【TI毫米波雷达笔记】sdk传参时的type避坑

【TI毫米波雷达笔记】sdk传参时的type避坑

这个函数要传一个结构体进去 然后结构体里面有个adcoutcfg结构体变量 adcoutcfg结构体里面共有三个变量 一个adcbitformat结构体 另外两保留 点开adcbitformat结构体发现是个32位段 一共四级结构体 那么请问 为什么adcoutcfg变量不直接定义成一个32位无符号整形？ 另外 0和1是使能还是不使能 可不可以统一一下 同一个变量里面两种规定

/*! \brief
* Rx/Tx Channel Configuration
*/
typedef struct rlChanCfg
{
    /**
     * @ brief  RX Channel Bitmap \n
                b0 RX0 Channel Enable \n
                0   Disable RX Channel 0 \n
                1   Enable RX Channel 0 \n
                b1 RX1 Channel Enable \n
                0   Disable RX Channel 1 \n
                1   Enable RX Channel 1 \n
                b2 RX2 Channel Enable \n
                0   Disable RX Channel 2 \n
                1   Enable RX Channel 2 \n
                b3 RX3 Channel Enable \n
                0   Disable RX Channel 3 \n
                1   Enable RX Channel 3 \n
                b15:4 - RESERVED \n
     */
    rlUInt16_t rxChannelEn;
    /**
     * @brief  TX Channel Bitmap \n
                b0 TX0 Channel Enable \n
                0   Disable TX Channel 0 \n
                1   Enable TX Channel 0\n
                b1 TX1 Channel Enable \n
                0   Disable TX Channel 1 \n
                1   Enable TX Channel 1 \n
                b2 TX2 Channel Enable \n
                0   Disable TX Channel 2 \n
                1   Enable TX Channel 2 \n
                b15:3 - RESERVED \n
                @note : TX2 is supported only on some of the devices, Please refer device data \n
                        sheet. \n
     */
    rlUInt16_t txChannelEn;
    /**
     * @brief  Enable Cascading \n
                 0x0000 SINGLECHIP: Single mmWave sensor application\n
                 0x0001 MULTICHIP_MASTER: Multiple mmwave sensor application. This mmwave is \n
                 the master chip and generates LO and conveys to other mmwave sensor. \n
                 This is applicable only in AWR1243.\n
                 0x0002 MULTICHIP_SLAVE: Multiple mmwave sensor application. This mmwave is a \n
                 slave chip and uses LO conveyed to it by the master mmwave sensor. \n
                 This is applicable only in AWR1243 \n
                 @note : Please refer device data sheet for cascading capability and 20G SYNC
                         pins \n
     */
    rlUInt16_t cascading;
    /**
     * @brief  Cascading pinout config \n
     *         b0 - CLKOUT_MASTER_DIS \n
     *              0 - 20G FM_CW_CLKOUT from master is enabled \n
     *              1 - 20G FM_CW_CLKOUT from master is disabled \n
     *         b1 - SYNCOUT_MASTER_DIS \n
     *              0 - 20G FM_CW_SYNCOUT from master is enabled \n
     *              1 - 20G FM_CW_SYNCOUT from master is disabled \n
     *         b2 - CLKOUT_SLAVE_EN \n
     *              0 - 20G FM_CW_CLKOUT from slave is disabled \n
     *              1 - 20G FM_CW_CLKOUT from slave is enabled \n
     *         b3 - SYNCOUT_SLAVE_EN \n
     *              0 - 20G FM_CW_SYNCOUT from slave is disabled \n
     *              1 - 20G FM_CW_SYNCOUT from slave is enabled \n
     *         b4 - INTLO_MASTER_EN \n
     *              0 - Master uses looped back LO \n
     *              1 - Master uses internal LO \n
     *         b5 - OSCCLKOUT_MASTER_DIS \n
     *              0 - OSCCLKOUT from master is enabled \n
     *              1 - OSCCLKOUT from master is disabled \n
     *      b15:6 - RESERVED \n
     */
    rlUInt16_t cascadingPinoutCfg;
}rlChanCfg_t;

typedef struct rlAdcBitFormat
{
    /**
     * @brief  ADC out bits - 0(12 Bits), 1(14 Bits), 2(16 Bits)
     */
    rlUInt32_t b2AdcBits           :2;
    /**
     * @brief  Reserved for Future use
     */
    rlUInt32_t b6Reserved0        :6;
    /**
     * @brief Number of bits to reduce ADC full scale by
               Valid range: 0 to (16 - Number of ADC bits)
               For e.g. for 12 bit ADC output, this field can take values 0, 1, 2 or 3 \n
               For 14 bit ADC output, this field can take values 0, 1 or 2 \n
               For 16 bit ADC output, this field can take only value 0 \n
      */
    rlUInt32_t b8FullScaleReducFctr:8;
    /**
     * @brief  ADC out format- 0(Real), 1(Complex), 2(Complex with Image band), 3(Pseudo Real)
     */
    rlUInt32_t b2AdcOutFmt         :2;
    /**
     * @brief  Reserved for Future use
     */
    rlUInt32_t b14Reserved1        :14;
}rlAdcBitFormat_t;