#include "myRadio_gpio.h"

void BOARD_SPI_NSS_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_CSN, BOARD_PIN_SPI_CSN, BOARD_PIN_H);
}
void BOARD_SPI_NSS_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_CSN, BOARD_PIN_SPI_CSN, BOARD_PIN_L);
}
void BOARD_SPI_SCK_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_CLK, BOARD_PIN_SPI_CLK, BOARD_PIN_H);
}
void BOARD_SPI_SCK_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_CLK, BOARD_PIN_SPI_CLK, BOARD_PIN_L);
}
void BOARD_SPI_MISO_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_MISO, BOARD_PIN_SPI_MISO, BOARD_PIN_H);
}
void BOARD_SPI_MISO_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_MISO, BOARD_PIN_SPI_MISO, BOARD_PIN_L);
}
void BOARD_SPI_MOSI_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_MOSI, BOARD_PIN_SPI_MOSI, BOARD_PIN_H);
}
void BOARD_SPI_MOSI_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_MOSI, BOARD_PIN_SPI_MOSI, BOARD_PIN_L);
}
void BOARD_GPIOA_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOA, BOARD_PIN_SPI_GPIOA, BOARD_PIN_H);
}
void BOARD_GPIOA_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOA, BOARD_PIN_SPI_GPIOA, BOARD_PIN_L);
}
void BOARD_GPIOB_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOB, BOARD_PIN_SPI_GPIOB, BOARD_PIN_H);
}
void BOARD_GPIOB_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOB, BOARD_PIN_SPI_GPIOB, BOARD_PIN_L);
}
void BOARD_GPIOC_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOC, BOARD_PIN_SPI_GPIOC, BOARD_PIN_H);
}
void BOARD_GPIOC_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOC, BOARD_PIN_SPI_GPIOC, BOARD_PIN_L);
}
void BOARD_GPIOD_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOD, BOARD_PIN_SPI_GPIOD, BOARD_PIN_H);
}
void BOARD_GPIOD_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOD, BOARD_PIN_SPI_GPIOD, BOARD_PIN_L);
}
void BOARD_GPIOE_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOE, BOARD_PIN_SPI_GPIOE, BOARD_PIN_H);
}
void BOARD_GPIOE_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOE, BOARD_PIN_SPI_GPIOE, BOARD_PIN_L);
}
void BOARD_GPIOF_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOF, BOARD_PIN_SPI_GPIOF, BOARD_PIN_H);
}
void BOARD_GPIOF_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOF, BOARD_PIN_SPI_GPIOF, BOARD_PIN_L);
}
void BOARD_GPIOG_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOG, BOARD_PIN_SPI_GPIOG, BOARD_PIN_H);
}
void BOARD_GPIOG_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOG, BOARD_PIN_SPI_GPIOG, BOARD_PIN_L);
}
void BOARD_GPIOH_H(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOH, BOARD_PIN_SPI_GPIOH, BOARD_PIN_H);
}
void BOARD_GPIOH_L(void)
{
    GPIO_WriteBit(BOARD_PORT_SPI_GPIOH, BOARD_PIN_SPI_GPIOH, BOARD_PIN_L);
}

uint8_t READ_BOARD_SPI_MISO(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_MISO, BOARD_PIN_SPI_MISO);
}
uint8_t READ_BOARD_GPIOA(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOA, BOARD_PIN_SPI_GPIOA);
}
uint8_t READ_BOARD_GPIOB(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOB, BOARD_PIN_SPI_GPIOB);
}
uint8_t READ_BOARD_GPIOC(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOC, BOARD_PIN_SPI_GPIOC);
}
uint8_t READ_BOARD_GPIOD(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOD, BOARD_PIN_SPI_GPIOD);
}
uint8_t READ_BOARD_GPIOE(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOE, BOARD_PIN_SPI_GPIOE);
}
uint8_t READ_BOARD_GPIOF(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOF, BOARD_PIN_SPI_GPIOF);
}
uint8_t READ_BOARD_GPIOG(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOG, BOARD_PIN_SPI_GPIOG);
}
uint8_t READ_BOARD_GPIOH(void)
{
    return GPIO_ReadInputDataBit(BOARD_PORT_SPI_GPIOH, BOARD_PIN_SPI_GPIOH);
}
void myRadio_gpio_init(void)
{
    GPIO_InitTypeDef  GPIO_InitStructure;
	SPI_InitTypeDef  SPI_InitStructure;
    
