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#define ID "$Id: main.c 2916 2013-04-14 17:42:03Z kaklik $" |
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#include "main.h" |
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#include "main.h" |
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#use i2c(SLAVE, Fast, sda=PIN_C4, scl=PIN_C3, force_hw, address=0xA2) |
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#include <string.h> |
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//#include <string.h> |
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#define LED PIN_E1 |
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#define LED PIN_E1 |
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#define CE PIN_E2 |
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#define CE PIN_E2 |
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#define SEL0 PIN_E0 // external counter division ratio |
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#define SEL0 PIN_E0 // external counter division ratio |
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#define CLKI PIN_C0 // internal counter input |
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#define CLKI PIN_C0 // internal counter input |
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#define BEEP PIN_C3 // buzzer |
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#define BEEP PIN_C3 // buzzer |
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unsigned int32 count; |
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unsigned int32 count; |
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const int8 buf_len=8; |
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int8 buffer[0x10]; // I2C buffer |
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int8 buffer[buf_len]; // I2C buffer |
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int8 address; |
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int8 address=0; |
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unsigned int16 of=0; // count of overflow |
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unsigned int16 of=0; // count of overflow |
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const char cmd[40]={0xB5, 0x62, 0x06, 0x31, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x80, 0x84, 0x1E, 0x00, 0xE0, 0xC8, 0x10, 0x00, 0x40, 0x42, 0x0F, 0x00, 0xA0, 0x86, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF7, 0x00, 0x00, 0x00, 0x12, 0x03}; |
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const char cmd[40]={0xB5, 0x62, 0x06, 0x31, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x80, 0x84, 0x1E, 0x00, 0xE0, 0xC8, 0x10, 0x00, 0x40, 0x42, 0x0F, 0x00, 0xA0, 0x86, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF7, 0x00, 0x00, 0x00, 0x12, 0x03}; |
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#INT_SSP |
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#INT_SSP |
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void ssp_interupt () |
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void ssp_interupt () |
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{ |
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{ |
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BYTE incoming, state; |
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BYTE incoming, state; |
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state = i2c_isr_state(); |
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state = i2c_isr_state(); |
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if(state < 0x80) //Master is sending data |
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if(state < 0x80) //Master is sending data |
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{ |
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{ |
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incoming = i2c_read(); |
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incoming = i2c_read(); |
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if(state == 1) //First received byte is address |
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if(state == 1) //First received byte is address |
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{ |
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{ |
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address = incoming; |
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address = incoming; |
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if (incoming == 2) |
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if (incoming == 2) |
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{ |
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{ |
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buffer[0]=make8(count,0); |
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/* buffer[0]=make8(anemo,0); |
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buffer[1]=make8(count,1); |
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buffer[1]=make8(anemo,1); |
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buffer[2]=make8(count,2); |
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buffer[2]=make8(rain,0); |
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buffer[3]=make8(count,3); |
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buffer[3]=make8(rain,1); |
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} |
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*/ } |
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} |
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} |
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if(state == 2) //Second received byte is data |
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if(state == 2) //Second received byte is data |
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buffer[address] = incoming; |
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buffer[address] = incoming; |
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} |
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} |
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if(state == 0x80) //Master is requesting data |
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if(state == 0x80) //Master is requesting data |
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{ |
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{ |
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i2c_write(buffer[address]); |
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if(address <= buf_len) i2c_write(buffer[address]); |
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else i2c_write(ID[address - buf_len]); |
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} |
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} |
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} |
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} |
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#int_EXT // Interrupt from 1PPS |
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/*#int_EXT // Interrupt from 1PPS |
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void EXT_isr(void) |
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void EXT_isr(void) |
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{ |
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{ |
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unsigned int16 countH; |
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unsigned int16 countH; |
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unsigned int8 countL; |
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unsigned int8 countL; |
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char countS[10], a[4], b[4], c[4]; // strings for printing results |
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char countS[10], a[4], b[4], c[4]; // strings for printing results |
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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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setup_adc_ports(NO_ANALOGS|VSS_VDD); |
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/* setup_adc_ports(NO_ANALOGS|VSS_VDD); |
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setup_adc(ADC_OFF); |
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setup_adc(ADC_OFF); |
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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_INTERNAL|RTCC_DIV_1); |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
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// setup_wdt(WDT_144MS); |
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// setup_wdt(WDT_144MS); |
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setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); |
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setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); |
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setup_timer_2(T2_DIV_BY_16,196,16); |
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setup_timer_2(T2_DIV_BY_16,196,16); |
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setup_ccp1(CCP_OFF); |
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setup_ccp1(CCP_OFF); |
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setup_comparator(NC_NC_NC_NC); |
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setup_comparator(NC_NC_NC_NC); |
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setup_vref(FALSE); |
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setup_vref(FALSE); |
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*/ |
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setup_adc_ports(NO_ANALOGS|VSS_VDD); |
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// setup_adc(ADC_CLOCK_DIV_2); |
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setup_adc(ADC_OFF); |
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// setup_spi(SPI_SS_DISABLED); //must not be set if I2C are in use! |
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setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); |
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// setup_timer_0(RTCC_INTERNAL);setup_wdt(WDT_144MS); |
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setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1|T1_CLK_OUT); |
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// setup_timer_2(T2_DISABLED,0,1); |
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setup_comparator(NC_NC_NC_NC); |
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setup_vref(FALSE); |
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// setup_oscillator(OSC_8MHZ|OSC_INTRC); |
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// ext_int_edge( L_TO_H ); // set 1PPS active edge |
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// enable_interrupts(INT_TIMER1); |
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// enable_interrupts(INT_EXT); |
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enable_interrupts(INT_SSP); |
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// enable_interrupts(INT_TIMER2); |
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enable_interrupts(GLOBAL); |
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delay_ms(1000); |
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/* delay_ms(1000); |
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int n; |
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int n; |
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for (n=0;n<40;n++) putc(cmd[n]); // setup GPS |
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for (n=0;n<40;n++) putc(cmd[n]); // setup GPS |
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*/ |
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printf("cvak...\r\n"); |
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printf("cvak...\r\n"); |
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ext_int_edge( L_TO_H ); // set 1PPS active edge |
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enable_interrupts(INT_TIMER1); |
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buffer[2]=0; |
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enable_interrupts(INT_EXT); |
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buffer[3]=0; |
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enable_interrupts(INT_SSP); |
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buffer[4]=0; |
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// enable_interrupts(INT_TIMER2); |
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enable_interrupts(GLOBAL); |
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buffer[5]=0; |
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while(true) |
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while(true) |
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{ |
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{ |
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/* output_high(LED); |
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// output_high(LED); |
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delay_ms(999); |
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delay_ms(1000); |
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output_low(LED); |
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// output_low(LED); |
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delay_ms(999); |
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// delay_ms(999); |
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printf("%X %X %X %X\r\n", buffer[0],buffer[1],buffer[2],buffer[3]); |
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printf("%X %X %X %X\r\n", buffer[0],buffer[1],buffer[2],buffer[3]); |
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*/ |
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} |
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} |
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} |
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} |