CC1101低速率配置
现在做的东西需要多种速率进行通信,速率低些传输的距离远些,250kbps、125kbps、64kbps还有38.4kbps都可以使用,但是19.2kbps和9.6kbps以及2.4kbps却不可以,不能进入相应的模式,设置进入TX、RX MODE时,失败。端口GDO0不会上拉。 //2.4kbaud#define SetNum26
static const INT8U CC1101InitData=
{
{CC1101_IOCFG0, 0x06},// assert when sync word has been sent and received
{CC1101_FIFOTHR, 0x47},//set the threshold of RXFIFO and TXFIFO
{CC1101_PKTCTRL0, 0x05},//whitening off,crc check,variable packet length mode
{CC1101_FSCTRL1, 0x06},//subtracted from RX signal
{CC1101_FREQ2, 0x10},// 设置基准频率 433MHZ
{CC1101_FREQ1, 0xB1},
{CC1101_FREQ0, 0x3B},
{CC1101_MDMCFG4, 0xF6},//调制解调器配置F6
{CC1101_MDMCFG3, 0x83}, //43
{CC1101_MDMCFG2, 0x13},
{CC1101_DEVIATN, 0x15},//调制解调器背离设置 //15
{CC1101_MCSM0, 0x18},//main radio control state machine configuration
{CC1101_FOCCFG, 0x16},//frequency 偏移补偿配置
{CC1101_BSCFG, 0x6C},//wake up radio control
{CC1101_AGCCTRL2, 0x03},//频率合成器校准
{CC1101_AGCCTRL1, 0x40},// frequency synthesizer calibration
{CC1101_AGCCTRL0, 0x91},
{CC1101_WORCTRL, 0xFB},
{CC1101_FREND1, 0xB6},
{CC1101_FSCAL3, 0xE9},
{CC1101_FSCAL2, 0x2A},
{CC1101_FSCAL1, 0x00},//various test settings
{CC1101_FSCAL0, 0x1F},
{CC1101_TEST0, 0x09},//3B,
{CC1101_TEST1, 0x35},
{CC1101_TEST2, 0x81},
}; 检查锁相环相关软硬件设置。 寄存器设置大意出了问题。 hugo0chen 发表于 2016-1-29 15:48
寄存器设置大意出了问题。
你的2.4K速率的模式搞定了没有?我的之前是250K的正常,想改为2.4K的,也是没有调通。
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