//**********************************************************************************
//无线模块初始化
void CC_Init()
{
CLI();
CC_RESET();
CC_RfConfig(&rfSettings7680);
//CC_RfConfig(&rfSettings1200);
// CC_WrReg(CCxxx0_SYNC1,0xa4 );//缺省值是D391
// CC_WrReg(CCxxx0_SYNC0,0x25 );
//CC_WrReg(CCxxx0_SYNC1,0x08 );//缺省值是D391
//CC_WrReg(CCxxx0_SYNC0,0x00 );
//CC_WrReg(CCxxx0_SYNC1,Sync0 );
//CC_WrReg(CCxxx0_SYNC0,Sync1 );
CC_PaTable(PAMAX);
CC_WrReg(CCxxx0_MCSM1,0x00 );//0x0f取消CCA，收发总回到RX 不能，否则不能自动校正频率
//CC_WrReg(CCxxx0_MCSM1,0x30 );//复位值0x30 有CCA，收发回IDLE
// CC_WHITE(1);
CC_FEC(1);
Delay_ms(20);
CC_RxOn();
//GIFR=0xE0;//clr int
//CC_Test();
SEI();
}
void CC_Init(void){
// ******** Hardware init section *******
// Interrupts
CC_GDO0_IRQ_DISABLE();
EICRA |= (1<<ISC01)|(0<<ISC00); // Falling edge generates an interrupt
EIFR |= (1<<INTF0); // Clear IRQ flag
// Setup ports
CC_DDR &= ~((1<<CC_GDO0)|(1<<CC_MISO));
CC_DDR |= (1<<CC_CS)|(1<<CC_MOSI)|(1<<CC_SCLK);
CC_PORT |= (1<<CC_GDO0)|(CC_MISO); // Enable pull-ups
// Set initial values
CC_SCLK_LO;
CC_CS_HI;
// Setup SPI: MSB first, master, SCK idle low, f/4
//SPCR = (0<<SPIE)|(1<<SPE)|(0<<DORD)|(1<<MSTR)|(0<<CPOL)|(0<<CPHA)|(0<<SPR1)|(0<<SPR0);
//SPSR = (1<<SPI2X);
// Setup UART as SPI: all the same as above
UCSR0C = (1<<UMSEL01)|(1<<UMSEL00)|(0<<UDORD0)|(0<<UCPHA0)|(0<<UCPOL0);
UCSR0B = (1<<TXEN0)|(1<<RXEN0);
UBRR0 = 1;
// ******* Firmware init section *******
CC.NewPacketReceived = false;
CC_RESET();
CC_FLUSH_RX_FIFO();
CC_RfConfig();
//CC_GDO0_IRQ_ENABLE();
}
void CC_Init(void){
// ******** Hardware init section *******
// Interrupts
CC_GDO0_IRQ_DISABLE();
#ifdef __AVR_ATmega324P__
EICRA |= (1<<ISC21)|(1<<ISC20); // Rising edge generates an interrupt
EIFR |= (1<<INTF2); // Clear IRQ flag
#elif defined (__AVR_ATmega16__) || defined (__AVR_ATmega16A__)
//MCUCSR |= (1<<ISC2); // Rising edge generates an interrupt
MCUCSR &= ~(1<<ISC2); // Falling edge generates an interrupt
GIFR |= (1<<INTF2); // Clear IRQ flag
#endif
// Setup ports
CC_DDR &= ~((1<<CC_GDO0)|(1<<CC_GDO2)|(1<<CC_MISO));
CC_DDR |= (1<<CC_CS)|(1<<CC_MOSI)|(1<<CC_SCLK);
CC_PORT |= (1<<CC_GDO0)|(1<<CC_GDO2)|(CC_MISO); // Enable pull-ups
// Set initial values
CC_SCLK_LO;
CC_CS_HI;
// Setup SPI: MSB first, master, SCK idle low, f/4
SPCR = (0<<SPIE)|(1<<SPE)|(0<<DORD)|(1<<MSTR)|(0<<CPOL)|(0<<CPHA)|(0<<SPR1)|(0<<SPR0);
SPSR = (1<<SPI2X);
// ******* Firmware init section *******
CC.NewPacketReceived = false;
CC_RESET();
CC_FLUSH_RX_FIFO();
CC_RfConfig();
CC_GDO0_IRQ_ENABLE();
}
