |
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button_press=true; |
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sound_beep(100,600); |
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sound_beep(100,600); |
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if(voltage_setpoint > raw_step ) voltage_setpoint -= raw_step; |
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if(voltage_setpoint > raw_step ) voltage_setpoint -= raw_step; |
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} |
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} |
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} |
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} |
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|
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if(!input(S3)) |
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if(!input(S3)) |
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{ |
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{ |
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delay_ms(20); |
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delay_ms(20); |
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if(!input(S3)) |
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if(!input(S3)) |
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{ |
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{ |
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button_press=true; |
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button_press=true; |
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sound_beep(100,500); |
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sound_beep(100,500); |
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if(voltage_setpoint < MAX_OUTPUT - fine_step )voltage_setpoint += fine_step ; |
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if(voltage_setpoint < MAX_OUTPUT - fine_step )voltage_setpoint += fine_step ; |
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} |
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} |
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} |
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} |
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|
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if(!input(S4)) |
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if(!input(S4)) |
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{ |
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{ |
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delay_ms(20); |
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delay_ms(20); |
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if(!input(S4)) |
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if(!input(S4)) |
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{ |
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{ |
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button_press=true; |
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button_press=true; |
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sound_beep(100,400); |
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sound_beep(100,400); |
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if(voltage_setpoint > 0 ) voltage_setpoint -= fine_step; |
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if(voltage_setpoint > 0 ) voltage_setpoint -= fine_step; |
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} |
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} |
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} |
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} |
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|
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setpoint =(int) ((voltage_setpoint - q) / k); |
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setpoint =(int16) ((voltage_setpoint - q) / k); |
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} |
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} |
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|
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if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false; |
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if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false; |
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output_toggle(LED1); |
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output_toggle(LED1); |
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} |
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} |
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|
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} |
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} |