求教射频驱动代码的意义

/*AD6548*/#define PDATA_GSM850_PR1 0x00
/*AD6548*/#define PDATA_GSM850_PR2 0x00
/*AD6548*/#define PDATA_GSM850_PR3 0x00
/*AD6548*/#define PDATA_GSM850_PT1 0x01
/*AD6548*/#define PDATA_GSM850_PT2 0x11
/*AD6548*/#define PDATA_GSM850_PT3 0x00
/*AD6548*/#define PDATA_GSM_PR1 0x00
/*AD6548*/#define PDATA_GSM_PR2 0x00
/*AD6548*/#define PDATA_GSM_PR3 0x00
/*AD6548*/#define PDATA_GSM_PT1 0x01
/*AD6548*/#define PDATA_GSM_PT2 0x11
/*AD6548*/#define PDATA_GSM_PT3 0x00
/*AD6548*/#define PDATA_DCS_PR1 0x00
/*AD6548*/#define PDATA_DCS_PR2 0x00
/*AD6548*/#define PDATA_DCS_PR3 0x00
/*AD6548*/#define PDATA_DCS_PT1 0x06
/*AD6548*/#define PDATA_DCS_PT2 0x36
/*AD6548*/#define PDATA_DCS_PT3 0x00
/*AD6548*/#define PDATA_PCS_PR1 0x00
/*AD6548*/#define PDATA_PCS_PR2 0x04
/*AD6548*/#define PDATA_PCS_PR3 0x00
/*AD6548*/#define PDATA_PCS_PT1 0x06
/*AD6548*/#define PDATA_PCS_PT2 0x36
/*AD6548*/#define PDATA_PCS_PT3 0x00
/*AD6548*/
/*AD6548*/#define PDATA_INIT 0x00
/*AD6548*/#define PDATA_IDLE 0x00

各位XDJM，我想请教一下PR1/PR2/PR3,PT1/PT2/PT3, INIT/IDLE分别代表什么意思呢?非常感谢，偶是新手，刚开始接触修改驱动。

你学过c语言吗?