CC1120跪求解答！！！

shaojun Lu

Other Parts Discussed in Thread: CC1120, MSP430F5418

最近在使用CC1120进行无线传输，发射数据可以，接收到数据后也可以进接收中断，可是cc112xSpiReadReg(CC112X_NUM_RXBYTES, &rxBytes, 1);这句话读出来rxBytes的值总是为0，急求急求。谢谢解答！！

11 年多前

0 Barbara Wu 11 年多前

TI__Genius 15636 points

请问您MCU用的是哪一款？是否在接收之前的接收buffer已经配置好？

0 shaojun Lu 11 年多前回复 Barbara Wu

Prodigy 60 points

您好，我用的贵公司的MSP430F5418，是不是我寄存器配的有问题？

{CC112X_FREQ2 ,0x6c},//
{CC112X_FREQ1 ,0x80}, //
{CC112X_FREQ0 ,0x00},
{CC112X_IOCFG3 ,0xB0},
{CC112X_IOCFG2 ,0x14},
{CC112X_IOCFG1 ,0xB0},
{CC112X_IOCFG0 ,0xB0},
{CC112X_FS_DIG1 ,0x00},//
{CC112X_FS_DIG0 ,0x5F},//
{CC112X_FS_CAL0 ,0x0E},
{CC112X_FS_DIVTWO ,0x03},
{CC112X_FS_DSM0 ,0x33},
{CC112X_FS_DVC0 ,0x17},
{CC112X_FS_PFD ,0x50},
{CC112X_FS_PRE ,0x6E},
{CC112X_FS_REG_DIV_CML ,0x14},
{CC112X_FS_SPARE ,0xAC},
{CC112X_XOSC5 ,0x0E},
{CC112X_XOSC4 ,0xA0},
{CC112X_XOSC3 ,0x03},
{CC112X_XOSC2 ,0x04},
{CC112X_XOSC1 ,0x03},
{CC112X_ANALOG_SPARE ,0x00},
{CC112X_FIFO_CFG ,0x00}, //
{CC112X_SETTLING_CFG ,0x0b},//
{CC112X_FS_CFG ,0x12},//
{CC112X_PKT_CFG2 ,0x0c},
{CC112X_PKT_CFG1 ,0x68},
{CC112X_PKT_CFG0 ,0x20},//
{CC112X_PKT_LEN ,0xFF},//
{CC112X_RFEND_CFG1 ,0x3F},//
{CC112X_RFEND_CFG0 ,0x30}, //
{CC112X_SYNC3 ,0x93},//
{CC112X_SYNC2 ,0x0B},//
{CC112X_SYNC1 ,0x51},//
{CC112X_SYNC0 ,0xDE}, //
{CC112X_SYNC_CFG1 ,0x0B}, //0x07
{CC112X_SYNC_CFG0 ,0x17}, //
{CC112X_DEVIATION_M ,0x53},//
{CC112X_MODCFG_DEV_E ,0x2f},//
{CC112X_DCFILT_CFG ,0x04},//
{CC112X_PREAMBLE_CFG1 ,0x18},//
{CC112X_PREAMBLE_CFG0 ,0x2A}, //
{CC112X_FREQ_IF_CFG ,0x00},//
{CC112X_IQIC ,0x00},//
{CC112X_CHAN_BW ,0x01},//
{CC112X_MDMCFG1 ,0xc6}, //
{CC112X_MDMCFG0 ,0x2f}, //
{CC112X_SYMBOL_RATE2 ,0xA9},
{CC112X_SYMBOL_RATE1 ,0x99},
{CC112X_SYMBOL_RATE0 ,0x99},
{CC112X_AGC_REF ,0x31},//
{CC112X_AGC_CS_THR ,0xec},//
{CC112X_AGC_GAIN_ADJUST ,0x00},
{CC112X_AGC_CFG3 ,0x83},//
{CC112X_AGC_CFG2 ,0x60},
{CC112X_AGC_CFG1 ,0x29},
{CC112X_AGC_CFG0 ,0xC0},
{CC112X_PA_CFG2 ,0x7F},/
{CC112X_PA_CFG1 ,0x56},
{CC112X_PA_CFG0 ,0x01},
{CC112X_IF_MIX_CFG ,0x00},
{CC112X_FREQOFF_CFG ,0x20},
{CC112X_TOC_CFG ,0x0a},//
{CC112X_CFM_DATA_CFG ,0x00}