| 3,36 → 3,15 |
|---|
| |
| #define LED PIN_D7 |
| |
| #define RECORDS 1000 // length of buffer |
| #define NOISE 2 // noise treshold |
| #define RECORDS 100 |
| |
| int16 count, count_new; |
| void main() |
| { |
| |
| int16 time, time_new; |
| int16 log[RECORDS]; |
| int16 record; |
| |
| #int_RDA |
| void RDA_isr(void) // Interrupt from received character |
| { |
| int16 n; |
| |
| if(getc()=='r') // Send records |
| { |
| printf("%Lu,", record); |
| for (n=0; n<record; n++) printf("%Lu,", log[n]); |
| printf("0\n\r"); |
| } |
| else |
| { // Reset counters |
| set_timer0(0); |
| count = 0; |
| count_new = 0; |
| record = 0; |
| } |
| } |
| |
| |
| void main() |
| { |
| setup_adc_ports(AN0_TO_AN7|VSS_VDD); |
| setup_adc(ADC_CLOCK_DIV_2); |
| setup_psp(PSP_DISABLED); |
| 46,31 → 25,43 |
|---|
| setup_comparator(NC_NC_NC_NC); |
| setup_vref(FALSE); |
| |
| output_low(LED); |
| |
| enable_interrupts(INT_RDA); |
| enable_interrupts(GLOBAL); |
| record = 0; |
| output_low(LED); |
| /* |
| while(true) |
| { |
| output_low(LED); |
| delay_ms(1); |
| output_high(LED); |
| delay_ms(1); |
| printf("%u\n\r", 0x55); |
| } |
| //*/ |
| n=0; |
| while(true) |
| { |
| set_timer0(0); |
| count = 0; |
| count_new = 0; |
| while(count_new == 0) // waiting for a new radiation event |
| time = 0; |
| time_new = 0; |
| while(time_new == 0) |
| { |
| count_new=get_timer0(); |
| time_new=get_timer0(); |
| } |
| output_high(LED); |
| |
| while(count != count_new) // waiting for the end of radiation event |
| while(time != time_new) |
| { |
| count=count_new; |
| count_new=get_timer0(); |
| time=time_new; |
| time_new=get_timer0(); |
| delay_us(5); |
| } |
| |
| if ((record<RECORDS)&&(count>NOISE)){ log[record++]=count;} // Record radiation event |
| |
| if (time>3){ log[n++]=time;} |
| if (n==RECORDS) |
| { |
| for (n=0; n<RECORDS; n++) printf("%Lu,", log[n]); |
| printf("\n\r"); |
| n = 0; |
| } |
| output_low(LED); |
| } |
| |