void main(void)
{
uint8_t error_flag;
LED3=0;
UART_Init();
LCD_Init();
SPI_master_init(400000); // Set clock rate to that speed in Hz
error_flag = SDcard_init();
while(1)
{
LED1 = 0;
LED4 = 0;
if(error_flag != NO_ERRORS)
{
LED4 = 0;
}
else
{
LED4 = 1;
}
delay_ms(1000);
LED1 = 1;
LED4 = 1;
LCD_Write(COMMAND, LINE1);
LCD_Print(16, "Coltons and Matt");
LCD_Write(COMMAND, LINE2);
LCD_Print(15, "hews LCD Works!");
delay_ms(3000);
LCD_Clear();
}
}
//call this routine to initialize all peripherals
void init_devices(void)
{
//stop errant interrupts until set up
cli(); //disable all interrupts
SPI_master_init();
Port_init();
MCUCR = (1<<ISC01); // int0 external interrupt on falling edge of int0
GICR = (1<<INT0); // enable the external interrupt int0
sei(); //re-enable interrupts
//all peripherals are now initialized
}
//system initialize function
void sys_init(void)
{
TRISB&=0xE7; //ss & ce are output, RB2 is input
ss=1;
ce=1;
TRISA=0xFF; //RA0 is analog input
TRISC=0xF8; //lcd control pins
buzzer=0; //fire alarm buzzer
TRISD=0x00; //lcd data bus
lcd_init(); //initialize LCD
adc_init(); //initialize ADC
interrupt_init(); //initialize interrupts
SPI_master_init(0x00, SLOW); //initialize MSSP module for SPI communication
nrf24_init(); //initialize nRF24L01+
}
void ant_v2x_init( void )
{
SPI_master_init();
/* set sync as ouptut */
SetBit(ANT_V2X_DDR, ANT_V2X_PIN);
/* pull it down */
SetBit(ANT_V2X_PORT, ANT_V2X_PIN);
ant_v2x_data_available = FALSE;
ant_v2x_com_status = MAG_CS_IDLE;
ant_v2x_data.heading = 0.;
ant_v2x_reset();
}
void ISD_Init() //初始化
{
SPI_master_init();
ISD_Reset();
ISD_Reset();
ISD_Reset();
/*do
{
ISD_PU();
_delay_ms(10);
RdStatus();
_delay_ms(10);
}while(((SR0_L&0x01)!=0)||((SR1&0x01)==0));*/
ISD_PU();
ISD_PU();
ISD_PU();
ClrInt();
ISD_WR_APC2();
Rd_APC();
}