#if defined(SPI_HARD)    
    //----------SPI1时钟使能
    RCC_APB2PeriphClockCmd(	RCC_APB2Periph_SPI1, ENABLE );

	GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CLK | BOARD_PIN_SPI_MISO | BOARD_PIN_SPI_MOSI;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;  //复用推挽输出
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(BOARD_PORT_SPI_CLK, &GPIO_InitStructure);

 	GPIO_SetBits(BOARD_PORT_SPI_CLK, BOARD_PIN_SPI_CLK | BOARD_PIN_SPI_MISO | BOARD_PIN_SPI_MOSI);
    /*!< SPI configuration */
    SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
    SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
    SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
    SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
    SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;

    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
    SPI_InitStructure.SPI_CRCPolynomial = 7;
    SPI_Init(SPI1, &SPI_InitStructure);

    /*!< Enable the SPI1  */
    SPI_Cmd(SPI1, ENABLE);
#else

    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_MOSI;           
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;      
    GPIO_Init(BOARD_PORT_SPI_MOSI, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_MISO;           
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;     
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;      
    GPIO_Init(BOARD_PORT_SPI_MISO, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CLK;            
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;      
    GPIO_Init(BOARD_PORT_SPI_CLK, &GPIO_InitStructure);
#endif
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CSN;            
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;      
    GPIO_Init(BOARD_PORT_SPI_CSN, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOA;         
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOA, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOB;         
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOB, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOC;         
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOC, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOD;         
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOD, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOE;         
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;      
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOE, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOF;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOF, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOG;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOG, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_GPIOH;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
    GPIO_Init(BOARD_PORT_SPI_GPIOH, &GPIO_InitStructure);

    BOARD_SPI_NSS_H();
}
uint8_t SpiReadWrite(uint8_t byteToWrite)
{
    uint16_t i = 0;
    uint8_t temp = 0;   
    __set_PRIMASK(1);   //全局中断关闭
#if defined(SPI_HARD)
	while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET) //检查指定的SPI标志位设置与否:发送缓存空标志位
    {
        i++;
        if(i > 2000)return 0;
    }			  
	SPI_I2S_SendData(SPI1, byteToWrite); //通过外设SPIx发送一个数据
	i=0;

	while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET)//检查指定的SPI标志位设置与否:接受缓存非空标志位
    {
        i++;
        if(i > 2000)return 0;
    }
    /*!< Return the byte read from the SPI bus */
    temp = SPI_I2S_ReceiveData(SPI1);
#else
    BOARD_SPI_SCK_L();
    for(i = 0; i < 8; i ++)
    {
        if(byteToWrite & 0x80)
        {
          //SpiSetMosiHigh();
          BOARD_SPI_MOSI_H();
        }
        else
        {
          //SpiSetMosiLow();
          BOARD_SPI_MOSI_L();
        } 

        byteToWrite <<= 1;

        //SpiSetSckHigh(); 
        BOARD_SPI_SCK_H();
        temp <<= 1;
        if(READ_BOARD_SPI_MISO())
        {
          temp ++; 
        }
        //SpiSetSckLow();
        BOARD_SPI_SCK_L();
    }
#endif
    __set_PRIMASK(0);   //全局中断打开
	return temp;
}

void SpiWriteData(uint8_t byteCount, uint8_t* pData)
{
  uint8_t i;
  
  for(i = 0; i < byteCount; i++)
  {
    SpiReadWrite(*pData);
    pData ++;
  }
}

void SpiReadData(uint8_t byteCount, uint8_t* pData)
{
  uint8_t i;
  
  for(i = 0; i < byteCount; i++)
  {
    *pData = SpiReadWrite(0xFF);
    pData ++;
  }
}