Problem with comparison.
/Modules/CommSerial/I2CHUB02A/SW/PIC16F887/main.c |
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0,0 → 1,84 |
//#include "C:\Users\Honza\Documents\pic\I2C_HUB\main.h" |
#include "main.h" |
//I2CHUB |
//ADRESA pro èteni 0xE1 |
//pro zápis 0xE0 |
#define EEPROM_SDA PIN_C4 |
#define EEPROM_SCL PIN_C3 |
#use i2c(master, sda=EEPROM_SDA, scl=EEPROM_SCL) |
#use rs232(baud=9600,parity=N,xmit=PIN_C7,rcv=PIN_C6,bits=8) //rcv TXD xmit RXD |
void setHUB(int d) //vstupuje 1-8 |
//hodnota udava jaky port bude pripojen na master I2C |
//zde je nastaveno propojeni jen jedne brany, je mozne propojit i vice bran naraz |
{ |
switch (d) { |
case 1: d=0x01; |
break; |
case 2: d=0x02; |
break; |
case 3: d=0x04; |
break; |
case 4: d=0x08; |
break; |
case 5: d=0x10; |
break; |
case 6: d=0x20; |
break; |
case 7: d=0x40; |
break; |
case 8: d=0x80; |
break; |
default:printf("chyba"); |
break; } |
i2c_start(); |
I2C_Write(0xE0); |
I2C_write(d); |
i2c_stop(); |
} |
void main() |
{ |
setup_adc_ports(NO_ANALOGS|VSS_VDD); |
setup_adc(ADC_CLOCK_DIV_2); |
setup_spi(SPI_SS_DISABLED); |
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
setup_timer_1(T1_DISABLED); |
setup_timer_2(T2_DISABLED,0,1); |
setup_ccp1(CCP_OFF); |
setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
printf("I2CHUB \r\n",); |
printf("(c)MLAB 2013 JACHO \r\n",); |
while(TRUE) |
{ |
setHUB(3); //pripoji prislusnou branu |
delay_ms(1000); |
} |
} |