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cc1101低功耗设计方案 CC1101收发驱动程序(7)

时间:2024-06-08 16:59来源:[db:来源] 作者:admin 点击:
GPIOx_Init(GPIOC, BIT5, OUT_PP_10M); CC1101_SCLK_H(); //初始化MOSI GPIOx_Init(GPIOC, BIT6, OUT_PP_10M); CC1101_MOSI_H(); //初始化MISO GPIOx_Init(GPIOC, BIT7, IN_UP)

  GPIOx_Init(GPIOC, BIT5, OUT_PP_10M);

  CC1101_SCLK_H();

  //初始化MOSI

  GPIOx_Init(GPIOC, BIT6, OUT_PP_10M);

  CC1101_MOSI_H();

  //初始化MISO

  GPIOx_Init(GPIOC, BIT7, IN_UP);

  CC1101_SCLK_L();

  CC1101_MOSI_L();

  //初始化GDO0,GDO2对应PC3,PC4

  GPIOx_Init(GPIOC, BIT3, IN_UP);

  GPIOx_Init(GPIOC, BIT4, IN_UP);

  //初始化寄存器

  CC1101_Command(CC1101_CMD_SRES); //复位

  Delay_MS(10);

  while(CC1101_ReadReg(CC1101_REG_AGCTEST) != 0x3F) //检测通信

  {

  LED_ON();

  Delay_MS(10);

  LED_OFF();

  Delay_MS(100);

  }

  LED_OFF();

  CC1101_WriteReg(CC1101_REG_IOCFG0,0x06); //发送提示引脚

  CC1101_WriteReg(CC1101_REG_IOCFG2,0x01); //接收提示引脚

  CC1101_WriteReg(CC1101_REG_FIFOTHR,0x0f); //RX FIFO和TX FIFO门限

  CC1101_WriteReg(CC1101_REG_SYNC1,0xD3); //同步词汇,高字节

  CC1101_WriteReg(CC1101_REG_SYNC0,0x91); //同步词汇,低字节

  CC1101_WriteReg(CC1101_REG_PKTLEN,CC1101_DATA_LEN); //数据包长度,255

  CC1101_WriteReg(CC1101_REG_PKTCTRL1,0x04); //数据包自动控制

  CC1101_WriteReg(CC1101_REG_PKTCTRL0,0x04); //数据包自动控制

  CC1101_WriteReg(CC1101_REG_ADDR,0x00); //设备地址

  CC1101_WriteReg(CC1101_REG_CHANNR,0x00); //信道

  CC1101_WriteReg(CC1101_REG_FSCTRL1,0x06); //频率合成器控制,高字节

  CC1101_WriteReg(CC1101_REG_FSCTRL0,0x00); //频率合成器控制,低字节

  CC1101_WriteReg(CC1101_REG_FREQ2,0x10); //频率控制词汇,高字节

  CC1101_WriteReg(CC1101_REG_FREQ1,0xb1); //频率控制词汇,中间字节

  CC1101_WriteReg(CC1101_REG_FREQ0,0x3b); //频率控制词汇,低字节

  //2.4KBPS

  CC1101_WriteReg(CC1101_REG_MDMCFG4,0xF6); //调制器配置

  CC1101_WriteReg(CC1101_REG_MDMCFG3,0x83); //调制器配置

  CC1101_WriteReg(CC1101_REG_MDMCFG2,0x13); //调制器配置

  CC1101_WriteReg(CC1101_REG_MDMCFG1,0x22); //调制器配置

  CC1101_WriteReg(CC1101_REG_MDMCFG0,0xf8); //调制器配置

  CC1101_WriteReg(CC1101_REG_DEVIATN,0x15); //调制器背离设置

  CC1101_WriteReg(CC1101_REG_MCSM2,0x07); //主通信控制状态机配置

  CC1101_WriteReg(CC1101_REG_MCSM1,0x30); //主通信控制状态机配置 (责任编辑:admin)

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