app.h

这是AVR单片机上能跑的嵌入式操作系统salvo

//By Liangfulin

#define Uint unsigned int
#define Uchar unsigned char

#define FIRST_ADC_INPUT 0
#define LAST_ADC_INPUT 7

Uchar RS485_status;
Uchar RS485_data;
Uchar robotCtrCode;
Uchar robotDatLen;
Uchar robotDatBuf[10];
Uchar robotDatCount;
Uchar robotDatCheck;
Uchar robotDatEnd;
Uchar *Uart_send_ptr;

struct data                     //位定义 
{ 
    unsigned bit0:1; 
    unsigned bit1:1; 
    unsigned bit2:1; 
    unsigned bit3:1; 
    unsigned bit4:1; 
    unsigned bit5:1; 
    unsigned bit6:1; 
    unsigned bit7:1; 
}bit_flag; 
#define SPI_Receive_end bit_flag.bit0
#define SPI_Send_busy bit_flag.bit1
#define Uart_send_busy bit_flag.bit2
#define RS485_validFrame bit_flag.bit3
#define SPI_validFrame bit_flag.bit4


Uchar SPI_Status;
Uchar SPI_data;
Uchar SPI_CtrCode;
Uchar SPI_DatLen;
Uchar SPI_DatConter;
Uchar SPI_DatCheck;
Uchar SPI_DatEnd;
Uchar SPI_RecvFifo[16];
Uchar SPI_TranFifo[16];
Uchar *Pin_SPI_RecvFifo;
Uchar *Pout_SPI_RecvFifo;
Uchar *Pin_SPI_TranFifo;
Uchar *Pout_SPI_TranFIfo;

Uint voltage_light;
Uchar Msb_light;
Uchar Lsb_light;
Uint SetCompass;

Uchar com_datasen_len;
Uchar *com_send_ptr;
Uchar com_data_buffer[10];

void ADC_init(void);
void Read_Adc(void);
void DelayMs(long int s);
/*SPI 主机模式*/
void SPI_MasterInit(void);
void SPI_MasterTransmit(void);
void SPI_SendPacket(Uchar len,Uchar *Pbuffer);
/*SPI从机模式*/
void SPI_SlaveInit(void);
//Uchar SPI_SlaveReveive(void);

void Uart_SendByte(void);
void Uart_SendPacket(Uchar len, Uchar *BufferAddress);
void init_devices(void);