| 0,0 → 1,101 |
|---|
| #include "main.h" |
| |
| |
| #define LED PIN_E1 |
| #define CE PIN_E2 |
| |
| int16 count; |
| |
| int8 rcv_buf[0x10]; // I2C receive buffer |
| int8 snd_buf[0x10]; // I2C send buffer |
| |
| int8 buffer[0x10]; // I2C buffer |
| int8 address; |
| |
| 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}; |
| |
| #INT_SSP |
| void ssp_interupt () |
| { |
| BYTE incoming, state; |
| |
| state = i2c_isr_state(); |
| |
| if(state < 0x80) //Master is sending data |
| { |
| incoming = i2c_read(); |
| if(state == 1) //First received byte is address |
| { |
| address = incoming; |
| if (incoming == 2) |
| { |
| buffer[0]=make8(count,0); |
| buffer[1]=make8(count,1); |
| } |
| } |
| if(state == 2) //Second received byte is data |
| buffer[address] = incoming; |
| |
| |
| } |
| if(state == 0x80) //Master is requesting data |
| { |
| i2c_write(buffer[address]); |
| } |
| } |
| |
| |
| #int_TIMER2 // every 10 ms |
| void TIMER2_isr(void) |
| { |
| output_low(CE); |
| count=get_timer1(); |
| set_timer1(0); |
| output_high(CE); |
| } |
| |
| |
| void main() |
| { |
| setup_adc_ports(NO_ANALOGS|VSS_VDD); |
| setup_adc(ADC_OFF); |
| // setup_spi(SPI_SS_DISABLED); |
| setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
| // setup_wdt(WDT_144MS); |
| setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); |
| setup_timer_2(T2_DIV_BY_16,196,16); |
| setup_ccp1(CCP_OFF); |
| setup_comparator(NC_NC_NC_NC); |
| setup_vref(FALSE); |
| |
| delay_ms(1000); |
| int n; |
| for (n=0;n<40;n++) |
| { |
| putc(cmd[n]); |
| } |
| |
| printf("cvak...\r\n"); |
| // snd_buf[2]=0x55; |
| // snd_buf[3]=0xAA; |
| |
| set_timer1(0); |
| enable_interrupts(INT_SSP); |
| // enable_interrupts(INT_TIMER2); |
| enable_interrupts(GLOBAL); |
| |
| while(true) |
| { |
| |
| output_high(LED); |
| output_low(LED); |
| set_timer1(0); |
| output_high(CE); |
| delay_ms(999); |
| delay_us(966); |
| output_low(CE); |
| count=get_timer1(); |
| |
| printf("count: %Lu %X %X %X %X\r\n",count, buffer[0],buffer[1],buffer[2],buffer[3]); |
| } |
| } |